modbus_client_misc.h
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1 /**
2  * @file modbus_client_misc.h
3  * @brief Helper functions for Modbus/TCP client
4  *
5  * @section License
6  *
7  * Copyright (C) 2010-2018 Oryx Embedded SARL. All rights reserved.
8  *
9  * This file is part of CycloneTCP Open.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License
13  * as published by the Free Software Foundation; either version 2
14  * of the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software Foundation,
23  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24  *
25  * @author Oryx Embedded SARL (www.oryx-embedded.com)
26  * @version 1.9.0
27  **/
28 
29 #ifndef _MODBUS_CLIENT_MISC_H
30 #define _MODBUS_CLIENT_MISC_H
31 
32 //Dependencies
33 #include "core/net.h"
34 #include "modbus/modbus_client.h"
35 
36 //C++ guard
37 #ifdef __cplusplus
38  extern "C" {
39 #endif
40 
41 //Modbus/TCP client related functions
44 
46  size_t length);
47 
49 
52 
53 //C++ guard
54 #ifdef __cplusplus
55  }
56 #endif
57 
58 #endif
error_t modbusClientTransaction(ModbusClientContext *context)
Perform Modbus transaction.
TCP/IP stack core.
error_t modbusClientCheckResp(ModbusClientContext *context)
Check whether the received response matches the request.
error_t modbusClientFormatMbapHeader(ModbusClientContext *context, size_t length)
Format MBAP header.
Modbus/TCP client context.
Definition: modbus_client.h:75
error_t
Error codes.
Definition: error.h:40
Modbus/TCP client.
error_t modbusClientParseMbapHeader(ModbusClientContext *context)
Parse MBAP header.
void * modbusClientGetRequestPdu(ModbusClientContext *context)
Retrieve request PDU.
uint8_t length
Definition: dtls_misc.h:140
void * modbusClientGetResponsePdu(ModbusClientContext *context, size_t *length)
Retrieve response PDU.