X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/33a018474913701fa9ef8e962acf58accd1184d2..23f3c3deee8bd153d59f2ac4e659c71ee75915f7:/Demos/Device/LowLevel/Mouse/Mouse.c

diff --git a/Demos/Device/LowLevel/Mouse/Mouse.c b/Demos/Device/LowLevel/Mouse/Mouse.c
index 422153672..c0989c5db 100644
--- a/Demos/Device/LowLevel/Mouse/Mouse.c
+++ b/Demos/Device/LowLevel/Mouse/Mouse.c
@@ -119,13 +119,16 @@ void EVENT_USB_Disconnect(void)
  */ 
 void EVENT_USB_ConfigurationChanged(void)
 {
-	/* Setup Mouse Report Endpoint */
-	Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,
-		                       ENDPOINT_DIR_IN, MOUSE_EPSIZE,
-	                           ENDPOINT_BANK_SINGLE);
-
 	/* Indicate USB connected and ready */
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+	
+	/* Setup Mouse Report Endpoint */
+	if (!(Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_IN, MOUSE_EPSIZE,
+	                                 ENDPOINT_BANK_SINGLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
 }
 
 /** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
@@ -235,7 +238,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 
 /** Fills the given HID report data structure with the next HID report to send to the host.
  *
- *  \param ReportData  Pointer to a HID report data structure to be filled
+ *  \param[out] ReportData  Pointer to a HID report data structure to be filled
  */
 void CreateMouseReport(USB_MouseReport_Data_t* ReportData)
 {