protech PA-3211, User Manual

Page: 140 / 172

Chapter 4 Software Utilities
PA-3211 SERIES USER MANUAL Page: 4-71
SendCommand
Public Boolean SendCommand ( byte[] data );
Purpose Send Command toSerialPort.
Value
Byte array data.
Return True (1) on success, False (0) on failure False (0)
Example SerialPort– Send Command to SerialPort
//Initialize a VFD class instance
SP SerialPortcontrol= new SP();
SerialPortcontrol . OpenSerialPort(19200);
byte [] data = newbyte [1];
data[0] = 0x0C;
SerialPortcontrol.SendCommand(data);
Receiver Data - Attach
Public Boolean Attach();
Purpose
When class need to receiver serialport data need to use.
Return True (1) on success, False (0) on failure False (0)
Example Receive Data from serial port.
Before use this function need to implements Observer Interface.
Observer = Current class.
SP
SerialPortcontrol = new SP();
SerialPortcontrol .OpenSerialPort(19200); SerialPortcontrol .Atta
ch( this );
@Override
publicvoid Update( finalbyte [] buffer, finalint size)
{runOnUiThread( new Runnable() {
publicvoid run() {
if ( mReception != null ) {
mReception .append( new String(buffer, 0, size));
When Close:
SerialPortcontrol.CloseSerialPort();SerialPortcontrol.Detach( this );