The timer handling changed in the ESP32 Arduino libraries, see documentation:

https://docs.espressif.com/projects/arduino-esp32/en/latest/api/timer.html
pull/46/head
Ron de Ridder 4 weeks ago
parent c0196f31a2
commit 90a66c34cc
  1. 11
      src/platforms/esp32.h

@ -47,19 +47,16 @@ void initTimer(uint32_t init_clock)
// create the clockTask
xTaskCreate(clockTask, "clockTask", CLOCK_STACK_SIZE, NULL, 1, &taskHandle);
_uclockTimer = timerBegin(TIMER_ID, 80, true);
_uclockTimer = timerBegin(1000000);
// attach to generic uclock ISR
timerAttachInterrupt(_uclockTimer, &handlerISR, false);
timerAttachInterrupt(_uclockTimer, &handlerISR);
// init clock tick time
timerAlarmWrite(_uclockTimer, init_clock, true);
// activate it!
timerAlarmEnable(_uclockTimer);
timerAlarm(_uclockTimer, init_clock, true, 0);
}
void setTimer(uint32_t us_interval)
{
timerAlarmWrite(_uclockTimer, us_interval, true);
timerAlarm(_uclockTimer, us_interval, true, 0);
}
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