public void ReadPowerDown()
{
if (mReadOpen)
{
OBDSerial.GetSingleton().SerialClose();
}
}
public void ReadPowerUp()
{
if (mReadOpen)
{
OBDSerial.GetSingleton().SerialOpen(GetPort(), GetBaud());
SwitchMode(eMode.MODE_INIT);
}
}
public void ReadOpen()
{
if (mReadOpen)
{
ReadClose();
}
mReadOpen = true;
OBDSerial.GetSingleton().SerialOpen(GetPort(), GetBaud());
SwitchMode(eMode.MODE_INIT);
}
private void OBDGauge_Load(object sender, System.EventArgs e)
{
OBDSerial.CreateSingleton();
OBDRead.CreateSingleton();
OBDSensor.CreateSingleton();
OBDPrefs.LoadPrefs(mPrefs);
OBDRead.GetSingleton().Prefs = mPrefs;
OBDSensor.GetSingleton().Prefs = mPrefs;
OBDSensor.GetSingleton().Init();
}
private void SendObdElm(byte[] message, int length)
{
StringBuilder sb = new StringBuilder();
int i;
for (i = 0; i < length; i++)
{
sb.Append(message[i].ToString("X2"));
}
sb.Append('\r');
OBDSerial.GetSingleton().SerialWrite(sb.ToString());
}
private void SendObdMultiplex(byte[] message, int length, bool multi)
{
byte[] command = new byte[15];
int i, cs;
command[0] = mPrefs.Address;
switch (mPrefs.Protocol)
{
case eProtocol.PROTOCOL_ISO:
command[1] = (byte)(mNeedInit ? 0x01 : (multi ? 0x10 : 0x81));
command[3] = 0x68;
command[4] = 0x6a;
break;
case eProtocol.PROTOCOL_VPW:
command[1] = (byte)(multi ? 0x02 : 0x82);
command[3] = 0x68;
command[4] = 0x6a;
break;
case eProtocol.PROTOCOL_PWM:
command[1] = (byte)(multi ? 0x04 : 0x84);
command[3] = 0x61;
command[4] = 0x6a;
break;
case eProtocol.PROTOCOL_KWP:
command[1] = (byte)(mNeedInit? 0x85 : (multi ? 0x88 : 0x89));
command[3] = 0xc7;
command[4] = 0x33;
break;
default:
return;
}
command[2] = (byte)(length + 3);
command[5] = 0xf1;
for (i = 0; i < 8; i++)
{
command[i + 6] = i < length ? message[i] : (byte)0;
}
cs = 0;
for (i = 1; i < 14; i++)
{
cs += command[i];
}
command[14] = (byte)(cs & 0xff);
OBDSerial.GetSingleton().SerialWrite(command, 15);
}
public void ReadSerial()
{
while (OBDSerial.GetSingleton().SerialCheck() > 0)
{
byte[] data = OBDSerial.GetSingleton().SerialRead();
switch (mPrefs.Interface)
{
case eInterface.INTERFACE_ELM:
ReadSerialElm(data);
break;
case eInterface.INTERFACE_MULTIPLEX:
ReadSerialMultiplex(data);
break;
}
}
}
public void ReadClose()
{
mReadOpen = false;
SwitchMode(eMode.MODE_NULL);
OBDSerial.GetSingleton().SerialClose();
}
private void SendAsciiElm(String message)
{
OBDSerial.GetSingleton().SerialWrite(message);
}
public static void DestroySingleton()
{
mOBDSerial = null;
}
public static void CreateSingleton()
{
mOBDSerial = new OBDSerial();
}
private void OBDGauge_Closed(object sender, System.EventArgs e)
{
OBDSensor.DestroySingleton();
OBDRead.DestroySingleton();
OBDSerial.DestroySingleton();
}
static public void DestroySingleton()
{
mOBDSerial = null;
}
static public void CreateSingleton()
{
mOBDSerial = new OBDSerial();
}
