engine.h

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/**
 * @file    engine.h
 *
 * @date May 21, 2014
 * @author Andrey Belomutskiy, (c) 2012-2020
 */
 
#pragma once
 
#include "global_shared.h"
#include "engine_module.h"
#include "engine_state.h"
#include "rpm_calculator.h"
#include "event_registry.h"
#include "table_helper.h"
#include "listener_array.h"
#include "accel_enrichment.h"
#include "trigger_central.h"
#include "local_version_holder.h"
#include "buttonshift.h"
#include "gear_controller.h"
#include "high_pressure_fuel_pump.h"
#include "limp_manager.h"
#include "pin_repository.h"
#include "ac_control.h"
#include "knock_logic.h"
#include "idle_state_generated.h"
#include "sent_state_generated.h"
#include "dc_motors_generated.h"
#include "idle_thread.h"
#include "injector_model.h"
#include "launch_control.h"
#include "antilag_system.h"
#include "trigger_scheduler.h"
#include "fuel_pump.h"
#include "main_relay.h"
#include "ac_control.h"
#include "type_list.h"
#include "boost_control.h"
#include "ignition_controller.h"
#include "alternator_controller.h"
#include "harley_acr.h"
#include "dfco.h"
#include "fuel_computer.h"
#include "gear_detector.h"
#include "advance_map.h"
#include "fan_control.h"
#include "sensor_checker.h"
#include "fuel_schedule.h"
#include "prime_injection.h"
#include "throttle_model.h"
#include "gc_generic.h"
#include "lambda_monitor.h"
#include "efi_output.h"
#include "vvt.h"
#include "trip_odometer.h"
 
#include <functional>
 
#ifndef EFI_UNIT_TEST
#error EFI_UNIT_TEST must be defined!
#endif
 
#ifndef EFI_SIMULATOR
#error EFI_SIMULATOR must be defined!
#endif
 
#ifndef EFI_PROD_CODE
#error EFI_PROD_CODE must be defined!
#endif
 
struct AirmassModelBase;
 
#define MAF_DECODING_CACHE_SIZE 256
 
#define MAF_DECODING_CACHE_MULT (MAF_DECODING_CACHE_SIZE / 5.0)
 
/**
 * I am not sure if this needs to be configurable.
 *
 * Also technically the whole feature might be implemented as cranking fuel coefficient curve by TPS.
 */
// todo: not great location for these
#define CLEANUP_MODE_TPS 90
#define STEPPER_PARKING_TPS CLEANUP_MODE_TPS
 
class IEtbController;
 
class Engine final : public TriggerStateListener {
public:
    Engine();
 
    // todo: technical debt: enableOverdwellProtection #3553
    bool enableOverdwellProtection = true;
 
    TunerStudioOutputChannels outputChannels;
 
    /**
     * Sometimes for instance during shutdown we need to completely supress CAN TX
     */
    bool allowCanTx = true;
 
    // used by HW CI
    bool isPwmEnabled = true;
 
    const char *prevOutputName = nullptr;
    /**
     * ELM327 cannot handle both RX and TX at the same time, we have to stay quite once first ISO/TP packet was detected
     * this is a pretty temporary hack only while we are trying ELM327, long term ISO/TP and rusEFI broadcast should find a way to coexists
     */
    bool pauseCANdueToSerial = false;
 
    PinRepository pinRepository;
 
    IEtbController *etbControllers[ETB_COUNT] = {nullptr};
 
#if EFI_ENGINE_CONTROL
    FuelComputer fuelComputer;
#endif // EFI_ENGINE_CONTROL
 
    type_list<
        Mockable<InjectorModelPrimary>,
        Mockable<InjectorModelSecondary>,
#if EFI_IDLE_CONTROL
        Mockable<IdleController>,
#endif // EFI_IDLE_CONTROL
        TriggerScheduler,
#if EFI_HPFP && EFI_ENGINE_CONTROL
        HpfpController,
#endif // EFI_HPFP && EFI_ENGINE_CONTROL
#if EFI_ENGINE_CONTROL
        Mockable<ThrottleModel>,
#endif // EFI_ENGINE_CONTROL
#if EFI_ALTERNATOR_CONTROL
        AlternatorController,
#endif /* EFI_ALTERNATOR_CONTROL */
        FuelPumpController,
        MainRelayController,
        IgnitionController,
        Mockable<AcController>,
        FanControl1,
        FanControl2,
        PrimeController,
        DfcoController,
#if EFI_HD_ACR
        HarleyAcr,
#endif // EFI_HD_ACR
        Mockable<WallFuelController>,
#if EFI_VEHICLE_SPEED
        GearDetector,
        TripOdometer,
#endif // EFI_VEHICLE_SPEED
        KnockController,
        SensorChecker,
#if EFI_ENGINE_CONTROL
        LimpManager,
#endif // EFI_ENGINE_CONTROL
#if EFI_VVT_PID
        VvtController1,
        VvtController2,
        VvtController3,
        VvtController4,
#endif // EFI_VVT_PID
#if EFI_BOOST_CONTROL
        BoostController,
#endif // EFI_BOOST_CONTROL
        EngineModule // dummy placeholder so the previous entries can all have commas
        > engineModules;
 
    /**
     * Slightly shorter helper function to keep the code looking clean.
     */
    template<typename get_t>
    constexpr auto & module() {
        return engineModules.get<get_t>();
    }
 
#if EFI_TCU
    GearControllerBase *gearController;
#endif
 
    // todo: boolean sensors should leverage sensor framework #6342
    SwitchedState clutchUpSwitchedState;
    SwitchedState brakePedalSwitchedState;
    SwitchedState acButtonSwitchedState;
  SimpleSwitchedState luaDigitalInputState[LUA_DIGITAL_INPUT_COUNT];
 
#if EFI_LAUNCH_CONTROL
    LaunchControlBase launchController;
    SoftSparkLimiter softSparkLimiter;
    // technically not directly related to EFI_LAUNCH_CONTROL since useful for TCU
    SoftSparkLimiter hardSparkLimiter;
#endif // EFI_LAUNCH_CONTROL
 
#if EFI_ANTILAG_SYSTEM
    AntilagSystemBase antilagController;
#endif // EFI_ANTILAG_SYSTEM
 
#if EFI_ANTILAG_SYSTEM
    SoftSparkLimiter ALSsoftSparkLimiter;
#endif /* EFI_ANTILAG_SYSTEM */
 
#if EFI_SHAFT_POSITION_INPUT
    LambdaMonitor lambdaMonitor;
#endif // EFI_ENGINE_CONTROL
 
    IgnitionState ignitionState;
    void resetLua();
 
    Timer startStopStateLastPush;
 
#if EFI_SHAFT_POSITION_INPUT
    void OnTriggerStateProperState(efitick_t nowNt) override;
    void OnTriggerSynchronization(bool wasSynchronized, bool isDecodingError) override;
    void OnTriggerSynchronizationLost() override;
#endif
 
    void setConfig();
 
    LocalVersionHolder versionForConfigurationListeners;
 
    AuxActor auxValves[AUX_DIGITAL_VALVE_COUNT][2];
 
#if EFI_UNIT_TEST
    bool needTdcCallback = true;
#endif /* EFI_UNIT_TEST */
 
 
    int getGlobalConfigurationVersion(void) const;
 
 
    // a pointer with interface type would make this code nicer but would carry extra runtime
    // cost to resolve pointer, we use instances as a micro optimization
#if EFI_SIGNAL_EXECUTOR_ONE_TIMER
    SingleTimerExecutor executor;
#endif
#if EFI_SIGNAL_EXECUTOR_SLEEP
    SleepExecutor executor;
#endif
#if EFI_UNIT_TEST
    TestExecutor executor;
 
    std::function<void(IgnitionEvent*, bool)> onIgnitionEvent;
#endif // EFI_UNIT_TEST
 
#if EFI_ENGINE_CONTROL
    FuelSchedule injectionEvents;
    IgnitionEventList ignitionEvents;
    scheduling_s tdcScheduler[2];
#endif /* EFI_ENGINE_CONTROL */
 
    // todo: move to electronic_throttle something?
    bool etbAutoTune = false;
 
#if EFI_UNIT_TEST
    bool tdcMarkEnabled = true;
#endif // EFI_UNIT_TEST
 
 
    bool slowCallBackWasInvoked = false;
 
    RpmCalculator rpmCalculator;
 
    Timer configBurnTimer;
 
    /**
     * This counter is incremented every time user adjusts ECU parameters online (either via rusEfi console or other
     * tuning software)
     */
    int globalConfigurationVersion = 0;
 
    TpsAccelEnrichment tpsAccelEnrichment;
 
#if EFI_SHAFT_POSITION_INPUT
    TriggerCentral triggerCentral;
#endif // EFI_SHAFT_POSITION_INPUT
 
 
    float stftCorrection[STFT_BANK_COUNT] = {0};
 
 
    /**
      * See FAST_CALLBACK_PERIOD_MS
      */
    void periodicFastCallback();
    /**
      * See SLOW_CALLBACK_PERIOD_MS
      */
    void periodicSlowCallback();
    void updateSlowSensors();
    void updateSwitchInputs();
    void updateTriggerWaveform();
 
    bool isRunningPwmTest = false;
 
    /**
     * are we running any kind of functional test? this affect
     * some areas
     */
    bool isFunctionalTestMode = false;
 
    void resetEngineSnifferIfInTestMode();
 
    EngineState engineState;
 
    dc_motors_s dc_motors;
    sent_state_s sent_state;
 
    /**
     * idle blip is a development tool: alternator PID research for instance have benefited from a repetitive change of RPM
     */
    percent_t blipIdlePosition;
    efitimeus_t timeToStopBlip = 0;
    efitimeus_t timeToStopIdleTest = 0;
 
    SensorsState sensors;
 
    void preCalculate();
 
    void efiWatchdog();
    void onEngineHasStopped();
 
    /**
     * Needed by EFI_MAIN_RELAY_CONTROL to shut down the engine correctly.
     * This method cancels shutdown if the ignition voltage is detected.
     */
    void checkShutdown();
 
    /**
     * Allows to finish some long-term shutdown procedures (stepper motor parking etc.)
       Called when the ignition switch is turned off (vBatt is too low).
       Returns true if some operations are in progress on background.
     */
    bool isInShutdownMode() const;
 
    /**
     * The stepper does not work if the main relay is turned off (it requires +12V).
     * Needed by the stepper motor code to detect if it works.
     */
    bool isMainRelayEnabled() const;
 
    void onSparkFireKnockSense(uint8_t cylinderIndex, efitick_t nowNt);
 
#if EFI_UNIT_TEST
    AirmassModelBase* mockAirmassModel = nullptr;
#endif
 
private:
    void reset();
 
    void injectEngineReferences();
};
 
trigger_type_e getVvtTriggerType(vvt_mode_e vvtMode);
 
void applyNonPersistentConfiguration();
void prepareOutputSignals();
 
// todo: huh we also have validateConfig()?!
void validateConfiguration();
void scheduleReboot();
bool isLockedFromUser();
void unlockEcu(int password);
 
// These externs aren't needed for unit tests - everything is injected instead
#if !EFI_UNIT_TEST
extern Engine ___engine;
static Engine * const engine = &___engine;
#else // EFI_UNIT_TEST
extern Engine *engine;
#endif // EFI_UNIT_TEST