DL645电度表485 C++

/****************************************************************************** ****************************** @Copyright (C) 2009 by Technology Department of Ever Power** @File: dp2.c** @Description: moxa da660-8/da660-16 dl645 interface/////////////点表信息///////////////////////////* 0 DT_ZXYGZ, // 正向有功总电能* 1 DT_FL1ZXYG, // 费率1正向有功* 2 DT_FL2ZXYG, // 费率2正向有功* 3 DT_FL3ZXYG, // 费率3正向有功* 4 DT_FL4ZXYG, // 费率4正向有功* 5 DT_ZXWGZ, // 正向无功总电能* 6 DT_FL1ZXWG, // 费率1正向无功* 7 DT_FL2ZXWG, // 费率2正向无功* 8 DT_FL3ZXWG, // 费率3正向无功* 9 DT_FL4ZXWG, // 费率4正向无功* 10 保留* 11 保留* 12 保留* 13 保留* 14 保留* 15 保留* 16 保留* 17 保留* 18 保留* 19 保留** @History :Version Author Date Comment1.00 cc 2009-03-12 Wrote it.1.10 cc 2009-04-03 增加版本号显示1.20 cc 2009-08-17 为适应main2.0版本修改1.30 cc 2009-11-20 增加对带前导字符的电表支持******************************************************************************* *******************************/#include <stdio.h>#include <stdlib.h>#include <netinet/in.h>#include <sys/time.h>#include <errno.h>#include <time.h>#include <string.h>#include <unistd.h>#include <arpa/inet.h> //inet_addr()#include <semaphore.h>//#define NDEBUG //屏蔽assert#include <assert.h>#define DEBUG#include "../Comm.h"#include "dl645.h"#define INTERFACE_NAME "dl645"#define VERSION "1.30"#define BUFFER_LEN 1024struct timeval tv;//testchar bCheckTime[MAX_COMCOUNT] = {0,0};//端口是否校时struct sockaddr_in from[MAX_ETHCOUNT], to[MAX_ETHCOUNT];enum DataType{DT_NULL = -1, // 无效数据块标识;DT_ZXYGZ, // 正向有功总电能DT_FL1ZXYG, // 费率1正向有功DT_FL2ZXYG, // 费率2正向有功DT_FL3ZXYG, // 费率3正向有功DT_FL4ZXYG, // 费率4正向有功DT_ZXWGZ, // 正向无功总电能DT_FL1ZXWG, // 费率1正向无功DT_FL2ZXWG, // 费率2正向无功DT_FL3ZXWG, // 费率3正向无功DT_FL4ZXWG, // 费率4正向无功};/*@brief 检查串口数据是否正确@param Buffer 字符串地址@param Length 字符串长度@param ptr_unit@return return 0 for success, on error return error code*/ComErrorType CheckComData(unsigned char* Buffer,int Length, UNIT *ptr_unit){int before = ptr_unit->nExternParam[2];int i = 0;unsigned char Sum = 0;if(Length==0) return CET_NOREPONSE;if (Buffer[0+before]!=0x68 || Buffer[7+before]!=0x68) return CET_HEAD;if(Buffer[1+before] != ptr_unit->addr/10*16 + ptr_unit->addr%10) return CET_ADDRESS;if(Length<8) return CET_TIMEOUT;// if(Length<Buffer[7+before]+9) return CET_TIMEOUT;// if(Length>Buffer[7+before]+9) return CET_OTHERDA TA;for(i=0+before; i<Length-2; i++){Sum += Buffer[i];}if(Sum != Buffer[Length-2]) return CET_SUM; //校验码错误if (Buffer[Length-1] != 0x16) return CET_HEAD;return CET_NOERROR;}//-------------数据采集--------------//int TaskCallData(UNIT* ptr_unit,int nUnitNum){int nPortID = ptr_unit->ptr_port_param->nPortID;unsigned char buffer_receive[BUFFER_LEN]={0};unsigned char buffer_send[BUFFER_LEN]={0};int length_receive = 0;int length_send = 0;int i = 0;int nDataType = -1;int before = ptr_unit->nExternParam[2];int return_code = 0;RECEIVE_FLAG flag;if (ptr_unit->used==0 && ptr_unit->nExternParam[0]==0){return 0;}if (ptr_unit->nExternParam[0]==1){ptr_unit->nExternParam[0] = 0;}buffer_send[0] = 0x68;//起始字符buffer_send[1] = ptr_unit->addr/10*16 + ptr_unit->addr%10;//地址BCD码buffer_send[2] = 0;buffer_send[3] = 0;buffer_send[4] = 0;buffer_send[5] = 0;buffer_send[6] = 0;buffer_send[7] = 0X68;//起始字符buffer_send[8] = 0X01;//控制码buffer_send[9] = 0X02;//数据域长度buffer_send[10] = 0X01;//控制码buffer_send[11] = 0X02;//数据域长度switch(ptr_unit->nExternParam[1]){case DT_ZXYGZ:buffer_send[10] = 0X43;buffer_send[11] = 0Xc3;break;case DT_FL1ZXYG:buffer_send[10] = 0X44;buffer_send[11] = 0Xc3;break;case DT_FL2ZXYG:buffer_send[10] = 0X45;buffer_send[11] = 0Xc3;break;case DT_FL3ZXYG:buffer_send[10] = 0X46;buffer_send[11] = 0Xc3;break;case DT_FL4ZXYG:buffer_send[10] = 0X47;buffer_send[11] = 0Xc3;break;case DT_ZXWGZ:buffer_send[10] = 0X43;buffer_send[11] = 0Xc4;break;case DT_FL1ZXWG:buffer_send[10] = 0X44;buffer_send[11] = 0Xc4;break;case DT_FL2ZXWG:buffer_send[10] = 0X45;buffer_send[11] = 0Xc4;break;case DT_FL3ZXWG:buffer_send[10] = 0X46;buffer_send[11] = 0Xc4;break;case DT_FL4ZXWG:buffer_send[10] = 0X47;buffer_send[11] = 0Xc4;break;}ptr_unit->nExternParam[1] ++;if (ptr_unit->nExternParam[1] == DT_FL4ZXWG+1) {ptr_unit->nExternParam[1] = DT_ZXYGZ;}buffer_send[12] = 0;for(i=0;i<12;i++){buffer_send[12] += buffer_send[i];}buffer_send[13] = 0x16;length_send = 14;SendData(buffer_send,length_send,ptr_unit);flag.flag_disable_unit = 1;flag.flag_print = 0;flag.flag_first = 0;flag.times = 50;leep_time = 20;return_code= receive_data(buffer_receive, &length_receive, ptr_unit, nUnitNum, CheckComData, flag);if(ptr_unit->flag_communication_error){mem_DI[ptr_unit->start_DI/8] = mem_DI[ptr_unit->start_DI/8] | 0X80;//第8个开关量赋1return 0;}else{mem_DI[ptr_unit->start_DI/8] = mem_DI[ptr_unit->start_DI/8] & 0x7F;//第8个开关量置0}if (return_code != RRC_SUCCESS) return ;if (buffer_receive[8+before] == 0x81) //保存电度量{if (buffer_receive[11+before] == 0xc3){switch(buffer_receive[10+before]){case 0X43://DT_ZXYGZ:nDataType = 0;break;case 0X44://DT_FL1ZXYG:nDataType = 1;break;case 0x45://DT_FL2ZXYG:nDataType = 2;break;case 0x46://DT_FL3ZXYG:nDataType = 3;break;case 0x47://DT_FL4ZXYG:nDataType = 4;break;}}else if (buffer_receive[11+before] == 0xc4){switch(buffer_receive[10+before]){case 0x43://DT_ZXWGZ:nDataType = 5;break;case 0x44://DT_FL1ZXWG:nDataType = 6;break;case 0x45://DT_FL2ZXWG:nDataType = 7;break;case 0x46://DT_FL3ZXWG:nDataType = 8;break;case 0x47://DT_FL4ZXWG:nDataType = 9;break;}}if (nDataType==-1) return 0;mem_AIl[ptr_unit->start_AIl+nDataType] = (buffer_receive[12+before]/16*10 + buffer_receive[12+before]%16 -33)*0.01+(buffer_receive[13+before]/16*10 + buffer_receive[13+before]%16 -33)*1+(buffer_receive[14+before]/16*10 + buffer_receive[14+before]%16 -33)*100+(buffer_receive[15+before]/16*10 + buffer_receive[15+before]%16 -33)*10000;}// if (nDataType == 0)// dbg_printf("%d %d %d %d dd1=%f \n",buffer_receive[12],buffer_receive[13],buffer_receive[14],buffer_receive[15], mem_AIl[0]);return 0;}int ProtocolInit(PORT_PARAM *ptr_port_param, PROTOCOL_PARAM *ptr_protocol_param) {int nPortID = ptr_port_param->nPortID;PROTOCOL_VERSION protocol_version;protocol_version.interface_name = __FILE__;protocol_version.version = VERSION;protocol_version.version_header = VERSION_HEADER;protocol_version.time = __TIME__;protocol_version.date = __DATE__;check_version(ptr_port_param,&protocol_version);ptr_port_param->from.sin_addr.s_addr = inet_addr(ptr_port_param->sor_IP);ptr_port_param->from.sin_family = AF_INET;ptr_port_param->from.sin_port = htons((unsigned short)ptr_port_param->sor_port);ptr_port_param->to.sin_addr.s_addr = inet_addr(ptr_port_param->dest_IP);ptr_port_param->to.sin_family = AF_INET;ptr_port_param->to.sin_port = htons((unsigned short) ptr_port_param->dest_port);// bCheckTime[nPortID] = 1;//初始化启动端口校时return 0;}int UnitInit(UNIT *ptr_unit)//初始化及任务时间分配表{/*start_AIs|start_AIl|start_DI|start_SOE|start_operate|空｜空|YxTranTabl 低八位nExternParam0-7 高八位*/ptr_unit->type = 0x0406;ptr_unit->nTaskCount = 2; //任务数ptr_unit->task[0].type = 1; //定时任务ptr_unit->task[0].time = 4; //正常任务间隔ptr_unit->task[1].type = 1; //定时任务ptr_unit->task[1].time = 100;//复活任务间隔ptr_unit->nErrorCount = 0; //通讯错误次数//如果需要自动计算地址，ptr_unit[j].relative_addr ！= -1下边才有效ptr_unit->start_AIs = YC_ADDR(ptr_unit->relative_addr);ptr_unit->start_AIl = DD_ADDR(ptr_unit->relative_addr);ptr_unit->start_DI = YX_ADDR(ptr_unit->relative_addr);ptr_unit->start_SOE = SOE_ADDR(ptr_unit->relative_addr);ptr_unit->start_operate = YK_ADDR(ptr_unit->relative_addr);//以下参数可通过配置文件修改，如果配置文件没有对应项，则对应项的值以以下初始化值为准。