X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ac70ddd0a1c412bb54def48e53caaebd0b5c9c61..e6881fd166586793a5a90effeefe4188092f383b:/Demos/Device/LowLevel/MassStorage/MassStorage.c

diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.c b/Demos/Device/LowLevel/MassStorage/MassStorage.c
index 62c7f21da..ee2a9d792 100644
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.c
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.c
@@ -106,17 +106,23 @@ void EVENT_USB_Disconnect(void)
  */
 void EVENT_USB_ConfigurationChanged(void)
 {
+	/* Indicate USB connected and ready */
+	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+
 	/* Setup Mass Storage In and Out Endpoints */
-	Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPNUM, EP_TYPE_BULK,
+	if (!(Endpoint_ConfigureEndpoint(MASS_STORAGE_IN_EPNUM, EP_TYPE_BULK,
 		                       ENDPOINT_DIR_IN, MASS_STORAGE_IO_EPSIZE,
-	                           ENDPOINT_BANK_DOUBLE);
-
-	Endpoint_ConfigureEndpoint(MASS_STORAGE_OUT_EPNUM, EP_TYPE_BULK,
+	                           ENDPOINT_BANK_DOUBLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
+	
+	if (!(Endpoint_ConfigureEndpoint(MASS_STORAGE_OUT_EPNUM, EP_TYPE_BULK,
 		                       ENDPOINT_DIR_OUT, MASS_STORAGE_IO_EPSIZE,
-	                           ENDPOINT_BANK_DOUBLE);
-
-	/* Indicate USB connected and ready */
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+	                           ENDPOINT_BANK_DOUBLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}							   
 }
 
 /** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific