42 lines
925 B
C++
42 lines
925 B
C++
#include "CANSignal.h"
|
|
#include "defines.h"
|
|
|
|
|
|
CCANSignal::CCANSignal()
|
|
{
|
|
mEncoding = CAN_SIGNAL_ENCODING_INVALID;
|
|
|
|
}
|
|
|
|
int CCANSignal::ComputeNewSignalValue(quint64 NewValue, quint16 MessageSize)
|
|
{
|
|
if(mEncoding == CAN_SIGNAL_ENCODING_INTEL)
|
|
{
|
|
//TODO: trouver un device qui crache du intel??
|
|
mRawValue = NewValue;
|
|
}
|
|
else if(mEncoding == CAN_SIGNAL_ENCODING_MOTOROLA)
|
|
{
|
|
//mRawValue = MotorolaValue;
|
|
mRawValue = NewValue;
|
|
int StartIndex = mStartBit - (mStartBit % 8) + 7 - (mStartBit % 8);
|
|
int shift = ((MessageSize * 8) - StartIndex -1);
|
|
mRawValue >>= shift;
|
|
quint64 mask = 1;
|
|
mask <<= mSignalSize;
|
|
mask -= 1;
|
|
mRawValue &= mask;
|
|
}
|
|
else
|
|
{
|
|
//TODO: À faire!!!
|
|
return RET_GENERAL_ERROR;
|
|
}
|
|
|
|
|
|
mPhysicalValue = ((signed) mRawValue * mValueFactor) + mValueOffset;
|
|
|
|
return RET_OK;
|
|
|
|
}
|