public void onStop() {
super.onStop();
try {
serial.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public void onClickSend(View v) {
SpannableStringBuilder sb = (SpannableStringBuilder) editInput.getText();
String str = sb.toString();
try {
Log.d("send", str);
serial.write(str.getBytes());
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void onGetPermission(UsbSerial device) {
serial = device;
try {
serial.open();
thread = new Thread(MainActivity.this);
runFlag = true;
thread.start();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void run() {
final byte[] buffer = new byte[1024];
while (runFlag) {
try {
int len = serial.read(buffer);
Log.d("len", String.valueOf(len));
if (len > 0) {
Log.d("read", new String(buffer));
Message msg = handle.obtainMessage(MSG_READ, new String(buffer, 0, len));
handle.sendMessage(msg);
}
Thread.sleep(10);
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}