hsu han-lin / Modbus_For_F446RE

1.original from Cam Marshall 2.use for F446RE Test 3.use the interrupt method of uart 4.not change to RTOS yet

Dependents:   RoboticArm Modbus_Gripper_Test

functions/mbfuncother.cpp@0:aefcdfe9ca2f, 2017-03-31 (annotated)

Committer:
stanley1228
Date:
Fri Mar 31 01:47:35 2017 +0000
Revision:
0:aefcdfe9ca2f
1.change the file in "port" folder to F446RE use

Who changed what in which revision?

UserRevisionLine numberNew contents of line
stanley1228 0:aefcdfe9ca2f 1 /*
stanley1228 0:aefcdfe9ca2f 2 * FreeModbus Libary: A portable Modbus implementation for Modbus ASCII/RTU.
stanley1228 0:aefcdfe9ca2f 3 * Copyright (c) 2006 Christian Walter <wolti@sil.at>
stanley1228 0:aefcdfe9ca2f 4 * All rights reserved.
stanley1228 0:aefcdfe9ca2f 5 *
stanley1228 0:aefcdfe9ca2f 6 * Redistribution and use in source and binary forms, with or without
stanley1228 0:aefcdfe9ca2f 7 * modification, are permitted provided that the following conditions
stanley1228 0:aefcdfe9ca2f 8 * are met:
stanley1228 0:aefcdfe9ca2f 9 * 1. Redistributions of source code must retain the above copyright
stanley1228 0:aefcdfe9ca2f 10 * notice, this list of conditions and the following disclaimer.
stanley1228 0:aefcdfe9ca2f 11 * 2. Redistributions in binary form must reproduce the above copyright
stanley1228 0:aefcdfe9ca2f 12 * notice, this list of conditions and the following disclaimer in the
stanley1228 0:aefcdfe9ca2f 13 * documentation and/or other materials provided with the distribution.
stanley1228 0:aefcdfe9ca2f 14 * 3. The name of the author may not be used to endorse or promote products
stanley1228 0:aefcdfe9ca2f 15 * derived from this software without specific prior written permission.
stanley1228 0:aefcdfe9ca2f 16 *
stanley1228 0:aefcdfe9ca2f 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
stanley1228 0:aefcdfe9ca2f 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
stanley1228 0:aefcdfe9ca2f 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
stanley1228 0:aefcdfe9ca2f 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
stanley1228 0:aefcdfe9ca2f 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
stanley1228 0:aefcdfe9ca2f 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
stanley1228 0:aefcdfe9ca2f 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
stanley1228 0:aefcdfe9ca2f 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
stanley1228 0:aefcdfe9ca2f 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
stanley1228 0:aefcdfe9ca2f 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
stanley1228 0:aefcdfe9ca2f 27 *
stanley1228 0:aefcdfe9ca2f 28 * File: $Id: mbfuncother.c,v 1.8 2006/12/07 22:10:34 wolti Exp $
stanley1228 0:aefcdfe9ca2f 29 */
stanley1228 0:aefcdfe9ca2f 30
stanley1228 0:aefcdfe9ca2f 31 /* ----------------------- System includes ----------------------------------*/
stanley1228 0:aefcdfe9ca2f 32 #include "stdlib.h"
stanley1228 0:aefcdfe9ca2f 33 #include "string.h"
stanley1228 0:aefcdfe9ca2f 34
stanley1228 0:aefcdfe9ca2f 35 /* ----------------------- Platform includes --------------------------------*/
stanley1228 0:aefcdfe9ca2f 36 #include "port.h"
stanley1228 0:aefcdfe9ca2f 37
stanley1228 0:aefcdfe9ca2f 38 /* ----------------------- Modbus includes ----------------------------------*/
stanley1228 0:aefcdfe9ca2f 39 #include "mb.h"
stanley1228 0:aefcdfe9ca2f 40 #include "mbframe.h"
stanley1228 0:aefcdfe9ca2f 41 #include "mbproto.h"
stanley1228 0:aefcdfe9ca2f 42 #include "mbconfig.h"
stanley1228 0:aefcdfe9ca2f 43
stanley1228 0:aefcdfe9ca2f 44 #if MB_FUNC_OTHER_REP_SLAVEID_ENABLED > 0
stanley1228 0:aefcdfe9ca2f 45
stanley1228 0:aefcdfe9ca2f 46 /* ----------------------- Static variables ---------------------------------*/
stanley1228 0:aefcdfe9ca2f 47 static UCHAR ucMBSlaveID[MB_FUNC_OTHER_REP_SLAVEID_BUF];
stanley1228 0:aefcdfe9ca2f 48 static USHORT usMBSlaveIDLen;
stanley1228 0:aefcdfe9ca2f 49
stanley1228 0:aefcdfe9ca2f 50 /* ----------------------- Start implementation -----------------------------*/
stanley1228 0:aefcdfe9ca2f 51
stanley1228 0:aefcdfe9ca2f 52 eMBErrorCode
stanley1228 0:aefcdfe9ca2f 53 eMBSetSlaveID( UCHAR ucSlaveID, BOOL xIsRunning,
stanley1228 0:aefcdfe9ca2f 54 UCHAR const *pucAdditional, USHORT usAdditionalLen )
stanley1228 0:aefcdfe9ca2f 55 {
stanley1228 0:aefcdfe9ca2f 56 eMBErrorCode eStatus = MB_ENOERR;
stanley1228 0:aefcdfe9ca2f 57
stanley1228 0:aefcdfe9ca2f 58 /* the first byte and second byte in the buffer is reserved for
stanley1228 0:aefcdfe9ca2f 59 * the parameter ucSlaveID and the running flag. The rest of
stanley1228 0:aefcdfe9ca2f 60 * the buffer is available for additional data. */
stanley1228 0:aefcdfe9ca2f 61 if( usAdditionalLen + 2 < MB_FUNC_OTHER_REP_SLAVEID_BUF )
stanley1228 0:aefcdfe9ca2f 62 {
stanley1228 0:aefcdfe9ca2f 63 usMBSlaveIDLen = 0;
stanley1228 0:aefcdfe9ca2f 64 ucMBSlaveID[usMBSlaveIDLen++] = ucSlaveID;
stanley1228 0:aefcdfe9ca2f 65 ucMBSlaveID[usMBSlaveIDLen++] = ( UCHAR )( xIsRunning ? 0xFF : 0x00 );
stanley1228 0:aefcdfe9ca2f 66 if( usAdditionalLen > 0 )
stanley1228 0:aefcdfe9ca2f 67 {
stanley1228 0:aefcdfe9ca2f 68 memcpy( &ucMBSlaveID[usMBSlaveIDLen], pucAdditional,
stanley1228 0:aefcdfe9ca2f 69 ( size_t )usAdditionalLen );
stanley1228 0:aefcdfe9ca2f 70 usMBSlaveIDLen += usAdditionalLen;
stanley1228 0:aefcdfe9ca2f 71 }
stanley1228 0:aefcdfe9ca2f 72 }
stanley1228 0:aefcdfe9ca2f 73 else
stanley1228 0:aefcdfe9ca2f 74 {
stanley1228 0:aefcdfe9ca2f 75 eStatus = MB_ENORES;
stanley1228 0:aefcdfe9ca2f 76 }
stanley1228 0:aefcdfe9ca2f 77 return eStatus;
stanley1228 0:aefcdfe9ca2f 78 }
stanley1228 0:aefcdfe9ca2f 79
stanley1228 0:aefcdfe9ca2f 80 eMBException
stanley1228 0:aefcdfe9ca2f 81 eMBFuncReportSlaveID( UCHAR * pucFrame, USHORT * usLen )
stanley1228 0:aefcdfe9ca2f 82 {
stanley1228 0:aefcdfe9ca2f 83 memcpy( &pucFrame[MB_PDU_DATA_OFF], &ucMBSlaveID[0], ( size_t )usMBSlaveIDLen );
stanley1228 0:aefcdfe9ca2f 84 *usLen = ( USHORT )( MB_PDU_DATA_OFF + usMBSlaveIDLen );
stanley1228 0:aefcdfe9ca2f 85 return MB_EX_NONE;
stanley1228 0:aefcdfe9ca2f 86 }
stanley1228 0:aefcdfe9ca2f 87
stanley1228 0:aefcdfe9ca2f 88 #endif