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flex observability 

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This commit is contained in:
rusefi 2023-10-31 23:48:55 -04:00
parent ec28666636
commit 3235b3da48
1 changed files with 24 additions and 4 deletions
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28
firmware/init/sensor/init_flex.cpp
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@ -14,21 +14,32 @@ static Biquad flexTempFilter;
static Timer flexFreq, flexPulse;
static int flexCallbackCounter = 0;
static int lowFlexCallbackCounter = 0;
static float frequency;
static float pulseWidthUs;
static efitick_t latestCallbackTime;
static void flexCallback(efitick_t nowNt, bool value) {
latestCallbackTime = nowNt;
flexCallbackCounter++;
if (value) {
float frequency = 1 / flexFreq.getElapsedSecondsAndReset(nowNt);
frequency = 1 / flexFreq.getElapsedSecondsAndReset(nowNt);
flexSensor.postRawValue(frequency, nowNt);
// Start timing pulse width on rising edge
flexPulse.reset(nowNt);
} else {
lowFlexCallbackCounter++;
// End pulse timing on falling edge
float pulseWidthUs = flexPulse.getElapsedUs(nowNt);
pulseWidthUs = flexPulse.getElapsedUs(nowNt);
if (pulseWidthUs < 900) {
flexFuelTemp.invalidate(UnexpectedCode::Low);
warning(ObdCode::CUSTOM_OBD_6003, "flex low %f", pulseWidthUs);
} else if (pulseWidthUs > 5100) {
flexFuelTemp.invalidate(UnexpectedCode::High);
warning(ObdCode::CUSTOM_OBD_6004, "flex high %f", pulseWidthUs);
} else {
// -40C = 1000us
// 125C = 5000us
@ -41,7 +52,7 @@ static void flexCallback(efitick_t nowNt, bool value) {
static Gpio flexPin = Gpio::Unassigned;
static void flexCallback(void*, efitick_t nowNt) {
static void flexExtiCallback(void*, efitick_t nowNt) {
#if EFI_PROD_CODE
flexCallback(nowNt, efiReadPin(flexPin));
#endif
@ -61,7 +72,16 @@ void initFlexSensor() {
#if EFI_PROD_CODE
efiExtiEnablePin("flex", flexPin,
PAL_EVENT_MODE_BOTH_EDGES,
flexCallback, nullptr);
flexExtiCallback, nullptr);
addConsoleAction("flexinfo", []() {
efiPrintf("flex counter %d", flexCallbackCounter);
efiPrintf("lowFlexCallbackCounter counter %d", lowFlexCallbackCounter);
efiPrintf("flex freq %f", frequency);
efiPrintf("pulseWidthUs %f", pulseWidthUs);
efiPrintf("latestCallbackTime %d", latestCallbackTime);
});
#endif // EFI_PROD_CODE
flexSensor.Register();