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[ARM] Mixers calculated just-in-time

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This commit is contained in:
Damjan Adamic 2016-04-05 18:38:37 +02:00
parent ce0b17744c
commit 29325ad54f
5 changed files with 45 additions and 3 deletions
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38
radio/src/tasks_arm.cpp
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@ -91,8 +91,11 @@ uint16_t stackAvailable()
}
#endif
uint32_t nextMixerTime[NUM_MODULES];
void mixerTask(void * pdata)
{
static uint32_t lastRunTime;
s_pulses_paused = true;
while(1) {
@ -102,12 +105,35 @@ void mixerTask(void * pdata)
return;
#endif
CoTickDelay(1);
uint32_t now = CoGetOSTime();
bool run = false;
if ((now - lastRunTime) > 10) { // run at least every 20ms
run = true;
}
else if (now == nextMixerTime[0]) {
run = true;
}
#if NUM_MODULES >= 2
else if (now == nextMixerTime[1]) {
run = true;
}
#endif
if (!run) {
continue; // go back to sleep
}
lastRunTime = now;
if (!s_pulses_paused) {
uint16_t t0 = getTmr2MHz();
DEBUG_TIMER_START(debugTimerMixer);
CoEnterMutexSection(mixerMutex);
doMixerCalculations();
DEBUG_TIMER_START(debugTimerMixerCalcToUsage);
DEBUG_TIMER_SAMPLE(debugTimerMixerIterval);
CoLeaveMutexSection(mixerMutex);
DEBUG_TIMER_STOP(debugTimerMixer);
@ -125,12 +151,18 @@ void mixerTask(void * pdata)
t0 = getTmr2MHz() - t0;
if (t0 > maxMixerDuration) maxMixerDuration = t0 ;
}
CoTickDelay(1); // 2ms for now
}
}
#define MENU_TASK_PERIOD_TICKS 10 // 20ms
void scheduleNextMixerCalculation(uint8_t module, uint16_t delay)
{
// Schedule next mixer calculation time,
// for now assume mixer calculation takes 2 ms.
nextMixerTime[module] = (uint32_t)CoGetOSTime() + (delay)/2 - 1/*2ms*/;
DEBUG_TIMER_STOP(debugTimerMixerCalcToUsage);
}
#define MENU_TASK_PERIOD_TICKS 25 // 50ms
void menusTask(void * pdata)
{