mirror of https://github.com/FOME-Tech/fome-fw.git
103 lines
2.2 KiB
C++
103 lines
2.2 KiB
C++
/**
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* @file fuel_schedule.h
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*/
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#pragma once
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#include "global.h"
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#include "efi_gpio.h"
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#include "scheduler.h"
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#include "fl_stack.h"
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#include "trigger_structure.h"
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#include "wall_fuel.h"
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#define MAX_WIRES_COUNT 2
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class InjectionEvent {
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public:
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bool update();
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// Call this every decoded trigger tooth. It will schedule any relevant events for this injector.
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void onTriggerTooth(efitick_t nowNt, float currentPhase, float nextPhase);
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WallFuel& getWallFuel();
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void setIndex(uint8_t index) {
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ownIndex = index;
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}
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uint16_t calculateInjectorOutputMask() const;
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private:
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// Update the injection start angle
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bool updateInjectionAngle(injection_mode_e mode);
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/**
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* This is a performance optimization for IM_SIMULTANEOUS fuel strategy.
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* It's more efficient to handle all injectors together if that's the case
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*/
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bool isSimultaneous = false;
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uint8_t ownIndex = 0;
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uint8_t cylinderNumber = 0;
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injection_mode_e m_injectionMode = IM_SEQUENTIAL;
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WallFuel wallFuel;
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public:
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// TODO: this should be private
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float injectionStartAngle = 0;
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};
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union InjectorContext {
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constexpr InjectorContext() {
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// First, initialize all bits to a preditable state
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_pad = nullptr;
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// Then initialize real values
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outputsMask = 0;
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eventIndex = 0xF;
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splitDurationUs = 0;
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stage2Active = false;
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}
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struct {
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uint16_t outputsMask:12;
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uint8_t eventIndex:4;
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uint16_t splitDurationUs:15;
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bool stage2Active:1;
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};
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void* _pad;
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};
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static_assert(sizeof(InjectorContext) <= sizeof(void*));
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void startInjection(InjectorContext ctx);
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void endInjection(InjectorContext ctx);
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void endInjectionStage2(InjectorContext ctx);
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/**
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* This class knows about when to inject fuel
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*/
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class FuelSchedule {
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public:
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FuelSchedule();
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// Call this function if something happens that requires a rebuild, like a change to the trigger pattern
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void invalidate();
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// Call this every trigger tooth. It will schedule all required injector events.
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void onTriggerTooth(efitick_t nowNt, float currentPhase, float nextPhase);
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// Calculate injector opening angle, pins, and mode for all injectors
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void addFuelEvents();
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/**
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* injection events, per cylinder
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*/
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InjectionEvent elements[MAX_CYLINDER_COUNT];
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bool isReady = false;
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};
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FuelSchedule * getFuelSchedule();
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