Code-Interpretation

void canMsgToTSRResult(const CCanMessage* canMsg, CTSRResultEMP2* sign)

{

  const unsigned char* msgData = canMsg->MsgData;

  sign->SpeedLimitSign_kmh    = (int) msgData[0];

  sign->SupplementarySignType    = ((int) msgData[1])>>4;

  sign->NonSpeedLimitSignType    = (((int) msgData[1]) >> 0) & 0x0F;

  sign->SignVisionOnlyDecision  = (((int) msgData[6]) >> 5) & 0x03;

  sign->SignLaneAssignment    = (((int) msgData[6]) >> 3) & 0x03;

  sign->bElectronicSign      = (((int) msgData[6]) >> 2) & 0x01 ? 1 : 0;

  sign->Filter          = (((int) msgData[7]) >> 4) & 0x0F;

  sign->DistanceToSign_m    = (((int) msgData[7]) >> 0) & 0x0F;

  sign->DistanceToSign_m    <<= 2; // unit: 4m

  if( 0 == sign->SpeedLimitSign_kmh ) 

  {

    sign->NonSpeedLimitSignType = SPEED_LIMIT_END;

  }

}

   sign->NonSpeedLimitSignType    = (((int) msgData[1]) >> 0) & 0x0F;