C#使用can控制器局域网络协议的通用方法

[MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
public byte[] szdesip;
public Int32 desport;
}
/// <summary>
/// 创建人员:苏洋洋
return s;
}
/// <summary>
/// 获取缓冲区尚未读取到的帧数
/// </summary>
/// <returns></returns>
public uint GetReceiveNum()
UInt32 res = new UInt32();
/// 接收指令返回
/// </summary>
/// <param name="order"></param>
/// <param name="idlenght">发送时id的长度</param>
/// <param name="ids"发送的指令的ID集合</param>
/// </summary>
public struct VCI_INIT_CONFIG
{
public UInt32 AccCode;
public UInt32 AccMask;
public UInt32 Reserved;
public byte TimeFlag;
public byte SendType;
public byte RemoteFlag;//是否是远程帧
public byte ExternFlag;//是否是扩展帧
public byte DataLen;
using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
using System.Windows.Forms;
namespace WindowsCan
public static uint m_devtype = 3;
/// <summary>
/// 设备索引号
/// </summary>
public static uint m_devind = 0;
/// <summary>
public byte Passive_ErrData2;
public byte Passive_ErrData3;
public byte ArLost_ErrData;
}
/// <summary>
/// 定义初始化CAN的数据类型
/// <summary>
/// 接受一个字符串返回一个2位的字符不够了补0
/// </summary>
/// <param name="ss">2位字符</param>
/// <returns>补齐2位</returns>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 20)]
public byte[] str_Serial_Num;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 40)]
/// <summary>
/// 定义CAN控制器状态的数据类型。结构体包含CAN控制器状态信息。结构体将在VCI_ReadCanStatus函数中被填充
/// </summary>
public struct VCI_CAN_STATUS
{
public byte ErrInterrupt;
/// <summary>
/// 发送方式
/// </summary>
public static int sendtype;
/// <summary>
/// 一个装有发送的协议指令的信息控件（ID）
}
/// <summary>
/// 定义错误信息的数据类型。
/// </summary>
public struct VCI_ERR_INFO
{
public UInt32 ErrCode;
public byte Passive_ErrData1;
public UInt16 fw_Version;
public UInt16 dr_Version;
public UInt16 in_Version;
public UInt16 irq_Num;
public byte can_Num;
private static string FortwoString(string s)
{
if (s.Length < 2)
{
s = "0" + s;
}
public byte regMode;
public byte regStatus;
public byte regALCapture;
public byte regECCapture;
public byte regEWLimit;
public byte[] Reserved;
public void Init()
8];
Reserved = new byte[3];
}
}
/// 表示当前设备是否连接状态0为关闭状态
/// </summary>
public static int m_connect = 0;
/// <summary>
/// 设备类型号
/// </summary>
/// </summary>
public struct CHGDESIPANDPORT
{
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 10)]
public byte[] szpwd;
/// </summary>
public static ListBox lbosr;
public static uint time = 0;
public static uint motorid;
public static string orderservice = "";
///定义CAN信息帧的数据类型。 结构体在VCI_Transmit和VCI_Receive函数中被用来填充CAN信息帧
/// </summary>
public struct VCI_CAN_OBJ
{
public Int32 ID;
public UInt32 TimeStamp;
/// can口ID
/// </summary>
public static uint m_canid = 0;
/// <summary>
/// 返回字符串
/// </summary>
public static string strreceive;
/// 功能描述:CAN接口通讯类
/// 创建日期:2010-7-9
/// </summary>
public class CanHelperCls
{
public static int identity = 0;
/// <summary>
public byte Filter;
public byte Timing0;
public byte Timing1;
public byte Mode;
}
/// <summary>
/// CHGDESIPANDPORT结构体用于装载更改CANET-E的目标IP和端口的必要信息。此结构体在CANETE-E中使用
{
return VCI_GetReceiveNum(m_devtype, m_devind, m_canid);
}
//public int getorder()
//{
//}
/// <summary>
{
/// <summary>
/// 该结构体包含ZLGCAN系列接口卡的设备信息。该结构体将在VCI_ReadBoardInfo函数中被填充。
/// </summary>
public struct VCI_BOARD_INFO
{
public UInt16 hw_Version;
public byte[] str_hw_Type;
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
public byte[] Reserved;
}
/// <summary>
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]