CAN/LIN 导入和导出功能
This commit is contained in:
@@ -1,6 +1,8 @@
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using CapMachine.Wpf.CanDrive.CanFD;
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using CapMachine.Wpf.Dtos;
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using CapMachine.Wpf.Models.Tag;
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using CapMachine.Wpf.Services;
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using ImTools;
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using NPOI.OpenXmlFormats.Wordprocessing;
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using Prism.Ioc;
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using Prism.Mvvm;
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@@ -20,20 +22,41 @@ using System.Windows.Interop;
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namespace CapMachine.Wpf.CanDrive
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{
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/// <summary>
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/// Toomoss CANFD
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/// 图莫斯(Toomoss)CAN FD 驱动封装。
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/// </summary>
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/// <remarks>
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/// 职责边界:
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/// - 负责图莫斯 USB2XXX(CANFD)SDK 的设备扫描/打开/初始化/关闭;
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/// - 负责 DBC 文件解析,并提供“信号值 <-> CANFD 帧”的互转(通过 SDK 的 DBCParserByFD 接口);
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/// - 提供三类发送能力:
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/// - 单次发送(<see cref="SendCanMsg"/>);
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/// - 软件侧精确周期发送(<see cref="StartPrecisionCycleSendMsg"/>,以及并行版本 <see cref="StartParallelPrecisionCycleSendMsg"/>);
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/// - 硬件侧调度表发送(<see cref="StartSchedule"/> / <see cref="StopSchedule"/>,以及 <see cref="UpdateSchDataByCmdDataChanged"/> 增量更新);
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/// - 提供接收能力:后台轮询读取报文并同步到 DBC 信号实时值(<see cref="StartCycleReviceCanMsg"/>)。
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///
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/// 线程与资源:
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/// - 发送/接收/调度表更新均可能在后台线程运行;
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/// - 多处使用 <see cref="Marshal.AllocHGlobal"/> 分配非托管内存,必须在 finally 中释放,避免长期运行内存上涨。
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///
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/// 重要约束:
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/// - <see cref="DBCHandle"/> 为 0 表示 DBC 未解析成功,任何 DBC_* 调用都应视为不可用;
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/// - <see cref="WriteCANIndex"/> / <see cref="ReadCANIndex"/> 表示 CANFD 通道索引(0=CAN1,1=CAN2)。
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/// </remarks>
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public class ToomossCanFD : BindableBase
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{
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private readonly IContainerProvider ContainerProvider;
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/// <summary>
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/// 实例化函数
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/// 构造函数。
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/// </summary>
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public ToomossCanFD(IContainerProvider containerProvider)
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/// <param name="containerProvider">DI 容器。</param>
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/// <param name="logService">日志服务。</param>
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public ToomossCanFD(IContainerProvider containerProvider, ILogService logService)
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{
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ContainerProvider = containerProvider;
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LoggerService = logService;
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HighSpeedDataService = ContainerProvider.Resolve<HighSpeedDataService>();
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LogService = ContainerProvider.Resolve<ILogService>();
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//LogService = ContainerProvider.Resolve<ILogService>();
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//Stopwatch.Frequency表示高精度计时器每秒的计数次数(ticks/秒)每毫秒的ticks数 = 每秒的ticks数 ÷ 1000
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TicksPerMs = Stopwatch.Frequency / 1000.0;
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}
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@@ -43,11 +66,22 @@ namespace CapMachine.Wpf.CanDrive
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/// </summary>
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public HighSpeedDataService HighSpeedDataService { get; set; }
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public ILogService LogService { get; set; }
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public ILogService LoggerService { get; set; }
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/// <summary>
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/// 开始CAN的驱动
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/// 启动 CANFD 驱动(设备准备流程)。
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/// </summary>
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/// <remarks>
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/// 执行顺序与 SDK 依赖一致:
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/// 1) 校验 DLL 是否存在;
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/// 2) 扫描设备并选取句柄;
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/// 3) 打开设备;
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/// 4) 读取设备信息;
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/// 5) 获取 CANFD 初始化配置(仲裁/数据波特率);
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/// 6) 初始化 CANFD。
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///
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/// 注意:该方法不解析 DBC;DBC 解析由 <see cref="StartDbc"/> 显式触发。
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/// </remarks>
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public void StartCanDrive()
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{
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try
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@@ -61,14 +95,16 @@ namespace CapMachine.Wpf.CanDrive
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}
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catch (Exception ex)
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{
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LogService.Error(ex.Message);
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LoggerService.Error(ex.Message);
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System.Windows.MessageBox.Show($"{ex.Message}", "提示", System.Windows.MessageBoxButton.OK, System.Windows.MessageBoxImage.Hand);
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}
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}
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/// <summary>
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/// 开始Dbc文件写入
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/// 解析并加载 DBC 文件。
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/// </summary>
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/// <param name="DbcPath">DBC 文件路径。</param>
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/// <returns>解析得到的信号列表(用于 UI 展示与实时值刷新)。</returns>
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public ObservableCollection<CanDbcModel> StartDbc(string DbcPath)
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{
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DBC_Parser(DbcPath);
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@@ -76,43 +112,51 @@ namespace CapMachine.Wpf.CanDrive
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}
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/// <summary>
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/// Dbc消息集合
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/// DBC 解析得到的信号集合。
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/// </summary>
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/// <remarks>
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/// 接收线程会持续更新 <see cref="CanDbcModel.SignalRtValue"/>。
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/// </remarks>
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public ObservableCollection<CanDbcModel> ListCanFdDbcModel { get; set; } = new ObservableCollection<CanDbcModel>();
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#region 公共变量
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/// <summary>
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/// 仲裁波特率
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/// 仲裁波特率(Arbitration Bit Rate)。
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/// </summary>
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public uint ArbBaudRate { get; set; } = 500000;
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/// <summary>
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/// 数据波特率
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/// 数据波特率(Data Bit Rate)。
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/// </summary>
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public uint DataBaudRate { get; set; } = 2000000;
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/// <summary>
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/// CAN FD标准 ISO是否启用
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/// 是否启用 ISO CRC(CAN FD ISO 标准)。
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/// </summary>
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public bool ISOEnable { get; set; } = true;
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/// <summary>
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/// 终端电阻 是否启用
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/// 终端电阻是否启用。
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/// </summary>
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public bool ResEnable { get; set; } = true;
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/// <summary>
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/// 更新配置
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/// 更新 CANFD 参数配置(仅更新内存变量,实际生效需重新 InitCAN)。
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/// </summary>
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public void UpdateConfig(uint arbBaudRate, uint dataBaudRate, bool iSOEnable, bool resEnable,ushort sendCycle)
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/// <param name="arbBaudRate">仲裁波特率。</param>
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/// <param name="dataBaudRate">数据波特率。</param>
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/// <param name="iSOEnable">ISO CRC 使能。</param>
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/// <param name="resEnable">终端电阻使能。</param>
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/// <param name="sendCycle">软件循环发送周期(ms)。</param>
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public void UpdateConfig(uint arbBaudRate, uint dataBaudRate, bool iSOEnable, bool resEnable, ushort sendCycle)
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{
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ArbBaudRate = arbBaudRate;
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DataBaudRate = dataBaudRate;
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ISOEnable = iSOEnable;
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ResEnable = resEnable;
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SendCycle=sendCycle;
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SendCycle = sendCycle;
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}
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/// <summary>
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@@ -136,8 +180,11 @@ namespace CapMachine.Wpf.CanDrive
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public USB2CANFD.CANFD_BUS_ERROR CurCANFD_BUS_ERROR = new USB2CANFD.CANFD_BUS_ERROR();
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/// <summary>
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/// DBC Handle
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/// DBC 解析成功后得到的句柄。
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/// </summary>
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/// <remarks>
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/// 为 0 表示 DBC 未解析/解析失败。
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/// </remarks>
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public UInt64 DBCHandle { get; set; }
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/// <summary>
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@@ -151,19 +198,19 @@ namespace CapMachine.Wpf.CanDrive
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public Int32 DevHandle { get; set; } = 0;
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/// <summary>
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/// Write CAN Index
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/// 发送通道索引(0=CAN1,1=CAN2)。
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/// </summary>
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public Byte WriteCANIndex { get; set; } = 0;
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/// <summary>
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/// Read CAN Index
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/// 接收通道索引(0=CAN1,1=CAN2)。
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/// </summary>
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public Byte ReadCANIndex { get; set; } = 0;
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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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/// 设备打开状态。
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/// </summary>
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public bool OpenState
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{
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@@ -173,7 +220,7 @@ namespace CapMachine.Wpf.CanDrive
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private bool _DbcParserState;
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/// <summary>
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/// DBC解析的状态
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/// DBC 解析状态。
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/// </summary>
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public bool DbcParserState
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{
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@@ -402,8 +449,12 @@ namespace CapMachine.Wpf.CanDrive
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}
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/// <summary>
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/// 发送CAN数据
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/// 单次发送:根据 CmdData 中的信号值构建 CANFD 报文并发送。
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/// </summary>
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/// <param name="CmdData">待发送的信号指令集合(按 MsgName 分组后组成帧)。</param>
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/// <remarks>
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/// 注意:该方法会分配临时非托管内存 msgPt,并在结束前释放。
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/// </remarks>
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public void SendCanMsg(List<CanCmdData> CmdData)
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{
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var GroupMsg = CmdData.GroupBy(x => x.MsgName);
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@@ -414,6 +465,7 @@ namespace CapMachine.Wpf.CanDrive
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CanMsg[i].Data = new Byte[64];
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}
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// 非托管缓冲:SDK API 以指针形式写入帧结构体
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IntPtr msgPt = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(USB2CANFD.CANFD_MSG)));
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int Index = 0;
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//循环给MSG赋值数据
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@@ -447,7 +499,7 @@ namespace CapMachine.Wpf.CanDrive
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//DBCParser.DBC_SyncValueToCANFDMsg(DBCHandle, new StringBuilder("msg_speed_can"), msgPt);
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//CanMsg[2] = (USB2CANFD.CANFD_MSG)Marshal.PtrToStructure(msgPt, typeof(USB2CANFD.CANFD_MSG));
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//释放申请的临时缓冲区
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// 释放临时非托管缓冲区,避免内存泄漏
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Marshal.FreeHGlobal(msgPt);
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Console.WriteLine("");
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//发送CAN数据
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@@ -484,8 +536,18 @@ namespace CapMachine.Wpf.CanDrive
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private static readonly Random _random = new Random();
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/// <summary>
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/// 精确周期发送CAN数据
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/// 定时扫描更新数据 扫描Task
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/// </summary>
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private static Task CycleUpdateCmdTask { get; set; }
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/// <summary>
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/// 软件侧精确周期发送 CANFD 数据。
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/// </summary>
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/// <remarks>
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/// - 使用 <see cref="Stopwatch"/> tick 作为时间基准,减少 DateTime 抖动;
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/// - 使用 Task.Delay + SpinWait 组合等待;
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/// - 使用 <see cref="CycleSendCts"/> 支持外部取消。
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/// </remarks>
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public void StartPrecisionCycleSendMsg()
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{
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// 创建取消标记源 用于控制任务的取消 允许在需要时通过取消令牌来优雅停止任务
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@@ -550,7 +612,7 @@ namespace CapMachine.Wpf.CanDrive
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//此时重置NextExecutionTime为当前时间,避免连续的延迟累积
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// 严重延迟,重新校准
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NextExecutionTime = Stopwatcher.ElapsedTicks;
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LogService.Info("定时发送延迟过大,重新校准时间");
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LoggerService.Info("定时发送延迟过大,重新校准时间");
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Console.WriteLine("定时发送延迟过大,重新校准时间");
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}
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@@ -572,6 +634,7 @@ namespace CapMachine.Wpf.CanDrive
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CanMsg[i].Data = new Byte[64];
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}
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// 发送构帧临时缓冲:每轮申请/释放,避免与其他线程共享同一指针导致并发问题
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IntPtr msgPtSend = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(USB2CANFD.CANFD_MSG)));
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int Index = 0;
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@@ -590,7 +653,7 @@ namespace CapMachine.Wpf.CanDrive
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//通过DBC写入数据后生成CanMsg
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//将信号值填入CAN消息里面
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//释放申请的临时缓冲区
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// 释放非托管缓冲区(务必释放,否则长时间运行会造成内存泄漏)
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Marshal.FreeHGlobal(msgPtSend);
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//CanMsg[0].Flags = 5;
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@@ -618,7 +681,7 @@ namespace CapMachine.Wpf.CanDrive
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}
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catch (Exception ex)
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{
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LogService.Error(ex.Message);
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LoggerService.Error(ex.Message);
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Console.WriteLine($"CAN周期发送异常: {ex.Message}");
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// 短暂暂停避免异常情况下CPU占用过高
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IsSendOk = false;
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@@ -632,7 +695,7 @@ namespace CapMachine.Wpf.CanDrive
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{
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// 确保在任何情况下(正常退出、异常、取消)都会停止计时器
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Stopwatcher.Stop();
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LogService.Error(ex.Message);
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LoggerService.Error(ex.Message);
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// 清理其他可能的资源
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Console.WriteLine("CAN周期发送任务已结束,资源已清理");
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IsSendOk = false;
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@@ -674,8 +737,12 @@ namespace CapMachine.Wpf.CanDrive
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}
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/// <summary>
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/// 修改停止发送的方法
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/// 停止软件循环发送。
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/// </summary>
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/// <remarks>
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/// - 置 <see cref="IsCycleSend"/> 为 false,循环自然退出;
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/// - 触发 <see cref="CycleSendCts"/> 取消,用于尽快唤醒 Delay 并退出。
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/// </remarks>
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public void StopCycleSendMsg()
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{
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IsCycleSend = false;
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@@ -765,7 +832,7 @@ namespace CapMachine.Wpf.CanDrive
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if (messageStopwatch.ElapsedTicks >= nextExecutionTime + cycleInTicks)
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{
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nextExecutionTime = messageStopwatch.ElapsedTicks;
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LogService.Info($"消息{msgName}定时发送延迟过大,重新校准时间");
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LoggerService.Info($"消息{msgName}定时发送延迟过大,重新校准时间");
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}
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// 使用锁确保DBC操作和发送的线程安全
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@@ -779,12 +846,12 @@ namespace CapMachine.Wpf.CanDrive
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// 为信号赋值
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foreach (var signal in signals)
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{
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CAN_DBCParser.DBC_SetSignalValue(DBCHandle, new StringBuilder(msgName),
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DBCParserByFD.DBC_SetSignalValue(DBCHandle, new StringBuilder(msgName),
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new StringBuilder(signal.SignalName), signal.SignalCmdValue);
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}
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// 同步值到CAN消息
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CAN_DBCParser.DBC_SyncValueToCANMsg(DBCHandle, new StringBuilder(msgName), msgPtSend);
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DBCParserByFD.DBC_SyncValueToCANFDMsg(DBCHandle, new StringBuilder(msgName), msgPtSend);
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var canMsg = (USB2CAN.CAN_MSG)Marshal.PtrToStructure(msgPtSend, typeof(USB2CAN.CAN_MSG));
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// 直接发送此消息,无需通过队列
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@@ -800,7 +867,7 @@ namespace CapMachine.Wpf.CanDrive
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else
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{
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IsSendOk = false;
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LogService.Info($"消息{msgName}发送失败: {sendedNum}");
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LoggerService.Info($"消息{msgName}发送失败: {sendedNum}");
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}
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}
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finally
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@@ -812,23 +879,23 @@ namespace CapMachine.Wpf.CanDrive
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}
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catch (TaskCanceledException)
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{
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LogService.Info($"消息{msgName}发送任务被取消");
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LoggerService.Info($"消息{msgName}发送任务被取消");
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break;
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}
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catch (Exception ex)
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{
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LogService.Info($"消息{msgName}发送异常: {ex.Message}");
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LoggerService.Info($"消息{msgName}发送异常: {ex.Message}");
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await Task.Delay(10, token);
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}
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}
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}
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catch (Exception ex)
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{
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LogService.Info($"消息{msgName}发送线程异常: {ex.Message}");
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LoggerService.Info($"消息{msgName}发送线程异常: {ex.Message}");
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}
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finally
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{
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LogService.Info($"消息{msgName}发送线程已退出");
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LoggerService.Info($"消息{msgName}发送线程已退出");
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}
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}, token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
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@@ -845,11 +912,11 @@ namespace CapMachine.Wpf.CanDrive
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}
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catch (Exception ex)
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{
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LogService.Info($"并行发送监控任务异常: {ex.Message}");
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LoggerService.Info($"并行发送监控任务异常: {ex.Message}");
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}
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finally
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{
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LogService.Info("并行发送任务已全部结束");
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LoggerService.Info("并行发送任务已全部结束");
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IsSendOk = false;
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}
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}, token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
|
||||
@@ -859,9 +926,405 @@ namespace CapMachine.Wpf.CanDrive
|
||||
|
||||
|
||||
|
||||
#region 调度表发送报文
|
||||
|
||||
private bool _SchEnable;
|
||||
/// <summary>
|
||||
/// 调度表使能开关。
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// 该开关用于控制“硬件调度表发送”及“CmdData 变化时是否增量更新调度表”。
|
||||
/// </remarks>
|
||||
public bool SchEnable
|
||||
{
|
||||
get { return _SchEnable; }
|
||||
set
|
||||
{
|
||||
_SchEnable = value;
|
||||
RaisePropertyChanged();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 调度表的发送的报文数据
|
||||
/// </summary>
|
||||
private USB2CANFD.CANFD_MSG[] SchCanMsg { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 依据消息的分组
|
||||
/// </summary>
|
||||
private IEnumerable<IGrouping<string, CanCmdData>> GroupMsg { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 调度表集合数据
|
||||
/// 总共3个调度表,第一个表里面包含3帧数据,第二个调度表包含6帧数据,第三个调度表包含11帧数据
|
||||
/// Byte[] MsgTabNum = new Byte[3] { 3, 6, 11 };
|
||||
/// </summary>
|
||||
private Byte[] MsgTabNum { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 调度表发送的次数集合
|
||||
/// 第一个调度表循环发送数据,第二个调度表循环发送数据,第三个调度表只发送3次
|
||||
/// UInt16[] SendTimes = new UInt16[3] { 0xFFFF, 0xFFFF, 3 };
|
||||
/// </summary>
|
||||
private UInt16[] SendTimes { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 预设的调度表的个数 常值
|
||||
/// </summary>
|
||||
private const int MsgTabCount = 5;
|
||||
|
||||
/// <summary>
|
||||
/// 定时更新时间
|
||||
/// </summary>
|
||||
private int UpdateCycle { get; set; } = 100;
|
||||
|
||||
/// <summary>
|
||||
/// CNA 调度表的配置信息
|
||||
/// </summary>
|
||||
public List<CANFdScheduleConfigDto> ListCANScheduleConfig { get; set; }
|
||||
|
||||
Random random = new Random();
|
||||
|
||||
/// <summary>
|
||||
/// 监控数据
|
||||
/// 查找问题用,平时不用
|
||||
/// </summary>
|
||||
//public MonitorValueLog monitorValueLog { get; set; }
|
||||
|
||||
/// <summary>
|
||||
/// 更新数据 测试用废弃了
|
||||
/// </summary>
|
||||
public void UpdateValue()
|
||||
{
|
||||
//通过DBC进行对消息赋值
|
||||
IntPtr msgPtSend = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(USB2CANFD.CANFD_MSG)));
|
||||
int Index = 0;
|
||||
//循环给MSG赋值数据
|
||||
foreach (var itemMsg in GroupMsg)
|
||||
{
|
||||
foreach (var itemSignal in itemMsg)
|
||||
{
|
||||
itemSignal.SignalCmdValue = random.Next(0, 100);
|
||||
DBCParserByFD.DBC_SetSignalValue(DBCHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
|
||||
}
|
||||
DBCParserByFD.DBC_SyncValueToCANFDMsg(DBCHandle, new StringBuilder(itemMsg.Key), msgPtSend);
|
||||
SchCanMsg[Index] = (USB2CANFD.CANFD_MSG)Marshal.PtrToStructure(msgPtSend, typeof(USB2CANFD.CANFD_MSG));
|
||||
Index++;
|
||||
}
|
||||
|
||||
//通过DBC写入数据后生成CanMsg
|
||||
//将信号值填入CAN消息里面
|
||||
|
||||
//释放申请的临时缓冲区
|
||||
Marshal.FreeHGlobal(msgPtSend);
|
||||
|
||||
|
||||
////总共3个调度表,第一个表里面包含3帧数据,第二个调度表包含6帧数据,第三个调度表包含11帧数据
|
||||
//MsgTabNum = new Byte[1] { 1 };
|
||||
////第一个调度表循环发送数据,第二个调度表循环发送数据,第三个调度表只发送3次
|
||||
//SendTimes = new UInt16[1] { 0xFFFF };
|
||||
//var ret = USB2CANFD.CAN_SetSchedule(DevHandle, WriteCANIndex, SchCanMsg, MsgTabNum, SendTimes, 1);//配置调度表,该函数耗时可能会比较长,但是只需要执行一次即可
|
||||
var ret = USB2CANFD.CANFD_UpdateSchedule(DevHandle, WriteCANIndex, 0, 0, SchCanMsg, 1);//配置调度表,该函数耗时可能会比较长,但是只需要执行一次即可
|
||||
if (ret == USB2CANFD.CANFD_SUCCESS)
|
||||
{
|
||||
Console.WriteLine("Update CAN Schedule Success");
|
||||
}
|
||||
else
|
||||
{
|
||||
Console.WriteLine("Update CAN Schedule Error ret = {0}", ret);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 启动硬件调度表(CANFD)。
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// 流程与 CAN 类似:
|
||||
/// 1) 基于 <see cref="CmdData"/> 分组构建帧数组;
|
||||
/// 2) 使用 DBC 将信号值同步到帧;
|
||||
/// 3) 将调度周期写入帧 <see cref="USB2CANFD.CANFD_MSG.TimeStamp"/>;
|
||||
/// 4) 调用 CANFD_SetSchedule 下发;
|
||||
/// 5) 调用 CANFD_StartSchedule 启动调度器 0。
|
||||
/// </remarks>
|
||||
public void StartSchedule()
|
||||
{
|
||||
if (CmdData.Count() == 0) return;
|
||||
|
||||
//依据报文进行分组
|
||||
GroupMsg = CmdData.GroupBy(x => x.MsgName)!;
|
||||
//初始化调度表要发送的消息结构
|
||||
SchCanMsg = new USB2CANFD.CANFD_MSG[GroupMsg.Count()];
|
||||
for (int i = 0; i < GroupMsg.Count(); i++)
|
||||
{
|
||||
SchCanMsg[i] = new USB2CANFD.CANFD_MSG();
|
||||
SchCanMsg[i].Data = new Byte[64];
|
||||
}
|
||||
|
||||
//通过DBC进行对消息赋值
|
||||
IntPtr msgPtSend = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(USB2CANFD.CANFD_MSG)));
|
||||
int Index = 0;
|
||||
//循环给MSG赋值数据
|
||||
foreach (var itemMsg in GroupMsg)
|
||||
{
|
||||
foreach (var itemSignal in itemMsg)
|
||||
{
|
||||
DBCParserByFD.DBC_SetSignalValue(DBCHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
|
||||
}
|
||||
DBCParserByFD.DBC_SyncValueToCANFDMsg(DBCHandle, new StringBuilder(itemMsg.Key), msgPtSend);
|
||||
//每个分组就是一个帧指令/消息数据
|
||||
SchCanMsg[Index] = (USB2CANFD.CANFD_MSG)Marshal.PtrToStructure(msgPtSend, typeof(USB2CANFD.CANFD_MSG));
|
||||
// 将“MsgName -> 帧 index”的映射写回调度表配置,用于调试/定位(当前更新实现是全量更新,不依赖 MsgIndex)
|
||||
if (ListCANScheduleConfig.Any(a => a.MsgName == itemMsg.Key))
|
||||
{
|
||||
//把帧的位置给ListCANScheduleConfig,方便更新时定位数据
|
||||
ListCANScheduleConfig.FindFirst(a => a.MsgName == itemMsg.Key).MsgIndex = Index;
|
||||
|
||||
// 设备 SDK 约定:TimeStamp 字段用于调度表发送周期(单位毫秒)
|
||||
SchCanMsg[Index].TimeStamp = (uint)ListCANScheduleConfig.FindFirst(a => a.MsgName == itemMsg.Key).Cycle;
|
||||
}
|
||||
Index++;
|
||||
}
|
||||
//通过DBC写入数据后生成CanMsg
|
||||
//将信号值填入CAN消息里面
|
||||
//释放申请的临时缓冲区
|
||||
Marshal.FreeHGlobal(msgPtSend);
|
||||
|
||||
//********就是可以设置多个调度表放那里,但是运行时同一个时刻只能运行调度表其中的一个 ********
|
||||
//****** 控制报文SchCanMsg和调度器中第一个调度器中的报文集合和要更新的报文集合都是同一个变量SchCanMsg, ********
|
||||
// *** SchCanMsg的Index序号和ListCANScheduleConfig的MsgIndex是一样的 ***
|
||||
|
||||
//图莫斯的Sample:总共3个调度表,第一个表里面包含3帧数据,第二个调度表包含6帧数据,第三个调度表包含11帧数据
|
||||
//预设5个调度表,但是我们只用其中第一个调度表,第一个调度表中包括多少消息帧,由系统的控制指令的帧的分布决定,SchCanMsg.Count()是所需要的控制发送的帧,都放到第一个调度表中
|
||||
|
||||
MsgTabNum = new Byte[MsgTabCount] { (byte)SchCanMsg.Count(), 1, 1, 1, 1 };
|
||||
//0xFFFF:调度表循环发送数据,X:调度表循环发送的次数
|
||||
//设置每个调度表的发送方式,约定全部为循环发送
|
||||
SendTimes = new UInt16[MsgTabCount] { 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF };
|
||||
|
||||
//SchCanMsg:需要发送的消息集合;MsgTabNum:调度表集合数据;SendTimes:发送次数集合数据;调度表个数:MsgTabCount
|
||||
var ret = USB2CANFD.CANFD_SetSchedule(DevHandle, WriteCANIndex, SchCanMsg, MsgTabNum, SendTimes, MsgTabCount);//配置调度表,该函数耗时可能会比较长,但是只需要执行一次即可
|
||||
if (ret == USB2CANFD.CANFD_SUCCESS)
|
||||
{
|
||||
Console.WriteLine("Set CAN Schedule Success");
|
||||
}
|
||||
else
|
||||
{
|
||||
Console.WriteLine("Set CAN Schedule Error ret = {0}", ret);
|
||||
LoggerService.Info($"Set CAN Schedule Error; 返回错误代码:{ret}");
|
||||
return;
|
||||
}
|
||||
|
||||
// 约定使用调度器索引 0:同一时刻只能运行一个调度器,且本项目把所有控制帧都集中在同一个调度器里
|
||||
//CAN_MSG的TimeStamp就是这个报文发送的周期,由调度器协调
|
||||
ret = USB2CANFD.CANFD_StartSchedule(DevHandle, WriteCANIndex, (byte)0, (byte)100, (byte)ListCANScheduleConfig.FirstOrDefault()!.OrderSend);
|
||||
if (ret == USB2CANFD.CANFD_SUCCESS)
|
||||
{
|
||||
Console.WriteLine($"Start CAN Schedule 1 Success,SchTabIndex:{(byte)0} - Cycle:{(byte)100} - OrderSend:{(byte)1}");
|
||||
}
|
||||
else
|
||||
{
|
||||
Console.WriteLine("Start CAN Schedule 1 Error ret = {0}", ret);
|
||||
LoggerService.Info($"Start CAN Schedule 1 Error;");
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
//foreach (var itemGroupMsg in GroupMsg)
|
||||
//{
|
||||
// if (itemGroupMsg == null) continue;
|
||||
// if (ListCANScheduleConfig.Any(a => a.MsgName!.Contains(itemGroupMsg.Key)))
|
||||
// {
|
||||
// var CANScheduleConfig = ListCANScheduleConfig.FindFirst(a => a.MsgName!.Contains(itemGroupMsg.Key));
|
||||
// //配置表里面包括这个报文消息内容
|
||||
// ret = USB2CANFD.CAN_StartSchedule(DevHandle, WriteCANIndex, (byte)CANScheduleConfig.SchTabIndex, (byte)CANScheduleConfig.Cycle, (byte)CANScheduleConfig.OrderSend);
|
||||
// if (ret == USB2CANFD.CAN_SUCCESS)
|
||||
// {
|
||||
// Console.WriteLine($"Start CAN Schedule 1 Success,SchTabIndex:{(byte)CANScheduleConfig.SchTabIndex} - Cycle:{(byte)CANScheduleConfig.Cycle} - OrderSend:{(byte)CANScheduleConfig.OrderSend}");
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// Console.WriteLine("Start CAN Schedule 1 Error ret = {0}", ret);
|
||||
// LoggerService.Info($"Start CAN Schedule 1 Error;消息名称:{CANScheduleConfig.MsgName}");
|
||||
// return;
|
||||
// }
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// LoggerService.Info($"调度表配置未发现对应的消息报文信息;报文信息{itemGroupMsg.Key}");
|
||||
// }
|
||||
//}
|
||||
|
||||
//走到这里说明调度表执行的是OK的
|
||||
//IsSendOk = true;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 停止硬件调度表。
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// 停止后设备侧将不再按周期自动发送。
|
||||
/// </remarks>
|
||||
public void StopSchedule()
|
||||
{
|
||||
ret = USB2CANFD.CANFD_StopSchedule(DevHandle, WriteCANIndex);//启动第一个调度表,表里面的CAN帧并行发送
|
||||
if (ret == USB2CANFD.CANFD_SUCCESS)
|
||||
{
|
||||
IsSendOk = false;
|
||||
Console.WriteLine("Stop CAN Schedule");
|
||||
LoggerService.Info($"Stop CAN Schedule");
|
||||
}
|
||||
else
|
||||
{
|
||||
Console.WriteLine("Start CAN Schedule Error ret = {0}", ret);
|
||||
LoggerService.Info($"Stop CAN Schedule");
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 循环使用的
|
||||
/// </summary>
|
||||
private int CycleUpdateIndex = 0;
|
||||
|
||||
/// <summary>
|
||||
/// 绑定/刷新驱动侧要发送的 CmdData,并自动维护“值变化事件”的订阅。
|
||||
/// </summary>
|
||||
/// <param name="cmdData">新的指令集合。</param>
|
||||
/// <remarks>
|
||||
/// 注意:必须先对旧集合取消订阅,否则会造成重复触发和内存泄漏。
|
||||
/// </remarks>
|
||||
public void LoadCmdDataToDrive(List<CanCmdData> cmdData)
|
||||
{
|
||||
// Unsubscribe from events on the old CmdData items
|
||||
if (CmdData != null && CmdData.Count > 0)
|
||||
{
|
||||
foreach (var cmd in CmdData)
|
||||
{
|
||||
cmd.CanCmdDataChangedHandler -= CmdData_CanCmdDataChangedHandler;
|
||||
}
|
||||
}
|
||||
|
||||
// Set the new data and subscribe to events
|
||||
CmdData = cmdData;
|
||||
foreach (var cmd in cmdData)
|
||||
{
|
||||
cmd.CanCmdDataChangedHandler += CmdData_CanCmdDataChangedHandler;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// CmdData 中任意信号值变化事件处理。
|
||||
/// </summary>
|
||||
/// <param name="sender">事件源。</param>
|
||||
/// <param name="e">变化的 MsgName(约定为报文名)。</param>
|
||||
private void CmdData_CanCmdDataChangedHandler(object? sender, string e)
|
||||
{
|
||||
UpdateSchDataByCmdDataChanged();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 调度表更新互斥锁。
|
||||
/// </summary>
|
||||
private readonly object SchUpdateLock = new object();
|
||||
|
||||
/// <summary>
|
||||
/// 当 CmdData 中信号值变化时,增量刷新调度表的帧数据。
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// 触发条件:<see cref="IsCycleSend"/> 与 <see cref="SchEnable"/> 同时为 true。
|
||||
/// 当前实现为“全量覆盖更新”(CANFD_UpdateSchedule)。
|
||||
/// </remarks>
|
||||
public void UpdateSchDataByCmdDataChanged()
|
||||
{
|
||||
try
|
||||
{
|
||||
if (!IsCycleSend) return;
|
||||
if (!SchEnable) return;
|
||||
|
||||
// 基础防御:确保 DBC/ 调度表 / 分组已经初始化
|
||||
if (DBCHandle == 0 || SchCanMsg == null || GroupMsg == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
lock (SchUpdateLock)
|
||||
{
|
||||
// 重新构建每一帧的 Data,并覆盖更新到设备调度表
|
||||
IntPtr msgPtSend = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(USB2CANFD.CANFD_MSG)));
|
||||
int CycleUpdateIndex = 0;
|
||||
//循环给MSG赋值数据,顺序是固定的,跟初始时设置是一样的
|
||||
foreach (var itemMsg in GroupMsg)
|
||||
{
|
||||
foreach (var itemSignal in itemMsg)
|
||||
{
|
||||
//itemSignal.SignalCmdValue = random.Next(0, 100); //仿真测试数据使用
|
||||
var SetSignalValue = DBCParserByFD.DBC_SetSignalValue(DBCHandle, new StringBuilder(itemMsg.Key), new StringBuilder(itemSignal.SignalName), itemSignal.SignalCmdValue);
|
||||
//monitorValueLog.UpdateValue1(SetSignalValue);
|
||||
}
|
||||
var SyncValueToCanMsg = DBCParserByFD.DBC_SyncValueToCANFDMsg(DBCHandle, new StringBuilder(itemMsg.Key), msgPtSend);
|
||||
//monitorValueLog.UpdateValue2(SyncValueToCanMsg);
|
||||
SchCanMsg[CycleUpdateIndex] = (USB2CANFD.CANFD_MSG)Marshal.PtrToStructure(msgPtSend, typeof(USB2CANFD.CANFD_MSG));
|
||||
CycleUpdateIndex++;
|
||||
}
|
||||
|
||||
//通过DBC写入数据后生成CanMsg
|
||||
//将信号值填入CAN消息里面
|
||||
|
||||
// 释放非托管缓冲
|
||||
Marshal.FreeHGlobal(msgPtSend);
|
||||
|
||||
//CAN_UpdateSchedule 官网解释
|
||||
// ---MsgTabIndex CAN调度表索引号
|
||||
// ---MsgIndex 开始更新帧起始索引,若起始索引大于调度表帧数,则将帧添加到调度表后面
|
||||
// ---pCanMsg 需要更新的CAN帧指针
|
||||
// ---MsgNum pCanMsgTab里面包含的有效帧数
|
||||
|
||||
//CAN_UpdateSchedule中的MsgIndex表示当前的调度器中的帧Index序号
|
||||
//因为调度表中的帧集合和控制帧的集合和要更新的帧集合都是同一个集合SchCanMsg
|
||||
// 默认调度表索引 0:一次性覆盖更新所有帧(MsgIndex=0, MsgNum=帧数)
|
||||
var ret = USB2CANFD.CANFD_UpdateSchedule(DevHandle, WriteCANIndex, (byte)0, (byte)(0), SchCanMsg, (byte)SchCanMsg.Count());//配置调度表,该函数耗时可能会比较长,但是只需要执行一次即可
|
||||
if (ret == USB2CANFD.CANFD_SUCCESS)
|
||||
{
|
||||
IsSendOk = true;
|
||||
Console.WriteLine($"Update CAN Schedule Success -- SchTabIndex:{(byte)0} -- MsgIndex:{(byte)(0)}-- SchCanMsg.Count():{(SchCanMsg.Count())} ");
|
||||
//monitorValueLog.UpdateValue3(ret);
|
||||
}
|
||||
else
|
||||
{
|
||||
IsSendOk = false;
|
||||
//Console.WriteLine($"Update CAN Schedule Error ret = {ret} -- SchTabIndex:{(byte)0} -- MsgIndex:{(byte)(0)}");
|
||||
//monitorValueLog.UpdateValue3(ret);
|
||||
LoggerService.Info($"更新调度表失败,错误码:{ret}");
|
||||
//return;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
IsSendOk = false;
|
||||
LoggerService.Info($"时间:{DateTime.Now.ToString()}-【MSG】-{ex.Message}");
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
#endregion
|
||||
|
||||
|
||||
|
||||
|
||||
private bool _IsCycleRevice;
|
||||
/// <summary>
|
||||
/// 是否循环接收数据
|
||||
/// 是否循环接收数据。
|
||||
/// </summary>
|
||||
public bool IsCycleRevice
|
||||
{
|
||||
@@ -872,7 +1335,7 @@ namespace CapMachine.Wpf.CanDrive
|
||||
|
||||
private bool _IsCycleSend;
|
||||
/// <summary>
|
||||
/// 是否循环发送数据
|
||||
/// 是否循环发送数据。
|
||||
/// </summary>
|
||||
public bool IsCycleSend
|
||||
{
|
||||
@@ -881,12 +1344,12 @@ namespace CapMachine.Wpf.CanDrive
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 循环发送数据
|
||||
/// 软件循环发送周期(毫秒)。
|
||||
/// </summary>
|
||||
public ushort SendCycle { get; set; } = 200;
|
||||
|
||||
/// <summary>
|
||||
/// 循环接受数据
|
||||
/// 接收轮询周期(毫秒)。
|
||||
/// </summary>
|
||||
public ushort ReviceCycle { get; set; } = 200;
|
||||
|
||||
@@ -906,7 +1369,7 @@ namespace CapMachine.Wpf.CanDrive
|
||||
|
||||
private bool _IsSendOk;
|
||||
/// <summary>
|
||||
/// 发送报文是否OK
|
||||
/// 最近一次发送是否成功。
|
||||
/// </summary>
|
||||
public bool IsSendOk
|
||||
{
|
||||
@@ -924,7 +1387,7 @@ namespace CapMachine.Wpf.CanDrive
|
||||
|
||||
private bool _IsReviceOk;
|
||||
/// <summary>
|
||||
/// 接收报文是否OK
|
||||
/// 最近一次接收是否成功。
|
||||
/// </summary>
|
||||
public bool IsReviceOk
|
||||
{
|
||||
@@ -941,18 +1404,22 @@ namespace CapMachine.Wpf.CanDrive
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 要发送的数据
|
||||
/// 当前激活的指令集合(由 Service/UI 下发)。
|
||||
/// </summary>
|
||||
public List<CanCmdData> CmdData { get; set; } = new List<CanCmdData>();
|
||||
|
||||
/// <summary>
|
||||
/// 循环获取CAN消息
|
||||
/// 启动后台循环接收 CANFD 报文,并同步到 DBC 信号实时值。
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// 注意:当前实现每轮接收都会分配 msgPtRead 并释放,长时间运行会造成 GC 压力和潜在碎片;
|
||||
/// 若后续需要优化,可参考 CAN 版本的“接收缓冲池复用 + CloseDevice 互斥释放”。
|
||||
/// </remarks>
|
||||
public void StartCycleReviceCanMsg()
|
||||
{
|
||||
CycleReviceTask = Task.Run(async () =>
|
||||
{
|
||||
//var ret = USB2CANFD.CANFD_StartGetMsg(DevHandle, ReadCANIndex);
|
||||
//var ret = USB2CANFDFD.CANFD_StartGetMsg(DevHandle, ReadCANIndex);
|
||||
while (IsCycleRevice)
|
||||
{
|
||||
await Task.Delay(ReviceCycle);
|
||||
@@ -990,14 +1457,14 @@ namespace CapMachine.Wpf.CanDrive
|
||||
else if (CanNum == 0)
|
||||
{
|
||||
IsReviceOk = false;
|
||||
Console.WriteLine("No CAN data!");
|
||||
//Console.WriteLine("No CAN data!");
|
||||
}
|
||||
else
|
||||
{
|
||||
IsReviceOk = false;
|
||||
Console.WriteLine("Get CAN data error!");
|
||||
}
|
||||
Console.WriteLine("");
|
||||
//Console.WriteLine("");
|
||||
|
||||
//将CAN消息数据填充到信号里面
|
||||
DBCParserByFD.DBC_SyncCANFDMsgToValue(DBCHandle, msgPtRead, CanNum);
|
||||
@@ -1008,7 +1475,7 @@ namespace CapMachine.Wpf.CanDrive
|
||||
//有配置的名称的,认为是有用的,则需要读取数据
|
||||
//if (!string.IsNullOrEmpty(item.Name))
|
||||
//{
|
||||
//CAN_DBCParser.DBC_GetSignalValueStr(DBCHandle, new StringBuilder(item.MsgName), new StringBuilder(item.SignalName), ValueSb);
|
||||
//DBCParserByFD.DBC_GetSignalValueStr(DBCHandle, new StringBuilder(item.MsgName), new StringBuilder(item.SignalName), ValueSb);
|
||||
//double[] ValueDouble;
|
||||
DBCParserByFD.DBC_GetSignalValue(DBCHandle, new StringBuilder(item.MsgName), new StringBuilder(item.SignalName), ValueDouble);
|
||||
//item.SignalRtValueSb = ValueSb;
|
||||
@@ -1017,7 +1484,7 @@ namespace CapMachine.Wpf.CanDrive
|
||||
//}
|
||||
}
|
||||
|
||||
//释放数据缓冲区,必须释放,否则程序运行一段时间后会报内存不足
|
||||
// 释放数据缓冲区,必须释放,否则程序运行一段时间后会报内存不足
|
||||
Marshal.FreeHGlobal(msgPtRead);
|
||||
Thread.Sleep(10);
|
||||
|
||||
@@ -1031,8 +1498,8 @@ namespace CapMachine.Wpf.CanDrive
|
||||
catch (Exception ex)
|
||||
{
|
||||
IsReviceOk = false;
|
||||
LogService.Error(ex.Message);
|
||||
//LogService.Info($"时间:{DateTime.Now.ToString()}-【Meter】-{ex.Message}");
|
||||
LoggerService.Error(ex.Message);
|
||||
//LoggerService.Info($"时间:{DateTime.Now.ToString()}-【Meter】-{ex.Message}");
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1091,8 +1558,14 @@ namespace CapMachine.Wpf.CanDrive
|
||||
|
||||
|
||||
/// <summary>
|
||||
/// 关闭设备
|
||||
/// 关闭设备并释放资源。
|
||||
/// </summary>
|
||||
/// <remarks>
|
||||
/// 释放顺序要点:
|
||||
/// - 关闭设备并下置状态位;
|
||||
/// - 若启用调度表则先停止;
|
||||
/// - 等待接收任务退出(短等待,避免 UI 卡死)。
|
||||
/// </remarks>
|
||||
public void CloseDevice()
|
||||
{
|
||||
//关闭设备
|
||||
@@ -1101,6 +1574,25 @@ namespace CapMachine.Wpf.CanDrive
|
||||
DbcParserState = false;
|
||||
IsCycleRevice = false;
|
||||
IsCycleSend = false;
|
||||
if (SchEnable)
|
||||
{
|
||||
StopSchedule();
|
||||
}
|
||||
|
||||
// 确保定时器发送被停止并释放资源
|
||||
//try { StopTimerCycleSendMsg(); } catch { }
|
||||
|
||||
// 等待接收任务结束后释放非托管缓冲区,避免并发释放
|
||||
try
|
||||
{
|
||||
var task = CycleReviceTask;
|
||||
if (task != null && !task.IsCompleted)
|
||||
{
|
||||
task.Wait(TimeSpan.FromMilliseconds(ReviceCycle + 500));
|
||||
}
|
||||
}
|
||||
catch { }
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user