autootg2

private void getState()
    {
        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
        boolean auto_otg = sharedPrefs.getBoolean("Enable Auto OTG",false);

        cmd = "cat /sys/kernel/debug/regulator/8226_smbbp_otg/enable\n";
        state = Integer.parseInt(execCommand(cmd, true));
        boolean isEnabled = (state == 1);
//        otgSwitch.setChecked(isEnabled);
        if(auto_otg)
        {
            if (isCableConnected)
            {
                button.setText("OTG Enabled");
                button.setBackgroundColor(Color.GREEN);
                state = 1 - state;
                String cmd = "echo \"" + state + "\" >> /sys/kernel/debug/regulator/8226_smbbp_otg/enable\n";
                execCommand(cmd, false);
            }
            else
            {
                button.setText("OTG Disabled");
                button.setBackgroundColor(Color.RED);
                state = 1 - state;
                String cmd = "echo \"" + state + "\" >> /sys/kernel/debug/regulator/8226_smbbp_otg/enable\n";
                execCommand(cmd, false);
            }
        }
    }

private String execCommand(String cmd, boolean isOutputNeeded) {
        String result = null;
        try {
            DataOutputStream os = new DataOutputStream(suProcess.getOutputStream());
            BufferedReader osRes = new BufferedReader(new InputStreamReader(suProcess.getInputStream()));
            if (null != os && null != osRes) {
                os.writeBytes(cmd);
                os.flush();
                if (isOutputNeeded) {
                    result = osRes.readLine();
                }
            }
        } catch (IOException ioe) {
            Toast.makeText(this, "Error", Toast.LENGTH_SHORT).show();
            finish();
        }
        catch(NullPointerException npe){
            Toast.makeText(this, "Error, app requires root access", Toast.LENGTH_LONG).show();
            finish();
        }
        return result;
    }

@Override
    protected void onResume()
    {
        Log.e("###", "Resumed");

        super.onResume();

        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
        boolean auto_otg = sharedPrefs.getBoolean("Enable Auto OTG",false);

        if (mServiceRunning)
            updateState();

        OtgService.setOnStatusChangedListener(new OtgService.OnStatusChangedListener()
        {
            @Override
            public void onStatusChanged(boolean status)
            {
                cableStateWasChanged(status);
            }
        });

        if(auto_otg)
        getState();
    }

@Override
    protected void onPause()
    {
        Log.e("###", "Paused");
        super.onPause();

        SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
        boolean auto_otg = sharedPrefs.getBoolean("Enable Auto OTG",false);

        OtgService.clearListener();

        if(auto_otg)
        {
            if (isCableConnected)
            {
                state = 1;
                String cmd = "echo \"" + state + "\" >> /sys/kernel/debug/regulator/8226_smbbp_otg/enable\n";
                execCommand(cmd, false);
            } else
            {
                state = 0;
                String cmd = "echo \"" + state + "\" >> /sys/kernel/debug/regulator/8226_smbbp_otg/enable\n";
                execCommand(cmd, false);
            }
        }
    }