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383 lines
13 KiB
383 lines
13 KiB
11 months ago
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Web;
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namespace HardWareInteface.Common
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{
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/// <summary>
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/// 车辆道闸帮助类
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/// </summary>
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public class CarBarrierGateHelp
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{
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/// <summary>
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/// 车辆开门返回信息
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/// </summary>
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/// <param name="carNum"></param>
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/// <param name="msg"></param>
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/// <returns></returns>
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public static string GetOpenCarControlStr(string carNum, string msg)
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{
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try
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{
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var showStr = GetCarOperateStr(EnumCarOperateType.下发临显, msg).ToUpper();
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var carStr = GetCarOperateStr(EnumCarOperateType.下发语音, carNum).ToUpper();
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string retStr = "{\"error_num\":0,\"error_str\":\"noerror\",\"gpio_data\":[{\"ionum\":\"io1\",\"action\":\"on\"}]," +
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"\"rs485_data\":[" +
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"{\"encodetype\":\"hex2string\",\"data\":\"" + showStr + "\"}" +
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",{\"encodetype\":\"hex2string\",\"data\":\"" + carStr + "\"}" +
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"]}";
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string str = "车辆开门：" + carNum + " 提示信息：" + msg + " 返回字符串：" + retStr;
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FangYar.Common.MyLogHelper.WriteMsg(new FangYar.Common.LogInfoMo()
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{
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message = str,
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msgType = FangYar.Common.EnumLogMsgTypeEnum.Info,
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path = "CarControlLog"
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});
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return retStr;
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}
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catch (Exception ex)
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{
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string str = "回去开门字符串异常：" + ex;
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FangYar.Common.MyLogHelper.WriteMsg(new FangYar.Common.LogInfoMo()
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{
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message = str,
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msgType = FangYar.Common.EnumLogMsgTypeEnum.Error,
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path = "CarControlLog"
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});
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//异常情况下，直接返回开门，并显示祝您一路平安
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return "{\"error_num\":0,\"error_str\":\"noerror\",\"gpio_data\":[{\"ionum\":\"io1\",\"action\":\"on\"}]," +
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"\"rs485_data\":[{\"encodetype\":\"hex2string\",\"data\":\"AA551F640027001001050300D7A3C4FAD2BBC2B7C6BDB0B25D1DAF\"}]}";
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}
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}
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/// <summary>
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/// 车辆未授权返回信息
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/// </summary>
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/// <param name="carNum"></param>
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/// <param name="msg"></param>
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/// <returns></returns>
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public static string GetCloseCarControlStr(string carNum, string msg)
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{
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try
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{
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var showStr = GetCarOperateStr(EnumCarOperateType.下发临显, msg).ToUpper();
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string retStr = "{\"error_num\":0,\"error_str\":\"noerror\",\"gpio_data\":[{\"action\":\"off\"}]," +
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"\"rs485_data\":[{\"encodetype\":\"hex2string\",\"data\":\"" + showStr + "\"}]}";
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string str = "车辆未授权：" + carNum + " 提示信息：" + msg + " 返回字符串：" + retStr;
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FangYar.Common.MyLogHelper.WriteMsg(new FangYar.Common.LogInfoMo()
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{
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message = str,
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msgType = FangYar.Common.EnumLogMsgTypeEnum.Info,
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path = "CarControlLog"
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});
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return retStr;
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}
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catch (Exception ex)
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{
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string str = "车牌未授权返回信息异常：" + ex;
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FangYar.Common.MyLogHelper.WriteMsg(new FangYar.Common.LogInfoMo()
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{
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message = str,
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msgType = FangYar.Common.EnumLogMsgTypeEnum.Error,
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path = "CarControlLog"
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});
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//异常情况下，直接返回开门，并显示祝您一路平安
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return "{\"error_num\":0,\"error_str\":\"noerror\",\"gpio_data\":[{\"ionum\":\"io1\",\"action\":\"on\"}]," +
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"\"rs485_data\":[{\"encodetype\":\"hex2string\",\"data\":\"AA551F640027001001050300D7A3C4FAD2BBC2B7C6BDB0B25D1DAF\"}]}";
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}
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}
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public static string GetCarOperateStr(EnumCarOperateType carOperateType, string valStr = "")
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{
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//返回命令字符串（默认返回取消第一行临时显示）
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string retStr = "AA551F6400";
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//命令字符串加密字符串
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string CRC16Str = "1F6400";
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switch (carOperateType)
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{
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case EnumCarOperateType.取消临显:
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//retStr += "2100010196D7AF";
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//添加命令信息
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retStr += "21";
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CRC16Str += "21";
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//添加长度信息
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retStr += "0001";
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CRC16Str += "0001";
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//添加行数信息
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retStr += "01";
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CRC16Str += "01";
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break;
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case EnumCarOperateType.下发语音:
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//添加命令信息
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retStr += "22";
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CRC16Str += "22";
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//加密串
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var pwdStr = StringToHexString(valStr);
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////添加长度信息
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retStr += GetStrLength(pwdStr.Length / 2 + 1);
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CRC16Str += GetStrLength(pwdStr.Length / 2 + 1);
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//retStr += "0009";
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//CRC16Str += "0009";
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//添加内容信息
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retStr += pwdStr + "01";
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CRC16Str += pwdStr + "01";
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break;
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case EnumCarOperateType.下发临显:
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//添加命令信息
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retStr += "27";
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CRC16Str += "27";
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//添加长度信息
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retStr += GetStrLengthShow(valStr);
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CRC16Str += GetStrLengthShow(valStr);
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//添加控制字 1：定义下发内容显示的行号，行号示意及说明如下图信息
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retStr += "01";
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CRC16Str += "01";
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//添加控制字 2：定义该临显内容显示的时长，单位 秒，该参数为 0 时，表示长期显示信息
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retStr += "35";
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CRC16Str += "35";
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//添加控制字 3：定义临显的显示颜色，1-3 有效，1=红色，2=绿色，3=黄色，其他默认为 1信息
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retStr += "03";
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CRC16Str += "03";
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//添加控制字 4：行号为 6 和 7 的时候，生效。用于控制关键数字的颜色信息
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retStr += "00";
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CRC16Str += "00";
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//添加内容信息
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retStr += StringToHexString(valStr);
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CRC16Str += StringToHexString(valStr);
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break;
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case EnumCarOperateType.设置音量:
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//添加命令信息
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retStr += "F0";
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CRC16Str += "F0";
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//添加长度信息
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retStr += "0001";
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CRC16Str += "0001";
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break;
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}
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//CRC16Str += "X1X2";
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//添加校验码
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retStr += GetCrc16Modbus(CRC16Str);
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//添加结束字符
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retStr += "AF";
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return retStr;
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}
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/// <summary>
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/// 返回字符串长度
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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private static string GetStrLength(int str)
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{
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var strLength = str;
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if (strLength < 10)
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{
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return "000" + strLength;
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}
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else if (strLength < 100)
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{
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return "00" + strLength;
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}
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else if (strLength < 1000)
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{
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return "0" + strLength;
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}
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else if (strLength < 10000)
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{
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return "" + strLength;
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}
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else
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{
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return "9999";
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}
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}
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/// <summary>
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/// 返回临时显示字符串长度
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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private static string GetStrLengthShow(string str)
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{
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str = GetMaxStr(str);
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str = "aaaa" + str;
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if (str.Length < 10)
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{
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return "000" + str.Length;
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}
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else if (str.Length < 100)
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{
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return "00" + str.Length;
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}
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else if (str.Length < 1000)
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{
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return "0" + str.Length;
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}
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else if (str.Length < 10000)
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{
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return "" + str.Length;
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}
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else
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{
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return "9999";
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}
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}
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/// <summary>
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/// 返回最大字符串
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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private static string GetMaxStr(string str)
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{
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if (string.IsNullOrWhiteSpace(str))
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{
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return "";
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}
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else if (str.Length > 9999)
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{
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str = str.Substring(0, 9998);
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}
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return str;
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}
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/// <summary>
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/// 16进制字符转字符串
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/// </summary>
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/// <param name="hex">16进制字符</param>
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/// <param name="encode">编码格式</param>
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/// <returns></returns>
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private static string HexStringToString(string hex)
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{
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Encoding encode = Encoding.Default;
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byte[] buffer = new byte[hex.Length / 2];
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string result = string.Empty;
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for (int i = 0; i < hex.Length / 2; i++)
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{
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result = hex.Substring(i * 2, 2);
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buffer[i] = Convert.ToByte(result, 16);
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}
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//返回指定编码格式的字符串
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return encode.GetString(buffer);
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}
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/// <summary>
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/// 将字符串转为16进制字符，允许中文
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/// </summary>
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/// <param name="s"></param>
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/// <returns></returns>
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private static string StringToHexString(string s)
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{
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Encoding encode = Encoding.Default;
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byte[] b = encode.GetBytes(s);//按照指定编码将string编程字节数组
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string result = string.Empty;
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for (int i = 0; i < b.Length; i++)//逐字节变为16进制字符
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{
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result += Convert.ToString(b[i], 16);
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}
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return result;
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}
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#region CRC校验
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#endregion
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private static string GetCrc16Modbus(string hexString)
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{
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var arr = ByteStringConvertByteAyy(hexString);
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var crcStr = CRC16(arr);
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var retStr = ByteToHexStr(crcStr);
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return retStr;
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}
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private static byte[] ByteStringConvertByteAyy(string hex)
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{
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byte[] buffer = new byte[hex.Length / 2 + 2];
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string result = string.Empty;
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for (int i = 0; i < hex.Length / 2; i++)
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{
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result = hex.Substring(i * 2, 2);
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buffer[i] = Convert.ToByte(result, 16);
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}
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//返回指定编码格式的字符串
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return buffer;
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}
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/// <summary>
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/// CRC校验，参数data为byte数组
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/// </summary>
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/// <param name="data">校验数据，字节数组</param>
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/// <returns>字节0是高8位，字节1是低8位</returns>
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public static byte[] CRC16(byte[] data)
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{
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//crc计算赋初始值
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int crc = 0xffff;
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for (int i = 0; i < data.Length; i++)
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{
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crc = crc ^ data[i];
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for (int j = 0; j < 8; j++)
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{
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int temp;
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temp = crc & 1;
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crc = crc >> 1;
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crc = crc & 0x7fff;
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if (temp == 1)
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{
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crc = crc ^ 0xa001;
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}
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crc = crc & 0xffff;
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}
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}
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//CRC寄存器的高低位进行互换
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byte[] crc16 = new byte[2];
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//CRC寄存器的高8位变成低8位，
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crc16[0] = (byte)((crc >> 8) & 0xff);
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//CRC寄存器的低8位变成高8位
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crc16[1] = (byte)(crc & 0xff);
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return crc16;
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}
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/// <summary>
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/// byte[]转为16进制字符串
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/// </summary>
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/// <param name="bytes"></param>
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/// <returns></returns>
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public static string ByteToHexStr(byte[] bytes)
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{
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||
|
|
string returnStr = "";
|
||
|
|
if (bytes != null)
|
||
|
|
{
|
||
|
|
for (int i = 0; i < bytes.Length; i++)
|
||
|
|
{
|
||
|
|
returnStr += bytes[i].ToString("X2");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return returnStr;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
public enum EnumCarOperateType
|
||
|
|
{
|
||
|
|
|
||
|
|
设置音量 = 0xF0,
|
||
|
|
取消临显 = 21,
|
||
|
|
下发语音 = 22,
|
||
|
|
下发临显 = 27
|
||
|
|
}
|
||
|
|
}
|