X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6bda628718f67c04ed43e8328f55bdce5319c504..4cc7f5200beef90c39c8c8310ed7c8b849afb4d9:/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c

diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
index 8db86b84a..86cdb4e7a 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
@@ -97,8 +97,7 @@ int main(void)
 		CheckJoystickMovement();
 		 
 		/* Must throw away unused bytes from the host, or it will lock up while waiting for the device */
-		while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))
-		  CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
+		CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
 
 		CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
 		HID_Device_USBTask(&Mouse_HID_Interface);
@@ -165,15 +164,14 @@ void EVENT_USB_Device_Disconnect(void)
 /** Event handler for the library USB Configuration Changed event. */
 void EVENT_USB_Device_ConfigurationChanged(void)
 {
-	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+	bool ConfigSuccess = true;
 
-	if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))
-	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	ConfigSuccess &= CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
+	ConfigSuccess &= HID_Device_ConfigureEndpoints(&Mouse_HID_Interface);
 
-	if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_Interface)))
-	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-	  
 	USB_Device_EnableSOFEvents();
+
+	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);	  
 }
 
 /** Event handler for the library USB Unhandled Control Request event. */