127 lines
3.5 KiB
C#
127 lines
3.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using ICommLayer;
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using DBFactory;
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namespace BarcodeCheck
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{
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/// <summary>
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/// 条码比对的通讯接口派生类
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/// 获得设备状态类
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/// 创建者:Richard.Liu
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/// </summary>
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public class CGetDeviceState:IGetDeviceState
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{
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DBOperator dbo = CBarcodeCheck.dbo;
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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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//~CGetDeviceState()
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//{
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// dbo.Close();
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//}
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/// <summary>
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///检测开关: 0-无货
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/// 1-有货
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///第1字
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///可下达指令的设备:读/写标志位
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///1-写入数据
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///2-读出数据正确
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///确认按钮:
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///1-无货确认
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///2-有货确认
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/// 第2字
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///可下达指令的设备:命令
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///堆垛机:
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///1-任务完成
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///其他植表示错误
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/// 穿梭车:
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///1-接货完成
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///2-送货完成
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///3-停止完成
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///4-到1#位置
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///5-到2#位置
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/// …
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///其他植表示错误
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/// 输送机、台车:
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///1-入库完成
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///2-出库完成
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///3-送货完成
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///4-停止完成
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///其他植表示错误
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///确认按钮:
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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3字 任务号,即上位机下达任务时的任务号
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///第4字 堆垛机:
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///终点X坐标(沿轨道方向)
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/// 穿梭车、台车、输送机:
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///前三个字的异或值
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/// (第5字以后部分只对堆垛机有意义)
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///第5字 终点Y坐标(沿高度方向)
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///第6字 前5个字的异或值
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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6或4个字节型状态</returns>
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public int [] GetDeviceState(int DeviceIndex, int TaskIndex)
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{
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//20100127
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DataView dv; int[] data;
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try
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{
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//20100127
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dv = dbo.ExceSQL("select F_TxtParam from t_monitor_task where f_monitorindex =" + TaskIndex).Tables[0].DefaultView;
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if (dv[0]["F_TxtParam"].ToString().Length > 0)
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{
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if (CBarcodeCheck.BarCodeCheck(TaskIndex, DeviceIndex, dv[0]["F_TxtParam"].ToString()) == true)
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{
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//20100127
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data = new int[6] { 0, 0, 0, 0, 0, 0 };
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data[1] = 1;
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data[2] = TaskIndex;
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data[5] = DeviceIndex;
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return data;
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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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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 = "VirtualStation.CGetDeviceState" + ":GetDeviceState---" + ex.Message;
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return null;
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}
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finally
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{//20100127
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data = null;
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dv = null;
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}
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}
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public string GetStringData(int DeviceIndex, int TaskIndex)
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{
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return "";
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}
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}
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}
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