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#vga32 — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #vga32, aggregated by home.social.

  1. Yay! 🥳

    I just made my #TTGO #VGA32 use the #esp32forth variant with #fabgl enabled (a.k.a. #ESP32forthStation ) *and* properly recognize the onboard #sdcard !!

    In the end the modification was quite simple, I had to tell the TTGO VGA32 the proper SPI pin configuration for the sd card via SPI.begin() and added that code to the SD.begin word definition.

    By default, SD.begin would use the #esp32 default SPI pin configuration which is not being used on the TTGO VGA32 (see TTGO VGA32 pinout).

    EDIT: but it took me hours to realize that I used a video resolution which consumed too much memory, causing each attempt to do a "SD.begin" in ESP32forth to fail ... lowering the resolution to 640x200@60 did do the trick! 😎

    Time to go to bed ... 🥱

    #Arduino
    #Forth

  2. Yay! 🥳

    I just made my #TTGO #VGA32 use the #esp32forth variant with #fabgl enabled (a.k.a. #ESP32forthStation ) *and* properly recognize the onboard #sdcard !!

    In the end the modification was quite simple, I had to tell the TTGO VGA32 the proper SPI pin configuration for the sd card via SPI.begin() and added that code to the SD.begin word definition.

    By default, SD.begin would use the #esp32 default SPI pin configuration which is not being used on the TTGO VGA32 (see TTGO VGA32 pinout).

    EDIT: but it took me hours to realize that I used a video resolution which consumed too much memory, causing each attempt to do a "SD.begin" in ESP32forth to fail ... lowering the resolution to 640x200@60 did do the trick! 😎

    Time to go to bed ... 🥱

    #Arduino
    #Forth

  3. Yay! 🥳

    I just made my #TTGO #VGA32 use the #esp32forth variant with #fabgl enabled (a.k.a. #ESP32forthStation ) *and* properly recognize the onboard #sdcard !!

    In the end the modification was quite simple, I had to tell the TTGO VGA32 the proper SPI pin configuration for the sd card via SPI.begin() and added that code to the SD.begin word definition.

    By default, SD.begin would use the #esp32 default SPI pin configuration which is not being used on the TTGO VGA32 (see TTGO VGA32 pinout).

    EDIT: but it took me hours to realize that I used a video resolution which consumed too much memory, causing each attempt to do a "SD.begin" in ESP32forth to fail ... lowering the resolution to 640x200@60 did do the trick! 😎

    Time to go to bed ... 🥱

    #Arduino
    #Forth

  4. Yay! 🥳

    I just made my #TTGO #VGA32 use the #esp32forth variant with #fabgl enabled (a.k.a. #ESP32forthStation ) *and* properly recognize the onboard #sdcard !!

    In the end the modification was quite simple, I had to tell the TTGO VGA32 the proper SPI pin configuration for the sd card via SPI.begin() and added that code to the SD.begin word definition.

    By default, SD.begin would use the #esp32 default SPI pin configuration which is not being used on the TTGO VGA32 (see TTGO VGA32 pinout).

    EDIT: but it took me hours to realize that I used a video resolution which consumed too much memory, causing each attempt to do a "SD.begin" in ESP32forth to fail ... lowering the resolution to 640x200@60 did do the trick! 😎

    Time to go to bed ... 🥱

    #Arduino
    #Forth

  5. Yay! 🥳

    I just made my #TTGO #VGA32 use the #esp32forth variant with #fabgl enabled (a.k.a. #ESP32forthStation ) *and* properly recognize the onboard #sdcard !!

    In the end the modification was quite simple, I had to tell the TTGO VGA32 the proper SPI pin configuration for the sd card via SPI.begin() and added that code to the SD.begin word definition.

    By default, SD.begin would use the #esp32 default SPI pin configuration which is not being used on the TTGO VGA32 (see TTGO VGA32 pinout).

    EDIT: but it took me hours to realize that I used a video resolution which consumed too much memory, causing each attempt to do a "SD.begin" in ESP32forth to fail ... lowering the resolution to 640x200@60 did do the trick! 😎

    Time to go to bed ... 🥱

    #Arduino
    #Forth

  6. CP/M v2.2 via UART1 (on UEXT1) running on #Olimex #Agon Light 2 via an external #TTGO #VGA32 #FabGL Terminal at 115.200Baud
    UART1 has been configured to 115200/8N1 via
    zinc-setup

  7. Small RamLoad-fix Update for #RunCPM v6.7
    on the #TTGO #VGA32 for using other CCPs
    as the Internal v3.1
    And not using GPIO32 anymore as HDD-LED, because its a Pin from the PS/2-Keyboard
    Get the source at github.com/guidol70/RunCPM_VGA

  8. #RunCPM on #Pico2 TTL-serial GPIO 0-TX/1-RX
    connected to a #TTGO #VGA32 as Terminal 😉
    (GLTerm a #FabGL ANSI-Terminal-Fork)

  9. Source for #RunCPM v6.7 on #TTGO #VGA32
    is now ready.
    Use - because of FabGL v1.09 - ESP32Core v2.0.17 to compile the .ino sketch.

    Available at github.com/guidol70/RunCPM_VGA

  10. If anyone run into problems compiling #RunCPM v6.6
    (because of SdFat or Version of ESP32-Support)
    for the TTGO #VGA32 - here is a #Binary-Version.

    But I cant tell/show a proper way to flash this successfully...

    github.com/guidol70/RunCPM_VGA

  11. One of the very few users who use the screen-mirror (also usb-terminal and VGA) on my #RunCPM #TTGO #VGA32 version ;)

  12. The next days I will upload:
    #RunCPM Update v6.6 for
    RPi #Pico & #PicoW
    #TTGO #VGA32
    Windows 32bit & 64bit

  13. After 9 Months the first Update for the TTGO #VGA32 version of #RunCPM ;)

    Now at
    - RunCPM v6.3 Rev GL20240601.0
    - compileable with
    - ESP-Core v2.0.17 (not v3.0.0 :( )
    - SdFat-Library v2.2.3

    #SourceCode available at github.com/guidol70/RunCPM_VGA

  14. #TTGO #VGA32 as #Terminal on a LinkIt Smart #MT7688 with #OpenWrt and #RunCPM
    connected via /dev/ttyS2 @ 57.600 Baud
    with Vestel VES-541 eBay keyboard

  15. #TTGO #VGA32 as #Terminal on a LinkIt Smart #MT7688 with #OpenWrt and #RunCPM
    connected via /dev/ttyS2 @ 57.600 Baud
    with Vestel VES-541 eBay keyboard

  16. #TTGO #VGA32 as #Terminal on a LinkIt Smart #MT7688 with #OpenWrt and #RunCPM
    connected via /dev/ttyS2 @ 57.600 Baud
    with Vestel VES-541 eBay keyboard

  17. #TTGO #VGA32 as #Terminal on a LinkIt Smart #MT7688 with #OpenWrt and #RunCPM
    connected via /dev/ttyS2 @ 57.600 Baud
    with Vestel VES-541 eBay keyboard

  18. #TTGO #VGA32 as #Terminal on a LinkIt Smart #MT7688 with #OpenWrt and #RunCPM
    connected via /dev/ttyS2 @ 57.600 Baud
    with Vestel VES-541 eBay keyboard

  19. #RunCPM v6.1 Sourcecode
    for #VGA32 and #Olimex ESP32-SBC FabGL
    (incl. Olimex HW-config-file)
    now available at
    github.com/guidol70/RunCPM_VGA

  20. using #TTGO #VGA32 v1.4 MicroSD-Slot with #FabGL Multitasking-CP/M
    #SPI-Pinout-Config

  21. ESP32 Altair Emulator Gets Split Personality - If you wanted me to demo CP/M running on an emulated Altair 8800, I’d pull out a tiny board from my ... - hackaday.com/2020/08/20/esp32- #microcontrollers #retrocomputing #opensource #emulation #altair #esp32 #fabgl #vga32 #cp/m