honda_obd1.cpp

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#include "pch.h"
#include "defaults.h"
#include "honda_obd1_canned_tables.cpp"
 
#ifdef HW_HELLEN_UAEFI
#include "hellen_meta.h"
#endif // HW_HELLEN_UAEFI
 
void setHondaObd1() {
    strcpy(engineConfiguration->engineMake, ENGINE_MAKE_HONDA);
 
    engineConfiguration->trigger.type = trigger_type_e::TT_12_TOOTH_CRANK; // 12 crank same as 24 cam
    engineConfiguration->vvtMode[0] = VVT_SINGLE_TOOTH;
 
    engineConfiguration->map.sensor.type = MT_DENSO183;
    engineConfiguration->ignitionMode = IM_ONE_COIL;
 
    engineConfiguration->injectorCompensationMode = ICM_FixedRailPressure;
    engineConfiguration->fuelReferencePressure = 294;
 
    engineConfiguration->tpsMin = 124;
    engineConfiguration->tpsMax = 919;
    engineConfiguration->fan1ExtraIdle = 10;
    engineConfiguration->injector.flow = 240;
    engineConfiguration->mapErrorDetectionTooHigh = 250;
 
    // we expect end users to use timing light to validate specific vehicle!
    engineConfiguration->globalTriggerAngleOffset = 80;
 
  // what's average displacement for Honda OBD1? :)
  engineConfiguration->displacement = 1.645;
 
    // Keihin 06164-P0A-A00
    engineConfiguration->injector.flow = 248;
 
    // Disable ETBs
    engineConfiguration->etbFunctions[0] = dc_function_e::DC_None;
    engineConfiguration->etbFunctions[1] = dc_function_e::DC_None;
 
  // ECU does not control main relay
  engineConfiguration->mainRelayPin = Gpio::Unassigned;
 
#ifdef HW_HELLEN_UAEFI
#if (IGN_LOAD_COUNT == 16) && (IGN_RPM_COUNT == 16) && (FUEL_LOAD_COUNT == 16) && (FUEL_RPM_COUNT == 16)
  cannedignitionTable();
#endif
#endif // HW_HELLEN_UAEFI
 
    strcpy(engineConfiguration->gpPwmNote[0], "VTC");
    gppwm_channel *vtcControl = &engineConfiguration->gppwm[0];
    vtcControl->loadAxis = GPPWM_Map;
    vtcControl->pwmFrequency = 0;
#ifdef HW_HELLEN_UAEFI
  // Honda ICM is weird it fires spark on RAISING edge and has internal pull-up
  // thus we use a low side output to drive OEM ignition
  engineConfiguration->ignitionPins[0] = Gpio::MM100_IGN7; // low side!
 
    engineConfiguration->idle.solenoidPin = Gpio::MM100_INJ8;
    engineConfiguration->malfunctionIndicatorPin = Gpio::MM100_INJ7;
    engineConfiguration->acRelayPin = Gpio::MM100_OUT_PWM1;
 
    engineConfiguration->camInputs[0] = Gpio::MM100_UART8_RX; // "C18 VR1+ Discrete"
    engineConfiguration->camInputs[1] = Gpio::Unassigned;
 
    engineConfiguration->tps1_2AdcChannel = EFI_ADC_NONE;
    setPPSInputs(EFI_ADC_NONE, EFI_ADC_NONE);
  vtcControl->pin = Gpio::MM100_IGN6;
#endif // HW_HELLEN_UAEFI
}