protected void UnloadDrivers()
{
if (_uirtHandle != USBUIRTAPI.UUPTR_EMPTY && _uirtHandle != USBUIRTAPI.UUPTR_NULL)
{
USBUIRTAPI.UUIRTClose(_uirtHandle);
_uirtHandle = USBUIRTAPI.UUPTR_NULL;
}
}
/// <summary>
/// Transmit a single IR command
/// </summary>
/// <param name="irCode"></param>
/// <param name="codeFormat"></param>
/// <param name="repeatCount"></param>
public void Transmit(string irCode, int codeFormat, int repeatCount)
{
bool result = USBUIRTAPI.UUIRTTransmitIR(_uirtHandle,
irCode, // IRCode
codeFormat, // codeFormat
repeatCount, // repeatCount
0, // inactivityWaitTime
IntPtr.Zero, // hEvent
0, // reserved1
0 // reserved2
);
if (!result)
{
_log.Error("USBUIRT: Unable to transmit code");
}
// System.Threading.Thread.Sleep(interCommandDelay);
}
/// <summary>
/// Opens the USB-UIRT driver
/// </summary>
/// <returns>true when successfully loaded</returns>
protected bool LoadDrivers()
{
try
{
_uirtHandle = USBUIRTAPI.UUIRTOpen();
if (_uirtHandle != USBUIRTAPI.UUPTR_EMPTY)
{
_log.Info("USBUIRT:Open success:{0}", DriverVersion);
}
else
{
_log.Error("USBUIRT:Unable to open USBUIRT driver");
_uirtHandle = USBUIRTAPI.UUPTR_NULL;
return(false);
}
//setup callack to receive IR messages
//urcb = new USBUIRTAPI.UUIRTReceiveCallbackDelegate(this.USBUIRTReceiveCallback);
//USBUIRTAPI.UUIRTSetReceiveCallback(UsbUirtHandle, urcb, 0);
//RemoteCommandCallback = callback;
}
catch (DllNotFoundException e)
{
_log.Error("USBUIRT: Error loading driver uuirtdrv.dll : ", e.Message);
_log.Error(e);
}
catch (Exception e)
{
_log.Error("USBUIRT: Error opening driver uuirtdrv.dll : ", e.Message);
_log.Error(e);
}
return(false);
}