/* VCP_DataTx CDC received data to be send over USB IN endpoint are managed in this function.  */
uint16_t VCP_DataTx(uint8_t *Buf, uint32_t Len)
/* VCP_DataTx CDC received data to be send over USB IN endpoint are managed in this function.  */
uint16_t VCP_DataTx(uint8_t *Buf, uint32_t Len)
{
		APP_Rx_Buffer[APP_Rx_ptr_in] = *(Buf+tx_counter);
		APP_Rx_ptr_in++;
		if (APP_Rx_ptr_in >= APP_RX_DATA_SIZE) {
			APP_Rx_ptr_in = 0;
		}
		tx_counter++;
	}
	return USBD_OK;
}