fuel_pump.cpp

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/**
 * low pressure fuel pump control
 * for high-pressure see HpfpController@high_pressure_fuel_pump
 *
*/
#include "pch.h"
 
#include "fuel_pump.h"
#include "bench_test.h"
 
void FuelPumpController::onSlowCallback() {
    auto timeSinceIgn = m_ignOnTimer.getElapsedSeconds();
 
    // If the ignition just turned on, turn on the fuel pump to prime
    isPrime = timeSinceIgn >= 0 && timeSinceIgn < engineConfiguration->startUpFuelPumpDuration;
 
#if EFI_SHAFT_POSITION_INPUT
    // If there was a trigger event recently, turn on the pump, the engine is running!
    engineTurnedRecently = engine->triggerCentral.engineMovedRecently();
#endif //EFI_SHAFT_POSITION_INPUT
 
    isFuelPumpOn = isPrime || engineTurnedRecently;
 
    if (!isRunningBenchTest()) {
        enginePins.fuelPumpRelay.setValue("FP", isFuelPumpOn);
    }
}
 
void FuelPumpController::onIgnitionStateChanged(bool ignitionOnParam) {
    // live data parser convention is asking for a field
    ignitionOn = ignitionOnParam;
    if (ignitionOn) {
        m_ignOnTimer.reset();
    }
}