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Hellen says merge #1772 hardware.cpp

This commit is contained in:
rusefi 2020-09-12 03:59:53 -04:00
parent 0e370f87aa
commit c98e78640a
1 changed files with 65 additions and 4 deletions
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69
firmware/hw_layer/hardware.cpp
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@ -69,6 +69,8 @@
EXTERN_ENGINE;
extern bool hasFirmwareErrorFlag;
static mutex_t spiMtx;
#if HAL_USE_SPI
@ -172,10 +174,56 @@ static Logging *sharedLogger;
static int fastMapSampleIndex;
static int hipSampleIndex;
static int tpsSampleIndex;
static int triggerSampleIndex;
#if HAL_USE_ADC
extern AdcDevice fastAdc;
#if EFI_FASTER_UNIFORM_ADC
static int adcCallbackCounter = 0;
static volatile int averagedSamples[ADC_MAX_CHANNELS_COUNT];
static adcsample_t avgBuf[ADC_MAX_CHANNELS_COUNT];
void adc_callback_fast_internal(ADCDriver *adcp, adcsample_t *buffer, size_t n);
void adc_callback_fast(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
if (adcp->state == ADC_COMPLETE) {
fastAdc.invalidateSamplesCache();
#if HAL_TRIGGER_USE_ADC
// we need to call this ASAP, because trigger processing is time-critical
if (triggerSampleIndex >= 0)
triggerAdcCallback(buffer[triggerSampleIndex]);
#endif /* HAL_TRIGGER_USE_ADC */
// store the values for averaging
for (int i = fastAdc.size() - 1; i >= 0; i--) {
averagedSamples[i] += fastAdc.samples[i];
}
// if it's time to process the data
if (++adcCallbackCounter >= ADC_BUF_NUM_AVG) {
// get an average
for (int i = fastAdc.size() - 1; i >= 0; i--) {
avgBuf[i] = (adcsample_t)(averagedSamples[i] / ADC_BUF_NUM_AVG); // todo: rounding?
}
// call the real callback (see below)
adc_callback_fast_internal(adcp, avgBuf, fastAdc.size());
// reset the avg buffer & counter
for (int i = fastAdc.size() - 1; i >= 0; i--) {
averagedSamples[i] = 0;
}
adcCallbackCounter = 0;
}
}
}
#define adc_callback_fast adc_callback_fast_internal
#endif /* EFI_FASTER_UNIFORM_ADC */
/**
* This method is not in the adc* lower-level file because it is more business logic then hardware.
*/
@ -207,15 +255,15 @@ void adc_callback_fast(ADCDriver *adcp, adcsample_t *buffer, size_t n) {
#endif /* EFI_SENSOR_CHART */
#if EFI_MAP_AVERAGING
mapAveragingAdcCallback(fastAdc.samples[fastMapSampleIndex]);
mapAveragingAdcCallback(buffer[fastMapSampleIndex]);
#endif /* EFI_MAP_AVERAGING */
#if EFI_HIP_9011
if (CONFIG(isHip9011Enabled)) {
hipAdcCallback(fastAdc.samples[hipSampleIndex]);
hipAdcCallback(buffer[hipSampleIndex]);
}
#endif /* EFI_HIP_9011 */
// if (tpsSampleIndex != TPS_IS_SLOW) {
// tpsFastAdc = fastAdc.samples[tpsSampleIndex];
// tpsFastAdc = buffer[tpsSampleIndex];
// }
}
}
@ -232,6 +280,11 @@ static void calcFastAdcIndexes(void) {
} else {
tpsSampleIndex = TPS_IS_SLOW;
}
#if HAL_TRIGGER_USE_ADC
adc_channel_e triggerChannel = getAdcChannelForTrigger();
triggerSampleIndex = (triggerChannel == EFI_ADC_NONE) ?
-1 : fastAdc.internalAdcIndexByHardwareIndex[triggerChannel];
#endif /* HAL_TRIGGER_USE_ADC */
#endif/* HAL_USE_ADC */
}
@ -243,6 +296,13 @@ static void adcConfigListener(Engine *engine) {
}
void turnOnHardware(Logging *sharedLogger) {
#if EFI_FASTER_UNIFORM_ADC
for (int i = 0; i < ADC_MAX_CHANNELS_COUNT; i++) {
averagedSamples[i] = 0;
}
adcCallbackCounter = 0;
#endif /* EFI_FASTER_UNIFORM_ADC */
#if EFI_SHAFT_POSITION_INPUT
turnOnTriggerInputPins(sharedLogger);
#endif /* EFI_SHAFT_POSITION_INPUT */
@ -300,7 +360,7 @@ void applyNewHardwareSettings(void) {
}
#endif
#if (BOARD_TLE6240_COUNT > 0)
#if (BOARD_TLE6240_COUNT > 0) || (BOARD_DRV8860_COUNT > 0)
stopSmartCsPins();
#endif /* (BOARD_MC33972_COUNT > 0) */
@ -479,6 +539,7 @@ void initHardware(Logging *l) {
#if HAL_USE_ADC
initAdcInputs();
// wait for first set of ADC values so that we do not produce invalid sensor data
waitForSlowAdc(1);
#endif /* HAL_USE_ADC */