protocol_wr_wdc07a.java

GPRS数据通讯软件源码

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 * WR_WDC07A型采集仪设计的协议包类
 * 
 */

package documenteditor;

import java.text.DecimalFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Vector;

/**
 *
 * @author wangzhi
 */
public class Protocol_WR_WDC07A {
    
    private String ProtStr = "";//临时存储协议包字符串
    
    public static DecimalFormat format = new DecimalFormat("0000");//包长度格式化字符串
    
    public static DecimalFormat format2 = new DecimalFormat("00");//通道标号格式化
    
    public static SimpleDateFormat df = new SimpleDateFormat("yyyyMMddHHmmssSSS");//QN格式化字符串
    
    public static SimpleDateFormat df2 = new SimpleDateFormat("yyyyMMddHHmmss");//Datetime格式化字符串
    
    public static SimpleDateFormat df3 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");//标准格式化字符串
    
    public static SimpleDateFormat df4 = new SimpleDateFormat("yyyy-MM-dd HH:mm");//标准格式化字符串
    
    public Protocol_WR_WDC07A(String ProtStr){
        this.ProtStr = ProtStr;
    }
    
    //获得ID    
    public static String GetID(byte[] bytes){
        String temp = new String(bytes);
        int j = temp.indexOf("**************");
        if(j>0){
            temp = temp.substring(j);
        }
        String ReStr = "";
        int i = temp.indexOf("MN=");
        if(i>-1){
            temp = temp.substring(i+3);
            int l = temp.indexOf(";");
            if(l>-1){
                temp = temp.substring(0,l);
                ReStr = temp;
            }
        }
        if(ReStr.length()==14){
            return ReStr;
        }else{
            return "00000000000000";
        }        
    }
    
     //吉林查表法的CRC校验
    public static String Cal_CRC_table_search(String data) {
        byte[] bytes = data.getBytes();
        int usDataLen = bytes.length;
        char hj212_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
            } ;
        char  hj212_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
            } ;
        char uchCRCHi = 0xFF ;     /* high byte of CRC initialized */
        char uchCRCLo = 0xFF ;     /* low byte of CRC initialized */
        char uIndex ;             /* will index into CRC lookup table */
        if ( usDataLen <=6 ) return "0000";
        usDataLen -=6;
        int i = 0;
        while ((usDataLen--)!=0){
            uIndex = (char)(uchCRCHi ^ ((char)bytes[i])) ;   /* calculate the CRC */
            uchCRCHi = (char)(uchCRCLo ^ hj212_auchCRCHi[uIndex]);
            uchCRCLo = hj212_auchCRCLo[uIndex] ;
            uchCRCHi = (char)(uchCRCHi & 0xFF);
            uchCRCLo = (char)(uchCRCLo & 0xFF);
            i++;
        }
        String CRC = Integer.toHexString(uchCRCHi << 8 | uchCRCLo);
        if(CRC.length()<4){
            for(int l=0;l<4-CRC.length();l++){
                CRC = "0"+CRC;
            }
        }
        return CRC.toUpperCase();
    }
    
    //CRC校验位的替换
    public static String ExchangeCRC(String data){
        String rstr = data;
        try {
            String[] strs = data.split("&&");
            if (strs.length > 2) {
                int i = rstr.indexOf(strs[2]);
                rstr = rstr.substring(6, i);
                String CRC = Cal_CRC(rstr);
                rstr = data.replace(strs[2], CRC);
            }
            rstr = rstr.substring(6);
            rstr = "##" + format.format(rstr.length() - 4) + rstr;
        } catch (Exception exception) {
        }
        return rstr;
    }
    
    //CRC校验
    public static String Cal_CRC(String data) {
        char crc;
        byte[] bytes;        
        bytes = data.getBytes();
        crc = (char)0xFFFF;
        for(int i=0;i<bytes.length;i++){
            crc = (char)(crc ^ ((char)bytes[i]));
            for(int j=0;j<8;j++){
                if((crc & 1)!=0){
                    crc =(char)((crc >> 1) ^ 0xA001);
                } else {
                    crc = (char)(crc >> 1);
                }                
            }
        }
        crc = (char)(crc & 0xFFFF);
        String CRC = Integer.toHexString(crc);
        if(CRC.length()<4){
            for(int l=0;l<4-CRC.length();l++){
                CRC = "0"+CRC;
            }
        }
        return (CRC.substring(2)+CRC.substring(0,2)).toUpperCase();
    }
    
    //返回格式化的协议字符串
    public static String RetuSendStr(String str){
        String SendTemp = "QN="+df.format(new Date())+";"+str;
        return "##"+format.format(SendTemp.length())+SendTemp+Cal_CRC(SendTemp)+"\r\n";
    }
    
    //返回问询MN的协议字符串
    public static String ReturnGetMN(String ST){
        String SendStr = "ST="+ST+";CN=5061;PW=753951;MN=88888880000001;Flag=3;CP=&&&&";
        return RetuSendStr(SendStr);
    }
    
    //返回取实时数据命令
    public static String ReturnGetNowData(String MN,String ST){
        String SendStr = "ST="+ST+";CN=2011;PW=753951;MN="+MN+";Flag=3;CP=&&&&";
        return RetuSendStr(SendStr);
    }
    
    //返回结束取实时数据命令
    public static String ReturnStopNowData(String MN,String ST){
        String SendStr = "ST="+ST+";CN=2012;PW=753951;MN="+MN+";Flag=3;CP=&&&&";
        return RetuSendStr(SendStr);
    }
    
    //返回补取历史数据命令
    public static String ReturnGetFixData(String MN,String BeginTime,String EndTime,String ST){
        String SendStr = "ST="+ST+";CN=2051;PW=753951;MN="+MN+";CP=&&BeginTime="+BeginTime+",EndTime="+EndTime+"&&";
        return RetuSendStr(SendStr);
    }
    
    //返回设置定时数据时间间隔命令
    public static String ReturnSetTimingData(String MN,String ST){
        String SendStr = "ST="+ST+";CN=1062;PW=753951;MN="+MN+";Flag=3;CP=&&RtdInterval=10&&";
        return RetuSendStr(SendStr);
    }
    
    //返回设置定监测项目命令
    public static String ReturnSetItems(String MN,Vector ItmeVector,String ST){
        String SendStr = "ST="+ST+";CN=5022;PW=753951;MN="+MN+";Flag=3;CP=&&";
        for(int i=0;i<ItmeVector.size();i++){
            String temp = (String)ItmeVector.get(i);
            SendStr += "TD"+format2.format(i+1)+"="+temp+";";
        }
        SendStr += "&&";
        SendStr = SendStr.replaceAll(";&&", "&&");
        return RetuSendStr(SendStr);
    }
    
    //返回读取监测项目命令