Merge remote-tracking branch 'origin/firmware_update'

master
Andreas Shimokawa 2015-07-28 16:21:57 +02:00
commit c3853c7735
8 changed files with 387 additions and 7 deletions

View File

@ -203,6 +203,36 @@
android:name="android.support.PARENT_ACTIVITY"
android:value="nodomain.freeyourgadget.gadgetbridge.activities.ConfigureAlarms" />
</activity>
<activity
android:name=".miband.FwUpgrade"
android:label="@string/title_activity_fw_upgrade">
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="nodomain.freeyourgadget.gadgetbridge.ControlCenter" />
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="*/*" /> <!-- needed for android 5 -->
<data android:host="*" />
<data android:scheme="file" />
<!-- as seen on openkeychain repo: https://github.com/open-keychain/open-keychain/blob/master/OpenKeychain/src/main/AndroidManifest.xml -->
<data android:pathPattern=".*\\.fw" />
<data android:pathPattern=".*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.fw" />
<data android:pathPattern=".*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\..*\\.fw" />
</intent-filter>
</activity>
</application>
</manifest>

View File

@ -10,11 +10,20 @@ public class DeviceInfo extends AbstractInfo {
super(data);
}
public String getFirmwareVersion() {
public String getHumanFirmwareVersion() {
if (mData.length == 16) {
int last = 15;
return String.format(Locale.US, "%d.%d.%d.%d", mData[last], mData[last - 1], mData[last - 2], mData[last - 3]);
}
return GBApplication.getContext().getString(R.string._unknown_);
}
public int getFirmwareVersion() {
if (mData.length == 16) {
int last = 15;
return (mData[last] << 24) | (mData[last - 1] << 16) | (mData[last - 2] << 8) | mData[last - 3];
}
return -1;
}
}

View File

@ -0,0 +1,106 @@
package nodomain.freeyourgadget.gadgetbridge.miband;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.support.v4.content.LocalBroadcastManager;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import nodomain.freeyourgadget.gadgetbridge.BluetoothCommunicationService;
import nodomain.freeyourgadget.gadgetbridge.ControlCenter;
import nodomain.freeyourgadget.gadgetbridge.DeviceType;
import nodomain.freeyourgadget.gadgetbridge.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.R;
/*
TODO: This could be moved to activities package and merged with pebble/PebbleAppInstallerActivity.java
*/
public class FwUpgrade extends Activity {
TextView fwUpgradeTextView;
Button installButton;
private MiBandFWHelper mFwReader = null;
private GBDevice dev;
private BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (action.equals(ControlCenter.ACTION_QUIT)) {
finish();
} else if (action.equals(GBDevice.ACTION_DEVICE_CHANGED)) {
dev = intent.getParcelableExtra("device");
if(dev.getType() == DeviceType.MIBAND) {
if (dev.isInitialized() && mFwReader != null) {
installButton.setEnabled(true);
}
}
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_fw_upgrade);
fwUpgradeTextView = (TextView) findViewById(R.id.fwUpgradeTextView);
installButton = (Button) findViewById(R.id.installButton);
IntentFilter filter = new IntentFilter();
filter.addAction(ControlCenter.ACTION_QUIT);
filter.addAction(GBDevice.ACTION_DEVICE_CHANGED);
LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver, filter);
final Uri uri = getIntent().getData();
mFwReader = new MiBandFWHelper(uri, getApplicationContext());
fwUpgradeTextView.setText(getString(R.string.fw_upgrade_notice, mFwReader.getHumanFirmwareVersion()));
if (mFwReader.isFirmwareWhitelisted()) {
fwUpgradeTextView.append(" " + getString(R.string.miband_firmware_known));
}else {
fwUpgradeTextView.append(" " + getString(R.string.miband_firmware_unknown_warning) + " " +
getString(R.string.miband_firmware_suggest_whitelist, mFwReader.getFirmwareVersion()));
}
installButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent startIntent = new Intent(FwUpgrade.this, BluetoothCommunicationService.class);
startIntent.setAction(BluetoothCommunicationService.ACTION_INSTALL);
startIntent.putExtra("uri", uri.toString());
startService(startIntent);
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
NavUtils.navigateUpFromSameTask(this);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onDestroy() {
LocalBroadcastManager.getInstance(this).unregisterReceiver(mReceiver);
super.onDestroy();
}
}

View File

@ -0,0 +1,97 @@
package nodomain.freeyourgadget.gadgetbridge.miband;
import android.content.ContentResolver;
import android.content.Context;
import android.net.Uri;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedInputStream;
import java.io.InputStream;
import java.util.Locale;
public class MiBandFWHelper {
private static final Logger LOG = LoggerFactory.getLogger(MiBandFWHelper.class);
private final Uri uri;
private final ContentResolver cr;
private byte[] fw;
private final int firmwareVersionBuild = 1056;
private final int firmwareVersionRevision = 1057;
private final int firmwareVersionMinor = 1058;
private final int firmwareVersionMajor = 1059;
private final int[] whitelistedFirmwareVersion = {
16779534, // 1.0.9.14 tested by developer
16779547 //1.0.9.27 testd by developer
};
public MiBandFWHelper(Uri uri, Context context) {
this.uri = uri;
cr = context.getContentResolver();
InputStream fin;
try {
fin = new BufferedInputStream(cr.openInputStream(uri));
this.fw = new byte[fin.available()];
fin.read(fw);
fin.close();
} catch (Exception e) {
e.printStackTrace();
this.fw = null;
}
if (fw[firmwareVersionMajor] != 1 ) {
LOG.error("Firmware major version should be 1, probably this isn't a MiBand firmware.");
this.fw = null;
}
}
public int getFirmwareVersion() {
if(fw == null) {
return -1;
}
return (fw[firmwareVersionMajor] << 24) | (fw[firmwareVersionMinor] << 16) | (fw[firmwareVersionRevision] << 8) | fw[firmwareVersionBuild];
}
public String getHumanFirmwareVersion() {
if(fw == null) {
return "UNK";
}
return String.format(Locale.US, "%d.%d.%d.%d", fw[firmwareVersionMajor], fw[firmwareVersionMinor], fw[firmwareVersionRevision], fw[firmwareVersionBuild]);
}
public byte[] getFw() {
return fw;
}
public boolean isFirmwareWhitelisted() {
for (int wlf : whitelistedFirmwareVersion) {
if (wlf == getFirmwareVersion()) {
return true;
}
}
return false;
}
//thanks http://stackoverflow.com/questions/13209364/convert-c-crc16-to-java-crc16
public int getCRC16(byte[] seq) {
int crc = 0xFFFF;
for (int j = 0; j < seq.length ; j++) {
crc = ((crc >>> 8) | (crc << 8) )& 0xffff;
crc ^= (seq[j] & 0xff);//byte to int, trunc sign
crc ^= ((crc & 0xff) >> 4);
crc ^= (crc << 12) & 0xffff;
crc ^= ((crc & 0xFF) << 5) & 0xffff;
}
crc &= 0xffff;
return crc;
}
}

View File

@ -137,6 +137,11 @@ public class MiBandService {
public static final byte COMMAND_SET_TIMER = 0x4;
public static final byte COMMAND_SEND_FIRMWARE_INFO = 0x7;
public static final byte COMMAND_SYNC = 0xb;
/*
@ -145,7 +150,6 @@ public class MiBandService {
public static final byte COMMAND_GET_SENSOR_DATA = 0x12t
public static final byte COMMAND_SEND_FIRMWARE_INFO = 0x7t
public static final int COMMAND_SET_COLOR_THEME = et;
@ -159,8 +163,6 @@ public class MiBandService {
public static final COMMAND_STOP_SYNC_DATA = 0x11t
public static final COMMAND_SYNC = 0xbt
public static final CONNECTION_LATENCY_LEVEL_HIGH = 0x2t;
public static final CONNECTION_LATENCY_LEVEL_LOW = 0x0t;

View File

@ -82,6 +82,8 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
private ActivityStruct activityStruct;
private DeviceInfo mDeviceInfo;
public MiBandSupport() {
addSupportedService(MiBandService.UUID_SERVICE_MIBAND_SERVICE);
}
@ -533,7 +535,19 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
@Override
public void onInstallApp(Uri uri) {
// not supported
MiBandFWHelper mFwHelper = new MiBandFWHelper(uri, getContext());
String mMac = getDevice().getAddress();
String[] mMacOctets = mMac.split(":");
int newFwVersion = mFwHelper.getFirmwareVersion();
int oldFwVersion = mDeviceInfo.getFirmwareVersion();
int checksum = (Integer.decode("0x" + mMacOctets[4]) << 8 | Integer.decode("0x" + mMacOctets[5])) ^ mFwHelper.getCRC16(mFwHelper.getFw());
sendFirmwareInfo(oldFwVersion,newFwVersion, mFwHelper.getFw().length, checksum);
sendFirmwareData(mFwHelper.getFw());
onReboot();
return;
}
@Override
@ -604,8 +618,8 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
private void handleDeviceInfo(byte[] value, int status) {
if (status == BluetoothGatt.GATT_SUCCESS) {
DeviceInfo info = new DeviceInfo(value);
getDevice().setFirmwareVersion(info.getFirmwareVersion());
mDeviceInfo = new DeviceInfo(value);
getDevice().setFirmwareVersion(mDeviceInfo.getHumanFirmwareVersion());
getDevice().sendDeviceUpdateIntent(getContext());
}
}
@ -842,6 +856,102 @@ public class MiBandSupport extends AbstractBTLEDeviceSupport {
LOG.info("MI Band pairing result: " + value);
}
private void sendFirmwareInfo(int currentFwVersion, int newFwVersion, int newFwSize, int checksum) {
byte[] fwInfo = new byte[]{
MiBandService.COMMAND_SEND_FIRMWARE_INFO,
(byte) currentFwVersion,
(byte) (currentFwVersion >> 8),
(byte) (currentFwVersion >> 16),
(byte) (currentFwVersion >> 24),
(byte) newFwVersion,
(byte) (newFwVersion >> 8),
(byte) (newFwVersion >> 16),
(byte) (newFwVersion >> 24),
(byte) newFwSize,
(byte) (newFwSize >> 8),
(byte) checksum,
(byte) (checksum >> 8)
};
try {
TransactionBuilder builder = performInitialized("send firmware info");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), fwInfo);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to send fwInfo to MI", ex);
}
}
private void sendFirmwareData(byte fwbytes[]) {
int len = fwbytes.length;
final int packetLength = 20;
int packets = len / packetLength;
byte fwChunk[] = new byte[packetLength];
int firmwareProgress = 0;
for (int i = 0; i < packets; i++) {
fwChunk = Arrays.copyOfRange(fwbytes, i * packetLength, i * packetLength + packetLength);
if (!sendFirmwareChunk(fwChunk)) {
LOG.error("Firmware chunk write failed");
return;
}
firmwareProgress += packetLength;
if ((i > 0) && (i % 50 == 0)) {
if(!sendFirmwareSync()) {
LOG.error("Firmware sync failed");
return;
}
}
LOG.info("Firmware update progress:" + firmwareProgress + " total lenL:" + len + " progress:" + firmwareProgress / len);
}
if (!(len % packetLength == 0)) {
byte lastChunk[] = new byte[len % packetLength];
lastChunk = Arrays.copyOfRange(fwbytes, packets * packetLength, len);
if (!sendFirmwareChunk(lastChunk)) {
LOG.error("Firmware chunk write failed");
return;
}
firmwareProgress += len % packetLength;
}
LOG.info("Firmware update progress:" + firmwareProgress +" total lenL:"+ len + " progress:" + firmwareProgress/len);
if(!sendFirmwareSync()) {
LOG.error("Firmware sync failed");
return;
}
}
private boolean sendFirmwareChunk(byte fwChunk[]) {
try {
TransactionBuilder builder = performInitialized("send firmware packet");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_FIRMWARE_DATA), fwChunk);
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to send fw packet to MI", ex);
return false;
}
return true;
}
private boolean sendFirmwareSync() {
try {
TransactionBuilder builder = performInitialized("send firmware sync");
builder.write(getCharacteristic(MiBandService.UUID_CHARACTERISTIC_CONTROL_POINT), new byte[] {MiBandService.COMMAND_SYNC});
builder.queue(getQueue());
} catch (IOException ex) {
LOG.error("Unable to send firmware sync to MI", ex);
return false;
}
return true;
}
@Override
protected TransactionBuilder createTransactionBuilder(String taskName) {
return new MiBandTransactionBuilder(taskName);

View File

@ -0,0 +1,21 @@
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
tools:context="nodomain.freeyourgadget.gadgetbridge.miband.FwUpgrade">
<TextView
android:id="@+id/fwUpgradeTextView"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/appinstaller_install"
android:id="@+id/installButton"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:enabled="false" />
</RelativeLayout>

View File

@ -153,4 +153,9 @@
<string name="user_feedback_miband_set_alarms_ok">Alarms sent to device!</string>
<string name="chart_no_data_synchronize">No data. Synchronize device?</string>
<string name="user_feedback_miband_activity_data_transfer">About to transfer %1$s of data starting from %2$s</string>
<string name="title_activity_fw_upgrade">FwUpgrade</string>
<string name="fw_upgrade_notice">You are about to install firmware %s instead of the one currently on your MiBand.</string>
<string name="miband_firmware_known">This firmware has been tested and is known to be compatible with GadgetBridge.</string>
<string name="miband_firmware_unknown_warning">"This firmware is untested and may not be compatible with GadgetBridge. You are not encouraged to flash it to your MiBand. "</string>
<string name="miband_firmware_suggest_whitelist">If you still want to proceed and things continue to work properly afterwards, please tell the GadgetBridge developers to whitelist firmware version: %s</string>
</resources>