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

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

diff --git a/Demos/Device/LowLevel/Joystick/Joystick.c b/Demos/Device/LowLevel/Joystick/Joystick.c
index 94763b8..0c018aa 100644 (file)
--- a/Demos/Device/LowLevel/Joystick/Joystick.c
+++ b/Demos/Device/LowLevel/Joystick/Joystick.c
@@ -92,13 +92,16 @@ void EVENT_USB_Disconnect(void)
  */ \r
 void EVENT_USB_ConfigurationChanged(void)\r
 {\r
-       /* Setup Joystick Report Endpoint */\r
-       Endpoint_ConfigureEndpoint(JOYSTICK_EPNUM, EP_TYPE_INTERRUPT,\r
-                                      ENDPOINT_DIR_IN, JOYSTICK_EPSIZE,\r
-                                  ENDPOINT_BANK_SINGLE);\r
-\r
        /* Indicate USB connected and ready */\r
        LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+\r
+       /* Setup Joystick Report Endpoint */\r
+       if (!(Endpoint_ConfigureEndpoint(JOYSTICK_EPNUM, EP_TYPE_INTERRUPT,\r
+                                            ENDPOINT_DIR_IN, JOYSTICK_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