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-rw-r--r--Demos/Device/LowLevel/AudioOutput/AudioOutput.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
index 9661f0342..6d22009dc 100644
--- a/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
+++ b/Demos/Device/LowLevel/AudioOutput/AudioOutput.c
@@ -180,6 +180,10 @@ void EVENT_USB_UnhandledControlPacket(void)
*/
void USB_Audio_Task(void)
{
+ /* Device must be connected and configured for the task to run */
+ if (!(USB_IsConnected) || !(USB_ConfigurationNumber))
+ return;
+
/* Check to see if the streaming interface is selected, if not the host is not receiving audio */
if (!(StreamingAudioInterfaceSelected))
return;