[Q] Some pointers: dashboard installation of Note - AT&T Samsung Galaxy Note I717

My Note is dead:
http://forum.xda-developers.com/showthread.php?t=2197422
and probably not worth fixing at this stage. So I'm repurposing it to an in-car installation; the old crappy factory satnav is being ripped out, the bezel modified, and the Note clipped in in its place. Permanently wired to power through USB of course. Hoping to get a couple of tips on this:
1. Since the power button won't be easily accessible once installed, I hope not to have to touch it too often. Any suggested tweaks, mods, or settings to make the phone:
- go into the lowest possible power sleep mode (network, bluetooth etc. off) automatically when power goes off. (i.e. ignition off)
- wake up fully (network, bluetooth etc. on) automatically when power restored. (i.e. ignition on)
- (hard one) power on automatically if phone battery is flat and power is switched on
2. The Note doesn't work as a phone (dead SIM socket). But it's going to be there as part of the dashboard. Is there any… remote app or protocol that would allow it to use the network connectivity of another Android device to make and receive phone calls? Just like you can set up a portable hotspot to allow another device to use your phones data connection, can you allow another device to use your phones modem to make a voice connection? Idea is I would take my regular phone, shove it on a charger in the glove compartment, then make and receive calls on that phone via the Note built-in to the dashboard.
Or failing that, some kind of VNC remote desktop for Android, so I can *control* my regular phone in the glove compartment, without touching it, from the Note?
3. It's going to be in landscape mode permanently of course. Is there an app that will allow me to tell the phone to disregard the hardware buttons (home/back/menu etc.) and replace those with soft buttons on the bottom of the landscape oriented screen?
Running 4.0.4 / Seraphim Mesosphere ROM.
Thanks
Mike

I believe you might be asking for a bit too much. I dont think there is a way to make calls from your note through your other phone but another solution would be to buy a bluetooth hands free kit for your car. that way the phone can be stuffed in your glove compartment. And if your phone has wifi tethering, you can use that to connect your note to the internet. Just my 2 cents

Related

Anyone else using Tasker? If so, what profiles you setting up?

I love Tasker. I use it a lot on my phone for all kinds of automated tasks. For the Prime, I have set up the following so far:
1. at 11pm it shuts off WiFi and starts back up at 6:30am (save battery if I forget to put it on charger)
2. at 10pm it shuts off BT and never starts back up in morning (save battery if I forget to put it on charger or forget to turn BT off)
3. at 10pm it shuts off GPS and never starts back up in morning (save battery if I forget to put it on charger or forget to turn GPS off) - UPDATE: I see now this one will not work in the HC OS as the system requires user interaction to set GPS
4. at 11pm it shuts off Sync and starts back up at 6:30am (save battery if I forget to put it on charger and I dont want to hear gMail alerts all nigh)
5. When on power cable, it (a) turns off the need to unlock it (b) leaves the screen on
6. give me an alert tone at 20% battery
7. if it is in my car and attached via BT it turns up the brightness (since I am outside) and leaves on display (as I normally also have it plugged in) so I can use things like Torque and the Navi/GPS and see the screen
thats all for now... anyone else?
Lock-N-Load said:
I love Tasker. I use it a lot on my phone for all kinds of automated tasks. For the Prime, I have set up the following so far:
1. at 11pm it shuts off WiFi and starts back up at 6:30am (save battery if I forget to put it on charger)
2. at 10pm it shuts off BT and never starts back up in morning (save battery if I forget to put it on charger or forget to turn BT off)
3. at 10pm it shuts off GPS and never starts back up in morning (save battery if I forget to put it on charger or forget to turn GPS off)
4. at 11pm it shuts off Sync and starts back up at 6:30am (save battery if I forget to put it on charger and I dont want to hear gMail alerts all nigh)
5. When on power cable, it (a) turns off the need to unlock it (b) leaves the screen on
6. give me an alert tone at 20% battery
7. if it is in my car and attached via BT it turns up the brightness (since I am outside) and leaves on display (as I normally also have it plugged in) so I can use things like Torque and the Navi/GPS and see the screen
thats all for now... anyone else?
Click to expand...
Click to collapse
Never heard of that but it sounds like an awesome app
Sent from my Transformer Prime TF201 using xda premium
Lock-N-Load said:
I love Tasker. I use it a lot on my phone for all kinds of automated tasks. For the Prime, I have set up the following so far:
1. at 11pm it shuts off WiFi and starts back up at 6:30am (save battery if I forget to put it on charger)
2. at 10pm it shuts off BT and never starts back up in morning (save battery if I forget to put it on charger or forget to turn BT off)
3. at 10pm it shuts off GPS and never starts back up in morning (save battery if I forget to put it on charger or forget to turn GPS off)
4. at 11pm it shuts off Sync and starts back up at 6:30am (save battery if I forget to put it on charger and I dont want to hear gMail alerts all nigh)
5. When on power cable, it (a) turns off the need to unlock it (b) leaves the screen on
6. give me an alert tone at 20% battery
7. if it is in my car and attached via BT it turns up the brightness (since I am outside) and leaves on display (as I normally also have it plugged in) so I can use things like Torque and the Navi/GPS and see the screen
thats all for now... anyone else?
Click to expand...
Click to collapse
Haven't gotten my Prime yet, but that Tasker app sounds pretty cool. It sound kind of like JuiceDefender, except there's a lot more options.
With those settings, what kind of Battery life do you get?
If you don't know what Tasker is, you have no idea how powerful it is. It is amazing, you can control virtually every function, setting, alert, automation, etc. What I have done here is the tip if the iceberg. I have some for my phone that sense I am in my car, thanks to BT, and does a series of 3 to 4 steps like turn up brightness, play a tone to tell me it is connected to my car, start up a certain app, etc..
Lock-N-Load said:
If you don't know what Tasker is, you have no idea how powerful it is. It is amazing, you can control virtually every function, setting, alert, automation, etc. What I have done here is the tip if the iceberg. I have some for my phone that sense I am in my car, thanks to BT, and does a series of 3 to 4 steps like turn up brightness, play a tone to tell me it is connected to my car, start up a certain app, etc..
Click to expand...
Click to collapse
That's epic.
Sent from my Transformer Prime TF201 using xda premium
Tasker is pretty awesome!
A bit of a learning curve, but once you figure it out, the sky is the limit.
I have a profile that if I receive a text while driving, it autoresponds telling the person texting and driving is dangerous and I am currently driving at xx MPH and will get with them later.
I get a lot of people inquiring about that one.
The most useful one I have is it looks at my calendar and if it is during the time of my meeting, it automatically puts my phone on vibrate. That way I don't have to worry about it. When meeting is over, it reverts back to normal.
Yes, tasker is INCREDIBLE. Once you figure it out, it can almost double your battery life (at least it did on my phone).
You can try reddit.com/r/tasker, where most people post awesome tasker profiles and ask for help accomplishing certain settings. There are also a ton on the internet if you google search for tasker set-ups:
http://tasker.wikidot.com/profile-index (this is a great one)
I have been using Tasker for a while. It is incredible. My current challenge is switching to switftkey when I have my TFP keyboard undocked, and to the asus keyboard when the keyboard is docked. Tasker can detect the keyboard being plugged in, but not being unplugged. If anyone solves this, I would love to hear about it.
Tasker is one of the defining differences between ios and Android. Really shows off how powerful android can really be if you're willing to take the time
OP wanna post your profiles? And maybe a quick writeup (or link) how to apply them for those who dont know...
I used to use tasker for BLN to enable notifications from various apps that normally didnt work with BLN, as well as making my phone vibrate every minute or so if theres a missed notification (text, etc) for aprox 5 minutes just so that way if i was with a customer at work (retail) i could deal with the customer but wouldnt forget about the messages i got
Awesome app indeed.
poniard said:
I have been using Tasker for a while. It is incredible. My current challenge is switching to switftkey when I have my TFP keyboard undocked, and to the asus keyboard when the keyboard is docked. Tasker can detect the keyboard being plugged in, but not being unplugged. If anyone solves this, I would love to hear about it.
Click to expand...
Click to collapse
Put a small SD card in the dock. Have Tasker check when it mounts/unmounts.
Might not work since there's no notification on unmounting /Removable/SD. Maybe have it check for access to /Removable/SD every X minutes?
poniard said:
I have been using Tasker for a while. It is incredible. My current challenge is switching to switftkey when I have my TFP keyboard undocked, and to the asus keyboard when the keyboard is docked. Tasker can detect the keyboard being plugged in, but not being unplugged. If anyone solves this, I would love to hear about it.
Click to expand...
Click to collapse
if you are rooted, keyboard manager is a free app in the market that does this. when im not docked, i gvet thumb keyboard 4. when i am docked, asus stock. hasnt failed me yet
Got mine setup with a profile to set off an alarm when the microsd gets unmounted.
Almost lost my mircrosd once before with it popping out and not realising to later - hopefully this should help
I have 4 profiles that I copied from my phone to do the same tasks:
Home: When near my Home wi-fi AP, turn on wi-fi. When no longer near the AP, turn off wi-fi.
Sleep Mode: Put device on silent, turn on airplane mode (11PM-5AM).
Work Location: When near my office wi-fi, turn on wi-fi, turn on silent mode. When no longer near the AP (i.e. not at work), turn off wi-fi, turn off silent mode off.
Work Timer: During work days/hours (M-F 6-3), turn silent mode on. After work hours, turn silent mode off. Exception: if there's an event with a description of "Vacation" on the calendar. If that exists, device does not go into silent mode.
There are others that I use on my phone.
korax85 said:
Got mine setup with a profile to set off an alarm when the microsd gets unmounted.
Almost lost my mircrosd once before with it popping out and not realising to later - hopefully this should help
Click to expand...
Click to collapse
BRILLIANT! I have actually seen no use for tasker for myself til now. I've always REALLY liked he concept, but there isn't ANYTHING that I want happening automatically. Until now. Thanks!!!
korax85 said:
Got mine setup with a profile to set off an alarm when the microsd gets unmounted.
Almost lost my mircrosd once before with it popping out and not realising to later - hopefully this should help
Click to expand...
Click to collapse
GREAT idea. Just set one up so "card Unmounted" plays an Alarm that will go on and on and on until I address it.
stretchwookie said:
but there isn't ANYTHING that I want happening automatically. Until now. Thanks!!!
Click to expand...
Click to collapse
Really, you don't want to shut BT or WiFi or GPS or Sync while you sleep to conserver battery overnight?? That alone is a useful set of tasks.
Lock-N-Load said:
GREAT idea. Just set one up so "card Unmounted" plays an Alarm that will go on and on and on until I address it.
Really, you don't want to shut BT or WiFi or GPS or Sync while you sleep to conserver battery overnight?? That alone is a useful set of tasks.
Click to expand...
Click to collapse
i understand how powerful this tool can and is. but i shut my prime off at night... there is no battery to conserve... lol sorry. im glad it works for you guys though! it REALLY may be worth investing the money into though JUST for microsd unmount alerts.
Something tells me you don't fully grasp the true depth & scope of Taskers abilities. Thus far the tasks listed are child splay that barely scrape the surface.
Lock-N-Load said:
Something tells me you don't fully grasp the true depth & scope of Taskers abilities. Thus far the tasks listed are child splay that barely scrape the surface.
Click to expand...
Click to collapse
i believe you are correct. but i am not very imaginative. so its very possible that i cant just find a use for it, doesnt meant that it isnt there. i plan on doing some research into some of the already made profiles to see if someone interests me. so far, the unmount microsd seems to be the only plausible for me
Not sure how I missed this thread before; I'm a huge fan of Tasker. All of what follows was written for my Samsung Epic 4G: I don't even have Tasker installed on my TFP because so much of what I do is smartphone-focused. Sooner or later I'll get around to putting together some tablet-specific scripts.
Surreptitiously snaps a photo from the front-facing camera every time the screen is unlocked, with no visual or audio indication. This is set up so as to always keep the last 2 photos stored, and will overwrite older photos. Images can be retrieved remotely via a secret text message.
Set up secret text messages that trigger the phone to gather information such as GPS location (reverse geocoded to an address), speed, heading, altitude, local cell tower ID and signal strength, nearby and connected WiFi SSIDs, WAN IP, currently open app, whether the screen is turned on, battery strength, and covert photographs taken from the front and rear cameras (including the one that was captured from the front camera when the screen was last unlocked) and text/email me back without notifying whomever has the phone. Another message will make my phone freak out, announce it's been stolen, announce that all of the above information has been sent to the owner of the phone, flash the LED in an SOS, and force all outbound calls to go to me.
If I send a secret message to my phone, it calls me back, and enables speakerphone, so I can speak with whomever has my phone. It also reroutes any outbound calls to my number. I can also ask it to send me photos from the front and rear cameras on the phone.
Ensured that when the phone is connected to my home's local cell tower, it always rings when I call it. I never have to worry about it being on vibrate while under a couch cushion or in a snowbank next to the driveway.
When I plug in a headset or it connects to my car's bluetooth, it pops up a list of media applications for me to use, and if I don't select one or back out of the selection, it automatically starts my Pandora, and kills the app when I unplug / disconnect. Basically, I get in my car, my music plays. I get out, it stops. Same with headphones.
When it detects the cell tower near my work, it enables vibrate.
If it detects a cell tower that is not the one near my home or work, it turns on the ringer and disables WiFi (unless I re-enable it).
If someone calls me that I don't even want a voicemail from, I add their number to a list in Tasker, and when they call me, it picks up the line and immediately hangs it up. Working on one that will play back a fake "Your call could not be completed as dialed" message.
Checks accuweather.com in the morning on work days to see if it's raining, snowing, sleeting, or hailing. If any of the above, it rings an alarm 30 minutes early. I also built in snooze functions and a voice notification in the morning about the outside temperature and conditions. This script recently broke (accuweather probably did something to affect the output of my HTTPGet) so I've been using the voice notification in Alarm Clock Plus, though it doesn't wake me up early. With current weather conditions I'm going to have to get my script fixed for the head start. My how-to on this script is on Tasker's wiki, here: http://tasker.wikidot.com/weather-clock
If I start Google Navigation with GPS disabled, it closes the app, enables GPS, and starts the app back up again. No more fiddling with GPS settings while on the go. Sometimes this script is not 100% reliable... I've got to look at it again some time to figure out why.
I made a blog post a while back about how to take the pictures remotely with the camera, and you can read about it here:
http://sean-the-electrofreak.blogspot.com/2011/10/more-fun-with-tasker-covert-mugshots.html
The email-attachment part can also be used to send audio recordings, which I've not actually implemented yet but wouldn't be difficult.
I've been putting off for the last 6 months or so my write-up on all the rest... I just have to find time for it!

[Q] Automatic way when not charging to enable powersave?

I have a DNA that I have in my car and never take out. I use it for all sorts of things to replace my radio ect..
I have it connected to the charger but I want to be able to download an app that will force it to go into deep sleep when not charging. (ie: when the car isn't on.)
I was thinking of different ways I could help prevent the battery from draining when my car isn't started since I won't be using it.
The key is to be as lazy as possible without having to touch the phone to turn it off/on.
Does anyone know of an app or apps that would help turn the phone on/off when charging or just key features like the screen, LTE, cpu freq?
Thanks for any help.

Is there an Android phone that will auto power on if connect to charger?

Im looking for a Android powered GSM phone that will automatically turn itself back on if the battery is dead and power is reconnected.
I want to stash this in my vintage automobile and use tracking software to locate the vehicle in the unfortunate event its stolen. The only issue I need to solve is if the battery dies and the phone turns off how to turn it back on automatically. I plan to put the device in the door panels so access will be difficult.
Does anyone know of a phone that does this?
Not sure where to post a question like this so I figured I'd start here.
psychoholica said:
Im looking for a Android powered GSM phone that will automatically turn itself back on if the battery is dead and power is reconnected.
I want to stash this in my vintage automobile and use tracking software to locate the vehicle in the unfortunate event its stolen. The only issue I need to solve is if the battery dies and the phone turns off how to turn it back on automatically. I plan to put the device in the door panels so access will be difficult.
Does anyone know of a phone that does this?
Not sure where to post a question like this so I figured I'd start here.
Click to expand...
Click to collapse
Please check NoMoarPowah! app from Chainfire - https://play.google.com/store/apps/details?id=eu.chainfire.nomoarpowah&hl=en
NoMoarPowah! can automatically reboot into Android when charging is done. Either when fully charged, or when the battery level reaches 15% and Android has enough juice to run.
The app is known to work on the following devices -
Tested on the following devices:
- Samsung Galaxy S (I9000) and family
- Samsung Galaxy S2 (I9100) and family
- Samsung Galaxy Tab 7" (P1000) and family
- Samsung Droid Charge
- Samsung/T-Mobile Sidekick 4G
- Samsung Continuum (ticker overlaps)
Awesome thank you!!
Kind of a useless app, since you have to select your option each use. May as well just plug in and power up.
Note 2 > Deodexed Stock ROM > Tapatalk 2
you should try with Tasker (but that's not a free app, unfortunately)
Car Charging
Intelligent Approach,
I have also did the same thing but with some alteration and continue improvements to it for my vehicle security, i also did the same but putted the phone in dashboard and connected it to car cigarette lighter socket internally,(simple wiring), whenever car starts, it will start charging and Battery Booster apps Prevents Overcharge.
But currently i have hidden my Phone Near Speakers at the Back, and integrated it with Car Key less entry Remote (Car Security), so when ever some Opens my Car Doors, Car security Sends 12v Current to Siren as well as Car Charger that is connected to Mobile.
My Mobile is Programmed using an simple App that Call my Phone Number whenever It detects "Car Charger Connected" Event.
In short I get informed by my car in case of Un Authorize Access simple.
Keep it Up.
Anjum
how do you detect car charger connected event programmatically?
hi greatanjum,
thanks for your interesting post.
how do you detect car charger connected event programmatically?
could you please post a source code snippet about this?
Thank you
silvio
P.S. : I think I've gotted myself ... Using BatteryManager and its BATTERY_PLUGGED_* and EXTRA PLUGGED ...
Am I right?
psychoholica said:
Im looking for a Android powered GSM phone that will automatically turn itself back on if the battery is dead and power is reconnected.
I want to stash this in my vintage automobile and use tracking software to locate the vehicle in the unfortunate event its stolen. The only issue I need to solve is if the battery dies and the phone turns off how to turn it back on automatically. I plan to put the device in the door panels so access will be difficult.
Does anyone know of a phone that does this?
Not sure where to post a question like this so I figured I'd start here.
Click to expand...
Click to collapse
if you flash TWRP and turn your phone off soon as it is connected to a charger it will boot into recovery, with that being said you easily the partition it boots into from recovery to system
i know this is a tad old post but it was near the top of google search so others may still find this thread useful
but samsung galaxy europa (its quite old and cheap £/$20 or less unlocked and locked) phone seem to work well for me only modification you have to make to the phone is the power button needs to be held down (at the start i used a clamp or large paperclip), so soon as power is received it turns on even after full power drain as when the charger is powered up it starts the auto charge which then checks the keys and sees the power/hangup button is pressed (power button is ignored as long as its left constantly held down so it not turn off) o and make sure sound is set to silent or the low battery warning will blaring away when it is running low (i do believe there is a extended battery you can get for the phone as well)
i use FollowMee for tracking and wheresmydroid as backup (has sms keyword triggering) FollowMee me never failed me) only issue is you need lots of account with wheresmydroid if you have more then 2 devices (assuming you want to use it to track via website if not the SMS keyword GPS one off tracking can be useful and it will use google WiFi Geolocation if GPS fails to work and a wifi access point is in range and you have mobile data) FollowMee does have a one off $3 or $6 payment for full 15-30 day history unlock (but works fine as free as well but will only show one current location at a time no history)
and disabled all automatic updates on google play (make sure you open google play a number of times with 5 minute delay between each open so it installs the newer version and let it update or it might get stuck in a loop and eat all mobile data) on the phone and push updates so only the app uses data (you could probably get away with a M2M sim as well), also set the phone to 2G only as 3G is bit flaky on samsung phones and 2G uses nearly no power as well

Bluetooth Issues with Note 2

I have a Verizon Samsung Note 2. It is NOT rooted, running stock ROM 4.4.2.
I have been having issues with bluetooth devices having audio cutting in & out issues. Here is the odd thing, it doesn't loose connection & it doesn't happen with everything I connect it to via bluetooth.
I can connect with both my vehicles & no issues.
I have 2 LG headsets & a JUMBLR bluetooth, that the audio with cut in & out after 3-5 minutes of playing. I can restart the device & it will work, but with the same result.
I have a Jabrees bluetooth device that will stream audio just fine, no issues.
I am at a loss as to how to correct this & am looking for some input.
Thx in advanced!!
weave423 said:
I have a Verizon Samsung Note 2. It is NOT rooted, running stock ROM 4.4.2.
I have been having issues with bluetooth devices having audio cutting in & out issues. Here is the odd thing, it doesn't loose connection & it doesn't happen with everything I connect it to via bluetooth.
I can connect with both my vehicles & no issues.
I have 2 LG headsets & a JUMBLR bluetooth, that the audio with cut in & out after 3-5 minutes of playing. I can restart the device & it will work, but with the same result.
I have a Jabrees bluetooth device that will stream audio just fine, no issues.
I am at a loss as to how to correct this & am looking for some input.
Thx in advanced!!
Click to expand...
Click to collapse
I'm not sure if this will help or not, but you might try an app that basically keeps your phone's cpu from dropping down into the lower mhz range when you're not actively using the phone. (I'm guessing you probably lock the screen when playing music).
An app like Wake Lock Power Manager might work, found here: https://play.google.com/store/apps/details?id=eu.thedarken.wl.
I actually stopped using Wake Lock Power Manager and switched to an app called Blank Screen ( here : https://play.google.com/store/apps/details?id=com.mirwanda.blankscreen) . I'm not totally sure... but I think that when you only have the screen go blank with this app... that it allows the cpu to keep performing as if the phone still has the screen on.... which may keep the cpu from dropping down into power saving range. I've never run any tests to confirm this theory, so I could be totally wrong.... However it works though, it seems to help prevent the stuttering problem I was having.
I also try to remember to long press my home button to close all running apps, then go to task manager to clear memory before starting up my music. Using the Blank Screen app and taking these extra steps seems to have solved the stuttering for me. It might not work for you, but won't hurt anything to try.
I will try it.
What other don't understand is why doesn't it do it when I'm streaming through my car & the screen is off?
weave423 said:
I will try it.
What other don't understand is why doesn't it do it when I'm streaming through my car & the screen is off?
Click to expand...
Click to collapse
Yeah... I'm not sure what would cause that either. A quick Google search shows that a lot of other people report having Bluetooth problems with KitKat 4.4.2, so you're not alone with the problems. Maybe the quality of the antennas on the LG headsets & JUMBLR are not as good as the antennas in the car and other device. I also wonder if something is trying to sync or run in the background on the headsets... and maybe it doesn't do this with the car??
You could try turning off auto sync on the phone to see if this might help. You could also try to Disable (Turn Off) different apps through the "Manage Apps" feature under phone's settings to see if this might help.
Another easy thing to try would be to clear the phone's "Cached Data" to see if this might help-- (I read somewhere on the Internet where someone said this helped them). You can do this by going into phone settings / storage / then touch on Cached Data and clear it.
Also... here's a post where someone says that they had duplicate Google Contacts that were syncing issues/ that ultimately was causing their Bluetooth problems ( http://forum.xda-developers.com/showthread.php?t=2646592&page=2 ). They say that by going into Google Contacts and deleting the duplicates, that it fixed the syncing problem and the Bluetooth issues. (You could do this by going to Google Contacts at https://contacts.google.com, the go to "Find Duplicates," and either merge or delete any duplicate contacts that it shows).
You could also try rebooting the phone into Safe Mode to see if the Bluetooth works better. If so, this may indicate that an app you installed could be causing the Bluetooth problems. To get into Safe Mode, Power off the phone, and then Press the Power button again to turn it back on... but also press the Volume Down button at the boot up splash screen and continue to hold volume down until the phone boots up completely. This should boot it into Safe Mode and you'll see Safe Mode in the bottom left of the screen. If Bluetooth works better in Safe Mode, then you can just reboot the phone and it will go back into Normal mode...then try disabling or uninstalling different apps and see if the Bluetooth works better.

Disable touch screen input via console [MOVE TO: software-hacking]

I'm configuring an old Galaxy Fame to serve as sat navigator fixed on my car dashboard, aiming at using the always-up-to-date and free OpenStreetMap.
When I turn the key, the phone's usb is powered at 5V, when I turn off the car, the usb has no power. The phone is able to detect these events and I scripted some actions upon them, aiming at providing an instant-on and instant-off navigator service.
The phone remains always on, just switches to a power-save status when the car is off. The navigator app – OsmAnd – starts automatically at boot, but boot does not occur between a car-on / car-off cycle, because the phone remains on to detect the mentioned usb changes.
Currently, what happens when I start the car and the usb gets powered:
Display is lit (echo 200 >/sys/class/backlight/panel/brightness)
Sat receiver is activated
Cpu frequency set to max
What happens when I turn off the car and usb loses power:
Display's backlight off
Sat receiver goes off, along with wify and bluetooth, in case they might have been active
Cpu frequency set to minimum
Up to this point everything is working. My problem now is that, when the car goes off and the phone enters this quasi-standby mode, the touchscreen still accepts input and, if the phone is handled or touched for whatever reason, it will stealthily react to those commands while the screen is unlit.
So I'm looking for a practical way to disable and re-enable the touchscreen – and possibly some or all the physical buttons – via the command line. Maybe I can unmount some kernel module?

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