board_configuration.cpp

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/**
 * @file boards/hellen/hellen128/board_configuration.cpp
 *
 * All fabricated boards use 176 pin MCU
 *
 * @brief Configuration defaults for the hellen128 board
 *
 * See https://rusefi.com/s/hellen128
 *
 * @author andreika <prometheus.pcb@gmail.com>
 * @author Andrey Belomutskiy, (c) 2012-2020
 */
 
#include "pch.h"
#include "hellen_all_meta.h"
#include "i2c_bb.h"
#include "defaults.h"
#include "m111.h"
#include "board_overrides.h"
 
static void setInjectorPins() {
    engineConfiguration->injectionPins[0] = H176_LS_1;
    engineConfiguration->injectionPins[1] = H176_LS_2;
    engineConfiguration->injectionPins[2] = H176_LS_3;
    engineConfiguration->injectionPins[3] = H176_LS_4;
    engineConfiguration->injectionPins[4] = H176_LS_5;
    engineConfiguration->injectionPins[5] = H176_LS_6;
    engineConfiguration->injectionPins[6] = H176_LS_7;
    engineConfiguration->injectionPins[7] = H176_LS_8;
}
 
static void setIgnitionPins() {
    engineConfiguration->ignitionPins[0] = H176_IGN_1;
    engineConfiguration->ignitionPins[1] = H176_IGN_2;
    engineConfiguration->ignitionPins[2] = H176_IGN_3;
    engineConfiguration->ignitionPins[3] = H176_IGN_4;
    engineConfiguration->ignitionPins[4] = H176_IGN_5;
    engineConfiguration->ignitionPins[5] = Gpio::I5;
    engineConfiguration->ignitionPins[6] = Gpio::I6;
    engineConfiguration->ignitionPins[7] = Gpio::I7;
}
 
static void setupDefaultSensorInputs() {
    // trigger inputs
    engineConfiguration->triggerInputPins[0] = Gpio::B1;
    engineConfiguration->triggerInputPins[1] = Gpio::Unassigned;
    // Direct hall-only cam input
    engineConfiguration->camInputs[0] = Gpio::A6;
 
    setTPS1Inputs(EFI_ADC_4, EFI_ADC_8);
 
    engineConfiguration->mafAdcChannel = H144_IN_MAP1;
    engineConfiguration->map.sensor.hwChannel = H144_IN_MAP2;
 
    engineConfiguration->clt.adcChannel = H144_IN_CLT;
 
    engineConfiguration->iat.adcChannel = H144_IN_IAT;
}
 
static bool isFirstInvocation = true;
 
static void setHellen128ETBConfig() {
    BitbangI2c m_i2c;
    uint8_t variant[2] = {0xff, 0xff};
 
    //same pins as for LPS25
    if (isFirstInvocation) {
        isFirstInvocation = false;
        m_i2c.init(Gpio::B10, Gpio::B11);
 
        /* TODO: release pis for LPS25 */
    }
    // looks like we support PCF8575 i2c I/O expander
    m_i2c.read(/*address*/0x20, variant, sizeof(variant));
 
    //Rev C is different then Rev A/B
    if ((variant[0] == 0x63) && (variant[1] == 0x00)) {
      efiPrintf("rev C Board Detected");
        // TLE9201 driver
        // This chip has three control pins:
        // DIR - sets direction of the motor
        // PWM - pwm control (enable high, coast low)
        // DIS - disables motor (enable low)
 
        //ETB1
        // PWM pin
        engineConfiguration->etbIo[0].controlPin = H176_OUT_PWM3;
        // DIR pin
        engineConfiguration->etbIo[0].directionPin1 = H176_OUT_PWM2;
        engineConfiguration->etbIo[0].directionPin2 = Gpio::Unassigned;
        // Disable pin
        engineConfiguration->etbIo[0].disablePin = H176_OUT_PWM1;
 
        //ETB2
        // PWM pin
        engineConfiguration->etbIo[1].controlPin = Gpio::I2;
        // DIR pin
        engineConfiguration->etbIo[1].directionPin1 = Gpio::H13;
        // Disable pin
        engineConfiguration->etbIo[1].disablePin = Gpio::B7;
 
        // we only have pwm/dir, no dira/dirb
        engineConfiguration->etb_use_two_wires = false;
 
    } else {
      efiPrintf("A/B BoardID [%02x%02x] ", variant[0], variant[1]);
        //Set default ETB config
        engineConfiguration->etbIo[0].directionPin1 = H176_OUT_PWM2;
        engineConfiguration->etbIo[0].directionPin2 = H176_OUT_PWM3;
        engineConfiguration->etbIo[0].controlPin = H176_OUT_PWM1; // ETB_EN
        engineConfiguration->etbIo[0].disablePin = Gpio::Unassigned;
        engineConfiguration->etb_use_two_wires = true;
    }
}
 
#include "hellen_leds_176.cpp"
 
static void hellen128_boardConfigOverrides() {
    setHellenVbatt();
 
    setHellenSdCardSpi2();
 
    setHellen128ETBConfig();
 
    // this specific Hellen has less common pull-up value R49
    engineConfiguration->clt.config.bias_resistor = 2700;
    engineConfiguration->iat.config.bias_resistor = 2700;
 
    setHellenCan();
}
 
/**
 * @brief   Board-specific configuration defaults.
 *
 * See also setDefaultEngineConfiguration
 *
 
 */
static void hellen128_boardDefaultConfiguration() {
    setInjectorPins();
    setIgnitionPins();
 
    engineConfiguration->fuelPumpPin = Gpio::D15;
    engineConfiguration->idle.solenoidPin = Gpio::Unassigned;
    engineConfiguration->fanPin = Gpio::D12;    // OUT_PWM8
    engineConfiguration->mainRelayPin = Gpio::Unassigned;
 
    engineConfiguration->starterControlPin = H176_OUT_IO10;
    engineConfiguration->startStopButtonPin = H176_IN_A16;
    engineConfiguration->startStopButtonMode = PI_PULLDOWN;
 
    // "required" hardware is done - set some reasonable defaults
    setupDefaultSensorInputs();
 
  setMercedesM111EngineConfiguration();
 
    /**
     * Jimmy best tune
     * https://rusefi.com/online/view.php?msq=626
     * md_sanci latest tune
     * https://rusefi.com/online/view.php?msq=630
     */
    setPPSInputs(H144_IN_PPS, EFI_ADC_14);
    setPPSCalibration(1.49, 4.72, 1.34, 4.24);
 
    engineConfiguration->vrThreshold[0].pin = Gpio::D14;
    hellenWbo();
}
 
void setup_custom_board_overrides() {
    custom_board_DefaultConfiguration = hellen128_boardDefaultConfiguration;
    custom_board_ConfigOverrides =  hellen128_boardConfigOverrides;
}