Fixed broken LowLevel Audio Out demo sampling frequency configuration (thanks to Torsten Duwe).

Demos/Device/LowLevel/AudioOutput/AudioOutput.c

@@ -198,7 +198,7 @@ void EVENT_USB_Device_ControlRequest(void)
 
 					Endpoint_ClearSETUP();
 					Endpoint_Read_Control_Stream_LE(SampleRate, sizeof(SampleRate));
-					Endpoint_ClearOUT();
+					Endpoint_ClearIN();
 
 					/* Set the new sampling frequency to the value given by the host */
 					CurrentAudioSampleFrequency = (((uint32_t)SampleRate[2] << 16) | ((uint32_t)SampleRate[1] << 8) | (uint32_t)SampleRate[0]);
@@ -210,7 +210,7 @@ void EVENT_USB_Device_ControlRequest(void)
 
 			break;
 		case AUDIO_REQ_GetCurrent:
-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT))
+			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_ENDPOINT))
 			{
 				/* Extract out the relevant request information to get the target Endpoint address and control being retrieved */
 				uint8_t EndpointAddress = (uint8_t)USB_ControlRequest.wIndex;

LUFA/DoxygenPages/ChangeLog.txt

@@ -38,6 +38,7 @@
   *   - Fixed spurious 0xFE USART byte sent in the USBtoSerial project when the baud rate is changed (thanks to Carl Kjeldsen)
   *   - Fixed blocking USART reads causing low throughput on slow baud rates in the USBtoSerial project (thanks to Nevada Smith)
   *   - Fixed USART reception overrun corrupting the internal buffers in the USBtoSerial project (thanks to Nevada Smith)
+  *   - Fixed broken LowLevel Audio Out demo sampling frequency configuration (thanks to Torsten Duwe)
   *
   *  \section Sec_ChangeLog140302 Version 140302
   *  <b>New:</b>