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

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

diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.c b/Demos/Device/LowLevel/MassStorage/MassStorage.c
index 62c7f21..ee2a9d7 100644 (file)
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.c
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.c
@@ -106,17 +106,23 @@ void EVENT_USB_Disconnect(void)
  */\r
 void EVENT_USB_ConfigurationChanged(void)\r
 {\r
+       /* Indicate USB connected and ready */\r
+       LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+\r
        /* Setup Mass Storage In and Out Endpoints */\r
-       Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPNUM, EP_TYPE_BULK,\r
+       if (!(Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPNUM, EP_TYPE_BULK,\r
                                       ENDPOINT_DIR_IN, MASS_STORAGE_IO_EPSIZE,\r
-                                  ENDPOINT_BANK_DOUBLE);\r
-\r
-       Endpoint_ConfigureEndpoint(MASS_STORAGE_OUT_EPNUM, EP_TYPE_BULK,\r
+                                  ENDPOINT_BANK_DOUBLE)))\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
+       }\r
+       \r
+       if (!(Endpoint_ConfigureEndpoint(MASS_STORAGE_OUT_EPNUM, EP_TYPE_BULK,\r
                                       ENDPOINT_DIR_OUT, MASS_STORAGE_IO_EPSIZE,\r
-                                  ENDPOINT_BANK_DOUBLE);\r
-\r
-       /* Indicate USB connected and ready */\r
-       LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+                                  ENDPOINT_BANK_DOUBLE)))\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