Merge pull request #8480 from AlessandroAU/move-adcRead()-to-mixer-ISR

Move adcRead() to mixer scheduler IRQ to reduce sample jitter
2021-05-03 14:45:27 +02:00
parent 0874dd2f2d cb01fef370
commit 40dc0d3d9b
2 changed files with 5 additions and 4 deletions
@@ -1101,10 +1101,6 @@ void getADC()
  }
 #endif

-  DEBUG_TIMER_START(debugTimerAdcRead);
-  adcRead();
-  DEBUG_TIMER_STOP(debugTimerAdcRead);
-
  for (uint8_t x=0; x<NUM_ANALOGS; x++) {
    uint16_t v;

@@ -74,6 +74,11 @@ extern "C" void MIXER_SCHEDULER_TIMER_IRQHandler(void)
  // set next period
  MIXER_SCHEDULER_TIMER->ARR = 2 * getMixerSchedulerPeriod() - 1;

+  //read ADCs 
+  DEBUG_TIMER_START(debugTimerAdcRead);
+  adcRead();
+  DEBUG_TIMER_STOP(debugTimerAdcRead);
+
  // trigger mixer start
  mixerSchedulerISRTrigger();
 }