/// <summary> Starts connection to the WeDo Hubs. </summary>
/// <returns> If the method completed with success the returning value is
/// <see cref="wclErrors.WCL_E_SUCCESS" />. If the method failed the returning value is
/// one of the Bluetooth Framework error code. </returns>
/// <remarks> The method starts searching for WeDo Hubs and to connect to each found. Once the Hub found
/// the <c>OnHubFound</c> event fires. An application may accept connection to this Hub by setting
/// the <c>Connect</c> parameter to <c>true</c>. </remarks>
public Int32 Start()
{
if (FRadio != null)
{
return(wclConnectionErrors.WCL_E_CONNECTION_ACTIVE);
}
Int32 Res = FManager.Open();
if (Res == wclErrors.WCL_E_SUCCESS)
{
Res = FManager.GetLeRadio(out FRadio);
if (Res == wclErrors.WCL_E_SUCCESS)
{
// Try to start watching for HUBs.
Res = FWatcher.Start(FRadio);
// If something went wrong we must clear the working radio objecy.
if (Res != wclErrors.WCL_E_SUCCESS)
{
FRadio = null;
}
}
// If something went wrong we must close Bluetooth Manager
if (Res != wclErrors.WCL_E_SUCCESS)
{
FManager.Close();
}
}
return(Res);
}
/// <summary> Starts connection to the WeDo Hubs. </summary>
/// <returns> If the method completed with success the returning value is
/// <see cref="wclErrors.WCL_E_SUCCESS" />. If the method failed the returning value is
/// one of the Bluetooth Framework error code. </returns>
/// <remarks> The method starts searching for WeDo Hubs and to connect to each found. Once the Hub found
/// the <c>OnHubFound</c> event fires. An application may accept connection to this Hub by setting
/// the <c>Connect</c> parameter to <c>true</c>. </remarks>
public Int32 Start()
{
if (FRadio != null)
{
return(wclConnectionErrors.WCL_E_CONNECTION_ACTIVE);
}
Int32 Res = FManager.Open();
if (Res == wclErrors.WCL_E_SUCCESS)
{
if (FManager.Count == 0)
{
Res = wclBluetoothErrors.WCL_E_BLUETOOTH_API_NOT_FOUND;
}
else
{
// Look for first available radio.
for (int i = 0; i < FManager.Count; i++)
{
if (FManager[i].Available)
{
FRadio = FManager[i];
break;
}
}
if (FRadio == null)
{
Res = wclBluetoothErrors.WCL_E_BLUETOOTH_RADIO_UNAVAILABLE;
}
else
{
// Try to start watching for HUBs.
Res = FWatcher.Start(FRadio);
// If something went wrong we must clear the working radio objecy.
if (Res != wclErrors.WCL_E_SUCCESS)
{
FRadio = null;
}
}
}
// If something went wrong we must close Bluetooth Manager
if (Res != wclErrors.WCL_E_SUCCESS)
{
FManager.Close();
}
}
return(Res);
}
