C# WPF 读写CAN数据
C# WPF 读写CAN数据
CAN 分析仪
分析仪资料下载
官方地址：https://www.zhcxgd.com/1.html
CSDN：
项目配置
复制Dll库文件
文件在上面的资料里面
设置不安全代码
CAN C#工具类
CAN_Tool.cs
using Microsoft.VisualBasic;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Threading;
namespace CAN_TEST.tool
{
/*------------兼容ZLG的数据类型---------------------------------*/
//1.ZLGCAN系列接口卡信息的数据类型。
//public struct VCI_BOARD_INFO
//{
// public UInt16 hw_Version;
// public UInt16 fw_Version;
// public UInt16 dr_Version;
// public UInt16 in_Version;
// public UInt16 irq_Num;
// public byte can_Num;
// [MarshalAs(UnmanagedType.ByValArray, SizeConst=20)] public byte []str_Serial_Num;
// [MarshalAs(UnmanagedType.ByValArray, SizeConst = 40)]
// public byte[] str_hw_Type;
// [MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
// public byte[] Reserved;
//}
//以下为简易定义与调用方式，在项目属性->生成->勾选使用不安全代码即可
unsafe public struct VCI_BOARD_INFO//使用不安全代码
{
public UInt16 hw_Version;
public UInt16 fw_Version;
public UInt16 dr_Version;
public UInt16 in_Version;
public UInt16 irq_Num;
public byte can_Num;
public fixed byte str_Serial_Num[20];
public fixed byte str_hw_Type[40];
public fixed byte Reserved[8];
}
/
//2.定义CAN信息帧的数据类型。
unsafe public struct VCI_CAN_OBJ //使用不安全代码
{
public uint ID;
public uint TimeStamp; //时间标识
public byte TimeFlag; //是否使用时间标识
public byte SendType; //发送标志。保留，未用
public byte RemoteFlag; //是否是远程帧
public byte ExternFlag; //是否是扩展帧
public byte DataLen; //数据长度
public fixed byte Data[8]; //数据
public fixed byte Reserved[3];//保留位
}
//3.定义初始化CAN的数据类型
public struct VCI_INIT_CONFIG
{
public UInt32 AccCode;
public UInt32 AccMask;
public UInt32 Reserved;
public byte Filter; //0或1接收所有帧。2标准帧滤波，3是扩展帧滤波。
public byte Timing0; //波特率参数，具体配置，请查看二次开发库函数说明书。
public byte Timing1;
public byte Mode; //模式，0表示正常模式，1表示只听模式,2自测模式
}
/*------------其他数据结构描述---------------------------------*/
//4.USB-CAN总线适配器板卡信息的数据类型1，该类型为VCI_FindUsbDevice函数的返回参数。
public struct VCI_BOARD_INFO1
{
public UInt16 hw_Version;
public UInt16 fw_Version;
public UInt16 dr_Version;
public UInt16 in_Version;
public UInt16 irq_Num;
public byte can_Num;
public byte Reserved;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] str_Serial_Num;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
public byte[] str_hw_Type;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
public byte[] str_Usb_Serial;
}
/*------------数据结构描述完成---------------------------------*/
public struct CHGDESIPANDPORT
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
public byte[] szpwd;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
public byte[] szdesip;
public Int32 desport;
public void Init()
{
szpwd = new byte[10];
szdesip = new byte[20];
}
}
public class CAN_Tool
{
const int DEV_USBCAN = 3;
const int DEV_USBCAN2 = 4;
/// 主界面
MainWindow.xaml
<Window x:Class="CAN_TEST.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
Title="CAN测试" Height="600" Width="400">
<Grid>
<StackPanel>
<StackPanel Orientation="Horizontal" Height="30" Margin="0,20,0,0">
<Button Margin="10,0,0,0" Click="connect_CAN" Width="100">连接分析仪</Button>
<Button Margin="20,0,0,0" Click="close_CAN" Width="100">断开分析仪</Button>
<Button Margin="20,0,0,0" Click="start_CAN" Width="100">启动CAN</Button>
</StackPanel>
<StackPanel Orientation="Horizontal" Height="30" Margin="0,20,0,0">
<StackPanel Orientation="Horizontal" Margin="20,0,0,0">
<TextBlock>CAN类型</TextBlock>
<ComboBox HorizontalAlignment="Center" Width="100" Margin="20,0,0,0" x:Name="CAN_Type">
<ComboBoxItem>USBCAN V1</ComboBoxItem>
<ComboBoxItem>USBCAN V2</ComboBoxItem>
</ComboBox>
</StackPanel>
<StackPanel Orientation="Horizontal" Margin="20,0,0,0">
<TextBlock>CAN通道</TextBlock>
<ComboBox HorizontalAlignment="Center" Width="100" Margin="20,0,0,0" x:Name="CAN_id">
<ComboBoxItem>CAN1</ComboBoxItem>
<ComboBoxItem>CAN2</ComboBoxItem>
</ComboBox>
</StackPanel>
</StackPanel>
<StackPanel Orientation="Horizontal" Height="30" Margin="0,20,0,0">
<StackPanel Orientation="Horizontal" Margin="20,0,0,0">
<TextBlock>CAN运行模式</TextBlock>
<ComboBox HorizontalAlignment="Center" Width="100" Margin="20,0,0,0" x:Name="RUN_mod">
<ComboBoxItem>正常</ComboBoxItem>
<ComboBoxItem>只听</ComboBoxItem>
<ComboBoxItem>自测</ComboBoxItem>
</ComboBox>
</StackPanel>
<TextBlock Margin="20,0,0,0">连接状态：</TextBlock>
<TextBlock Text="断开" x:Name="CAN_statusText"></TextBlock>
</StackPanel>
<StackPanel Orientation="Horizontal">
<StackPanel Orientation="Vertical" Width="300" Margin="0,10,0,0">
<TextBlock TextAlignment="Center">数据发送</TextBlock>
<StackPanel Orientation="Horizontal" Margin="0,10,0,0">
<TextBlock TextAlignment="Center" Margin="20,0,0,0">帧ID:</TextBlock>
<TextBox Width="200" Margin="33,0,0,0" x:Name="can_data_id" Text="00000123"></TextBox>
</StackPanel>
<StackPanel Orientation="Horizontal" Margin="0,10,0,0">
<TextBlock TextAlignment="Center" Margin="20,0,0,0">发送数据:</TextBlock>
<TextBox Width="200" Margin="10,0,0,0" x:Name="can_send_data" Text="00 01 02 03 04 05 06 07 "></TextBox>
</StackPanel>
<Button Width="50" Margin="0,10,0,0" Click="can_send">发送</Button>
</StackPanel>
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock TextAlignment="Center">数据接收</TextBlock>
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBox
Width="350"
Height="200"
Margin="10,0,0,0"
VerticalScrollBarVisibility="Visible"
MaxLines="5"
x:Name="resData"
TextWrapping="Wrap">
</TextBox>
</StackPanel>
</StackPanel>
</Grid>
</Window>
MainWindow.xaml.cs
using CAN_TEST.tool;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Configuration;
using System.Runtime.InteropServices;
using System.Text;
using System.Timers;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
using static CAN_TEST.MainWindow;
namespace HZFM_TEST
{
/// 
