package com.hxzkoa.udp; import java.math.BigInteger; import java.util.Iterator; import java.util.List; import org.springframework.beans.factory.annotation.Autowired; import com.hxzkoa.json.tb_collector; import com.hxzkoa.json.tb_gas; import com.hxzkoa.json.tb_system; import com.hxzkoa.json.tb_tag; import com.hxzkoa.services.GasService; import com.hxzkoa.util.Config; import com.hxzkoa.util.HttpUtil; import com.hxzkoa.util.ModifyConfig; import net.sf.json.JSONObject; /**读取气体传感器数据*/ public class ReadGas{ static String strtip=null;//提示信息 static String timetip=null;//提示信息 static boolean waring=false; static String prefix = "INSERT INTO tb_gas_history(macid,name,type,x,y,deep,waring,addtime) VALUES "; static StringBuffer suffix = new StringBuffer(); // 保存sql后缀 static int jishu=0; @SuppressWarnings("unused") /** 01 03 48 00 08 00 00 00 00 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 00 00 00 03 BF 80 00 00 08 2A 解析: 00 08 为显示通道数量 00 00 为虚拟通道数量 00 00 00 00 为保留 00 00 00 03 为通道状态 BF 80 00 00 为浮点数-1,即为通道 1 的实时浓度(-1 表示故障) 后面以此类推为通道 2~8 的通道状态、实时数据。 **/ public static void dell_gas_data(String ip,String infom) { int size=infom.length()/2; String[] hex=StringToHex.hex(infom); //功能码 String gongnengma=hex[1]; //数据长度 tb_gas gas = new tb_gas(); gas.setCollect_ip(ip); String postUrl = Config.getPostUrl(); String url_length_bw = postUrl + "getGasLength.do"; JSONObject jsonObject = JSONObject.fromObject(gas); JSONObject re_tb_gas = HttpUtil.doPost(url_length_bw, jsonObject.toString(), Config.getCharset()); JSONObject json = JSONObject.fromObject(re_tb_gas); int length = Integer.parseInt(json.get("length").toString()); //浓度值的集合 int[] nongduzhi=new int[length];//16,17,18,19 for(int i=0;iwarning) { warning_state="超高"; strtip=wei_zhi+type+"浓度值 "+tdz+" 过高报警!"; waring=true; } //更新tb_gas数据表数据 tb_gas gas = new tb_gas(); gas.setId(Integer.parseInt(id)); gas.setNong_du(String.valueOf(tdz)); gas.setStatus(warning_state); String postUrl = Config.getPostUrl(); String url_modifyWarning = postUrl + "modifyWarning.do"; JSONObject gasObject = JSONObject.fromObject(gas); HttpUtil.doPost(url_modifyWarning, gasObject.toString(), "UTF-8"); //如果tcp点击开始并且协议类型为TCPSERVER // BaoWenShow.show(GetNowTime.now()+"收: "+str, "气体报文"); //显示报文 String message=" 设备编号:"+id+" 位置:"+wei_zhi+" IP:"+collect_ip+" 气体:"+type+" 浓度:"+tdz; // String gasMessageUrl= postUrl +"gasMessage.do"; String messageJson = GetNowTime.now()+ "收: "+message + "气体报文"; String BaowenPath = Config.getBaowenConfig(); // String baowenContent = ModifyConfig.readData(BaowenPath, "gasMessage"); String baowenStatus = ModifyConfig.readData(BaowenPath, "baowenSwitch"); if (baowenStatus.equals("1")){ /* Udp_Receive.gasMessage.add(messageJson); */ } JSONObject json = JSONObject.fromObject(messageJson); // HttpUtil.doPost(gasMessageUrl, json, "UTF-8"); //TCP转发气体数据存在 String doMessageTransferUrl=postUrl +"doMessageTransfer.do"; messageJson = "{\"dataType\":\"气体数据\","+"\"result\":\""+ message + "\"}"; json = JSONObject.fromObject(messageJson); HttpUtil.doPost(doMessageTransferUrl, json, "UTF-8"); } /**@param unitid气体采集仪地址 * @param ref起始地址一般为1 *@param 读取的数据长度有几个传感器就读几*/ @SuppressWarnings("unused") public static byte[] read_data(int unitid,int ref ,int num ) { byte[] buf =new byte[8]; //设备地址1个字节 buf[0]=(byte) unitid; //功能码1个字节 buf[1]=(byte) 0x03; //开始地址2个字节 byte[] registers= intToRegisters(ref); buf[2]=(byte)0x27; buf[3]=(byte)0x10; //读取数量 byte[] registers1=intToRegisters(num); buf[4]=(byte)0x00; buf[5]=(byte)0x24; //计算crc数值 int crc[]=calculateCRC(buf, 0, buf.length-2); buf[buf.length-2]=(byte)0x4E; buf[buf.length-1]=(byte) 0xA0; return buf; } public static final byte[] intToRegisters(int v) { byte[] registers = new byte[4]; registers[0] = (byte) (0xff & (v >> 24)); registers[1] = (byte) (0xff & (v >> 16)); registers[2] = (byte) (0xff & (v >> 8)); registers[3] = (byte) (0xff & v); return registers; } public static final int[] calculateCRC(byte[] data, int offset, int len) { int[] crc = {0xFF, 0xFF}; int nextByte = 0; int uIndex; /* will index into CRC lookup*/ /* table */ /* pass through message buffer */ for (int i = offset; i < len && i < data.length; i++) { nextByte = 0xFF & ((int) data[i]); uIndex = crc[0] ^ nextByte; //*puchMsg++; /* calculate the CRC */ crc[0] = crc[1] ^ auchCRCHi[uIndex]; crc[1] = auchCRCLo[uIndex]; } return crc; } /* Table of CRC values for high-order byte */ private final static short[] auchCRCHi = { 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40 }; /* Table of CRC values for low-order byte */ private final static short[] auchCRCLo = { 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80, 0x40 }; }