Collapse configuration descriptor size retrieval and size testing into a single if...

[pub/lufa.git] / Demos / Device / LowLevel / AudioOutput / AudioOutput.c

diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
index 9661f03..89c4446 100644 (file)
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
@@ -166,9 +166,7 @@ void EVENT_USB_UnhandledControlPacket(void)
                                /* Check if the host is enabling the audio interface (setting AlternateSetting to 1) */\r
                                StreamingAudioInterfaceSelected = ((USB_ControlRequest.wValue) != 0);\r
                                \r
                                /* Check if the host is enabling the audio interface (setting AlternateSetting to 1) */\r
                                StreamingAudioInterfaceSelected = ((USB_ControlRequest.wValue) != 0);\r
                                \r

-                               /* Acknowledge status stage */\r
-                               while (!(Endpoint_IsINReady()));\r
-                               Endpoint_ClearIN();\r
+                               Endpoint_ClearStatusStage();\r

                        }\r
 \r
                        break;\r
                        }\r
 \r
                        break;\r


@@ -180,6 +178,10 @@ void EVENT_USB_UnhandledControlPacket(void)
  */\r
 void USB_Audio_Task(void)\r
 {\r
  */\r
 void USB_Audio_Task(void)\r
 {\r

+       /* Device must be connected and configured for the task to run */\r
+       if (USB_DeviceState != DEVICE_STATE_Configured)\r
+         return;\r
+\r

        /* Check to see if the streaming interface is selected, if not the host is not receiving audio */\r
        if (!(StreamingAudioInterfaceSelected))\r
          return;       \r
        /* Check to see if the streaming interface is selected, if not the host is not receiving audio */\r
        if (!(StreamingAudioInterfaceSelected))\r
          return;       \r