/*
LUFA Library
- Copyright (C) Dean Camera, 2014.
+ Copyright (C) Dean Camera, 2015.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2015 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
{
uint8_t ReceivedByte = UDR1;
- if (USB_DeviceState == DEVICE_STATE_Configured)
+ if ((USB_DeviceState == DEVICE_STATE_Configured) && !(RingBuffer_IsFull(&USARTtoUSB_Buffer)))
RingBuffer_Insert(&USARTtoUSB_Buffer, ReceivedByte);
}