Working trigger + Spark recognition!!!

This commit is contained in:
Emanuele Trabattoni
2026-03-27 17:53:05 +01:00
parent a210d808da
commit b75014854d
3 changed files with 117 additions and 84 deletions

View File

@@ -38,12 +38,12 @@
#endif #endif
static const std::map<const uint32_t, const char*> names = { static const std::map<const uint32_t, const char*> names = {
{TRIG_FLAG_A12P, "TRIG_A12P"}, {TRIG_FLAG_A12P, "TRIG_FLAG_A12P"},
{TRIG_FLAG_A12N, "TRIG_A12N"}, {TRIG_FLAG_A12N, "TRIG_FLAG_A12N"},
{TRIG_FLAG_A34P, "TRIG_A34P"}, {TRIG_FLAG_A34P, "TRIG_FLAG_A34P"},
{TRIG_FLAG_A34N, "TRIG_A34N"}, {TRIG_FLAG_A34N, "TRIG_FLAG_A34N"},
{SPARK_FLAG_A12, "SPARK_A12"}, {SPARK_FLAG_A12, "SPARK_FLAG_A12"},
{SPARK_FLAG_A34, "SPARK_A34"}, {SPARK_FLAG_A34, "SPARK_FLAG_A34"},
}; };
// Task handle // Task handle
@@ -91,13 +91,16 @@ struct ignitionBoxStatus
coilsStatus coils34; coilsStatus coils34;
// voltage from generator // voltage from generator
float volts_gen = 0.0; float volts_gen = 0.0;
bool spark12 = false;
bool spark34 = false;
}; };
ignitionBoxStatus ignA_status; ignitionBoxStatus ignA_status;
ignitionBoxStatus ignB_status; ignitionBoxStatus ignB_status;
// Pin to flag Map // Pin to flag Map
static uint32_t pin2trig[49]; static uint32_t pin2trig[49] = {0};
void initTriggerPinMapping() void initTriggerPinMapping()
{ {
pin2trig[TRIG_A12P] = TRIG_FLAG_A12P; pin2trig[TRIG_A12P] = TRIG_FLAG_A12P;
@@ -112,7 +115,7 @@ void initTriggerPinMapping()
#endif #endif
}; };
static uint32_t pin2spark[49]; static uint32_t pin2spark[49] = {0};
void initSparkPinMapping() void initSparkPinMapping()
{ {
pin2spark[SPARK_A12] = SPARK_FLAG_A12; pin2spark[SPARK_A12] = SPARK_FLAG_A12;
@@ -127,55 +130,55 @@ void initSparkPinMapping()
// ISR (Pass return bitmask to ISR management function) // ISR (Pass return bitmask to ISR management function)
// one function for each wake up pin conncted to a trigger // one function for each wake up pin conncted to a trigger
// ===================== // =====================
void IRAM_ATTR trig_isr_a() void IRAM_ATTR trig_isr_a(void* arg)
{ {
BaseType_t xHigherPriorityTaskWoken = pdFALSE; BaseType_t xHigherPriorityTaskWoken = pdFALSE;
volatile const int64_t time_us = esp_timer_get_time(); volatile const int64_t time_us = esp_timer_get_time();
if (!trigA_TaskHandle) if (!trigA_TaskHandle)
return; // exit if task is not running return; // exit if task is not running
#ifndef TEST uint32_t flag = (uint32_t)arg;
uint32_t status = GPIO.status; ignA_status.spark12 = false;
#else ignA_status.spark34 = false;
uint32_t status = GPIO.status1.val;
#endif
uint32_t pickup_flags = 0;
while (status) if (flag & TRIG_FLAG_A12P) {
{ ignA_status.coils12.trig_time = time_us;
uint32_t pin = __builtin_ctz(status); // trova primo bit attivo xTaskNotifyFromISR(trigA_TaskHandle, flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
status &= ~(1 << pin); // clear bit }
pickup_flags |= pin2trig[pin]; if (flag & TRIG_FLAG_A34P) {
ignA_status.coils34.trig_time = time_us;
xTaskNotifyFromISR(trigA_TaskHandle, flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
}
if (flag & SPARK_FLAG_A12) {
ignA_status.spark12 = true;
ignA_status.coils12.spark_time = time_us;
xTaskNotifyGive(trigA_TaskHandle);
}
if (flag & SPARK_FLAG_A34) {
ignA_status.spark12 = false;
ignA_status.coils34.spark_time = time_us;
xTaskNotifyGive(trigA_TaskHandle);
} }
if (pickup_flags & TRIG_FLAG_A12P) //xTaskNotifyFromISR(trigA_TaskHandle, flag, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
ignA_status.coils12.trig_time = time_us; if (xHigherPriorityTaskWoken) {
if (pickup_flags & TRIG_FLAG_A34P) portYIELD_FROM_ISR();
ignA_status.coils34.trig_time = time_us; }
xTaskNotifyFromISR(trigA_TaskHandle, GPIO.status1.val, eSetBits, &xHigherPriorityTaskWoken);
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
} }
void IRAM_ATTR spark_a() // void IRAM_ATTR spark_a(void* arg)
{ // {
BaseType_t xHigherPriorityTaskWoken = pdFALSE; // BaseType_t xHigherPriorityTaskWoken = pdFALSE;
volatile const int64_t time_us = esp_timer_get_time(); // volatile const int64_t time_us = esp_timer_get_time();
if (!trigA_TaskHandle) // if (!trigA_TaskHandle)
return; // return;
#ifndef TEST
uint32_t spark_flag = GPIO.status1.val & SPARK_A12 ? SPARK_FLAG_A12 : SPARK_FLAG_A34;
#else
uint32_t spark_flag = GPIO.status & SPARK_A12 ? SPARK_FLAG_A12 : SPARK_FLAG_A34;
#endif
if (spark_flag & SPARK_FLAG_A12) // uint32_t flag = (uint32_t) arg;
ignA_status.coils12.spark_time = time_us;
if (spark_flag & SPARK_FLAG_A34) // xTaskNotifyFromISR(trigA_TaskHandle, flag, eSetBits, &xHigherPriorityTaskWoken);
ignA_status.coils12.spark_time = time_us; // portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
xTaskNotifyFromISR(trigA_TaskHandle, GPIO.status, eSetBits, &xHigherPriorityTaskWoken); // }
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
#ifndef TEST #ifndef TEST
void IRAM_ATTR trig_isr_b() void IRAM_ATTR trig_isr_b()

View File

@@ -11,6 +11,16 @@
#include <channels.h> #include <channels.h>
#include <devices.h> #include <devices.h>
void printTaskList() {
char buffer[1024];
Serial.println("Task Name\tState\tPrio\tStack\tNum");
vTaskList(buffer);
Serial.println(buffer);
}
void setup() void setup()
{ {
delay(250); delay(250);
@@ -108,11 +118,8 @@ void loop()
uint32_t count(0); uint32_t count(0);
while (running) while (running)
{ {
//digitalWrite(POT_B_CS, HIGH); //printTaskList();
//delay(500); delay(10000);
//LOG_INFO("Main Loop [", count++, "]");
//digitalWrite(POT_B_CS, LOW);
//delay(500);
} }
if (trigA_TaskHandle) if (trigA_TaskHandle)

View File

@@ -13,7 +13,7 @@
//Global Variables and Flags //Global Variables and Flags
static bool rt_task_running = true; static bool rt_task_running = true;
const auto spark_timeout_max = 1; // convert to microsecond timer const auto spark_timeout_max = 1000; // convert to microsecond timer
// RT task parameters // RT task parameters
struct rtTaskParams { struct rtTaskParams {
@@ -33,43 +33,55 @@ void ignitionA_task(void *pvParameters) {
Devices* dev = (Devices*) params->dev; Devices* dev = (Devices*) params->dev;
ADS1256* adc = dev->adc_a; ADS1256* adc = dev->adc_a;
// Global task variables
uint32_t pickup_flag = 0;
uint32_t spark_flag = 0;
// Ignition A Interrupts // Ignition A Interrupts
attachInterrupt(TRIG_A12P, trig_isr_a, RISING); attachInterruptArg(TRIG_A12P, trig_isr_a, (void*)TRIG_FLAG_A12P, RISING);
attachInterrupt(TRIG_A34P, trig_isr_a, RISING); attachInterruptArg(TRIG_A12N, trig_isr_a, (void*)TRIG_FLAG_A12N, RISING);
attachInterrupt(TRIG_A12N, trig_isr_a, RISING); attachInterruptArg(TRIG_A34P, trig_isr_a, (void*)TRIG_FLAG_A34P, RISING);
attachInterrupt(TRIG_A34N, trig_isr_a, RISING); attachInterruptArg(TRIG_A34N, trig_isr_a, (void*)TRIG_FLAG_A34N, RISING);
attachInterrupt(SPARK_A12, spark_a, RISING); attachInterruptArg(SPARK_A12, trig_isr_a, (void*)SPARK_FLAG_A12, RISING);
attachInterrupt(SPARK_A34, spark_a, RISING); attachInterruptArg(SPARK_A34, trig_isr_a, (void*)SPARK_FLAG_A34, RISING);
uint32_t it=0;
while (rt_task_running) { while (rt_task_running) {
// Global task variables
uint32_t pickup_flag = 0;
uint32_t spark_flag = 0;
// WAIT FOR PICKUP SIGNAL // WAIT FOR PICKUP SIGNAL
xTaskNotifyWait( xTaskNotifyWait(
ULONG_MAX, // non pulire all'ingresso 0x00, // non pulire all'ingresso
ULONG_MAX, // pulisci i primi 8 bit ULONG_MAX, // pulisci i primi 8 bit
&pickup_flag, // valore ricevuto &pickup_flag, // valore ricevuto
portMAX_DELAY portMAX_DELAY
); );
LOG_ERROR("Pickup Interrupt Status", printBits(pickup_flag).c_str());
Serial.print("\033[2J"); // clear screen
Serial.print("\033[H"); // cursor home
LOG_INFO("Iteration [", it, "]");
//LOG_INFO("Pickup Flags: ", printBits(pickup_flag).c_str());
if (!names.contains(pickup_flag)) { if (!names.contains(pickup_flag)) {
LOG_ERROR("Wrong Pickup Flag");
continue; continue;
} else { } else {
LOG_INFO("Pickup Trigger: ", names.at(pickup_flag)); LOG_INFO("Pickup Trigger: ", names.at(pickup_flag));
} }
// WAIT FOR SPARK TO HAPPEN // WAIT FOR SPARK TO HAPPEN
auto spark_timeout = xTaskNotifyWait( auto spark_timeout = ulTaskNotifyTake(pdTRUE, pdMS_TO_TICKS(5));
ULONG_MAX, // non pulire all'ingresso //auto spark_timeout = xTaskNotifyWait(
ULONG_MAX, // pulisci gli 8 bit successivi // 0x00, // non pulire all'ingresso
&spark_flag, // valore ricevuto // ULONG_MAX, // pulisci gli 8 bit successivi
spark_timeout_max // &spark_flag, // valore ricevuto
); // spark_timeout_max
if (spark_timeout == pdPASS){ //otherwise timeout //);
LOG_ERROR("Spark Interrupt Status", printBits(spark_flag).c_str());
digitalWrite(POT_A_CS, HIGH);
if (ignA_status.spark12 || ignA_status.spark34) { //otherwise timeout
//LOG_INFO("Spark Flags: ", printBits(spark_flag).c_str());
spark_flag = ignA_status.spark12 ? SPARK_FLAG_A12 : SPARK_FLAG_A34;
if (!names.contains(spark_flag)) { if (!names.contains(spark_flag)) {
continue; LOG_ERROR("Wrong Spark Flag");
} else { } else {
LOG_INFO("Spark Trigger:", names.at(spark_flag)); LOG_INFO("Spark Trigger:", names.at(spark_flag));
} }
@@ -77,27 +89,32 @@ void ignitionA_task(void *pvParameters) {
LOG_INFO("Spark Timeout"); LOG_INFO("Spark Timeout");
} }
xTaskNotifyStateClear(NULL);
ulTaskNotifyValueClear(NULL, 0xFFFFFFFF);
// A trigger from pickup 12 is followed by a spark event on 34 or vice versa pickup 34 triggers spark on 12 // A trigger from pickup 12 is followed by a spark event on 34 or vice versa pickup 34 triggers spark on 12
if ((pickup_flag == TRIG_FLAG_A12P || pickup_flag == TRIG_FLAG_A12N) && spark_flag != SPARK_A12) { if ((pickup_flag == TRIG_FLAG_A12P || pickup_flag == TRIG_FLAG_A12N) && spark_flag != SPARK_FLAG_A12) {
ignA_status.coils12.spark_status = ignA_status.coils34.spark_status = sparkStatus::SPARK_SYNC_FAIL; ignA_status.coils12.spark_status = ignA_status.coils34.spark_status = sparkStatus::SPARK_SYNC_FAIL;
// Save error on circular buffer and skip to next cycle // // Save error on circular buffer and skip to next cycle //
LOG_ERROR("Spark Mismatch");
continue; continue;
} }
const uint32_t combined_flags = pickup_flag & spark_flag;
coilsStatus* c; coilsStatus* c;
switch (combined_flags) switch (pickup_flag)
{ {
case TRIG_A12P: case TRIG_FLAG_A12P:
case TRIG_A12N: case TRIG_FLAG_A12N:
case SPARK_A12: //case SPARK_FLAG_A12:
c = &ignA_status.coils12; c = &ignA_status.coils12;
case TRIG_A34P: break;
case TRIG_A34N: case TRIG_FLAG_A34P:
case SPARK_A34: case TRIG_FLAG_A34N:
//case SPARK_FLAG_A34:
c = &ignA_status.coils34; c = &ignA_status.coils34;
break;
} }
bool new_data = false; bool new_data = false;
switch (pickup_flag) { switch (pickup_flag) {
@@ -112,6 +129,7 @@ void ignitionA_task(void *pvParameters) {
c->soft_start_status = softStartStatus::NORMAL; // because spark on positive edge c->soft_start_status = softStartStatus::NORMAL; // because spark on positive edge
c->spark_status = sparkStatus::SPARK_POS_OK; // do not wait for spark on negative edge c->spark_status = sparkStatus::SPARK_POS_OK; // do not wait for spark on negative edge
LOG_INFO("Trigger Spark POSITIVE"); LOG_INFO("Trigger Spark POSITIVE");
LOG_INFO("Spark12 Delay Timer: ", (int)c->spark_delay);
} }
// Timeout occourred, expected POSITIVE edge spark NOT OCCOURRED // Timeout occourred, expected POSITIVE edge spark NOT OCCOURRED
else if (spark_timeout == pdFAIL) { else if (spark_timeout == pdFAIL) {
@@ -133,6 +151,7 @@ void ignitionA_task(void *pvParameters) {
c->soft_start_status = softStartStatus::SOFT_START; c->soft_start_status = softStartStatus::SOFT_START;
c->spark_status == sparkStatus::SPARK_NEG_OK; c->spark_status == sparkStatus::SPARK_NEG_OK;
LOG_INFO("Trigger Spark NEGATIVE"); LOG_INFO("Trigger Spark NEGATIVE");
LOG_INFO("Spark12 Delay Timer: ", (int)ignA_status.coils12.spark_delay);
} }
// Timeout occourred, expected POSITIVE edge spark NOT OCCOURRED // Timeout occourred, expected POSITIVE edge spark NOT OCCOURRED
else if (spark_timeout == pdFAIL && expected_negative12) { else if (spark_timeout == pdFAIL && expected_negative12) {
@@ -150,7 +169,11 @@ void ignitionA_task(void *pvParameters) {
} }
default: default:
LOG_ERROR("Invalid A Interrupt"); LOG_ERROR("Invalid A Interrupt");
break;
} }
it++;
digitalWrite(POT_A_CS, LOW);
continue;
if (new_data) { if (new_data) {
vTaskDelay(pdMS_TO_TICKS(1)); // delay 1ms to allow peak detectors to charge for negative cycle vTaskDelay(pdMS_TO_TICKS(1)); // delay 1ms to allow peak detectors to charge for negative cycle
@@ -180,11 +203,11 @@ void ignitionA_task(void *pvParameters) {
} }
} }
LOG_WARN("Ending realTime Task");
// Ignition A Interrupts DETACH // Ignition A Interrupts DETACH
detachInterrupt(TRIG_A12P); detachInterrupt(TRIG_A12P);
detachInterrupt(TRIG_A34P);
detachInterrupt(TRIG_A12N); detachInterrupt(TRIG_A12N);
detachInterrupt(TRIG_A34P);
detachInterrupt(TRIG_A34N); detachInterrupt(TRIG_A34N);
detachInterrupt(SPARK_A12); detachInterrupt(SPARK_A12);
detachInterrupt(SPARK_A34); detachInterrupt(SPARK_A34);