public class PS2MemoryCardEditor extends Activity {

void setup() { // Initialize serial communication with PS2 memory card Serial.begin(9600, usbTxPin, usbRxPin); }

writeButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Write data to PS2 memory card String data = textView.getText().toString(); writeDataToMemoryCard(data); } }); }

void loop() { // Read data from PS2 memory card if (Serial.available() > 0) { char data = Serial.read(); // Process data } }

@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_ps2memorycardeditor);

const int usbTxPin = 2; const int usbRxPin = 3;

#include <Arduino.h>

textView = findViewById(R.id.textView); readButton = findViewById(R.id.readButton); writeButton = findViewById(R.id.writeButton);