can_vss.h File Reference

Detailed Description

Date

Apr 19, 2020

Author

Alex Miculescu, (c) 2020

Definition in file can_vss.h.

Functions
void	initCanVssSupport ()
void	setCanVss (int type)
void	processCanRxVss (const CANRxFrame &frame, efitick_t nowNt)

Function Documentation

initCanVssSupport()

void initCanVssSupport

(

)

Definition at line 199 of file can_vss.cpp.

                         {
    if (engineConfiguration->enableCanVss) {
        if (auto canId = look_up_vss_can_id(engineConfiguration->canVssNbcType)) {
            filterVssCanID = canId.Value;
            filterSecondVssCanID = look_up_second_vss_can_id(engineConfiguration->canVssNbcType);
            canSpeed.Register();
            wheelSlipRatio.Register();
            isInit = true;
        } else {
            isInit = false;
        }
 
 
        // todo: how do we handle 'isInit' for case with only RPM without VSS for instance?
        if (engineConfiguration->canInputBCM) {
            if (auto canId = look_up_rpm_can_id(engineConfiguration->canVssNbcType))
            filterRpmCanID = canId.Value;
        }
 
    }
}

Referenced by initHardware().

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processCanRxVss()

void processCanRxVss	(	const CANRxFrame &	frame,
		efitick_t	nowNt
	)

Definition at line 177 of file can_vss.cpp.

                                                               {
    if ((!engineConfiguration->enableCanVss) || (!isInit)) {
        return;
    }
 
    //filter it we need to process the can message or not
    if (CAN_SID(frame) == filterVssCanID) {
      if (auto speed = processCanRxVssImpl(frame, nowNt)) {
          canSpeed.setValidValue(speed.Value * engineConfiguration->canVssScaling, nowNt);
    }
    }
 
    if (CAN_SID(frame) == filterSecondVssCanID) {
      processCanRxSecondVss(frame, nowNt);
    }
 
 
    if (CAN_SID(frame) == filterRpmCanID) {
  }
 
}

Referenced by processCanRxMessage().

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setCanVss()

void setCanVss

(

int

type

)

Definition at line 221 of file can_vss.cpp.

                         {
    engineConfiguration->canVssNbcType = (can_vss_nbc_e)type;
}

Go to the source code of this file.