37 private FileInputStream mFileInputStream; 38 private FileOutputStream mFileOutputStream; 39 40 public SerialPort(File device, int baudrate, int flags) throws SecurityException, IOException { 41 try { 42 System.loadLibrary("serial_port"); 43 } catch (Exception ex) { 44 Log.d("asdf", ex...
*/privateFileDescriptormFd;privateFileInputStreammFileInputStream;privateFileOutputStreammFileOutputStream;publicSerialPort(Filedevice,intbaudrate,intdataBits,intstopBits,charparity)throwsSecurityException,IOException{// mFd = open(device.getAbsolutePath(), baudrate, flags);mFd=open(device.getAbsolutePath()...
OpenSerialPort(String, Int32, Parity, Int32) 创建并打开一个 SerialPort 对象。 C# 复制 public System.IO.Ports.SerialPort OpenSerialPort (string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits); 参数 portName String String. 必需。 要打开的端口的名称。 baudRate Int...
[System.ComponentModel.Browsable(true)]publicintBaudRate {get;set; } 屬性值 Int32 傳輸速率。 屬性 BrowsableAttribute 例外狀況 ArgumentOutOfRangeException 指定的傳輸速率小於或等於零,或大於裝置允許的最大傳輸速率。 IOException 連接埠處於無效狀態。
OpenSerialPort(String, Int32, Parity, Int32) 建立及開啟 SerialPort 物件。 C# 複製 public System.IO.Ports.SerialPort OpenSerialPort (string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits); 參數 portName String String. 必要。 要開啟的連接埠名稱。 baudRate Int32 ...
OpenSerialPort(String, Int32, Parity, Int32) 建立及開啟 SerialPort 物件。 C# 複製 public System.IO.Ports.SerialPort OpenSerialPort (string portName, int baudRate, System.IO.Ports.Parity parity, int dataBits); 參數 portName String String. 必要。 要開啟的連接埠名稱。 baudRate Int32 ...
Files master examples .gitignore AUTHORS COPYING Doxyfile Makefile.am NEWS README autogen.sh common.props config-fields config-header.py config-pattern configure.ac debug.props freebsd.c libserialport.h libserialport.pc.in libserialport.sln ...
private native static FileDescriptor open(String path, int baudrate, int flags); public native void close(); 很显然一个是打开串口 一个是 关闭串口 方法 打开串口之前,程序需要获得最高权限,SerialPort.java的构造函数里面需要获得设备的超级root权限,也是通过输入su命令完成。
CreateFile("COM1", unchecked((int)(GENERIC_READ | GENERIC_WRITE)) , 0, IntPtr.Zero, OPEN_EXISTING, 0, IntPtr.Zero); if (hPort != (IntPtr)INVALID_HANDLE_VALUE) { DCB dcb = new DCB(); GetCommState(hPort, out dcb); CloseHandle(hPort); ...
FILE_ATTRIBUTE_NORMAL = H80 Private Const FILE_FLAG_OVERLAPPED = H Private Const FORMAT_MESSAGE_FROM_SYSTEM = H1000 Private Const OPEN_EXISTING = 3 COMM Functions Private Const MS_CTS_ON = H10 Private Const MS_DSR_ON = H20 Private Const MS_RING_ON = H40 Private Const MS_RLSD_ON = ...