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/******************** (C) COPYRIGHT 2009 FXXC E-TECH LIMITED******************** * File Name : Porcess.c * Author : Deng Jian * Version : V1.0.0 * Last Modify : 07/10/2009 * Description : * ------------------------------------------------------------------------------ * Modification history * 2009-07-10 Created by Deng Jian * 2009-07-18 Tested by Deng Jian * ------------------------------------------------------------------------------ ********************************************************************************/ #include "plc.h" #include "led.h" #include "flag.h" #include "misc.h" #include "timer.h" #include "meter.h" #include "dlt698.h" unsigned char buf9010[14] = {0x68, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0x68, 0x01, 0x02, 0x43, 0xC3, 0xD5, 0x16}; //////////////////////////////////////////////////////////////////////////////////begin of Dennis Ding unsigned int g_autoreport_timer; unsigned int meterNumberNoReply; unsigned char len_flag=0; unsigned char send_time=0; unsigned char g_upload_buf[10]; void UploadMeterAddress(void) { unsigned int i; g_upload_buf[0] = 1;//数量 for (i=0;i<6;i++) { g_upload_buf[i+1] = currentMeter.address[i];//地址，低字节在前 } g_upload_buf[7] = 1;//规约类型 g_upload_buf[8] = modemParam.currentCount % 256; g_upload_buf[9] = modemParam.currentCount / 256; DLTUpload(2,g_upload_buf,10); } unsigned int calccrc(unsigned char crcbuf,unsigned int crc) { unsigned char i; crc=crc ^ crcbuf; for(i=0;i<8;i++) { unsigned char chk; chk=crc&1; crc=crc>>1; crc=crc&0x7fff; if (chk==1) crc=crc^0xa001; crc=crc&0xffff; } return crc; } unsigned int chkcrc(unsigned char *buf,unsigned char len) { unsigned char hi,lo; unsigned int i; unsigned int crc; crc=0xFFFF; for (i=0;i<len;i++) { crc=calccrc(*buf,crc); buf++; } hi=crc%256; lo=crc/256; crc=(hi<<8)|lo; return crc; } void xiaoyan(unsigned char hh) //根据中继级数计算抄表帧的检验和 LGD 注释 { unsigned char r; unsigned char sumh,suml; unsigned char len; unsigned int CRC; r=hh; switch(r) { case 0: //len = 13; len = PLCTxBuf[1] + 2; CRC = chkcrc(PLCTxBuf,len); sumh = CRC; CRC = CRC >> 8; suml = CRC; PLCTxBuf[len] = suml; PLCTxBuf[len + 1] = sumh; break; case 1: len = PLCTxBuf[1] + 2; CRC = chkcrc(PLCTxBuf,len); sumh = CRC; CRC = CRC >> 8; suml = CRC; PLCTxBuf[len] = suml; PLCTxBuf[len + 1] = sumh; break; case 2: len = PLCTxBuf[1] + 2; CRC = chkcrc(PLCTxBuf,len); sumh = CRC; CRC = CRC >> 8; suml = CRC; PLCTxBuf[len] = suml; PLCTxBuf[len + 1] = sumh; break; case 3: len = PLCTxBuf[1] + 2; CRC = chkcrc(PLCTxBuf,len); sumh = CRC; CRC = CRC >> 8; suml = CRC; PLCTxBuf[len] = suml; PLCTxBuf[len + 1] = sumh; break; case 4: case 5: case 6: case 7: len = PLCTxBuf[1] + 2; CRC = chkcrc(PLCTxBuf,len); sumh = CRC; CRC = CRC >> 8; suml = CRC; PLCTxBuf[len] = suml; PLCTxBuf[len + 1] = sumh; break; } return; } unsigned char jiancha(void) { unsigned int CRC; //unsigned char t; //unsigned long cc; unsigned char suml,sumh; unsigned char sp1,len; //unsigned char di0,di1; unsigned char cccc,dddd; unsigned char illegal; illegal = 0;//假设收到的载波帧是合法的。 //检查收到的载波帧，确定是否合法 sp1 = PLCRxBuf[1]; if (sp1 > 100) { //总长度非法 illegal = 1; } len = sp1 + 2; CRC = chkcrc(PLCRxBuf,len); sumh = CRC; CRC = CRC >> 8; suml = CRC; if((suml != PLCRxBuf[len])||(sumh != PLCRxBuf[len+1])) { //校验没通过 illegal = 2; } cccc = PLCRxBuf[9]; cccc = cccc & 0xC0; if(cccc == 0xC0) //否定帧 { //是否定帧 //但可以做中继 ？？？？？？？？？？？？？？？没记录抄到，就是没抄到，没记入补抄数组，也不会补抄。？？？？？？ //但如果发生复位，重新组织补抄，就可能会重抄。 illegal = 3; } cccc = PLCRxBuf[0]; cccc = cccc & 0x07; dddd = PLCTxBuf[0] & 0x07; if(dddd != cccc) { //中继级数非法 illegal = 4; } cccc = PLCRxBuf[0]; cccc = cccc & 0x08; if(cccc != 0) { //上行帧方向标志非法 illegal = 5; } cccc = PLCRxBuf[0]; cccc = cccc & 0x10; if(cccc == 0x10) { //有源地址 if(PLCRxBuf[2] != 0xBB) illegal = 6; if(PLCRxBuf[3] != 0xBB) illegal = 6; if(PLCRxBuf[4] != 0xBB) illegal = 6; if(PLCRxBuf[5] != 0xBB) illegal = 6; if(PLCRxBuf[6] != 0xBB) illegal = 6; if(PLCRxBuf[7] != 0xBB) illegal = 6; } else { //无源地址 if(PLCRxBuf[2] != PLCTxBuf[2]) illegal = 7; if(PLCRxBuf[3] != PLCTxBuf[3]) illegal = 7; if(PLCRxBuf[4] != PLCTxBuf[4]) illegal = 7; if(PLCRxBuf[5] != PLCTxBuf[5]) illegal = 7; if(PLCRxBuf[6] != PLCTxBuf[6]) illegal = 7; if(PLCRxBuf[7] != PLCTxBuf[7]) illegal = 7; } ///////////////////////////////////////// //如何判断集中器地址和电表地址????????????????????????????????? return illegal; } ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //N12格式,自动上报命令,已经增加中继功能和BT2延时控制. void AutoReport_send(unsigned char send_type,unsigned char send_time,unsigned char addr_temp,unsigned char addr_num,unsigned char addr_num_s) { //send_type为命令类型，addr_temp为通配符地址范围即A0H，auto_meter_num为中继表测量点号和auto_meter.meter_num相同, //addr_num电表数量, addr_num_s 抄表序号,send_time启动轮次 unsigned short len=0; unsigned short m=0; unsigned char relay_depth=0; unsigned char l_ff_buf[11]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x09,0xaf}; //DLTDeny(83); relay_depth = routeMeter.flag & METER_DEPTH_MASK; //IO.TRACE("发送载波类型%x,中继深度%x,启动轮次=%x",send_type,relay_depth,send_time); if (relay_depth > 7) { relay_depth=0; } if((send_type!=1)&&(send_type!=3))//不是停止命令,不是直抄通配命令，可以组中继 { //IO.TRACE("发送类型%x,中继深度%x，中继表号%x,",send_type,relay_depth,auto_meter_num); unsigned char i; for(i=1;i<=relay_depth;i++)//relay_depth深度为0不会进入 { PLCTxBuf[7+i*6-5] = routeMeter.route[(i-1)*6]; PLCTxBuf[7+i*6-4] = routeMeter.route[(i-1)*6+1]; PLCTxBuf[7+i*6-3] = routeMeter.route[(i-1)*6+2]; PLCTxBuf[7+i*6-2] = routeMeter.route[(i-1)*6+3]; PLCTxBuf[7+i*6-1] = routeMeter.route[(i-1)*6+4]; PLCTxBuf[7+i*6] = routeMeter.route[(i-1)*6+5]; //表号，低字在前 //IO.TRACE("中继深度%x",relay_depth); } } //IO.TRACE("开始发送类型%x",send_type); switch(send_type) { case 1: //通配地址搜索帧，参考第5页 //IO.TRACE("直抄搜索方式,通配符%x",addr_temp); PLCTxBuf[0] = 0xD8; PLCTxBuf[1] = 0x14; PLCTxBuf[2] = 0xBB; PLCTxBuf[3] = 0xBB; PLCTxBuf[4] = 0xBB; PLCTxBuf[5] = 0xBB; PLCTxBuf[6] = 0xBB; PLCTxBuf[7] = 0xBB; PLCTxBuf[8] = addr_temp;/////////////////////////////////////////////////////////////////////////////////////////////////////// PLCTxBuf[9] = 0xAA; PLCTxBuf[10] = 0xAA; PLCTxBuf[11] = 0xAA; PLCTxBuf[12] = 0xAA; PLCTxBuf[13] = 0xAA; PLCTxBuf[14] = 0x68; PLCTxBuf[15] = 0x1e; PLCTxBuf[16] = 0x05; PLCTxBuf[17] = (0x34+(send_time<<4));////////////////////////////////////////////////////////////////////////////////////////// PLCTxBuf[18] = 0x33; PLCTxBuf[19] = 0x34; PLCTxBuf[20] = 0x42; //BT2时间需要确定 PLCTxBuf[21] = 0x33; break; case 2://启动从站Q地址�