Error status LEDs shown when device endpoint configuration fails to complete.

[pub/USBasp.git] / Demos / Device / LowLevel / Mouse / Mouse.c

diff --git a/Demos/Device/LowLevel/Mouse/Mouse.c b/Demos/Device/LowLevel/Mouse/Mouse.c
index 4221536..c586b59 100644 (file)
--- a/Demos/Device/LowLevel/Mouse/Mouse.c
+++ b/Demos/Device/LowLevel/Mouse/Mouse.c
@@ -119,13 +119,16 @@ void EVENT_USB_Disconnect(void)
  */ \r
 void EVENT_USB_ConfigurationChanged(void)\r
 {\r
  */ \r
 void EVENT_USB_ConfigurationChanged(void)\r
 {\r

-       /* Setup Mouse Report Endpoint */\r
-       Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,\r
-                                      ENDPOINT_DIR_IN, MOUSE_EPSIZE,\r
-                                  ENDPOINT_BANK_SINGLE);\r
-\r

        /* Indicate USB connected and ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
        /* Indicate USB connected and ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r

+       \r
+       /* Setup Mouse Report Endpoint */\r
+       if (!(Endpoint_ConfigureEndpoint(MOUSE_EPNUM, EP_TYPE_INTERRUPT,\r
+                                            ENDPOINT_DIR_IN, MOUSE_EPSIZE,\r
+                                        ENDPOINT_BANK_SINGLE)))\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+       }\r

 }\r
 \r
 /** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific\r
 }\r
 \r
 /** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific\r