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bundle up MAP samplers

This commit is contained in:
Matthew Kennedy 2024-06-15 14:52:29 -07:00
parent defe1741aa
commit 7e07d87088
1 changed files with 11 additions and 8 deletions
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19
firmware/controllers/engine_cycle/map_averaging.cpp
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@ -51,14 +51,18 @@ static int averagedMapBufIdx = 0;
/**
* here we have averaging start and averaging end points for each cylinder
*/
static CCM_OPTIONAL scheduling_s startTimers[MAX_CYLINDER_COUNT][2];
static CCM_OPTIONAL scheduling_s endTimers[MAX_CYLINDER_COUNT][2];
struct sampler {
scheduling_s startTimer;
scheduling_s endTimer;
};
static CCM_OPTIONAL sampler samplers[MAX_CYLINDER_COUNT][2];
static void endAveraging(MapAverager* arg);
static size_t currentMapAverager = 0;
static void startAveraging(scheduling_s *endAveragingScheduling) {
static void startAveraging(sampler* s) {
efiAssertVoid(ObdCode::CUSTOM_ERR_6649, getCurrentRemainingStack() > 128, "lowstck#9");
// TODO: set currentMapAverager based on cylinder bank
@ -67,7 +71,7 @@ static void startAveraging(scheduling_s *endAveragingScheduling) {
mapAveragingPin.setHigh();
scheduleByAngle(endAveragingScheduling, getTimeNowNt(), engine->engineState.mapAveragingDuration,
scheduleByAngle(&s->endTimer, getTimeNowNt(), engine->engineState.mapAveragingDuration,
{ endAveraging, &averager });
}
@ -245,14 +249,13 @@ void mapAveragingTriggerCallback(
// only if value is already prepared
int structIndex = getRevolutionCounter() % 2;
scheduling_s *startTimer = &startTimers[i][structIndex];
scheduling_s *endTimer = &endTimers[i][structIndex];
sampler* s = &samplers[i][structIndex];
// at the moment we schedule based on time prediction based on current RPM and angle
// we are loosing precision in case of changing RPM - the further away is the event the worse is precision
// todo: schedule this based on closest trigger event, same as ignition works
scheduleByAngle(startTimer, edgeTimestamp, samplingStart,
{ startAveraging, endTimer });
scheduleByAngle(&s->startTimer, edgeTimestamp, samplingStart,
{ startAveraging, s });
}
#endif
}