124 lines
5.3 KiB
C#
124 lines
5.3 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Runtime.InteropServices;
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namespace USB2XXX
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{
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class USB_DEVICE
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{
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//定义电压输出值
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public const Byte POWER_LEVEL_NONE = 0; //不输出
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public const Byte POWER_LEVEL_1V8 = 1; //输出1.8V
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public const Byte POWER_LEVEL_2V5 = 2; //输出2.5V
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public const Byte POWER_LEVEL_3V3 = 3; //输出3.3V
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public const Byte POWER_LEVEL_5V0 = 4; //输出5.0V
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//设备信息定义
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public struct DEVICE_INFO
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public Byte[] FirmwareName; //固件名称字符串
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public Byte[] BuildDate; //固件编译时间字符串
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public UInt32 HardwareVersion;//硬件版本号
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public UInt32 FirmwareVersion;//固件版本号
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public UInt32[] SerialNumber; //适配器序列号
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public UInt32 Functions; //适配器当前具备的功能
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}
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//方法定义
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/**
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* @brief 初始化USB设备，并扫描设备连接数，必须调用
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* @param pDevHandle 每个设备的设备号存储地址
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* @retval 扫描到的设备数量
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*/
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[DllImport("USB2XXX.dll")]
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public static extern Int32 USB_ScanDevice(Int32[] pDevHandle);
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/**
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* @brief 打开设备，必须调用
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* @param DevHandle 设备索引号
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* @retval 打开设备的状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool USB_OpenDevice(Int32 DevHandle);
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/**
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* @brief 关闭设备
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* @param DevHandle 设备索引号
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* @retval 关闭设备的状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool USB_CloseDevice(Int32 DevHandle);
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/**
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* @brief 复位设备程序，复位后需要重新调用USB_ScanDevice，USB_OpenDevice函数
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* @param DevHandle 设备索引号
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* @retval 复位设备的状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool USB_ResetDevice(Int32 DevHandle);
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/**
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* @brief 获取设备信息，比如设备名称，固件版本号，设备序号，设备功能说明字符串等
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* @param DevHandle 设备索引号
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* @param pDevInfo 设备信息存储结构体指针
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* @param pFunctionStr 设备功能说明字符串
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* @retval 获取设备信息的状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_GetDeviceInfo(Int32 DevHandle, ref DEVICE_INFO pDevInfo, StringBuilder pFunctionStr);
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/**
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* @brief 擦出用户区数据
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* @param DevHandle 设备索引号
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* @retval 用户区数据擦出状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_EraseUserData(Int32 DevHandle);
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/**
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* @brief 向用户区域写入用户自定义数据，写入数据之前需要调用擦出函数将数据擦出
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* @param DevHandle 设备索引号
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* @param OffsetAddr 数据写入偏移地址，起始地址为0x00，用户区总容量为0x10000字节，也就是64KBye
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* @param pWriteData 用户数据缓冲区首地址
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* @param DataLen 待写入的数据字节数
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* @retval 写入用户自定义数据状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_WriteUserData(Int32 DevHandle,Int32 OffsetAddr,byte[] pWriteData,Int32 DataLen);
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/**
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* @brief 从用户自定义数据区读出数据
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* @param DevHandle 设备索引号
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* @param OffsetAddr 数据写入偏移地址，起始地址为0x00，用户区总容量为0x10000字节，也就是64KBye
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* @param pReadData 用户数据缓冲区首地址
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* @param DataLen 待读出的数据字节数
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* @retval 读出用户自定义数据的状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_ReadUserData(Int32 DevHandle,Int32 OffsetAddr,byte[] pReadData,Int32 DataLen);
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/**
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* @brief 设置可变电压输出引脚输出电压值
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* @param DevHandle 设备索引号
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* @param PowerLevel 输出电压值
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* @retval 设置输出电压状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_SetPowerLevel(Int32 DevHandle,byte PowerLevel);
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/**
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* @brief 或者CAN或者LIN的时间戳原始值
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* @param DevHandle 设备索引号
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* @param pTimestamp 时间戳指针
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* @retval 获取时间戳状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_GetTimestamp(Int32 DevHandle,byte BusType,Int32[] pTimestamp);
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/**
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* @brief 复位CAN/LIN时间戳，需要在初始化CAN/LIN之后调用
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* @param DevHandle 设备索引号
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* @retval 复位时间戳状态
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*/
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[DllImport("USB2XXX.dll")]
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public static extern bool DEV_ResetTimestamp(Int32 DevHandle);
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}
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}
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