276 lines
7.1 KiB
Java
276 lines
7.1 KiB
Java
package com.zhgd.xmgl.util;
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import java.io.UnsupportedEncodingException;
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/**
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* 车辆系统控制工具类
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*
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* @author Administrator
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*
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*/
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public class yunboCarUtils {
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// 公共变量
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static String randoms = "0";
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/**
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* 语音播报函数 入参： "语音内容"
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*
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* @param plateNumber
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* (播放车牌语音) "粤B12345" content（播放语音）"欢迎光临;临时车不允许进场;此车已出场;一路平安"
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* @return
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*/
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public static String pushvoicetodevices(String plateNumber, String content) {
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// 拼接--AA55(包头) 01(流水号) 64(地址) 00(业务类型) 22(命令) 0001(长度)
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// 01(内容) 0556(校验) AF(结束符) --欢迎光临
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String randomsd = ontheVariable(randoms);
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// 内容匹配
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String contentConversion = null;
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int extent = 00;
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String transitions = null;
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try {
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transitions = toGBK(plateNumber);// 车牌内容转换后
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} catch (UnsupportedEncodingException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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if ("欢迎光临".equals(content)) {
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// 01编号
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contentConversion = "01";
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} else if ("一路平安".equals(content)) {
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// 02编号
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contentConversion = "02";
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} else if ("临时车不允许进场".equals(content)) {
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// 2165编号
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contentConversion = "2165";
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} else if ("此车已出场".equals(content)) {
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// 06编号
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contentConversion = "06";
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}
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String Conversion = transitions + contentConversion;// 车牌+内容（欢迎光临）
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extent = Conversion.length() / 2;
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// 长度补位
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String hex1 = Integer.toHexString(extent);
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int s1 = hex1.length();
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String bh2 = null;// 最终长度（一位00）
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if (s1 <= 1) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(hex1.toUpperCase());
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bh2 = zh.toString();
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} else {
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bh2 = Integer.toHexString(extent);
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}
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String send = "AA55";
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String pjaxj = randomsd + "64" + "00" + "2200" + bh2 + Conversion;
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// 校验码
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byte[] bytes = hexStringToByteArray(pjaxj + "0000");
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// 补充位数
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String hex = getCRC(bytes);
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int s = hex.length();
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String bh1 = null;
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if (s <= 3) {
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if (s == 1) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("000").append(hex.toUpperCase());
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bh1 = zh.toString();
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}
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if (s == 2) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("00").append(hex.toUpperCase());
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bh1 = zh.toString();
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}
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if (s == 3) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(hex.toUpperCase());
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bh1 = zh.toString();
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}
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} else {
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bh1 = hex.toUpperCase();
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}
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String sends = send + pjaxj + bh1 + "AF";
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return sends;
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}
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/***
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* 下发显示命令 参数：
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*
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* @param type
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* 01表示第一行 02 表示第二行 03表示第三行 04表示第四行
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* @param content
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* 表示显示内容
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* @return
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*/
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public static String pushLedtexttodevice(String type, String content) {
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String randomsd = ontheVariable(randoms);
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int extent = 0;
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// 长度
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try {
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extent = toGBK(content).length() / 2 + 4;
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} catch (UnsupportedEncodingException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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String hex1 = Integer.toHexString(extent);
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int s1 = hex1.length();
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String bh2 = null;
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if (s1 <= 1) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(hex1.toUpperCase());
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bh2 = zh.toString();
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} else {
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bh2 = Integer.toHexString(extent);
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}
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// 校验码
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String pjaxj = null;
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try {
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pjaxj = randomsd + "64" + "00" + "2700" + bh2 + type + "0F" + "01"
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+ "00" + toGBK(content);
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} catch (UnsupportedEncodingException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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byte[] bytes = hexStringToByteArray(pjaxj + "0000");
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// 补充位数
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String hex = getCRC(bytes);
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int s = hex.length();
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String bh1 = null;
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if (s <= 3) {
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if (s == 1) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("000").append(hex.toUpperCase());
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bh1 = zh.toString();
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}
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if (s == 2) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("00").append(hex.toUpperCase());
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bh1 = zh.toString();
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}
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if (s == 3) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(hex.toUpperCase());
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bh1 = zh.toString();
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}
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} else {
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bh1 = hex.toUpperCase();
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}
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String send = "AA55" + pjaxj + bh1 + "AF";
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return send;
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}
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// 车牌内容转GBK码
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private static String toGBK(String source)
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throws UnsupportedEncodingException {
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StringBuilder sb = new StringBuilder();
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byte[] bytes = source.getBytes("GBK");
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for (byte b : bytes) {
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sb.append(Integer.toHexString((b & 0xff)).toUpperCase());
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}
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return sb.toString();
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}
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/**
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* 10进制转16进制(长度编译)
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*
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* @param systems
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* @return
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*/
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private static String systems(String systems) {
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int systemsd = Integer.valueOf(systems);
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String hex = Integer.toHexString(systemsd);
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int s = hex.length();
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if (s <= 9) {
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if (s == 1) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("000").append(hex.toUpperCase());
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String bh = zh.toString();
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return bh;
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}
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if (s == 2) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("00").append(hex.toUpperCase());
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String bh = zh.toString();
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return bh;
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}
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if (s == 3) {
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(hex.toUpperCase());
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String bh = zh.toString();
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return bh;
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}
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} else {
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return hex.toUpperCase();
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}
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return hex;
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}
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/**
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* 流水号
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*
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* @param randoms
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* @return
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*/
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private static String ontheVariable(String randoms) {
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int transform = Integer.valueOf(randoms);
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if (transform < 9) {
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int randomsd = transform + 1;
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(randomsd);
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randoms = zh.toString();
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return randoms;
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}
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if (transform >= 9 && transform < 99) {
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int randomsd = transform + 1;
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randoms = String.valueOf(randomsd);
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return randoms;
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}
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if (transform >= 99) {
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transform = 0;
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if (transform < 9) {
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int randomsd = transform + 1;
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StringBuffer sb = new StringBuffer();
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StringBuffer zh = sb.append("0").append(randomsd);
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randoms = zh.toString();
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return randoms;
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}
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}
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return randoms;
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}
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private static byte[] hexStringToByteArray(String s) {
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int len = s.length();
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byte[] b = new byte[len / 2];
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for (int i = 0; i < len; i += 2) {
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// 两位一组，表示一个字节,把这样表示的16进制字符串，还原成一个字节
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b[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) + Character
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.digit(s.charAt(i + 1), 16));
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}
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return b;
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}
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/**
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* 计算CRC16校验码
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*
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* @param bytes
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* @return
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*/
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private static String getCRC(byte[] bytes) {
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int CRC = 0x0000ffff;
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int POLYNOMIAL = 0x0000a001;
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int i, j;
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for (i = 0; i < bytes.length; i++) {
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CRC ^= ((int) bytes[i] & 0x000000ff);
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for (j = 0; j < 8; j++) {
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if ((CRC & 0x00000001) != 0) {
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CRC >>= 1;
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CRC ^= POLYNOMIAL;
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} else {
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CRC >>= 1;
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}
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}
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}
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return Integer.toHexString(CRC);
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}
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}
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