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								/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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								 *
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								 * Licensed under the Apache License, Version 2.0 (the "License");
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								 * you may not use this file except in compliance with the License.
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								 * You may obtain a copy of the License at
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								 *
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								 *     http://www.apache.org/licenses/LICENSE-2.0
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								 *
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								 * Unless required by applicable law or agreed to in writing, software
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								 * distributed under the License is distributed on an "AS IS" BASIS,
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								 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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								 * See the License for the specific language governing permissions and
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								 * limitations under the License.
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								 */
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								/*
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								 * FreeModbus Libary: ESP32 Demo Application
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								 * Copyright (C) 2010 Christian Walter <cwalter@embedded-solutions.at>
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								 *
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								 * 
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								 * Redistribution and use in source and binary forms, with or without
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								 * modification, are permitted provided that the following conditions
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								 * are met:
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								 * 1. Redistributions of source code must retain the above copyright
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								 *   notice, this list of conditions and the following disclaimer.
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								 * 2. Redistributions in binary form must reproduce the above copyright
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								 *   notice, this list of conditions and the following disclaimer in the
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								 *   documentation and/or other materials provided with the distribution.
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								 * 3. The name of the author may not be used to endorse or promote products
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								 *   derived from this software without specific prior written permission.
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								 * 
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								 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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								 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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								 * IF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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								 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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								 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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								 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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								 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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								 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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								 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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								 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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								 *
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								 * File: $Id: portother.c,v 1.1 2010/06/06 13:07:20 wolti Exp $
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								 */
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								/* ----------------------- System includes ----------------------------------*/
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								#include <stdlib.h>
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								#include <freertos/FreeRTOS.h>
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								#include <freertos/task.h>
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								/* ----------------------- Modbus includes ----------------------------------*/
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								#include "mb.h"
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								#include "mbport.h"
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								#include "port_serial_slave.h"
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								/* ----------------------- Modbus includes ----------------------------------*/
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								/* ----------------------- Variables ----------------------------------------*/
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								static UCHAR ucPortMode = 0;
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								/* ----------------------- Start implementation -----------------------------*/
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								BOOL
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								bMBPortIsWithinException( void )
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								{
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								    BOOL bIsWithinException = xPortInIsrContext();
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								    return bIsWithinException;
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								}
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								/* ----------------------- Start implementation -----------------------------*/
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								UCHAR
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								ucMBPortGetMode( void )
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								{
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								    return ucPortMode;
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								}
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								void
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								vMBPortSetMode( UCHAR ucMode )
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								{
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								    ENTER_CRITICAL_SECTION();
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								    ucPortMode = ucMode;
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								    EXIT_CRITICAL_SECTION();
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								}
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								void
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								vMBPortClose( void )
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								{
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								    extern void     vMBPortSerialClose( void );
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								    extern void     vMBPortTimerClose( void );
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								    extern void     vMBPortEventClose( void );
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								    vMBPortSerialClose(  );
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								    vMBPortTimerClose(  );
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								    vMBPortEventClose(  );
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								}
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