sent_hw_icu.cpp File Reference

Functions
static void	icuperiodcb_in1 (ICUDriver *icup)
void	startSent ()
void	stopSent ()

Variables
static ICUConfig	icucfg [SENT_INPUT_COUNT]

Function Documentation

icuperiodcb_in1()

static void icuperiodcb_in1 ( ICUDriver *  icup )

static

Definition at line 29 of file sent_hw_icu.cpp.

{
    SENT_ISR_Handler(0, icuGetPeriodX(icup) * SENT_TIMER_CLOCK_DIV);
}

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startSent()

void startSent

(

)

Definition at line 49 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, of 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 76 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, of 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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Variable Documentation

icucfg

ICUConfig icucfg[SENT_INPUT_COUNT]

static

Initial value:

=
{
    {
        .mode = ICU_INPUT_ACTIVE_LOW,
        .frequency = SENT_ICU_FREQ,
        .width_cb = NULL,
        .period_cb = icuperiodcb_in1,
        .overflow_cb = NULL,
        .channel = ICU_CHANNEL_1,   
        .dier = 0U,
        .arr = 0xFFFFFFFFU,
    }
}

Definition at line 35 of file sent_hw_icu.cpp.

Referenced by startSent().

Go to the source code of this file.