356 lines
16 KiB
C#
356 lines
16 KiB
C#
using RGD.Common;
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using RGD.DataService;
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using System;
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using System.Collections.Generic;
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namespace RGD.OPCClient
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{
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public class CGetDeviceState : IGetDeviceState
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{
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private string _commLayerError;
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public string CommLayerError
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{
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get { return _commLayerError; }
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set { _commLayerError = value; }
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}
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public CGetDeviceState()
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{
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}
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/// <summary>
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///1、下位机给上位机发送设备（任务）状态信息
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///检测开关： 0-无货1-有货
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///确认按钮：
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///第1字节：
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///一个变化的值，每确认一次，该值变化一次，以标志一个
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///新的确认消息。例如可以是0、1交替变化，也可以是递
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///增变化。
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///第2字节：
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///1-无货确认
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///2-有货确认
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///其他设备：
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///第1字 节：设备状态
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///堆垛机：0-空闲
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///1-正在运行
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///2-任务完成
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///3-要求调度重发命令
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///4-通知调度取消当前任务
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///其它值表示错误
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/// 穿梭车：
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/// 0-空闲
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/// 1-正在运行
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/// 2-完成
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/// 3-要求调度重发命令
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/// 4-通知调度取消当前任务
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/// 其它值表示错误
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/// 输送机：
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/// 0-空闲
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/// 1-正在运行
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/// 2-完成（只有PC下发的目标设备才允许汇报完成）
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/// 组合机构需要单独定义状态
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/// 其它值表示错误
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/// 第2、3字节： 任务号，即上位机下达任务时的任务号
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/// 第4、5、6、7字节
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/// 堆垛机、穿梭车：
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/// 终点X坐标（沿轨道方向）
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/// （第8字节以后部分只对堆垛机有意义）
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/// 第8、9、10、11字节
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/// 终点Y坐标（沿高度方向）
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///
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/// 2.下位机给上位机发送条码信息
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/// 托盘条码：
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/// 第1-10字节：由左到右依次存放托盘上的10位条形码信息
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/// 烟箱一号工程码：
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/// 第1-9字节： 由左到右依次存放烟箱上的后9位一号工程码信息
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/// 一号工程码是32位，相同品牌烟箱的一号工程码的前23位相同，
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/// 所以只存放后9位条码。每个码垛位进烟口有两个烟箱一号工程码存放区，
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/// 共18个字节，上位机一次将两个烟箱一号工程码的信息同时读取。
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/// 上位机成功读取18个字节后，把这18个字节全部写入零，
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/// 下位机只有检测到18个字节全都是零时才可以写入新的一号工程码信息。
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///
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/// 3.下位机给上位机发送现场控制触摸屏申请信号
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/// 第1字节 申请指令
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/// 1- 重发当前设备指令
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/// 2- 申请修改当前设备所执行任务的目标位置
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/// 第2、3字节 设备索引（当前申请设备的索引）
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/// 第4、5字节 任务号（需要修改目标位置的任务号）
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/// 第6、15字节 托盘条码（当前申请设备上的托盘的条码）
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/// 下位机可能因开关误动作等情况而引起任务记忆丢失，
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/// 此时根据设备上停放托盘的条码可以重新申请获得任务。
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/// 上位机收到此申请后重新发送当前设备的指令。
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/// 有设备发生故障时，下位机可以申请修改任务的目标位置。
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/// 上位机收到此申请后，如果可以找到新的路径，则修改此任务号的目标位置。
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/// 当申请指令为1时，任务号可以是任意值；当申请指令为2时，托盘条码可以是任意值。
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/// </summary>
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/// <param name="DeviceIndex">设备编号</param>
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/// <returns>获得上行消息成功后，发送应答消息后返回22个字的状态</returns>
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public int[] GetDeviceState(int DeviceIndex)//有用
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{
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string[] itemnames;
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int[] _Rword = new int[20];
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List<string> itemvalue = new List<string>();
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Model.MDevice devinfo = BaseDeviceService.GetDeviceInfo(DeviceIndex);
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try
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{
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if (devinfo.DeviceIndex == 0)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState发生错误：在设备表中没找到设备所引！";
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return null;
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}
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else
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{
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CCommonOPCClient.Hostname = AppSettings.GetValue("HostName");//20090922 devinfo.RemoteIP;
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CCommonOPCClient.ProgID = AppSettings.GetValue("OPCProgID");
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switch (devinfo.DeviceKind.ToString())
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{
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#region 光电开关总的采集
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case "28":
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int[] _RRword = new int[(int)devinfo.Dbw2Getlength];
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byte[] br = CCommonOPCClient.SyncReadAllItems();
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if (br == null)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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Array.Copy(br, _RRword, (int)devinfo.Dbw2Getlength);
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return _RRword;
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#endregion 光电开关总的采集
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#region 其他设备
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case "1"://堆垛机
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itemnames = new string[5];
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itemnames[0] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0));
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itemnames[1] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 1));
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itemnames[2] = "DB2,int" + Convert.ToString((devinfo.Dbw2Address + 2));
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itemnames[3] = "DB2,DWORD" + Convert.ToString((devinfo.Dbw2Address + 4));
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itemnames[4] = "DB2,DWORD" + Convert.ToString((devinfo.Dbw2Address + 8));
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itemvalue = CCommonOPCClient.SyncReadAllItems(itemnames);
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if (itemvalue.Count == 0)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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_Rword[0] = Convert.ToInt32(itemvalue[0]);//读写标志
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_Rword[1] = Convert.ToInt32(itemvalue[1]);//状态
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_Rword[2] = Convert.ToInt32(itemvalue[2]);//任务号
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_Rword[3] = Convert.ToInt32(itemvalue[3]);//X坐标
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_Rword[4] = Convert.ToInt32(itemvalue[4]);//Y坐标
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_Rword[5] = DeviceIndex;//设备号索引
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break;
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case "2"://输送机
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itemnames = new string[3];
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itemnames[0] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0));
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itemnames[1] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 1));
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itemnames[2] = "DB2,int" + Convert.ToString((devinfo.Dbw2Address + 2));
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itemvalue = CCommonOPCClient.SyncReadAllItems(itemnames);
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if ((itemvalue == null) || (itemvalue.Count == 0))
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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_Rword[0] = Convert.ToInt32(itemvalue[0]);//读写标志
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_Rword[1] = Convert.ToInt32(itemvalue[1]);//状态
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_Rword[2] = Convert.ToInt32(itemvalue[2]);//任务号
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_Rword[3] = 0;
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_Rword[4] = 0;
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_Rword[5] = DeviceIndex;//设备号索引
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break;
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#region RGV、机器人
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case "4"://RGV
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itemnames = new string[4];
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itemnames[0] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0));
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itemnames[1] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 1));
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itemnames[2] = "DB2,int" + Convert.ToString((devinfo.Dbw2Address + 2));
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itemnames[3] = "DB2,DWORD" + Convert.ToString((devinfo.Dbw2Address + 4));
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itemvalue = CCommonOPCClient.SyncReadAllItems(itemnames);
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if ((itemvalue == null) || (itemvalue.Count == 0))
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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_Rword[0] = Convert.ToInt32(itemvalue[0]);//读写标志
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_Rword[1] = Convert.ToInt32(itemvalue[1]);//状态
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_Rword[2] = Convert.ToInt32(itemvalue[2]);//任务号
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_Rword[3] = Convert.ToInt32(itemvalue[3]);//X坐标
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_Rword[4] = 0;
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_Rword[5] = DeviceIndex;//设备号索引
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break;
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case "13"://机器人申请残盘数量
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itemnames = new string[4];
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itemnames[0] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0));
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itemnames[1] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 1));
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itemnames[2] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 2));
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itemnames[3] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 3));
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itemvalue = CCommonOPCClient.SyncReadAllItems(itemnames);
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if ((itemvalue == null) || (itemvalue.Count == 0))
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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if (itemvalue[0] != "1") return null;
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_Rword[0] = Convert.ToInt32(itemvalue[1]);//１＃码垛位
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_Rword[1] = Convert.ToInt32(itemvalue[2]);//２＃码垛位
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_Rword[2] = Convert.ToInt32(itemvalue[3]);//３＃码垛位
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_Rword[3] = 0;
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_Rword[4] = 0;
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_Rword[5] = DeviceIndex;//设备号索引
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break;
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#endregion RGV、机器人
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#endregion 其他设备
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default:
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break;
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}
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}
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return _Rword;
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}
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catch (Exception ex)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState发生错误：" + ex.Message;
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return null;
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}
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finally
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{
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itemnames = null;
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_Rword = null;
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itemvalue = null;
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devinfo = null;
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}
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}
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public string GetStringData(int DeviceIndex, int TaskIndex)
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{//20091107
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string headstr = "";
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string[] itemnames;
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string retdata = "";
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string[] witemnames;
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byte[] itemvalue;
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object[] obj;
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Model.MDevice devinfo = BaseDeviceService.GetDeviceInfo(DeviceIndex);
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try
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{
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if (devinfo.DeviceIndex == 0)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetStringData发生错误：在设备表中没找到设备所引！";
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return null;
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}
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else
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{
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CCommonOPCClient.Hostname = AppSettings.GetValue("HostName");//20090922 devinfo.RemoteIP;
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CCommonOPCClient.ProgID = AppSettings.GetValue("OPCProgID");
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witemnames = new string[1] { "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0)) };
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switch (devinfo.DeviceKind.ToString())
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{
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#region 托盘条码信息(10个字节)
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case "7":
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itemnames = new string[11];
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itemnames[0] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0));
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for (int i = 1; i < 11; i++)
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{
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itemnames[i] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + i));
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}
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obj = CCommonOPCClient.SyncReadItemValues(itemnames);
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if ((obj == null))
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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if (obj[0].ToString() != "1") return null;
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itemvalue = new byte[obj.Length];
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Array.Copy(obj, itemvalue, obj.Length);
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headstr = itemvalue[0].ToString();
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for (int i = 1; i <= 10; i++)
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{
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retdata += Convert.ToChar(itemvalue[i]);
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}
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break;
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#endregion 托盘条码信息(10个字节)
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#region 烟箱一号工程码（两组共32个字节+一个标志头）
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case "21":
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itemnames = new string[33];
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itemnames[0] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + 0));
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for (int i = 1; i < 33; i++)
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{
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itemnames[i] = "DB2,byte" + Convert.ToString((devinfo.Dbw2Address + i));
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}
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obj = CCommonOPCClient.SyncReadItemValues(itemnames);
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if ((obj == null))
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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if (obj[0].ToString() != "1") return null;
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itemvalue = new byte[obj.Length];
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Array.Copy(obj, itemvalue, obj.Length);
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headstr = itemvalue[0].ToString();
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for (int i = 1; i <= 32; i++)
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{
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retdata += Convert.ToChar(itemvalue[i]);
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}
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break;
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#endregion 烟箱一号工程码（两组共32个字节+一个标志头）
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default:
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break;
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}
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}
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if (headstr == "1")
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{
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string[] wv = new string[1] { "2" };
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if (CCommonOPCClient.SyncWriteAllItemValue(witemnames, wv) == false)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetDeviceState：" + CCommonOPCClient.OpcError;
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return null;
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}
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else
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{
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return retdata;
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}
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}
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else
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{
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return null;
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}
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}
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catch (Exception ex)
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{
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_commLayerError = "OPCClient.CGetDeviceState.GetStringData发生错误：" + ex.Message;
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return null;
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}
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finally
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{
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headstr = null;
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itemnames = null;
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retdata = null;
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witemnames = null;
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itemvalue = null;
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obj = null;
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devinfo = null;
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}
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}
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}
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} |