X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5833b27f80f4b6b10f5765468f5863e57b97a65a..0da99447d3e88e83f9977501bee56af5c7aa56c0:/Projects/AVRISP-MKII/AVRISP-MKII.c

diff --git a/Projects/AVRISP-MKII/AVRISP-MKII.c b/Projects/AVRISP-MKII/AVRISP-MKII.c
index 71b6da7cd..c4623fd8e 100644
--- a/Projects/AVRISP-MKII/AVRISP-MKII.c
+++ b/Projects/AVRISP-MKII/AVRISP-MKII.c
@@ -97,12 +97,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 {
 	bool ConfigSuccess = true;
 
-	/* Setup AVRISP Data Endpoint(s) */
+	/* Setup AVRISP Data OUT endpoint */
 	ConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_OUT_EPADDR, EP_TYPE_BULK, AVRISP_DATA_EPSIZE, 1);
 
-	#if defined(LIBUSB_DRIVER_COMPAT)
-	ConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_IN_EPADDR, EP_TYPE_BULK, AVRISP_DATA_EPSIZE, 1);
-	#endif
+	/* Setup AVRISP Data IN endpoint if it is using a physically different endpoint */
+	if ((AVRISP_DATA_IN_EPADDR & ENDPOINT_EPNUM_MASK) != (AVRISP_DATA_OUT_EPADDR & ENDPOINT_EPNUM_MASK))
+	  ConfigSuccess &= Endpoint_ConfigureEndpoint(AVRISP_DATA_IN_EPADDR, EP_TYPE_BULK, AVRISP_DATA_EPSIZE, 1);
 
 	/* Indicate endpoint configuration success or failure */
 	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);