Changed all Device mode LowLevel demos and Device Class drivers so that the control...

[pub/USBasp.git] / Demos / Device / ClassDriver / VirtualSerial / VirtualSerial.c

diff --git a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
index d76f8cf..1ee0b34 100644 (file)
--- a/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
+++ b/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
@@ -83,8 +83,7 @@ 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);
                USB_USBTask();
@@ -154,10 +153,11 @@ 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);
+
+       LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
 /** Event handler for the library USB Unhandled Control Request event. */