PDA818可选安装一维条码（Symbol SE955）或二维条码（Symbol SE4500）。该代码为C#开发。

接口函数



/// <summary>

/// 打开条码扫描，其中打开条码头电源，串口切换到条码头，设置串口

/// </summary>

/// <returns></returns>

bool Scanner_Open()



/// <summary>

/// 关闭条码扫描

/// </summary>

/// <returns></returns>

bool Scanner_Close()



/// <summary>

/// 触发条码扫描，条码头发出红色激光，扫描到有效条码或超时才关灭

/// </summary>

/// <returns></returns>

bool Scanner_Trig()





/// <summary>

/// 读取条码数据

/// </summary>

/// <param name="Readbuf">条码数据</param>

/// <param name="Readlen">数据长度</param>

/// <returns></returns>

bool Scanner_Read(BYTE*Readbuf,BYTE* Readlen)

-PDA818 optional installation of one-dimensional bar code (Symbol SE955) or two-dimensional bar code (Symbol SE4500). The code for C# development. Interface function///<summary>///Open barcode scanning, barcode head which opens the power switch to the serial barcode head, set the serial port///</summary>///<returns></returns> bool Scanner_Open () ///<summary>///Close barcode scanner///</summary>///<returns></returns> bool Scanner_Close () ///<summary>///Trigger barcode scanner, barcode hair a red laser bar code scanning to effectively shut off or times out///</summary>///<returns></returns> bool Scanner_Trig () ///<summary>///Read the bar code data///</summary>///<param name="Readbuf"> Barcode data </param>///<param name="Readlen"> Data length </param>///<returns></returns> bool Scanner_Read (BYTE* Readbuf, BYTE* Readlen)