using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Runtime.InteropServices; //注意:使用这些函数需要1.7.4及以上的固件才支持 namespace USB2XXX { class USB2BMM_LIN { //定义函数返回错误代码 public const Int32 BMM_LIN_SUCCESS = (0); //函数执行成功 public const Int32 BMM_LIN_ERR_NOT_SUPPORT = (-1); //适配器不支持该函数 public const Int32 BMM_LIN_ERR_USB_WRITE_FAIL= (-2); //USB写数据失败 public const Int32 BMM_LIN_ERR_USB_READ_FAIL = (-3); //USB读数据失败 public const Int32 BMM_LIN_ERR_CMD_FAIL = (-4); //命令执行失败 public const Int32 BMM_LIN_ERR_CH_NO_INIT = (-5); //该通道未初始化 public const Int32 BMM_LIN_ERR_READ_DATA = (-6); //LIN读数据失败 public const Int32 BMM_LIN_ERR_PARAMETER = (-7); //函数参数传入有误 public const Int32 BMM_LIN_ERR_WRITE = (-8); //发送数据出错 public const Int32 BMM_LIN_ERR_READ = (-9); //读数据出错 public const Int32 BMM_LIN_ERR_RESP = (-10); public const Int32 BMM_LIN_ERR_CHECK = (-11); [DllImport("USB2XXX.dll")] public static extern Int32 BMM_LIN_Init(Int32 DevHandle,Byte LINIndex,Int32 BaudRate); [DllImport("USB2XXX.dll")] public static extern Int32 BMM_LIN_SetPara(Int32 DevHandle, Byte LINIndex, Byte BreakBits, Int32 InterByteSpace, Int32 BreakSpace); [DllImport("USB2XXX.dll")] public static extern Int32 BMM_LIN_WriteData(Int32 DevHandle,Byte LINIndex,Byte[] pData,Int32 Len); [DllImport("USB2XXX.dll")] public static extern Int32 BMM_LIN_ReadData(Int32 DevHandle,Byte LINIndex,Byte[] pData); [DllImport("USB2XXX.dll")] public static extern Int32 BMM_LIN_WaitDataNum(Int32 DevHandle,Byte LINIndex,Int32 DataNum,Int32 TimeOutMs); } }