Java tutorial
/** * stm32_bluetooth_flashloader - Open Source Android App to flash ST STM32 over bluetooth * Copyright (C) 2015 Michael Sauer <sauer.uetersen@gmail.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Created by Michael Sauer at 01:10 on 28.06.15 **/ package de.sauernetworks.stm32_bluetooth_flashloader; import android.app.ActionBar; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.os.AsyncTask; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Message; import android.preference.PreferenceManager; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import java.io.File; import java.io.IOException; import de.sauernetworks.stm_bootloader.Bootloader; import de.sauernetworks.stm_bootloader.Commands; import de.sauernetworks.stm_bootloader.OnBootloaderEventListener; import de.sauernetworks.tools.FileDialog; import de.sauernetworks.tools.Logger; import static de.sauernetworks.stm_bootloader.Protocol.STM32_BYTE_COUNT; import static de.sauernetworks.stm_bootloader.Protocol.STM32_PAGE_COUNT; /** * This fragment controls Bluetooth to communicate with other devices. */ public class BluetoothUpdaterFragment extends Fragment { private static final String TAG = "STM32_Bluetooth_Flashloader"; // Intent request codes private static final int REQUEST_CONNECT_DEVICE_SECURE = 1; private static final int REQUEST_CONNECT_DEVICE_INSECURE = 2; private static final int REQUEST_ENABLE_BT = 3; private static final int DIALOG_DOWNLOAD_PROGRESS = 0; private static final int DIALOG_UPLOAD_PROGRESS = 1; private static final int DIALOG_CONNECT_PROGRESS = 2; private static final int DIALOG_ERASE_PROGRESS = 3; private static final int DIALOG_START_BOOTLOADER_INFO = 4; private long firmware_upload_size = 0; // Layout Views private Button mInitButton; private Button mGetCmdButton; private Button mBootloaderButton; private Button mGvrpButton; private Button mGidButton; private Button mGoCmdButton; private Button mReadMemoryButton; private Button mEraseMemoryButton; private Button mWriteMemoryButton; private Button mCheckUpdateButton; private Button mDownloadMemoryButton; private Button mUploadMemoryButton; private TextView mLogTextView; private LinearLayout mDebugLayout1; private LinearLayout mDebugLayout2; private LinearLayout mDebugLayout3; private LinearLayout mDebugLayout4; private ProgressDialog mProgressDialog; private String mConnectedDeviceName = null; private BluetoothAdapter mBluetoothAdapter = null; private BluetoothService mBluetoothService = null; private Commands mCommands; private Bootloader mBootloader; private Logger mLog; private SharedPreferences sharedPrefs; private File mPath; FileDialog fileWriteDialog; FileDialog fileReadDialog; /* Preferences */ private static String prefShowDeviceMatch; private String prefSkipBytes; private boolean prefFullRead = false; private boolean prefLog = true; private boolean prefSyslog = false; private static boolean prefShowOnlyMatchingDevices = false; private boolean prefResetWrite = true; private boolean prefEraseAll = true; private boolean prefDebug = true; private boolean prefResetRead = true; private boolean prefSendBootloaderCommand = true; private static String prefBootloaderCommand; private String prefBootloaderInitDelay; private int prefVerbose = 2; private static char[] hexArray = "0123456789ABCDEF".toCharArray(); long timerTemp = 0; long timeReadMemory = 0; long timeWriteMemory = 0; long timerEraseMemory = 0; private boolean writeMemoryRunning; private boolean readMemoryRunning; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); // Get local Bluetooth adapter sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this.getActivity()); mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); // If the adapter is null, then Bluetooth is not supported if (mBluetoothAdapter == null) { FragmentActivity activity = getActivity(); Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show(); activity.finish(); } } @Override public void onStart() { super.onStart(); // If BT is not on, request that it be enabled. // setupUI() will then be called during onActivityResult if (!mBluetoothAdapter.isEnabled()) { Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); startActivityForResult(enableIntent, REQUEST_ENABLE_BT); // Otherwise, setup the chat session } else if (mBluetoothService == null) { setupUI(); } } @Override public void onDestroy() { super.onDestroy(); if (mBluetoothService != null) { mBluetoothService.stop(); } } @Override public void onResume() { super.onResume(); // Performing this check in onResume() covers the case in which BT was // not enabled during onStart(), so we were paused to enable it... // onResume() will be called when ACTION_REQUEST_ENABLE activity returns. if (mBluetoothService != null) { // Only if the state is STATE_NONE, do we know that we haven't started already if (mBluetoothService.getState() == BluetoothService.STATE_NONE) { // Start the Bluetooth chat services mBluetoothService.start(); } } } public String byteToHex(byte b) { char[] hexChars = new char[2]; int v = b & 0xFF; hexChars[0] = hexArray[v >>> 4]; hexChars[1] = hexArray[v & 0x0F]; return new String(hexChars); } public void setCommands(Commands cmds) { this.mCommands = cmds; } private void createDialog(int id) { switch (id) { case DIALOG_CONNECT_PROGRESS: mProgressDialog = new ProgressDialog(this.getActivity()); mProgressDialog.setMessage("Connecting.."); mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); mProgressDialog.setCancelable(false); if (!mProgressDialog.isShowing()) mProgressDialog.show(); break; case DIALOG_ERASE_PROGRESS: mProgressDialog = new ProgressDialog(this.getActivity()); mProgressDialog.setMessage("Erasing Memory.."); mProgressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); mProgressDialog.setCancelable(false); if (!mProgressDialog.isShowing()) mProgressDialog.show(); break; case DIALOG_DOWNLOAD_PROGRESS: mProgressDialog = new ProgressDialog(this.getActivity()); mProgressDialog.setMessage("Downloading memory..\n(1/" + String.valueOf((STM32_PAGE_COUNT * STM32_BYTE_COUNT) / 1024) + " kb)"); mProgressDialog.setMax(STM32_PAGE_COUNT); mProgressDialog.setProgressNumberFormat("%1d of %2d Pages read"); mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); mProgressDialog.setCancelable(false); if (!mProgressDialog.isShowing()) mProgressDialog.show(); break; case DIALOG_UPLOAD_PROGRESS: mProgressDialog = new ProgressDialog(this.getActivity()); /*if (firmware_upload_size > 1024) mProgressDialog.setMessage("Uploading memory..\n(1/"+String.valueOf(firmware_upload_size / 1024)+" kb)"); else*/ mProgressDialog .setMessage("Uploading memory..\n(1/" + String.valueOf(firmware_upload_size) + " bytes)"); if ((firmware_upload_size / 256) <= 1) mProgressDialog.setMax(1); else mProgressDialog.setMax((int) (firmware_upload_size / STM32_BYTE_COUNT)); mProgressDialog.setProgressNumberFormat("%1d of %2d Pages written"); mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); mProgressDialog.setCancelable(false); if (!mProgressDialog.isShowing()) mProgressDialog.show(); break; case DIALOG_START_BOOTLOADER_INFO: AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setMessage(R.string.dialog_start_bootloader_info_message) .setPositiveButton(R.string.dialog_start_bootloader_info_button_start, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { final Handler handler = new Handler(); handler.postDelayed(new Runnable() { @Override public void run() { try { mBootloader.init(); } catch (IOException e) { Toast.makeText(getActivity(), R.string.toast_error_command_running, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } }, 500); } }) .setNegativeButton(R.string.dialog_start_bootloader_info_button_cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { // User cancelled the dialog } }) .show(); break; } } private void closeDialog() { if (mProgressDialog != null) if (mProgressDialog.isShowing()) mProgressDialog.dismiss(); } @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { return inflater.inflate(R.layout.fragment_updater, container, false); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { //mSendButton = (Button) view.findViewById(R.id.button_send); mInitButton = (Button) view.findViewById(R.id.button_init); mGetCmdButton = (Button) view.findViewById(R.id.button_get); mBootloaderButton = (Button) view.findViewById(R.id.button_bootloader); mGvrpButton = (Button) view.findViewById(R.id.button_gvrp); mGidButton = (Button) view.findViewById(R.id.button_gid); mGoCmdButton = (Button) view.findViewById(R.id.button_gocmd); mReadMemoryButton = (Button) view.findViewById(R.id.button_read_memory); mEraseMemoryButton = (Button) view.findViewById(R.id.button_erase_memory); mWriteMemoryButton = (Button) view.findViewById(R.id.button_write_memory); mDownloadMemoryButton = (Button) view.findViewById(R.id.button_download_memory); mUploadMemoryButton = (Button) view.findViewById(R.id.button_upload_memory); mCheckUpdateButton = (Button) view.findViewById(R.id.button_check_version); mLogTextView = (TextView) view.findViewById(R.id.list_log); mDebugLayout1 = (LinearLayout) view.findViewById(R.id.layout_debug_1); mDebugLayout2 = (LinearLayout) view.findViewById(R.id.layout_debug_2); mDebugLayout3 = (LinearLayout) view.findViewById(R.id.layout_debug_3); mDebugLayout4 = (LinearLayout) view.findViewById(R.id.layout_debug_4); mLog = new Logger(this.getActivity(), true, true, TAG, 9); mPath = new File(Environment.getExternalStorageDirectory() + "//STM32//"); fileWriteDialog = new FileDialog(this.getActivity(), mPath); fileWriteDialog.setFileEndsWith(".bin"); fileReadDialog = new FileDialog(this.getActivity(), mPath); fileReadDialog.setSelectDirectoryOption(false); readConfiguration(); LogTextView(1, "Started!"); } /** * Set up the UI and background operations for chat. */ private void setupUI() { mLog.Log(9, "setupUI()"); mBootloaderButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } mCommands.setAuto_read_out(false); mCommands.setAuto_write_to(false); mLog.Log(3, "Sending Bootloader jump command"); LogTextView(3, "Sending Bootloader jump command"); mBluetoothService.send_ml_packet(0x03, "y 0 0"); } }); mInitButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { LogTextView(8, "Init Sequence in Progress!"); try { if (mBootloader.init()) { mLog.Log(3, "Init sequence complete!"); LogTextView(3, "Init Sequence complete!"); } else { mLog.Log(Constants.ERROR, "Init sequence failed or already sent!"); LogTextView(Constants.ERROR, "Init Sequence failed or already sent!"); } } catch (IOException e) { mLog.Log(Constants.ERROR, "Init sequence I/O exception!"); Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } else { Toast.makeText(getActivity(), R.string.toast_error_command_running, Toast.LENGTH_SHORT).show(); } } }); mGetCmdButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { try { if (mBootloader.getCommands()) { String[] ver = byteToHex(mBootloader.getBootloaderVersion()).split("(?!^)"); String temp = String.format("Bootloader Version: %s.%s (%02x)", ver[0], ver[1], mBootloader.getBootloaderVersion()); LogTextView(3, temp); mLog.Log(temp); for (byte cmd : mBootloader.getBootloaderCommands()) { String getCommand = String.format("Command: (0x%02x) %s", cmd, mCommands.getCommandName(cmd)); LogTextView(5, getCommand); mLog.Log(5, getCommand); } } else { Toast.makeText(getActivity(), "Failed to get supported commands from Bootloader!", Toast.LENGTH_SHORT).show(); mLog.Log(Constants.ERROR, "Failed to get supported commands from Bootloader!"); } } catch (IOException e) { mLog.Log(Constants.ERROR, "GET Command I/O exception!"); Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } else { Toast.makeText(getActivity(), R.string.toast_error_command_running, Toast.LENGTH_SHORT).show(); } } }); mGvrpButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { try { if (mBootloader.getReadProtection()) { String getCommand = String.format("Read Protection: 0x%02x 0x%02x", mBootloader.getBootloaderReadProtection()[0], mBootloader.getBootloaderReadProtection()[0]); LogTextView(5, getCommand); mLog.Log(5, getCommand); } else { Toast.makeText(getActivity(), "Failed to Read Protection Status from Bootloader!", Toast.LENGTH_SHORT).show(); mLog.Log(Constants.ERROR, "Failed to Read Protection Status from Bootloader!"); } } catch (IOException e) { mLog.Log(Constants.ERROR, "GVRP Command I/O exception!"); Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } } }); mGidButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { try { if (mBootloader.getDeviceInfo()) { int gidBuf = mBootloader.getBootloaderProductId(); String gid = String.format("Product ID: 0x%04x", gidBuf); String name = String.format("Product Name: %s", mBootloader.getBootloaderProductName()); String flash_size = new String("Flash Size: " + String.valueOf( mBootloader.getDevices().getFlashSize(mBootloader.getBootloaderProductId())) + " kb"); LogTextView(2, gid); LogTextView(2, name); LogTextView(2, flash_size); mLog.Log(2, gid); mLog.Log(2, name); mLog.Log(2, flash_size); } else { Toast.makeText(getActivity(), "Failed to get device information from Bootloader!", Toast.LENGTH_SHORT).show(); mLog.Log(Constants.ERROR, "Failed to get device information from Bootloader!"); } } catch (IOException e) { mLog.Log(Constants.ERROR, "GID Command I/O exception!"); Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } } }); mGoCmdButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { try { if (mBootloader.doJump()) { mLog.Log(2, "GO Command complete! Reset done!"); LogTextView(2, "GO Command complete! Reset done!"); } else { Toast.makeText(getActivity(), "Failed to send a jump command to Bootloader!", Toast.LENGTH_SHORT).show(); mLog.Log(Constants.ERROR, "Failed to send a jump command to Bootloader!"); } } catch (IOException e) { mLog.Log(Constants.ERROR, "GO Command I/O exception!"); Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } } } }); mReadMemoryButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning() && !readMemoryRunning) { new ReadMemoryOperation().execute(); } } }); mEraseMemoryButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { new ExtendedEraseMemoryOperation().execute(); } } }); mWriteMemoryButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } if (!mBootloader.isCommandRunning()) { fileWriteDialog.addFileListener(new FileDialog.FileSelectedListener() { public void fileSelected(File file) { if (!writeMemoryRunning) { mLog.Log(7, "selected file " + file.toString()); firmware_upload_size = getFileSize(file.toString()); new WriteMemoryOperation().execute(file.toString()); } else { mLog.Log(1, "Writing already in progress!"); } } }); fileWriteDialog.showDialog(); } } }); mCheckUpdateButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } LogTextView(3, "Getting running Firmware Version"); mBluetoothService.getVersion(); } }); mDownloadMemoryButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } final Handler handler = new Handler(); long initDelay = 1000; long initDelayPref = Integer.parseInt(getPrefBootloaderInitDelay()); if (initDelayPref > -1 && initDelayPref < 2001) { mLog.Log(8, "Setting Init delay value to " + getPrefBootloaderInitDelay()); initDelay = initDelayPref; } else { mLog.Log(8, "Init Delay not in Range. Setting default value of 1000ms"); } final long finalInitDelay = initDelay; /*fileReadDialog.addDirectoryListener(new FileDialog.DirectorySelectedListener() { public void directorySelected(File directory) { mLog.Log(7, "Selected dir: " + directory.toString()); } }); fileReadDialog.showDialog();*/ mCommands.setAuto_read_out(true); if (isPrefSendBootloaderCommand()) { //mBluetoothService.getVersion(); // MagicLight specific command handler.postDelayed(new Runnable() { @Override public void run() { mBluetoothService.send_ml_packet(0x03, "y 0 0"); } }, 500); handler.postDelayed(new Runnable() { @Override public void run() { try { mBootloader.init(); } catch (IOException e) { e.printStackTrace(); Toast.makeText(getActivity(), R.string.toast_error_command_running, Toast.LENGTH_SHORT).show(); } } }, finalInitDelay + 1); } else { mLog.Log(5, "Starting Bootloader info dialog"); createDialog(DIALOG_START_BOOTLOADER_INFO); } } }); mUploadMemoryButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // Check that we're actually connected before trying anything if (mBluetoothService.getState() != BluetoothService.STATE_CONNECTED) { Toast.makeText(getActivity(), R.string.not_connected, Toast.LENGTH_SHORT).show(); return; } final Handler handler = new Handler(); long initDelay = 1000; long initDelayPref = Integer.parseInt(getPrefBootloaderInitDelay()); if (initDelayPref > -1 && initDelayPref < 2001) { mLog.Log(8, "Setting Init delay value to " + getPrefBootloaderInitDelay()); initDelay = initDelayPref; } else { mLog.Log(8, "Init Delay not in Range. Setting default value of 1000ms"); } final long finalInitDelay = initDelay; fileWriteDialog.addFileListener(new FileDialog.FileSelectedListener() { public void fileSelected(File file) { mLog.Log(7, "selected file " + file.toString()); mBluetoothService.setMemoryFilename(file.toString()); mCommands.setAuto_write_to(true); if (isPrefSendBootloaderCommand()) { mBluetoothService.getVersion(); handler.postDelayed(new Runnable() { @Override public void run() { mBluetoothService.send_ml_packet(0x03, "y 0 0"); } }, 500); handler.postDelayed(new Runnable() { @Override public void run() { try { mBootloader.init(); } catch (IOException e) { e.printStackTrace(); Toast.makeText(getActivity(), R.string.toast_error_command_running, Toast.LENGTH_SHORT).show(); } } }, finalInitDelay + 1); } else { mLog.Log(5, "Starting Bootloader info dialog"); createDialog(DIALOG_START_BOOTLOADER_INFO); } } }); fileWriteDialog.showDialog(); /* mCommands.setAuto_write_to(true); mBluetoothService.getVersion(); final Handler handler = new Handler(); handler.postDelayed(new Runnable() { @Override public void run() { mBluetoothService.send_ml_packet(0x03, "y 0 0"); } }, 500); handler.postDelayed(new Runnable() { @Override public void run() { mBluetoothService.sendInit(); } }, 1000); */ } }); // Initialize the BluetoothService to perform bluetooth connections mBluetoothService = new BluetoothService(getActivity(), mHandler, mCommands, mLog); } /** * Updates the status on the action bar. * * @param resId a string resource ID */ private void setStatus(int resId) { FragmentActivity activity = getActivity(); if (null == activity) { return; } final ActionBar actionBar = activity.getActionBar(); if (null == actionBar) { return; } actionBar.setSubtitle(resId); } /** * Updates the status on the action bar. * * @param subTitle status */ private void setStatus(CharSequence subTitle) { FragmentActivity activity = getActivity(); if (null == activity) { return; } final ActionBar actionBar = activity.getActionBar(); if (null == actionBar) { return; } actionBar.setSubtitle(subTitle); } private class ReadMemoryOperation extends AsyncTask<Integer, Long, Integer> { @Override protected Integer doInBackground(Integer... params) { try { int readPages = mBootloader.readMemory(); mLog.Log(1, "Read " + String.valueOf(readPages) + " Pages"); return readPages; } catch (IOException e) { closeDialog(); mHandler.obtainMessage(Constants.MESSAGE_IO_ERROR).sendToTarget(); e.printStackTrace(); } return 0; } @Override protected void onPostExecute(Integer result) { //int readPages = Integer.valueOf(result); int readPages = result; closeDialog(); if (readPages > 0) { timeReadMemory = System.currentTimeMillis() - timerTemp; float timeReadMemorySeconds = timeReadMemory / 1000f; int b = (readPages * mBootloader.getReadBlockSize()); if (b > 1024) { int kb = b / 1024; mLog.Log(1, "Download memory complete in " + String.format("%.2f", timeReadMemorySeconds) + " seconds! (" + kb + "kb)"); Toast.makeText( getActivity(), "Download memory complete in " + String.format("%.2f", timeReadMemorySeconds) + " seconds! (" + kb + "kb)", Toast.LENGTH_SHORT).show(); LogTextView(1, "Download memory complete in " + String.format("%.2f", timeReadMemorySeconds) + " seconds! (" + kb + "kb)"); } else { mLog.Log(1, "Download memory complete in " + String.format("%.2f", timeReadMemorySeconds) + " seconds! (" + b + "bytes)"); Toast.makeText( getActivity(), "Download memory complete in " + String.format("%.2f", timeReadMemorySeconds) + " seconds! (" + b + "bytes)", Toast.LENGTH_SHORT).show(); LogTextView(1, "Download memory complete in " + String.format("%.2f", timeReadMemorySeconds) + " seconds! (" + b + "bytes)"); } } else { Toast.makeText(getActivity(), "Failed to read memory from device!", Toast.LENGTH_SHORT).show(); mLog.Log(Constants.ERROR, "Failed to read memory from device!"); } readMemoryRunning = false; } @Override protected void onPreExecute() { readMemoryRunning = true; createDialog(DIALOG_DOWNLOAD_PROGRESS); LogTextView(3, "Downloading memory to file.. "); mLog.Log(3, "Downloading memory to file.. "); timerTemp = System.currentTimeMillis(); mBootloader.setOnReadByteListener(new OnBootloaderEventListener() { @Override public void onByte(long[] num) { publishProgress(num[0]); } }); } @Override protected void onProgressUpdate(Long... num) { mProgressDialog.setProgress(num[0].intValue()); if (mBootloader.getFullReadMemory()) mProgressDialog.setMessage( "Downloading whole memory.. (" + String.valueOf(((num[0] + 1) * STM32_BYTE_COUNT) / 1024) + "/" + ((STM32_BYTE_COUNT * STM32_PAGE_COUNT) / 1024) + " kb)"); else mProgressDialog.setMessage("Downloading memory.. (" + String.valueOf(((num[0] + 1) * STM32_BYTE_COUNT) / 1024) + " kb)"); } } private class WriteMemoryOperation extends AsyncTask<String, Long, Integer> { long[] wrPage; @Override protected Integer doInBackground(String... params) { try { mBootloader.writeMemory(params[0]); if (wrPage[0] != 0) { mLog.Log(1, "Wrote " + String.valueOf(wrPage[0]) + " Pages"); return 1; } else { mLog.Log(Constants.ERROR, "Write error!"); return 0; } } catch (IOException e) { closeDialog(); mHandler.obtainMessage(Constants.MESSAGE_IO_ERROR).sendToTarget(); e.printStackTrace(); return 0; } } @Override protected void onPreExecute() { writeMemoryRunning = true; timerTemp = System.currentTimeMillis(); createDialog(DIALOG_UPLOAD_PROGRESS); wrPage = new long[4]; mBootloader.setOnWriteByteListener(new OnBootloaderEventListener() { @Override public void onByte(long[] num) { publishProgress(num[0], num[1], num[2]); wrPage[0] = num[0]; wrPage[1] = num[1]; } }); } @Override protected void onPostExecute(Integer result) { timeWriteMemory = System.currentTimeMillis() - timerTemp; float timeWriteMemorySeconds = timeWriteMemory / 1000f; closeDialog(); if (result == 1) { String size; if (firmware_upload_size > 1024) size = String.format("(%d kb)", (firmware_upload_size / 1024)); else size = String.format("(%d bytes)", firmware_upload_size); mLog.Log(1, "Upload memory complete in " + String.format("%.2f", timeWriteMemorySeconds) + " seconds! " + size); Toast.makeText(getActivity(), "Upload memory complete in " + String.format("%.2f", timeWriteMemorySeconds) + " seconds! " + size, Toast.LENGTH_SHORT) .show(); LogTextView(1, "Upload memory complete in " + String.format("%.2f", timeWriteMemorySeconds) + " seconds! " + size); } else { if (wrPage == null) { wrPage = new long[4]; wrPage[0] = 1; wrPage[1] = 1; wrPage[2] = 1; } mLog.Log(1, "Uploading memory failed on Page " + String.valueOf(wrPage[0]) + " of " + String.valueOf(wrPage[2] / STM32_BYTE_COUNT) + " on Byte " + String.valueOf((wrPage[0] * STM32_BYTE_COUNT) + wrPage[1])); LogTextView(1, "Uploading memory failed on Page " + String.valueOf(wrPage[0]) + " of " + String.valueOf(wrPage[2] / STM32_BYTE_COUNT) + " on Byte " + String.valueOf((wrPage[0] * STM32_BYTE_COUNT) + wrPage[1])); Toast.makeText(getActivity(), "Failed to upload memory", Toast.LENGTH_SHORT).show(); } writeMemoryRunning = false; } @Override protected void onProgressUpdate(Long... bufWrite) { mProgressDialog.setProgress(bufWrite[0].intValue()); int currByte = (bufWrite[0].intValue() * STM32_BYTE_COUNT) + bufWrite[1].intValue(); /*if (currByte > 1024) mProgressDialog.setMessage("Uploading memory..\n("+ String.valueOf(currByte) +"/"+String.valueOf(firmware_upload_size / 1024)+" kb)"); else*/ mProgressDialog.setMessage("Uploading memory..\n(" + String.valueOf(currByte) + "/" + String.valueOf(firmware_upload_size) + " bytes)"); } } private long getFileSize(String param) { File f = new File(param); return f.length(); } private class ExtendedEraseMemoryOperation extends AsyncTask<Integer, Integer, Integer> { @Override protected Integer doInBackground(Integer... params) { try { if (mBootloader.extendedEraseMemory()) { LogTextView(4, "Extended Erase Memory completed!"); return 1; } else { LogTextView(Constants.ERROR, "Extended Erase Memory failed!"); return 0; } } catch (IOException e) { mLog.Log(Constants.ERROR, "EER: Command I/O exception!"); Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); e.printStackTrace(); } return 0; } @Override protected void onPostExecute(Integer result) { timerEraseMemory = System.currentTimeMillis() - timerTemp; float timeEraseMemorySeconds = timerEraseMemory / 1000f; if (result == 1) { LogTextView(2, "Extended Erase Memory completed in " + String.format("%.2f", timeEraseMemorySeconds) + " seconds"); mLog.Log(2, "Extended Erase Memory completed in " + String.format("%.2f", timeEraseMemorySeconds) + " seconds"); } else { Toast.makeText(getActivity(), "Failed to extended erase device!", Toast.LENGTH_SHORT).show(); mLog.Log(Constants.ERROR, "EER: Failed to extended erase device!"); } closeDialog(); } @Override protected void onPreExecute() { timerTemp = System.currentTimeMillis(); LogTextView(4, "Erase Memory started!"); mLog.Log(4, "EER: Erase Memory started!"); createDialog(DIALOG_ERASE_PROGRESS); } @Override protected void onProgressUpdate(Integer... num) { } } private final Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { FragmentActivity activity = getActivity(); switch (msg.what) { case Constants.MESSAGE_STATE_CHANGE: switch (msg.arg1) { case BluetoothService.STATE_CONNECTED: setStatus(getString(R.string.title_connected_to, mConnectedDeviceName)); closeDialog(); mBootloader = mBluetoothService.getBootloader(); sendBootloaderSetting(); break; case BluetoothService.STATE_CONNECTING: setStatus(R.string.title_connecting); createDialog(DIALOG_CONNECT_PROGRESS); break; case BluetoothService.STATE_LISTEN: case BluetoothService.STATE_NONE: setStatus(R.string.title_not_connected); closeDialog(); mBootloader = null; //TODO: clearBootloaderSettings for new chip f.e. break; } break; case Constants.MESSAGE_WRITE: byte[] writeBuf = (byte[]) msg.obj; // construct a string from the buffer String writeMessage = new String();//writeBuf); writeMessage = String.format("Sending: 0x%02x", writeBuf[0]); //mLog.Log(9, writeMessage); //LogTextView.d(TAG, "Write: "+writeMessage); break; case Constants.MESSAGE_READ: byte[] readBuf = (byte[]) msg.obj; // construct a string from the valid bytes in the buffer String readMessage = new String(); //readBuf, 0, msg.arg1); readMessage = String.format("Received: 0x%02x", readBuf[0]); //mLog.Log(9, readMessage); //LogTextView.d(TAG, "Read: "+readMessage); break; case Constants.MESSAGE_VERSION_COMPLETE: int[] verBuf = (int[]) msg.obj; String ver = String.format("Firmware Version: %d.%d.%d", verBuf[0], verBuf[1], verBuf[2]); LogTextView(3, ver); mLog.Log(ver); break; case Constants.MESSAGE_IO_ERROR: mLog.Log(Constants.ERROR, "I/O exception!"); if (null != activity) { Toast.makeText(getActivity(), R.string.toast_error_input_output, Toast.LENGTH_SHORT).show(); } break; case Constants.MESSAGE_DEVICE_NAME: // save the connected device's name mConnectedDeviceName = msg.getData().getString(Constants.DEVICE_NAME); if (null != activity) { Toast.makeText(activity, "Connected to " + mConnectedDeviceName, Toast.LENGTH_SHORT).show(); } mLog.Log(2, "Connected to " + mConnectedDeviceName); LogTextView(2, "Connected to " + mConnectedDeviceName); break; case Constants.MESSAGE_TOAST: if (null != activity) { Toast.makeText(activity, msg.getData().getString(Constants.TOAST), Toast.LENGTH_SHORT).show(); } break; } } }; public void LogTextView(int i, String message) { if (i <= getPrefVerbose()) mLogTextView.append("[" + String.valueOf(i) + "] " + message + "\n"); } public void onActivityResult(int requestCode, int resultCode, Intent data) { switch (requestCode) { case REQUEST_CONNECT_DEVICE_SECURE: // When DeviceListActivity returns with a device to connect if (resultCode == Activity.RESULT_OK) { connectDevice(data, true); } break; case REQUEST_CONNECT_DEVICE_INSECURE: // When DeviceListActivity returns with a device to connect if (resultCode == Activity.RESULT_OK) { connectDevice(data, false); } break; case REQUEST_ENABLE_BT: // When the request to enable Bluetooth returns if (resultCode == Activity.RESULT_OK) { // Bluetooth is now enabled, so setCommand up a chat session setupUI(); } else { // User did not enable Bluetooth or an error occurred mLog.Log("BT not enabled"); Toast.makeText(getActivity(), R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show(); getActivity().finish(); } case Constants.RESULT_SETTINGS: readConfiguration(); mLog.Log(9, "Result settings"); break; } } /** * Establish connection with other divice * * @param data An {@link Intent} with {@link DeviceListActivity#EXTRA_DEVICE_ADDRESS} extra. * @param secure Socket Security type - Secure (true) , Insecure (false) */ private void connectDevice(Intent data, boolean secure) { // Get the device MAC address String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS); // Get the BluetoothDevice object BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address); // Attempt to connect to the device mBluetoothService.connect(device, secure); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { inflater.inflate(R.menu.updater, menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.secure_connect_scan: Intent serverIntent = new Intent(getActivity(), DeviceListActivity.class); startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE_SECURE); return true; case R.id.settings: Intent settingsIntent = new Intent(this.getActivity(), UserSettingsActivity.class); startActivityForResult(settingsIntent, Constants.RESULT_SETTINGS); return true; } return super.onOptionsItemSelected(item); } private void sendBootloaderSetting() { if (mBootloader != null) { mBootloader.setSkipReadOutBytes(Integer.parseInt(sharedPrefs.getString("prefSkipBytes", "32"))); mBootloader.setFullReadMemory(sharedPrefs.getBoolean("prefFullRead", false)); mBootloader.setPreEraseAll(sharedPrefs.getBoolean("prefEraseAll", true)); mBootloader.setResetAfterWrite(sharedPrefs.getBoolean("prefResetWrite", true)); mBootloader.setSendBootloaderCommand(sharedPrefs.getString("prefBootloaderCommand", "magic string")); mBootloader.setSendInitSequence(sharedPrefs.getBoolean("prefSendInit", true)); mBootloader.setBootloaderCommand(sharedPrefs.getBoolean("prefSendBootloaderCommand", true)); mBootloader.setBooloaderInitDelay(sharedPrefs.getString("prefBootLoaderInit", "1000")); } } private void readConfiguration() { // Read out shared preference file setPrefDebug(sharedPrefs.getBoolean("prefDebug", true)); // Debug Flag mLog.setEnabled(sharedPrefs.getBoolean("prefLog", true)); mLog.setSyslog(sharedPrefs.getBoolean("prefSyslog", false)); setPrefShowOnlyMatchingDevices(sharedPrefs.getBoolean("prefShowOnlyMatchingDevices", true)); setPrefShowDeviceMatch(sharedPrefs.getString("prefShowDeviceMatch", "device_match_here")); try { int verbosity = Integer.parseInt(sharedPrefs.getString("prefVerbose", "2")); setPrefVerbose(verbosity); mLog.Log(8, "Setting verbosity level to " + String.valueOf(verbosity)); } catch (NumberFormatException e) { setPrefVerbose(2); mLog.Log(8, "Error on setting verbose level. Falling back to default value of 2"); mLog.Log(9, "Error: " + e.getMessage()); } if (isPrefDebug()) { if (mDebugLayout1 != null) mDebugLayout1.setVisibility(View.VISIBLE); if (mDebugLayout2 != null) mDebugLayout2.setVisibility(View.VISIBLE); if (mDebugLayout3 != null) mDebugLayout3.setVisibility(View.VISIBLE); if (mDebugLayout4 != null) mDebugLayout4.setVisibility(View.VISIBLE); } else { if (mDebugLayout1 != null) mDebugLayout1.setVisibility(View.GONE); if (mDebugLayout2 != null) mDebugLayout2.setVisibility(View.GONE); if (mDebugLayout3 != null) mDebugLayout3.setVisibility(View.GONE); if (mDebugLayout4 != null) mDebugLayout4.setVisibility(View.GONE); } } private void writeConfiguration() { //sharedPrefs.edit().putBoolean("prefDebug", DEBUG).apply(); //sharedPrefs.edit().putBoolean("prefExitDialog", exitDialogEnabled).apply(); } public static String getPrefShowDeviceMatch() { return prefShowDeviceMatch; } public void setPrefShowDeviceMatch(String prefShowDeviceMatch) { BluetoothUpdaterFragment.prefShowDeviceMatch = prefShowDeviceMatch; } public static boolean isPrefShowOnlyMatchingDevices() { return prefShowOnlyMatchingDevices; } public void setPrefShowOnlyMatchingDevices(boolean prefShowOnlyMatchingDevices) { BluetoothUpdaterFragment.prefShowOnlyMatchingDevices = prefShowOnlyMatchingDevices; } public boolean isPrefDebug() { return prefDebug; } public void setPrefDebug(boolean prefDebug) { this.prefDebug = prefDebug; } public String getPrefBootloaderInitDelay() { return prefBootloaderInitDelay; } public static String getPrefBootloaderCommand() { return prefBootloaderCommand; } public boolean isPrefSendBootloaderCommand() { return prefSendBootloaderCommand; } public int getPrefVerbose() { return prefVerbose; } public void setPrefVerbose(int prefVerbose) { this.prefVerbose = prefVerbose; } }