X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/33a018474913701fa9ef8e962acf58accd1184d2..23f3c3deee8bd153d59f2ac4e659c71ee75915f7:/Demos/Device/LowLevel/GenericHID/GenericHID.c

diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.c b/Demos/Device/LowLevel/GenericHID/GenericHID.c
index a604bbe8d..f46749472 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.c
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.c
@@ -94,18 +94,24 @@ void EVENT_USB_Disconnect(void)
  */
 void EVENT_USB_ConfigurationChanged(void)
 {
-	/* Setup Generic IN Report Endpoint */
-	Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT,
-		                       ENDPOINT_DIR_IN, GENERIC_EPSIZE,
-	                           ENDPOINT_BANK_SINGLE);
-
-	/* Setup Generic OUT Report Endpoint */
-	Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT,
-		                       ENDPOINT_DIR_OUT, GENERIC_EPSIZE,
-	                           ENDPOINT_BANK_SINGLE);
-
 	/* Indicate USB connected and ready */
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+
+	/* Setup Generic IN Report Endpoint */
+	if (!(Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_IN, GENERIC_EPSIZE,
+	                                 ENDPOINT_BANK_SINGLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
+	
+	/* Setup Generic OUT Report Endpoint */
+	if (!(Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_OUT, GENERIC_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
@@ -164,7 +170,7 @@ void EVENT_USB_UnhandledControlPacket(void)
 
 /** Function to process the lest received report from the host.
  *
- *  \param DataArray  Pointer to a buffer where the last report data is stored
+ *  \param[in] DataArray  Pointer to a buffer where the last report data is stored
  */
 void ProcessGenericHIDReport(uint8_t* DataArray)
 {
@@ -180,7 +186,7 @@ void ProcessGenericHIDReport(uint8_t* DataArray)
 
 /** Function to create the next report to send back to the host at the next reporting interval.
  *
- *  \param DataArray  Pointer to a buffer where the next report data should be stored
+ *  \param[out] DataArray  Pointer to a buffer where the next report data should be stored
  */
 void CreateGenericHIDReport(uint8_t* DataArray)
 {