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| author | Herbert von Broeuschmeul <Herbert.Broeuschmeul@gmail.com> | 2011-07-04 01:21:15 +0200 |
|---|---|---|
| committer | Herbert von Broeuschmeul <Herbert.Broeuschmeul@gmail.com> | 2011-07-04 01:21:15 +0200 |
| commit | 0702758208914e0de2a69e57f435886343b2097b (patch) | |
| tree | ea96270e441a4e20f37afce93ad3d1d7d591c00f | |
| parent | 2124c0c0acb5d46c5b00434e54bbc6221283d025 (diff) | |
| download | BlueGPS-0702758208914e0de2a69e57f435886343b2097b.zip BlueGPS-0702758208914e0de2a69e57f435886343b2097b.tar.gz BlueGPS-0702758208914e0de2a69e57f435886343b2097b.tar.bz2 | |
Update alpha version: verify of dev rights and start/stop gps device
* change device rights if needed (and if device is rooted)
* start stop GPS device ("/sys/devices/platform/gps_control/enable")
| -rw-r--r-- | src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java b/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java index f0eaca1..c3f16ec 100644 --- a/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java +++ b/src/org/broeuschmeul/android/gps/bluetooth/provider/BlueetoothGpsManager.java @@ -23,6 +23,8 @@ package org.broeuschmeul.android.gps.bluetooth.provider; import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
@@ -357,6 +359,42 @@ public class BlueetoothGpsManager { // try {
// gpsSocket = gpsDevice.createRfcommSocketToServiceRecord(UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"));
gpsDev = new File(gpsDeviceAddress);
+ // verify if we have enough rights..
+ if (gpsDev.isFile()){
+ if (! gpsDev.canRead()){
+ try {
+ // Try to get root privileges
+ Process p = Runtime.getRuntime().exec("su");
+ // change device rights
+ PrintStream os = new PrintStream(p.getOutputStream(),true);
+ os.println("chmod 666 "+ gpsDev.getAbsolutePath());
+ // exit
+ os.println("exit");
+ try {
+ p.waitFor();
+// if (p.exitValue() != 255) {
+// }
+// else {
+// }
+ } catch (InterruptedException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while establishing connection: ", e);
+ } finally {
+ p.destroy();
+ }
+ } catch (IOException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while establishing connection: ", e);
+ gpsDev = null;
+ } catch (SecurityException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while establishing connection: ", e);
+ gpsDev = null;
+ }
+ }
+ } else {
+ gpsDev = null;
+ }
// } catch (IOException e) {
// Log.e(LOG_TAG, "Error during connection", e);
// gpsDev = null;
@@ -365,6 +403,27 @@ public class BlueetoothGpsManager { Log.e(LOG_TAG, "Error while establishing connection: no device");
disable(R.string.msg_bluetooth_gps_unavaible);
} else {
+ // start GPS device
+ try {
+ File gpsControl = new File("/sys/devices/platform/gps_control/enable");
+ if (gpsControl.isFile()){
+ if (gpsControl.canWrite()){
+ OutputStream os = new FileOutputStream(gpsControl);
+ os.write('1');
+ os.flush();
+ os.close();
+ }
+ }
+ } catch (FileNotFoundException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while starting GPS: ", e);
+ } catch (IOException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while starting GPS: ", e);
+ } catch (SecurityException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while starting GPS: ", e);
+ }
// Cancel discovery because it will slow down the connection
// bluetoothAdapter.cancelDiscovery();
// we increment the number of connection tries
@@ -489,6 +548,27 @@ public class BlueetoothGpsManager { Log.d(LOG_TAG, "disabling Bluetooth GPS manager");
enabled = false;
connectionAndReadingPool.shutdown();
+ // stop GPS device
+ try {
+ File gpsControl = new File("/sys/devices/platform/gps_control/enable");
+ if (gpsControl.isFile()){
+ if (gpsControl.canWrite()){
+ OutputStream os = new FileOutputStream(gpsControl);
+ os.write('0');
+ os.flush();
+ os.close();
+ }
+ }
+ } catch (FileNotFoundException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while stoping GPS: ", e);
+ } catch (IOException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while stoping GPS: ", e);
+ } catch (SecurityException e) {
+ // TODO update message
+ Log.e(LOG_TAG, "Error while stoping GPS: ", e);
+ }
Runnable closeAndShutdown = new Runnable() {
@Override
public void run(){
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