Protech Systems PA-6822 User Manual page 84

Receiver Data - Attach
Receive Printer Data
Purpose
True (1) on success, False (0) on failure False (0)
Return
Receive Data from Printer.
Example
Before use this function need to implements Observer Interface.
Observer = Current class.
public class
android.ThermalPrinter.Observer {
ThermalPrinter Printer_Control;
@Override
protected void
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_msr);
Printer_Control=
Printer_Control.Attach(this);
If( !Printer_Control.OpenPrinter(115200))
{
//Port alrady open.
}
@Override
public void Update(final int
{runOnUiThread(new
public void
//Cover
if(Device == 0x01)
{
if(Value==0x01)
{
}
else
{
}
}
else if
{
//Paper
PA-6822 SERIES USER MANUAL
Public Boolean Attach();
PrinterActivity
onCreate(Bundle savedInstanceState) {
ThermalPrinter ();
new
Runnable() {
run() {
//"Cover Open"
//"Cover Close"
(Device == 0x02)
if(Value==0x01)
Activity
extends implements
Device,
final int
Chapter 3 Software
value)
Page 83