fuel_schedule.h

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/**
 * @file fuel_schedule.h
 */
 
#pragma once
 
#include "global.h"
#include "efi_gpio.h"
#include "scheduler.h"
#include "fl_stack.h"
#include "trigger_structure.h"
#include "wall_fuel.h"
 
#define MAX_WIRES_COUNT 2
 
class InjectionEvent {
public:
    InjectionEvent() = default;
 
    bool update();
 
    // Call this every decoded trigger tooth.  It will schedule any relevant events for this injector.
    void onTriggerTooth(efitick_t nowNt, float currentPhase, float nextPhase);
 
    WallFuel& getWallFuel();
 
    void setIndex(uint8_t index) {
        ownIndex = index;
    }
 
private:
    // Update the injection start angle
    bool updateInjectionAngle();
 
    // Compute the injection start angle, compensating for injection duration and injection phase settings.
    expected<float> computeInjectionAngle() const;
 
    /**
     * This is a performance optimization for IM_SIMULTANEOUS fuel strategy.
     * It's more efficient to handle all injectors together if that's the case
     */
    bool isSimultaneous = false;
    uint8_t ownIndex = 0;
    uint8_t cylinderNumber = 0;
 
    WallFuel wallFuel{};
 
public:
    // TODO: this should be private
    InjectorOutputPin *outputs[MAX_WIRES_COUNT]{};
    InjectorOutputPin *outputsStage2[MAX_WIRES_COUNT]{};
    float injectionStartAngle = 0;
};
 
void turnInjectionPinHigh(scheduler_arg_t arg);
 
 
/**
 * This class knows about when to inject fuel
 */
class FuelSchedule {
public:
    FuelSchedule();
 
    // Call this function if something happens that requires a rebuild, like a change to the trigger pattern
    void invalidate();
 
    // Call this every trigger tooth.  It will schedule all required injector events.
    void onTriggerTooth(efitick_t nowNt, float currentPhase, float nextPhase);
 
    /**
     * this method schedules all fuel events for an engine cycle
     * Calculate injector opening angle, pins, and mode for all injectors
     */
    void addFuelEvents();
 
    static void resetOverlapping();
 
    /**
     * injection events, per cylinder
     */
    InjectionEvent elements[MAX_CYLINDER_COUNT];
    bool isReady = false;
};
 
FuelSchedule * getFuelSchedule();