private void DtcMenuItem_Click(object sender, System.EventArgs e)
{
OBDCodes.CreateSingleton();
OBDRead.GetSingleton().ReadReadCodes();
OBDCodes.GetSingleton().ShowDialog();
OBDCodes.DestroySingleton();
OBDRead.GetSingleton().ReadRestart();
}
private void ObdReplyComplete()
{
switch (mMode)
{
case eMode.MODE_NULL:
// do nothing
break;
case eMode.MODE_INIT:
if (mPrefs.Interface == eInterface.INTERFACE_ELM)
{
SwitchMode(eMode.MODE_ECHO_OFF);
}
break;
case eMode.MODE_ECHO_OFF:
SwitchMode(eMode.MODE_LINEFEED_OFF);
break;
case eMode.MODE_LINEFEED_OFF:
SwitchMode(eMode.MODE_SET_TIMEOUT);
break;
case eMode.MODE_SET_TIMEOUT:
SwitchMode(eMode.MODE_READ_PIDS);
break;
case eMode.MODE_READ_PIDS:
break;
case eMode.MODE_READ_SENSORS:
mNeedInit = false;
if (mReadCodes)
{
mReadCodes = false;
SendMILQuery();
SwitchMode(eMode.MODE_READ_MIL);
}
else
{
SendSensorQuery();
}
break;
case eMode.MODE_READ_MIL:
SwitchMode(eMode.MODE_READ_ACTIVE_CODES);
break;
case eMode.MODE_READ_ACTIVE_CODES:
SwitchMode(eMode.MODE_READ_PENDING_CODES);
break;
case eMode.MODE_READ_PENDING_CODES:
SwitchMode(eMode.MODE_NULL);
if (OBDCodes.GetSingleton() != null)
{
OBDCodes.GetSingleton().CodesReadComplete();
}
break;
case eMode.MODE_CLEAR_CODES:
SwitchMode(eMode.MODE_INIT);
ReadReadCodes();
break;
}
}
private void ReadObd(byte[] message, int start, int length)
{
if (length == 0)
{
return;
}
switch (message[start])
{
case 0x41: // sensor report
if (length < 3)
{
return;
}
switch (message[start + 1])
{
case 0x00: // supported PIDs
if (length < 6)
{
return;
}
mSupportedPids = BytesToUInt32(message, start + 2);
mActivePids = 0;
OBDSensor.GetSingleton().SensorInit(mSupportedPids);
SwitchMode(eMode.MODE_READ_SENSORS);
break;
case 0x01: // trouble codes count
if (length < 3)
{
return;
}
if (OBDCodes.GetSingleton() != null)
{
OBDCodes.GetSingleton().CodesSetMIL((message[start + 2] & 0x80) != 0);
}
break;
default:
mTicks = DateTime.Now;
OBDSensor.GetSingleton().SensorReceiveElmObd(message, start, length);
break;
}
break;
case 0x43: // active trouble codes
if (OBDCodes.GetSingleton() != null)
{
OBDCodes.GetSingleton().CodesReceiveElmObd(message, length);
}
break;
case 0x47: // pending trouble codes
if (OBDCodes.GetSingleton() != null)
{
OBDCodes.GetSingleton().CodesReceiveElmObd(message, length);
}
break;
case 0x44: // clear trouble codes
if (OBDCodes.GetSingleton() != null)
{
OBDCodes.GetSingleton().CodesSetClearCodes();
}
break;
}
}
static public void DestroySingleton()
{
mOBDCodes = null;
}
static public void CreateSingleton()
{
mOBDCodes = new OBDCodes();
}
public static void DestroySingleton()
{
mOBDCodes = null;
}
public static void CreateSingleton()
{
mOBDCodes = new OBDCodes();
}