mirror of https://github.com/FOME-Tech/fome-fw.git
129 lines
2.7 KiB
C++
129 lines
2.7 KiB
C++
/**
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* @file engine.h
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*
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* @date May 21, 2014
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* @author Andrey Belomutskiy, (c) 2012-2014
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*/
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#ifndef ENGINE_H_
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#define ENGINE_H_
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#include "main.h"
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#include "engine_configuration.h"
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#include "ec2.h"
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#include "rpm_calculator.h"
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class EngineState {
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public:
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/**
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* Access to these two fields is not synchronized in any way - that should work since float read/write are atomic.
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*/
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float iat;
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float clt;
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};
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class RpmCalculator;
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class Engine {
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public:
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Engine();
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void init();
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RpmCalculator rpmCalculator;
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engine_configuration_s *engineConfiguration;
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engine_configuration2_s *engineConfiguration2;
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uint64_t stopEngineRequestTimeNt;
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Thermistor iat;
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Thermistor clt;
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float dwellAngle;
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float advance;
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trigger_shape_s triggerShape;
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float angleExtra[IGNITION_PIN_COUNT];
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io_pin_e ignitionPin[IGNITION_PIN_COUNT];
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void onTriggerEvent(uint64_t nowNt);
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EngineState engineState;
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uint64_t lastTriggerEventTimeNt;
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/**
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* This coefficient translates ADC value directly into voltage adjusted according to
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* voltage divider configuration. This is a future (?) performance optimization.
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*/
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float adcToVoltageInputDividerCoefficient;
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/**
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* This field is true if we are in 'cylinder cleanup' state right now
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* see isCylinderCleanupEnabled
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*/
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bool isCylinderCleanupMode;
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/**
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* pre-calculating this value is a performance optimization
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*/
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int engineCycleEventCount;
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uint32_t beforeIgnitionMath;
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uint32_t ignitionMathTime;
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uint32_t beforeIgnitionSch;
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uint32_t ignitionSchTime;
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uint32_t time2;
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uint32_t time3;
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uint32_t time4;
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uint32_t time5;
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uint32_t time6;
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uint32_t before2;
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uint32_t before3;
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uint32_t before4;
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uint32_t before5;
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uint32_t before6;
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float sparkAtable[DWELL_CURVE_SIZE];
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float sparkBtable[DWELL_CURVE_SIZE];
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Table2D sparkTable;
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void precalc(engine_configuration_s *engineConfiguration);
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void updateSlowSensors();
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void watchdog();
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private:
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/**
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* By the way:
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* 'cranking' means engine is not stopped and the rpm are below crankingRpm
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* 'running' means RPM are above crankingRpm
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* 'spinning' means the engine is not stopped
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*/
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bool isSpinning;
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bool stopPins();
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};
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/**
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* 6 crossing over 50% TPS means pressing and releasing three times
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*/
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#define PUMPS_TO_PRIME 6
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class StartupFuelPumping {
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public:
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StartupFuelPumping();
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void update(DECLARE_ENGINE_PARAMETER_F);
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bool isTpsAbove50;
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int pumpsCounter;
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private:
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void setPumpsCounter(engine_configuration_s *engineConfiguration, int newValue);
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};
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void prepareShapes(Engine *engine);
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void resetConfigurationExt(Logging * logger, engine_type_e engineType,
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Engine *engine);
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void applyNonPersistentConfiguration(Logging * logger, Engine *engine);
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void prepareOutputSignals(DECLARE_ENGINE_PARAMETER_F);
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#endif /* ENGINE_H_ */
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