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/****************************************************************************
* apps/modbus/ascii/mbascii.h
*
* FreeModbus Library: A portable Modbus implementation for Modbus ASCII/RTU.
* Copyright (c) 2006 Christian Walter <wolti@sil.at>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_MODBUS_ASCII_MBASCII_H
#define __APPS_MODBUS_ASCII_MBASCII_H
#ifdef __cplusplus
PR_BEGIN_EXTERN_C
#endif
/****************************************************************************
* Global Function Prototypes
****************************************************************************/
#ifdef CONFIG_MB_ASCII_ENABLED
eMBErrorCode eMBASCIIInit(uint8_t slaveAddress, uint8_t ucPort,
speed_t ulBaudRate, eMBParity eParity);
void eMBASCIIStart(void);
void eMBASCIIStop(void);
eMBErrorCode eMBASCIIReceive(uint8_t *pucRcvAddress, uint8_t **pucFrame,
uint16_t * pusLength);
eMBErrorCode eMBASCIISend(uint8_t slaveAddress, const uint8_t *pucFrame,
uint16_t usLength);
bool xMBASCIIReceiveFSM(void);
bool xMBASCIITransmitFSM(void);
bool xMBASCIITimerT1SExpired(void);
#endif
#ifdef __cplusplus
PR_END_EXTERN_C
#endif
#endif /* __APPS_MODBUS_ASCII_MBASCII_H */
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