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Questions tagged [wakeup]

Resuming the previously suspended thread, process, activity, application or the whole operating system.

193 questions
44
votes
8 answers

Wake Android Device up

Hey i need to wake my sleeping android device up at a certain time. Any suggestions? P.S. Wake up: turn display on and maybe unlock phone
Coxer
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29
votes
2 answers

Light up screen when notification received android

I have a service running for my application to send notification every hour. This is working fine as i heard a sound and a vibration every hour because of my notification but i also want that my notification light up my screen as well. But i am…
Pirate
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23
votes
3 answers

Is there a way to wakeup suspended app in iOS without user or server intervention

Is there way to wakeup iOS app without using "The significant-change location service"? I need to wakeup my app without server or user intervention Some thing similar to Alarm clock wherein you get an alert popup when it's time to…
Haris Farooqui
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20
votes
2 answers

Excessive WakeUps warned by Android Vitals for Google Play Services geofences

I am currently working in a sample app for Android which uses geofencing for location monitoring, and I am finding it difficult to comply with Android Vitals background wakeup limit…
Gabriel Falcone
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16
votes
3 answers

Android O and background limits prevents simple alarm notification

My own app uses the exact same technique as shown by Google I/O app of 2016. see source I need to remind users at a very specific point in time - using a notification. For this, I use the AlarmManager to wake the device at the correct point in…
Zordid
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16
votes
4 answers

ARM: Start/Wakeup/Bringup the other CPU cores/APs and pass execution start address?

I've been banging my head with this for the last 3-4 days and I can't find a DECENT explanatory documentation (from ARM or unofficial) to help me. I've got an ODROID-XU board (big.LITTLE 2 x Cortex-A15 + 2 x Cortex-A7) board and I'm trying to…
Zuzu Corneliu
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12
votes
6 answers

FLAG_TURN_SCREEN_ON does not always work

i start an activity from a BroadcastReceiver, which is triggered by an alaram (RTC_WAKEUP type). in onCreate of that activity i add these flags getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD | …
shelll
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11
votes
3 answers

How do I create an Activity that is visible on top of the lock screen

I'm receiving an incoming C2DM notification while the screen is locked. I'd like to wake up the screen and display the notification message on top of the lock screen using an Activity. I'm launching the notification Activity from my C2DM…
Russell Mitchell
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10
votes
3 answers

how to wakeup android phone from sleep?

How to wakeup android phone from sleep (suspend to mem) programmably? I don't want to acquire any wakelock, which means the phone goes into "real" sleep with the cpu disabled. I guess I can use some kind of RTC (real time clock) mechanism? Does…
jiawen
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9
votes
0 answers

Excessive Alarm Manager wakeups while AlarmManager isn't used in the project

Google Play Developer Console says: A signigicant percentage of daily sessions (more than 1.3%) experienced excessive wakeups, thereby placing your app in the lowest 25% of apps for this metric. However, the actual percentage might be lower than…
AndrewS
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9
votes
4 answers

How to find the MAC address of a 'shutdown' system on local lan (is it possible?)

How to find out the mac address of a system which is: Shutdown Power plugged in Connected to Lan Nic card ON. Update I am asking how to find out the mac address of some other system which is already shutdown.... and which is on lan.. I want to…
user304017
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9
votes
2 answers

Wake up android phone with certain words like Hi Galaxy or Ok Google

I would like to wake up an android phone by saying for example "Hello George", but could not find any useful answers. First of all , is android app needs to listen as service in background for this feature or not? I would appreciate if anyone knows…
odincer
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8
votes
1 answer

STM32 wake up from standby by RTC

I am programming STM32L051R8 and have next problem. I'm trying use standby mode in most part of time, and sometimes wake up by RTC, it is an auto wake-up. If I work without sleep - all works perfectly, I got an RTC interrupt every time, but when I…
luden
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8
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1 answer

How to Check if Macbook Lid is closed via Terminal?

I'm running OS X 10.8 (Mountain Lion). I was wondering if there was a terminal command to check if the macbook pro's lid is currently closed. If I used grep, what would I be looking for exactly, and where? The reason I ask is because I have cron…
Michael Wu
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6
votes
3 answers

Android WakeLock

I have a problem with acquiring a WakeLock. It seems not to work. I am trying to acquire a FULL_WAKE_LOCK but neither the display gets enabled nor is my app able to perform tasks. I am using the following permission: android.permission.WAKE_LOCK My…
Coxer
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