private void ThrowIfError(J2534Err status)
{
if (status != J2534Err.STATUS_NOERROR)
{
throw PassThruInterface.GetPassThruException();
}
}
public int ReadBatteryVoltage()
{
int voltage = 0;
var status = PassThruInterface.ReadBatteryVoltage(DeviceId, ref voltage);
return(voltage);
}
public void Disconnect()
{
if (Connected)
{
PassThruInterface.PassThruDisconnect(ChannelId);
}
Connected = false;
}
public void ClearRxBuffer()
{
if (!Connected)
{
throw new Exception("Pass thru device not connected");
}
PassThruInterface.ClearRxBuffer(channelId);
}
public unsafe void WriteMsgs(int timeout, params PassThruMsg[] msgs)
{
int numMsgs = 1;
fixed(void *ptr = &msgs[0])
{
var status = PassThruInterface.PassThruWriteMsgs(channelId, new IntPtr(ptr), ref numMsgs, timeout);
ThrowIfError(status);
}
}
public void Connect()
{
if (!Opened)
{
throw new Exception("Pass thru device not opened");
}
var status = PassThruInterface.PassThruConnect(DeviceId, protocolID, ConnectFlag.CAN_29BIT_ID, BaudRate.CAN_500000, ref channelId);
ThrowIfError(status);
Connected = true;
}
public unsafe PassThruMsg[] ReadMsgs(int timeout, int numMsgs)
{
var msgs = new PassThruMsg[numMsgs];
fixed(void *ptr = &msgs[0])
{
var status = PassThruInterface.PassThruReadMsgs(channelId, new IntPtr(ptr), ref numMsgs, timeout);
ThrowIfError(status);
}
return(msgs);
}
public void Close()
{
if (Connected)
{
Disconnect();
}
if (Opened)
{
PassThruInterface.PassThruClose(DeviceId);
}
Opened = false;
}
public void Open()
{
var name = J2534Device.Name;
var ptr = Marshal.AllocHGlobal(name.Length);
try
{
var status = PassThruInterface.PassThruOpen(J2534Device.Name, ref deviceId);
ThrowIfError(status);
Opened = true;
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
public void ReadInfo()
{
if (!Connected)
{
throw new Exception("Pass thru device not connected");
}
var firmwareVersion = new StringBuilder(80);
var dllVersion = new StringBuilder(80);
var apiVersion = new StringBuilder(80);
var status = PassThruInterface.PassThruReadVersion(DeviceId, firmwareVersion, dllVersion, apiVersion);
FirmwareVersion = firmwareVersion.ToString();
DllVersion = dllVersion.ToString();
ApiVersion = apiVersion.ToString();
ThrowIfError(status);
}
