85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
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/*
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* File : demo.c
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* This file is part of freemodbus in RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-04-04 yi.qiu first version
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*/
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/* ----------------------- Platform includes --------------------------------*/
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#include <rtthread.h>
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#include "port.h"
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/* ----------------------- Modbus includes ----------------------------------*/
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#include "mb.h"
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#include "mbconfig.h"
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#include "mbframe.h"
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#include "mbproto.h"
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#include "mbfunc.h"
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void rt_modbus_thread_entry(void* parameter)
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{
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eMBErrorCode eStatus;
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USHORT buf[100];
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eStatus = eMBInit( MB_RTU, 0x0A, 0, 115200, MB_PAR_EVEN );
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/* Enable the Modbus Protocol Stack. */
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eStatus = eMBEnable( );
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rt_thread_delay(50);
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while(1)
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{
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eMBMReadHoldingRegisters(0x0A, 0x10000, 0x1, buf);
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rt_kprintf("stop\n");
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rt_thread_delay(100);
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//while(1);
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}
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}
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int modbus_demo_init(void)
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{
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rt_thread_t modbus_thread;
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modbus_thread = rt_thread_create("modbus",
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rt_modbus_thread_entry, RT_NULL,
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2048, 20, 20);
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if (modbus_thread != RT_NULL)
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rt_thread_startup(modbus_thread);
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return 0;
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}
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eMBErrorCode eMBRegInputCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs )
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{
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return MB_ENOREG;
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}
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eMBErrorCode eMBRegHoldingCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNRegs,
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eMBRegisterMode eMode )
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{
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return MB_ENOREG;
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}
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eMBErrorCode eMBRegCoilsCB( UCHAR * pucRegBuffer, USHORT usAddress, USHORT usNCoils,
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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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