X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/33a018474913701fa9ef8e962acf58accd1184d2..b2330934b9ccd51a59183eb2a11fdd95183df27b:/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c

diff --git a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
index 9127fea9e..ddfe05a4b 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
+++ b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
@@ -100,23 +100,32 @@ void EVENT_USB_Disconnect(void)
  */
 void EVENT_USB_ConfigurationChanged(void)
 {
-	/* Setup Keyboard Report Endpoint */
-	Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT,
-		                       ENDPOINT_DIR_IN, HID_EPSIZE,
-	                           ENDPOINT_BANK_SINGLE);
+	/* Indicate USB connected and ready */
+	LEDs_SetAllLEDs(LEDMASK_USB_READY);
 
+	/* Setup Keyboard Report Endpoint */
+	if (!(Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_IN, HID_EPSIZE,
+	                                 ENDPOINT_BANK_SINGLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
+	
 	/* Setup Keyboard LED Report Endpoint */
-	Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT,
-		                       ENDPOINT_DIR_OUT, HID_EPSIZE,
-	                           ENDPOINT_BANK_SINGLE);
+	if (!(Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_OUT, HID_EPSIZE,
+	                                 ENDPOINT_BANK_SINGLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
 
 	/* Setup Mouse Report Endpoint */
-	Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT,
-		                       ENDPOINT_DIR_IN, HID_EPSIZE,
-	                           ENDPOINT_BANK_SINGLE);
-
-	/* Indicate USB connected and ready */
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+	if (!(Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_IN, HID_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