sent.h File Reference

Functions
void	initSent ()
void	SENT_ISR_Handler (uint8_t channels, uint16_t clocks, uint8_t flags)
void	startSent ()
void	stopSent ()
float	getSentValue (SentInput input)
int	getSentValues (SentInput input, uint16_t *sig0, uint16_t *sig1)

Function Documentation

getSentValue()

float getSentValue

(

SentInput

input

)

Definition at line 135 of file sent.cpp.

                                    {
    size_t index = static_cast<size_t>(input) - static_cast<size_t>(SentInput::INPUT1);
 
    if (index < SENT_CHANNELS_NUM) {
        uint16_t sig0, sig1;
        sent_channel &channel = channels[index];
 
        if (channel.GetSignals(NULL, &sig0, &sig1) == 0) {
 
            // GM sig0 + sig1 == 0xfff but Ford does not
            /* scale to 0.0 .. 1.0 */
            return sig0;
        }
    }
 
    return NAN;
}

Referenced by configureRusefiLuaHooks(), and sentTpsDecode().

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getSentValues()

int getSentValues	(	SentInput	input,
		uint16_t *	sig0,
		uint16_t *	sig1
	)

Definition at line 153 of file sent.cpp.

                                                                   {
    size_t index = static_cast<size_t>(input) - static_cast<size_t>(SentInput::INPUT1);
 
    if (index < SENT_CHANNELS_NUM) {
        sent_channel &channel = channels[index];
 
        return channel.GetSignals(NULL, sig0, sig1);
    }
 
    /* invalid channel */
    return -1;
}

Referenced by configureRusefiLuaHooks(), and sentPressureDecode().

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initSent()

void initSent

(

)

Definition at line 167 of file sent.cpp.

                    {
    /* init interval mailbox */
    chMBObjectInit(&sent_mb, sent_mb_buffer, SENT_MB_SIZE);
 
    chThdCreateStatic(waSentDecoderThread, sizeof(waSentDecoderThread), NORMALPRIO, SentDecoderThread, nullptr);
 
    /* Start HW layer */
    startSent();
 
    addConsoleAction("sentinfo", &printSentInfo);
}

Referenced by initHardware().

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SENT_ISR_Handler()

void SENT_ISR_Handler	(	uint8_t	channels,
		uint16_t	clocks,
		uint8_t	flags
	)

Definition at line 73 of file sent.cpp.

                                                                       {
    /* encode to fit msg_t */
    msg_t msg = (flags << 24) | (channel << 16) | clocks;
 
    /* called from ISR */
    chSysLockFromISR();
    chMBPostI(&sent_mb, msg);
    chSysUnlockFromISR();
}

Referenced by icuperiodcb().

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startSent()

void startSent

(

)

Definition at line 95 of file sent_hw_icu.cpp.

                 {
    for (int i = 0; i < SENT_INPUT_COUNT; i++) {
        brain_input_pin_e sentPin = engineConfiguration->sentInputPins[i];
 
        if (!isBrainPinValid(sentPin)) {
            continue;
        }
 
        ICUConfig *cfg = &icucfg[i];
        ICUDriver *icu;
        iomode_t pinAF;
        uint32_t baseClock;
 
        if (getIcuParams(sentPin, &pinAF, &icu, &cfg->channel, &baseClock) != true) {
            /* this pin has no ICU functionality or ICU driver is not enabled for TIM on this pin */
            criticalError("No ICU on selected SENT pin");
            continue;
        }
 
        efiSetPadMode("SENT", sentPin, PAL_MODE_ALTERNATE(pinAF));
 
        icuStart(icu, cfg);
        icuStartCapture(icu);
        icuEnableNotifications(icu);
    }
}

Referenced by applyNewHardwareSettings(), and initSent().

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stopSent()

void stopSent

(

)

Definition at line 122 of file sent_hw_icu.cpp.

                {
    for (int i = 0; i < SENT_INPUT_COUNT; i++) {
        brain_input_pin_e sentPin = activeConfiguration.sentInputPins[i];
 
        if (!isBrainPinValid(sentPin)) {
            continue;
        }
 
        ICUDriver *icu;
 
        if (getIcuParams(sentPin, NULL, &icu, NULL, NULL) != true) {
            /* this pin has no ICU functionality or ICU driver is not enabled for TIM on this pin */
            /* throw error? */
            continue;
        }
 
        icuDisableNotifications(icu);
        icuStopCapture(icu);
        icuStop(icu);
 
        efiSetPadUnused(sentPin);
    }
}

Referenced by applyNewHardwareSettings().

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