forked from xuos/xiuos
move modbus slave test app to app_Framework
This commit is contained in:
@@ -1,298 +0,0 @@
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/*
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* FreeModbus Libary: Win32 Demo Application
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* Copyright (C) 2006 Christian Walter <wolti@sil.at>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* File: $Id$
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*/
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/**********************************************************
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* Linux TCP support.
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* Based on Walter's project.
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* Modified by Steven Guo <gotop167@163.com>
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***********************************************************/
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/* ----------------------- Standard C Libs includes --------------------------*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include <pthread.h>
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#include <signal.h>
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#include <transform.h>
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#include "lwip/sys.h"
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#include "lwip/sockets.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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/* ----------------------- Defines ------------------------------------------*/
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#define PROG "freemodbus"
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#define REG_INPUT_START 1000
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#define REG_INPUT_NREGS 4
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#define REG_HOLDING_START 2000
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#define REG_HOLDING_NREGS 10
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/* ----------------------- Static variables ---------------------------------*/
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static USHORT usRegInputStart = REG_INPUT_START;
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static USHORT usRegInputBuf[REG_INPUT_NREGS];
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static USHORT usRegHoldingStart = REG_HOLDING_START;
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static USHORT usRegHoldingBuf[REG_HOLDING_NREGS];
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static pthread_mutex_t xLock;
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static enum ThreadState
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{
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STOPPED,
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RUNNING,
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SHUTDOWN
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} ePollThreadState;
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/* ----------------------- Static functions ---------------------------------*/
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static BOOL bCreatePollingThread( void );
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static enum ThreadState eGetPollingThreadState( void );
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static void eSetPollingThreadState( enum ThreadState eNewState );
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static void* pvPollingThread( void *pvParameter );
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int LWIPConnectSocket(uint16_t port);
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/* ----------------------- Start implementation -----------------------------*/
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int MBServer()
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{
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int iExitCode;
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CHAR cCh;
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BOOL bDoExit;
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usRegHoldingBuf[5] = 123;
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usRegHoldingBuf[7] = 234;
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printf("%s ip %d.%d.%d.%d mask %d.%d.%d.%d gw %d.%d.%d.%d\n", __func__,
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192, 168, 250, 233,
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255, 255, 255, 255,
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192, 168, 250, 1);
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uint8_t local_ip[4] = {192,168,250,233};
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uint8_t gateway[4] = {192,168,250,1};
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uint8_t netmask[4] = {255,255,255,0};
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lwip_config_tcp(0, local_ip, netmask, gateway);
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printf("%s LWIPInit done\n", __func__);
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if( eMBTCPInit( MB_TCP_PORT_USE_DEFAULT ) != MB_ENOERR )
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{
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fprintf( stderr, "%s: can't initialize modbus stack!\r\n", PROG );
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iExitCode = EXIT_FAILURE;
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}
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else
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{
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eSetPollingThreadState( STOPPED );
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/* CLI interface. */
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if( bCreatePollingThread( ) != TRUE )
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{
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printf( "Can't start protocol stack! Already running?\r\n" );
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}
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}
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printf("%d %d %s\n",sizeof(usRegHoldingBuf),__LINE__,__func__);
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while(1)
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{
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for(int i =0; i<sizeof(usRegHoldingBuf)/2;i++)
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{
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printf("poll recv is %3d\n", usRegHoldingBuf[i]);
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MdelayKTask(100);
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}
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}
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return iExitCode;
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}
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PRIV_SHELL_CMD_FUNCTION(MBServer, a Mtcp server Demo, PRIV_SHELL_CMD_MAIN_ATTR);
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BOOL bCreatePollingThread( void )
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{
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BOOL bResult;
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pthread_t xThread;
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if( eGetPollingThreadState( ) == STOPPED )
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{
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if( pthread_create( &xThread, NULL, pvPollingThread, NULL ) != 0 )
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{
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/* Can't create the polling thread. */
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bResult = FALSE;
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}
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else
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{
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bResult = TRUE;
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}
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}
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else
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{
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bResult = FALSE;
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}
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return bResult;
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}
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void* pvPollingThread( void *pvParameter )
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{
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eSetPollingThreadState( RUNNING );
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if( eMBEnable( ) == MB_ENOERR )
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{
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do
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{
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if( eMBPoll( ) != MB_ENOERR )
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break;
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}
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while( eGetPollingThreadState( ) != SHUTDOWN );
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}
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( void )eMBDisable( );
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eSetPollingThreadState( STOPPED );
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return 0;
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}
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enum ThreadState eGetPollingThreadState( )
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{
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enum ThreadState eCurState;
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( void )pthread_mutex_lock( &xLock );
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eCurState = ePollThreadState;
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( void )pthread_mutex_unlock( &xLock );
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return eCurState;
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}
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void eSetPollingThreadState( enum ThreadState eNewState )
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{
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( void )pthread_mutex_lock( &xLock );
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ePollThreadState = eNewState;
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( void )pthread_mutex_unlock( &xLock );
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}
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eMBErrorCode eMBRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
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{
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eMBErrorCode eStatus = MB_ENOERR;
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int iRegIndex;
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if( ( usAddress >= REG_INPUT_START )
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&& ( usAddress + usNRegs <= REG_INPUT_START + REG_INPUT_NREGS ) )
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{
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iRegIndex = ( int )( usAddress - usRegInputStart );
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while( usNRegs > 0 )
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{
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*pucRegBuffer++ = ( unsigned char )( usRegInputBuf[iRegIndex] >> 8 );
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*pucRegBuffer++ = ( unsigned char )( usRegInputBuf[iRegIndex] & 0xFF );
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iRegIndex++;
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usNRegs--;
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}
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}
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else
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{
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eStatus = MB_ENOREG;
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}
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return eStatus;
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}
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eMBErrorCode eMBRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs, eMBRegisterMode eMode )
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{
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eMBErrorCode eStatus = MB_ENOERR;
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int iRegIndex;
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if( ( usAddress >= REG_HOLDING_START ) &&
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( usAddress + usNRegs <= REG_HOLDING_START + REG_HOLDING_NREGS ) )
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{
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iRegIndex = ( int )( usAddress - usRegHoldingStart );
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switch ( eMode )
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{
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/* Pass current register values to the protocol stack. */
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case MB_REG_READ:
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while( usNRegs > 0 )
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{
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*pucRegBuffer++ = ( UCHAR ) ( usRegHoldingBuf[iRegIndex] >> 8 );
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*pucRegBuffer++ = ( UCHAR ) ( usRegHoldingBuf[iRegIndex] & 0xFF );
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iRegIndex++;
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usNRegs--;
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}
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break;
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/* Update current register values with new values from the
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* protocol stack. */
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case MB_REG_WRITE:
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while( usNRegs > 0 )
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{
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usRegHoldingBuf[iRegIndex] = *pucRegBuffer++ << 8;
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usRegHoldingBuf[iRegIndex] |= *pucRegBuffer++;
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iRegIndex++;
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usNRegs--;
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}
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}
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}
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else
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{
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eStatus = MB_ENOREG;
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}
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return eStatus;
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}
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eMBErrorCode eMBRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils, eMBRegisterMode eMode )
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{
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return MB_ENOREG;
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}
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eMBErrorCode eMBRegDiscreteCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNDiscrete )
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{
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return MB_ENOREG;
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}
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/**
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* @description: Modbus Tcp Server Open
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* @param control_protocol - control protocol pointer
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* @return success : 0 error
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*/
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// int FreeModbusTcpOpen(struct ControlProtocol *control_protocol)
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// {
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// ControlProtocolOpenDef(control_protocol);
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// return 0;
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// }
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// static struct ControlDone FreeModbusTcp_protocol_done =
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// {
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// ._open = FreeModbusTcpOpen,
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// ._close = NULL,
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// ._read = NULL,
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// ._write = NULL,
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// ._ioctl = NULL,
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// };
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// void *ReceivePlcDataTask(void *parameter)
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// {
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// MBServer();
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// }
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/**
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* @description: Modbus Tcp Server Init
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* @param p_recipe - recipe pointer
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* @return success : 0 error : -1
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*/
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// int FreeModbusTcpServerInit(struct ControlRecipe *p_recipe)
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// {
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// p_recipe->done = &FreeModbusTcp_protocol_done;
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// return 0;
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// }
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