How to configure VFD

After disabling, is this part gone from dmesg or is it still there?

Hello friends, I have a box TX3mini
SoC chipset Amlogic S905L rev b
the driver of the controller is AIP650EO



this is an output from an original android device

I tried different configurations but didn’t hit the right config file
please help me

This device seems to be using some very odd configuration.
Try this file, let me know if you can see anything on screen.
tanix-tx3-mini-vfd.conf (1.2 KB)

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great it worked my friend
except the numbers are shifted
the time should be 20:35

tanix-tx3-mini-vfd.conf (1.2 KB)
I think this should fix the clock.
Please look at vfd_chars='2,4,3,2,1' in the file.
Adjust the first number 2 to 1, 2, 3, 4 and let me know which icon blinks for each number.

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I installed slimbox rom with on led display working again
cat /sys/kernel/debug/gpio via original rom

coreELEC led display not working

Try with this file, if it doesn’t work, then change
trident-t527-vfd.conf (1.2 KB)

vfd_gpio_clk='1,10,0'
vfd_gpio_dat='1,11,0'

to

vfd_gpio_clk='1,11,0'
vfd_gpio_dat='1,10,0'

and try again. let me know which config works.

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vfd_chars='x,4,3,2,1' in the file.
x=
1 - usb
2 - the points of the clock
3 - ethernet
4 - wifi

Please post dmesg, maybe it’ll have a clue why it’s not working.

Thanks. I’ll have to think what can be done to enable the icons, it’s going to require driver changes. So it may take time.

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Run the following commands in SSH, the box will reboot

mount -o remount,rw /flash/
fdtput -r /flash/dtb.img /gpioleds/remote_led
fdtput -r /flash/dtb.img /gpioleds/sys_led
sync
mount -o remount,ro /flash/
reboot

vfd_gpio_clk=‘1,11,0’
vfd_gpio_dat=‘1,10,0’


With this command line

mount -o remount,rw /flash/
fdtput -r /flash/dtb.img /gpioleds/remote_led
fdtput -r /flash/dtb.img /gpioleds/sys_led
sync
mount -o remount,ro /flash/
reboot


The screen came on but it was upside down

open VFD is on, open vfd advanced settings are off, no error

This should fix the screen orientation.
Please check if the icons are all correct or need to be adjusted.
trident-t527-vfd.conf (1.2 KB)

I built an image for you to try, it’s based on Sept. 3rd codebase, but includes a change to openvfd to add support for the extra icons.
Please try it out with the following VFD file, and let me know if the icons work. You need to install the OpenVFD Service addon in Kodi for the icons to work.

tanix-tx3-mini-vfd.conf (1.2 KB)

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Everything works fine thank you


how can i run led screen on x96 air slimbox rom i have old slimbox rom with led screen working
trident-t527-vfd.conf (1.2 KB)
this file is working ok everything ok

The process is ok on coreELEC. Which files should I edit for the led screen on slimbox x96air rom?

Just one note for the future, the DTB file is updated when you update CE. So you will have to run the commands again after updating CoreELEC to make the display work again.

I have no idea what slimbox rom is or how it works. It may not have the necessary driver or configuration.

okey thank you

I have factory rom with led screen working
How can I find out which files are in the led screen in the new updated rom?

CoreELEC doesn’t support custom or original ROMs.
I can’t answer you question, as I don’t know.

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Hi friend, I tried the new image, also the new configuration and installed openvfd,
the result is, the clock works correctly, the USB icon blinks, ethernet icon is work, the other icons do not work,
is there a way to make the led display show the channel number from iptvsimpleclient