Raspberry Pi Forums

simondid

hey so I'm wondering whats the state of Android things and if any one is using it for any project ?? also, i'm having a hard time finding any related forum/post on development technics alto I assume it much like when working on real the android os any one got some recommendations? also, I'm wonderin...

simondid

hey so i have a java program which runs a full-screen ui in this ui I'm trying to make a button which exit's the java program and launches emulation station my java program is auto launch on boot with the method described int his post https://www.raspberrypi.org/forums/viewtopic.php?f=91&t=42888...

simondid

after a few houres of research and debugging i found a way to make daves process working the problem seems to be that x server has been updated in some from that disables some of the commands and reinstalling a legacy version of it seems to fix this the problem is that in step 2 you will and an erro...

simondid

my java application is running full screen and is depending on java swing library my current way to start my ".jar" file is to edit this file ".config/lxsession/LXDE-pi/autostart" and add "@lxterminal" to auto start the terminal then editing ".bashrc" and addi...

simondid

i'm pretty sure that to run java gui components you need the linux gui service aka light dm i just googled this and not a 100% atm

i'm currently traying to figure out what the hciuart.service is

simondid

thats seems like a nice tool :P so i just ran a few off the commands systemd-analyze time response Startup finished in 2.405s (kernel) + 23.634s (userspace) = 26.039s which is quite a bit less than what i measured with my stopwatch but any optimization is neeeded ;) then i ran systemd-analyze blame ...

simondid

thanks for the replay so i'm kinda new to linux system but where and how can i edit what runs doing boot / auto launches in the device starting process?? update i found that my rpi was setup to wait for wifi doing boot which i now have disabled which helped a bit but still no where near what i had h...

simondid

hey so i'm looking for a fast booting version off raspbian my current project before user ready takes like 90 seconds(on a pi zero w) with aleast 20 sounds off that is spend in my application bot the rest is pure boot time the only things i need the os to do is run java some kinda ui and wifi is the...

simondid

hey so i'm working on a battery powered raspberry project and i looking to but pi into some kinda low power state but with out shutting down the pi so what can i miss while in this low power mode 95 % of the pi's processing power HDMI ( never needed ) TFT / composite output (main screen output know ...

simondid

hey so i'm traying to figure out how i can turn on my TFT screen with is connect thru the rca / composite connector on the raspberry pi 2 model b i found that to turn the screen off i can use this command tvservice -o but when i want to turn it back on i go tvservice -c "PAL 4:3" with seem...

simondid

has there been made any progress on this subject ?

simondid

hmm okay dam so last question any fourths / experiences on android things running on a pi 3? is it any good ore still unstable ? also i might be reading this wrong https://developer.android.com/ndk/guides/cpu-features.html ANDROID_CPU_ARM_FEATURE_VFPv2 Indicates that the device's CPU supports the VF...

simondid

the thing i understand is that android things is not a normal android it's a special made version for sbc not like the normal full version of android that available for raspberry https://developer.android.com/things/hardware/index.html No. SOC and memory too limited for modern Adroid hmm okay do you...

simondid

hmm okay

do you think support for the pi zero w will come at some point?

simondid

hey so I'm considerings developing my upcoming project on a raspberry pi zero w running android things so my question is do you think that android things are gonna support pi zero w natively? i never used android things so far is it near a stable state / usable? is there any options to do low power ...

simondid

hey So i wan't to develop a small portabel controler for my sonos system using java and raspberry pi for this i want to develop a user interface som what like what you see in this video https://www.youtube.com/watch?v=B4jlAk6Xa5c but i been googling around and found that the java arm version above 8...

simondid

hey so kinda new to alle this so i'm traying to figur out if i need a level shifter du run the pn 532 / nfc board like this http://www.ebay.com/itm/NXP-PN532-NFC-RFID-Module-V3-Kits-Reader-Writer-For-Arduino-Android-Phone-/311005959514?hash=item486966555a:g:EOcAAOSwqu9VHPGm with my raspberry pi 2b i...

Search found 17 matches

Android things state?

Exiting x session and running terminal commands

Re: Graphical Application without desktop environment

Re: fast boot version of raspbian ?

Re: fast boot version of raspbian ?

Re: fast boot version of raspbian ?

Re: fast boot version of raspbian ?

fast boot version of raspbian ?

wifi on and off and other power saving terminal commands

video output on / off from terminal

Re: Driver Issues with Libgdx on Raspberry Pi 3

Re: pi zero w and android things ?

Re: pi zero w and android things ?

Re: pi zero w and android things ?

pi zero w and android things ?

javaFX and Raspbian support questions

running a pn532 / NFC board with the raspberry pi ?