79 Commits

Author SHA1 Message Date
Doug Zongker
ab5c49c7e7 move event log tags used by system server into this package
We can now locate event log tag definitions in individual packages
(and java constants for the tag numbers get auto-generated), so move
all the tags used by the system server into the package.
2009-12-04 10:31:43 -08:00
Mike Lockwood
44000eb2a2 am 678c2e35: Merge change I9ef88863 into eclair
Merge commit '678c2e35768a5426b4ad8f67c836008e7751a353' into eclair-mr2

* commit '678c2e35768a5426b4ad8f67c836008e7751a353':
  Add WindowManagerPolicy.OFF_BECAUSE_OF_PROX_SENSOR to indicate screen was turned off by the proximity sensor.
2009-12-03 11:18:48 -08:00
Mike Lockwood
435eb6464c Add WindowManagerPolicy.OFF_BECAUSE_OF_PROX_SENSOR to indicate screen was turned off by the proximity sensor.
Part of a fix for bug b/2300622 (Proximity sensor always blows up the lock screen while in call)

Change-Id: I9ef888638b19540a78a34507d52ff522f505102f
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-12-03 08:56:53 -05:00
Mike Lockwood
3cb67a37f1 LightsService cleanup:
Add Light subclass to replace LightsService light setting methods
Remove LightsService.setAttentionLight() and LightsService.pulseBreathingLight()
Add support for Wifi and Bluetooth lights

Change-Id: I707f53cda27481c25649f402567a665d52e9cb62
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-27 15:02:11 -05:00
Mike Lockwood
b11832de73 Add setAttentionLight() to IPowerManager for the Phone app.
Change-Id: Id7b9903e1efaf56a2336519a8653962b6ae2c13d
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-25 15:25:55 -05:00
Mike Lockwood
3a32213c40 Remove HardwareService and move vibrator support to VibratorService.
The lights support is only needed by PowerManagerService and NotificationManagerService, so we do not need a Binder API for it.
Move backlight and notification light support to new LightsService class.
The camera flash is now handled directly by the camera HAL, so the flash Hardware service flash support is obsolete.

Change-Id: I086d681f54668e7f7de3e8b90df3de19d59833c5
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-25 12:54:58 -05:00
Mike Lockwood
fb73f79340 Add window manager support for overriding button and keyboard backlight values.
The new backlightBrightness field works similarly as the existing WindowManager.LayoutParams.screenBrightness field

Needed for bugs:
    b/2233655 (under low ambient light the touch keys remain illuminated during video playback and never timeout)
    b/2221079 (Backlight for home/search/back/etc buttons should turn off when in dock in night mode)

Change-Id: I60dfecdc7bb653b0db38094464de651220b3d438
2009-11-23 15:16:55 -05:00
Mike Lockwood
401a712e3b IPowerManager: remove some unused methods.
Change-Id: I7c7fa7eaf6c99e723da20939c27fbc172ad51613
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-20 11:50:21 -05:00
Doug Zongker
50a21f4d3b add reboot() method to PowerManager
In order to unbundle System Update, we need some to expose in the SDK
some way to reboot the device into recovery.  Add a reboot() method to
PowerManager, protected by the android.permission.REBOOT permission.
2009-11-19 17:18:31 -08:00
Mike Lockwood
0e39ea83c5 Fixes for proximity sensor behavior:
Add optional flag to Wakelock.release() to specify whether we should wait for proximity sensor to go negative before turning on the screen.
Clear the "waiting for proximity sensor to go negative" state when the power key is pressed.

Part of the fix for b/2243198 (Black screen lockup after ending call)

Change-Id: I813fdb7aa4192cd3384a25be9e59d7d4b90da53a
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-18 18:45:59 -05:00
Mike Lockwood
51b844965b Revert "PowerManagerService: enable logging for when mPowerState changes."
This reverts commit 24ace3395b532e3cbb63d2a6197a91dd9242bb36.

Bug b/2265538 (verbose logging from power manager)
2009-11-16 21:51:18 -05:00
Mike Lockwood
2d7bb81ac4 Keep screen bright until boot completed.
Fixes b/2262575 (device boots into darkness)

Change-Id: Ib1fb3fcfd4a389d8aa5803a60e07660cfbe4fe47
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-15 18:12:22 -05:00
Mike Lockwood
e090281428 Fix a race condition that resulted in the screen coming on without the brightness set to the correct value.
Do not cancel screen brightness animation in forceUserActivityLocked unless screen is turning off.
Also not turn the screen on if PowerManager.preventScreenOn(false) is called while proximity sensor is active.

Fixes b/2254818 (dim display) where due to a race condition the screen is stuck in a dim state.

Change-Id: If6f805609c8d463631b9e22805e5242714ce34c0
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-14 23:12:25 -05:00
Mike Lockwood
0e5bb7f1c9 PowerManagerService: Hold a wakelock while mProximityTask is queued
This prevents the device from sleeping while a deferred proximity sensor
event is pending.
Fixes b/2260005 (Proximity sensor can fail due to missing wakelock)

Change-Id: Ia4825f548b5b7d8a0b184f720b32c2f21b77b96e
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-14 06:41:20 -05:00
Mike Lockwood
cc9a63dbc2 Add support for specifying the current LCD brightness mode to the backlight driver.
This allows the driver to behave differently depending on if the lighting is being
managed by the light sensor or by a user preference.

Change-Id: I4b9325f82b7aded0ce5cfc6c07658666bbdae331
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-10 14:58:15 -05:00
Mike Lockwood
50c548d242 Disabling user activity now resets user power state so the keyguard can set short screen timeout when keyguard is unhidden.
This is part of a fix for bug b/2248320 (Lock screen does not time out after

Change-Id: Iba7f8a7b9997ecb0e4da37667600055f9a35531c
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-10 10:04:21 -05:00
Mike Lockwood
ee2b094de0 Do not deactivate the proximity sensor until after the sensor returns negative.
This ensures that we do not get cheek presses immediately after a call is ended.
Fixes bug b/2246824 (prox sensor subtleties when call ends)

Change-Id: I97d39b7689d9ea2e94ea9aceeb93bf15228ec095
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-10 07:55:32 -05:00
Mike Lockwood
24ace3395b PowerManagerService: enable logging for when mPowerState changes.
Change-Id: Idcd983106d66629070eda15e1160f708c789ab05
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-09 19:54:02 -05:00
Mike Lockwood
ba8eb1efef Use SystemClock.elapsedRealtime() instead of sensor timestamp
when processing light and proximity events.
This should fix loss of 2 second hysterisis for light sensor (b/2243521)

Change-Id: Ia3ce331e67d803eb5e51810cb7161b7c528312d7
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-08 19:31:18 -05:00
Mike Lockwood
497087e33d Ignore the light sensor if the screen is turning off.
Fixes bug b/2202165.  The light sensor was interfering with the screen off animation.

Change-Id: I1bc566a164af689b60b066e6cb3dcbf7959bc50a
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-08 18:43:12 -05:00
Mike Lockwood
20ee6f2dd3 Do not apply light sensor debounce logic while the light sensor is still warming up.
This allows us to adjust immediately when we receive a correct light sensor reading
after the screen turns on.

Change-Id: I627047365640761727348e577c9164a6d6be2772
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-07 20:33:47 -05:00
Mike Lockwood
9b813692f5 Increase light sensor delay from one to two seconds.
Change-Id: I3f0ded49cb447835133cf8d5d693260e8312aa89
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-06 15:53:59 -05:00
Charles Mendis
322591cb4b Expose PowerManager.isScreenOn in the public api.
Change-Id: I6ccd2ebcbf3f8ad9ffa4b86a9c037cb0c25a7b78
2009-11-06 14:37:07 -05:00
Mike Lockwood
0d72f7e9fc Fix a race condition that could result in the screen being forced off indefinitely after a phone call.
This should fix a "black screen" bug that Motorola identified.
mProximitySensorActive was being set to true due to a proximity sensor change being posted
just after we disabled the proximity sensor.
Now we ignore proximity changes after the phone app releases the proximity lock after the call is done.

Change-Id: I417d423de3d43515389b1b7b008cdcb795cd10f6
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-06 08:28:19 -05:00
Mike Lockwood
20f87d7aed Throttle proximity sensor values so we do not process more than one change a second.
This is to prevent a noisy proximity sensor from causing the screen to turn on and off
in rapid succession, which can trigger race conditions in the keyguard manager.

Change-Id: I2c6e54e4b41716e038854ed9a827c901579c8865
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-05 16:13:46 -05:00
Mike Lockwood
27c6dd7aa4 PowerManagerService: Fix manual brightness mode.
Change-Id: I10aec64e3f7ae2715475b9797565747295c19a00
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-04 08:57:07 -05:00
Mike Lockwood
f90ffcc639 Remove obsolete hardware auto-brightness support.
Change-Id: Ibd0ef67f887254f26ce19faf0627f8b246ec0a18
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-03 11:41:27 -05:00
Mike Lockwood
952211b4ae Fix problem with proximity sensor not reawaking screen if the values change too quickly.
The logic that disables user activity while turning off the screen should not affect proximity sensor.

Fixes bug b/2228734 (in-call, prox sensor gets confused)

Change-Id: Ieca126e6f79bf7baa5741981aea72d306ba03edc
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-02 14:17:57 -05:00
Mike Lockwood
f1d14f6a33 Do not advance mLastEventTime when enabling or disabling user activity.
Fixes a race condition between the keyguard and power key that sometimes resulted
in the power key failing to turn off the screen.

Fixes bug b/2212852 (Power button does not put phone to sleep)

Change-Id: I92498c5fddf2bfc32b105ea1a7ea14a06d83888e
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-02 11:56:59 -05:00
Mike Lockwood
9efd523c46 Add warning that hardware auto-brightness is deprecated and will be removed in the next release.
Change-Id: I90eae78f71f377f6479d0aaf7ced38a7b988a7ee
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-01 10:05:50 -05:00
Mike Lockwood
4984e73dc5 Manage button and keyboard backlights with light sensor in both manual and automatic mode.
Now the manual brightness mode only applies to the LCD backlight and
button and keyboard backlights are always managed automatically.

Fixes bug b/2195798 (Passion capacitive key backlights don't always come on)

This change only affects the framework based auto-brightness implementation.
Hardware auto-brightness is not affected.

Change-Id: Ib88310d642d498591e8879c8269d630ff3f7c8af
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-11-01 08:20:42 -05:00
Mike Lockwood
df024920eb Don't turn on keyboard backlights when keyboard is closed in auto brightness mode.
For framework light sensor support (does not affect hardware based approach).

Change-Id: I6896a7c5b3fd3ed136c4f25c63a0e5813c349f68
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-31 17:05:00 -04:00
Mike Lockwood
aa66ea880f Use separate flags for enabling hardware and software auto-brightness.
This cleans up the code in preparation for some other auto-brightness changes
and fixes support for devices without light sensors.

Change-Id: I3d4802cf860a865ffd86a8bb57cd57b46359433d
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-31 16:31:27 -04:00
Mike Lockwood
0506712068 A better solution for ignoring user activity while the screen is animating off.
Fixes a deadlock that occurred because mAnimatingScreenOff was left set to true
after aborting turning off the screen.
This change removes the mAnimatingScreenOff flag and checks for
(mScreenBrightness.animating && mScreenBrightness.targetValue == 0) instead.

Fixes bug b/2219706

Change-Id: I081f08c14ad7585a953fb567867238b1f3db841f
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-27 23:13:39 -04:00
Mike Lockwood
dd9668ec63 PowerManagerService: Animate LCD backlight changes due to autobrightness support.
Change-Id: I9c242127df801125c30f399198d1f7e9c8579612
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-27 15:47:03 -04:00
Mike Lockwood
2d155d264e PowerManagerService: Fix bug resulting in backlights turning on while screen is off.
Fixes bugs b/2216879 and b/2197060

Change-Id: I5de3cbdbc0601dd7950dba74cacfff06d41ad18e
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-27 09:47:50 -04:00
Mike Lockwood
809ad0fce3 PowerManagerService: Clear Binder calling identity around calls to Sensor Manager.
This fixes a problem that resulted in bogus battery statistics for the prox and light sensors
due to the sensors being enabled in an app's context and disabled in the system context.

Fixes problems reported in bug b/2211960

Change-Id: Ib0d3d9d06f043b386d3b8d494b9bad5bd40bb6e1
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-26 22:12:06 -04:00
Mike Lockwood
3333fa4f3d PowerManagerService: Ensure that recent changes do not effect the hardware ALS case.
Change-Id: I42d2d1331c2a6234dfbdaa99f0cc8ab249f7ce22
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-26 14:52:00 -04:00
Mike Lockwood
6eb14c3038 PowerManagerService: Do not enable light sensor if hardware backlight management is being used.
Change-Id: Ic652ac22ec3256d71d12504148927349dfbd3384
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-24 19:43:38 -04:00
Mike Lockwood
3c9435a205 PowerManager: Don't poke user activity in setKeyboardVisibility unless the state actually changed.
Fixes bug b/2158297 (lock screen should time out after 7 seconds)

Change-Id: Ia3f7ef6464129ab78283923dbfd7f7472136e676
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-22 15:45:37 -04:00
Mike Lockwood
f003c0c15d PowerManagerService: Ignore user activity while the screen is animating off.
Fixes bug b/2202165 (Often I when pressing power to turn off I get the lock screen)

Change-Id: I53f8350203d57fbb5f143edc44985879caadd78f
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-21 23:06:56 -04:00
Mike Lockwood
fa68ab4fb0 PowerManagerService: Add missing synchronization in mAutoBrightnessTask.
Change-Id: Ie9b93253e991f709b223b28a9148be3b254fb273
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-20 11:08:49 -04:00
Mike Lockwood
6c97fcabbc Power Manager light sensor fixes:
Fix problem with ignored sensor events right after screen turns on.
Do not flash button backlights when device is booting.
Process the first light sensor change after waking the screen immediately rather than debouncing.
Cancel mAutoBrightnessTask when light sensor is disabled.

Change-Id: Iffc5e090b239432b7643812fa8ecb5f69da1679d
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-20 08:56:52 -04:00
Mike Lockwood
d7786b41b7 Power Manager support for light sensor backlight management.
Change-Id: I470e2d7d12abf0dbfd31d84859b06bfae3cb36a1
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-19 22:30:34 -04:00
Mike Lockwood
8738e0c040 Register for light sensor events if non-hardware based auto-brightnees is enabled
Change-Id: I9521cf8b315306bdafa70c1500f2e4af83d94ec3
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-16 08:40:23 -07:00
Mike Lockwood
dc3494e3d8 Remove PowerManager.setAutoBrightness()
We will use the System.SCREEN_BRIGHTNESS_MODE Settings value instead.
Add SCREEN_BRIGHTNESS_MODE_MANUAL and SCREEN_BRIGHTNESS_MODE_AUTOMATIC constants.

Change-Id: I01935be3fcb48cf76392d2c594205cb47babc5b2
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-16 07:42:26 -07:00
Dianne Hackborn
aa80b60b59 Fix issue #2179931: Power key to wake up frequently ignored when in dock app
The dock app is forcing the screen to a particular brightness level.  This
causes the window manager to often call into the power manager with the
new brightness.  This causes us to go in to updateLightsLocked() to figure
out and apply the real brightness to use.  When the screen is off the
real brightness always remains 0, but even if it didn't change from the
last one we would start an animation which would when done put the system
to sleep and fight with the user trying to turn the device on.

Now, if the new target brightness is the same as the last one, we leave the
animation as-is -- either running or not as appropriate.

Change-Id: I067d55ea2b39e294c5d5291587a4d8727c0b8083
2009-10-09 17:38:26 -07:00
Mike Lockwood
94db928d8c PowerManager: Require proximity sensor value be less than Sensor.getMaximumRange()
This allows us to support binary proximity sensors that only return 0.0 and 1.0

Change-Id: Ifaf3a4e6fc720cb246ac3558e3e733b4b612c95b
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-09-22 00:20:10 -04:00
Dianne Hackborn
fe2bddfae1 Don't wake up the screen as soon as the lid opens.
We may need to wait until the lock screen is ready.

Change-Id: Id114f4f37051680ab880056b4c989b1fa8aa02b3
2009-09-21 17:39:15 -07:00
Mike Lockwood
200b30bba5 Wake the screen if the proximity wakelock is released while the proximity sensor is active.
This fixes a problem that resulted in the screen staying off indefinitely if the prox sensor
is active at the beginning of a bluetooth call and could result in the screen staying off
in other similar circumstances.

Change-Id: Icfa0046d3179f9bb2247e7a3c1f9ff073312667a
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-09-20 00:23:59 -04:00