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by GAMELASTER
Thu Jan 25, 2018 9:00 am
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi

Try my calibrator, it works on latest Raspbian
viewtopic.php?f=38&t=203483
(Probably, I mistaken used evdev, when it's libinput, I will probably need to change the name :lol: )
by GAMELASTER
Wed Jan 24, 2018 9:57 am
Forum: Graphics, sound and multimedia
Topic: TUTORIAL: Calibrate touch screen on latest Raspbian
Replies: 4
Views: 17167

TUTORIAL: Calibrate touch screen on latest Raspbian

Since circa March update of Raspbian, there is used evdev instead of libinput, which causes that default xinput calibrator doesn't work anymore. That's reason that why I created evdev-calibration application. I must note that it's not absolutely accurate, but still better than nothing. Installation ...
by GAMELASTER
Wed Jan 24, 2018 7:34 am
Forum: Compute Module
Topic: SDIO for Wifi/Bluetooth module
Replies: 93
Views: 43979

Re: SDIO for Wifi/Bluetooth module

Sorry guys, I hope to not bother nobody.... I'm migrating from ZeroW and I'm trying to avoid to use CM -> USB connector -> USB connector -> WiFi module. Are there WiFi modules (only 2,4 or both 2,4/5 GHz) compatible with Raspberry CM? I'm a bit confused, I can find a lot of WiFi modules with SDIO i...
by GAMELASTER
Thu Nov 09, 2017 12:10 pm
Forum: Advanced users
Topic: On default stay off when connecting power supply
Replies: 6
Views: 730

Re: On default stay off when connecting power supply

Thank you for those ideas, but I can't use switch. The purpose why I want this is since when battery level is of, my battery circuit will drop voltage for raspberry. When I started charging, it will open voltage for raspberry and raspberry will boot, what will drain a current and that is not good wh...
by GAMELASTER
Thu Nov 09, 2017 11:20 am
Forum: Advanced users
Topic: On default stay off when connecting power supply
Replies: 6
Views: 730

On default stay off when connecting power supply

Hello,
Is there someway to do, when USB cable is connected, raspberry pi will not start until I ground the RUN pins via button?
I was trying to search but I didn't found anything

Thanks
by GAMELASTER
Tue Sep 05, 2017 2:27 pm
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi

Raspberry Pi Display 3.5 inch HDMILCD 18bit version 1.1 2017/2/1 https://cdn.marekkraus.sk/2017-09/20170905_144519.jpg Board layout looks like as 1.0 (Look compare gif ) Differences: - The Flash memory is Winbond 25X40AL (it's looks like there is space)S31 ( photo ). AL series is older than CL seri...
by GAMELASTER
Sun Sep 03, 2017 12:30 pm
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi

Thank you for recommendation. BTW. Matt Millman (author of ROVAtools - it can dump and burn firmware from RTD2660) was using FT232H from Adafruit: Image.
by GAMELASTER
Sun Sep 03, 2017 9:50 am
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi

The memory chip is a dataflash with SPI interface , so I think it can't be accessed via I2C from HDMI Actually it can be, on mentioned page there is a LPT-to-I2C_VGA adapter for flashing, but still quickest way would be desolder it, place into external programmer and dump it :D. Maybe I'll do it - ...
by GAMELASTER
Fri Sep 01, 2017 11:44 am
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi

Anyone know how to change out the KeDei splash screen (blue background white font) https://i.ytimg.com/vi/9SkWyBYNpz4/maxresdefault.jpg You must flash custom firmware with custom logo to memory chip which saper mentions in first topic. You probably must flash it via external programmer, or maybe I2...
by GAMELASTER
Tue Apr 11, 2017 3:25 pm
Forum: Other projects
Topic: FBTFT Questions
Replies: 2
Views: 1069

Re: FBTFT Questions

This is so freaking SAD! After two years, nobody replied him... And I have same question... And can't found anything...
by GAMELASTER
Wed Mar 15, 2017 7:44 pm
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberr

fq1888:
I'm happy to know my solution helped, for you calibration question.
For calibration is needed to add values into axis offsets in matrix, but I can't test it due to failing at rotating the matrix.
I need to wait for someone who are good in Math :-)
by GAMELASTER
Tue Mar 14, 2017 10:20 pm
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberr

I found how to fix the problem with touchscreen, first I provide here a simply steps for three one resolutions, then the step-by-step way how to calibrate custom resolution (look down for explanation). 1. Delete all existing configurations of calibration sudo rm /usr/share/X11/xorg.conf.d/99-calibra...
by GAMELASTER
Tue Mar 14, 2017 6:44 pm
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberr

fq1888: I have 2017-03-02-raspbian-jessie package, the touch works, but X Y axes is swapped (and probably flipped/mirrored), xinput_calibrator doesn't help me too. I tried to swap axis via config.txt via swapxy (swap-xy too), then tried to play with configurations, the configurations has been loaded...
by GAMELASTER
Fri Mar 10, 2017 6:14 pm
Forum: HATs and other add-ons
Topic: [Review] KeDei 3.5" HDMI display with touch for Raspberry Pi
Replies: 49
Views: 56302

Re: [Review] KeDei 3.5" HDMI display with touch for Raspberr

Saper! You are awesome! Thanks for this awesome article, I really liked it to read (I like long and much information articles)! I'm happy that I bought (arrived already today) it, I little wonders about quality (last time it has been horrible with KeDei), but I'm gladly surprised, because it's reall...
by GAMELASTER
Tue Jul 12, 2016 7:25 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: KeDei 3.5 inch 480x320 TFT lcd from ali
Replies: 235
Views: 200751

Re: KeDei 3.5 inch 480x320 TFT lcd from ali

Any tips for cheap display with good (driver) support?
I need at least 30FPS and possible to run Full screen apps like RetroPie?

Thanks
by GAMELASTER
Thu Apr 21, 2016 10:33 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: KeDei 3.5 inch 480x320 TFT lcd from ali
Replies: 235
Views: 200751

Re: KeDei 3.5 inch 480x320 TFT lcd from ali

@saper_2
Okay, thanks for info! :-)
@Conjur
:lol: spyware? lol. I found the standalone driver in kedei website:
http://en.kedei.net/raspberry/raspberry.html
Its contains a spyware too?

And that CLI things would be awesome? I dont want to make the display working nonstop :D
by GAMELASTER
Wed Apr 20, 2016 6:38 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: KeDei 3.5 inch 480x320 TFT lcd from ali
Replies: 235
Views: 200751

Re: KeDei 3.5 inch 480x320 TFT lcd from ali

Hello, I have KeDei v5.0 (the 2016 version) and I want to run the RetroPie, but its not working.

And another question, is possible to increase the frequency of the display?

Thanks
by GAMELASTER
Fri Mar 11, 2016 10:10 am
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

Maybe I know how to run it, I will try that today, its needed to only run XVFB (X Virtual Framebuffer) before game and then it will be maybe works!
by GAMELASTER
Mon Mar 07, 2016 7:57 pm
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

Im sorry for spamming with posts, actually I know why its not working, in SDL2 is deleted a FrameBuffer support, only DirectFB, so I recompiled SDL2 with DirectFB, but still its not working good. Any ideas to make FrameBuffer Output working?
by GAMELASTER
Mon Mar 07, 2016 6:43 pm
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

LIBGL_FB=1 LIBGL_BATCH=1 LD_LIBRARY_PATH=/opt/vc/lib:/home/pi/hl/SDL2_image-2.0.0/build/.libs:/home/pi/hl/SDL2-2.0.3/build/build/.libs:/home/pi/hl/glshim/lib/:. ./xash3d -console -debug

My launching options
by GAMELASTER
Mon Mar 07, 2016 10:21 am
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

I know the PPSSPP running under SDL and it have this solved. I run the game at i see only console, no game :/
by GAMELASTER
Mon Mar 07, 2016 9:22 am
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

Im using RetroPie Jessie Image. It's not contains a X server, all games running as fullscreen FBO. Maybe for this I don't saw anything, but... Parameter is setted to draw in fullscreen mode at glshin
by GAMELASTER
Sun Mar 06, 2016 7:38 pm
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

I mean normal console in Raspberry Pi (no SSH, of course)
Oh, i dont mean FBA but FBO (crap)
https://github.com/ptitSeb/glshim#libgl_fb
Look this. But it is setted correctly (1), so I dont know why it dont work for me.

For you it is work good? You used a X server or no?
by GAMELASTER
Sun Mar 06, 2016 6:47 pm
Forum: Gaming
Topic: Xash3D Engine on Raspberry Pi
Replies: 257
Views: 59967

Re: Xash3D Engine on Raspberry Pi

Okay, i recompiled SDL etc... and now its launch! Problem is there is not any output in monitor (i dont use any X server, so only in FBA) Console: [18:42:33] . is working directory now ================================================================================= (build 3153) started at Mar06 201...

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