宜昌华友-原料库
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using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using ICommLayer;
using DBFactory;
namespace IOControlStatus
{
/// <summary>
/// 20100617获取管理任务的出库托盘确认命令的通讯接口派生类
/// 获得设备状态类
/// 创建者:Richard.Liu
/// </summary>
public class CGetDeviceState:IGetDeviceState
{
StringBuilder sql = new StringBuilder();
string _commLayerError;
public string CommLayerError
{
get { return _commLayerError; }
set { _commLayerError = value; }
}
public DBOperator dbo = CommonClassLib.AppSettings.dbo; //20130510
public DBOperator dboM = CommonClassLib.AppSettings.dboM; //20130510
public CGetDeviceState()
{
dbo.Open();
}
//~CGetDeviceState()
//{
// dbo.Close();
//}
/// <summary>
/// 如果返回空值就是没有成功获得上行消息(下位机->上位机)
/// 第1字节: 序列号,由下位机产生,从0开始,每发送一条消息序列号加1,
/// 但必须小于240(0XF0),循环使用。
/// 第2,3字节:任务号,即上位机下达任务时的任务号,下位机主动上报错误时则固定
/// 为:255(0XFF)和255(0XFF)。
/// 第4字节: 消息, 1-任务完成
/// 2-报告坐标(对于堆垛机)
/// 3-检测开关状态(对于输送机等)
/// 其他值-故障
/// 第5字节: 设备号,根据项目进行重新规划。
/// 第6字节:
/// 堆垛机:
/// x坐标,排-沿轨道方向。
/// 检测开关:
/// 0-无货
/// 1-有货
/// 第7字节:y坐标,层-高度方向。
/// 6字节在输送机等报告检测开关状态时有实际值,6、7字节在堆垛机报告任务完成和报告坐标时有实际值,对于其他消息它们可以是任意值。
/// 第8-14字节:留用,可以是任意值。
/// </summary>
/// <param name="DeviceIndex">设备编号</param>
/// <returns>获得上行消息成功后,发送应答消息后返回14个字节型状态</returns>
public int[] GetDeviceState(int DeviceIndex, int TaskIndex)
{
try
{
int fid = Model.CGeneralFunction.GetManageTaskIndexfromMonitor(TaskIndex);
int mankind = Model.CGeneralFunction.GetManageTaskKindIndexFromMonitor(TaskIndex);
if (mankind == 1)
{
sql.Remove(0, sql.Length);
sql.Append("SELECT CONTROL_ID FROM IO_CONTROL WHERE (CONTROL_ID = ").Append(fid).Append(") AND (CONTROL_STATUS = " ).Append( Model.CGeneralFunction.TASKOUTCONFIRM ).Append( ")");
object ob = dboM.GetSingle(sql.ToString());
if (ob != null)
{
int[] states = new int[6];
states[0] = 0;//读写标志
states[1] = Model.CGeneralFunction.TASKOUTCONFIRM;//状态:确认完成
states[2] = TaskIndex;//任务号
states[3] = 0;
states[4] = 0;
states[5] = DeviceIndex;//设备号索引
return states;
}
else
{
return null;
}
}
else
{
return null;
}
}
catch(Exception ex)
{
_commLayerError = this.ToString() + ":GetDeviceState---" + ex.Message ;
return null;
}
}
public string GetStringData(int DeviceIndex, int TaskIndex)
{
return "";
}
}
}