diff options
Diffstat (limited to 'android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java')
| -rw-r--r-- | android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java b/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java index fa26f065e..c31e79786 100644 --- a/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java +++ b/android-mobile/src/org/subsurfacedivelog/mobile/AndroidSerial.java @@ -5,6 +5,8 @@ import com.hoho.android.usbserial.driver.*; import android.hardware.usb.UsbDeviceConnection; import android.hardware.usb.UsbManager; import android.hardware.usb.UsbDevice; +import android.os.PowerManager; +import android.os.PowerManager.WakeLock; import android.content.Context; import android.util.Log; @@ -69,6 +71,7 @@ public class AndroidSerial { private UsbSerialPort usbSerialPort; private int timeout = 0; private LinkedList<Byte> readBuffer = new LinkedList<Byte>(); + private WakeLock wakeLock = null; private static String printQueue(LinkedList<Byte> readBuffer) { @@ -83,6 +86,10 @@ public class AndroidSerial { private AndroidSerial(UsbSerialPort usbSerialPort) { this.usbSerialPort = usbSerialPort; + + PowerManager powerManager = (PowerManager) SubsurfaceMobileActivity.getAppContext().getSystemService(Context.POWER_SERVICE); + wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Subsurface::AndroidSerialWakelock"); + wakeLock.acquire(); } public static AndroidSerial open_android_serial(UsbDevice usbDevice, String driverClassName) @@ -320,6 +327,8 @@ public class AndroidSerial { Log.d(TAG, "in " + Thread.currentThread().getStackTrace()[2].getMethodName()); try { usbSerialPort.close(); + if(wakeLock != null) + wakeLock.release(); return AndroidSerial.DC_STATUS_SUCCESS; } catch (Exception e) { Log.e(TAG, "Error in " + Thread.currentThread().getStackTrace()[2].getMethodName(), e); |