trigger_input.h File Reference

Detailed Description

Position sensor hardware layer.

Date

Dec 30, 2012

Author

Andrey Belomutskiy, (c) 2012-2020

Definition in file trigger_input.h.

Typedefs
typedef adcsample_t	triggerAdcSample_t

Enumerations
enum	triggerAdcMode_t { TRIGGER_ADC_NONE = 0 , TRIGGER_ADC_ADC , TRIGGER_ADC_EXTI }

Functions
void	onEcuStartTriggerImplementation ()
void	onEcuStartDoSomethingTriggerInputPins ()
void	startTriggerInputPins ()
void	stopTriggerInputPins ()
adc_channel_e	getAdcChannelForTrigger (void)
void	addAdcChannelForTrigger (void)
void	triggerAdcCallback (triggerAdcSample_t value)
void	setTriggerAdcMode (triggerAdcMode_t adcMode)
void	onTriggerChanged (efitick_t stamp, bool isPrimary, bool isRising)

Typedef Documentation

triggerAdcSample_t

typedef uint16_t triggerAdcSample_t

Definition at line 21 of file trigger_input.h.

Enumeration Type Documentation

triggerAdcMode_t

enum triggerAdcMode_t

Enumerator
TRIGGER_ADC_NONE
TRIGGER_ADC_ADC
TRIGGER_ADC_EXTI

Definition at line 27 of file trigger_input.h.

                      {
    TRIGGER_ADC_NONE = 0,
    TRIGGER_ADC_ADC,
    TRIGGER_ADC_EXTI,
};

Function Documentation

addAdcChannelForTrigger()

void addAdcChannelForTrigger

(

void

)

Definition at line 158 of file trigger_input_adc.cpp.

                                   {
    adc_channel_e channel = getAdcChannelForTrigger();
    if (isAdcChannelValid(channel)) {
        addFastAdcChannel("TRIG", channel);
    }
}

Referenced by setAdcChannelOverrides().

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getAdcChannelForTrigger()

adc_channel_e getAdcChannelForTrigger

(

void

)

Definition at line 150 of file trigger_input_adc.cpp.

                                            {
    // todo: add other trigger or cam channels?
    brain_pin_e brainPin = engineConfiguration->triggerInputPins[0];
    if (!isBrainPinValid(brainPin))
        return EFI_ADC_NONE;
    return getAdcChannel(brainPin);
}

Referenced by addAdcChannelForTrigger(), and calcFastAdcIndexes().

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onEcuStartDoSomethingTriggerInputPins()

void onEcuStartDoSomethingTriggerInputPins

(

)

Definition at line 167 of file trigger_input.cpp.

                                             {
    if (hasFirmwareError()) {
        return;
    }
 
#if EFI_PROD_CODE && EFI_SHAFT_POSITION_INPUT
    if (isBrainPinValid(engineConfiguration->triggerInputPins[0])) {
        // todo: we have another 'rpmCalculator.Register' for UNIT_TEST would be great to unify
        engine->rpmCalculator.Register();
    } else {
        // if we do not have primary input channel maybe it's BCM mode and we inject RPM value via Lua?
        engine->rpmCalculator.unregister();
    }
#endif /* EFI_PROD_CODE && EFI_SHAFT_POSITION_INPUT */
}

Referenced by initHardware().

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onEcuStartTriggerImplementation()

void onEcuStartTriggerImplementation

(

)

Definition at line 160 of file trigger_input.cpp.

                                       {
}

Referenced by initHardware().

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onTriggerChanged()

void onTriggerChanged	(	efitick_t	stamp,
		bool	isPrimary,
		bool	isRising
	)

Definition at line 165 of file trigger_input_adc.cpp.

                                                                      {
#ifdef TRIGGER_ADC_DEBUG_LED
    toggleLed(0, 0);
#endif /* TRIGGER_ADC_DEBUG_LED */
 
#if 1
    // todo: support for 3rd trigger input channel
    // todo: start using real event time from HW event, not just software timer?
 
    // call the main trigger handler
    hwHandleShaftSignal(isPrimary ? 0 : 1, isRising, stamp);
#endif // 1
}

Referenced by TriggerAdcDetector::analogCallback(), and TriggerAdcDetector::digitalCallback().

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setTriggerAdcMode()

void setTriggerAdcMode

(

triggerAdcMode_t

adcMode

)

Definition at line 72 of file trigger_input_adc.cpp.

                                                 {
    trigAdcState.curAdcMode = adcMode;
    trigAdcState.modeSwitchCnt++;
 
    palSetPadMode(triggerInputPort, triggerInputPin,
        (adcMode == TRIGGER_ADC_ADC) ? PAL_MODE_INPUT_ANALOG : PAL_MODE_EXTINT);
}

Referenced by adcTriggerTurnOnInputPin(), TriggerAdcDetector::analogCallback(), and TriggerAdcDetector::digitalCallback().

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startTriggerInputPins()

void startTriggerInputPins

(

)

Definition at line 145 of file trigger_input.cpp.

                             {
    for (int i = 0; i < TRIGGER_INPUT_PIN_COUNT; i++) {
        if (isConfigurationChanged(triggerInputPins[i])) {
            const char * msg = (i == 0 ? "Trigger #1" : "Trigger #2");
            turnOnTriggerInputPin(msg, i, /*isTriggerShaft*/true);
        }
    }
 
    for (int i = 0; i < CAM_INPUTS_COUNT; i++) {
        if (isConfigurationChanged(camInputs[i])) {
            turnOnTriggerInputPin(camNames[i], i, /*isTriggerShaft*/false);
        }
    }
}

Referenced by startHardware().

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stopTriggerInputPins()

void stopTriggerInputPins

(

)

Definition at line 130 of file trigger_input.cpp.

                            {
    for (int i = 0; i < TRIGGER_INPUT_PIN_COUNT; i++) {
        if (isConfigurationChanged(triggerInputPins[i])) {
            turnOffTriggerInputPin(i, /*isTriggerShaft*/true);
        }
    }
    for (int i = 0; i < CAM_INPUTS_COUNT; i++) {
        if (isConfigurationChanged(camInputs[i])) {
            turnOffTriggerInputPin(i, /*isTriggerShaft*/false);
        }
    }
}

Referenced by applyNewHardwareSettings().

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triggerAdcCallback()

void triggerAdcCallback

(

triggerAdcSample_t

value

)

Definition at line 92 of file trigger_input_adc.cpp.

                                                  {
    efitick_t stamp = getTimeNowNt();
    trigAdcState.analogCallback(stamp, value);
}

Referenced by onFastAdcComplete().

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Go to the source code of this file.