/**************************************************************************** * apps/modbus/ascii/mbascii.h * * FreeModbus Library: A portable Modbus implementation for Modbus ASCII/RTU. * Copyright (c) 2006 Christian Walter * 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 extern "C" { #endif /**************************************************************************** * Public 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 } #endif #endif /* __APPS_MODBUS_ASCII_MBASCII_H */