HEGII.ss.mes.plcapi/wwwroot/API/PLC/autoPacking_local/autoPacking6151_db.ashx

<%@ WebHandler Language="C#" Class="autoPacking6151_db" %>

using System;
using System.Web;
using DK.XuWei.WebMes;

/// <summary>
/// PLC数据块监控和初始化使用
/// xuwei add 2023-12-31
/// </summary>
public class autoPacking6151_db : IHttpHandler
{
    public static class PLC
    {
        public static string plcIp = "192.168.0.250";
        public static int plcPort = 102;
        public static string dbBarcode = "1.2"; //1.0 => 1.2
        public static string dbGoodsId = "1.14";
        public static string dbGoodsNum = "1.16";
        public static string dbResult = "1.18";
        public static string dbLogoId = "1.22";//替换产品等级
        public static string dbMaterialcode = "1.30";
        public static string dbRead = "1.26";
        public static string[] dbBarcodeBlock = { "2.2", "2.32", "2.62", "2.92", "2.122", "2.152", "2.182", "2.212", "2.242", "2.272", "2.302", "2.332" };
        public static string dbBanMa = "2.362";//2.360 => 2.362
        public static string dbUsercode = "2.376"; //150.374 => 150.376
    }

    public static S7 s7 = new S7();

    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        if (context.Request["init"] is object)
        {
            PlcInit(context);
        }
        else
        {
            PlcRead(context);
        }
    }

    public void PlcInit(HttpContext context)
    {
        s7.Open(PLC.plcIp, PLC.plcPort);
        s7.Write<short>(PLC.dbRead, (Int16)1).ToString();
        s7.Write<string>(PLC.dbBarcode, "00000000000").ToString();
        s7.Write<string>(PLC.dbMaterialcode, "00000000000000").ToString();
        s7.Write<short>(PLC.dbGoodsId, (Int16)0).ToString();
        s7.Write<short>(PLC.dbLogoId, (Int16)0).ToString();
        s7.Write<short>(PLC.dbGoodsNum, (Int16)0).ToString();
        s7.Write<short>(PLC.dbResult, (Int16)0).ToString();
        for (int i = 0; i < PLC.dbBarcodeBlock.Length; i++)
        {
            s7.Write<string>(PLC.dbBarcodeBlock[i], "00000000000").ToString();
        }

        //测试条码
        s7.Write<string>(PLC.dbBarcodeBlock[0], "10016782613").ToString();
        //s7.Write<string>(PLC.dbBarcodeBlock[1], "00000000000").ToString();

        s7.Write<string>(PLC.dbBanMa, "00000000").ToString();
        s7.Write<string>(PLC.dbUsercode, "DONGKE").ToString();
        //s7.Close();
        context.Response.Write("INIT OK!");
    }

    public void PlcRead(HttpContext context)
    {
        s7.Open(PLC.plcIp, PLC.plcPort);
        context.Response.Write(PLC.plcIp + ":" + PLC.plcPort + "\n\n");

        if(context.Request["read"] is object)
        {
            Int16 readFlag = Convert.ToInt16(context.Request["read"].ToString());
            s7.Write<short>(PLC.dbRead, readFlag);
        }

        string read = s7.Read<short>(PLC.dbRead).ToString();
        context.Response.Write("读取标识:[" + PLC.dbRead + "]:" + read + "\n");
        string bcode = s7.Read<string>(PLC.dbBarcode, 11).ToString();
        context.Response.Write("条码:[" + PLC.dbBarcode + "]:" + bcode + "\n");
        string materialcode = s7.Read<string>(PLC.dbMaterialcode,14).ToString();
        context.Response.Write("物料码:[" + PLC.dbMaterialcode + "]:" + materialcode + "\n");
        string goodsid = s7.Read<short>(PLC.dbGoodsId).ToString();
        context.Response.Write("产品:[" + PLC.dbGoodsId + "]:" + goodsid + "\n");
        string logoid = s7.Read<short>(PLC.dbLogoId).ToString();
        context.Response.Write("商标:[" + PLC.dbLogoId + "]:" + logoid + "\n");
        string goodsnum = s7.Read<short>(PLC.dbGoodsNum).ToString();
        context.Response.Write("板数:[" + PLC.dbGoodsNum + "]:" + goodsnum + "\n");
        string result = s7.Read<short>(PLC.dbResult).ToString();
        context.Response.Write("结果:[" + PLC.dbResult + "]:" + result + "\n\n");
        for (int i = 0; i < PLC.dbBarcodeBlock.Length; i++)
        {
            string barcode = s7.Read<string>(PLC.dbBarcodeBlock[i], 11).ToString();
            context.Response.Write("条码" + (i + 1).ToString() + "：[" + PLC.dbBarcodeBlock[i] + "]:" + barcode + "\n");
        }
        string banma = s7.Read<string>(PLC.dbBanMa, 8).ToString();
        context.Response.Write("板码:[" + PLC.dbBanMa + "]:" + banma + "\n");
        string usercode = s7.Read<string>(PLC.dbUsercode, 6).ToString();
        context.Response.Write("工号:[" + PLC.dbUsercode + "]:" + usercode + "\n");
        //s7.Close();
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}