当前位置: 首页 > news >正文

ppt模板下载网站推荐医院网络销售要做什么

ppt模板下载网站推荐,医院网络销售要做什么,夸克为啥被称为最污的浏览器,网站设计技术一、源码结构: 二、运行效果: 三、源码解析 1. 读取配置文件及创建变量信息(点位名称,地址,数据类型(bool/short/int/float/long/double)) 2. 异步任务处理:读任务&…

一、源码结构:

 二、运行效果:

三、源码解析

1. 读取配置文件及创建变量信息(点位名称,地址,数据类型(bool/short/int/float/long/double))

2. 异步任务处理:读任务&写任务,将读到的数据存到字典中,判断数据是否有发生变化,如果数据有变化则事件广播通知

复制代码

using HslCommunication;
using HslCommunication.Core;
using HslCommunication.ModBus;
using PLCEvent.Util;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Threading.Tasks;
using UtilHelper;namespace PLCEvent.Service
{public class PLCService{ public static Action<string> OnDataChange;public static ConcurrentDictionary<string, bool> DicBoolData = new ConcurrentDictionary<string, bool>();public static ConcurrentDictionary<string, Word> DicAllData = new ConcurrentDictionary<string, Word>();public static ConcurrentDictionary<string, Word> DicChangeData = new ConcurrentDictionary<string, Word>();static ModbusTcpNet client = null;static IByteTransform byteTransform;static ConcurrentQueue<PLCModel> queueWrite = new ConcurrentQueue<PLCModel>();public static void DataChange(string address){OnDataChange?.Invoke(address);}/// <summary>/// 自定义控件内接收到数据变化事件,根据传入address,以及DataType查询监听地址所需要的监听范围(40120_int 监听两个word:40120 40121;40130_long 监听四个word:40130 40131 40132 40133),判断是否属于本控件监听/// </summary>public static List<string> RangeAddress(string address, int length){List<string> lstaddress = new List<string>();if (0 == length){lstaddress.Add(address);}else{for (int i = 0; i < length; i++){lstaddress.Add(FillAddress((DataHelper.Obj2Int(address) + i).ToString()));}}return lstaddress;}/// <summary>/// 读取时,按位补充0/// </summary>public static string FillAddress(string val, int length = 5){return val.PadLeft(length, '0');}/// <summary>/// 写入时,格式化地址,如:40101 -> 101/// </summary> public static string FormatAddress(string val){if (val.Length < 5) return val;return val.Substring(1, val.Length - 1);}/// <summary>/// 初始化plc通信,开启读写任务/// </summary>public static void Init(){client = new ModbusTcpNet(CommonMethods.PLCConfig.HostAddress, CommonMethods.PLCConfig.PortNumber);client.AddressStartWithZero = false;client.DataFormat = DataFormat.CDAB;byteTransform = client.ByteTransform;TskPlcRead();TskPlcWrite();}/// <summary>/// 获取bool(bool类型)/// </summary>/// <param name="address"></param>/// <returns></returns>public static bool GetBool(string address){ try{bool exist = DicBoolData.TryGetValue(address, out var value);// 字典存储if (!exist){Logger.Info($"[Error] PLCService,GetBool,errmsg:查无点位数据({address})");}return value;}catch (Exception ex){Logger.Info("[Error] PLCService,GetBool,errmsg:" + ex.Message);}return false;}/// <summary>/// 获取word(1个word,2个字节)/// </summary> static Word GetAddressWord(string address, int add){address = FillAddress((Convert.ToInt32(address) + add).ToString());bool exist = DicAllData.TryGetValue(address, out var value);if (!exist){Logger.Info($"[Error] PLCService,GetAddressWord,errmsg:查无点位数据({address})");}return value;}/// <summary>/// 拼接字节(多个word)/// </summary> static byte[] JoinAddressWord(string address, DataType datatype){byte[] ret = null;switch (datatype){ case DataType.Short:{ var buff = GetAddressWord(address, 0);ret = new byte[2] { buff.Byte1, buff.Byte2 };}break;case DataType.Int:case DataType.Float:{var buff1 = GetAddressWord(address, 0);var buff2 = GetAddressWord(address, 1);ret = new byte[4] { buff1.Byte1, buff1.Byte2, buff2.Byte1, buff2.Byte2 };} break;case DataType.Long: case DataType.Double:{var buff1 = GetAddressWord(address, 0);var buff2 = GetAddressWord(address, 1);var buff3 = GetAddressWord(address, 2);var buff4 = GetAddressWord(address, 3);ret = new byte[8] { buff1.Byte1, buff1.Byte2, buff2.Byte1, buff2.Byte2, buff3.Byte1, buff3.Byte2, buff4.Byte1, buff4.Byte2 };} break;}return ret;}public static ushort GetShort(string address){try{ var buff = JoinAddressWord(address, DataType.Short);return byteTransform.TransUInt16(buff, 0); }catch (Exception ex){Logger.Info("[Error] PLCService,GetShort,errmsg:" + ex.Message);}return 0;}public static uint GetInt(string address){try{var buff = JoinAddressWord(address, DataType.Int);return byteTransform.TransUInt32(buff, 0);}catch (Exception ex){Logger.Info("[Error] PLCService,GetInt,errmsg:" + ex.Message);}return 0;}public static float GetFloat(string address){try{var buff = JoinAddressWord(address, DataType.Float);return byteTransform.TransSingle(buff, 0);}catch (Exception ex){Logger.Info("[Error] PLCService,GetFloat,errmsg:" + ex.Message);}return 0;}public static ulong GetLong(string address){try{var buff = JoinAddressWord(address, DataType.Long);return byteTransform.TransUInt64(buff, 0);}catch (Exception ex){Logger.Info("[Error] PLCService,GetLong,errmsg:" + ex.Message);}return 0;}public static double GetDouble(string address){try{var buff = JoinAddressWord(address, DataType.Double);return byteTransform.TransDouble(buff, 0);}catch (Exception ex){Logger.Info("[Error] PLCService,GetDouble,errmsg:" + ex.Message);}return 0;}/// <summary>/// 定时读取/// </summary>static void TskPlcRead(){Task.Factory.StartNew(async () =>{var start_c = CommonMethods.PLCConfig.ReadStart_Coil;var start_h = CommonMethods.PLCConfig.ReadStart_Holding;bool[] temp_c = null; byte[] temp_h = null;while (!CommonMethods.CTS.IsCancellationRequested){try{DicChangeData.Clear();var array_c = (await client.ReadBoolAsync(start_c, (ushort)CommonMethods.PLCConfig.ReadCount_Coil)).Content;var array_h = (await client.ReadAsync(start_h, (ushort)(CommonMethods.PLCConfig.ReadCount_Holding * 2))).Content;// ushort占两个字节if (null != array_c){// bool类型只占1位,数据有变化直接通知if (null == temp_c) temp_c = new bool[array_c.Length];CheckBoolChange("0", start_c, temp_c, array_c);Array.Copy(array_c, temp_c, array_c.Length);}if (null != array_h){// word类型数据位(2,4,8),所以要先读取全部的数据,再通知变化if (null == temp_h) temp_h = new byte[array_h.Length];CheckWordChange("4", start_h, temp_h, array_h);Array.Copy(array_h, temp_h, array_h.Length);if (DicChangeData.Count > 0){foreach (var item in DicChangeData){DataChange(item.Key);}}} }catch (Exception ex){ Logger.Info("[Error] PLCMgr,TskPlcRead,errmsg" + ex.Message);} await Task.Delay(100);}}, TaskCreationOptions.LongRunning);}/// <summary>/// 检查数据是否有变化(bool类型)/// </summary> public static void CheckBoolChange(string flg, string start, bool[] oldbuffer, bool[] newbuffer){for (int i = 0; i < newbuffer.Length; i++){string address = flg + FillAddress((i + Convert.ToInt32(start)).ToString(), 4);// 00101bool value = newbuffer[i];DicBoolData.AddOrUpdate1(address, value); if (oldbuffer[i] != value){ OnDataChange(address);}}}/// <summary>/// 检查数据是否有变化(word类型)/// </summary> public static void CheckWordChange(string flg, string start, byte[] oldbuffer, byte[] newbuffer){int index = 0;for (int i = 0; i < newbuffer.Length; i = i + 2){string address = flg + FillAddress((index + Convert.ToInt32(start)).ToString(), 4);// 40101index++;byte byte1 = newbuffer[i];byte byte2 = newbuffer[i + 1];Word buff = new Word() { Byte1 = byte1, Byte2 = byte2 };DicAllData.AddOrUpdate1(address, buff);if (oldbuffer[i] != byte1 || oldbuffer[i + 1] != byte2){DicChangeData.AddOrUpdate1(address, buff);}}}/// <summary>/// 添加写入值/// </summary> public static void AddWriteVariable(string address, object value, DataType datatype){queueWrite.Enqueue(new PLCModel() { Address = address, Value = value, PLCDataType = datatype });//加载值进队列} /// <summary>/// 定时写入/// </summary>static void TskPlcWrite(){ Task.Factory.StartNew(async () =>{while (!CommonMethods.CTS.IsCancellationRequested){try{if (!queueWrite.IsEmpty){PLCModel model = null; OperateResult result = null;queueWrite.TryDequeue(out model);var dataype = model.PLCDataType;switch (dataype){case DataType.Bool:result = await client.WriteAsync(FormatAddress(model.Address), Convert.ToBoolean(model.Value));break;case DataType.Short:result = await client.WriteAsync(FormatAddress(model.Address), Convert.ToUInt16(model.Value)); break;case DataType.Int:result = await client.WriteAsync(FormatAddress(model.Address), Convert.ToUInt32(model.Value));break;case DataType.Float:result = await client.WriteAsync(FormatAddress(model.Address), Convert.ToSingle(model.Value));break;case DataType.Long:result = await client.WriteAsync(FormatAddress(model.Address), Convert.ToUInt64(model.Value));break;case DataType.Double:result = await client.WriteAsync(FormatAddress(model.Address), Convert.ToDouble(model.Value));break;}if (!result.IsSuccess){Logger.Info("[Error] PLCMgr,TskPlcWrite,errmsg:写入失败," + result.Message);}}}catch (Exception ex){ Logger.Info("[Error] PLCMgr,TskPlcWrite,errmsg:" + ex.Message);} await Task.Delay(100);}}, TaskCreationOptions.LongRunning);}}
}

复制代码

3. 自定义控件绑定参数,绑定事件,当收到数据变化事件,通过属性get方式,如果是bool类型,直接取Bool字典的点位数据;如果是Word类型,根据数据类型拼装Word字典中的word数据,得到对应数据类型的点位数据;通过set方式,加入到写队列。

注意点:
1. 字典类型:ConcurrentDictionary<string, bool> DicBoolData;ConcurrentDictionary<string, Word> DicAllData;Word:byte1,byte2
2. bool类型只占1位,数据有变化直接通知
3. word类型数据位(short:2,int/float:4,long/double:8),所以要先读取全部的数据,再通知变化
4. 自定义控件内接收到数据变化事件,根据传入address,以及DataType查询监听地址所需要的监听范围(40120_int 监听两个word:40120 40121;40130_long 监听四个word:40130 40131 40132 40133),判断是否属于本控件监听
5. 自定义控件继承BaseParams类, PLCValue get:通过不同的数据类型,获取字典中的word数据,并拼接合成相应的数据类型;set:传入地址(写入时格式化地址,如:40101->101)及类型

http://www.wooajung.com/news/26803.html

相关文章:

  • 私人可以做慈善网站吗google图片搜索
  • 贸易公司网站案例如何利用网络进行推广和宣传
  • 网站百度终端适配代码百度下载安装免费版
  • h5海报免费制作软件seo石家庄
  • 我想注册网站我怎么做南宁seo全网营销
  • 大连专业模板网站制作公司济南网站设计
  • 网站经营性备案流程扬州百度seo公司
  • 电子商务平台经营者名词解释徐州seo
  • 广州网站建设推广方法交易链接大全
  • 建设网站公司网络营销是做什么的工作
  • wordpress 文章文件佛山网络公司 乐云seo
  • 京东金融海口关键词优化报价
  • 建设工程信息化考试报名网站百度投稿平台
  • 给企业做宣传网站的好处晨阳seo顾问
  • 如何做网站同步b站推广怎么买
  • 官方网站模版网站快速收录
  • 设计案例分享网站网站seo优化建议
  • 网站幕布拍摄郑州seo优化顾问阿亮
  • 常熟市维摩剑门绿茶网站建设目标seo是什么品牌
  • 重庆光龙网站建设网站建设运营
  • 提供信息门户网站搭建南京百度网站推广
  • 平面设计包括哪些软件长春seo排名外包
  • 专题网站建设策划书公司官网优化方案
  • 开源零代码开发平台广东seo加盟
  • 做网站建设公司北京seo公司司
  • 网站开发项目经理工资想做百度推广找谁
  • 杭州网站app开发公司百度首页纯净版怎么设置
  • mvc网站开发 案例视频产品推广运营的公司
  • 装修案例分析淄博seo推广
  • 卡盟网站建设每日英语新闻