424 lines
15 KiB
C#
424 lines
15 KiB
C#
using CapMachine.Wpf.CanDrive;
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using CapMachine.Wpf.Services;
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using Microsoft.VisualBasic;
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using Prism.Ioc;
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using Prism.Mvvm;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Security.Cryptography.Xml;
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using System.Text;
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using System.Threading.Tasks;
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namespace CapMachine.Wpf.LinDrive
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{
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/// <summary>
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/// Toomoss 的LIN驱动
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/// </summary>
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public class ToomossLin : BindableBase
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{
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/// <summary>
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/// 设备Handles集合
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/// </summary>
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public Int32[] DevHandles { get; set; } = new Int32[20];
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/// <summary>
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/// 设备Handles
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/// 设备句柄，本质为设备序号的低4字节，可以通过调用USB_ScanDevice函数获得
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/// </summary>
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public Int32 DevHandle { get; set; } = 0;
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/// <summary>
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/// Lin的Index
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/// LIN通道索引号，填0或者1，若只有一个通道LIN，则填0.
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/// </summary>
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public Byte LINIndex { get; set; } = 0;
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/// <summary>
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/// Lin的连接State
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/// </summary>
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public bool state { get; set; }
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/// <summary>
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/// Lin的连接设备数量
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/// </summary>
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public Int32 DevNum { get; set; }
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/// <summary>
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/// Lin的Dll文件的路径
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/// </summary>
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public string dllFilePath { get; set; } = "USB2XXX.dll";
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private readonly IContainerProvider ContainerProvider;
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public ToomossLin(IContainerProvider containerProvider)
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{
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ContainerProvider = containerProvider;
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HighSpeedDataService = ContainerProvider.Resolve<HighSpeedDataService>();
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}
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/// <summary>
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/// HighSpeedDataService 实例
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/// </summary>
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public HighSpeedDataService HighSpeedDataService { get; set; }
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/// <summary>
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/// 开始LDF文件写入
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/// </summary>
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public ObservableCollection<LinLdfModel> StartLdf(string LdfPath)
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{
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LDF_Parser(LdfPath);
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return ListLinLdfModel;
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}
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/// <summary>
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/// 开始Lin的驱动
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/// </summary>
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public void StartLinDrive()
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{
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IsExistsDllFile();
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ScanDevice();
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OpenDevice();
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}
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private bool _IsCycleRevice;
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/// <summary>
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/// 是否循环接收数据
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/// </summary>
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public bool IsCycleRevice
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{
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get { return _IsCycleRevice; }
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set { _IsCycleRevice = value; RaisePropertyChanged(); }
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}
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private bool _IsCycleSend;
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/// <summary>
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/// 是否循环发送数据
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/// </summary>
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public bool IsCycleSend
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{
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get { return _IsCycleSend; }
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set { _IsCycleSend = value; RaisePropertyChanged(); }
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}
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/// <summary>
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/// 循环发送数据
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/// </summary>
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public ushort SendCycle { get; set; } = 100;
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/// <summary>
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/// 循环接受数据
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/// </summary>
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public ushort ReviceCycle { get; set; } = 500;
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/// <summary>
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/// CycleRevice 扫描Task
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/// </summary>
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private static Task CycleReviceTask { get; set; }
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/// <summary>
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/// CycleSend 扫描Task
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/// </summary>
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private static Task CycleSendTask { get; set; }
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private bool _OpenState;
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/// <summary>
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/// 打开设备的状态
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/// </summary>
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public bool OpenState
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{
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get { return _OpenState; }
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set { _OpenState = value; RaisePropertyChanged(); }
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}
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private bool _LdfParserState;
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/// <summary>
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/// LDF解析的状态
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/// </summary>
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public bool LdfParserState
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{
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get { return _LdfParserState; }
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set { _LdfParserState = value; RaisePropertyChanged(); }
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}
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/// <summary>
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/// LDFHandle
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/// </summary>
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public UInt64 LDFHandle { get; set; }
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/// <summary>
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/// LDF消息集合
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/// 包括读取的实时值和数据
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/// </summary>
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public ObservableCollection<LinLdfModel> ListLinLdfModel { get; set; } = new ObservableCollection<LinLdfModel>();
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/// <summary>
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/// 要发送的LIN数据
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/// </summary>
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public List<LinCmdData> CmdData { get; set; } = new List<LinCmdData>();
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/// <summary>
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/// ******************【1】*********************
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/// 是否存在Dll文件
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/// </summary>
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/// <returns></returns>
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public bool IsExistsDllFile()
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{
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if (!File.Exists(dllFilePath))
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{
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Console.WriteLine("请先将USB2XXX.dll和libusb-1.0.dll文件复制到exe程序文件输出目录下!");
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Console.WriteLine("dll文件在‘usb2can_lin_pwm_example/sdk/libs/windows’目录下！");
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Console.WriteLine("程序是32位的就复制‘x86’目录下文件，程序是64位的就复制‘x86_64’目录下文件！");
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return false;
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}
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return true;
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}
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/// <summary>
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/// ******************【2】*********************
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/// 扫描查找设备，并将每个设备的唯一设备号存放到数组中，后面的函数需要用到
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/// </summary>
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/// <returns></returns>
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public bool ScanDevice()
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{
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DevNum = USB_DEVICE.USB_ScanDevice(DevHandles);
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if (DevNum <= 0)
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{
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Console.WriteLine("No device connected!");
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return false;
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}
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else
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{
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Console.WriteLine("Have {0} device connected!", DevNum);
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DevHandle = DevHandles[0];//获取第一个设备的设备号
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return true;
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}
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}
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/// <summary>
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/// ******************【3】*********************
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/// 打开设备
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/// </summary>
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/// <returns></returns>
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public bool OpenDevice()
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{
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//打开设备
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OpenState = USB_DEVICE.USB_OpenDevice(DevHandle);
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if (!OpenState)
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{
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Console.WriteLine("Open device error!");
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return false;
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}
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else
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{
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Console.WriteLine("Open device success!");
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return true;
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}
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}
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/// <summary>
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/// ******************【4】*********************
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/// 解析LDF信息
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/// </summary>
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/// <returns></returns>
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public void LDF_Parser(string Path)
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{
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LDFHandle = LDFParser.LDF_ParserFile(DevHandle, LINIndex, 1, new StringBuilder(Path));
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if (LDFHandle == 0)
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{
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Console.WriteLine("解析LDF文件失败!");
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LdfParserState = false;
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return;
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}
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//读取LDF文件信息
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Console.WriteLine("ProtocolVersion = {0}", LDFParser.LDF_GetProtocolVersion(LDFHandle));
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Console.WriteLine("LINSpeed = {0}", LDFParser.LDF_GetLINSpeed(LDFHandle));
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//读取主机名称
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StringBuilder MasterName = new StringBuilder(64);
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LDFParser.LDF_GetMasterName(LDFHandle, MasterName);
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Console.WriteLine("Master Name = {0}", MasterName);
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ListLinLdfModel.Clear();
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//读取信息
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int FrameLen = LDFParser.LDF_GetFrameQuantity(LDFHandle);
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for (int i = 0; i < FrameLen; i++)
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{
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//读取帧名称和发布者
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StringBuilder FrameName = new StringBuilder(64);
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string IsMasterFrame = "";
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if (LDFParser.LDF_PARSER_OK == LDFParser.LDF_GetFrameName(LDFHandle, i, FrameName))
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{
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StringBuilder PublisherName = new StringBuilder(64);
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LDFParser.LDF_GetFramePublisher(LDFHandle, FrameName, PublisherName);
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if (MasterName.Equals(PublisherName))
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{
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IsMasterFrame = "是";
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//当前帧为主机发送数据帧
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Console.WriteLine("[MW]Frame[{0}].Name={1},Publisher={2}", i, FrameName, PublisherName);
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}
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else
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{
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IsMasterFrame = "否";
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//当前帧为主机读数据帧
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Console.WriteLine("[MR]Frame[{0}].Name={1},Publisher={2}", i, FrameName, PublisherName);
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}
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//读取信号信息
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int SignalNum = LDFParser.LDF_GetFrameSignalQuantity(LDFHandle, FrameName);
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for (int j = 0; j < SignalNum; j++)
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{
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StringBuilder SignalName = new StringBuilder(64);
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if (LDFParser.LDF_PARSER_OK == LDFParser.LDF_GetFrameSignalName(LDFHandle, FrameName, j, SignalName))
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{
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Console.WriteLine("\tSignal[{0}].Name={1}", j, SignalName);
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ListLinLdfModel.Add(new LinLdfModel()
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{
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MsgName = FrameName.ToString(),
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Publisher = PublisherName.ToString(),
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IsMasterFrame = IsMasterFrame,
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SignalName = SignalName.ToString()
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});
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}
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}
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}
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}
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//解析成功
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LdfParserState = true;
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}
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/// <summary>
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/// 发送LIN数据
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/// 发送一次
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/// </summary>
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public void SendLinMsg(List<LinCmdData> CmdData)
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{
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try
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{
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//防止有多个不同的消息名称/帧，每个帧单独处理发送
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var GroupMsg = CmdData.GroupBy(x => x.MsgName);
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foreach (var itemMsg in GroupMsg)
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{
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foreach (var itemSignal in itemMsg)
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{
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//主机写操作，发送数据给从机
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LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
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}
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LDFParser.LDF_ExeFrameToBus(LDFHandle, new StringBuilder(itemMsg.Key), 1);
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}
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}
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catch (Exception ex)
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{
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}
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}
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/// <summary>
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/// 读取信号值
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/// </summary>
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private StringBuilder ReadValueStr = new StringBuilder(64);
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/// <summary>
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/// 循环
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/// 主机读操作，读取从机返回的数据值
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/// </summary>
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public void StartCycleReviceMsg()
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{
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CycleReviceTask = Task.Run(async () =>
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{
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while (IsCycleRevice)
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{
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await Task.Delay(ReviceCycle);
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try
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{
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//主机读操作，读取从机返回的数据值
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foreach (var item in ListLinLdfModel)
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{
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LDFParser.LDF_ExeFrameToBus(LDFHandle, new StringBuilder(item.MsgName), 1);
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LDFParser.LDF_GetSignalValueStr(LDFHandle, new StringBuilder(item.MsgName), new StringBuilder(item.SignalName), ReadValueStr);
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item.SignalRtValueSb = ReadValueStr;
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}
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//StringBuilder ValueStr = new StringBuilder(64);
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//LDFParser.LDF_ExeFrameToBus(LDFHandle, new StringBuilder("ID_DATA"), 1);
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//LDFParser.LDF_GetSignalValueStr(LDFHandle, new StringBuilder("ID_DATA"), new StringBuilder("Supplier_ID"), ValueStr);
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//Console.WriteLine("ID_DATA.Supplier_ID={0}", ValueStr);
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//LDFParser.LDF_GetSignalValueStr(LDFHandle, new StringBuilder("ID_DATA"), new StringBuilder("Machine_ID"), ValueStr);
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//Console.WriteLine("ID_DATA.Machine_ID={0}", ValueStr);
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//LDFParser.LDF_GetSignalValueStr(LDFHandle, new StringBuilder("ID_DATA"), new StringBuilder("Chip_ID"), ValueStr);
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//Console.WriteLine("ID_DATA.Chip_ID={0}", ValueStr);
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}
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catch (Exception ex)
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{
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//LogService.Info($"时间:{DateTime.Now.ToString()}-【Meter】-{ex.Message}");
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}
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}
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});
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}
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/// <summary>
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/// 循环发送数据
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/// </summary>
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public void StartCycleSendMsg()
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{
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CycleSendTask = Task.Run(async () =>
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{
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while (IsCycleSend)
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{
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await Task.Delay(SendCycle);
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try
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{
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//防止有多个不同的消息名称/帧，每个帧单独处理发送
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var GroupMsg = CmdData.GroupBy(x => x.MsgName);
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foreach (var itemMsg in GroupMsg)
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{
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foreach (var itemSignal in itemMsg)
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{
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//主机写操作，发送数据给从机
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LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
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}
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LDFParser.LDF_ExeFrameToBus(LDFHandle, new StringBuilder(itemMsg.Key), 1);
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}
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////主机写操作，发送数据给从机
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("Reg_Set_Voltage"), 13.5);
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("Ramp_Time"), 3);
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("Cut_Off_Speed"), 4);
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("Exc_Limitation"), 15.6);
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("Derat_Shift"), 2);
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("MM_Request"), 2);
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//LDFParser.LDF_SetSignalValue(LDFHandle, new StringBuilder("LIN_CONTROL"), new StringBuilder("Reg_Blind"), 1);
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}
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catch (Exception ex)
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{
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//LogService.Info($"时间:{DateTime.Now.ToString()}-【Meter】-{ex.Message}");
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}
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}
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});
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}
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/// <summary>
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/// 关闭设备
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/// </summary>
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public void CloseDevice()
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{
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//关闭设备
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USB_DEVICE.USB_CloseDevice(DevHandle);
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OpenState = false;
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LdfParserState = false;
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IsCycleRevice = false;
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IsCycleSend = false;
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}
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}
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}
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