FanController Struct Reference

#include <fan_control.h>

Inheritance diagram for FanController:

Collaboration diagram for FanController:

Public Member Functions
void	onSlowCallback () override
void	setDefaultConfiguration () override
Public Member Functions inherited from EngineModule
virtual void	initNoConfiguration ()
virtual void	onConfigurationChange (engine_configuration_s const *)
virtual void	onFastCallback ()
virtual void	onEngineStop ()
virtual void	onIgnitionStateChanged (bool)
virtual bool	needsDelayedShutoff ()
virtual void	onEnginePhase (float, efitick_t, angle_t, angle_t)

Protected Member Functions
virtual OutputPin &	getPin ()=0
virtual float	getFanOnTemp ()=0
virtual float	getFanOffTemp ()=0
virtual bool	enableWithAc ()=0
virtual bool	disableWhenStopped ()=0
virtual int	disableAtSpeed ()=0

Private Member Functions
bool	getState (bool acActive, bool lastState)

Additional Inherited Members
Data Fields inherited from fan_control_s
bool	cranking: 1 {}
bool	notRunning: 1 {}
bool	disabledWhileEngineStopped: 1 {}
bool	brokenClt: 1 {}
bool	enabledForAc: 1 {}
bool	hot: 1 {}
bool	cold: 1 {}
bool	disabledBySpeed: 1 {}
bool	m_state: 1 {}
bool	unusedBit_9_9: 1 {}
bool	unusedBit_9_10: 1 {}
bool	unusedBit_9_11: 1 {}
bool	unusedBit_9_12: 1 {}
bool	unusedBit_9_13: 1 {}
bool	unusedBit_9_14: 1 {}
bool	unusedBit_9_15: 1 {}
bool	unusedBit_9_16: 1 {}
bool	unusedBit_9_17: 1 {}
bool	unusedBit_9_18: 1 {}
bool	unusedBit_9_19: 1 {}
bool	unusedBit_9_20: 1 {}
bool	unusedBit_9_21: 1 {}
bool	unusedBit_9_22: 1 {}
bool	unusedBit_9_23: 1 {}
bool	unusedBit_9_24: 1 {}
bool	unusedBit_9_25: 1 {}
bool	unusedBit_9_26: 1 {}
bool	unusedBit_9_27: 1 {}
bool	unusedBit_9_28: 1 {}
bool	unusedBit_9_29: 1 {}
bool	unusedBit_9_30: 1 {}
bool	unusedBit_9_31: 1 {}
uint8_t	radiatorFanStatus = (uint8_t)0
uint8_t	alignmentFill_at_5 [3] = {}

Detailed Description

Definition at line 20 of file fan_control.h.

Member Function Documentation

disableAtSpeed()

virtual int FanController::disableAtSpeed ( )

protectedpure virtual

Implemented in FanControl1, and FanControl2.

Referenced by getState().

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disableWhenStopped()

virtual bool FanController::disableWhenStopped ( )

protectedpure virtual

Implemented in FanControl1, and FanControl2.

Referenced by getState().

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enableWithAc()

virtual bool FanController::enableWithAc ( )

protectedpure virtual

Implemented in FanControl1, and FanControl2.

Referenced by getState().

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getFanOffTemp()

virtual float FanController::getFanOffTemp ( )

protectedpure virtual

Implemented in FanControl1, and FanControl2.

Referenced by getState().

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getFanOnTemp()

virtual float FanController::getFanOnTemp ( )

protectedpure virtual

Implemented in FanControl1, and FanControl2.

Referenced by getState().

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getPin()

virtual OutputPin & FanController::getPin ( )

protectedpure virtual

Implemented in FanControl1, and FanControl2.

Referenced by onSlowCallback().

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getState()

bool FanController::getState ( bool  acActive, bool  lastState  )

private

Definition at line 15 of file fan_control.cpp.

                                                          {
    auto clt = Sensor::get(SensorType::Clt);
    auto vss = Sensor::get(SensorType::VehicleSpeed);
 
#if EFI_SHAFT_POSITION_INPUT
    cranking = engine->rpmCalculator.isCranking();
    notRunning = !engine->rpmCalculator.isRunning();
#else
    cranking = false;
    notRunning = true;
#endif
 
    disabledBySpeed = disableAtSpeed() > 0 && vss.Valid && vss.Value > disableAtSpeed();
    disabledWhileEngineStopped = notRunning && disableWhenStopped();
    brokenClt = !clt;
    enabledForAc = enableWithAc() && acActive;
    hot = clt.value_or(0) > getFanOnTemp();
    cold = clt.value_or(0) < getFanOffTemp();
 
    if (fansEnabledByBoardStatus()) {
        radiatorFanStatus = (int)RadiatorFanState::BoardForcedOn;
        return true;
    } else if (cranking) {
        // Inhibit while cranking
        radiatorFanStatus = (int)RadiatorFanState::Cranking;
        return false;
    } else if (disabledWhileEngineStopped) {
        // Inhibit while not running (if so configured)
        radiatorFanStatus = (int)RadiatorFanState::EngineStopped;
        return false;
    } else if (disabledBySpeed) {
        // Inhibit while driving fast
        radiatorFanStatus = (int)RadiatorFanState::VehicleIsTooFast;
        return false;
  } else if (fansDisabledByBoardStatus()) {
    radiatorFanStatus = (int)RadiatorFanState::BoardStatus;
        return false;
    } else if (brokenClt) {
        // If CLT is broken, turn the fan on
        radiatorFanStatus = (int)RadiatorFanState::CltBroken;
        return true;
    } else if (enabledForAc) {
      radiatorFanStatus = (int)RadiatorFanState::AC;
        return true;
    } else if (hot) {
        radiatorFanStatus = (int)RadiatorFanState::Hot;
        return true;
    } else if (cold) {
        radiatorFanStatus = (int)RadiatorFanState::Cold;
        return false;
    } else {
      radiatorFanStatus = (int)RadiatorFanState::Previous;
        // no condition met, maintain previous state
        return lastState;
    }
}

Referenced by onSlowCallback().

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onSlowCallback()

void FanController::onSlowCallback ( )

overridevirtual

Reimplemented from EngineModule.

Definition at line 72 of file fan_control.cpp.

                                   {
#if EFI_PROD_CODE
    if (isRunningBenchTest()) {
      radiatorFanStatus = (int)RadiatorFanState::Bench;
        return; // let's not mess with bench testing
    }
#endif
 
    bool acActive = engine->module<AcController>()->isAcEnabled();
 
    auto& pin = getPin();
 
    bool result = getState(acActive, pin.getLogicValue());
 
    m_state = result;
 
    pin.setValue(result);
}

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setDefaultConfiguration()

void FanController::setDefaultConfiguration ( )

overridevirtual

Reimplemented from EngineModule.

Definition at line 91 of file fan_control.cpp.

                                            {
    engineConfiguration->fanOnTemperature = 92;
    engineConfiguration->fanOffTemperature = 88;
    engineConfiguration->fan2OnTemperature = 95;
    engineConfiguration->fan2OffTemperature = 91;
}

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The documentation for this struct was generated from the following files:

• controllers/modules/fan_control/fan_control.h
• controllers/modules/fan_control/fan_control.cpp