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rahix authored
Otherwise Epicardium attempts to print the error to cdcacm again, leading to an endless recursion. Signed-off-by:
Rahix <rahix@rahix.de>
rahix authoredOtherwise Epicardium attempts to print the error to cdcacm again, leading to an endless recursion. Signed-off-by:
Rahix <rahix@rahix.de>
cdcacm.c 10.09 KiB
/*******************************************************************************
* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*
* $Id: main.c 32120 2017-11-28 23:51:11Z lorne.smith $
*
*******************************************************************************
*/
/**
* @file main.c
* @brief USB CDC-ACM example
* @details This project creates a virtual COM port, which loops back data sent to it.
* Load the project, connect a cable from the PC to the USB connector
* on the Evaluation Kit, and observe that the PC now recognizes a new COM port.
* A driver for the COM port, if needed, is located in the Driver/ subdirectory.
*
*/
#include <stdio.h>
#include <stddef.h>
#include "mxc_config.h"
#include "mxc_sys.h"
#include "mxc_delay.h"
#include "board.h"
#include "led.h"
#include "usb.h"
#include "usb_event.h"
#include "enumerate.h"
#include "cdc_acm.h"
#include "descriptors.h"
#include "modules/log.h"
#include <errno.h>
/***** Definitions *****/
#define EVENT_ENUM_COMP MAXUSB_NUM_EVENTS
#define BUFFER_SIZE 64
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)