board_configuration.cpp File Reference

Functions
static void	setInjectorPins ()
	Board-specific configuration defaults.
Gpio	getWarningLedPin ()
Gpio	getCommsLedPin ()
Gpio	getRunningLedPin ()
static void	setIgnitionPins ()
static void	s105_boardDefaultConfiguration ()
static void	setupVbatt ()
static void	s105_boardConfigOverrides ()
float	getAnalogInputDividerCoefficient (adc_channel_e hwChannel)
void	setup_custom_board_overrides ()

Function Documentation

getAnalogInputDividerCoefficient()

float getAnalogInputDividerCoefficient

(

adc_channel_e

hwChannel

)

Definition at line 112 of file board_configuration.cpp.

                                                                {
    switch (hwChannel) {
        /* MAP, TPS, MAF (na), AC press (na) */
        case EFI_ADC_0:
        case EFI_ADC_1:
        case EFI_ADC_11:
        case EFI_ADC_6:
            return (22.0 + 41.2) / 41.2;
 
        /* IAT, CLT */
        case EFI_ADC_3:
        case EFI_ADC_14:
            /* no divider, 1.5K pull-up to 3.3V, 22K pull-down */
            /* TODO: handle both pull-up and pull-down */
            return 1.0;
 
        /* AFR 1, AFR 2 (na), knock (TBD) */
        case EFI_ADC_7:
        case EFI_ADC_5:
        case EFI_ADC_2:
            /* no divider */
            return 1.0;
 
        /* +12 sense, Ignition switch */
        case EFI_ADC_9:
        case EFI_ADC_8:
            return (68.0 + 6.8) / 6.8;
 
        /* 5V feedback */
        case EFI_ADC_10:
            return (10.0 + 10.0) / 10.0;
 
        /* Ignition feedback */
        case EFI_ADC_12:
        case EFI_ADC_13:
            /* TBD */
            return 1.0;
 
        default:
            return engineConfiguration->analogInputDividerCoefficient;
    }
    return engineConfiguration->analogInputDividerCoefficient;
}

getCommsLedPin()

Gpio getCommsLedPin

(

)

Definition at line 27 of file board_configuration.cpp.

                      {
    // this board has no comms led
    return Gpio::Unassigned;
}

getRunningLedPin()

Gpio getRunningLedPin

(

)

Definition at line 32 of file board_configuration.cpp.

                        {
    return Gpio::Unassigned;
}

getWarningLedPin()

Gpio getWarningLedPin

(

)

Definition at line 22 of file board_configuration.cpp.

                        {
    // this board has no warning led
    return Gpio::Unassigned;
}

s105_boardConfigOverrides()

static void s105_boardConfigOverrides ( )

static

Definition at line 100 of file board_configuration.cpp.

                                        {
    setupVbatt();
 
    //1.5K
    engineConfiguration->clt.config.bias_resistor = 1500;
    engineConfiguration->iat.config.bias_resistor = 1500;
 
    //CAN 1 bus overwrites
    engineConfiguration->canRxPin = Gpio::A11;
    engineConfiguration->canTxPin = Gpio::A12;
}

Referenced by setup_custom_board_overrides().

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s105_boardDefaultConfiguration()

static void s105_boardDefaultConfiguration ( )

static

Definition at line 45 of file board_configuration.cpp.

                                             {
    setInjectorPins();
    setIgnitionPins();
 
    strcpy(engineConfiguration->engineMake, "UAZ");
    strcpy(engineConfiguration->engineCode, "451");
 
    // No LEDs on this board, do we need some unused pin tp toggle? PC14 of LSI did not work for blinking, any better alternatives?
 
    engineConfiguration->malfunctionIndicatorPin = Gpio::E14;
    engineConfiguration->malfunctionIndicatorPinMode = OM_OPENDRAIN;
    engineConfiguration->tachOutputPin = Gpio::B8;  /* not populated by default */
    engineConfiguration->tachOutputPinMode = OM_OPENDRAIN;
    //engineConfiguration->idle.solenoidPin = ?
    engineConfiguration->idle.solenoidPinMode = OM_OPENDRAIN;
    engineConfiguration->fanPin = Gpio::D6;         /* not populated by default */
    engineConfiguration->fanPinMode = OM_OPENDRAIN;
    //engineConfiguration->mainRelayPin = ?;
    engineConfiguration->mainRelayPinMode = OM_OPENDRAIN;
 
    engineConfiguration->cylindersCount = 4;
    engineConfiguration->firingOrder = FO_1_2_4_3;
 
    engineConfiguration->ignitionMode = IM_WASTED_SPARK;
    engineConfiguration->crankingInjectionMode = IM_SIMULTANEOUS;
    engineConfiguration->injectionMode = IM_SEQUENTIAL;
 
    engineConfiguration->verboseCan = true;
 
    engineConfiguration->tps1_1AdcChannel = EFI_ADC_1;
    engineConfiguration->mafAdcChannel = EFI_ADC_11;
    engineConfiguration->map.sensor.hwChannel = EFI_ADC_0;
    engineConfiguration->afr.hwChannel = EFI_ADC_NONE;
    engineConfiguration->clt.adcChannel = EFI_ADC_3;
    engineConfiguration->iat.adcChannel = EFI_ADC_14;
    engineConfiguration->triggerInputPins[0] = Gpio::B10;
}

Referenced by setup_custom_board_overrides().

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setIgnitionPins()

static void setIgnitionPins ( )

static

Definition at line 36 of file board_configuration.cpp.

                              {
    engineConfiguration->ignitionPins[0] = Gpio::D13;
    engineConfiguration->ignitionPins[1] = Gpio::D12;
    engineConfiguration->ignitionPins[2] = Gpio::D15;
    engineConfiguration->ignitionPins[3] = Gpio::D14;
 
    engineConfiguration->ignitionPinMode = OM_OPENDRAIN;
}

setInjectorPins()

static void setInjectorPins ( )

static

Board-specific configuration defaults.

Definition at line 13 of file board_configuration.cpp.

                              {
    engineConfiguration->injectionPins[0] = Gpio::D8;
    engineConfiguration->injectionPins[1] = Gpio::D9;
    engineConfiguration->injectionPins[2] = Gpio::D10;
    engineConfiguration->injectionPins[3] = Gpio::D11;
 
    engineConfiguration->injectionPinMode = OM_OPENDRAIN;
}

setup_custom_board_overrides()

void setup_custom_board_overrides

(

)

Definition at line 156 of file board_configuration.cpp.

                                    {
    custom_board_DefaultConfiguration = s105_boardDefaultConfiguration;
    custom_board_ConfigOverrides =  s105_boardConfigOverrides;
}

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setupVbatt()

static void setupVbatt ( )

static

Definition at line 83 of file board_configuration.cpp.

                         {
    // There are two different input dividers:
    // 22K (high) + 22K (low) on IAT and CLT
    // 22K (high) + 41.2K (low) on TPS and MAP
    engineConfiguration->analogInputDividerCoefficient = (22.0 + 22.0) / 22.0;
    // TODO: TPS and MAP
    //engineConfiguration->analogInputDividerCoefficient = (22.0 + 41.2) / 22.0;
 
    // 68K + 6.8k
    engineConfiguration->vbattDividerCoeff = (68 + 6.8) / 6.8;
 
    // pin input +12 from Main Relay
    engineConfiguration->vbattAdcChannel = EFI_ADC_9;
 
    engineConfiguration->adcVcc = 3.3f;
}

Go to the source code of this file.