Test working at 100Khz

This commit is contained in:
Emanuele Trabattoni
2026-04-01 11:43:44 +02:00
parent 21e50bdca8
commit d7e0990e36
3 changed files with 167 additions and 87 deletions

View File

@@ -7,8 +7,13 @@
static hw_timer_t *timerA = NULL;
static hw_timer_t *timerB = NULL;
TaskHandle_t main_t = NULL;
static uint32_t count = 0;
static const std::map<const uint32_t, const char*> pin2Name = {
#define FREQUENCY 100000 // 100 KHz
//#define PERIOD_US 1000000 / FREQUENCY
#define PERIOD_US 10
static const std::map<const uint32_t, const char *> pin2Name = {
{PIN_TRIG_A12P, "HIGH_PIN_TRIG_A12P"},
{~PIN_TRIG_A12P, "LOW_PIN_TRIG_A12P"},
{PIN_TRIG_A12N, "HIGH_PIN_TRIG_A12N"},
@@ -20,8 +25,18 @@ static const std::map<const uint32_t, const char*> pin2Name = {
{SPARK_A12, "HIGH_SPARK_A12"},
{~SPARK_A12, "LOW_SPARK_A12"},
{SPARK_A34, "HIGH_SPARK_A34"},
{~SPARK_A34, "LOW_SPARK_A34"}
};
{~SPARK_A34, "LOW_SPARK_A34"},
{State::S_WAIT_10MS_END, "S_WAIT_10MS_END"},
{State::S_WAIT_10MS, "S_WAIT_10MS"}};
static timerStatus stsA = {
.clock_period_us = (uint32_t)PERIOD_US,
.pause_long_us = 10000,
.pause_short_us = 1000,
.coil_pulse_us = 500,
.spark_pulse_us = 100,
.spark_delay_us = 100,
.main_task = NULL};
void setup()
{
@@ -43,25 +58,22 @@ void setup()
pinMode(SPARK_B12, OUTPUT);
pinMode(SPARK_B34, OUTPUT);
main_t = xTaskGetCurrentTaskHandleForCore(1);
pinMode(12, ANALOG);
stsA.main_task = xTaskGetCurrentTaskHandleForCore(1);
// Timer: 80MHz / 80 = 1MHz → 1 tick = 1 µs
timerA = timerBegin(10000);
timerAttachInterruptArg(timerA, &onTimer, (void *)main_t);
timerAlarm(timerA, 10000, true, 0);
// Timer: 80MHz / 80 = 1MHz → 1 tick = 1 µs
// timerB = timerBegin(1);
// timerAttachInterrupt(timerB, &onTimer);
// timerStart(timerB);
timerA = timerBegin(FREQUENCY);
timerAttachInterruptArg(timerA, &onTimer, (void *)&stsA);
timerAlarm(timerA, 1, true, 0);
LOG_INFO("Setup Complete");
}
void loop()
{
uint32_t value = 0;
if (xTaskNotifyWait(0x00, ULONG_MAX, &value, 0))
Serial.println(pin2Name.at(value));
delay(10);
LOG_INFO("Loop: ", count++);
uint32_t spark_delay = (uint32_t)(map(analogRead(12), 0, 4096, 100, 1000) / PERIOD_US);
stsA.spark_delay_us = spark_delay * PERIOD_US;
LOG_INFO("Spark Delay uS: ", stsA.spark_delay_us);
delay(500);
}

View File

@@ -1,119 +1,156 @@
#include "timer.h"
#define TIME_CONST 1
enum State {
S_12P,
S_12N_DELAY,
S_12N,
S_WAIT_10MS,
S_34P,
S_34N_DELAY,
S_34N,
S_WAIT_1MS,
S_WAIT_10MS_END
};
volatile State state = S_12P;
volatile uint32_t state_time = 0;
void onTimer(void* arg) {
volatile static bool wait_sent = false;
void onTimer(void *arg)
{
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
TaskHandle_t task = (TaskHandle_t)(arg);
state_time += 1;
timerStatus *params = (timerStatus *)(arg);
TaskHandle_t task = params->main_task;
switch (state) {
// increment state time
params->state_time += params->clock_period_us;
digitalWrite(PIN_TRIG_B12P, HIGH);
switch (params->state)
{
case S_12P:
digitalWrite(PIN_TRIG_A12P, HIGH);
xTaskNotifyFromISR(task, PIN_TRIG_A12P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
if (params->state_time == params->clock_period_us && !params->coil12p_high)
{
//xTaskNotifyFromISR(task, PIN_TRIG_A12P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A12P, HIGH);
params->coil12p_high = true;
wait_sent = false;
}
if (state_time == 2*TIME_CONST){
xTaskNotifyFromISR(task, SPARK_A12, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
if (params->state_time == params->spark_delay_us)
{
//xTaskNotifyFromISR(task, SPARK_A12, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(SPARK_A12, HIGH);
}
if (state_time == 7*TIME_CONST) {
xTaskNotifyFromISR(task, ~SPARK_A12, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
if (params->state_time >= params->coil_pulse_us && params->coil12p_high)
{
//xTaskNotifyFromISR(task, ~PIN_TRIG_A12P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A12P, LOW);
params->coil12p_high = false;
}
if (params->state_time == (params->spark_delay_us + params->spark_pulse_us))
{
//xTaskNotifyFromISR(task, ~SPARK_A12, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(SPARK_A12, LOW);
}
if (state_time >= 5*TIME_CONST) {
xTaskNotifyFromISR(task, ~PIN_TRIG_A12P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A12P, LOW);
}
if (state_time >= 10*TIME_CONST) {
state = S_12N;
state_time = 0;
if (params->state_time >= params->pause_short_us)
{
params->state = S_12N;
params->state_time = 0;
}
break;
case S_12N:
xTaskNotifyFromISR(task, PIN_TRIG_A12N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A12N, HIGH);
if (state_time >= 5*TIME_CONST) {
xTaskNotifyFromISR(task, ~PIN_TRIG_A12N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
case S_12N:
if (params->state_time == params->clock_period_us && !params->coil12n_high)
{
//xTaskNotifyFromISR(task, PIN_TRIG_A12N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A12N, HIGH);
params->coil12n_high = true;
}
if (params->state_time >= params->coil_pulse_us && params->coil12n_high)
{
//xTaskNotifyFromISR(task, ~PIN_TRIG_A12N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A12N, LOW);
state = S_WAIT_10MS;
state_time = 0;
params->coil12n_high = false;
params->state = S_WAIT_10MS;
params->state_time = 0;
}
break;
case S_WAIT_10MS:
if (state_time >= 10*TIME_CONST) {
state = S_34P;
state_time = 0;
if (!wait_sent)
{
//xTaskNotifyFromISR(task, S_WAIT_10MS, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
wait_sent = true;
}
if (params->state_time >= params->pause_long_us)
{
params->state = S_34P;
params->state_time = 0;
}
break;
case S_34P:
xTaskNotifyFromISR(task, PIN_TRIG_A34P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34P, HIGH);
if (params->state_time == params->clock_period_us && !params->coil34p_high)
{
//xTaskNotifyFromISR(task, PIN_TRIG_A34P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34P, HIGH);
params->coil34p_high;
wait_sent = false;
}
if (state_time == 2*TIME_CONST){
xTaskNotifyFromISR(task, SPARK_A34, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
if (params->state_time == params->spark_delay_us)
{
//xTaskNotifyFromISR(task, SPARK_A34, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(SPARK_A34, HIGH);
}
if (state_time == 7*TIME_CONST) {
xTaskNotifyFromISR(task, ~SPARK_A34, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
if (params->state_time >= params->coil_pulse_us && params->coil34p_high)
{
//xTaskNotifyFromISR(task, ~PIN_TRIG_A34P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34P, LOW);
params->coil34p_high = false;
}
if (params->state_time == params->spark_delay_us + params->spark_pulse_us)
{
//xTaskNotifyFromISR(task, ~SPARK_A34, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(SPARK_A34, LOW);
}
if (state_time >= 5*TIME_CONST) {
xTaskNotifyFromISR(task, ~PIN_TRIG_A34P, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34P, LOW);
}
if (state_time >= 10*TIME_CONST) {
state = S_34N;
state_time = 0;
if (params->state_time >= params->pause_short_us)
{
params->state = S_34N;
params->state_time = 0;
}
break;
case S_34N:
xTaskNotifyFromISR(task, PIN_TRIG_A34N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34N, HIGH);
if (params->state_time == params->clock_period_us && !params->coil34n_high)
{
//xTaskNotifyFromISR(task, PIN_TRIG_A34N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34N, HIGH);
params->coil34n_high = true;
}
if (state_time >= 5*TIME_CONST) {
xTaskNotifyFromISR(task, ~PIN_TRIG_A34N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
if (params->state_time >= params->coil_pulse_us && params->coil34n_high)
{
//xTaskNotifyFromISR(task, ~PIN_TRIG_A34N, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
digitalWrite(PIN_TRIG_A34N, LOW);
state = S_WAIT_10MS_END;
state_time = 0;
params->coil34n_high = false;
params->state = S_WAIT_10MS_END;
params->state_time = 0;
}
break;
case S_WAIT_10MS_END:
if (state_time >= 10*TIME_CONST) {
state = S_12P;
state_time = 0;
if (!wait_sent)
{
//xTaskNotifyFromISR(task, S_WAIT_10MS_END, eSetValueWithOverwrite, &xHigherPriorityTaskWoken);
wait_sent = true;
}
if (params->state_time >= params->pause_long_us)
{
params->state = S_12P;
params->state_time = 0;
}
break;
}
digitalWrite(PIN_TRIG_B12P, LOW);
if (xHigherPriorityTaskWoken)
portYIELD_FROM_ISR();
}

View File

@@ -6,4 +6,35 @@
#include "driver/gpio.h"
void IRAM_ATTR onTimer(void* arg);
enum State
{
S_12P,
S_12N_DELAY,
S_12N,
S_WAIT_10MS,
S_34P,
S_34N_DELAY,
S_34N,
S_WAIT_1MS,
S_WAIT_10MS_END
};
struct timerStatus
{
State state = State::S_12P;
uint32_t state_time = 0;
uint32_t clock_period_us;
uint32_t pause_long_us;
uint32_t pause_short_us;
uint32_t coil_pulse_us;
uint32_t spark_pulse_us;
uint32_t spark_delay_us;
bool soft_start = false;
bool coil12p_high = false;
bool coil34p_high = false;
bool coil12n_high = false;
bool coil34n_high = false;
TaskHandle_t main_task;
};
void IRAM_ATTR onTimer(void *arg);