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mirror of https://gitlab.com/obbart/universal_robots_ros_driver.git synced 2026-04-13 19:40:47 +02:00

Adopted roscpp code style and naming convention

This commit is contained in:
Simon Rasmussen
2017-03-01 13:59:48 +01:00
parent e4bc40fc09
commit 474f469e97
44 changed files with 5097 additions and 4891 deletions

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@@ -1,95 +1,48 @@
--- ---
Language: Cpp BasedOnStyle: Google
# BasedOnStyle: WebKit AccessModifierOffset: -2
AccessModifierOffset: -4 ConstructorInitializerIndentWidth: 2
AlignAfterOpenBracket: DontAlign
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
AlignEscapedNewlinesLeft: false AlignEscapedNewlinesLeft: false
AlignOperands: false AlignTrailingComments: true
AlignTrailingComments: false AllowAllParametersOfDeclarationOnNextLine: false
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: All
AllowShortIfStatementsOnASingleLine: false AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None AllowShortFunctionsOnASingleLine: None
AlwaysBreakAfterReturnType: None AllowShortLoopsOnASingleLine: false
AlwaysBreakTemplateDeclarations: true
AlwaysBreakBeforeMultilineStrings: false AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: false BreakBeforeBinaryOperators: false
BinPackArguments: true BreakBeforeTernaryOperators: false
BinPackParameters: true
BraceWrapping:
AfterClass: false
AfterControlStatement: false
AfterEnum: false
AfterFunction: true
AfterNamespace: false
AfterObjCDeclaration: false
AfterStruct: false
AfterUnion: false
BeforeCatch: false
BeforeElse: false
IndentBraces: false
BreakBeforeBinaryOperators: All
BreakBeforeBraces: WebKit
BreakBeforeTernaryOperators: true
BreakConstructorInitializersBeforeComma: true BreakConstructorInitializersBeforeComma: true
BreakAfterJavaFieldAnnotations: false BinPackParameters: true
BreakStringLiterals: true ColumnLimit: 120
ColumnLimit: 0 ConstructorInitializerAllOnOneLineOrOnePerLine: true
CommentPragmas: '^ IWYU pragma:' DerivePointerBinding: true
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 4
ContinuationIndentWidth: 4
Cpp11BracedListStyle: false
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false ExperimentalAutoDetectBinPacking: false
ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ] IndentCaseLabels: true
IncludeCategories:
- Regex: '^"(llvm|llvm-c|clang|clang-c)/'
Priority: 2
- Regex: '^(<|"(gtest|isl|json)/)'
Priority: 3
- Regex: '.*'
Priority: 1
IncludeIsMainRegex: '$'
IndentCaseLabels: false
IndentWidth: 4
IndentWrappedFunctionNames: false
JavaScriptQuotes: Leave
JavaScriptWrapImports: true
KeepEmptyLinesAtTheStartOfBlocks: true
MacroBlockBegin: ''
MacroBlockEnd: ''
MaxEmptyLinesToKeep: 1 MaxEmptyLinesToKeep: 1
NamespaceIndentation: Inner NamespaceIndentation: None
ObjCBlockIndentWidth: 4
ObjCSpaceAfterProperty: true
ObjCSpaceBeforeProtocolList: true ObjCSpaceBeforeProtocolList: true
PenaltyBreakBeforeFirstCallParameter: 19 PenaltyBreakBeforeFirstCallParameter: 19
PenaltyBreakComment: 300 PenaltyBreakComment: 60
PenaltyBreakFirstLessLess: 120 PenaltyBreakString: 1
PenaltyBreakString: 1000 PenaltyBreakFirstLessLess: 1000
PenaltyExcessCharacter: 1000000 PenaltyExcessCharacter: 1000
PenaltyReturnTypeOnItsOwnLine: 60 PenaltyReturnTypeOnItsOwnLine: 90
PointerAlignment: Left PointerBindsToType: false
ReflowComments: true SpacesBeforeTrailingComments: 2
SortIncludes: true Cpp11BracedListStyle: false
SpaceAfterCStyleCast: false Standard: Auto
SpaceBeforeAssignmentOperators: true IndentWidth: 2
SpaceBeforeParens: ControlStatements TabWidth: 2
SpaceInEmptyParentheses: false
SpacesBeforeTrailingComments: 1
SpacesInAngles: false
SpacesInContainerLiterals: true
SpacesInCStyleCastParentheses: false
SpacesInParentheses: false
SpacesInSquareBrackets: false
Standard: Cpp03
TabWidth: 8
UseTab: Never UseTab: Never
BreakBeforeBraces: Allman
IndentFunctionDeclarationAfterType: false
SpacesInParentheses: false
SpacesInAngles: false
SpaceInEmptyParentheses: false
SpacesInCStyleCastParentheses: false
SpaceAfterControlStatementKeyword: true
SpaceBeforeAssignmentOperators: true
ContinuationIndentWidth: 4
... ...

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@@ -1,178 +1,175 @@
#pragma once #pragma once
#include "ur_modern_driver/log.h"
#include "ur_modern_driver/types.h"
#include <assert.h> #include <assert.h>
#include <cstddef>
#include <cstring>
#include <endian.h> #include <endian.h>
#include <inttypes.h> #include <inttypes.h>
#include <cstddef>
#include <cstring>
#include <string> #include <string>
#include "ur_modern_driver/log.h"
#include "ur_modern_driver/types.h"
class BinParser { class BinParser
{
private: private:
uint8_t *_buf_pos, *_buf_end; uint8_t *buf_pos_, *buf_end_;
BinParser& _parent; BinParser& parent_;
public: public:
BinParser(uint8_t* buffer, size_t buf_len) BinParser(uint8_t* buffer, size_t buf_len) : buf_pos_(buffer), buf_end_(buffer + buf_len), parent_(*this)
: _buf_pos(buffer) {
, _buf_end(buffer + buf_len) assert(buf_pos_ <= buf_end_);
, _parent(*this) }
{
assert(_buf_pos <= _buf_end);
}
BinParser(BinParser& parent, size_t sub_len) BinParser(BinParser& parent, size_t sub_len)
: _buf_pos(parent._buf_pos) : buf_pos_(parent.buf_pos_), buf_end_(parent.buf_pos_ + sub_len), parent_(parent)
, _buf_end(parent._buf_pos + sub_len) {
, _parent(parent) assert(buf_pos_ <= buf_end_);
{ }
assert(_buf_pos <= _buf_end);
}
~BinParser() ~BinParser()
{ {
_parent._buf_pos = _buf_pos; parent_.buf_pos_ = buf_pos_;
} }
//Decode from network encoding (big endian) to host encoding // Decode from network encoding (big endian) to host encoding
template <typename T> template <typename T>
T decode(T val) T decode(T val)
{ {
return val; return val;
} }
uint16_t decode(uint16_t val) uint16_t decode(uint16_t val)
{ {
return be16toh(val); return be16toh(val);
} }
uint32_t decode(uint32_t val) uint32_t decode(uint32_t val)
{ {
return be32toh(val); return be32toh(val);
} }
uint64_t decode(uint64_t val) uint64_t decode(uint64_t val)
{ {
return be64toh(val); return be64toh(val);
} }
int16_t decode(int16_t val) int16_t decode(int16_t val)
{ {
return be16toh(val); return be16toh(val);
} }
int32_t decode(int32_t val) int32_t decode(int32_t val)
{ {
return be32toh(val); return be32toh(val);
} }
int64_t decode(int64_t val) int64_t decode(int64_t val)
{ {
return be64toh(val); return be64toh(val);
} }
template <typename T> template <typename T>
T peek() T peek()
{ {
assert(_buf_pos <= _buf_end); assert(buf_pos_ <= buf_end_);
T val; T val;
std::memcpy(&val, _buf_pos, sizeof(T)); std::memcpy(&val, buf_pos_, sizeof(T));
return decode(val); return decode(val);
} }
template <typename T> template <typename T>
void parse(T& val) void parse(T& val)
{ {
val = peek<T>(); val = peek<T>();
_buf_pos += sizeof(T); buf_pos_ += sizeof(T);
} }
void parse(double& val) void parse(double& val)
{ {
uint64_t inner; uint64_t inner;
parse<uint64_t>(inner); parse<uint64_t>(inner);
std::memcpy(&val, &inner, sizeof(double)); std::memcpy(&val, &inner, sizeof(double));
} }
void parse(float& val) void parse(float& val)
{ {
uint32_t inner; uint32_t inner;
parse<uint32_t>(inner); parse<uint32_t>(inner);
std::memcpy(&val, &inner, sizeof(float)); std::memcpy(&val, &inner, sizeof(float));
} }
// UR uses 1 byte for boolean values but sizeof(bool) is implementation // UR uses 1 byte for boolean values but sizeof(bool) is implementation
// defined so we must ensure they're parsed as uint8_t on all compilers // defined so we must ensure they're parsed as uint8_t on all compilers
void parse(bool& val) void parse(bool& val)
{ {
uint8_t inner; uint8_t inner;
parse<uint8_t>(inner); parse<uint8_t>(inner);
val = inner != 0; val = inner != 0;
} }
// Explicit parsing order of fields to avoid issues with struct layout // Explicit parsing order of fields to avoid issues with struct layout
void parse(double3_t& val) void parse(double3_t& val)
{ {
parse(val.x); parse(val.x);
parse(val.y); parse(val.y);
parse(val.z); parse(val.z);
} }
// Explicit parsing order of fields to avoid issues with struct layout // Explicit parsing order of fields to avoid issues with struct layout
void parse(cartesian_coord_t& val) void parse(cartesian_coord_t& val)
{ {
parse(val.position); parse(val.position);
parse(val.rotation); parse(val.rotation);
} }
void parse_remainder(std::string& val) void parse_remainder(std::string& val)
{ {
parse(val, size_t(_buf_end - _buf_pos)); parse(val, size_t(buf_end_ - buf_pos_));
} }
void parse(std::string& val, size_t len) void parse(std::string& val, size_t len)
{ {
val.assign(reinterpret_cast<char*>(_buf_pos), len); val.assign(reinterpret_cast<char*>(buf_pos_), len);
_buf_pos += len; buf_pos_ += len;
} }
// Special string parse function that assumes uint8_t len followed by chars // Special string parse function that assumes uint8_t len followed by chars
void parse(std::string& val) void parse(std::string& val)
{ {
uint8_t len; uint8_t len;
parse(len); parse(len);
parse(val, size_t(len)); parse(val, size_t(len));
} }
template <typename T, size_t N> template <typename T, size_t N>
void parse(T (&array)[N]) void parse(T (&array)[N])
{
for (size_t i = 0; i < N; i++)
{ {
for (size_t i = 0; i < N; i++) { parse(array[i]);
parse(array[i]);
}
} }
}
void consume() void consume()
{ {
_buf_pos = _buf_end; buf_pos_ = buf_end_;
} }
void consume(size_t bytes) void consume(size_t bytes)
{ {
_buf_pos += bytes; buf_pos_ += bytes;
} }
bool check_size(size_t bytes) bool checkSize(size_t bytes)
{ {
return bytes <= size_t(_buf_end - _buf_pos); return bytes <= size_t(buf_end_ - buf_pos_);
} }
template <typename T> template <typename T>
bool check_size(void) bool checkSize(void)
{ {
return check_size(T::SIZE); return checkSize(T::SIZE);
} }
bool empty() bool empty()
{ {
return _buf_pos == _buf_end; return buf_pos_ == buf_end_;
} }
void debug() void debug()
{ {
LOG_DEBUG("BinParser: %p - %p (%zu bytes)", _buf_pos, _buf_end, _buf_end - _buf_pos); LOG_DEBUG("BinParser: %p - %p (%zu bytes)", buf_pos_, buf_end_, buf_end_ - buf_pos_);
} }
}; };

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@@ -1,7 +1,8 @@
#pragma once #pragma once
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
class Packet { class Packet
{
public: public:
virtual bool parse_with(BinParser& bp) = 0; virtual bool parseWith(BinParser& bp) = 0;
}; };

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@@ -2,7 +2,8 @@
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/packet.h" #include "ur_modern_driver/packet.h"
class Parser { class Parser
{
public: public:
virtual std::unique_ptr<Packet> parse(BinParser& bp) = 0; virtual std::unique_ptr<Packet> parse(BinParser& bp) = 0;
}; };

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@@ -1,116 +1,134 @@
#pragma once #pragma once
#include "ur_modern_driver/log.h"
#include "ur_modern_driver/queue/readerwriterqueue.h"
#include <atomic> #include <atomic>
#include <thread> #include <thread>
#include <vector> #include <vector>
#include "ur_modern_driver/log.h"
#include "ur_modern_driver/queue/readerwriterqueue.h"
using namespace moodycamel; using namespace moodycamel;
using namespace std; using namespace std;
template <typename T> template <typename T>
class IConsumer { class IConsumer
{
public: public:
virtual void setup_consumer() {} virtual void setupConsumer()
virtual void teardown_consumer() {} {
virtual void stop_consumer() {} }
virtual void teardownConsumer()
{
}
virtual void stopConsumer()
{
}
virtual bool consume(unique_ptr<T> product) = 0; virtual bool consume(unique_ptr<T> product) = 0;
}; };
template <typename T> template <typename T>
class IProducer { class IProducer
{
public: public:
virtual void setup_producer() {} virtual void setupProducer()
virtual void teardown_producer() {} {
virtual void stop_producer() {} }
virtual void teardownProducer()
{
}
virtual void stopProducer()
{
}
virtual bool try_get(std::vector<unique_ptr<T> >& products) = 0; virtual bool tryGet(std::vector<unique_ptr<T>>& products) = 0;
}; };
template <typename T> template <typename T>
class Pipeline { class Pipeline
{
private: private:
IProducer<T>& _producer; IProducer<T>& producer_;
IConsumer<T>& _consumer; IConsumer<T>& consumer_;
BlockingReaderWriterQueue<unique_ptr<T> > _queue; BlockingReaderWriterQueue<unique_ptr<T>> queue_;
atomic<bool> _running; atomic<bool> running_;
thread _pThread, _cThread; thread pThread_, cThread_;
void run_producer() void run_producer()
{
producer_.setupProducer();
std::vector<unique_ptr<T>> products;
while (running_)
{ {
_producer.setup_producer(); if (!producer_.tryGet(products))
std::vector<unique_ptr<T> > products; {
while (_running) { break;
if (!_producer.try_get(products)) { }
break;
}
for (auto& p : products) { for (auto& p : products)
if (!_queue.try_enqueue(std::move(p))) { {
LOG_ERROR("Pipeline producer owerflowed!"); if (!queue_.try_enqueue(std::move(p)))
} {
} LOG_ERROR("Pipeline producer owerflowed!");
products.clear();
} }
_producer.teardown_producer(); }
LOG_DEBUG("Pipline producer ended");
_consumer.stop_consumer();
}
void run_consumer() products.clear();
}
producer_.teardownProducer();
LOG_DEBUG("Pipline producer ended");
consumer_.stopConsumer();
}
void run_consumer()
{
consumer_.setupConsumer();
unique_ptr<T> product;
while (running_)
{ {
_consumer.setup_consumer(); // 16000us timeout was chosen because we should
unique_ptr<T> product; // roughly recieve messages at 125hz which is every
while (_running) { // 8ms == 8000us and double it for some error margin
// 16000us timeout was chosen because we should if (!queue_.wait_dequeue_timed(product, 16000))
// roughly recieve messages at 125hz which is every {
// 8ms == 8000us and double it for some error margin continue;
if (!_queue.wait_dequeue_timed(product, 16000)) { }
continue; if (!consumer_.consume(std::move(product)))
} break;
if (!_consumer.consume(std::move(product)))
break;
}
_consumer.teardown_consumer();
LOG_DEBUG("Pipline consumer ended");
_producer.stop_producer();
} }
consumer_.teardownConsumer();
LOG_DEBUG("Pipline consumer ended");
producer_.stopProducer();
}
public: public:
Pipeline(IProducer<T>& producer, IConsumer<T>& consumer) Pipeline(IProducer<T>& producer, IConsumer<T>& consumer)
: _producer(producer) : producer_(producer), consumer_(consumer), queue_{ 32 }, running_{ false }
, _consumer(consumer) {
, _queue{ 32 } }
, _running{ false }
{
}
void run() void run()
{ {
if (_running) if (running_)
return; return;
_running = true; running_ = true;
_pThread = thread(&Pipeline::run_producer, this); pThread_ = thread(&Pipeline::run_producer, this);
_cThread = thread(&Pipeline::run_consumer, this); cThread_ = thread(&Pipeline::run_consumer, this);
} }
void stop() void stop()
{ {
if (!_running) if (!running_)
return; return;
LOG_DEBUG("Stopping pipeline"); LOG_DEBUG("Stopping pipeline");
_consumer.stop_consumer(); consumer_.stopConsumer();
_producer.stop_producer(); producer_.stopProducer();
_running = false; running_ = false;
_pThread.join(); pThread_.join();
_cThread.join(); cThread_.join();
} }
}; };

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@@ -19,202 +19,215 @@
#ifndef ROBOT_STATE_H_ #ifndef ROBOT_STATE_H_
#define ROBOT_STATE_H_ #define ROBOT_STATE_H_
#include <condition_variable>
#include <inttypes.h> #include <inttypes.h>
#include <mutex>
#include <netinet/in.h> #include <netinet/in.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <condition_variable>
#include <mutex>
#include <vector> #include <vector>
namespace message_types { namespace message_types
enum message_type { {
ROBOT_STATE = 16, enum message_type
ROBOT_MESSAGE = 20, {
PROGRAM_STATE_MESSAGE = 25 ROBOT_STATE = 16,
ROBOT_MESSAGE = 20,
PROGRAM_STATE_MESSAGE = 25
}; };
} }
typedef message_types::message_type messageType; typedef message_types::message_type messageType;
namespace package_types { namespace package_types
enum package_type { {
ROBOT_MODE_DATA = 0, enum package_type
JOINT_DATA = 1, {
TOOL_DATA = 2, ROBOT_MODE_DATA = 0,
MASTERBOARD_DATA = 3, JOINT_DATA = 1,
CARTESIAN_INFO = 4, TOOL_DATA = 2,
KINEMATICS_INFO = 5, MASTERBOARD_DATA = 3,
CONFIGURATION_DATA = 6, CARTESIAN_INFO = 4,
FORCE_MODE_DATA = 7, KINEMATICS_INFO = 5,
ADDITIONAL_INFO = 8, CONFIGURATION_DATA = 6,
CALIBRATION_DATA = 9 FORCE_MODE_DATA = 7,
ADDITIONAL_INFO = 8,
CALIBRATION_DATA = 9
}; };
} }
typedef package_types::package_type packageType; typedef package_types::package_type packageType;
namespace robot_message_types { namespace robot_message_types
enum robot_message_type { {
ROBOT_MESSAGE_TEXT = 0, enum robot_message_type
ROBOT_MESSAGE_PROGRAM_LABEL = 1, {
PROGRAM_STATE_MESSAGE_VARIABLE_UPDATE = 2, ROBOT_MESSAGE_TEXT = 0,
ROBOT_MESSAGE_VERSION = 3, ROBOT_MESSAGE_PROGRAM_LABEL = 1,
ROBOT_MESSAGE_SAFETY_MODE = 5, PROGRAM_STATE_MESSAGE_VARIABLE_UPDATE = 2,
ROBOT_MESSAGE_ERROR_CODE = 6, ROBOT_MESSAGE_VERSION = 3,
ROBOT_MESSAGE_KEY = 7, ROBOT_MESSAGE_SAFETY_MODE = 5,
ROBOT_MESSAGE_REQUEST_VALUE = 9, ROBOT_MESSAGE_ERROR_CODE = 6,
ROBOT_MESSAGE_RUNTIME_EXCEPTION = 10 ROBOT_MESSAGE_KEY = 7,
ROBOT_MESSAGE_REQUEST_VALUE = 9,
ROBOT_MESSAGE_RUNTIME_EXCEPTION = 10
}; };
} }
typedef robot_message_types::robot_message_type robotMessageType; typedef robot_message_types::robot_message_type robotMessageType;
namespace robot_state_type_v18 { namespace robot_state_type_v18
enum robot_state_type { {
ROBOT_RUNNING_MODE = 0, enum robot_state_type
ROBOT_FREEDRIVE_MODE = 1, {
ROBOT_READY_MODE = 2, ROBOT_RUNNING_MODE = 0,
ROBOT_INITIALIZING_MODE = 3, ROBOT_FREEDRIVE_MODE = 1,
ROBOT_SECURITY_STOPPED_MODE = 4, ROBOT_READY_MODE = 2,
ROBOT_EMERGENCY_STOPPED_MODE = 5, ROBOT_INITIALIZING_MODE = 3,
ROBOT_FATAL_ERROR_MODE = 6, ROBOT_SECURITY_STOPPED_MODE = 4,
ROBOT_NO_POWER_MODE = 7, ROBOT_EMERGENCY_STOPPED_MODE = 5,
ROBOT_NOT_CONNECTED_MODE = 8, ROBOT_FATAL_ERROR_MODE = 6,
ROBOT_SHUTDOWN_MODE = 9, ROBOT_NO_POWER_MODE = 7,
ROBOT_SAFEGUARD_STOP_MODE = 10 ROBOT_NOT_CONNECTED_MODE = 8,
ROBOT_SHUTDOWN_MODE = 9,
ROBOT_SAFEGUARD_STOP_MODE = 10
}; };
} }
typedef robot_state_type_v18::robot_state_type robotStateTypeV18; typedef robot_state_type_v18::robot_state_type robotStateTypeV18;
namespace robot_state_type_v30 { namespace robot_state_type_v30
enum robot_state_type { {
ROBOT_MODE_DISCONNECTED = 0, enum robot_state_type
ROBOT_MODE_CONFIRM_SAFETY = 1, {
ROBOT_MODE_BOOTING = 2, ROBOT_MODE_DISCONNECTED = 0,
ROBOT_MODE_POWER_OFF = 3, ROBOT_MODE_CONFIRM_SAFETY = 1,
ROBOT_MODE_POWER_ON = 4, ROBOT_MODE_BOOTING = 2,
ROBOT_MODE_IDLE = 5, ROBOT_MODE_POWER_OFF = 3,
ROBOT_MODE_BACKDRIVE = 6, ROBOT_MODE_POWER_ON = 4,
ROBOT_MODE_RUNNING = 7, ROBOT_MODE_IDLE = 5,
ROBOT_MODE_UPDATING_FIRMWARE = 8 ROBOT_MODE_BACKDRIVE = 6,
ROBOT_MODE_RUNNING = 7,
ROBOT_MODE_UPDATING_FIRMWARE = 8
}; };
} }
typedef robot_state_type_v30::robot_state_type robotStateTypeV30; typedef robot_state_type_v30::robot_state_type robotStateTypeV30;
struct version_message { struct version_message
uint64_t timestamp; {
int8_t source; uint64_t timestamp;
int8_t robot_message_type; int8_t source;
int8_t project_name_size; int8_t robot_message_type;
char project_name[15]; int8_t project_name_size;
uint8_t major_version; char project_name[15];
uint8_t minor_version; uint8_t major_version;
int svn_revision; uint8_t minor_version;
char build_date[25]; int svn_revision;
char build_date[25];
}; };
struct masterboard_data { struct masterboard_data
int digitalInputBits; {
int digitalOutputBits; int digitalInputBits;
char analogInputRange0; int digitalOutputBits;
char analogInputRange1; char analogInputRange0;
double analogInput0; char analogInputRange1;
double analogInput1; double analogInput0;
char analogOutputDomain0; double analogInput1;
char analogOutputDomain1; char analogOutputDomain0;
double analogOutput0; char analogOutputDomain1;
double analogOutput1; double analogOutput0;
float masterBoardTemperature; double analogOutput1;
float robotVoltage48V; float masterBoardTemperature;
float robotCurrent; float robotVoltage48V;
float masterIOCurrent; float robotCurrent;
unsigned char safetyMode; float masterIOCurrent;
unsigned char masterOnOffState; unsigned char safetyMode;
char euromap67InterfaceInstalled; unsigned char masterOnOffState;
int euromapInputBits; char euromap67InterfaceInstalled;
int euromapOutputBits; int euromapInputBits;
float euromapVoltage; int euromapOutputBits;
float euromapCurrent; float euromapVoltage;
float euromapCurrent;
}; };
struct robot_mode_data { struct robot_mode_data
uint64_t timestamp; {
bool isRobotConnected; uint64_t timestamp;
bool isRealRobotEnabled; bool isRobotConnected;
bool isPowerOnRobot; bool isRealRobotEnabled;
bool isEmergencyStopped; bool isPowerOnRobot;
bool isProtectiveStopped; bool isEmergencyStopped;
bool isProgramRunning; bool isProtectiveStopped;
bool isProgramPaused; bool isProgramRunning;
unsigned char robotMode; bool isProgramPaused;
unsigned char controlMode; unsigned char robotMode;
double targetSpeedFraction; unsigned char controlMode;
double speedScaling; double targetSpeedFraction;
double speedScaling;
}; };
class RobotState { class RobotState
{
private: private:
version_message version_msg_; version_message version_msg_;
masterboard_data mb_data_; masterboard_data mb_data_;
robot_mode_data robot_mode_; robot_mode_data robot_mode_;
std::recursive_mutex val_lock_; // Locks the variables while unpack parses data; std::recursive_mutex val_lock_; // Locks the variables while unpack parses data;
std::condition_variable* pMsg_cond_; //Signals that new vars are available std::condition_variable* pMsg_cond_; // Signals that new vars are available
bool new_data_available_; //to avoid spurious wakes bool new_data_available_; // to avoid spurious wakes
unsigned char robot_mode_running_; unsigned char robot_mode_running_;
double ntohd(uint64_t nf); double ntohd(uint64_t nf);
public: public:
RobotState(std::condition_variable& msg_cond); RobotState(std::condition_variable& msg_cond);
~RobotState(); ~RobotState();
double getVersion(); double getVersion();
double getTime(); double getTime();
std::vector<double> getQTarget(); std::vector<double> getQTarget();
int getDigitalInputBits(); int getDigitalInputBits();
int getDigitalOutputBits(); int getDigitalOutputBits();
char getAnalogInputRange0(); char getAnalogInputRange0();
char getAnalogInputRange1(); char getAnalogInputRange1();
double getAnalogInput0(); double getAnalogInput0();
double getAnalogInput1(); double getAnalogInput1();
char getAnalogOutputDomain0(); char getAnalogOutputDomain0();
char getAnalogOutputDomain1(); char getAnalogOutputDomain1();
double getAnalogOutput0(); double getAnalogOutput0();
double getAnalogOutput1(); double getAnalogOutput1();
std::vector<double> getVActual(); std::vector<double> getVActual();
float getMasterBoardTemperature(); float getMasterBoardTemperature();
float getRobotVoltage48V(); float getRobotVoltage48V();
float getRobotCurrent(); float getRobotCurrent();
float getMasterIOCurrent(); float getMasterIOCurrent();
unsigned char getSafetyMode(); unsigned char getSafetyMode();
unsigned char getInReducedMode(); unsigned char getInReducedMode();
char getEuromap67InterfaceInstalled(); char getEuromap67InterfaceInstalled();
int getEuromapInputBits(); int getEuromapInputBits();
int getEuromapOutputBits(); int getEuromapOutputBits();
float getEuromapVoltage(); float getEuromapVoltage();
float getEuromapCurrent(); float getEuromapCurrent();
bool isRobotConnected(); bool isRobotConnected();
bool isRealRobotEnabled(); bool isRealRobotEnabled();
bool isPowerOnRobot(); bool isPowerOnRobot();
bool isEmergencyStopped(); bool isEmergencyStopped();
bool isProtectiveStopped(); bool isProtectiveStopped();
bool isProgramRunning(); bool isProgramRunning();
bool isProgramPaused(); bool isProgramPaused();
unsigned char getRobotMode(); unsigned char getRobotMode();
bool isReady(); bool isReady();
void setDisconnected(); void setDisconnected();
bool getNewDataAvailable(); bool getNewDataAvailable();
void finishedReading(); void finishedReading();
void unpack(uint8_t* buf, unsigned int buf_length); void unpack(uint8_t* buf, unsigned int buf_length);
void unpackRobotMessage(uint8_t* buf, unsigned int offset, uint32_t len); void unpackRobotMessage(uint8_t* buf, unsigned int offset, uint32_t len);
void unpackRobotMessageVersion(uint8_t* buf, unsigned int offset, void unpackRobotMessageVersion(uint8_t* buf, unsigned int offset, uint32_t len);
uint32_t len); void unpackRobotState(uint8_t* buf, unsigned int offset, uint32_t len);
void unpackRobotState(uint8_t* buf, unsigned int offset, uint32_t len); void unpackRobotStateMasterboard(uint8_t* buf, unsigned int offset);
void unpackRobotStateMasterboard(uint8_t* buf, unsigned int offset); void unpackRobotMode(uint8_t* buf, unsigned int offset);
void unpackRobotMode(uint8_t* buf, unsigned int offset);
}; };
#endif /* ROBOT_STATE_H_ */ #endif /* ROBOT_STATE_H_ */

View File

@@ -19,98 +19,101 @@
#ifndef ROBOT_STATE_RT_H_ #ifndef ROBOT_STATE_RT_H_
#define ROBOT_STATE_RT_H_ #define ROBOT_STATE_RT_H_
#include <condition_variable>
#include <inttypes.h> #include <inttypes.h>
#include <mutex>
#include <netinet/in.h> #include <netinet/in.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <condition_variable>
#include <mutex>
#include <vector> #include <vector>
class RobotStateRT { class RobotStateRT
{
private: private:
double version_; //protocol version double version_; // protocol version
double time_; //Time elapsed since the controller was started double time_; // Time elapsed since the controller was started
std::vector<double> q_target_; //Target joint positions std::vector<double> q_target_; // Target joint positions
std::vector<double> qd_target_; //Target joint velocities std::vector<double> qd_target_; // Target joint velocities
std::vector<double> qdd_target_; //Target joint accelerations std::vector<double> qdd_target_; // Target joint accelerations
std::vector<double> i_target_; //Target joint currents std::vector<double> i_target_; // Target joint currents
std::vector<double> m_target_; //Target joint moments (torques) std::vector<double> m_target_; // Target joint moments (torques)
std::vector<double> q_actual_; //Actual joint positions std::vector<double> q_actual_; // Actual joint positions
std::vector<double> qd_actual_; //Actual joint velocities std::vector<double> qd_actual_; // Actual joint velocities
std::vector<double> i_actual_; //Actual joint currents std::vector<double> i_actual_; // Actual joint currents
std::vector<double> i_control_; //Joint control currents std::vector<double> i_control_; // Joint control currents
std::vector<double> tool_vector_actual_; //Actual Cartesian coordinates of the tool: (x,y,z,rx,ry,rz), where rx, ry and rz is a rotation vector representation of the tool orientation std::vector<double> tool_vector_actual_; // Actual Cartesian coordinates of the tool: (x,y,z,rx,ry,rz), where rx, ry
std::vector<double> tcp_speed_actual_; //Actual speed of the tool given in Cartesian coordinates // and rz is a rotation vector representation of the tool orientation
std::vector<double> tcp_force_; //Generalised forces in the TC std::vector<double> tcp_speed_actual_; // Actual speed of the tool given in Cartesian coordinates
std::vector<double> tool_vector_target_; //Target Cartesian coordinates of the tool: (x,y,z,rx,ry,rz), where rx, ry and rz is a rotation vector representation of the tool orientation std::vector<double> tcp_force_; // Generalised forces in the TC
std::vector<double> tcp_speed_target_; //Target speed of the tool given in Cartesian coordinates std::vector<double> tool_vector_target_; // Target Cartesian coordinates of the tool: (x,y,z,rx,ry,rz), where rx, ry
std::vector<bool> digital_input_bits_; //Current state of the digital inputs. NOTE: these are bits encoded as int64_t, e.g. a value of 5 corresponds to bit 0 and bit 2 set high // and rz is a rotation vector representation of the tool orientation
std::vector<double> motor_temperatures_; //Temperature of each joint in degrees celsius std::vector<double> tcp_speed_target_; // Target speed of the tool given in Cartesian coordinates
double controller_timer_; //Controller realtime thread execution time std::vector<bool> digital_input_bits_; // Current state of the digital inputs. NOTE: these are bits encoded as
double robot_mode_; //Robot mode // int64_t, e.g. a value of 5 corresponds to bit 0 and bit 2 set high
std::vector<double> joint_modes_; //Joint control modes std::vector<double> motor_temperatures_; // Temperature of each joint in degrees celsius
double safety_mode_; //Safety mode double controller_timer_; // Controller realtime thread execution time
std::vector<double> tool_accelerometer_values_; //Tool x,y and z accelerometer values (software version 1.7) double robot_mode_; // Robot mode
double speed_scaling_; //Speed scaling of the trajectory limiter std::vector<double> joint_modes_; // Joint control modes
double linear_momentum_norm_; //Norm of Cartesian linear momentum double safety_mode_; // Safety mode
double v_main_; //Masterboard: Main voltage std::vector<double> tool_accelerometer_values_; // Tool x,y and z accelerometer values (software version 1.7)
double v_robot_; //Matorborad: Robot voltage (48V) double speed_scaling_; // Speed scaling of the trajectory limiter
double i_robot_; //Masterboard: Robot current double linear_momentum_norm_; // Norm of Cartesian linear momentum
std::vector<double> v_actual_; //Actual joint voltages double v_main_; // Masterboard: Main voltage
double v_robot_; // Matorborad: Robot voltage (48V)
double i_robot_; // Masterboard: Robot current
std::vector<double> v_actual_; // Actual joint voltages
std::mutex val_lock_; // Locks the variables while unpack parses data; std::mutex val_lock_; // Locks the variables while unpack parses data;
std::condition_variable* pMsg_cond_; //Signals that new vars are available std::condition_variable* pMsg_cond_; // Signals that new vars are available
bool data_published_; //to avoid spurious wakes bool data_published_; // to avoid spurious wakes
bool controller_updated_; //to avoid spurious wakes bool controller_updated_; // to avoid spurious wakes
std::vector<double> unpackVector(uint8_t* buf, int start_index, std::vector<double> unpackVector(uint8_t* buf, int start_index, int nr_of_vals);
int nr_of_vals); std::vector<bool> unpackDigitalInputBits(int64_t data);
std::vector<bool> unpackDigitalInputBits(int64_t data); double ntohd(uint64_t nf);
double ntohd(uint64_t nf);
public: public:
RobotStateRT(std::condition_variable& msg_cond); RobotStateRT(std::condition_variable& msg_cond);
~RobotStateRT(); ~RobotStateRT();
double getVersion(); double getVersion();
double getTime(); double getTime();
std::vector<double> getQTarget(); std::vector<double> getQTarget();
std::vector<double> getQdTarget(); std::vector<double> getQdTarget();
std::vector<double> getQddTarget(); std::vector<double> getQddTarget();
std::vector<double> getITarget(); std::vector<double> getITarget();
std::vector<double> getMTarget(); std::vector<double> getMTarget();
std::vector<double> getQActual(); std::vector<double> getQActual();
std::vector<double> getQdActual(); std::vector<double> getQdActual();
std::vector<double> getIActual(); std::vector<double> getIActual();
std::vector<double> getIControl(); std::vector<double> getIControl();
std::vector<double> getToolVectorActual(); std::vector<double> getToolVectorActual();
std::vector<double> getTcpSpeedActual(); std::vector<double> getTcpSpeedActual();
std::vector<double> getTcpForce(); std::vector<double> getTcpForce();
std::vector<double> getToolVectorTarget(); std::vector<double> getToolVectorTarget();
std::vector<double> getTcpSpeedTarget(); std::vector<double> getTcpSpeedTarget();
std::vector<bool> getDigitalInputBits(); std::vector<bool> getDigitalInputBits();
std::vector<double> getMotorTemperatures(); std::vector<double> getMotorTemperatures();
double getControllerTimer(); double getControllerTimer();
double getRobotMode(); double getRobotMode();
std::vector<double> getJointModes(); std::vector<double> getJointModes();
double getSafety_mode(); double getSafety_mode();
std::vector<double> getToolAccelerometerValues(); std::vector<double> getToolAccelerometerValues();
double getSpeedScaling(); double getSpeedScaling();
double getLinearMomentumNorm(); double getLinearMomentumNorm();
double getVMain(); double getVMain();
double getVRobot(); double getVRobot();
double getIRobot(); double getIRobot();
void setVersion(double ver); void setVersion(double ver);
void setDataPublished(); void setDataPublished();
bool getDataPublished(); bool getDataPublished();
bool getControllerUpdated(); bool getControllerUpdated();
void setControllerUpdated(); void setControllerUpdated();
std::vector<double> getVActual(); std::vector<double> getVActual();
void unpack(uint8_t* buf); void unpack(uint8_t* buf);
}; };
#endif /* ROBOT_STATE_RT_H_ */ #endif /* ROBOT_STATE_RT_H_ */

View File

@@ -1,6 +1,5 @@
#pragma once #pragma once
#include <cstdlib>
#include <geometry_msgs/PoseStamped.h> #include <geometry_msgs/PoseStamped.h>
#include <geometry_msgs/TwistStamped.h> #include <geometry_msgs/TwistStamped.h>
#include <geometry_msgs/WrenchStamped.h> #include <geometry_msgs/WrenchStamped.h>
@@ -9,6 +8,7 @@
#include <sensor_msgs/Temperature.h> #include <sensor_msgs/Temperature.h>
#include <tf/tf.h> #include <tf/tf.h>
#include <tf/transform_broadcaster.h> #include <tf/transform_broadcaster.h>
#include <cstdlib>
#include <vector> #include <vector>
#include "ur_modern_driver/ur/consumer.h" #include "ur_modern_driver/ur/consumer.h"
@@ -16,55 +16,57 @@
using namespace ros; using namespace ros;
using namespace tf; using namespace tf;
const std::string JOINTS[] = { const std::string JOINTS[] = { "shoulder_pan_joint", "shoulder_lift_joint", "elbow_joint",
"shoulder_pan_joint", "wrist_1_joint", "wrist_2_joint", "wrist_3_joint" };
"shoulder_lift_joint",
"elbow_joint",
"wrist_1_joint",
"wrist_2_joint",
"wrist_3_joint"
};
class RTPublisher : public URRTPacketConsumer { class RTPublisher : public URRTPacketConsumer
{
private: private:
NodeHandle _nh; NodeHandle nh_;
Publisher _joint_pub; Publisher joint_pub_;
Publisher _wrench_pub; Publisher wrench_pub_;
Publisher _tool_vel_pub; Publisher tool_vel_pub_;
Publisher _joint_temperature_pub; Publisher joint_temperature_pub_;
TransformBroadcaster _transform_broadcaster; TransformBroadcaster transform_broadcaster_;
std::vector<std::string> _joint_names; std::vector<std::string> joint_names_;
std::string _base_frame; std::string base_frame_;
std::string _tool_frame; std::string tool_frame_;
bool publish_joints(RTShared& packet, Time& t); bool publishJoints(RTShared& packet, Time& t);
bool publish_wrench(RTShared& packet, Time& t); bool publishWrench(RTShared& packet, Time& t);
bool publish_tool(RTShared& packet, Time& t); bool publishTool(RTShared& packet, Time& t);
bool publish_transform(RTShared& packet, Time& t); bool publishTransform(RTShared& packet, Time& t);
bool publish_temperature(RTShared& packet, Time& t); bool publishTemperature(RTShared& packet, Time& t);
bool publish(RTShared& packet); bool publish(RTShared& packet);
public: public:
RTPublisher(std::string& joint_prefix, std::string& base_frame, std::string& tool_frame) RTPublisher(std::string& joint_prefix, std::string& base_frame, std::string& tool_frame)
: _joint_pub(_nh.advertise<sensor_msgs::JointState>("joint_states", 1)) : joint_pub_(nh_.advertise<sensor_msgs::JointState>("joint_states", 1))
, _wrench_pub(_nh.advertise<geometry_msgs::WrenchStamped>("wrench", 1)) , wrench_pub_(nh_.advertise<geometry_msgs::WrenchStamped>("wrench", 1))
, _tool_vel_pub(_nh.advertise<geometry_msgs::TwistStamped>("tool_velocity", 1)) , tool_vel_pub_(nh_.advertise<geometry_msgs::TwistStamped>("tool_velocity", 1))
, _joint_temperature_pub(_nh.advertise<sensor_msgs::Temperature>("joint_temperature", 1)) , joint_temperature_pub_(nh_.advertise<sensor_msgs::Temperature>("joint_temperature", 1))
, _base_frame(base_frame) , base_frame_(base_frame)
, _tool_frame(tool_frame) , tool_frame_(tool_frame)
{
for (auto const& j : JOINTS)
{ {
for (auto const& j : JOINTS) { joint_names_.push_back(joint_prefix + j);
_joint_names.push_back(joint_prefix + j);
}
} }
}
virtual bool consume(RTState_V1_6__7& state); virtual bool consume(RTState_V1_6__7& state);
virtual bool consume(RTState_V1_8& state); virtual bool consume(RTState_V1_8& state);
virtual bool consume(RTState_V3_0__1& state); virtual bool consume(RTState_V3_0__1& state);
virtual bool consume(RTState_V3_2__3& state); virtual bool consume(RTState_V3_2__3& state);
virtual void setup_consumer() {} virtual void setupConsumer()
virtual void teardown_consumer() {} {
virtual void stop_consumer() {} }
virtual void teardownConsumer()
{
}
virtual void stopConsumer()
{
}
}; };

View File

@@ -2,21 +2,23 @@
#include <inttypes.h> #include <inttypes.h>
struct double3_t { struct double3_t
double x, y, z; {
double x, y, z;
}; };
struct cartesian_coord_t { struct cartesian_coord_t
double3_t position; {
double3_t rotation; double3_t position;
double3_t rotation;
}; };
inline bool operator==(const double3_t& lhs, const double3_t& rhs) inline bool operator==(const double3_t& lhs, const double3_t& rhs)
{ {
return lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z; return lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z;
} }
inline bool operator==(const cartesian_coord_t& lhs, const cartesian_coord_t& rhs) inline bool operator==(const cartesian_coord_t& lhs, const cartesian_coord_t& rhs)
{ {
return lhs.position == rhs.position && lhs.rotation == rhs.rotation; return lhs.position == rhs.position && lhs.rotation == rhs.rotation;
} }

View File

@@ -7,41 +7,44 @@
#include "ur_modern_driver/ur/rt_state.h" #include "ur_modern_driver/ur/rt_state.h"
#include "ur_modern_driver/ur/state.h" #include "ur_modern_driver/ur/state.h"
class URRTPacketConsumer : public IConsumer<RTPacket> { class URRTPacketConsumer : public IConsumer<RTPacket>
{
public: public:
virtual bool consume(unique_ptr<RTPacket> packet) virtual bool consume(unique_ptr<RTPacket> packet)
{ {
return packet->consume_with(*this); return packet->consumeWith(*this);
} }
virtual bool consume(RTState_V1_6__7& state) = 0; virtual bool consume(RTState_V1_6__7& state) = 0;
virtual bool consume(RTState_V1_8& state) = 0; virtual bool consume(RTState_V1_8& state) = 0;
virtual bool consume(RTState_V3_0__1& state) = 0; virtual bool consume(RTState_V3_0__1& state) = 0;
virtual bool consume(RTState_V3_2__3& state) = 0; virtual bool consume(RTState_V3_2__3& state) = 0;
}; };
class URStatePacketConsumer : public IConsumer<StatePacket> { class URStatePacketConsumer : public IConsumer<StatePacket>
{
public: public:
virtual bool consume(unique_ptr<StatePacket> packet) virtual bool consume(unique_ptr<StatePacket> packet)
{ {
return packet->consume_with(*this); return packet->consumeWith(*this);
} }
virtual bool consume(MasterBoardData_V1_X& data) = 0; virtual bool consume(MasterBoardData_V1_X& data) = 0;
virtual bool consume(MasterBoardData_V3_0__1& data) = 0; virtual bool consume(MasterBoardData_V3_0__1& data) = 0;
virtual bool consume(MasterBoardData_V3_2& data) = 0; virtual bool consume(MasterBoardData_V3_2& data) = 0;
virtual bool consume(RobotModeData_V1_X& data) = 0; virtual bool consume(RobotModeData_V1_X& data) = 0;
virtual bool consume(RobotModeData_V3_0__1& data) = 0; virtual bool consume(RobotModeData_V3_0__1& data) = 0;
virtual bool consume(RobotModeData_V3_2& data) = 0; virtual bool consume(RobotModeData_V3_2& data) = 0;
}; };
class URMessagePacketConsumer : public IConsumer<MessagePacket> { class URMessagePacketConsumer : public IConsumer<MessagePacket>
{
public: public:
virtual bool consume(unique_ptr<MessagePacket> packet) virtual bool consume(unique_ptr<MessagePacket> packet)
{ {
return packet->consume_with(*this); return packet->consumeWith(*this);
} }
virtual bool consume(VersionMessage& message) = 0; virtual bool consume(VersionMessage& message) = 0;
}; };

View File

@@ -1,5 +1,6 @@
#pragma once #pragma once
#include <cstdlib>
#include "ur_modern_driver/ur/consumer.h" #include "ur_modern_driver/ur/consumer.h"
#include "ur_modern_driver/ur/messages_parser.h" #include "ur_modern_driver/ur/messages_parser.h"
#include "ur_modern_driver/ur/parser.h" #include "ur_modern_driver/ur/parser.h"
@@ -7,83 +8,97 @@
#include "ur_modern_driver/ur/rt_parser.h" #include "ur_modern_driver/ur/rt_parser.h"
#include "ur_modern_driver/ur/state_parser.h" #include "ur_modern_driver/ur/state_parser.h"
#include "ur_modern_driver/ur/stream.h" #include "ur_modern_driver/ur/stream.h"
#include <cstdlib>
class URFactory : private URMessagePacketConsumer { class URFactory : private URMessagePacketConsumer
{
private: private:
URStream _stream; URStream stream_;
URMessageParser _parser; URMessageParser parser_;
uint8_t _major_version; uint8_t major_version_;
uint8_t _minor_version; uint8_t minor_version_;
bool consume(VersionMessage& vm) bool consume(VersionMessage& vm)
{ {
LOG_INFO("Got VersionMessage:"); LOG_INFO("Got VersionMessage:");
LOG_INFO("project name: %s", vm.project_name.c_str()); LOG_INFO("project name: %s", vm.project_name.c_str());
LOG_INFO("version: %u.%u.%d", vm.major_version, vm.minor_version, vm.svn_version); LOG_INFO("version: %u.%u.%d", vm.major_version, vm.minor_version, vm.svn_version);
LOG_INFO("build date: %s", vm.build_date.c_str()); LOG_INFO("build date: %s", vm.build_date.c_str());
_major_version = vm.major_version; major_version_ = vm.major_version;
_minor_version = vm.minor_version; minor_version_ = vm.minor_version;
return true; return true;
} }
void setup_consumer() {} void setupConsumer()
void teardown_consumer() {} {
void stop_consumer() {} }
void teardownConsumer()
{
}
void stopConsumer()
{
}
public: public:
URFactory(std::string& host) URFactory(std::string& host) : stream_(host, 30001)
: _stream(host, 30001) {
URProducer<MessagePacket> prod(stream_, parser_);
std::vector<unique_ptr<MessagePacket>> results;
prod.setupProducer();
if (!prod.tryGet(results) || results.size() == 0)
{ {
URProducer<MessagePacket> p(_stream, _parser); LOG_FATAL("No version message received, init failed!");
std::vector<unique_ptr<MessagePacket> > results; std::exit(EXIT_FAILURE);
p.setup_producer();
if (!p.try_get(results) || results.size() == 0) {
LOG_FATAL("No version message received, init failed!");
std::exit(EXIT_FAILURE);
}
for (auto const& p : results) {
p->consume_with(*this);
}
if (_major_version == 0 && _minor_version == 0) {
LOG_FATAL("No version message received, init failed!");
std::exit(EXIT_FAILURE);
}
p.teardown_producer();
} }
std::unique_ptr<URParser<StatePacket> > get_state_parser() for (auto const& p : results)
{ {
if (_major_version == 1) { p->consumeWith(*this);
return std::unique_ptr<URParser<StatePacket> >(new URStateParser_V1_X);
} else {
if (_minor_version < 3)
return std::unique_ptr<URParser<StatePacket> >(new URStateParser_V3_0__1);
else
return std::unique_ptr<URParser<StatePacket> >(new URStateParser_V3_2);
}
} }
std::unique_ptr<URParser<RTPacket> > get_rt_parser() if (major_version_ == 0 && minor_version_ == 0)
{ {
if (_major_version == 1) { LOG_FATAL("No version message received, init failed!");
if (_minor_version < 8) std::exit(EXIT_FAILURE);
return std::unique_ptr<URParser<RTPacket> >(new URRTStateParser_V1_6__7);
else
return std::unique_ptr<URParser<RTPacket> >(new URRTStateParser_V1_8);
} else {
if (_minor_version < 3)
return std::unique_ptr<URParser<RTPacket> >(new URRTStateParser_V3_0__1);
else
return std::unique_ptr<URParser<RTPacket> >(new URRTStateParser_V3_2__3);
}
} }
prod.teardownProducer();
}
std::unique_ptr<URParser<StatePacket>> getStateParser()
{
if (major_version_ == 1)
{
return std::unique_ptr<URParser<StatePacket>>(new URStateParser_V1_X);
}
else
{
if (minor_version_ < 3)
return std::unique_ptr<URParser<StatePacket>>(new URStateParser_V3_0__1);
else
return std::unique_ptr<URParser<StatePacket>>(new URStateParser_V3_2);
}
}
std::unique_ptr<URParser<RTPacket>> getRTParser()
{
if (major_version_ == 1)
{
if (minor_version_ < 8)
return std::unique_ptr<URParser<RTPacket>>(new URRTStateParser_V1_6__7);
else
return std::unique_ptr<URParser<RTPacket>>(new URRTStateParser_V1_8);
}
else
{
if (minor_version_ < 3)
return std::unique_ptr<URParser<RTPacket>>(new URRTStateParser_V3_0__1);
else
return std::unique_ptr<URParser<RTPacket>>(new URRTStateParser_V3_2__3);
}
}
}; };

View File

@@ -1,97 +1,91 @@
#pragma once #pragma once
#include <inttypes.h>
#include <cstddef>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/types.h" #include "ur_modern_driver/types.h"
#include "ur_modern_driver/ur/state.h" #include "ur_modern_driver/ur/state.h"
#include <cstddef>
#include <inttypes.h>
class SharedMasterBoardData { class SharedMasterBoardData
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
int8_t analog_input_range0; int8_t analog_input_range0;
int8_t analog_input_range1; int8_t analog_input_range1;
double analog_input0; double analog_input0;
double analog_input1; double analog_input1;
int8_t analog_output_domain0; int8_t analog_output_domain0;
int8_t analog_output_domain1; int8_t analog_output_domain1;
double analog_output0; double analog_output0;
double analog_output1; double analog_output1;
float master_board_temperature; float master_board_temperature;
float robot_voltage_48V; float robot_voltage_48V;
float robot_current; float robot_current;
float master_IO_current; float master_IO_current;
bool euromap67_interface_installed; bool euromap67_interface_installed;
//euromap fields are dynamic so don't include in SIZE // euromap fields are dynamic so don't include in SIZE
int32_t euromap_input_bits; int32_t euromap_input_bits;
int32_t euromap_output_bits; int32_t euromap_output_bits;
static const size_t SIZE = sizeof(double) * 4 static const size_t SIZE = sizeof(double) * 4 + sizeof(int8_t) * 4 + sizeof(float) * 4 + sizeof(uint8_t);
+ sizeof(int8_t) * 4
+ sizeof(float) * 4
+ sizeof(uint8_t);
static const size_t EURO_SIZE = sizeof(int32_t) * 2; static const size_t EURO_SIZE = sizeof(int32_t) * 2;
}; };
class MasterBoardData_V1_X : public SharedMasterBoardData, public StatePacket { class MasterBoardData_V1_X : public SharedMasterBoardData, public StatePacket
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URStatePacketConsumer& consumer); virtual bool consumeWith(URStatePacketConsumer& consumer);
int16_t digital_input_bits; int16_t digital_input_bits;
int16_t digital_output_bits; int16_t digital_output_bits;
uint8_t master_safety_state; uint8_t master_safety_state;
bool master_on_off_state; bool master_on_off_state;
//euromap fields are dynamic so don't include in SIZE // euromap fields are dynamic so don't include in SIZE
int16_t euromap_voltage; int16_t euromap_voltage;
int16_t euromap_current; int16_t euromap_current;
static const size_t SIZE = SharedMasterBoardData::SIZE static const size_t SIZE = SharedMasterBoardData::SIZE + sizeof(int16_t) * 2 + sizeof(uint8_t) * 2;
+ sizeof(int16_t) * 2
+ sizeof(uint8_t) * 2;
static const size_t EURO_SIZE = SharedMasterBoardData::EURO_SIZE static const size_t EURO_SIZE = SharedMasterBoardData::EURO_SIZE + sizeof(int16_t) * 2;
+ sizeof(int16_t) * 2;
}; };
class MasterBoardData_V3_0__1 : public SharedMasterBoardData, public StatePacket { class MasterBoardData_V3_0__1 : public SharedMasterBoardData, public StatePacket
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URStatePacketConsumer& consumer); virtual bool consumeWith(URStatePacketConsumer& consumer);
int32_t digital_input_bits; int32_t digital_input_bits;
int32_t digital_output_bits; int32_t digital_output_bits;
uint8_t safety_mode; uint8_t safety_mode;
bool in_reduced_mode; bool in_reduced_mode;
//euromap fields are dynamic so don't include in SIZE // euromap fields are dynamic so don't include in SIZE
float euromap_voltage; float euromap_voltage;
float euromap_current; float euromap_current;
static const size_t SIZE = SharedMasterBoardData::SIZE static const size_t SIZE = SharedMasterBoardData::SIZE + sizeof(int32_t) * 2 + sizeof(uint8_t) * 2 +
+ sizeof(int32_t) * 2 sizeof(uint32_t); // UR internal field we skip
+ sizeof(uint8_t) * 2
+ sizeof(uint32_t); //UR internal field we skip
static const size_t EURO_SIZE = SharedMasterBoardData::EURO_SIZE static const size_t EURO_SIZE = SharedMasterBoardData::EURO_SIZE + sizeof(float) * 2;
+ sizeof(float) * 2;
}; };
class MasterBoardData_V3_2 : public MasterBoardData_V3_0__1 { class MasterBoardData_V3_2 : public MasterBoardData_V3_0__1
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URStatePacketConsumer& consumer); virtual bool consumeWith(URStatePacketConsumer& consumer);
uint8_t operational_mode_selector_input; uint8_t operational_mode_selector_input;
uint8_t three_position_enabling_device_input; uint8_t three_position_enabling_device_input;
static const size_t SIZE = MasterBoardData_V3_0__1::SIZE static const size_t SIZE = MasterBoardData_V3_0__1::SIZE + sizeof(uint8_t) * 2;
+ sizeof(uint8_t) * 2;
}; };

View File

@@ -1,51 +1,51 @@
#pragma once #pragma once
#include <inttypes.h>
#include <cstddef>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
#include <cstddef>
#include <inttypes.h>
enum class robot_message_type : uint8_t { enum class robot_message_type : uint8_t
ROBOT_MESSAGE_TEXT = 0, {
ROBOT_MESSAGE_PROGRAM_LABEL = 1, ROBOT_MESSAGE_TEXT = 0,
PROGRAM_STATE_MESSAGE_VARIABLE_UPDATE = 2, ROBOT_MESSAGE_PROGRAM_LABEL = 1,
ROBOT_MESSAGE_VERSION = 3, PROGRAM_STATE_MESSAGE_VARIABLE_UPDATE = 2,
ROBOT_MESSAGE_SAFETY_MODE = 5, ROBOT_MESSAGE_VERSION = 3,
ROBOT_MESSAGE_ERROR_CODE = 6, ROBOT_MESSAGE_SAFETY_MODE = 5,
ROBOT_MESSAGE_KEY = 7, ROBOT_MESSAGE_ERROR_CODE = 6,
ROBOT_MESSAGE_REQUEST_VALUE = 9, ROBOT_MESSAGE_KEY = 7,
ROBOT_MESSAGE_RUNTIME_EXCEPTION = 10 ROBOT_MESSAGE_REQUEST_VALUE = 9,
ROBOT_MESSAGE_RUNTIME_EXCEPTION = 10
}; };
class URMessagePacketConsumer; class URMessagePacketConsumer;
class MessagePacket { class MessagePacket
{
public: public:
MessagePacket(uint64_t timestamp, uint8_t source) MessagePacket(uint64_t timestamp, uint8_t source) : timestamp(timestamp), source(source)
: timestamp(timestamp) {
, source(source) }
{ virtual bool parseWith(BinParser& bp) = 0;
} virtual bool consumeWith(URMessagePacketConsumer& consumer) = 0;
virtual bool parse_with(BinParser& bp) = 0;
virtual bool consume_with(URMessagePacketConsumer& consumer) = 0;
uint64_t timestamp; uint64_t timestamp;
uint8_t source; uint8_t source;
}; };
class VersionMessage : public MessagePacket { class VersionMessage : public MessagePacket
{
public: public:
VersionMessage(uint64_t timestamp, uint8_t source) VersionMessage(uint64_t timestamp, uint8_t source) : MessagePacket(timestamp, source)
: MessagePacket(timestamp, source) {
{ }
}
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URMessagePacketConsumer& consumer); virtual bool consumeWith(URMessagePacketConsumer& consumer);
std::string project_name; std::string project_name;
uint8_t major_version; uint8_t major_version;
uint8_t minor_version; uint8_t minor_version;
int32_t svn_version; int32_t svn_version;
std::string build_date; std::string build_date;
}; };

View File

@@ -1,49 +1,53 @@
#pragma once #pragma once
#include <vector>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/log.h" #include "ur_modern_driver/log.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
#include "ur_modern_driver/ur/messages.h" #include "ur_modern_driver/ur/messages.h"
#include "ur_modern_driver/ur/parser.h" #include "ur_modern_driver/ur/parser.h"
#include <vector>
class URMessageParser : public URParser<MessagePacket> { class URMessageParser : public URParser<MessagePacket>
{
public: public:
bool parse(BinParser& bp, std::vector<unique_ptr<MessagePacket> >& results) bool parse(BinParser& bp, std::vector<unique_ptr<MessagePacket>>& results)
{
int32_t packet_size;
message_type type;
bp.parse(packet_size);
bp.parse(type);
if (type != message_type::ROBOT_MESSAGE)
{ {
int32_t packet_size; LOG_WARN("Invalid message type recieved: %u", static_cast<uint8_t>(type));
message_type type; return false;
bp.parse(packet_size);
bp.parse(type);
if (type != message_type::ROBOT_MESSAGE) {
LOG_WARN("Invalid message type recieved: %u", static_cast<uint8_t>(type));
return false;
}
uint64_t timestamp;
uint8_t source;
robot_message_type message_type;
bp.parse(timestamp);
bp.parse(source);
bp.parse(message_type);
std::unique_ptr<MessagePacket> result;
bool parsed = false;
switch (message_type) {
case robot_message_type::ROBOT_MESSAGE_VERSION: {
VersionMessage* vm = new VersionMessage(timestamp, source);
parsed = vm->parse_with(bp);
result.reset(vm);
break;
}
default:
return false;
}
results.push_back(std::move(result));
return parsed;
} }
uint64_t timestamp;
uint8_t source;
robot_message_type message_type;
bp.parse(timestamp);
bp.parse(source);
bp.parse(message_type);
std::unique_ptr<MessagePacket> result;
bool parsed = false;
switch (message_type)
{
case robot_message_type::ROBOT_MESSAGE_VERSION:
{
VersionMessage* vm = new VersionMessage(timestamp, source);
parsed = vm->parseWith(bp);
result.reset(vm);
break;
}
default:
return false;
}
results.push_back(std::move(result));
return parsed;
}
}; };

View File

@@ -1,10 +1,11 @@
#pragma once #pragma once
#include <vector>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
#include <vector>
template <typename T> template <typename T>
class URParser { class URParser
{
public: public:
virtual bool parse(BinParser& bp, std::vector<std::unique_ptr<T> >& results) = 0; virtual bool parse(BinParser& bp, std::vector<std::unique_ptr<T>>& results) = 0;
}; };

View File

@@ -4,41 +4,52 @@
#include "ur_modern_driver/ur/stream.h" #include "ur_modern_driver/ur/stream.h"
template <typename T> template <typename T>
class URProducer : public IProducer<T> { class URProducer : public IProducer<T>
{
private: private:
URStream& _stream; URStream& stream_;
URParser<T>& _parser; URParser<T>& parser_;
public: public:
URProducer(URStream& stream, URParser<T>& parser) URProducer(URStream& stream, URParser<T>& parser) : stream_(stream), parser_(parser)
: _stream(stream) {
, _parser(parser) }
void setupProducer()
{
stream_.connect();
}
void teardownProducer()
{
stream_.disconnect();
}
void stopProducer()
{
stream_.disconnect();
}
bool tryGet(std::vector<unique_ptr<T>>& products)
{
// 4KB should be enough to hold any packet received from UR
uint8_t buf[4096];
// blocking call
ssize_t len = stream_.receive(buf, sizeof(buf));
// LOG_DEBUG("Read %d bytes from stream", len);
if (len == 0)
{ {
LOG_WARN("Read nothing from stream");
return false;
}
else if (len < 0)
{
LOG_WARN("Stream closed");
return false;
} }
void setup_producer() { _stream.connect(); } BinParser bp(buf, static_cast<size_t>(len));
void teardown_producer() { _stream.disconnect(); } return parser_.parse(bp, products);
void stop_producer() { _stream.disconnect(); } }
bool try_get(std::vector<unique_ptr<T> >& products)
{
//4KB should be enough to hold any packet received from UR
uint8_t buf[4096];
//blocking call
ssize_t len = _stream.receive(buf, sizeof(buf));
//LOG_DEBUG("Read %d bytes from stream", len);
if (len == 0) {
LOG_WARN("Read nothing from stream");
return false;
} else if (len < 0) {
LOG_WARN("Stream closed");
return false;
}
BinParser bp(buf, static_cast<size_t>(len));
return _parser.parse(bp, products);
}
}; };

View File

@@ -1,108 +1,107 @@
#pragma once #pragma once
#include <inttypes.h>
#include <cstddef>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/types.h" #include "ur_modern_driver/types.h"
#include "ur_modern_driver/ur/state.h" #include "ur_modern_driver/ur/state.h"
#include <cstddef>
#include <inttypes.h>
class SharedRobotModeData { class SharedRobotModeData
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
uint64_t timestamp; uint64_t timestamp;
bool physical_robot_connected; bool physical_robot_connected;
bool real_robot_enabled; bool real_robot_enabled;
bool robot_power_on; bool robot_power_on;
bool emergency_stopped; bool emergency_stopped;
bool program_running; bool program_running;
bool program_paused; bool program_paused;
static const size_t SIZE = sizeof(uint64_t) + sizeof(uint8_t) * 6; static const size_t SIZE = sizeof(uint64_t) + sizeof(uint8_t) * 6;
}; };
enum class robot_mode_V1_X : uint8_t { enum class robot_mode_V1_X : uint8_t
ROBOT_RUNNING_MODE = 0, {
ROBOT_FREEDRIVE_MODE = 1, ROBOT_RUNNING_MODE = 0,
ROBOT_READY_MODE = 2, ROBOT_FREEDRIVE_MODE = 1,
ROBOT_INITIALIZING_MODE = 3, ROBOT_READY_MODE = 2,
ROBOT_SECURITY_STOPPED_MODE = 4, ROBOT_INITIALIZING_MODE = 3,
ROBOT_EMERGENCY_STOPPED_MODE = 5, ROBOT_SECURITY_STOPPED_MODE = 4,
ROBOT_FATAL_ERROR_MODE = 6, ROBOT_EMERGENCY_STOPPED_MODE = 5,
ROBOT_NO_POWER_MODE = 7, ROBOT_FATAL_ERROR_MODE = 6,
ROBOT_NOT_CONNECTED_MODE = 8, ROBOT_NO_POWER_MODE = 7,
ROBOT_SHUTDOWN_MODE = 9, ROBOT_NOT_CONNECTED_MODE = 8,
ROBOT_SAFEGUARD_STOP_MODE = 10 ROBOT_SHUTDOWN_MODE = 9,
ROBOT_SAFEGUARD_STOP_MODE = 10
}; };
class RobotModeData_V1_X : public SharedRobotModeData, public StatePacket { class RobotModeData_V1_X : public SharedRobotModeData, public StatePacket
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URStatePacketConsumer& consumer); virtual bool consumeWith(URStatePacketConsumer& consumer);
bool security_stopped; bool security_stopped;
robot_mode_V1_X robot_mode; robot_mode_V1_X robot_mode;
double speed_fraction; double speed_fraction;
static const size_t SIZE = SharedRobotModeData::SIZE static const size_t SIZE = SharedRobotModeData::SIZE + sizeof(uint8_t) + sizeof(robot_mode_V1_X) + sizeof(double);
+ sizeof(uint8_t)
+ sizeof(robot_mode_V1_X)
+ sizeof(double);
static_assert(RobotModeData_V1_X::SIZE == 24, "RobotModeData_V1_X has missmatched size"); static_assert(RobotModeData_V1_X::SIZE == 24, "RobotModeData_V1_X has missmatched size");
}; };
enum class robot_mode_V3_X : uint8_t { enum class robot_mode_V3_X : uint8_t
DISCONNECTED = 0, {
CONFIRM_SAFETY = 1, DISCONNECTED = 0,
BOOTING = 2, CONFIRM_SAFETY = 1,
POWER_OFF = 3, BOOTING = 2,
POWER_ON = 4, POWER_OFF = 3,
IDLE = 5, POWER_ON = 4,
BACKDRIVE = 6, IDLE = 5,
RUNNING = 7, BACKDRIVE = 6,
UPDATING_FIRMWARE = 8 RUNNING = 7,
UPDATING_FIRMWARE = 8
}; };
enum class robot_control_mode_V3_X : uint8_t { enum class robot_control_mode_V3_X : uint8_t
POSITION = 0, {
TEACH = 1, POSITION = 0,
FORCE = 2, TEACH = 1,
TORQUE = 3 FORCE = 2,
TORQUE = 3
}; };
class RobotModeData_V3_0__1 : public SharedRobotModeData, public StatePacket { class RobotModeData_V3_0__1 : public SharedRobotModeData, public StatePacket
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URStatePacketConsumer& consumer); virtual bool consumeWith(URStatePacketConsumer& consumer);
bool protective_stopped; bool protective_stopped;
robot_mode_V3_X robot_mode; robot_mode_V3_X robot_mode;
robot_control_mode_V3_X control_mode; robot_control_mode_V3_X control_mode;
double target_speed_fraction; double target_speed_fraction;
double speed_scaling; double speed_scaling;
static const size_t SIZE = SharedRobotModeData::SIZE static const size_t SIZE = SharedRobotModeData::SIZE + sizeof(uint8_t) + sizeof(robot_mode_V3_X) +
+ sizeof(uint8_t) sizeof(robot_control_mode_V3_X) + sizeof(double) + sizeof(double);
+ sizeof(robot_mode_V3_X)
+ sizeof(robot_control_mode_V3_X)
+ sizeof(double)
+ sizeof(double);
static_assert(RobotModeData_V3_0__1::SIZE == 33, "RobotModeData_V3_0__1 has missmatched size"); static_assert(RobotModeData_V3_0__1::SIZE == 33, "RobotModeData_V3_0__1 has missmatched size");
}; };
class RobotModeData_V3_2 : public RobotModeData_V3_0__1 { class RobotModeData_V3_2 : public RobotModeData_V3_0__1
{
public: public:
virtual bool parse_with(BinParser& bp); virtual bool parseWith(BinParser& bp);
virtual bool consume_with(URStatePacketConsumer& consumer); virtual bool consumeWith(URStatePacketConsumer& consumer);
double target_speed_fraction_limit; double target_speed_fraction_limit;
static const size_t SIZE = RobotModeData_V3_0__1::SIZE static const size_t SIZE = RobotModeData_V3_0__1::SIZE + sizeof(double);
+ sizeof(double);
static_assert(RobotModeData_V3_2::SIZE == 41, "RobotModeData_V3_2 has missmatched size"); static_assert(RobotModeData_V3_2::SIZE == 41, "RobotModeData_V3_2 has missmatched size");
}; };

View File

@@ -1,33 +1,35 @@
#pragma once #pragma once
#include <vector>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/log.h" #include "ur_modern_driver/log.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
#include "ur_modern_driver/ur/parser.h" #include "ur_modern_driver/ur/parser.h"
#include "ur_modern_driver/ur/rt_state.h" #include "ur_modern_driver/ur/rt_state.h"
#include <vector>
template <typename T> template <typename T>
class URRTStateParser : public URParser<RTPacket> { class URRTStateParser : public URParser<RTPacket>
{
public: public:
bool parse(BinParser& bp, std::vector<std::unique_ptr<RTPacket> >& results) bool parse(BinParser& bp, std::vector<std::unique_ptr<RTPacket>>& results)
{
int32_t packet_size = bp.peek<int32_t>();
if (!bp.checkSize(packet_size))
{ {
int32_t packet_size = bp.peek<int32_t>(); LOG_ERROR("Buffer len shorter than expected packet length");
return false;
if (!bp.check_size(packet_size)) {
LOG_ERROR("Buffer len shorter than expected packet length");
return false;
}
bp.parse(packet_size); //consumes the peeked data
std::unique_ptr<RTPacket> packet(new T);
if (!packet->parse_with(bp))
return false;
results.push_back(std::move(packet));
return true;
} }
bp.parse(packet_size); // consumes the peeked data
std::unique_ptr<RTPacket> packet(new T);
if (!packet->parseWith(bp))
return false;
results.push_back(std::move(packet));
return true;
}
}; };
typedef URRTStateParser<RTState_V1_6__7> URRTStateParser_V1_6__7; typedef URRTStateParser<RTState_V1_6__7> URRTStateParser_V1_6__7;

View File

@@ -1,122 +1,119 @@
#pragma once #pragma once
#include <inttypes.h>
#include <cstddef>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
#include "ur_modern_driver/types.h" #include "ur_modern_driver/types.h"
#include <cstddef>
#include <inttypes.h>
class URRTPacketConsumer; class URRTPacketConsumer;
class RTPacket { class RTPacket
{
public: public:
virtual bool parse_with(BinParser& bp) = 0; virtual bool parseWith(BinParser& bp) = 0;
virtual bool consume_with(URRTPacketConsumer& consumer) = 0; virtual bool consumeWith(URRTPacketConsumer& consumer) = 0;
}; };
class RTShared { class RTShared
{
protected: protected:
void parse_shared1(BinParser& bp); void parse_shared1(BinParser& bp);
void parse_shared2(BinParser& bp); void parse_shared2(BinParser& bp);
public: public:
double time; double time;
double q_target[6]; double q_target[6];
double qd_target[6]; double qd_target[6];
double qdd_target[6]; double qdd_target[6];
double i_target[6]; double i_target[6];
double m_target[6]; double m_target[6];
double q_actual[6]; double q_actual[6];
double qd_actual[6]; double qd_actual[6];
double i_actual[6]; double i_actual[6];
//gap here depending on version // gap here depending on version
double tcp_force[6]; double tcp_force[6];
//does not contain "_actual" postfix in V1_X but // does not contain "_actual" postfix in V1_X but
//they're the same fields so share anyway // they're the same fields so share anyway
cartesian_coord_t tool_vector_actual; cartesian_coord_t tool_vector_actual;
cartesian_coord_t tcp_speed_actual; cartesian_coord_t tcp_speed_actual;
//gap here depending on version // gap here depending on version
uint64_t digital_inputs; uint64_t digital_inputs;
double motor_temperatures[6]; double motor_temperatures[6];
double controller_time; double controller_time;
double robot_mode; double robot_mode;
static const size_t SIZE = sizeof(double) * 3 static const size_t SIZE =
+ sizeof(double[6]) * 10 sizeof(double) * 3 + sizeof(double[6]) * 10 + sizeof(cartesian_coord_t) * 2 + sizeof(uint64_t);
+ sizeof(cartesian_coord_t) * 2
+ sizeof(uint64_t);
}; };
class RTState_V1_6__7 : public RTShared, public RTPacket { class RTState_V1_6__7 : public RTShared, public RTPacket
{
public: public:
bool parse_with(BinParser& bp); bool parseWith(BinParser& bp);
virtual bool consume_with(URRTPacketConsumer& consumer); virtual bool consumeWith(URRTPacketConsumer& consumer);
double3_t tool_accelerometer_values; double3_t tool_accelerometer_values;
static const size_t SIZE = RTShared::SIZE static const size_t SIZE = RTShared::SIZE + sizeof(double3_t);
+ sizeof(double3_t);
static_assert(RTState_V1_6__7::SIZE == 632, "RTState_V1_6__7 has mismatched size!"); static_assert(RTState_V1_6__7::SIZE == 632, "RTState_V1_6__7 has mismatched size!");
}; };
class RTState_V1_8 : public RTState_V1_6__7 { class RTState_V1_8 : public RTState_V1_6__7
{
public: public:
bool parse_with(BinParser& bp); bool parseWith(BinParser& bp);
virtual bool consume_with(URRTPacketConsumer& consumer); virtual bool consumeWith(URRTPacketConsumer& consumer);
double joint_modes[6]; double joint_modes[6];
static const size_t SIZE = RTState_V1_6__7::SIZE static const size_t SIZE = RTState_V1_6__7::SIZE + sizeof(double[6]);
+ sizeof(double[6]);
static_assert(RTState_V1_8::SIZE == 680, "RTState_V1_8 has mismatched size!"); static_assert(RTState_V1_8::SIZE == 680, "RTState_V1_8 has mismatched size!");
}; };
class RTState_V3_0__1 : public RTShared, public RTPacket { class RTState_V3_0__1 : public RTShared, public RTPacket
{
public: public:
bool parse_with(BinParser& bp); bool parseWith(BinParser& bp);
virtual bool consume_with(URRTPacketConsumer& consumer); virtual bool consumeWith(URRTPacketConsumer& consumer);
double i_control[6]; double i_control[6];
cartesian_coord_t tool_vector_target; cartesian_coord_t tool_vector_target;
cartesian_coord_t tcp_speed_target; cartesian_coord_t tcp_speed_target;
double joint_modes[6]; double joint_modes[6];
double safety_mode; double safety_mode;
double3_t tool_accelerometer_values; double3_t tool_accelerometer_values;
double speed_scaling; double speed_scaling;
double linear_momentum_norm; double linear_momentum_norm;
double v_main; double v_main;
double v_robot; double v_robot;
double i_robot; double i_robot;
double v_actual[6]; double v_actual[6];
static const size_t SIZE = RTShared::SIZE static const size_t SIZE =
+ sizeof(double[6]) * 3 RTShared::SIZE + sizeof(double[6]) * 3 + sizeof(double3_t) + sizeof(cartesian_coord_t) * 2 + sizeof(double) * 6;
+ sizeof(double3_t)
+ sizeof(cartesian_coord_t) * 2
+ sizeof(double) * 6;
static_assert(RTState_V3_0__1::SIZE == 920, "RTState_V3_0__1 has mismatched size!"); static_assert(RTState_V3_0__1::SIZE == 920, "RTState_V3_0__1 has mismatched size!");
}; };
class RTState_V3_2__3 : public RTState_V3_0__1 { class RTState_V3_2__3 : public RTState_V3_0__1
{
public: public:
bool parse_with(BinParser& bp); bool parseWith(BinParser& bp);
virtual bool consume_with(URRTPacketConsumer& consumer); virtual bool consumeWith(URRTPacketConsumer& consumer);
uint64_t digital_outputs; uint64_t digital_outputs;
double program_state; double program_state;
static const size_t SIZE = RTState_V3_0__1::SIZE static const size_t SIZE = RTState_V3_0__1::SIZE + sizeof(uint64_t) + sizeof(double);
+ sizeof(uint64_t)
+ sizeof(double);
static_assert(RTState_V3_2__3::SIZE == 936, "RTState_V3_2__3 has mismatched size!"); static_assert(RTState_V3_2__3::SIZE == 936, "RTState_V3_2__3 has mismatched size!");
}; };

View File

@@ -1,34 +1,37 @@
#pragma once #pragma once
#include <inttypes.h>
#include <cstddef>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/log.h" #include "ur_modern_driver/log.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
#include <cstddef>
#include <inttypes.h>
enum class package_type : uint8_t { enum class package_type : uint8_t
ROBOT_MODE_DATA = 0, {
JOINT_DATA = 1, ROBOT_MODE_DATA = 0,
TOOL_DATA = 2, JOINT_DATA = 1,
MASTERBOARD_DATA = 3, TOOL_DATA = 2,
CARTESIAN_INFO = 4, MASTERBOARD_DATA = 3,
KINEMATICS_INFO = 5, CARTESIAN_INFO = 4,
CONFIGURATION_DATA = 6, KINEMATICS_INFO = 5,
FORCE_MODE_DATA = 7, CONFIGURATION_DATA = 6,
ADDITIONAL_INFO = 8, FORCE_MODE_DATA = 7,
CALIBRATION_DATA = 9 ADDITIONAL_INFO = 8,
CALIBRATION_DATA = 9
}; };
enum class message_type : uint8_t { enum class message_type : uint8_t
ROBOT_STATE = 16, {
ROBOT_MESSAGE = 20, ROBOT_STATE = 16,
PROGRAM_STATE_MESSAGE = 25 ROBOT_MESSAGE = 20,
PROGRAM_STATE_MESSAGE = 25
}; };
class URStatePacketConsumer; class URStatePacketConsumer;
class StatePacket { class StatePacket
{
public: public:
virtual bool parse_with(BinParser& bp) = 0; virtual bool parseWith(BinParser& bp) = 0;
virtual bool consume_with(URStatePacketConsumer& consumer) = 0; virtual bool consumeWith(URStatePacketConsumer& consumer) = 0;
}; };

View File

@@ -1,4 +1,5 @@
#pragma once #pragma once
#include <vector>
#include "ur_modern_driver/bin_parser.h" #include "ur_modern_driver/bin_parser.h"
#include "ur_modern_driver/log.h" #include "ur_modern_driver/log.h"
#include "ur_modern_driver/pipeline.h" #include "ur_modern_driver/pipeline.h"
@@ -6,76 +7,84 @@
#include "ur_modern_driver/ur/parser.h" #include "ur_modern_driver/ur/parser.h"
#include "ur_modern_driver/ur/robot_mode.h" #include "ur_modern_driver/ur/robot_mode.h"
#include "ur_modern_driver/ur/state.h" #include "ur_modern_driver/ur/state.h"
#include <vector>
template <typename RMD, typename MBD> template <typename RMD, typename MBD>
class URStateParser : public URParser<StatePacket> { class URStateParser : public URParser<StatePacket>
{
private: private:
StatePacket* from_type(package_type type) StatePacket* from_type(package_type type)
{
switch (type)
{ {
switch (type) { case package_type::ROBOT_MODE_DATA:
case package_type::ROBOT_MODE_DATA: return new RMD;
return new RMD; case package_type::MASTERBOARD_DATA:
case package_type::MASTERBOARD_DATA: return new MBD;
return new MBD; default:
default: return nullptr;
return nullptr;
}
} }
}
public: public:
bool parse(BinParser& bp, std::vector<std::unique_ptr<StatePacket> >& results) bool parse(BinParser& bp, std::vector<std::unique_ptr<StatePacket>>& results)
{
int32_t packet_size;
message_type type;
bp.parse(packet_size);
bp.parse(type);
if (type != message_type::ROBOT_STATE)
{ {
int32_t packet_size; LOG_WARN("Invalid message type recieved: %u", static_cast<uint8_t>(type));
message_type type; return false;
bp.parse(packet_size);
bp.parse(type);
if (type != message_type::ROBOT_STATE) {
LOG_WARN("Invalid message type recieved: %u", static_cast<uint8_t>(type));
return false;
}
while (!bp.empty()) {
if (!bp.check_size(sizeof(uint32_t))) {
LOG_ERROR("Failed to read sub-package length, there's likely a parsing error");
return false;
}
uint32_t sub_size = bp.peek<uint32_t>();
if (!bp.check_size(static_cast<size_t>(sub_size))) {
LOG_WARN("Invalid sub-package size of %" PRIu32 " received!", sub_size);
return false;
}
//deconstruction of a sub parser will increment the position of the parent parser
BinParser sbp(bp, sub_size);
sbp.consume(sizeof(sub_size));
package_type type;
sbp.parse(type);
std::unique_ptr<StatePacket> packet(from_type(type));
if (packet == nullptr) {
sbp.consume();
LOG_INFO("Skipping sub-packet of type %d", type);
continue;
}
if (!packet->parse_with(sbp)) {
LOG_ERROR("Sub-package parsing of type %d failed!", type);
return false;
}
results.push_back(std::move(packet));
if (!sbp.empty()) {
LOG_ERROR("Sub-package was not parsed completely!");
return false;
}
}
return true;
} }
while (!bp.empty())
{
if (!bp.checkSize(sizeof(uint32_t)))
{
LOG_ERROR("Failed to read sub-package length, there's likely a parsing error");
return false;
}
uint32_t sub_size = bp.peek<uint32_t>();
if (!bp.checkSize(static_cast<size_t>(sub_size)))
{
LOG_WARN("Invalid sub-package size of %" PRIu32 " received!", sub_size);
return false;
}
// deconstruction of a sub parser will increment the position of the parent parser
BinParser sbp(bp, sub_size);
sbp.consume(sizeof(sub_size));
package_type type;
sbp.parse(type);
std::unique_ptr<StatePacket> packet(from_type(type));
if (packet == nullptr)
{
sbp.consume();
LOG_INFO("Skipping sub-packet of type %d", type);
continue;
}
if (!packet->parseWith(sbp))
{
LOG_ERROR("Sub-package parsing of type %d failed!", type);
return false;
}
results.push_back(std::move(packet));
if (!sbp.empty())
{
LOG_ERROR("Sub-package was not parsed completely!");
return false;
}
}
return true;
}
}; };
typedef URStateParser<RobotModeData_V1_X, MasterBoardData_V1_X> URStateParser_V1_X; typedef URStateParser<RobotModeData_V1_X, MasterBoardData_V1_X> URStateParser_V1_X;

View File

@@ -1,37 +1,34 @@
#pragma once #pragma once
#include <atomic>
#include <netdb.h> #include <netdb.h>
#include <string>
#include <sys/socket.h> #include <sys/socket.h>
#include <sys/types.h> #include <sys/types.h>
#include <atomic>
#include <string>
/// Encapsulates a TCP socket /// Encapsulates a TCP socket
class URStream { class URStream
{
private: private:
int _socket_fd = -1; int socket_fd_ = -1;
std::string _host; std::string host_;
int _port; int port_;
std::atomic<bool> _initialized; std::atomic<bool> initialized_;
std::atomic<bool> _stopping; std::atomic<bool> stopping_;
public: public:
URStream(std::string& host, int port) URStream(std::string& host, int port) : host_(host), port_(port), initialized_(false), stopping_(false)
: _host(host) {
, _port(port) }
, _initialized(false)
, _stopping(false)
{
}
~URStream() ~URStream()
{ {
disconnect(); disconnect();
} }
bool connect(); bool connect();
void disconnect(); void disconnect();
ssize_t send(uint8_t* buf, size_t buf_len); ssize_t send(uint8_t* buf, size_t buf_len);
ssize_t receive(uint8_t* buf, size_t buf_len); ssize_t receive(uint8_t* buf, size_t buf_len);
}; };

View File

@@ -19,13 +19,7 @@
#ifndef UR_COMMUNICATION_H_ #ifndef UR_COMMUNICATION_H_
#define UR_COMMUNICATION_H_ #define UR_COMMUNICATION_H_
#include "do_output.h"
#include "robot_state.h"
#include <chrono>
#include <condition_variable>
#include <fcntl.h> #include <fcntl.h>
#include <iostream>
#include <mutex>
#include <netdb.h> #include <netdb.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <netinet/tcp.h> #include <netinet/tcp.h>
@@ -36,27 +30,34 @@
#include <sys/time.h> #include <sys/time.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/types.h> #include <sys/types.h>
#include <thread>
#include <unistd.h> #include <unistd.h>
#include <chrono>
#include <condition_variable>
#include <iostream>
#include <mutex>
#include <thread>
#include <vector> #include <vector>
#include "do_output.h"
#include "robot_state.h"
class UrCommunication { class UrCommunication
{
private: private:
int pri_sockfd_, sec_sockfd_; int pri_sockfd_, sec_sockfd_;
struct sockaddr_in pri_serv_addr_, sec_serv_addr_; struct sockaddr_in pri_serv_addr_, sec_serv_addr_;
struct hostent* server_; struct hostent* server_;
bool keepalive_; bool keepalive_;
std::thread comThread_; std::thread comThread_;
int flag_; int flag_;
void run(); void run();
public: public:
bool connected_; bool connected_;
RobotState* robot_state_; RobotState* robot_state_;
UrCommunication(std::condition_variable& msg_cond, std::string host); UrCommunication(std::condition_variable& msg_cond, std::string host);
bool start(); bool start();
void halt(); void halt();
}; };
#endif /* UR_COMMUNICATION_H_ */ #endif /* UR_COMMUNICATION_H_ */

View File

@@ -19,81 +19,79 @@
#ifndef UR_DRIVER_H_ #ifndef UR_DRIVER_H_
#define UR_DRIVER_H_ #define UR_DRIVER_H_
#include <math.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <condition_variable>
#include <mutex>
#include <string>
#include <vector>
#include "do_output.h" #include "do_output.h"
#include "ur_communication.h" #include "ur_communication.h"
#include "ur_realtime_communication.h" #include "ur_realtime_communication.h"
#include <condition_variable>
#include <math.h>
#include <mutex>
#include <netinet/in.h>
#include <string>
#include <sys/socket.h>
#include <sys/types.h>
#include <vector>
#include <chrono> #include <chrono>
class UrDriver { class UrDriver
{
private: private:
double maximum_time_step_; double maximum_time_step_;
double minimum_payload_; double minimum_payload_;
double maximum_payload_; double maximum_payload_;
std::vector<std::string> joint_names_; std::vector<std::string> joint_names_;
std::string ip_addr_; std::string ip_addr_;
const int MULT_JOINTSTATE_ = 1000000; const int MULT_JOINTSTATE_ = 1000000;
const int MULT_TIME_ = 1000000; const int MULT_TIME_ = 1000000;
const unsigned int REVERSE_PORT_; const unsigned int REVERSE_PORT_;
int incoming_sockfd_; int incoming_sockfd_;
int new_sockfd_; int new_sockfd_;
bool reverse_connected_; bool reverse_connected_;
double servoj_time_; double servoj_time_;
bool executing_traj_; bool executing_traj_;
double firmware_version_; double firmware_version_;
double servoj_lookahead_time_; double servoj_lookahead_time_;
double servoj_gain_; double servoj_gain_;
public: public:
UrRealtimeCommunication* rt_interface_; UrRealtimeCommunication* rt_interface_;
UrCommunication* sec_interface_; UrCommunication* sec_interface_;
UrDriver(std::condition_variable& rt_msg_cond, UrDriver(std::condition_variable& rt_msg_cond, std::condition_variable& msg_cond, std::string host,
std::condition_variable& msg_cond, std::string host, unsigned int reverse_port = 50007, double servoj_time = 0.016, unsigned int safety_count_max = 12,
unsigned int reverse_port = 50007, double servoj_time = 0.016, unsigned int safety_count_max = 12, double max_time_step = 0.08, double min_payload = 0., double max_time_step = 0.08, double min_payload = 0., double max_payload = 1.,
double max_payload = 1., double servoj_lookahead_time = 0.03, double servoj_gain = 300.); double servoj_lookahead_time = 0.03, double servoj_gain = 300.);
bool start(); bool start();
void halt(); void halt();
void setSpeed(double q0, double q1, double q2, double q3, double q4, void setSpeed(double q0, double q1, double q2, double q3, double q4, double q5, double acc = 100.);
double q5, double acc = 100.);
bool doTraj(std::vector<double> inp_timestamps, bool doTraj(std::vector<double> inp_timestamps, std::vector<std::vector<double>> inp_positions,
std::vector<std::vector<double> > inp_positions, std::vector<std::vector<double>> inp_velocities);
std::vector<std::vector<double> > inp_velocities); void servoj(std::vector<double> positions, int keepalive = 1);
void servoj(std::vector<double> positions, int keepalive = 1);
void stopTraj(); void stopTraj();
bool uploadProg(); bool uploadProg();
bool openServo(); bool openServo();
void closeServo(std::vector<double> positions); void closeServo(std::vector<double> positions);
std::vector<double> interp_cubic(double t, double T, std::vector<double> interp_cubic(double t, double T, std::vector<double> p0_pos, std::vector<double> p1_pos,
std::vector<double> p0_pos, std::vector<double> p1_pos, std::vector<double> p0_vel, std::vector<double> p1_vel);
std::vector<double> p0_vel, std::vector<double> p1_vel);
std::vector<std::string> getJointNames(); std::vector<std::string> getJointNames();
void setJointNames(std::vector<std::string> jn); void setJointNames(std::vector<std::string> jn);
void setToolVoltage(unsigned int v); void setToolVoltage(unsigned int v);
void setFlag(unsigned int n, bool b); void setFlag(unsigned int n, bool b);
void setDigitalOut(unsigned int n, bool b); void setDigitalOut(unsigned int n, bool b);
void setAnalogOut(unsigned int n, double f); void setAnalogOut(unsigned int n, double f);
bool setPayload(double m); bool setPayload(double m);
void setMinPayload(double m); void setMinPayload(double m);
void setMaxPayload(double m); void setMaxPayload(double m);
void setServojTime(double t); void setServojTime(double t);
void setServojLookahead(double t); void setServojLookahead(double t);
void setServojGain(double g); void setServojGain(double g);
}; };
#endif /* UR_DRIVER_H_ */ #endif /* UR_DRIVER_H_ */

View File

@@ -58,9 +58,6 @@
#ifndef UR_ROS_CONTROL_UR_HARDWARE_INTERFACE_H #ifndef UR_ROS_CONTROL_UR_HARDWARE_INTERFACE_H
#define UR_ROS_CONTROL_UR_HARDWARE_INTERFACE_H #define UR_ROS_CONTROL_UR_HARDWARE_INTERFACE_H
#include "do_output.h"
#include "ur_driver.h"
#include <boost/scoped_ptr.hpp>
#include <controller_manager/controller_manager.h> #include <controller_manager/controller_manager.h>
#include <hardware_interface/force_torque_sensor_interface.h> #include <hardware_interface/force_torque_sensor_interface.h>
#include <hardware_interface/joint_command_interface.h> #include <hardware_interface/joint_command_interface.h>
@@ -68,69 +65,72 @@
#include <hardware_interface/robot_hw.h> #include <hardware_interface/robot_hw.h>
#include <math.h> #include <math.h>
#include <ros/ros.h> #include <ros/ros.h>
#include <boost/scoped_ptr.hpp>
#include "do_output.h"
#include "ur_driver.h"
namespace ros_control_ur { namespace ros_control_ur
{
// For simulation only - determines how fast a trajectory is followed // For simulation only - determines how fast a trajectory is followed
static const double POSITION_STEP_FACTOR = 1; static const double POSITION_STEP_FACTOR = 1;
static const double VELOCITY_STEP_FACTOR = 1; static const double VELOCITY_STEP_FACTOR = 1;
/// \brief Hardware interface for a robot /// \brief Hardware interface for a robot
class UrHardwareInterface : public hardware_interface::RobotHW { class UrHardwareInterface : public hardware_interface::RobotHW
{
public: public:
/** /**
* \brief Constructor * \brief Constructor
* \param nh - Node handle for topics. * \param nh - Node handle for topics.
*/ */
UrHardwareInterface(ros::NodeHandle& nh, UrDriver* robot); UrHardwareInterface(ros::NodeHandle& nh, UrDriver* robot);
/// \brief Initialize the hardware interface /// \brief Initialize the hardware interface
virtual void init(); virtual void init();
/// \brief Read the state from the robot hardware. /// \brief Read the state from the robot hardware.
virtual void read(); virtual void read();
/// \brief write the command to the robot hardware. /// \brief write the command to the robot hardware.
virtual void write(); virtual void write();
void setMaxVelChange(double inp); void setMaxVelChange(double inp);
bool canSwitch( bool canSwitch(const std::list<hardware_interface::ControllerInfo>& start_list,
const std::list<hardware_interface::ControllerInfo>& start_list, const std::list<hardware_interface::ControllerInfo>& stop_list) const;
const std::list<hardware_interface::ControllerInfo>& stop_list) const; void doSwitch(const std::list<hardware_interface::ControllerInfo>& start_list,
void doSwitch(const std::list<hardware_interface::ControllerInfo>& start_list, const std::list<hardware_interface::ControllerInfo>& stop_list);
const std::list<hardware_interface::ControllerInfo>& stop_list);
protected: protected:
// Startup and shutdown of the internal node inside a roscpp program // Startup and shutdown of the internal node inside a roscpp program
ros::NodeHandle nh_; ros::NodeHandle nh_;
// Interfaces // Interfaces
hardware_interface::JointStateInterface joint_state_interface_; hardware_interface::JointStateInterface joint_state_interface_;
hardware_interface::ForceTorqueSensorInterface force_torque_interface_; hardware_interface::ForceTorqueSensorInterface force_torque_interface_;
hardware_interface::PositionJointInterface position_joint_interface_; hardware_interface::PositionJointInterface position_joint_interface_;
hardware_interface::VelocityJointInterface velocity_joint_interface_; hardware_interface::VelocityJointInterface velocity_joint_interface_;
bool velocity_interface_running_; bool velocity_interface_running_;
bool position_interface_running_; bool position_interface_running_;
// Shared memory // Shared memory
std::vector<std::string> joint_names_; std::vector<std::string> joint_names_;
std::vector<double> joint_position_; std::vector<double> joint_position_;
std::vector<double> joint_velocity_; std::vector<double> joint_velocity_;
std::vector<double> joint_effort_; std::vector<double> joint_effort_;
std::vector<double> joint_position_command_; std::vector<double> joint_position_command_;
std::vector<double> joint_velocity_command_; std::vector<double> joint_velocity_command_;
std::vector<double> prev_joint_velocity_command_; std::vector<double> prev_joint_velocity_command_;
std::size_t num_joints_; std::size_t num_joints_;
double robot_force_[3] = { 0., 0., 0. }; double robot_force_[3] = { 0., 0., 0. };
double robot_torque_[3] = { 0., 0., 0. }; double robot_torque_[3] = { 0., 0., 0. };
double max_vel_change_; double max_vel_change_;
// Robot API // Robot API
UrDriver* robot_; UrDriver* robot_;
}; };
// class // class
} // namespace } // namespace
#endif #endif

View File

@@ -19,14 +19,9 @@
#ifndef UR_REALTIME_COMMUNICATION_H_ #ifndef UR_REALTIME_COMMUNICATION_H_
#define UR_REALTIME_COMMUNICATION_H_ #define UR_REALTIME_COMMUNICATION_H_
#include "do_output.h"
#include "robot_state_RT.h"
#include <arpa/inet.h> #include <arpa/inet.h>
#include <condition_variable>
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <iostream>
#include <mutex>
#include <netdb.h> #include <netdb.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <netinet/tcp.h> #include <netinet/tcp.h>
@@ -37,38 +32,42 @@
#include <sys/time.h> #include <sys/time.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/types.h> #include <sys/types.h>
#include <thread>
#include <unistd.h> #include <unistd.h>
#include <condition_variable>
#include <iostream>
#include <mutex>
#include <thread>
#include <vector> #include <vector>
#include "do_output.h"
#include "robot_state_RT.h"
class UrRealtimeCommunication { class UrRealtimeCommunication
{
private: private:
unsigned int safety_count_max_; unsigned int safety_count_max_;
int sockfd_; int sockfd_;
struct sockaddr_in serv_addr_; struct sockaddr_in serv_addr_;
struct hostent* server_; struct hostent* server_;
std::string local_ip_; std::string local_ip_;
bool keepalive_; bool keepalive_;
std::thread comThread_; std::thread comThread_;
int flag_; int flag_;
std::recursive_mutex command_string_lock_; std::recursive_mutex command_string_lock_;
std::string command_; std::string command_;
unsigned int safety_count_; unsigned int safety_count_;
void run(); void run();
public: public:
bool connected_; bool connected_;
RobotStateRT* robot_state_; RobotStateRT* robot_state_;
UrRealtimeCommunication(std::condition_variable& msg_cond, std::string host, UrRealtimeCommunication(std::condition_variable& msg_cond, std::string host, unsigned int safety_count_max = 12);
unsigned int safety_count_max = 12); bool start();
bool start(); void halt();
void halt(); void setSpeed(double q0, double q1, double q2, double q3, double q4, double q5, double acc = 100.);
void setSpeed(double q0, double q1, double q2, double q3, double q4, void addCommandToQueue(std::string inp);
double q5, double acc = 100.); void setSafetyCountMax(uint inp);
void addCommandToQueue(std::string inp); std::string getLocalIp();
void setSafetyCountMax(uint inp);
std::string getLocalIp();
}; };
#endif /* UR_REALTIME_COMMUNICATION_H_ */ #endif /* UR_REALTIME_COMMUNICATION_H_ */

View File

@@ -21,42 +21,42 @@
void print_debug(std::string inp) void print_debug(std::string inp)
{ {
#ifdef ROS_BUILD #ifdef ROS_BUILD
ROS_DEBUG("%s", inp.c_str()); ROS_DEBUG("%s", inp.c_str());
#else #else
printf("DEBUG: %s\n", inp.c_str()); printf("DEBUG: %s\n", inp.c_str());
#endif #endif
} }
void print_info(std::string inp) void print_info(std::string inp)
{ {
#ifdef ROS_BUILD #ifdef ROS_BUILD
ROS_INFO("%s", inp.c_str()); ROS_INFO("%s", inp.c_str());
#else #else
printf("INFO: %s\n", inp.c_str()); printf("INFO: %s\n", inp.c_str());
#endif #endif
} }
void print_warning(std::string inp) void print_warning(std::string inp)
{ {
#ifdef ROS_BUILD #ifdef ROS_BUILD
ROS_WARN("%s", inp.c_str()); ROS_WARN("%s", inp.c_str());
#else #else
printf("WARNING: %s\n", inp.c_str()); printf("WARNING: %s\n", inp.c_str());
#endif #endif
} }
void print_error(std::string inp) void print_error(std::string inp)
{ {
#ifdef ROS_BUILD #ifdef ROS_BUILD
ROS_ERROR("%s", inp.c_str()); ROS_ERROR("%s", inp.c_str());
#else #else
printf("ERROR: %s\n", inp.c_str()); printf("ERROR: %s\n", inp.c_str());
#endif #endif
} }
void print_fatal(std::string inp) void print_fatal(std::string inp)
{ {
#ifdef ROS_BUILD #ifdef ROS_BUILD
ROS_FATAL("%s", inp.c_str()); ROS_FATAL("%s", inp.c_str());
ros::shutdown(); ros::shutdown();
#else #else
printf("FATAL: %s\n", inp.c_str()); printf("FATAL: %s\n", inp.c_str());
exit(1); exit(1);
#endif #endif
} }

View File

@@ -20,389 +20,380 @@
RobotState::RobotState(std::condition_variable& msg_cond) RobotState::RobotState(std::condition_variable& msg_cond)
{ {
version_msg_.major_version = 0; version_msg_.major_version = 0;
version_msg_.minor_version = 0; version_msg_.minor_version = 0;
new_data_available_ = false; new_data_available_ = false;
pMsg_cond_ = &msg_cond; pMsg_cond_ = &msg_cond;
RobotState::setDisconnected(); RobotState::setDisconnected();
robot_mode_running_ = robotStateTypeV30::ROBOT_MODE_RUNNING; robot_mode_running_ = robotStateTypeV30::ROBOT_MODE_RUNNING;
} }
double RobotState::ntohd(uint64_t nf) double RobotState::ntohd(uint64_t nf)
{ {
double x; double x;
nf = be64toh(nf); nf = be64toh(nf);
memcpy(&x, &nf, sizeof(x)); memcpy(&x, &nf, sizeof(x));
return x; return x;
} }
void RobotState::unpack(uint8_t* buf, unsigned int buf_length) void RobotState::unpack(uint8_t* buf, unsigned int buf_length)
{ {
/* Returns missing bytes to unpack a message, or 0 if all data was parsed */ /* Returns missing bytes to unpack a message, or 0 if all data was parsed */
unsigned int offset = 0; unsigned int offset = 0;
while (buf_length > offset) { while (buf_length > offset)
int len; {
unsigned char message_type; int len;
memcpy(&len, &buf[offset], sizeof(len)); unsigned char message_type;
len = ntohl(len); memcpy(&len, &buf[offset], sizeof(len));
if (len + offset > buf_length) { len = ntohl(len);
return; if (len + offset > buf_length)
} {
memcpy(&message_type, &buf[offset + sizeof(len)], sizeof(message_type)); return;
switch (message_type) {
case messageType::ROBOT_MESSAGE:
RobotState::unpackRobotMessage(buf, offset, len); //'len' is inclusive the 5 bytes from messageSize and messageType
break;
case messageType::ROBOT_STATE:
RobotState::unpackRobotState(buf, offset, len); //'len' is inclusive the 5 bytes from messageSize and messageType
break;
case messageType::PROGRAM_STATE_MESSAGE:
//Don't do anything atm...
default:
break;
}
offset += len;
} }
return; memcpy(&message_type, &buf[offset + sizeof(len)], sizeof(message_type));
switch (message_type)
{
case messageType::ROBOT_MESSAGE:
RobotState::unpackRobotMessage(buf, offset,
len); //'len' is inclusive the 5 bytes from messageSize and messageType
break;
case messageType::ROBOT_STATE:
RobotState::unpackRobotState(buf, offset,
len); //'len' is inclusive the 5 bytes from messageSize and messageType
break;
case messageType::PROGRAM_STATE_MESSAGE:
// Don't do anything atm...
default:
break;
}
offset += len;
}
return;
} }
void RobotState::unpackRobotMessage(uint8_t* buf, unsigned int offset, void RobotState::unpackRobotMessage(uint8_t* buf, unsigned int offset, uint32_t len)
uint32_t len)
{ {
offset += 5; offset += 5;
uint64_t timestamp; uint64_t timestamp;
int8_t source, robot_message_type; int8_t source, robot_message_type;
memcpy(&timestamp, &buf[offset], sizeof(timestamp)); memcpy(&timestamp, &buf[offset], sizeof(timestamp));
offset += sizeof(timestamp); offset += sizeof(timestamp);
memcpy(&source, &buf[offset], sizeof(source)); memcpy(&source, &buf[offset], sizeof(source));
offset += sizeof(source); offset += sizeof(source);
memcpy(&robot_message_type, &buf[offset], sizeof(robot_message_type)); memcpy(&robot_message_type, &buf[offset], sizeof(robot_message_type));
offset += sizeof(robot_message_type); offset += sizeof(robot_message_type);
switch (robot_message_type) { switch (robot_message_type)
{
case robotMessageType::ROBOT_MESSAGE_VERSION: case robotMessageType::ROBOT_MESSAGE_VERSION:
val_lock_.lock();
version_msg_.timestamp = timestamp;
version_msg_.source = source;
version_msg_.robot_message_type = robot_message_type;
RobotState::unpackRobotMessageVersion(buf, offset, len);
val_lock_.unlock();
break;
default:
break;
}
}
void RobotState::unpackRobotState(uint8_t* buf, unsigned int offset, uint32_t len)
{
offset += 5;
while (offset < len)
{
int32_t length;
uint8_t package_type;
memcpy(&length, &buf[offset], sizeof(length));
length = ntohl(length);
memcpy(&package_type, &buf[offset + sizeof(length)], sizeof(package_type));
switch (package_type)
{
case packageType::ROBOT_MODE_DATA:
val_lock_.lock(); val_lock_.lock();
version_msg_.timestamp = timestamp; RobotState::unpackRobotMode(buf, offset + 5);
version_msg_.source = source;
version_msg_.robot_message_type = robot_message_type;
RobotState::unpackRobotMessageVersion(buf, offset, len);
val_lock_.unlock(); val_lock_.unlock();
break; break;
default:
case packageType::MASTERBOARD_DATA:
val_lock_.lock();
RobotState::unpackRobotStateMasterboard(buf, offset + 5);
val_lock_.unlock();
break;
default:
break; break;
} }
offset += length;
}
new_data_available_ = true;
pMsg_cond_->notify_all();
} }
void RobotState::unpackRobotState(uint8_t* buf, unsigned int offset, void RobotState::unpackRobotMessageVersion(uint8_t* buf, unsigned int offset, uint32_t len)
uint32_t len)
{ {
offset += 5; memcpy(&version_msg_.project_name_size, &buf[offset], sizeof(version_msg_.project_name_size));
while (offset < len) { offset += sizeof(version_msg_.project_name_size);
int32_t length; memcpy(&version_msg_.project_name, &buf[offset], sizeof(char) * version_msg_.project_name_size);
uint8_t package_type; offset += version_msg_.project_name_size;
memcpy(&length, &buf[offset], sizeof(length)); version_msg_.project_name[version_msg_.project_name_size] = '\0';
length = ntohl(length); memcpy(&version_msg_.major_version, &buf[offset], sizeof(version_msg_.major_version));
memcpy(&package_type, &buf[offset + sizeof(length)], offset += sizeof(version_msg_.major_version);
sizeof(package_type)); memcpy(&version_msg_.minor_version, &buf[offset], sizeof(version_msg_.minor_version));
switch (package_type) { offset += sizeof(version_msg_.minor_version);
case packageType::ROBOT_MODE_DATA: memcpy(&version_msg_.svn_revision, &buf[offset], sizeof(version_msg_.svn_revision));
val_lock_.lock(); offset += sizeof(version_msg_.svn_revision);
RobotState::unpackRobotMode(buf, offset + 5); version_msg_.svn_revision = ntohl(version_msg_.svn_revision);
val_lock_.unlock(); memcpy(&version_msg_.build_date, &buf[offset], sizeof(char) * len - offset);
break; version_msg_.build_date[len - offset] = '\0';
if (version_msg_.major_version < 2)
case packageType::MASTERBOARD_DATA: {
val_lock_.lock(); robot_mode_running_ = robotStateTypeV18::ROBOT_RUNNING_MODE;
RobotState::unpackRobotStateMasterboard(buf, offset + 5); }
val_lock_.unlock();
break;
default:
break;
}
offset += length;
}
new_data_available_ = true;
pMsg_cond_->notify_all();
}
void RobotState::unpackRobotMessageVersion(uint8_t* buf, unsigned int offset,
uint32_t len)
{
memcpy(&version_msg_.project_name_size, &buf[offset],
sizeof(version_msg_.project_name_size));
offset += sizeof(version_msg_.project_name_size);
memcpy(&version_msg_.project_name, &buf[offset],
sizeof(char) * version_msg_.project_name_size);
offset += version_msg_.project_name_size;
version_msg_.project_name[version_msg_.project_name_size] = '\0';
memcpy(&version_msg_.major_version, &buf[offset],
sizeof(version_msg_.major_version));
offset += sizeof(version_msg_.major_version);
memcpy(&version_msg_.minor_version, &buf[offset],
sizeof(version_msg_.minor_version));
offset += sizeof(version_msg_.minor_version);
memcpy(&version_msg_.svn_revision, &buf[offset],
sizeof(version_msg_.svn_revision));
offset += sizeof(version_msg_.svn_revision);
version_msg_.svn_revision = ntohl(version_msg_.svn_revision);
memcpy(&version_msg_.build_date, &buf[offset], sizeof(char) * len - offset);
version_msg_.build_date[len - offset] = '\0';
if (version_msg_.major_version < 2) {
robot_mode_running_ = robotStateTypeV18::ROBOT_RUNNING_MODE;
}
} }
void RobotState::unpackRobotMode(uint8_t* buf, unsigned int offset) void RobotState::unpackRobotMode(uint8_t* buf, unsigned int offset)
{ {
memcpy(&robot_mode_.timestamp, &buf[offset], sizeof(robot_mode_.timestamp)); memcpy(&robot_mode_.timestamp, &buf[offset], sizeof(robot_mode_.timestamp));
offset += sizeof(robot_mode_.timestamp); offset += sizeof(robot_mode_.timestamp);
uint8_t tmp; uint8_t tmp;
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
if (tmp > 0) if (tmp > 0)
robot_mode_.isRobotConnected = true; robot_mode_.isRobotConnected = true;
else else
robot_mode_.isRobotConnected = false; robot_mode_.isRobotConnected = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
if (tmp > 0) if (tmp > 0)
robot_mode_.isRealRobotEnabled = true; robot_mode_.isRealRobotEnabled = true;
else else
robot_mode_.isRealRobotEnabled = false; robot_mode_.isRealRobotEnabled = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
//printf("PowerOnRobot: %d\n", tmp); // printf("PowerOnRobot: %d\n", tmp);
if (tmp > 0) if (tmp > 0)
robot_mode_.isPowerOnRobot = true; robot_mode_.isPowerOnRobot = true;
else else
robot_mode_.isPowerOnRobot = false; robot_mode_.isPowerOnRobot = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
if (tmp > 0) if (tmp > 0)
robot_mode_.isEmergencyStopped = true; robot_mode_.isEmergencyStopped = true;
else else
robot_mode_.isEmergencyStopped = false; robot_mode_.isEmergencyStopped = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
if (tmp > 0) if (tmp > 0)
robot_mode_.isProtectiveStopped = true; robot_mode_.isProtectiveStopped = true;
else else
robot_mode_.isProtectiveStopped = false; robot_mode_.isProtectiveStopped = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
if (tmp > 0) if (tmp > 0)
robot_mode_.isProgramRunning = true; robot_mode_.isProgramRunning = true;
else else
robot_mode_.isProgramRunning = false; robot_mode_.isProgramRunning = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&tmp, &buf[offset], sizeof(tmp)); memcpy(&tmp, &buf[offset], sizeof(tmp));
if (tmp > 0) if (tmp > 0)
robot_mode_.isProgramPaused = true; robot_mode_.isProgramPaused = true;
else else
robot_mode_.isProgramPaused = false; robot_mode_.isProgramPaused = false;
offset += sizeof(tmp); offset += sizeof(tmp);
memcpy(&robot_mode_.robotMode, &buf[offset], sizeof(robot_mode_.robotMode)); memcpy(&robot_mode_.robotMode, &buf[offset], sizeof(robot_mode_.robotMode));
offset += sizeof(robot_mode_.robotMode); offset += sizeof(robot_mode_.robotMode);
uint64_t temp; uint64_t temp;
if (RobotState::getVersion() > 2.) { if (RobotState::getVersion() > 2.)
memcpy(&robot_mode_.controlMode, &buf[offset], {
sizeof(robot_mode_.controlMode)); memcpy(&robot_mode_.controlMode, &buf[offset], sizeof(robot_mode_.controlMode));
offset += sizeof(robot_mode_.controlMode); offset += sizeof(robot_mode_.controlMode);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
robot_mode_.targetSpeedFraction = RobotState::ntohd(temp);
}
memcpy(&temp, &buf[offset], sizeof(temp)); memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp); offset += sizeof(temp);
robot_mode_.speedScaling = RobotState::ntohd(temp); robot_mode_.targetSpeedFraction = RobotState::ntohd(temp);
}
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
robot_mode_.speedScaling = RobotState::ntohd(temp);
} }
void RobotState::unpackRobotStateMasterboard(uint8_t* buf, void RobotState::unpackRobotStateMasterboard(uint8_t* buf, unsigned int offset)
unsigned int offset)
{ {
if (RobotState::getVersion() < 3.0) { if (RobotState::getVersion() < 3.0)
int16_t digital_input_bits, digital_output_bits; {
memcpy(&digital_input_bits, &buf[offset], sizeof(digital_input_bits)); int16_t digital_input_bits, digital_output_bits;
offset += sizeof(digital_input_bits); memcpy(&digital_input_bits, &buf[offset], sizeof(digital_input_bits));
memcpy(&digital_output_bits, &buf[offset], sizeof(digital_output_bits)); offset += sizeof(digital_input_bits);
offset += sizeof(digital_output_bits); memcpy(&digital_output_bits, &buf[offset], sizeof(digital_output_bits));
mb_data_.digitalInputBits = ntohs(digital_input_bits); offset += sizeof(digital_output_bits);
mb_data_.digitalOutputBits = ntohs(digital_output_bits); mb_data_.digitalInputBits = ntohs(digital_input_bits);
} else { mb_data_.digitalOutputBits = ntohs(digital_output_bits);
memcpy(&mb_data_.digitalInputBits, &buf[offset], }
sizeof(mb_data_.digitalInputBits)); else
offset += sizeof(mb_data_.digitalInputBits); {
mb_data_.digitalInputBits = ntohl(mb_data_.digitalInputBits); memcpy(&mb_data_.digitalInputBits, &buf[offset], sizeof(mb_data_.digitalInputBits));
memcpy(&mb_data_.digitalOutputBits, &buf[offset], offset += sizeof(mb_data_.digitalInputBits);
sizeof(mb_data_.digitalOutputBits)); mb_data_.digitalInputBits = ntohl(mb_data_.digitalInputBits);
offset += sizeof(mb_data_.digitalOutputBits); memcpy(&mb_data_.digitalOutputBits, &buf[offset], sizeof(mb_data_.digitalOutputBits));
mb_data_.digitalOutputBits = ntohl(mb_data_.digitalOutputBits); offset += sizeof(mb_data_.digitalOutputBits);
mb_data_.digitalOutputBits = ntohl(mb_data_.digitalOutputBits);
}
memcpy(&mb_data_.analogInputRange0, &buf[offset], sizeof(mb_data_.analogInputRange0));
offset += sizeof(mb_data_.analogInputRange0);
memcpy(&mb_data_.analogInputRange1, &buf[offset], sizeof(mb_data_.analogInputRange1));
offset += sizeof(mb_data_.analogInputRange1);
uint64_t temp;
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogInput0 = RobotState::ntohd(temp);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogInput1 = RobotState::ntohd(temp);
memcpy(&mb_data_.analogOutputDomain0, &buf[offset], sizeof(mb_data_.analogOutputDomain0));
offset += sizeof(mb_data_.analogOutputDomain0);
memcpy(&mb_data_.analogOutputDomain1, &buf[offset], sizeof(mb_data_.analogOutputDomain1));
offset += sizeof(mb_data_.analogOutputDomain1);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogOutput0 = RobotState::ntohd(temp);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogOutput1 = RobotState::ntohd(temp);
memcpy(&mb_data_.masterBoardTemperature, &buf[offset], sizeof(mb_data_.masterBoardTemperature));
offset += sizeof(mb_data_.masterBoardTemperature);
mb_data_.masterBoardTemperature = ntohl(mb_data_.masterBoardTemperature);
memcpy(&mb_data_.robotVoltage48V, &buf[offset], sizeof(mb_data_.robotVoltage48V));
offset += sizeof(mb_data_.robotVoltage48V);
mb_data_.robotVoltage48V = ntohl(mb_data_.robotVoltage48V);
memcpy(&mb_data_.robotCurrent, &buf[offset], sizeof(mb_data_.robotCurrent));
offset += sizeof(mb_data_.robotCurrent);
mb_data_.robotCurrent = ntohl(mb_data_.robotCurrent);
memcpy(&mb_data_.masterIOCurrent, &buf[offset], sizeof(mb_data_.masterIOCurrent));
offset += sizeof(mb_data_.masterIOCurrent);
mb_data_.masterIOCurrent = ntohl(mb_data_.masterIOCurrent);
memcpy(&mb_data_.safetyMode, &buf[offset], sizeof(mb_data_.safetyMode));
offset += sizeof(mb_data_.safetyMode);
memcpy(&mb_data_.masterOnOffState, &buf[offset], sizeof(mb_data_.masterOnOffState));
offset += sizeof(mb_data_.masterOnOffState);
memcpy(&mb_data_.euromap67InterfaceInstalled, &buf[offset], sizeof(mb_data_.euromap67InterfaceInstalled));
offset += sizeof(mb_data_.euromap67InterfaceInstalled);
if (mb_data_.euromap67InterfaceInstalled != 0)
{
memcpy(&mb_data_.euromapInputBits, &buf[offset], sizeof(mb_data_.euromapInputBits));
offset += sizeof(mb_data_.euromapInputBits);
mb_data_.euromapInputBits = ntohl(mb_data_.euromapInputBits);
memcpy(&mb_data_.euromapOutputBits, &buf[offset], sizeof(mb_data_.euromapOutputBits));
offset += sizeof(mb_data_.euromapOutputBits);
mb_data_.euromapOutputBits = ntohl(mb_data_.euromapOutputBits);
if (RobotState::getVersion() < 3.0)
{
int16_t euromap_voltage, euromap_current;
memcpy(&euromap_voltage, &buf[offset], sizeof(euromap_voltage));
offset += sizeof(euromap_voltage);
memcpy(&euromap_current, &buf[offset], sizeof(euromap_current));
offset += sizeof(euromap_current);
mb_data_.euromapVoltage = ntohs(euromap_voltage);
mb_data_.euromapCurrent = ntohs(euromap_current);
} }
else
memcpy(&mb_data_.analogInputRange0, &buf[offset], {
sizeof(mb_data_.analogInputRange0)); memcpy(&mb_data_.euromapVoltage, &buf[offset], sizeof(mb_data_.euromapVoltage));
offset += sizeof(mb_data_.analogInputRange0); offset += sizeof(mb_data_.euromapVoltage);
memcpy(&mb_data_.analogInputRange1, &buf[offset], mb_data_.euromapVoltage = ntohl(mb_data_.euromapVoltage);
sizeof(mb_data_.analogInputRange1)); memcpy(&mb_data_.euromapCurrent, &buf[offset], sizeof(mb_data_.euromapCurrent));
offset += sizeof(mb_data_.analogInputRange1); offset += sizeof(mb_data_.euromapCurrent);
uint64_t temp; mb_data_.euromapCurrent = ntohl(mb_data_.euromapCurrent);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogInput0 = RobotState::ntohd(temp);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogInput1 = RobotState::ntohd(temp);
memcpy(&mb_data_.analogOutputDomain0, &buf[offset],
sizeof(mb_data_.analogOutputDomain0));
offset += sizeof(mb_data_.analogOutputDomain0);
memcpy(&mb_data_.analogOutputDomain1, &buf[offset],
sizeof(mb_data_.analogOutputDomain1));
offset += sizeof(mb_data_.analogOutputDomain1);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogOutput0 = RobotState::ntohd(temp);
memcpy(&temp, &buf[offset], sizeof(temp));
offset += sizeof(temp);
mb_data_.analogOutput1 = RobotState::ntohd(temp);
memcpy(&mb_data_.masterBoardTemperature, &buf[offset],
sizeof(mb_data_.masterBoardTemperature));
offset += sizeof(mb_data_.masterBoardTemperature);
mb_data_.masterBoardTemperature = ntohl(mb_data_.masterBoardTemperature);
memcpy(&mb_data_.robotVoltage48V, &buf[offset],
sizeof(mb_data_.robotVoltage48V));
offset += sizeof(mb_data_.robotVoltage48V);
mb_data_.robotVoltage48V = ntohl(mb_data_.robotVoltage48V);
memcpy(&mb_data_.robotCurrent, &buf[offset], sizeof(mb_data_.robotCurrent));
offset += sizeof(mb_data_.robotCurrent);
mb_data_.robotCurrent = ntohl(mb_data_.robotCurrent);
memcpy(&mb_data_.masterIOCurrent, &buf[offset],
sizeof(mb_data_.masterIOCurrent));
offset += sizeof(mb_data_.masterIOCurrent);
mb_data_.masterIOCurrent = ntohl(mb_data_.masterIOCurrent);
memcpy(&mb_data_.safetyMode, &buf[offset], sizeof(mb_data_.safetyMode));
offset += sizeof(mb_data_.safetyMode);
memcpy(&mb_data_.masterOnOffState, &buf[offset],
sizeof(mb_data_.masterOnOffState));
offset += sizeof(mb_data_.masterOnOffState);
memcpy(&mb_data_.euromap67InterfaceInstalled, &buf[offset],
sizeof(mb_data_.euromap67InterfaceInstalled));
offset += sizeof(mb_data_.euromap67InterfaceInstalled);
if (mb_data_.euromap67InterfaceInstalled != 0) {
memcpy(&mb_data_.euromapInputBits, &buf[offset],
sizeof(mb_data_.euromapInputBits));
offset += sizeof(mb_data_.euromapInputBits);
mb_data_.euromapInputBits = ntohl(mb_data_.euromapInputBits);
memcpy(&mb_data_.euromapOutputBits, &buf[offset],
sizeof(mb_data_.euromapOutputBits));
offset += sizeof(mb_data_.euromapOutputBits);
mb_data_.euromapOutputBits = ntohl(mb_data_.euromapOutputBits);
if (RobotState::getVersion() < 3.0) {
int16_t euromap_voltage, euromap_current;
memcpy(&euromap_voltage, &buf[offset], sizeof(euromap_voltage));
offset += sizeof(euromap_voltage);
memcpy(&euromap_current, &buf[offset], sizeof(euromap_current));
offset += sizeof(euromap_current);
mb_data_.euromapVoltage = ntohs(euromap_voltage);
mb_data_.euromapCurrent = ntohs(euromap_current);
} else {
memcpy(&mb_data_.euromapVoltage, &buf[offset],
sizeof(mb_data_.euromapVoltage));
offset += sizeof(mb_data_.euromapVoltage);
mb_data_.euromapVoltage = ntohl(mb_data_.euromapVoltage);
memcpy(&mb_data_.euromapCurrent, &buf[offset],
sizeof(mb_data_.euromapCurrent));
offset += sizeof(mb_data_.euromapCurrent);
mb_data_.euromapCurrent = ntohl(mb_data_.euromapCurrent);
}
} }
}
} }
double RobotState::getVersion() double RobotState::getVersion()
{ {
double ver; double ver;
val_lock_.lock(); val_lock_.lock();
ver = version_msg_.major_version + 0.1 * version_msg_.minor_version ver = version_msg_.major_version + 0.1 * version_msg_.minor_version + .0000001 * version_msg_.svn_revision;
+ .0000001 * version_msg_.svn_revision; val_lock_.unlock();
val_lock_.unlock(); return ver;
return ver;
} }
void RobotState::finishedReading() void RobotState::finishedReading()
{ {
new_data_available_ = false; new_data_available_ = false;
} }
bool RobotState::getNewDataAvailable() bool RobotState::getNewDataAvailable()
{ {
return new_data_available_; return new_data_available_;
} }
int RobotState::getDigitalInputBits() int RobotState::getDigitalInputBits()
{ {
return mb_data_.digitalInputBits; return mb_data_.digitalInputBits;
} }
int RobotState::getDigitalOutputBits() int RobotState::getDigitalOutputBits()
{ {
return mb_data_.digitalOutputBits; return mb_data_.digitalOutputBits;
} }
double RobotState::getAnalogInput0() double RobotState::getAnalogInput0()
{ {
return mb_data_.analogInput0; return mb_data_.analogInput0;
} }
double RobotState::getAnalogInput1() double RobotState::getAnalogInput1()
{ {
return mb_data_.analogInput1; return mb_data_.analogInput1;
} }
double RobotState::getAnalogOutput0() double RobotState::getAnalogOutput0()
{ {
return mb_data_.analogOutput0; return mb_data_.analogOutput0;
} }
double RobotState::getAnalogOutput1() double RobotState::getAnalogOutput1()
{ {
return mb_data_.analogOutput1; return mb_data_.analogOutput1;
} }
bool RobotState::isRobotConnected() bool RobotState::isRobotConnected()
{ {
return robot_mode_.isRobotConnected; return robot_mode_.isRobotConnected;
} }
bool RobotState::isRealRobotEnabled() bool RobotState::isRealRobotEnabled()
{ {
return robot_mode_.isRealRobotEnabled; return robot_mode_.isRealRobotEnabled;
} }
bool RobotState::isPowerOnRobot() bool RobotState::isPowerOnRobot()
{ {
return robot_mode_.isPowerOnRobot; return robot_mode_.isPowerOnRobot;
} }
bool RobotState::isEmergencyStopped() bool RobotState::isEmergencyStopped()
{ {
return robot_mode_.isEmergencyStopped; return robot_mode_.isEmergencyStopped;
} }
bool RobotState::isProtectiveStopped() bool RobotState::isProtectiveStopped()
{ {
return robot_mode_.isProtectiveStopped; return robot_mode_.isProtectiveStopped;
} }
bool RobotState::isProgramRunning() bool RobotState::isProgramRunning()
{ {
return robot_mode_.isProgramRunning; return robot_mode_.isProgramRunning;
} }
bool RobotState::isProgramPaused() bool RobotState::isProgramPaused()
{ {
return robot_mode_.isProgramPaused; return robot_mode_.isProgramPaused;
} }
unsigned char RobotState::getRobotMode() unsigned char RobotState::getRobotMode()
{ {
return robot_mode_.robotMode; return robot_mode_.robotMode;
} }
bool RobotState::isReady() bool RobotState::isReady()
{ {
if (robot_mode_.robotMode == robot_mode_running_) { if (robot_mode_.robotMode == robot_mode_running_)
return true; {
} return true;
return false; }
return false;
} }
void RobotState::setDisconnected() void RobotState::setDisconnected()
{ {
robot_mode_.isRobotConnected = false; robot_mode_.isRobotConnected = false;
robot_mode_.isRealRobotEnabled = false; robot_mode_.isRealRobotEnabled = false;
robot_mode_.isPowerOnRobot = false; robot_mode_.isPowerOnRobot = false;
} }

View File

@@ -20,456 +20,473 @@
RobotStateRT::RobotStateRT(std::condition_variable& msg_cond) RobotStateRT::RobotStateRT(std::condition_variable& msg_cond)
{ {
version_ = 0.0; version_ = 0.0;
time_ = 0.0; time_ = 0.0;
q_target_.assign(6, 0.0); q_target_.assign(6, 0.0);
qd_target_.assign(6, 0.0); qd_target_.assign(6, 0.0);
qdd_target_.assign(6, 0.0); qdd_target_.assign(6, 0.0);
i_target_.assign(6, 0.0); i_target_.assign(6, 0.0);
m_target_.assign(6, 0.0); m_target_.assign(6, 0.0);
q_actual_.assign(6, 0.0); q_actual_.assign(6, 0.0);
qd_actual_.assign(6, 0.0); qd_actual_.assign(6, 0.0);
i_actual_.assign(6, 0.0); i_actual_.assign(6, 0.0);
i_control_.assign(6, 0.0); i_control_.assign(6, 0.0);
tool_vector_actual_.assign(6, 0.0); tool_vector_actual_.assign(6, 0.0);
tcp_speed_actual_.assign(6, 0.0); tcp_speed_actual_.assign(6, 0.0);
tcp_force_.assign(6, 0.0); tcp_force_.assign(6, 0.0);
tool_vector_target_.assign(6, 0.0); tool_vector_target_.assign(6, 0.0);
tcp_speed_target_.assign(6, 0.0); tcp_speed_target_.assign(6, 0.0);
digital_input_bits_.assign(64, false); digital_input_bits_.assign(64, false);
motor_temperatures_.assign(6, 0.0); motor_temperatures_.assign(6, 0.0);
controller_timer_ = 0.0; controller_timer_ = 0.0;
robot_mode_ = 0.0; robot_mode_ = 0.0;
joint_modes_.assign(6, 0.0); joint_modes_.assign(6, 0.0);
safety_mode_ = 0.0; safety_mode_ = 0.0;
tool_accelerometer_values_.assign(3, 0.0); tool_accelerometer_values_.assign(3, 0.0);
speed_scaling_ = 0.0; speed_scaling_ = 0.0;
linear_momentum_norm_ = 0.0; linear_momentum_norm_ = 0.0;
v_main_ = 0.0; v_main_ = 0.0;
v_robot_ = 0.0; v_robot_ = 0.0;
i_robot_ = 0.0; i_robot_ = 0.0;
v_actual_.assign(6, 0.0); v_actual_.assign(6, 0.0);
data_published_ = false; data_published_ = false;
controller_updated_ = false; controller_updated_ = false;
pMsg_cond_ = &msg_cond; pMsg_cond_ = &msg_cond;
} }
RobotStateRT::~RobotStateRT() RobotStateRT::~RobotStateRT()
{ {
/* Make sure nobody is waiting after this thread is destroyed */ /* Make sure nobody is waiting after this thread is destroyed */
data_published_ = true; data_published_ = true;
controller_updated_ = true; controller_updated_ = true;
pMsg_cond_->notify_all(); pMsg_cond_->notify_all();
} }
void RobotStateRT::setDataPublished() void RobotStateRT::setDataPublished()
{ {
data_published_ = false; data_published_ = false;
} }
bool RobotStateRT::getDataPublished() bool RobotStateRT::getDataPublished()
{ {
return data_published_; return data_published_;
} }
void RobotStateRT::setControllerUpdated() void RobotStateRT::setControllerUpdated()
{ {
controller_updated_ = false; controller_updated_ = false;
} }
bool RobotStateRT::getControllerUpdated() bool RobotStateRT::getControllerUpdated()
{ {
return controller_updated_; return controller_updated_;
} }
double RobotStateRT::ntohd(uint64_t nf) double RobotStateRT::ntohd(uint64_t nf)
{ {
double x; double x;
nf = be64toh(nf); nf = be64toh(nf);
memcpy(&x, &nf, sizeof(x)); memcpy(&x, &nf, sizeof(x));
return x; return x;
} }
std::vector<double> RobotStateRT::unpackVector(uint8_t* buf, int start_index, std::vector<double> RobotStateRT::unpackVector(uint8_t* buf, int start_index, int nr_of_vals)
int nr_of_vals)
{ {
uint64_t q; uint64_t q;
std::vector<double> ret; std::vector<double> ret;
for (int i = 0; i < nr_of_vals; i++) { for (int i = 0; i < nr_of_vals; i++)
memcpy(&q, &buf[start_index + i * sizeof(q)], sizeof(q)); {
ret.push_back(ntohd(q)); memcpy(&q, &buf[start_index + i * sizeof(q)], sizeof(q));
} ret.push_back(ntohd(q));
return ret; }
return ret;
} }
std::vector<bool> RobotStateRT::unpackDigitalInputBits(int64_t data) std::vector<bool> RobotStateRT::unpackDigitalInputBits(int64_t data)
{ {
std::vector<bool> ret; std::vector<bool> ret;
for (int i = 0; i < 64; i++) { for (int i = 0; i < 64; i++)
ret.push_back((data & (1 << i)) >> i); {
} ret.push_back((data & (1 << i)) >> i);
return ret; }
return ret;
} }
void RobotStateRT::setVersion(double ver) void RobotStateRT::setVersion(double ver)
{ {
val_lock_.lock(); val_lock_.lock();
version_ = ver; version_ = ver;
val_lock_.unlock(); val_lock_.unlock();
} }
double RobotStateRT::getVersion() double RobotStateRT::getVersion()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = version_; ret = version_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getTime() double RobotStateRT::getTime()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = time_; ret = time_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getQTarget() std::vector<double> RobotStateRT::getQTarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = q_target_; ret = q_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getQdTarget() std::vector<double> RobotStateRT::getQdTarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = qd_target_; ret = qd_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getQddTarget() std::vector<double> RobotStateRT::getQddTarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = qdd_target_; ret = qdd_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getITarget() std::vector<double> RobotStateRT::getITarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = i_target_; ret = i_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getMTarget() std::vector<double> RobotStateRT::getMTarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = m_target_; ret = m_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getQActual() std::vector<double> RobotStateRT::getQActual()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = q_actual_; ret = q_actual_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getQdActual() std::vector<double> RobotStateRT::getQdActual()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = qd_actual_; ret = qd_actual_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getIActual() std::vector<double> RobotStateRT::getIActual()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = i_actual_; ret = i_actual_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getIControl() std::vector<double> RobotStateRT::getIControl()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = i_control_; ret = i_control_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getToolVectorActual() std::vector<double> RobotStateRT::getToolVectorActual()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = tool_vector_actual_; ret = tool_vector_actual_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getTcpSpeedActual() std::vector<double> RobotStateRT::getTcpSpeedActual()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = tcp_speed_actual_; ret = tcp_speed_actual_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getTcpForce() std::vector<double> RobotStateRT::getTcpForce()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = tcp_force_; ret = tcp_force_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getToolVectorTarget() std::vector<double> RobotStateRT::getToolVectorTarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = tool_vector_target_; ret = tool_vector_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getTcpSpeedTarget() std::vector<double> RobotStateRT::getTcpSpeedTarget()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = tcp_speed_target_; ret = tcp_speed_target_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<bool> RobotStateRT::getDigitalInputBits() std::vector<bool> RobotStateRT::getDigitalInputBits()
{ {
std::vector<bool> ret; std::vector<bool> ret;
val_lock_.lock(); val_lock_.lock();
ret = digital_input_bits_; ret = digital_input_bits_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getMotorTemperatures() std::vector<double> RobotStateRT::getMotorTemperatures()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = motor_temperatures_; ret = motor_temperatures_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getControllerTimer() double RobotStateRT::getControllerTimer()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = controller_timer_; ret = controller_timer_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getRobotMode() double RobotStateRT::getRobotMode()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = robot_mode_; ret = robot_mode_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getJointModes() std::vector<double> RobotStateRT::getJointModes()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = joint_modes_; ret = joint_modes_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getSafety_mode() double RobotStateRT::getSafety_mode()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = safety_mode_; ret = safety_mode_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getToolAccelerometerValues() std::vector<double> RobotStateRT::getToolAccelerometerValues()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = tool_accelerometer_values_; ret = tool_accelerometer_values_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getSpeedScaling() double RobotStateRT::getSpeedScaling()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = speed_scaling_; ret = speed_scaling_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getLinearMomentumNorm() double RobotStateRT::getLinearMomentumNorm()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = linear_momentum_norm_; ret = linear_momentum_norm_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getVMain() double RobotStateRT::getVMain()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = v_main_; ret = v_main_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getVRobot() double RobotStateRT::getVRobot()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = v_robot_; ret = v_robot_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
double RobotStateRT::getIRobot() double RobotStateRT::getIRobot()
{ {
double ret; double ret;
val_lock_.lock(); val_lock_.lock();
ret = i_robot_; ret = i_robot_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
std::vector<double> RobotStateRT::getVActual() std::vector<double> RobotStateRT::getVActual()
{ {
std::vector<double> ret; std::vector<double> ret;
val_lock_.lock(); val_lock_.lock();
ret = v_actual_; ret = v_actual_;
val_lock_.unlock(); val_lock_.unlock();
return ret; return ret;
} }
void RobotStateRT::unpack(uint8_t* buf) void RobotStateRT::unpack(uint8_t* buf)
{ {
int64_t digital_input_bits; int64_t digital_input_bits;
uint64_t unpack_to; uint64_t unpack_to;
uint16_t offset = 0; uint16_t offset = 0;
val_lock_.lock(); val_lock_.lock();
int len; int len;
memcpy(&len, &buf[offset], sizeof(len)); memcpy(&len, &buf[offset], sizeof(len));
offset += sizeof(len); offset += sizeof(len);
len = ntohl(len); len = ntohl(len);
//Check the correct message length is received // Check the correct message length is received
bool len_good = true; bool len_good = true;
if (version_ >= 1.6 && version_ < 1.7) { //v1.6 if (version_ >= 1.6 && version_ < 1.7)
if (len != 756) { // v1.6
len_good = false; if (len != 756)
} else if (version_ >= 1.7 && version_ < 1.8) { //v1.7 len_good = false;
if (len != 764) }
len_good = false; else if (version_ >= 1.7 && version_ < 1.8)
} else if (version_ >= 1.8 && version_ < 1.9) { //v1.8 { // v1.7
if (len != 812) if (len != 764)
len_good = false; len_good = false;
} else if (version_ >= 3.0 && version_ < 3.2) { //v3.0 & v3.1 }
if (len != 1044) else if (version_ >= 1.8 && version_ < 1.9)
len_good = false; { // v1.8
} else if (version_ >= 3.2 && version_ < 3.3) { //v3.2 if (len != 812)
if (len != 1060) len_good = false;
len_good = false; }
} else if (version_ >= 3.0 && version_ < 3.2)
{ // v3.0 & v3.1
if (len != 1044)
len_good = false;
}
else if (version_ >= 3.2 && version_ < 3.3)
{ // v3.2
if (len != 1060)
len_good = false;
}
if (!len_good) { if (!len_good)
printf("Wrong length of message on RT interface: %i\n", len); {
val_lock_.unlock(); printf("Wrong length of message on RT interface: %i\n", len);
return;
}
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
time_ = RobotStateRT::ntohd(unpack_to);
offset += sizeof(double);
q_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
qd_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
qdd_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
i_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
m_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
q_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
qd_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
i_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
if (version_ <= 1.9) {
if (version_ > 1.6)
tool_accelerometer_values_ = unpackVector(buf, offset, 3);
offset += sizeof(double) * (3 + 15);
tcp_force_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tool_vector_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_speed_actual_ = unpackVector(buf, offset, 6);
} else {
i_control_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tool_vector_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_speed_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_force_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tool_vector_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_speed_target_ = unpackVector(buf, offset, 6);
}
offset += sizeof(double) * 6;
memcpy(&digital_input_bits, &buf[offset], sizeof(digital_input_bits));
digital_input_bits_ = unpackDigitalInputBits(be64toh(digital_input_bits));
offset += sizeof(double);
motor_temperatures_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
controller_timer_ = ntohd(unpack_to);
if (version_ > 1.6) {
offset += sizeof(double) * 2;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
robot_mode_ = ntohd(unpack_to);
if (version_ > 1.7) {
offset += sizeof(double);
joint_modes_ = unpackVector(buf, offset, 6);
}
}
if (version_ > 1.8) {
offset += sizeof(double) * 6;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
safety_mode_ = ntohd(unpack_to);
offset += sizeof(double);
tool_accelerometer_values_ = unpackVector(buf, offset, 3);
offset += sizeof(double) * 3;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
speed_scaling_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
linear_momentum_norm_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
v_main_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
v_robot_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
i_robot_ = ntohd(unpack_to);
offset += sizeof(double);
v_actual_ = unpackVector(buf, offset, 6);
}
val_lock_.unlock(); val_lock_.unlock();
controller_updated_ = true; return;
data_published_ = true; }
pMsg_cond_->notify_all();
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
time_ = RobotStateRT::ntohd(unpack_to);
offset += sizeof(double);
q_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
qd_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
qdd_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
i_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
m_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
q_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
qd_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
i_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
if (version_ <= 1.9)
{
if (version_ > 1.6)
tool_accelerometer_values_ = unpackVector(buf, offset, 3);
offset += sizeof(double) * (3 + 15);
tcp_force_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tool_vector_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_speed_actual_ = unpackVector(buf, offset, 6);
}
else
{
i_control_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tool_vector_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_speed_actual_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_force_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tool_vector_target_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
tcp_speed_target_ = unpackVector(buf, offset, 6);
}
offset += sizeof(double) * 6;
memcpy(&digital_input_bits, &buf[offset], sizeof(digital_input_bits));
digital_input_bits_ = unpackDigitalInputBits(be64toh(digital_input_bits));
offset += sizeof(double);
motor_temperatures_ = unpackVector(buf, offset, 6);
offset += sizeof(double) * 6;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
controller_timer_ = ntohd(unpack_to);
if (version_ > 1.6)
{
offset += sizeof(double) * 2;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
robot_mode_ = ntohd(unpack_to);
if (version_ > 1.7)
{
offset += sizeof(double);
joint_modes_ = unpackVector(buf, offset, 6);
}
}
if (version_ > 1.8)
{
offset += sizeof(double) * 6;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
safety_mode_ = ntohd(unpack_to);
offset += sizeof(double);
tool_accelerometer_values_ = unpackVector(buf, offset, 3);
offset += sizeof(double) * 3;
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
speed_scaling_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
linear_momentum_norm_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
v_main_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
v_robot_ = ntohd(unpack_to);
offset += sizeof(double);
memcpy(&unpack_to, &buf[offset], sizeof(unpack_to));
i_robot_ = ntohd(unpack_to);
offset += sizeof(double);
v_actual_ = unpackVector(buf, offset, 6);
}
val_lock_.unlock();
controller_updated_ = true;
data_published_ = true;
pMsg_cond_->notify_all();
} }

View File

@@ -1,119 +1,122 @@
#include "ur_modern_driver/ros/rt_publisher.h" #include "ur_modern_driver/ros/rt_publisher.h"
bool RTPublisher::publish_joints(RTShared& packet, Time& t) bool RTPublisher::publishJoints(RTShared& packet, Time& t)
{ {
sensor_msgs::JointState joint_msg; sensor_msgs::JointState joint_msg;
joint_msg.header.stamp = t; joint_msg.header.stamp = t;
joint_msg.name = _joint_names; joint_msg.name = joint_names_;
for (auto const& q : packet.q_actual) { for (auto const& q : packet.q_actual)
joint_msg.position.push_back(q); {
} joint_msg.position.push_back(q);
for (auto const& qd : packet.qd_actual) { }
joint_msg.velocity.push_back(qd); for (auto const& qd : packet.qd_actual)
} {
for (auto const& i : packet.i_actual) { joint_msg.velocity.push_back(qd);
joint_msg.effort.push_back(i); }
} for (auto const& i : packet.i_actual)
{
joint_msg.effort.push_back(i);
}
_joint_pub.publish(joint_msg); joint_pub_.publish(joint_msg);
return true; return true;
} }
bool RTPublisher::publish_wrench(RTShared& packet, Time& t) bool RTPublisher::publishWrench(RTShared& packet, Time& t)
{ {
geometry_msgs::WrenchStamped wrench_msg; geometry_msgs::WrenchStamped wrench_msg;
wrench_msg.header.stamp = t; wrench_msg.header.stamp = t;
wrench_msg.wrench.force.x = packet.tcp_force[0]; wrench_msg.wrench.force.x = packet.tcp_force[0];
wrench_msg.wrench.force.y = packet.tcp_force[1]; wrench_msg.wrench.force.y = packet.tcp_force[1];
wrench_msg.wrench.force.z = packet.tcp_force[2]; wrench_msg.wrench.force.z = packet.tcp_force[2];
wrench_msg.wrench.torque.x = packet.tcp_force[3]; wrench_msg.wrench.torque.x = packet.tcp_force[3];
wrench_msg.wrench.torque.y = packet.tcp_force[4]; wrench_msg.wrench.torque.y = packet.tcp_force[4];
wrench_msg.wrench.torque.z = packet.tcp_force[5]; wrench_msg.wrench.torque.z = packet.tcp_force[5];
_wrench_pub.publish(wrench_msg); wrench_pub_.publish(wrench_msg);
return true; return true;
} }
bool RTPublisher::publish_tool(RTShared& packet, Time& t) bool RTPublisher::publishTool(RTShared& packet, Time& t)
{ {
geometry_msgs::TwistStamped tool_twist; geometry_msgs::TwistStamped tool_twist;
tool_twist.header.stamp = t; tool_twist.header.stamp = t;
tool_twist.header.frame_id = _base_frame; tool_twist.header.frame_id = base_frame_;
tool_twist.twist.linear.x = packet.tcp_speed_actual.position.x; tool_twist.twist.linear.x = packet.tcp_speed_actual.position.x;
tool_twist.twist.linear.y = packet.tcp_speed_actual.position.y; tool_twist.twist.linear.y = packet.tcp_speed_actual.position.y;
tool_twist.twist.linear.z = packet.tcp_speed_actual.position.z; tool_twist.twist.linear.z = packet.tcp_speed_actual.position.z;
tool_twist.twist.angular.x = packet.tcp_speed_actual.rotation.x; tool_twist.twist.angular.x = packet.tcp_speed_actual.rotation.x;
tool_twist.twist.angular.y = packet.tcp_speed_actual.rotation.y; tool_twist.twist.angular.y = packet.tcp_speed_actual.rotation.y;
tool_twist.twist.angular.z = packet.tcp_speed_actual.rotation.z; tool_twist.twist.angular.z = packet.tcp_speed_actual.rotation.z;
_tool_vel_pub.publish(tool_twist); tool_vel_pub_.publish(tool_twist);
return true; return true;
} }
bool RTPublisher::publish_transform(RTShared& packet, Time& t) bool RTPublisher::publishTransform(RTShared& packet, Time& t)
{ {
auto tv = packet.tool_vector_actual;
auto tv = packet.tool_vector_actual; Transform transform;
transform.setOrigin(Vector3(tv.position.x, tv.position.y, tv.position.z));
Transform transform; // Create quaternion
transform.setOrigin(Vector3(tv.position.x, tv.position.y, tv.position.z)); Quaternion quat;
//Create quaternion double angle = std::sqrt(std::pow(tv.rotation.x, 2) + std::pow(tv.rotation.y, 2) + std::pow(tv.rotation.z, 2));
Quaternion quat; if (angle < 1e-16)
{
quat.setValue(0, 0, 0, 1);
}
else
{
quat.setRotation(Vector3(tv.rotation.x / angle, tv.rotation.y / angle, tv.rotation.z / angle), angle);
}
double angle = std::sqrt(std::pow(tv.rotation.x, 2) + std::pow(tv.rotation.y, 2) + std::pow(tv.rotation.z, 2)); transform.setRotation(quat);
if (angle < 1e-16) {
quat.setValue(0, 0, 0, 1);
} else {
quat.setRotation(Vector3(tv.rotation.x / angle, tv.rotation.y / angle, tv.rotation.z / angle), angle);
}
transform.setRotation(quat); transform_broadcaster_.sendTransform(StampedTransform(transform, t, base_frame_, tool_frame_));
_transform_broadcaster.sendTransform(StampedTransform(transform, t, _base_frame, _tool_frame)); return true;
return true;
} }
bool RTPublisher::publish_temperature(RTShared& packet, Time& t) bool RTPublisher::publishTemperature(RTShared& packet, Time& t)
{ {
size_t len = _joint_names.size(); size_t len = joint_names_.size();
for (size_t i = 0; i < len; i++) { for (size_t i = 0; i < len; i++)
sensor_msgs::Temperature msg; {
msg.header.stamp = t; sensor_msgs::Temperature msg;
msg.header.frame_id = _joint_names[i]; msg.header.stamp = t;
msg.temperature = packet.motor_temperatures[i]; msg.header.frame_id = joint_names_[i];
msg.temperature = packet.motor_temperatures[i];
_joint_temperature_pub.publish(msg); joint_temperature_pub_.publish(msg);
} }
return true; return true;
} }
bool RTPublisher::publish(RTShared& packet) bool RTPublisher::publish(RTShared& packet)
{ {
Time time = Time::now(); Time time = Time::now();
return publish_joints(packet, time) return publishJoints(packet, time) && publishWrench(packet, time) && publishTool(packet, time) &&
&& publish_wrench(packet, time) publishTransform(packet, time) && publishTemperature(packet, time);
&& publish_tool(packet, time)
&& publish_transform(packet, time)
&& publish_temperature(packet, time);
} }
bool RTPublisher::consume(RTState_V1_6__7& state) bool RTPublisher::consume(RTState_V1_6__7& state)
{ {
return publish(state); return publish(state);
} }
bool RTPublisher::consume(RTState_V1_8& state) bool RTPublisher::consume(RTState_V1_8& state)
{ {
return publish(state); return publish(state);
} }
bool RTPublisher::consume(RTState_V3_0__1& state) bool RTPublisher::consume(RTState_V3_0__1& state)
{ {
return publish(state); return publish(state);
} }
bool RTPublisher::consume(RTState_V3_2__3& state) bool RTPublisher::consume(RTState_V3_2__3& state)
{ {
return publish(state); return publish(state);
} }

View File

@@ -1,6 +1,6 @@
#include <ros/ros.h>
#include <chrono> #include <chrono>
#include <cstdlib> #include <cstdlib>
#include <ros/ros.h>
#include <string> #include <string>
#include <thread> #include <thread>
@@ -21,55 +21,59 @@ static const std::string PREFIX_ARG("~prefix");
static const std::string BASE_FRAME_ARG("~base_frame"); static const std::string BASE_FRAME_ARG("~base_frame");
static const std::string TOOL_FRAME_ARG("~tool_frame"); static const std::string TOOL_FRAME_ARG("~tool_frame");
struct ProgArgs { struct ProgArgs
{
public: public:
std::string host; std::string host;
std::string prefix; std::string prefix;
std::string base_frame; std::string base_frame;
std::string tool_frame; std::string tool_frame;
int32_t reverse_port; int32_t reverse_port;
bool use_sim_time; bool use_sim_time;
}; };
bool parse_args(ProgArgs& args) bool parse_args(ProgArgs& args)
{ {
if (!ros::param::get(IP_ADDR_ARG, args.host)) { if (!ros::param::get(IP_ADDR_ARG, args.host))
LOG_ERROR("robot_ip_address parameter must be set!"); {
return false; LOG_ERROR("robot_ip_address parameter must be set!");
} return false;
ros::param::param(REVERSE_PORT_ARG, args.reverse_port, int32_t(50001)); }
ros::param::param(SIM_TIME_ARG, args.use_sim_time, false); ros::param::param(REVERSE_PORT_ARG, args.reverse_port, int32_t(50001));
ros::param::param(PREFIX_ARG, args.prefix, std::string()); ros::param::param(SIM_TIME_ARG, args.use_sim_time, false);
ros::param::param(BASE_FRAME_ARG, args.base_frame, args.prefix + "base_link"); ros::param::param(PREFIX_ARG, args.prefix, std::string());
ros::param::param(TOOL_FRAME_ARG, args.tool_frame, args.prefix + "tool0_controller"); ros::param::param(BASE_FRAME_ARG, args.base_frame, args.prefix + "base_link");
return true; ros::param::param(TOOL_FRAME_ARG, args.tool_frame, args.prefix + "tool0_controller");
return true;
} }
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
ros::init(argc, argv, "ur_driver"); ros::init(argc, argv, "ur_driver");
ProgArgs args; ProgArgs args;
if (!parse_args(args)) { if (!parse_args(args))
return EXIT_FAILURE; {
} return EXIT_FAILURE;
}
URFactory factory(args.host); URFactory factory(args.host);
auto parser = factory.get_rt_parser(); auto parser = factory.getRTParser();
URStream s2(args.host, 30003); URStream s2(args.host, 30003);
URProducer<RTPacket> p2(s2, *parser); URProducer<RTPacket> p2(s2, *parser);
RTPublisher pub(args.prefix, args.base_frame, args.tool_frame); RTPublisher pub(args.prefix, args.base_frame, args.tool_frame);
Pipeline<RTPacket> pl(p2, pub); Pipeline<RTPacket> pl(p2, pub);
pl.run(); pl.run();
while (ros::ok()) { while (ros::ok())
std::this_thread::sleep_for(std::chrono::milliseconds(33)); {
} std::this_thread::sleep_for(std::chrono::milliseconds(33));
}
pl.stop(); pl.stop();
return EXIT_SUCCESS; return EXIT_SUCCESS;
} }

View File

@@ -1,97 +1,99 @@
#include "ur_modern_driver/ur/master_board.h" #include "ur_modern_driver/ur/master_board.h"
#include "ur_modern_driver/ur/consumer.h" #include "ur_modern_driver/ur/consumer.h"
bool SharedMasterBoardData::parse_with(BinParser& bp) bool SharedMasterBoardData::parseWith(BinParser& bp)
{ {
bp.parse(analog_input_range0); bp.parse(analog_input_range0);
bp.parse(analog_input_range1); bp.parse(analog_input_range1);
bp.parse(analog_input0); bp.parse(analog_input0);
bp.parse(analog_input1); bp.parse(analog_input1);
bp.parse(analog_output_domain0); bp.parse(analog_output_domain0);
bp.parse(analog_output_domain1); bp.parse(analog_output_domain1);
bp.parse(analog_output0); bp.parse(analog_output0);
bp.parse(analog_output1); bp.parse(analog_output1);
bp.parse(master_board_temperature); bp.parse(master_board_temperature);
bp.parse(robot_voltage_48V); bp.parse(robot_voltage_48V);
bp.parse(robot_current); bp.parse(robot_current);
bp.parse(master_IO_current); bp.parse(master_IO_current);
return true; return true;
} }
bool MasterBoardData_V1_X::parse_with(BinParser& bp) bool MasterBoardData_V1_X::parseWith(BinParser& bp)
{ {
if (!bp.check_size<MasterBoardData_V1_X>()) if (!bp.checkSize<MasterBoardData_V1_X>())
return false; return false;
bp.parse(digital_input_bits); bp.parse(digital_input_bits);
bp.parse(digital_output_bits); bp.parse(digital_output_bits);
SharedMasterBoardData::parse_with(bp); SharedMasterBoardData::parseWith(bp);
bp.parse(master_safety_state); bp.parse(master_safety_state);
bp.parse(master_on_off_state); bp.parse(master_on_off_state);
bp.parse(euromap67_interface_installed); bp.parse(euromap67_interface_installed);
if (euromap67_interface_installed) { if (euromap67_interface_installed)
if (!bp.check_size(MasterBoardData_V1_X::EURO_SIZE)) {
return false; if (!bp.checkSize(MasterBoardData_V1_X::EURO_SIZE))
return false;
bp.parse(euromap_voltage); bp.parse(euromap_voltage);
bp.parse(euromap_current); bp.parse(euromap_current);
} }
return true; return true;
} }
bool MasterBoardData_V3_0__1::parse_with(BinParser& bp) bool MasterBoardData_V3_0__1::parseWith(BinParser& bp)
{ {
if (!bp.check_size<MasterBoardData_V3_0__1>()) if (!bp.checkSize<MasterBoardData_V3_0__1>())
return false; return false;
bp.parse(digital_input_bits); bp.parse(digital_input_bits);
bp.parse(digital_output_bits); bp.parse(digital_output_bits);
SharedMasterBoardData::parse_with(bp); SharedMasterBoardData::parseWith(bp);
bp.parse(safety_mode); bp.parse(safety_mode);
bp.parse(in_reduced_mode); bp.parse(in_reduced_mode);
bp.parse(euromap67_interface_installed); bp.parse(euromap67_interface_installed);
if (euromap67_interface_installed) { if (euromap67_interface_installed)
if (!bp.check_size(MasterBoardData_V3_0__1::EURO_SIZE)) {
return false; if (!bp.checkSize(MasterBoardData_V3_0__1::EURO_SIZE))
return false;
bp.parse(euromap_voltage); bp.parse(euromap_voltage);
bp.parse(euromap_current); bp.parse(euromap_current);
} }
bp.consume(sizeof(uint32_t)); bp.consume(sizeof(uint32_t));
return true; return true;
} }
bool MasterBoardData_V3_2::parse_with(BinParser& bp) bool MasterBoardData_V3_2::parseWith(BinParser& bp)
{ {
if (!bp.check_size<MasterBoardData_V3_2>()) if (!bp.checkSize<MasterBoardData_V3_2>())
return false; return false;
MasterBoardData_V3_0__1::parse_with(bp); MasterBoardData_V3_0__1::parseWith(bp);
bp.parse(operational_mode_selector_input); bp.parse(operational_mode_selector_input);
bp.parse(three_position_enabling_device_input); bp.parse(three_position_enabling_device_input);
return true; return true;
} }
bool MasterBoardData_V1_X::consume_with(URStatePacketConsumer& consumer) bool MasterBoardData_V1_X::consumeWith(URStatePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool MasterBoardData_V3_0__1::consume_with(URStatePacketConsumer& consumer) bool MasterBoardData_V3_0__1::consumeWith(URStatePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool MasterBoardData_V3_2::consume_with(URStatePacketConsumer& consumer) bool MasterBoardData_V3_2::consumeWith(URStatePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }

View File

@@ -1,20 +1,19 @@
#include "ur_modern_driver/ur/messages.h" #include "ur_modern_driver/ur/messages.h"
#include "ur_modern_driver/ur/consumer.h" #include "ur_modern_driver/ur/consumer.h"
bool VersionMessage::parse_with(BinParser& bp) bool VersionMessage::parseWith(BinParser& bp)
{ {
bp.parse(project_name);
bp.parse(major_version);
bp.parse(minor_version);
bp.parse(svn_version);
bp.consume(sizeof(uint32_t)); // undocumented field??
bp.parse_remainder(build_date);
bp.parse(project_name); return true; // not really possible to check dynamic size packets
bp.parse(major_version);
bp.parse(minor_version);
bp.parse(svn_version);
bp.consume(sizeof(uint32_t)); //undocumented field??
bp.parse_remainder(build_date);
return true; //not really possible to check dynamic size packets
} }
bool VersionMessage::consume_with(URMessagePacketConsumer& consumer) bool VersionMessage::consumeWith(URMessagePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }

View File

@@ -1,71 +1,71 @@
#include "ur_modern_driver/ur/robot_mode.h" #include "ur_modern_driver/ur/robot_mode.h"
#include "ur_modern_driver/ur/consumer.h" #include "ur_modern_driver/ur/consumer.h"
bool SharedRobotModeData::parse_with(BinParser& bp) bool SharedRobotModeData::parseWith(BinParser& bp)
{ {
bp.parse(timestamp); bp.parse(timestamp);
bp.parse(physical_robot_connected); bp.parse(physical_robot_connected);
bp.parse(real_robot_enabled); bp.parse(real_robot_enabled);
bp.parse(robot_power_on); bp.parse(robot_power_on);
bp.parse(emergency_stopped); bp.parse(emergency_stopped);
return true; return true;
} }
bool RobotModeData_V1_X::parse_with(BinParser& bp) bool RobotModeData_V1_X::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RobotModeData_V1_X>()) if (!bp.checkSize<RobotModeData_V1_X>())
return false; return false;
SharedRobotModeData::parse_with(bp); SharedRobotModeData::parseWith(bp);
bp.parse(security_stopped); bp.parse(security_stopped);
bp.parse(program_running); bp.parse(program_running);
bp.parse(program_paused); bp.parse(program_paused);
bp.parse(robot_mode); bp.parse(robot_mode);
bp.parse(speed_fraction); bp.parse(speed_fraction);
return true; return true;
} }
bool RobotModeData_V3_0__1::parse_with(BinParser& bp) bool RobotModeData_V3_0__1::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RobotModeData_V3_0__1>()) if (!bp.checkSize<RobotModeData_V3_0__1>())
return false; return false;
SharedRobotModeData::parse_with(bp); SharedRobotModeData::parseWith(bp);
bp.parse(protective_stopped); bp.parse(protective_stopped);
bp.parse(program_running); bp.parse(program_running);
bp.parse(program_paused); bp.parse(program_paused);
bp.parse(robot_mode); bp.parse(robot_mode);
bp.parse(control_mode); bp.parse(control_mode);
bp.parse(target_speed_fraction); bp.parse(target_speed_fraction);
bp.parse(speed_scaling); bp.parse(speed_scaling);
return true; return true;
} }
bool RobotModeData_V3_2::parse_with(BinParser& bp) bool RobotModeData_V3_2::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RobotModeData_V3_2>()) if (!bp.checkSize<RobotModeData_V3_2>())
return false; return false;
RobotModeData_V3_0__1::parse_with(bp); RobotModeData_V3_0__1::parseWith(bp);
bp.parse(target_speed_fraction_limit); bp.parse(target_speed_fraction_limit);
return true; return true;
} }
bool RobotModeData_V1_X::consume_with(URStatePacketConsumer& consumer) bool RobotModeData_V1_X::consumeWith(URStatePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool RobotModeData_V3_0__1::consume_with(URStatePacketConsumer& consumer) bool RobotModeData_V3_0__1::consumeWith(URStatePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool RobotModeData_V3_2::consume_with(URStatePacketConsumer& consumer) bool RobotModeData_V3_2::consumeWith(URStatePacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }

View File

@@ -3,115 +3,115 @@
void RTShared::parse_shared1(BinParser& bp) void RTShared::parse_shared1(BinParser& bp)
{ {
bp.parse(time); bp.parse(time);
bp.parse(q_target); bp.parse(q_target);
bp.parse(qd_target); bp.parse(qd_target);
bp.parse(qdd_target); bp.parse(qdd_target);
bp.parse(i_target); bp.parse(i_target);
bp.parse(m_target); bp.parse(m_target);
bp.parse(q_actual); bp.parse(q_actual);
bp.parse(qd_actual); bp.parse(qd_actual);
bp.parse(i_actual); bp.parse(i_actual);
} }
void RTShared::parse_shared2(BinParser& bp) void RTShared::parse_shared2(BinParser& bp)
{ {
bp.parse(digital_inputs); bp.parse(digital_inputs);
bp.parse(motor_temperatures); bp.parse(motor_temperatures);
bp.parse(controller_time); bp.parse(controller_time);
bp.consume(sizeof(double)); //Unused "Test value" field bp.consume(sizeof(double)); // Unused "Test value" field
bp.parse(robot_mode); bp.parse(robot_mode);
} }
bool RTState_V1_6__7::parse_with(BinParser& bp) bool RTState_V1_6__7::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RTState_V1_6__7>()) if (!bp.checkSize<RTState_V1_6__7>())
return false; return false;
parse_shared1(bp); parse_shared1(bp);
bp.parse(tool_accelerometer_values); bp.parse(tool_accelerometer_values);
bp.consume(sizeof(double)*15); bp.consume(sizeof(double) * 15);
bp.parse(tcp_force); bp.parse(tcp_force);
bp.parse(tool_vector_actual); bp.parse(tool_vector_actual);
bp.parse(tcp_speed_actual); bp.parse(tcp_speed_actual);
parse_shared2(bp); parse_shared2(bp);
return true; return true;
} }
bool RTState_V1_8::parse_with(BinParser& bp) bool RTState_V1_8::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RTState_V1_8>()) if (!bp.checkSize<RTState_V1_8>())
return false; return false;
RTState_V1_6__7::parse_with(bp); RTState_V1_6__7::parseWith(bp);
bp.parse(joint_modes); bp.parse(joint_modes);
return true; return true;
} }
bool RTState_V3_0__1::parse_with(BinParser& bp) bool RTState_V3_0__1::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RTState_V3_0__1>()) if (!bp.checkSize<RTState_V3_0__1>())
return false; return false;
parse_shared1(bp); parse_shared1(bp);
bp.parse(i_control); bp.parse(i_control);
bp.parse(tool_vector_actual); bp.parse(tool_vector_actual);
bp.parse(tcp_speed_actual); bp.parse(tcp_speed_actual);
bp.parse(tcp_force); bp.parse(tcp_force);
bp.parse(tool_vector_target); bp.parse(tool_vector_target);
bp.parse(tcp_speed_target); bp.parse(tcp_speed_target);
parse_shared2(bp); parse_shared2(bp);
bp.parse(joint_modes); bp.parse(joint_modes);
bp.parse(safety_mode); bp.parse(safety_mode);
bp.consume(sizeof(double[6])); //skip undocumented bp.consume(sizeof(double[6])); // skip undocumented
bp.parse(tool_accelerometer_values); bp.parse(tool_accelerometer_values);
bp.consume(sizeof(double[6])); //skip undocumented bp.consume(sizeof(double[6])); // skip undocumented
bp.parse(speed_scaling); bp.parse(speed_scaling);
bp.parse(linear_momentum_norm); bp.parse(linear_momentum_norm);
bp.consume(sizeof(double)); //skip undocumented bp.consume(sizeof(double)); // skip undocumented
bp.consume(sizeof(double)); //skip undocumented bp.consume(sizeof(double)); // skip undocumented
bp.parse(v_main); bp.parse(v_main);
bp.parse(v_robot); bp.parse(v_robot);
bp.parse(i_robot); bp.parse(i_robot);
bp.parse(v_actual); bp.parse(v_actual);
return true; return true;
} }
bool RTState_V3_2__3::parse_with(BinParser& bp) bool RTState_V3_2__3::parseWith(BinParser& bp)
{ {
if (!bp.check_size<RTState_V3_2__3>()) if (!bp.checkSize<RTState_V3_2__3>())
return false; return false;
RTState_V3_0__1::parse_with(bp); RTState_V3_0__1::parseWith(bp);
bp.parse(digital_outputs); bp.parse(digital_outputs);
bp.parse(program_state); bp.parse(program_state);
return true; return true;
} }
bool RTState_V1_6__7::consume_with(URRTPacketConsumer& consumer) bool RTState_V1_6__7::consumeWith(URRTPacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool RTState_V1_8::consume_with(URRTPacketConsumer& consumer) bool RTState_V1_8::consumeWith(URRTPacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool RTState_V3_0__1::consume_with(URRTPacketConsumer& consumer) bool RTState_V3_0__1::consumeWith(URRTPacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }
bool RTState_V3_2__3::consume_with(URRTPacketConsumer& consumer) bool RTState_V3_2__3::consumeWith(URRTPacketConsumer& consumer)
{ {
return consumer.consume(*this); return consumer.consume(*this);
} }

View File

@@ -1,25 +1,25 @@
#include "ur_modern_driver/ur/state.h" #include "ur_modern_driver/ur/state.h"
#include "ur_modern_driver/log.h" #include "ur_modern_driver/log.h"
//StatePacket::~StatePacket() { } // StatePacket::~StatePacket() { }
/* /*
bool RobotState::parse_with(BinParser &bp) { bool RobotState::parseWith(BinParser &bp) {
//continue as long as there are bytes to read //continue as long as there are bytes to read
while(!bp.empty()) { while(!bp.empty()) {
if(!bp.check_size(sizeof(uint32_t))){ if(!bp.checkSize(sizeof(uint32_t))){
LOG_ERROR("Failed to read sub-package length, there's likely a parsing error"); LOG_ERROR("Failed to read sub-package length, there's likely a parsing error");
return false; return false;
} }
uint32_t sub_size = bp.peek<uint32_t>(); uint32_t sub_size = bp.peek<uint32_t>();
if(!bp.check_size(static_cast<size_t>(sub_size))) { if(!bp.checkSize(static_cast<size_t>(sub_size))) {
LOG_WARN("Invalid sub-package size of %" PRIu32 " received!", sub_size); LOG_WARN("Invalid sub-package size of %" PRIu32 " received!", sub_size);
return false; return false;
} }
//deconstruction of a sub parser will increment the position of the parent parser //deconstruction of a sub parser will increment the position of the parent parser
BinParser sub_parser(bp, sub_size); BinParser sub_parser(bp, sub_size);
sub_parser.consume(sizeof(sub_size)); sub_parser.consume(sizeof(sub_size));
@@ -43,19 +43,19 @@ bool parse_base(BinParser &bp, T &pkg) {
case package_type::ROBOT_MODE_DATA: case package_type::ROBOT_MODE_DATA:
LOG_DEBUG("Parsing robot_mode"); LOG_DEBUG("Parsing robot_mode");
bp.consume(sizeof(package_type)); bp.consume(sizeof(package_type));
pkg.robot_mode.parse_with(bp); pkg.robot_mode.parseWith(bp);
break; break;
case package_type::MASTERBOARD_DATA: case package_type::MASTERBOARD_DATA:
LOG_DEBUG("Parsing master_board"); LOG_DEBUG("Parsing master_board");
bp.consume(sizeof(package_type)); bp.consume(sizeof(package_type));
pkg.master_board.parse_with(bp); pkg.master_board.parseWith(bp);
break; break;
case package_type::TOOL_DATA: case package_type::TOOL_DATA:
case package_type::CARTESIAN_INFO: case package_type::CARTESIAN_INFO:
case package_type::JOINT_DATA: case package_type::JOINT_DATA:
LOG_DEBUG("Skipping tool, cartesian or joint data"); LOG_DEBUG("Skipping tool, cartesian or joint data");
//for unhandled packages we consume the rest of the //for unhandled packages we consume the rest of the
//package buffer //package buffer
bp.consume(); bp.consume();
break; break;
@@ -79,8 +79,8 @@ bool parse_advanced(BinParser &bp, T &pkg) {
case package_type::ADDITIONAL_INFO: case package_type::ADDITIONAL_INFO:
case package_type::CALIBRATION_DATA: case package_type::CALIBRATION_DATA:
case package_type::FORCE_MODE_DATA: case package_type::FORCE_MODE_DATA:
LOG_DEBUG("Skipping kinematics, config, additional, calibration or force mode data"); LOG_DEBUG("Skipping kinematics, config, additional, calibration or force mode data");
//for unhandled packages we consume the rest of the //for unhandled packages we consume the rest of the
//package buffer //package buffer
bp.consume(); bp.consume();
break; break;

View File

@@ -1,126 +1,133 @@
#include <cstring>
#include <endian.h> #include <endian.h>
#include <netinet/tcp.h> #include <netinet/tcp.h>
#include <unistd.h> #include <unistd.h>
#include <cstring>
#include "ur_modern_driver/log.h" #include "ur_modern_driver/log.h"
#include "ur_modern_driver/ur/stream.h" #include "ur_modern_driver/ur/stream.h"
bool URStream::connect() bool URStream::connect()
{ {
if (_initialized) if (initialized_)
return false; return false;
LOG_INFO("Connecting to UR @ %s:%d", _host.c_str(), _port); LOG_INFO("Connecting to UR @ %s:%d", host_.c_str(), port_);
//gethostbyname() is deprecated so use getadderinfo() as described in: // gethostbyname() is deprecated so use getadderinfo() as described in:
//http://www.beej.us/guide/bgnet/output/html/multipage/syscalls.html#getaddrinfo // http://www.beej.us/guide/bgnet/output/html/multipage/syscalls.html#getaddrinfo
std::string service = std::to_string(_port); std::string service = std::to_string(port_);
struct addrinfo hints, *result; struct addrinfo hints, *result;
std::memset(&hints, 0, sizeof(hints)); std::memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM; hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE; hints.ai_flags = AI_PASSIVE;
if (getaddrinfo(_host.c_str(), service.c_str(), &hints, &result) != 0) { if (getaddrinfo(host_.c_str(), service.c_str(), &hints, &result) != 0)
LOG_ERROR("Failed to get host name"); {
return false; LOG_ERROR("Failed to get host name");
} return false;
}
//loop through the list of addresses untill we find one that's connectable // loop through the list of addresses untill we find one that's connectable
for (struct addrinfo* p = result; p != nullptr; p = p->ai_next) { for (struct addrinfo* p = result; p != nullptr; p = p->ai_next)
_socket_fd = socket(p->ai_family, p->ai_socktype, p->ai_protocol); {
socket_fd_ = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
if (_socket_fd == -1) //socket error? if (socket_fd_ == -1) // socket error?
continue; continue;
if (::connect(_socket_fd, p->ai_addr, p->ai_addrlen) != 0) { if (::connect(socket_fd_, p->ai_addr, p->ai_addrlen) != 0)
if (_stopping) {
break; if (stopping_)
else
continue; //try next addrinfo if connect fails
}
//disable Nagle's algorithm to ensure we sent packets as fast as possible
int flag = 1;
setsockopt(_socket_fd, IPPROTO_TCP, TCP_NODELAY, &flag, sizeof(flag));
_initialized = true;
LOG_INFO("Connection successfully established");
break; break;
else
continue; // try next addrinfo if connect fails
} }
freeaddrinfo(result); // disable Nagle's algorithm to ensure we sent packets as fast as possible
if (!_initialized) int flag = 1;
LOG_ERROR("Connection failed"); setsockopt(socket_fd_, IPPROTO_TCP, TCP_NODELAY, &flag, sizeof(flag));
initialized_ = true;
LOG_INFO("Connection successfully established");
break;
}
return _initialized; freeaddrinfo(result);
if (!initialized_)
LOG_ERROR("Connection failed");
return initialized_;
} }
void URStream::disconnect() void URStream::disconnect()
{ {
if (!_initialized || _stopping) if (!initialized_ || stopping_)
return; return;
LOG_INFO("Disconnecting from %s:%d", _host.c_str(), _port); LOG_INFO("Disconnecting from %s:%d", host_.c_str(), port_);
_stopping = true; stopping_ = true;
close(_socket_fd); close(socket_fd_);
_initialized = false; initialized_ = false;
} }
ssize_t URStream::send(uint8_t* buf, size_t buf_len) ssize_t URStream::send(uint8_t* buf, size_t buf_len)
{ {
if (!_initialized) if (!initialized_)
return -1; return -1;
if (_stopping) if (stopping_)
return 0; return 0;
size_t total = 0; size_t total = 0;
size_t remaining = buf_len; size_t remaining = buf_len;
//TODO: handle reconnect? // TODO: handle reconnect?
//handle partial sends // handle partial sends
while (total < buf_len) { while (total < buf_len)
ssize_t sent = ::send(_socket_fd, buf + total, remaining, 0); {
if (sent <= 0) ssize_t sent = ::send(socket_fd_, buf + total, remaining, 0);
return _stopping ? 0 : sent; if (sent <= 0)
total += sent; return stopping_ ? 0 : sent;
remaining -= sent; total += sent;
} remaining -= sent;
}
return total; return total;
} }
ssize_t URStream::receive(uint8_t* buf, size_t buf_len) ssize_t URStream::receive(uint8_t* buf, size_t buf_len)
{ {
if (!_initialized) if (!initialized_)
return -1;
if (stopping_)
return 0;
size_t remainder = sizeof(int32_t);
uint8_t* buf_pos = buf;
bool initial = true;
do
{
ssize_t read = recv(socket_fd_, buf_pos, remainder, 0);
if (read <= 0) // failed reading from socket
return stopping_ ? 0 : read;
if (initial)
{
remainder = be32toh(*(reinterpret_cast<int32_t*>(buf)));
if (remainder >= (buf_len - sizeof(int32_t)))
{
LOG_ERROR("Packet size %zd is larger than buffer %zu, discarding.", remainder, buf_len);
return -1; return -1;
if (_stopping) }
return 0; initial = false;
}
size_t remainder = sizeof(int32_t); buf_pos += read;
uint8_t* buf_pos = buf; remainder -= read;
bool initial = true; } while (remainder > 0);
do { return buf_pos - buf;
ssize_t read = recv(_socket_fd, buf_pos, remainder, 0);
if (read <= 0) //failed reading from socket
return _stopping ? 0 : read;
if (initial) {
remainder = be32toh(*(reinterpret_cast<int32_t*>(buf)));
if (remainder >= (buf_len - sizeof(int32_t))) {
LOG_ERROR("Packet size %zd is larger than buffer %zu, discarding.", remainder, buf_len);
return -1;
}
initial = false;
}
buf_pos += read;
remainder -= read;
} while (remainder > 0);
return buf_pos - buf;
} }

View File

@@ -18,168 +18,167 @@
#include "ur_modern_driver/ur_communication.h" #include "ur_modern_driver/ur_communication.h"
UrCommunication::UrCommunication(std::condition_variable& msg_cond, UrCommunication::UrCommunication(std::condition_variable& msg_cond, std::string host)
std::string host)
{ {
robot_state_ = new RobotState(msg_cond); robot_state_ = new RobotState(msg_cond);
bzero((char*)&pri_serv_addr_, sizeof(pri_serv_addr_)); bzero((char*)&pri_serv_addr_, sizeof(pri_serv_addr_));
bzero((char*)&sec_serv_addr_, sizeof(sec_serv_addr_)); bzero((char*)&sec_serv_addr_, sizeof(sec_serv_addr_));
pri_sockfd_ = socket(AF_INET, SOCK_STREAM, 0); pri_sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (pri_sockfd_ < 0) { if (pri_sockfd_ < 0)
print_fatal("ERROR opening socket pri_sockfd"); {
} print_fatal("ERROR opening socket pri_sockfd");
sec_sockfd_ = socket(AF_INET, SOCK_STREAM, 0); }
if (sec_sockfd_ < 0) { sec_sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
print_fatal("ERROR opening socket sec_sockfd"); if (sec_sockfd_ < 0)
} {
server_ = gethostbyname(host.c_str()); print_fatal("ERROR opening socket sec_sockfd");
if (server_ == NULL) { }
print_fatal("ERROR, unknown host"); server_ = gethostbyname(host.c_str());
} if (server_ == NULL)
pri_serv_addr_.sin_family = AF_INET; {
sec_serv_addr_.sin_family = AF_INET; print_fatal("ERROR, unknown host");
bcopy((char*)server_->h_addr, (char*)&pri_serv_addr_.sin_addr.s_addr, server_->h_length); }
bcopy((char*)server_->h_addr, (char*)&sec_serv_addr_.sin_addr.s_addr, server_->h_length); pri_serv_addr_.sin_family = AF_INET;
pri_serv_addr_.sin_port = htons(30001); sec_serv_addr_.sin_family = AF_INET;
sec_serv_addr_.sin_port = htons(30002); bcopy((char*)server_->h_addr, (char*)&pri_serv_addr_.sin_addr.s_addr, server_->h_length);
flag_ = 1; bcopy((char*)server_->h_addr, (char*)&sec_serv_addr_.sin_addr.s_addr, server_->h_length);
setsockopt(pri_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, pri_serv_addr_.sin_port = htons(30001);
sizeof(int)); sec_serv_addr_.sin_port = htons(30002);
setsockopt(pri_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, flag_ = 1;
sizeof(int)); setsockopt(pri_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, sizeof(int));
setsockopt(pri_sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, setsockopt(pri_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
sizeof(int)); setsockopt(pri_sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, sizeof(int));
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, sizeof(int));
sizeof(int)); setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, setsockopt(sec_sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, sizeof(int));
sizeof(int)); fcntl(sec_sockfd_, F_SETFL, O_NONBLOCK);
setsockopt(sec_sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, connected_ = false;
sizeof(int)); keepalive_ = false;
fcntl(sec_sockfd_, F_SETFL, O_NONBLOCK);
connected_ = false;
keepalive_ = false;
} }
bool UrCommunication::start() bool UrCommunication::start()
{ {
keepalive_ = true; keepalive_ = true;
uint8_t buf[512]; uint8_t buf[512];
unsigned int bytes_read; unsigned int bytes_read;
std::string cmd; std::string cmd;
bzero(buf, 512); bzero(buf, 512);
print_debug("Acquire firmware version: Connecting..."); print_debug("Acquire firmware version: Connecting...");
if (connect(pri_sockfd_, (struct sockaddr*)&pri_serv_addr_, if (connect(pri_sockfd_, (struct sockaddr*)&pri_serv_addr_, sizeof(pri_serv_addr_)) < 0)
sizeof(pri_serv_addr_)) {
< 0) { print_fatal("Error connecting to get firmware version");
print_fatal("Error connecting to get firmware version"); return false;
return false; }
} print_debug("Acquire firmware version: Got connection");
print_debug("Acquire firmware version: Got connection"); bytes_read = read(pri_sockfd_, buf, 512);
bytes_read = read(pri_sockfd_, buf, 512); setsockopt(pri_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
setsockopt(pri_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, robot_state_->unpack(buf, bytes_read);
sizeof(int)); // wait for some traffic so the UR socket doesn't die in version 3.1.
robot_state_->unpack(buf, bytes_read); std::this_thread::sleep_for(std::chrono::milliseconds(500));
//wait for some traffic so the UR socket doesn't die in version 3.1. char tmp[64];
std::this_thread::sleep_for(std::chrono::milliseconds(500)); sprintf(tmp, "Firmware version detected: %.7f", robot_state_->getVersion());
char tmp[64]; print_debug(tmp);
sprintf(tmp, "Firmware version detected: %.7f", robot_state_->getVersion()); close(pri_sockfd_);
print_debug(tmp);
close(pri_sockfd_);
print_debug( print_debug("Switching to secondary interface for masterboard data: Connecting...");
"Switching to secondary interface for masterboard data: Connecting...");
fd_set writefds; fd_set writefds;
struct timeval timeout; struct timeval timeout;
connect(sec_sockfd_, (struct sockaddr*)&sec_serv_addr_, connect(sec_sockfd_, (struct sockaddr*)&sec_serv_addr_, sizeof(sec_serv_addr_));
sizeof(sec_serv_addr_)); FD_ZERO(&writefds);
FD_ZERO(&writefds); FD_SET(sec_sockfd_, &writefds);
FD_SET(sec_sockfd_, &writefds); timeout.tv_sec = 10;
timeout.tv_sec = 10; timeout.tv_usec = 0;
timeout.tv_usec = 0; select(sec_sockfd_ + 1, NULL, &writefds, NULL, &timeout);
select(sec_sockfd_ + 1, NULL, &writefds, NULL, &timeout); unsigned int flag_len;
unsigned int flag_len; getsockopt(sec_sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len);
getsockopt(sec_sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len); if (flag_ < 0)
if (flag_ < 0) { {
print_fatal("Error connecting to secondary interface"); print_fatal("Error connecting to secondary interface");
return false; return false;
} }
print_debug("Secondary interface: Got connection"); print_debug("Secondary interface: Got connection");
comThread_ = std::thread(&UrCommunication::run, this); comThread_ = std::thread(&UrCommunication::run, this);
return true; return true;
} }
void UrCommunication::halt() void UrCommunication::halt()
{ {
keepalive_ = false; keepalive_ = false;
comThread_.join(); comThread_.join();
} }
void UrCommunication::run() void UrCommunication::run()
{ {
uint8_t buf[2048]; uint8_t buf[2048];
int bytes_read; int bytes_read;
bzero(buf, 2048); bzero(buf, 2048);
struct timeval timeout; struct timeval timeout;
fd_set readfds; fd_set readfds;
FD_ZERO(&readfds); FD_ZERO(&readfds);
FD_SET(sec_sockfd_, &readfds); FD_SET(sec_sockfd_, &readfds);
connected_ = true; connected_ = true;
while (keepalive_) { while (keepalive_)
while (connected_ && keepalive_) { {
timeout.tv_sec = 0; //do this each loop as selects modifies timeout while (connected_ && keepalive_)
timeout.tv_usec = 500000; // timeout of 0.5 sec {
select(sec_sockfd_ + 1, &readfds, NULL, NULL, &timeout); timeout.tv_sec = 0; // do this each loop as selects modifies timeout
bytes_read = read(sec_sockfd_, buf, 2048); // usually only up to 1295 bytes timeout.tv_usec = 500000; // timeout of 0.5 sec
if (bytes_read > 0) { select(sec_sockfd_ + 1, &readfds, NULL, NULL, &timeout);
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_QUICKACK, bytes_read = read(sec_sockfd_, buf, 2048); // usually only up to 1295 bytes
(char*)&flag_, sizeof(int)); if (bytes_read > 0)
robot_state_->unpack(buf, bytes_read); {
} else { setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
connected_ = false; robot_state_->unpack(buf, bytes_read);
robot_state_->setDisconnected(); }
close(sec_sockfd_); else
} {
} connected_ = false;
if (keepalive_) { robot_state_->setDisconnected();
//reconnect close(sec_sockfd_);
print_warning("Secondary port: No connection. Is controller crashed? Will try to reconnect in 10 seconds..."); }
sec_sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (sec_sockfd_ < 0) {
print_fatal("ERROR opening secondary socket");
}
flag_ = 1;
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_,
sizeof(int));
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_,
sizeof(int));
setsockopt(sec_sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_,
sizeof(int));
fcntl(sec_sockfd_, F_SETFL, O_NONBLOCK);
while (keepalive_ && !connected_) {
std::this_thread::sleep_for(std::chrono::seconds(10));
fd_set writefds;
connect(sec_sockfd_, (struct sockaddr*)&sec_serv_addr_,
sizeof(sec_serv_addr_));
FD_ZERO(&writefds);
FD_SET(sec_sockfd_, &writefds);
select(sec_sockfd_ + 1, NULL, &writefds, NULL, NULL);
unsigned int flag_len;
getsockopt(sec_sockfd_, SOL_SOCKET, SO_ERROR, &flag_,
&flag_len);
if (flag_ < 0) {
print_error("Error re-connecting to port 30002. Is controller started? Will try to reconnect in 10 seconds...");
} else {
connected_ = true;
print_info("Secondary port: Reconnected");
}
}
}
} }
if (keepalive_)
{
// reconnect
print_warning("Secondary port: No connection. Is controller crashed? Will try to reconnect in 10 seconds...");
sec_sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (sec_sockfd_ < 0)
{
print_fatal("ERROR opening secondary socket");
}
flag_ = 1;
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, sizeof(int));
setsockopt(sec_sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
setsockopt(sec_sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, sizeof(int));
fcntl(sec_sockfd_, F_SETFL, O_NONBLOCK);
while (keepalive_ && !connected_)
{
std::this_thread::sleep_for(std::chrono::seconds(10));
fd_set writefds;
//wait for some traffic so the UR socket doesn't die in version 3.1. connect(sec_sockfd_, (struct sockaddr*)&sec_serv_addr_, sizeof(sec_serv_addr_));
std::this_thread::sleep_for(std::chrono::milliseconds(500)); FD_ZERO(&writefds);
close(sec_sockfd_); FD_SET(sec_sockfd_, &writefds);
select(sec_sockfd_ + 1, NULL, &writefds, NULL, NULL);
unsigned int flag_len;
getsockopt(sec_sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len);
if (flag_ < 0)
{
print_error("Error re-connecting to port 30002. Is controller started? Will try to reconnect in 10 "
"seconds...");
}
else
{
connected_ = true;
print_info("Secondary port: Reconnected");
}
}
}
}
// wait for some traffic so the UR socket doesn't die in version 3.1.
std::this_thread::sleep_for(std::chrono::milliseconds(500));
close(sec_sockfd_);
} }

View File

@@ -18,397 +18,403 @@
#include "ur_modern_driver/ur_driver.h" #include "ur_modern_driver/ur_driver.h"
UrDriver::UrDriver(std::condition_variable& rt_msg_cond, UrDriver::UrDriver(std::condition_variable& rt_msg_cond, std::condition_variable& msg_cond, std::string host,
std::condition_variable& msg_cond, std::string host, unsigned int reverse_port, double servoj_time, unsigned int safety_count_max, double max_time_step,
unsigned int reverse_port, double servoj_time, double min_payload, double max_payload, double servoj_lookahead_time, double servoj_gain)
unsigned int safety_count_max, double max_time_step, double min_payload, : REVERSE_PORT_(reverse_port)
double max_payload, double servoj_lookahead_time, double servoj_gain) , maximum_time_step_(max_time_step)
: REVERSE_PORT_(reverse_port) , minimum_payload_(min_payload)
, maximum_time_step_(max_time_step) , maximum_payload_(max_payload)
, minimum_payload_( , servoj_time_(servoj_time)
min_payload) , servoj_lookahead_time_(servoj_lookahead_time)
, maximum_payload_(max_payload) , servoj_gain_(servoj_gain)
, servoj_time_(
servoj_time)
, servoj_lookahead_time_(servoj_lookahead_time)
, servoj_gain_(servoj_gain)
{ {
char buffer[256]; char buffer[256];
struct sockaddr_in serv_addr; struct sockaddr_in serv_addr;
int n, flag; int n, flag;
firmware_version_ = 0; firmware_version_ = 0;
reverse_connected_ = false; reverse_connected_ = false;
executing_traj_ = false; executing_traj_ = false;
rt_interface_ = new UrRealtimeCommunication(rt_msg_cond, host, rt_interface_ = new UrRealtimeCommunication(rt_msg_cond, host, safety_count_max);
safety_count_max); new_sockfd_ = -1;
new_sockfd_ = -1; sec_interface_ = new UrCommunication(msg_cond, host);
sec_interface_ = new UrCommunication(msg_cond, host);
incoming_sockfd_ = socket(AF_INET, SOCK_STREAM, 0); incoming_sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (incoming_sockfd_ < 0) { if (incoming_sockfd_ < 0)
print_fatal("ERROR opening socket for reverse communication"); {
} print_fatal("ERROR opening socket for reverse communication");
bzero((char*)&serv_addr, sizeof(serv_addr)); }
bzero((char*)&serv_addr, sizeof(serv_addr));
serv_addr.sin_family = AF_INET; serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = INADDR_ANY; serv_addr.sin_addr.s_addr = INADDR_ANY;
serv_addr.sin_port = htons(REVERSE_PORT_); serv_addr.sin_port = htons(REVERSE_PORT_);
flag = 1; flag = 1;
setsockopt(incoming_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag, setsockopt(incoming_sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag, sizeof(int));
sizeof(int)); setsockopt(incoming_sockfd_, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof(int));
setsockopt(incoming_sockfd_, SOL_SOCKET, SO_REUSEADDR, &flag, sizeof(int)); if (bind(incoming_sockfd_, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0)
if (bind(incoming_sockfd_, (struct sockaddr*)&serv_addr, {
sizeof(serv_addr)) print_fatal("ERROR on binding socket for reverse communication");
< 0) { }
print_fatal("ERROR on binding socket for reverse communication"); listen(incoming_sockfd_, 5);
}
listen(incoming_sockfd_, 5);
} }
std::vector<double> UrDriver::interp_cubic(double t, double T, std::vector<double> UrDriver::interp_cubic(double t, double T, std::vector<double> p0_pos, std::vector<double> p1_pos,
std::vector<double> p0_pos, std::vector<double> p1_pos, std::vector<double> p0_vel, std::vector<double> p1_vel)
std::vector<double> p0_vel, std::vector<double> p1_vel)
{ {
/*Returns positions of the joints at time 't' */ /*Returns positions of the joints at time 't' */
std::vector<double> positions; std::vector<double> positions;
for (unsigned int i = 0; i < p0_pos.size(); i++) { for (unsigned int i = 0; i < p0_pos.size(); i++)
double a = p0_pos[i]; {
double b = p0_vel[i]; double a = p0_pos[i];
double c = (-3 * p0_pos[i] + 3 * p1_pos[i] - 2 * T * p0_vel[i] double b = p0_vel[i];
- T * p1_vel[i]) double c = (-3 * p0_pos[i] + 3 * p1_pos[i] - 2 * T * p0_vel[i] - T * p1_vel[i]) / pow(T, 2);
/ pow(T, 2); double d = (2 * p0_pos[i] - 2 * p1_pos[i] + T * p0_vel[i] + T * p1_vel[i]) / pow(T, 3);
double d = (2 * p0_pos[i] - 2 * p1_pos[i] + T * p0_vel[i] positions.push_back(a + b * t + c * pow(t, 2) + d * pow(t, 3));
+ T * p1_vel[i]) }
/ pow(T, 3); return positions;
positions.push_back(a + b * t + c * pow(t, 2) + d * pow(t, 3));
}
return positions;
} }
bool UrDriver::doTraj(std::vector<double> inp_timestamps, bool UrDriver::doTraj(std::vector<double> inp_timestamps, std::vector<std::vector<double>> inp_positions,
std::vector<std::vector<double> > inp_positions, std::vector<std::vector<double>> inp_velocities)
std::vector<std::vector<double> > inp_velocities)
{ {
std::chrono::high_resolution_clock::time_point t0, t; std::chrono::high_resolution_clock::time_point t0, t;
std::vector<double> positions; std::vector<double> positions;
unsigned int j; unsigned int j;
if (!UrDriver::uploadProg()) { if (!UrDriver::uploadProg())
return false; {
return false;
}
executing_traj_ = true;
t0 = std::chrono::high_resolution_clock::now();
t = t0;
j = 0;
while ((inp_timestamps[inp_timestamps.size() - 1] >=
std::chrono::duration_cast<std::chrono::duration<double>>(t - t0).count()) and
executing_traj_)
{
while (inp_timestamps[j] <= std::chrono::duration_cast<std::chrono::duration<double>>(t - t0).count() &&
j < inp_timestamps.size() - 1)
{
j += 1;
} }
executing_traj_ = true; positions = UrDriver::interp_cubic(std::chrono::duration_cast<std::chrono::duration<double>>(t - t0).count() -
t0 = std::chrono::high_resolution_clock::now(); inp_timestamps[j - 1],
t = t0; inp_timestamps[j] - inp_timestamps[j - 1], inp_positions[j - 1],
j = 0; inp_positions[j], inp_velocities[j - 1], inp_velocities[j]);
while ((inp_timestamps[inp_timestamps.size() - 1] UrDriver::servoj(positions);
>= std::chrono::duration_cast<std::chrono::duration<double> >(t - t0).count())
and executing_traj_) {
while (inp_timestamps[j]
<= std::chrono::duration_cast<std::chrono::duration<double> >(
t - t0)
.count()
&& j < inp_timestamps.size() - 1) {
j += 1;
}
positions = UrDriver::interp_cubic(
std::chrono::duration_cast<std::chrono::duration<double> >(
t - t0)
.count()
- inp_timestamps[j - 1],
inp_timestamps[j] - inp_timestamps[j - 1], inp_positions[j - 1],
inp_positions[j], inp_velocities[j - 1], inp_velocities[j]);
UrDriver::servoj(positions);
// oversample with 4 * sample_time // oversample with 4 * sample_time
std::this_thread::sleep_for( std::this_thread::sleep_for(std::chrono::milliseconds((int)((servoj_time_ * 1000) / 4.)));
std::chrono::milliseconds((int)((servoj_time_ * 1000) / 4.))); t = std::chrono::high_resolution_clock::now();
t = std::chrono::high_resolution_clock::now(); }
} executing_traj_ = false;
executing_traj_ = false; // Signal robot to stop driverProg()
//Signal robot to stop driverProg() UrDriver::closeServo(positions);
UrDriver::closeServo(positions); return true;
return true;
} }
void UrDriver::servoj(std::vector<double> positions, int keepalive) void UrDriver::servoj(std::vector<double> positions, int keepalive)
{ {
if (!reverse_connected_) { if (!reverse_connected_)
print_error( {
"UrDriver::servoj called without a reverse connection present. Keepalive: " print_error("UrDriver::servoj called without a reverse connection present. Keepalive: " +
+ std::to_string(keepalive)); std::to_string(keepalive));
return; return;
} }
unsigned int bytes_written; unsigned int bytes_written;
int tmp; int tmp;
unsigned char buf[28]; unsigned char buf[28];
for (int i = 0; i < 6; i++) { for (int i = 0; i < 6; i++)
tmp = htonl((int)(positions[i] * MULT_JOINTSTATE_)); {
buf[i * 4] = tmp & 0xff; tmp = htonl((int)(positions[i] * MULT_JOINTSTATE_));
buf[i * 4 + 1] = (tmp >> 8) & 0xff; buf[i * 4] = tmp & 0xff;
buf[i * 4 + 2] = (tmp >> 16) & 0xff; buf[i * 4 + 1] = (tmp >> 8) & 0xff;
buf[i * 4 + 3] = (tmp >> 24) & 0xff; buf[i * 4 + 2] = (tmp >> 16) & 0xff;
} buf[i * 4 + 3] = (tmp >> 24) & 0xff;
tmp = htonl((int)keepalive); }
buf[6 * 4] = tmp & 0xff; tmp = htonl((int)keepalive);
buf[6 * 4 + 1] = (tmp >> 8) & 0xff; buf[6 * 4] = tmp & 0xff;
buf[6 * 4 + 2] = (tmp >> 16) & 0xff; buf[6 * 4 + 1] = (tmp >> 8) & 0xff;
buf[6 * 4 + 3] = (tmp >> 24) & 0xff; buf[6 * 4 + 2] = (tmp >> 16) & 0xff;
bytes_written = write(new_sockfd_, buf, 28); buf[6 * 4 + 3] = (tmp >> 24) & 0xff;
bytes_written = write(new_sockfd_, buf, 28);
} }
void UrDriver::stopTraj() void UrDriver::stopTraj()
{ {
executing_traj_ = false; executing_traj_ = false;
rt_interface_->addCommandToQueue("stopj(10)\n"); rt_interface_->addCommandToQueue("stopj(10)\n");
} }
bool UrDriver::uploadProg() bool UrDriver::uploadProg()
{ {
std::string cmd_str; std::string cmd_str;
char buf[128]; char buf[128];
cmd_str = "def driverProg():\n"; cmd_str = "def driverProg():\n";
sprintf(buf, "\tMULT_jointstate = %i\n", MULT_JOINTSTATE_); sprintf(buf, "\tMULT_jointstate = %i\n", MULT_JOINTSTATE_);
cmd_str += buf; cmd_str += buf;
cmd_str += "\tSERVO_IDLE = 0\n"; cmd_str += "\tSERVO_IDLE = 0\n";
cmd_str += "\tSERVO_RUNNING = 1\n"; cmd_str += "\tSERVO_RUNNING = 1\n";
cmd_str += "\tcmd_servo_state = SERVO_IDLE\n"; cmd_str += "\tcmd_servo_state = SERVO_IDLE\n";
cmd_str += "\tcmd_servo_q = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0]\n"; cmd_str += "\tcmd_servo_q = [0.0, 0.0, 0.0, 0.0, 0.0, 0.0]\n";
cmd_str += "\tdef set_servo_setpoint(q):\n"; cmd_str += "\tdef set_servo_setpoint(q):\n";
cmd_str += "\t\tenter_critical\n"; cmd_str += "\t\tenter_critical\n";
cmd_str += "\t\tcmd_servo_state = SERVO_RUNNING\n"; cmd_str += "\t\tcmd_servo_state = SERVO_RUNNING\n";
cmd_str += "\t\tcmd_servo_q = q\n"; cmd_str += "\t\tcmd_servo_q = q\n";
cmd_str += "\t\texit_critical\n"; cmd_str += "\t\texit_critical\n";
cmd_str += "\tend\n"; cmd_str += "\tend\n";
cmd_str += "\tthread servoThread():\n"; cmd_str += "\tthread servoThread():\n";
cmd_str += "\t\tstate = SERVO_IDLE\n"; cmd_str += "\t\tstate = SERVO_IDLE\n";
cmd_str += "\t\twhile True:\n"; cmd_str += "\t\twhile True:\n";
cmd_str += "\t\t\tenter_critical\n"; cmd_str += "\t\t\tenter_critical\n";
cmd_str += "\t\t\tq = cmd_servo_q\n"; cmd_str += "\t\t\tq = cmd_servo_q\n";
cmd_str += "\t\t\tdo_brake = False\n"; cmd_str += "\t\t\tdo_brake = False\n";
cmd_str += "\t\t\tif (state == SERVO_RUNNING) and "; cmd_str += "\t\t\tif (state == SERVO_RUNNING) and ";
cmd_str += "(cmd_servo_state == SERVO_IDLE):\n"; cmd_str += "(cmd_servo_state == SERVO_IDLE):\n";
cmd_str += "\t\t\t\tdo_brake = True\n"; cmd_str += "\t\t\t\tdo_brake = True\n";
cmd_str += "\t\t\tend\n"; cmd_str += "\t\t\tend\n";
cmd_str += "\t\t\tstate = cmd_servo_state\n"; cmd_str += "\t\t\tstate = cmd_servo_state\n";
cmd_str += "\t\t\tcmd_servo_state = SERVO_IDLE\n"; cmd_str += "\t\t\tcmd_servo_state = SERVO_IDLE\n";
cmd_str += "\t\t\texit_critical\n"; cmd_str += "\t\t\texit_critical\n";
cmd_str += "\t\t\tif do_brake:\n"; cmd_str += "\t\t\tif do_brake:\n";
cmd_str += "\t\t\t\tstopj(1.0)\n"; cmd_str += "\t\t\t\tstopj(1.0)\n";
cmd_str += "\t\t\t\tsync()\n"; cmd_str += "\t\t\t\tsync()\n";
cmd_str += "\t\t\telif state == SERVO_RUNNING:\n"; cmd_str += "\t\t\telif state == SERVO_RUNNING:\n";
if (sec_interface_->robot_state_->getVersion() >= 3.1) if (sec_interface_->robot_state_->getVersion() >= 3.1)
sprintf(buf, "\t\t\t\tservoj(q, t=%.4f, lookahead_time=%.4f, gain=%.0f)\n", sprintf(buf, "\t\t\t\tservoj(q, t=%.4f, lookahead_time=%.4f, gain=%.0f)\n", servoj_time_, servoj_lookahead_time_,
servoj_time_, servoj_lookahead_time_, servoj_gain_); servoj_gain_);
else else
sprintf(buf, "\t\t\t\tservoj(q, t=%.4f)\n", servoj_time_); sprintf(buf, "\t\t\t\tservoj(q, t=%.4f)\n", servoj_time_);
cmd_str += buf; cmd_str += buf;
cmd_str += "\t\t\telse:\n"; cmd_str += "\t\t\telse:\n";
cmd_str += "\t\t\t\tsync()\n"; cmd_str += "\t\t\t\tsync()\n";
cmd_str += "\t\t\tend\n"; cmd_str += "\t\t\tend\n";
cmd_str += "\t\tend\n"; cmd_str += "\t\tend\n";
cmd_str += "\tend\n"; cmd_str += "\tend\n";
sprintf(buf, "\tsocket_open(\"%s\", %i)\n", ip_addr_.c_str(), sprintf(buf, "\tsocket_open(\"%s\", %i)\n", ip_addr_.c_str(), REVERSE_PORT_);
REVERSE_PORT_); cmd_str += buf;
cmd_str += buf;
cmd_str += "\tthread_servo = run servoThread()\n"; cmd_str += "\tthread_servo = run servoThread()\n";
cmd_str += "\tkeepalive = 1\n"; cmd_str += "\tkeepalive = 1\n";
cmd_str += "\twhile keepalive > 0:\n"; cmd_str += "\twhile keepalive > 0:\n";
cmd_str += "\t\tparams_mult = socket_read_binary_integer(6+1)\n"; cmd_str += "\t\tparams_mult = socket_read_binary_integer(6+1)\n";
cmd_str += "\t\tif params_mult[0] > 0:\n"; cmd_str += "\t\tif params_mult[0] > 0:\n";
cmd_str += "\t\t\tq = [params_mult[1] / MULT_jointstate, "; cmd_str += "\t\t\tq = [params_mult[1] / MULT_jointstate, ";
cmd_str += "params_mult[2] / MULT_jointstate, "; cmd_str += "params_mult[2] / MULT_jointstate, ";
cmd_str += "params_mult[3] / MULT_jointstate, "; cmd_str += "params_mult[3] / MULT_jointstate, ";
cmd_str += "params_mult[4] / MULT_jointstate, "; cmd_str += "params_mult[4] / MULT_jointstate, ";
cmd_str += "params_mult[5] / MULT_jointstate, "; cmd_str += "params_mult[5] / MULT_jointstate, ";
cmd_str += "params_mult[6] / MULT_jointstate]\n"; cmd_str += "params_mult[6] / MULT_jointstate]\n";
cmd_str += "\t\t\tkeepalive = params_mult[7]\n"; cmd_str += "\t\t\tkeepalive = params_mult[7]\n";
cmd_str += "\t\t\tset_servo_setpoint(q)\n"; cmd_str += "\t\t\tset_servo_setpoint(q)\n";
cmd_str += "\t\tend\n"; cmd_str += "\t\tend\n";
cmd_str += "\tend\n"; cmd_str += "\tend\n";
cmd_str += "\tsleep(.1)\n"; cmd_str += "\tsleep(.1)\n";
cmd_str += "\tsocket_close()\n"; cmd_str += "\tsocket_close()\n";
cmd_str += "\tkill thread_servo\n"; cmd_str += "\tkill thread_servo\n";
cmd_str += "end\n"; cmd_str += "end\n";
rt_interface_->addCommandToQueue(cmd_str); rt_interface_->addCommandToQueue(cmd_str);
return UrDriver::openServo(); return UrDriver::openServo();
} }
bool UrDriver::openServo() bool UrDriver::openServo()
{ {
struct sockaddr_in cli_addr; struct sockaddr_in cli_addr;
socklen_t clilen; socklen_t clilen;
clilen = sizeof(cli_addr); clilen = sizeof(cli_addr);
new_sockfd_ = accept(incoming_sockfd_, (struct sockaddr*)&cli_addr, new_sockfd_ = accept(incoming_sockfd_, (struct sockaddr*)&cli_addr, &clilen);
&clilen); if (new_sockfd_ < 0)
if (new_sockfd_ < 0) { {
print_fatal("ERROR on accepting reverse communication"); print_fatal("ERROR on accepting reverse communication");
return false; return false;
} }
reverse_connected_ = true; reverse_connected_ = true;
return true; return true;
} }
void UrDriver::closeServo(std::vector<double> positions) void UrDriver::closeServo(std::vector<double> positions)
{ {
if (positions.size() != 6) if (positions.size() != 6)
UrDriver::servoj(rt_interface_->robot_state_->getQActual(), 0); UrDriver::servoj(rt_interface_->robot_state_->getQActual(), 0);
else else
UrDriver::servoj(positions, 0); UrDriver::servoj(positions, 0);
reverse_connected_ = false; reverse_connected_ = false;
close(new_sockfd_); close(new_sockfd_);
} }
bool UrDriver::start() bool UrDriver::start()
{ {
if (!sec_interface_->start()) if (!sec_interface_->start())
return false; return false;
firmware_version_ = sec_interface_->robot_state_->getVersion(); firmware_version_ = sec_interface_->robot_state_->getVersion();
rt_interface_->robot_state_->setVersion(firmware_version_); rt_interface_->robot_state_->setVersion(firmware_version_);
if (!rt_interface_->start()) if (!rt_interface_->start())
return false; return false;
ip_addr_ = rt_interface_->getLocalIp(); ip_addr_ = rt_interface_->getLocalIp();
print_debug( print_debug("Listening on " + ip_addr_ + ":" + std::to_string(REVERSE_PORT_) + "\n");
"Listening on " + ip_addr_ + ":" + std::to_string(REVERSE_PORT_) return true;
+ "\n");
return true;
} }
void UrDriver::halt() void UrDriver::halt()
{ {
if (executing_traj_) { if (executing_traj_)
UrDriver::stopTraj(); {
} UrDriver::stopTraj();
sec_interface_->halt(); }
rt_interface_->halt(); sec_interface_->halt();
close(incoming_sockfd_); rt_interface_->halt();
close(incoming_sockfd_);
} }
void UrDriver::setSpeed(double q0, double q1, double q2, double q3, double q4, void UrDriver::setSpeed(double q0, double q1, double q2, double q3, double q4, double q5, double acc)
double q5, double acc)
{ {
rt_interface_->setSpeed(q0, q1, q2, q3, q4, q5, acc); rt_interface_->setSpeed(q0, q1, q2, q3, q4, q5, acc);
} }
std::vector<std::string> UrDriver::getJointNames() std::vector<std::string> UrDriver::getJointNames()
{ {
return joint_names_; return joint_names_;
} }
void UrDriver::setJointNames(std::vector<std::string> jn) void UrDriver::setJointNames(std::vector<std::string> jn)
{ {
joint_names_ = jn; joint_names_ = jn;
} }
void UrDriver::setToolVoltage(unsigned int v) void UrDriver::setToolVoltage(unsigned int v)
{ {
char buf[256]; char buf[256];
sprintf(buf, "sec setOut():\n\tset_tool_voltage(%d)\nend\n", v); sprintf(buf, "sec setOut():\n\tset_tool_voltage(%d)\nend\n", v);
rt_interface_->addCommandToQueue(buf); rt_interface_->addCommandToQueue(buf);
print_debug(buf); print_debug(buf);
} }
void UrDriver::setFlag(unsigned int n, bool b) void UrDriver::setFlag(unsigned int n, bool b)
{ {
char buf[256]; char buf[256];
sprintf(buf, "sec setOut():\n\tset_flag(%d, %s)\nend\n", n, sprintf(buf, "sec setOut():\n\tset_flag(%d, %s)\nend\n", n, b ? "True" : "False");
b ? "True" : "False"); rt_interface_->addCommandToQueue(buf);
rt_interface_->addCommandToQueue(buf); print_debug(buf);
print_debug(buf);
} }
void UrDriver::setDigitalOut(unsigned int n, bool b) void UrDriver::setDigitalOut(unsigned int n, bool b)
{ {
char buf[256]; char buf[256];
if (firmware_version_ < 2) { if (firmware_version_ < 2)
sprintf(buf, "sec setOut():\n\tset_digital_out(%d, %s)\nend\n", n, {
b ? "True" : "False"); sprintf(buf, "sec setOut():\n\tset_digital_out(%d, %s)\nend\n", n, b ? "True" : "False");
} else if (n > 15) { }
sprintf(buf, else if (n > 15)
"sec setOut():\n\tset_tool_digital_out(%d, %s)\nend\n", {
n - 16, b ? "True" : "False"); sprintf(buf, "sec setOut():\n\tset_tool_digital_out(%d, %s)\nend\n", n - 16, b ? "True" : "False");
} else if (n > 7) { }
sprintf(buf, "sec setOut():\n\tset_configurable_digital_out(%d, %s)\nend\n", else if (n > 7)
n - 8, b ? "True" : "False"); {
sprintf(buf, "sec setOut():\n\tset_configurable_digital_out(%d, %s)\nend\n", n - 8, b ? "True" : "False");
} else { }
sprintf(buf, "sec setOut():\n\tset_standard_digital_out(%d, %s)\nend\n", else
n, b ? "True" : "False"); {
} sprintf(buf, "sec setOut():\n\tset_standard_digital_out(%d, %s)\nend\n", n, b ? "True" : "False");
rt_interface_->addCommandToQueue(buf); }
print_debug(buf); rt_interface_->addCommandToQueue(buf);
print_debug(buf);
} }
void UrDriver::setAnalogOut(unsigned int n, double f) void UrDriver::setAnalogOut(unsigned int n, double f)
{ {
char buf[256]; char buf[256];
if (firmware_version_ < 2) { if (firmware_version_ < 2)
sprintf(buf, "sec setOut():\n\tset_analog_out(%d, %1.4f)\nend\n", n, f); {
} else { sprintf(buf, "sec setOut():\n\tset_analog_out(%d, %1.4f)\nend\n", n, f);
sprintf(buf, "sec setOut():\n\tset_standard_analog_out(%d, %1.4f)\nend\n", n, f); }
} else
{
sprintf(buf, "sec setOut():\n\tset_standard_analog_out(%d, %1.4f)\nend\n", n, f);
}
rt_interface_->addCommandToQueue(buf); rt_interface_->addCommandToQueue(buf);
print_debug(buf); print_debug(buf);
} }
bool UrDriver::setPayload(double m) bool UrDriver::setPayload(double m)
{ {
if ((m < maximum_payload_) && (m > minimum_payload_)) { if ((m < maximum_payload_) && (m > minimum_payload_))
char buf[256]; {
sprintf(buf, "sec setOut():\n\tset_payload(%1.3f)\nend\n", m); char buf[256];
rt_interface_->addCommandToQueue(buf); sprintf(buf, "sec setOut():\n\tset_payload(%1.3f)\nend\n", m);
print_debug(buf); rt_interface_->addCommandToQueue(buf);
return true; print_debug(buf);
} else return true;
return false; }
else
return false;
} }
void UrDriver::setMinPayload(double m) void UrDriver::setMinPayload(double m)
{ {
if (m > 0) { if (m > 0)
minimum_payload_ = m; {
} else { minimum_payload_ = m;
minimum_payload_ = 0; }
} else
{
minimum_payload_ = 0;
}
} }
void UrDriver::setMaxPayload(double m) void UrDriver::setMaxPayload(double m)
{ {
maximum_payload_ = m; maximum_payload_ = m;
} }
void UrDriver::setServojTime(double t) void UrDriver::setServojTime(double t)
{ {
if (t > 0.008) { if (t > 0.008)
servoj_time_ = t; {
} else { servoj_time_ = t;
servoj_time_ = 0.008; }
} else
{
servoj_time_ = 0.008;
}
} }
void UrDriver::setServojLookahead(double t) void UrDriver::setServojLookahead(double t)
{ {
if (t > 0.03) { if (t > 0.03)
if (t < 0.2) { {
servoj_lookahead_time_ = t; if (t < 0.2)
} else { {
servoj_lookahead_time_ = 0.2; servoj_lookahead_time_ = t;
}
} else {
servoj_lookahead_time_ = 0.03;
} }
else
{
servoj_lookahead_time_ = 0.2;
}
}
else
{
servoj_lookahead_time_ = 0.03;
}
} }
void UrDriver::setServojGain(double g) void UrDriver::setServojGain(double g)
{ {
if (g > 100) { if (g > 100)
if (g < 2000) { {
servoj_gain_ = g; if (g < 2000)
} else { {
servoj_gain_ = 2000; servoj_gain_ = g;
}
} else {
servoj_gain_ = 100;
} }
else
{
servoj_gain_ = 2000;
}
}
else
{
servoj_gain_ = 100;
}
} }

View File

@@ -57,228 +57,227 @@
#include <ur_modern_driver/ur_hardware_interface.h> #include <ur_modern_driver/ur_hardware_interface.h>
namespace ros_control_ur { namespace ros_control_ur
UrHardwareInterface::UrHardwareInterface(ros::NodeHandle& nh, UrDriver* robot)
: nh_(nh)
, robot_(robot)
{ {
// Initialize shared memory and interfaces here UrHardwareInterface::UrHardwareInterface(ros::NodeHandle& nh, UrDriver* robot) : nh_(nh), robot_(robot)
init(); // this implementation loads from rosparam {
// Initialize shared memory and interfaces here
init(); // this implementation loads from rosparam
max_vel_change_ = 0.12; // equivalent of an acceleration of 15 rad/sec^2 max_vel_change_ = 0.12; // equivalent of an acceleration of 15 rad/sec^2
ROS_INFO_NAMED("ur_hardware_interface", "Loaded ur_hardware_interface."); ROS_INFO_NAMED("ur_hardware_interface", "Loaded ur_hardware_interface.");
} }
void UrHardwareInterface::init() void UrHardwareInterface::init()
{ {
ROS_INFO_STREAM_NAMED("ur_hardware_interface", ROS_INFO_STREAM_NAMED("ur_hardware_interface", "Reading rosparams from namespace: " << nh_.getNamespace());
"Reading rosparams from namespace: " << nh_.getNamespace());
// Get joint names // Get joint names
nh_.getParam("hardware_interface/joints", joint_names_); nh_.getParam("hardware_interface/joints", joint_names_);
if (joint_names_.size() == 0) { if (joint_names_.size() == 0)
ROS_FATAL_STREAM_NAMED("ur_hardware_interface", {
"No joints found on parameter server for controller, did you load the proper yaml file?" ROS_FATAL_STREAM_NAMED("ur_hardware_interface",
<< " Namespace: " << nh_.getNamespace()); "No joints found on parameter server for controller, did you load the proper yaml file?"
exit(-1); << " Namespace: " << nh_.getNamespace());
} exit(-1);
num_joints_ = joint_names_.size(); }
num_joints_ = joint_names_.size();
// Resize vectors // Resize vectors
joint_position_.resize(num_joints_); joint_position_.resize(num_joints_);
joint_velocity_.resize(num_joints_); joint_velocity_.resize(num_joints_);
joint_effort_.resize(num_joints_); joint_effort_.resize(num_joints_);
joint_position_command_.resize(num_joints_); joint_position_command_.resize(num_joints_);
joint_velocity_command_.resize(num_joints_); joint_velocity_command_.resize(num_joints_);
prev_joint_velocity_command_.resize(num_joints_); prev_joint_velocity_command_.resize(num_joints_);
// Initialize controller // Initialize controller
for (std::size_t i = 0; i < num_joints_; ++i) { for (std::size_t i = 0; i < num_joints_; ++i)
ROS_DEBUG_STREAM_NAMED("ur_hardware_interface", {
"Loading joint name: " << joint_names_[i]); ROS_DEBUG_STREAM_NAMED("ur_hardware_interface", "Loading joint name: " << joint_names_[i]);
// Create joint state interface // Create joint state interface
joint_state_interface_.registerHandle( joint_state_interface_.registerHandle(hardware_interface::JointStateHandle(joint_names_[i], &joint_position_[i],
hardware_interface::JointStateHandle(joint_names_[i], &joint_velocity_[i], &joint_effort_[i]));
&joint_position_[i], &joint_velocity_[i],
&joint_effort_[i]));
// Create position joint interface // Create position joint interface
position_joint_interface_.registerHandle( position_joint_interface_.registerHandle(hardware_interface::JointHandle(
hardware_interface::JointHandle( joint_state_interface_.getHandle(joint_names_[i]), &joint_position_command_[i]));
joint_state_interface_.getHandle(joint_names_[i]),
&joint_position_command_[i]));
// Create velocity joint interface // Create velocity joint interface
velocity_joint_interface_.registerHandle( velocity_joint_interface_.registerHandle(hardware_interface::JointHandle(
hardware_interface::JointHandle( joint_state_interface_.getHandle(joint_names_[i]), &joint_velocity_command_[i]));
joint_state_interface_.getHandle(joint_names_[i]), prev_joint_velocity_command_[i] = 0.;
&joint_velocity_command_[i])); }
prev_joint_velocity_command_[i] = 0.;
}
// Create force torque interface // Create force torque interface
force_torque_interface_.registerHandle( force_torque_interface_.registerHandle(
hardware_interface::ForceTorqueSensorHandle("wrench", "", hardware_interface::ForceTorqueSensorHandle("wrench", "", robot_force_, robot_torque_));
robot_force_, robot_torque_));
registerInterface(&joint_state_interface_); // From RobotHW base class. registerInterface(&joint_state_interface_); // From RobotHW base class.
registerInterface(&position_joint_interface_); // From RobotHW base class. registerInterface(&position_joint_interface_); // From RobotHW base class.
registerInterface(&velocity_joint_interface_); // From RobotHW base class. registerInterface(&velocity_joint_interface_); // From RobotHW base class.
registerInterface(&force_torque_interface_); // From RobotHW base class. registerInterface(&force_torque_interface_); // From RobotHW base class.
velocity_interface_running_ = false; velocity_interface_running_ = false;
position_interface_running_ = false; position_interface_running_ = false;
} }
void UrHardwareInterface::read() void UrHardwareInterface::read()
{ {
std::vector<double> pos, vel, current, tcp; std::vector<double> pos, vel, current, tcp;
pos = robot_->rt_interface_->robot_state_->getQActual(); pos = robot_->rt_interface_->robot_state_->getQActual();
vel = robot_->rt_interface_->robot_state_->getQdActual(); vel = robot_->rt_interface_->robot_state_->getQdActual();
current = robot_->rt_interface_->robot_state_->getIActual(); current = robot_->rt_interface_->robot_state_->getIActual();
tcp = robot_->rt_interface_->robot_state_->getTcpForce(); tcp = robot_->rt_interface_->robot_state_->getTcpForce();
for (std::size_t i = 0; i < num_joints_; ++i) { for (std::size_t i = 0; i < num_joints_; ++i)
joint_position_[i] = pos[i]; {
joint_velocity_[i] = vel[i]; joint_position_[i] = pos[i];
joint_effort_[i] = current[i]; joint_velocity_[i] = vel[i];
} joint_effort_[i] = current[i];
for (std::size_t i = 0; i < 3; ++i) { }
robot_force_[i] = tcp[i]; for (std::size_t i = 0; i < 3; ++i)
robot_torque_[i] = tcp[i + 3]; {
} robot_force_[i] = tcp[i];
robot_torque_[i] = tcp[i + 3];
}
} }
void UrHardwareInterface::setMaxVelChange(double inp) void UrHardwareInterface::setMaxVelChange(double inp)
{ {
max_vel_change_ = inp; max_vel_change_ = inp;
} }
void UrHardwareInterface::write() void UrHardwareInterface::write()
{ {
if (velocity_interface_running_) { if (velocity_interface_running_)
std::vector<double> cmd; {
//do some rate limiting std::vector<double> cmd;
cmd.resize(joint_velocity_command_.size()); // do some rate limiting
for (unsigned int i = 0; i < joint_velocity_command_.size(); i++) { cmd.resize(joint_velocity_command_.size());
cmd[i] = joint_velocity_command_[i]; for (unsigned int i = 0; i < joint_velocity_command_.size(); i++)
if (cmd[i] > prev_joint_velocity_command_[i] + max_vel_change_) { {
cmd[i] = prev_joint_velocity_command_[i] + max_vel_change_; cmd[i] = joint_velocity_command_[i];
} else if (cmd[i] if (cmd[i] > prev_joint_velocity_command_[i] + max_vel_change_)
< prev_joint_velocity_command_[i] - max_vel_change_) { {
cmd[i] = prev_joint_velocity_command_[i] - max_vel_change_; cmd[i] = prev_joint_velocity_command_[i] + max_vel_change_;
} }
prev_joint_velocity_command_[i] = cmd[i]; else if (cmd[i] < prev_joint_velocity_command_[i] - max_vel_change_)
} {
robot_->setSpeed(cmd[0], cmd[1], cmd[2], cmd[3], cmd[4], cmd[5], max_vel_change_ * 125); cmd[i] = prev_joint_velocity_command_[i] - max_vel_change_;
} else if (position_interface_running_) { }
robot_->servoj(joint_position_command_); prev_joint_velocity_command_[i] = cmd[i];
} }
robot_->setSpeed(cmd[0], cmd[1], cmd[2], cmd[3], cmd[4], cmd[5], max_vel_change_ * 125);
}
else if (position_interface_running_)
{
robot_->servoj(joint_position_command_);
}
} }
bool UrHardwareInterface::canSwitch( bool UrHardwareInterface::canSwitch(const std::list<hardware_interface::ControllerInfo>& start_list,
const std::list<hardware_interface::ControllerInfo>& start_list, const std::list<hardware_interface::ControllerInfo>& stop_list) const
const std::list<hardware_interface::ControllerInfo>& stop_list) const
{ {
for (std::list<hardware_interface::ControllerInfo>::const_iterator controller_it = start_list.begin(); controller_it != start_list.end(); for (std::list<hardware_interface::ControllerInfo>::const_iterator controller_it = start_list.begin();
++controller_it) { controller_it != start_list.end(); ++controller_it)
if (controller_it->hardware_interface {
== "hardware_interface::VelocityJointInterface") { if (controller_it->hardware_interface == "hardware_interface::VelocityJointInterface")
if (velocity_interface_running_) { {
ROS_ERROR( if (velocity_interface_running_)
"%s: An interface of that type (%s) is already running", {
controller_it->name.c_str(), ROS_ERROR("%s: An interface of that type (%s) is already running", controller_it->name.c_str(),
controller_it->hardware_interface.c_str()); controller_it->hardware_interface.c_str());
return false; return false;
} }
if (position_interface_running_) { if (position_interface_running_)
bool error = true; {
for (std::list<hardware_interface::ControllerInfo>::const_iterator stop_controller_it = stop_list.begin(); bool error = true;
stop_controller_it != stop_list.end(); for (std::list<hardware_interface::ControllerInfo>::const_iterator stop_controller_it = stop_list.begin();
++stop_controller_it) { stop_controller_it != stop_list.end(); ++stop_controller_it)
if (stop_controller_it->hardware_interface {
== "hardware_interface::PositionJointInterface") { if (stop_controller_it->hardware_interface == "hardware_interface::PositionJointInterface")
error = false; {
break; error = false;
} break;
} }
if (error) {
ROS_ERROR(
"%s (type %s) can not be run simultaneously with a PositionJointInterface",
controller_it->name.c_str(),
controller_it->hardware_interface.c_str());
return false;
}
}
} else if (controller_it->hardware_interface
== "hardware_interface::PositionJointInterface") {
if (position_interface_running_) {
ROS_ERROR(
"%s: An interface of that type (%s) is already running",
controller_it->name.c_str(),
controller_it->hardware_interface.c_str());
return false;
}
if (velocity_interface_running_) {
bool error = true;
for (std::list<hardware_interface::ControllerInfo>::const_iterator stop_controller_it = stop_list.begin();
stop_controller_it != stop_list.end();
++stop_controller_it) {
if (stop_controller_it->hardware_interface
== "hardware_interface::VelocityJointInterface") {
error = false;
break;
}
}
if (error) {
ROS_ERROR(
"%s (type %s) can not be run simultaneously with a VelocityJointInterface",
controller_it->name.c_str(),
controller_it->hardware_interface.c_str());
return false;
}
}
} }
if (error)
{
ROS_ERROR("%s (type %s) can not be run simultaneously with a PositionJointInterface",
controller_it->name.c_str(), controller_it->hardware_interface.c_str());
return false;
}
}
} }
else if (controller_it->hardware_interface == "hardware_interface::PositionJointInterface")
{
if (position_interface_running_)
{
ROS_ERROR("%s: An interface of that type (%s) is already running", controller_it->name.c_str(),
controller_it->hardware_interface.c_str());
return false;
}
if (velocity_interface_running_)
{
bool error = true;
for (std::list<hardware_interface::ControllerInfo>::const_iterator stop_controller_it = stop_list.begin();
stop_controller_it != stop_list.end(); ++stop_controller_it)
{
if (stop_controller_it->hardware_interface == "hardware_interface::VelocityJointInterface")
{
error = false;
break;
}
}
if (error)
{
ROS_ERROR("%s (type %s) can not be run simultaneously with a VelocityJointInterface",
controller_it->name.c_str(), controller_it->hardware_interface.c_str());
return false;
}
}
}
}
// we can always stop a controller // we can always stop a controller
return true; return true;
} }
void UrHardwareInterface::doSwitch( void UrHardwareInterface::doSwitch(const std::list<hardware_interface::ControllerInfo>& start_list,
const std::list<hardware_interface::ControllerInfo>& start_list, const std::list<hardware_interface::ControllerInfo>& stop_list)
const std::list<hardware_interface::ControllerInfo>& stop_list)
{ {
for (std::list<hardware_interface::ControllerInfo>::const_iterator controller_it = stop_list.begin(); controller_it != stop_list.end(); for (std::list<hardware_interface::ControllerInfo>::const_iterator controller_it = stop_list.begin();
++controller_it) { controller_it != stop_list.end(); ++controller_it)
if (controller_it->hardware_interface {
== "hardware_interface::VelocityJointInterface") { if (controller_it->hardware_interface == "hardware_interface::VelocityJointInterface")
velocity_interface_running_ = false; {
ROS_DEBUG("Stopping velocity interface"); velocity_interface_running_ = false;
} ROS_DEBUG("Stopping velocity interface");
if (controller_it->hardware_interface
== "hardware_interface::PositionJointInterface") {
position_interface_running_ = false;
std::vector<double> tmp;
robot_->closeServo(tmp);
ROS_DEBUG("Stopping position interface");
}
} }
for (std::list<hardware_interface::ControllerInfo>::const_iterator controller_it = start_list.begin(); controller_it != start_list.end(); if (controller_it->hardware_interface == "hardware_interface::PositionJointInterface")
++controller_it) { {
if (controller_it->hardware_interface position_interface_running_ = false;
== "hardware_interface::VelocityJointInterface") { std::vector<double> tmp;
velocity_interface_running_ = true; robot_->closeServo(tmp);
ROS_DEBUG("Starting velocity interface"); ROS_DEBUG("Stopping position interface");
}
if (controller_it->hardware_interface
== "hardware_interface::PositionJointInterface") {
position_interface_running_ = true;
robot_->uploadProg();
ROS_DEBUG("Starting position interface");
}
} }
}
for (std::list<hardware_interface::ControllerInfo>::const_iterator controller_it = start_list.begin();
controller_it != start_list.end(); ++controller_it)
{
if (controller_it->hardware_interface == "hardware_interface::VelocityJointInterface")
{
velocity_interface_running_ = true;
ROS_DEBUG("Starting velocity interface");
}
if (controller_it->hardware_interface == "hardware_interface::PositionJointInterface")
{
position_interface_running_ = true;
robot_->uploadProg();
ROS_DEBUG("Starting position interface");
}
}
} }
} // namespace } // namespace

View File

@@ -18,183 +18,194 @@
#include "ur_modern_driver/ur_realtime_communication.h" #include "ur_modern_driver/ur_realtime_communication.h"
UrRealtimeCommunication::UrRealtimeCommunication( UrRealtimeCommunication::UrRealtimeCommunication(std::condition_variable& msg_cond, std::string host,
std::condition_variable& msg_cond, std::string host, unsigned int safety_count_max)
unsigned int safety_count_max)
{ {
robot_state_ = new RobotStateRT(msg_cond); robot_state_ = new RobotStateRT(msg_cond);
bzero((char*)&serv_addr_, sizeof(serv_addr_)); bzero((char*)&serv_addr_, sizeof(serv_addr_));
sockfd_ = socket(AF_INET, SOCK_STREAM, 0); sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd_ < 0) { if (sockfd_ < 0)
print_fatal("ERROR opening socket"); {
} print_fatal("ERROR opening socket");
server_ = gethostbyname(host.c_str()); }
if (server_ == NULL) { server_ = gethostbyname(host.c_str());
print_fatal("ERROR, no such host"); if (server_ == NULL)
} {
serv_addr_.sin_family = AF_INET; print_fatal("ERROR, no such host");
bcopy((char*)server_->h_addr, (char*)&serv_addr_.sin_addr.s_addr, server_->h_length); }
serv_addr_.sin_port = htons(30003); serv_addr_.sin_family = AF_INET;
flag_ = 1; bcopy((char*)server_->h_addr, (char*)&serv_addr_.sin_addr.s_addr, server_->h_length);
setsockopt(sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, sizeof(int)); serv_addr_.sin_port = htons(30003);
setsockopt(sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int)); flag_ = 1;
setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, sizeof(int)); setsockopt(sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, sizeof(int));
fcntl(sockfd_, F_SETFL, O_NONBLOCK); setsockopt(sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
connected_ = false; setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, sizeof(int));
keepalive_ = false; fcntl(sockfd_, F_SETFL, O_NONBLOCK);
safety_count_ = safety_count_max + 1; connected_ = false;
safety_count_max_ = safety_count_max; keepalive_ = false;
safety_count_ = safety_count_max + 1;
safety_count_max_ = safety_count_max;
} }
bool UrRealtimeCommunication::start() bool UrRealtimeCommunication::start()
{ {
fd_set writefds; fd_set writefds;
struct timeval timeout; struct timeval timeout;
keepalive_ = true; keepalive_ = true;
print_debug("Realtime port: Connecting..."); print_debug("Realtime port: Connecting...");
connect(sockfd_, (struct sockaddr*)&serv_addr_, sizeof(serv_addr_)); connect(sockfd_, (struct sockaddr*)&serv_addr_, sizeof(serv_addr_));
FD_ZERO(&writefds); FD_ZERO(&writefds);
FD_SET(sockfd_, &writefds); FD_SET(sockfd_, &writefds);
timeout.tv_sec = 10; timeout.tv_sec = 10;
timeout.tv_usec = 0; timeout.tv_usec = 0;
select(sockfd_ + 1, NULL, &writefds, NULL, &timeout); select(sockfd_ + 1, NULL, &writefds, NULL, &timeout);
unsigned int flag_len; unsigned int flag_len;
getsockopt(sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len); getsockopt(sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len);
if (flag_ < 0) { if (flag_ < 0)
print_fatal("Error connecting to RT port 30003"); {
return false; print_fatal("Error connecting to RT port 30003");
} return false;
sockaddr_in name; }
socklen_t namelen = sizeof(name); sockaddr_in name;
int err = getsockname(sockfd_, (sockaddr*)&name, &namelen); socklen_t namelen = sizeof(name);
if (err < 0) { int err = getsockname(sockfd_, (sockaddr*)&name, &namelen);
print_fatal("Could not get local IP"); if (err < 0)
close(sockfd_); {
return false; print_fatal("Could not get local IP");
} close(sockfd_);
char str[18]; return false;
inet_ntop(AF_INET, &name.sin_addr, str, 18); }
local_ip_ = str; char str[18];
comThread_ = std::thread(&UrRealtimeCommunication::run, this); inet_ntop(AF_INET, &name.sin_addr, str, 18);
return true; local_ip_ = str;
comThread_ = std::thread(&UrRealtimeCommunication::run, this);
return true;
} }
void UrRealtimeCommunication::halt() void UrRealtimeCommunication::halt()
{ {
keepalive_ = false; keepalive_ = false;
comThread_.join(); comThread_.join();
} }
void UrRealtimeCommunication::addCommandToQueue(std::string inp) void UrRealtimeCommunication::addCommandToQueue(std::string inp)
{ {
int bytes_written; int bytes_written;
if (inp.back() != '\n') { if (inp.back() != '\n')
inp.append("\n"); {
} inp.append("\n");
if (connected_) }
bytes_written = write(sockfd_, inp.c_str(), inp.length()); if (connected_)
else bytes_written = write(sockfd_, inp.c_str(), inp.length());
print_error("Could not send command \"" + inp + "\". The robot is not connected! Command is discarded"); else
print_error("Could not send command \"" + inp + "\". The robot is not connected! Command is discarded");
} }
void UrRealtimeCommunication::setSpeed(double q0, double q1, double q2, void UrRealtimeCommunication::setSpeed(double q0, double q1, double q2, double q3, double q4, double q5, double acc)
double q3, double q4, double q5, double acc)
{ {
char cmd[1024]; char cmd[1024];
if (robot_state_->getVersion() >= 3.1) { if (robot_state_->getVersion() >= 3.1)
sprintf(cmd, {
"speedj([%1.5f, %1.5f, %1.5f, %1.5f, %1.5f, %1.5f], %f)\n", sprintf(cmd, "speedj([%1.5f, %1.5f, %1.5f, %1.5f, %1.5f, %1.5f], %f)\n", q0, q1, q2, q3, q4, q5, acc);
q0, q1, q2, q3, q4, q5, acc); }
} else { else
sprintf(cmd, {
"speedj([%1.5f, %1.5f, %1.5f, %1.5f, %1.5f, %1.5f], %f, 0.02)\n", sprintf(cmd, "speedj([%1.5f, %1.5f, %1.5f, %1.5f, %1.5f, %1.5f], %f, 0.02)\n", q0, q1, q2, q3, q4, q5, acc);
q0, q1, q2, q3, q4, q5, acc); }
} addCommandToQueue((std::string)(cmd));
addCommandToQueue((std::string)(cmd)); if (q0 != 0. or q1 != 0. or q2 != 0. or q3 != 0. or q4 != 0. or q5 != 0.)
if (q0 != 0. or q1 != 0. or q2 != 0. or q3 != 0. or q4 != 0. or q5 != 0.) { {
//If a joint speed is set, make sure we stop it again after some time if the user doesn't // If a joint speed is set, make sure we stop it again after some time if the user doesn't
safety_count_ = 0; safety_count_ = 0;
} }
} }
void UrRealtimeCommunication::run() void UrRealtimeCommunication::run()
{ {
uint8_t buf[2048]; uint8_t buf[2048];
int bytes_read; int bytes_read;
bzero(buf, 2048); bzero(buf, 2048);
struct timeval timeout; struct timeval timeout;
fd_set readfds; fd_set readfds;
FD_ZERO(&readfds); FD_ZERO(&readfds);
FD_SET(sockfd_, &readfds); FD_SET(sockfd_, &readfds);
print_debug("Realtime port: Got connection"); print_debug("Realtime port: Got connection");
connected_ = true; connected_ = true;
while (keepalive_) { while (keepalive_)
while (connected_ && keepalive_) { {
timeout.tv_sec = 0; //do this each loop as selects modifies timeout while (connected_ && keepalive_)
timeout.tv_usec = 500000; // timeout of 0.5 sec {
select(sockfd_ + 1, &readfds, NULL, NULL, &timeout); timeout.tv_sec = 0; // do this each loop as selects modifies timeout
bytes_read = read(sockfd_, buf, 2048); timeout.tv_usec = 500000; // timeout of 0.5 sec
if (bytes_read > 0) { select(sockfd_ + 1, &readfds, NULL, NULL, &timeout);
setsockopt(sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, bytes_read = read(sockfd_, buf, 2048);
sizeof(int)); if (bytes_read > 0)
robot_state_->unpack(buf); {
if (safety_count_ == safety_count_max_) { setsockopt(sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
setSpeed(0., 0., 0., 0., 0., 0.); robot_state_->unpack(buf);
} if (safety_count_ == safety_count_max_)
safety_count_ += 1; {
} else { setSpeed(0., 0., 0., 0., 0., 0.);
connected_ = false;
close(sockfd_);
}
}
if (keepalive_) {
//reconnect
print_warning("Realtime port: No connection. Is controller crashed? Will try to reconnect in 10 seconds...");
sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd_ < 0) {
print_fatal("ERROR opening socket");
}
flag_ = 1;
setsockopt(sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_,
sizeof(int));
setsockopt(sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_,
sizeof(int));
setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_,
sizeof(int));
fcntl(sockfd_, F_SETFL, O_NONBLOCK);
while (keepalive_ && !connected_) {
std::this_thread::sleep_for(std::chrono::seconds(10));
fd_set writefds;
connect(sockfd_, (struct sockaddr*)&serv_addr_,
sizeof(serv_addr_));
FD_ZERO(&writefds);
FD_SET(sockfd_, &writefds);
select(sockfd_ + 1, NULL, &writefds, NULL, NULL);
unsigned int flag_len;
getsockopt(sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len);
if (flag_ < 0) {
print_error("Error re-connecting to RT port 30003. Is controller started? Will try to reconnect in 10 seconds...");
} else {
connected_ = true;
print_info("Realtime port: Reconnected");
}
}
} }
safety_count_ += 1;
}
else
{
connected_ = false;
close(sockfd_);
}
} }
setSpeed(0., 0., 0., 0., 0., 0.); if (keepalive_)
close(sockfd_); {
// reconnect
print_warning("Realtime port: No connection. Is controller crashed? Will try to reconnect in 10 seconds...");
sockfd_ = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd_ < 0)
{
print_fatal("ERROR opening socket");
}
flag_ = 1;
setsockopt(sockfd_, IPPROTO_TCP, TCP_NODELAY, (char*)&flag_, sizeof(int));
setsockopt(sockfd_, IPPROTO_TCP, TCP_QUICKACK, (char*)&flag_, sizeof(int));
setsockopt(sockfd_, SOL_SOCKET, SO_REUSEADDR, (char*)&flag_, sizeof(int));
fcntl(sockfd_, F_SETFL, O_NONBLOCK);
while (keepalive_ && !connected_)
{
std::this_thread::sleep_for(std::chrono::seconds(10));
fd_set writefds;
connect(sockfd_, (struct sockaddr*)&serv_addr_, sizeof(serv_addr_));
FD_ZERO(&writefds);
FD_SET(sockfd_, &writefds);
select(sockfd_ + 1, NULL, &writefds, NULL, NULL);
unsigned int flag_len;
getsockopt(sockfd_, SOL_SOCKET, SO_ERROR, &flag_, &flag_len);
if (flag_ < 0)
{
print_error("Error re-connecting to RT port 30003. Is controller started? Will try to reconnect in 10 "
"seconds...");
}
else
{
connected_ = true;
print_info("Realtime port: Reconnected");
}
}
}
}
setSpeed(0., 0., 0., 0., 0., 0.);
close(sockfd_);
} }
void UrRealtimeCommunication::setSafetyCountMax(uint inp) void UrRealtimeCommunication::setSafetyCountMax(uint inp)
{ {
safety_count_max_ = inp; safety_count_max_ = inp;
} }
std::string UrRealtimeCommunication::getLocalIp() std::string UrRealtimeCommunication::getLocalIp()
{ {
return local_ip_; return local_ip_;
} }

File diff suppressed because it is too large Load Diff