board_configuration.cpp

Go to the documentation of this file.

#include "pch.h"
 
#include "protected_gpio.h"
#include "board_overrides.h"
 
Gpio getCommsLedPin() {
    // this board has no comms led
    return Gpio::Unassigned;
}
 
Gpio getWarningLedPin() {
    // this board has no warning led
    return Gpio::Unassigned;
}
 
Gpio getRunningLedPin() {
    // this board has no running led
    return Gpio::Unassigned;
}
 
static void tdg_pdm8_boardConfigOverrides() {
    // No divider, just direct connected analog inputs (they're all internal, so why divide?)
    engineConfiguration->analogInputDividerCoefficient = 1;
 
    // 10k/100k divider
    engineConfiguration->vbattDividerCoeff = 11;
    engineConfiguration->vbattAdcChannel = EFI_ADC_4;
 
    engineConfiguration->canTxPin = Gpio::A12;
    engineConfiguration->canRxPin = Gpio::A11;
}
 
// TODO: these are made up values
static constexpr float AmpsPerVolt = 10;
 
// instantaneous limit is 100A
// long-term limit is 20A
static constexpr float MaxCurrent = 100;
 
static const ProtectedGpioConfig cfgs[] = {
    { Gpio::A0,  EFI_ADC_10, AmpsPerVolt, MaxCurrent },
    { Gpio::A1,  EFI_ADC_11, AmpsPerVolt, MaxCurrent },
    { Gpio::A2,  EFI_ADC_12, AmpsPerVolt, MaxCurrent },
    { Gpio::A3,  EFI_ADC_13, AmpsPerVolt, MaxCurrent },
    { Gpio::C9,  EFI_ADC_14, AmpsPerVolt, MaxCurrent },
    { Gpio::A8,  EFI_ADC_15, AmpsPerVolt, MaxCurrent },
    { Gpio::A9,  EFI_ADC_8,  AmpsPerVolt, MaxCurrent },
    { Gpio::A10, EFI_ADC_9,  AmpsPerVolt, MaxCurrent },
};
 
static void tdg_pdm8_boardInitHardware() {
    protectedGpio_add(Gpio::PROTECTED_PIN_0, cfgs);
}
 
void setup_custom_board_overrides() {
    custom_board_InitHardware = tdg_pdm8_boardInitHardware;
    custom_board_ConfigOverrides =  tdg_pdm8_boardConfigOverrides;
}