smart_gpio.h File Reference

Functions
void	initSmartGpio ()
void	startSmartCsPins ()
void	stopSmartCsPins ()
void	tle8888startup ()

Function Documentation

initSmartGpio()

void initSmartGpio

(

)

Definition at line 252 of file smart_gpio.cpp.

                     {
    startSmartCsPins();
#if EFI_PROD_CODE
#if (BOARD_TLE6240_COUNT > 0)
    if (isBrainPinValid(engineConfiguration->tle6240_cs)) {
        tle6240.spi_config.ssport = getHwPort("tle6240 CS", engineConfiguration->tle6240_cs);
        tle6240.spi_config.sspad = getHwPin("tle6240 CS", engineConfiguration->tle6240_cs);
        tle6240.spi_bus = getSpiDevice(engineConfiguration->tle6240spiDevice);
        int ret = tle6240_add(Gpio::TLE6240_PIN_1, 0, &tle6240);
 
        criticalAssertVoid(ret == (int)Gpio::TLE6240_PIN_1, "tle6240");
    }
#endif /* (BOARD_TLE6240_COUNT > 0) */
 
#if (BOARD_MC33972_COUNT > 0)
    if (isBrainPinValid(engineConfiguration->mc33972_cs)) {
        // todo: reuse initSpiCs method?
        mc33972.spi_config.ssport = getHwPort("mc33972 CS", engineConfiguration->mc33972_cs);
        mc33972.spi_config.sspad = getHwPin("mc33972 CS", engineConfiguration->mc33972_cs);
        mc33972.spi_bus = getSpiDevice(engineConfiguration->mc33972spiDevice);
        // todo: propogate 'basePinOffset' parameter
        int ret = mc33972_add(Gpio::MC33972_PIN_1, 0, &mc33972);
 
        criticalAssertVoid(ret == (int)Gpio::MC33972_PIN_1, "mc33972");
    }
#endif /* (BOARD_MC33972_COUNT > 0) */
 
#if (BOARD_L9779_COUNT > 0)
    if (isBrainPinValid(engineConfiguration->l9779_cs)) {
        // todo: reuse initSpiCs method?
        l9779_cfg.spi_config.ssport = getHwPort("l9779 CS", engineConfiguration->l9779_cs);
        l9779_cfg.spi_config.sspad = getHwPin("l9779 CS", engineConfiguration->l9779_cs);
        l9779_cfg.spi_bus = getSpiDevice(engineConfiguration->l9779spiDevice);
        // todo: propogate 'basePinOffset' parameter
        int ret = l9779_add(Gpio::L9779_IGN_1, 0, &l9779_cfg);
 
        criticalAssertVoid(ret == (int)Gpio::L9779_IGN_1, "l9779");
    }
#endif /* (BOARD_L9779_COUNT > 0) */
 
#if (BOARD_TLE8888_COUNT > 0)
    if (isBrainPinValid(engineConfiguration->tle8888_cs)) {
        // todo: reuse initSpiCs method?
        tle8888_cfg.spi_config.ssport = getHwPort("tle8888 CS", engineConfiguration->tle8888_cs);
        tle8888_cfg.spi_config.sspad = getHwPin("tle8888 CS", engineConfiguration->tle8888_cs);
        tle8888_cfg.spi_bus = getSpiDevice(engineConfiguration->tle8888spiDevice);
 
        tle8888_cfg.mode = engineConfiguration->tle8888mode;
        tle8888_cfg.stepper = engineConfiguration->useTLE8888_stepper;
 
        /* spi_bus == null checked in _add function */
        int ret = tle8888_add(Gpio::TLE8888_PIN_1, 0, &tle8888_cfg);
 
        criticalAssertVoid(ret == (int)Gpio::TLE8888_PIN_1, "tle8888");
    }
#endif /* (BOARD_TLE8888_COUNT > 0) */
 
#if EFI_PROD_CODE && (BOARD_DRV8860_COUNT > 0)
    if (isBrainPinValid(engineConfiguration->drv8860_cs)) {
        drv8860.spi_config.ssport = getHwPort("drv8860 CS", engineConfiguration->drv8860_cs);
        drv8860.spi_config.sspad = getHwPin("drv8860 CS", engineConfiguration->drv8860_cs);
        drv8860.spi_bus = getSpiDevice(engineConfiguration->drv8860spiDevice);
        int ret = drv8860_add(Gpio::DRV8860_PIN_1, 0, &drv8860);
 
        criticalAssertVoid(ret == (int)Gpio::DRV8860_PIN_1, "drv8860");
    }
#endif /* (BOARD_DRV8860_COUNT > 0) */
 
#if EFI_CAN_GPIO
    initCanGpioMsiobox();
#endif // EFI_CAN_GPIO
 
#if (BOARD_MC33810_COUNT > 0)
    /* none of official boards has this IC */
#endif /* (BOARD_MC33810_COUNT > 0) */
 
#if (BOARD_TLE9104_COUNT > 0)
    // No official boards have this IC
#endif
 
#endif // EFI_PROD_CODE
 
    /* external chip init */
    gpiochips_init();
}

Referenced by initHardware().

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startSmartCsPins()

void startSmartCsPins

(

)

Definition at line 380 of file smart_gpio.cpp.

                        {
#if EFI_PROD_CODE
#if (BOARD_TLE8888_COUNT > 0)
    tle8888Cs.initPin("tle8888 CS", engineConfiguration->tle8888_cs,
                engineConfiguration->tle8888_csPinMode);
    tle8888Cs.setValue(true);
#endif /* BOARD_TLE8888_COUNT */
#if (BOARD_TLE6240_COUNT > 0)
    // todo: any way to reduce copy-paste? some convention between pin property name and pin mode property name?
    tle6240Cs.initPin("tle6240 CS", engineConfiguration->tle6240_cs,
                engineConfiguration->tle6240_csPinMode);
    tle6240Cs.setValue(true);
#endif /* BOARD_TLE6240_COUNT */
#if (BOARD_MC33972_COUNT > 0)
    // todo: any way to reduce copy-paste? some convention between pin property name and pin mode property name?
    mc33972Cs.initPin("mc33972 CS", engineConfiguration->mc33972_cs,
                engineConfiguration->mc33972_csPinMode);
    mc33972Cs.setValue(true);
#endif /* BOARD_MC33972_COUNT */
#if (BOARD_DRV8860_COUNT > 0)
    // todo: any way to reduce copy-paste? some convention between pin property name and pin mode property name?
    drv8860Cs.initPin("drv8860 CS", engineConfiguration->drv8860_cs,
                engineConfiguration->drv8860_csPinMode);
    drv8860Cs.setValue(true);
#endif /* BOARD_DRV8860_COUNT */
#if (BOARD_MC33810_COUNT > 0)
    for (size_t i = 0;i<C_MC33810_COUNT;i++) {
      // huh?! most boards are NOT using mc33810_cs we are directly initializing CS pin(s)?!
        mc33810Cs[i].initPin("mc33810 CS", engineConfiguration->mc33810_cs[i],
                engineConfiguration->mc33810_csPinMode);
        mc33810Cs[i].setValue(true);
    }
#endif /* (BOARD_MC33810_COUNT > 0) */
#if (BOARD_TLE9104_COUNT > 0)
    // todo: no official boards have this IC yet
#endif
#if (BOARD_L9779_COUNT > 0)
    // todo: use existing l9779_cs and l9779_csPinMode settings
    // todo: no official boards have this IC yet
#endif
#endif // EFI_PROD_CODE
}

Referenced by applyNewHardwareSettings(), and initSmartGpio().

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stopSmartCsPins()

void stopSmartCsPins

(

)

Definition at line 355 of file smart_gpio.cpp.

                       {
#if EFI_PROD_CODE
#if (BOARD_TLE8888_COUNT > 0)
    efiSetPadUnused(activeConfiguration.tle8888_cs);
#endif /* BOARD_TLE8888_COUNT */
#if (BOARD_TLE6240_COUNT > 0)
    efiSetPadUnused(activeConfiguration.tle6240_cs);
#endif /* BOARD_TLE6240_COUNT */
#if (BOARD_MC33972_COUNT > 0)
    efiSetPadUnused(activeConfiguration.mc33972_cs);
#endif /* BOARD_MC33972_COUNT */
#if (BOARD_DRV8860_COUNT > 0)
 
#endif /* BOARD_DRV8860_COUNT */
#if (BOARD_MC33810_COUNT > 0)
    for (size_t i = 0;i<C_MC33810_COUNT;i++) {
        efiSetPadUnused(engineConfiguration->mc33810_cs[i]);
    }
#endif /* (BOARD_MC33810_COUNT > 0) */
#if (BOARD_TLE9104_COUNT > 0)
    // No official boards have this IC
#endif
#endif // EFI_PROD_CODE
}

Referenced by stopHardware().

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tle8888startup()

void tle8888startup

(

)

Definition at line 338 of file smart_gpio.cpp.

                      {
#if EFI_PROD_CODE && (BOARD_TLE8888_COUNT > 0)
  // TODO: use a timer instead
    static efitick_t tle8888CrankingResetTime = 0;
 
    if (engineConfiguration->useTLE8888_cranking_hack && engine->rpmCalculator.isCranking()) {
        efitick_t nowNt = getTimeNowNt();
        if (nowNt - tle8888CrankingResetTime > MS2NT(300)) {
            tle8888_req_init();
            // let's reset TLE8888 every 300ms while cranking since that's the best we can do to deal with undervoltage reset
            // PS: oh yes, it's a horrible design! Please suggest something better!
            tle8888CrankingResetTime = nowNt;
        }
    }
#endif /* BOARD_TLE8888_COUNT */
}

Referenced by Engine::periodicSlowCallback().

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