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#ulisp — Public Fediverse posts

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

  1. A digital photo frame that loads photos from a website, and displays them on an M5Stack Tab5 display with software written in uLisp.

    forum.ulisp.com/t/a-digital-ph

    #PhotoFrame #ulisp #lisp

  2. A digital photo frame that loads photos from a website, and displays them on an M5Stack Tab5 display with software written in uLisp.

    forum.ulisp.com/t/a-digital-ph

    #PhotoFrame #ulisp #lisp

  3. A digital photo frame that loads photos from a website, and displays them on an M5Stack Tab5 display with software written in uLisp.

    forum.ulisp.com/t/a-digital-ph

    #PhotoFrame #ulisp #lisp

  4. A digital photo frame that loads photos from a website, and displays them on an M5Stack Tab5 display with software written in uLisp.

    forum.ulisp.com/t/a-digital-ph

    #PhotoFrame #ulisp #lisp

  5. A digital photo frame that loads photos from a website, and displays them on an M5Stack Tab5 display with software written in uLisp.

    forum.ulisp.com/t/a-digital-ph

    #PhotoFrame #ulisp #lisp

  6. uLisp creator David Johnson-Davies posted an infinite precision artithmetic package for uLisp.

    One of the aims of the package was to keep it simple and understandable, so users could extend it with additional functions.

    ulisp.com/show?5ARJ

    #uLisp #lisp

  7. The PicoCalc uLisp Machine is a Clockwork Pi PicoCalc handheld computer that runs uLisp, a Lisp implementation for microcontrollers.

    The Clockwork Pi PicoCalc features an RP2040/2350-based Raspberry Pi Pico or Pi Pico 2 board, and has a nice 320x320 4" colour IPS display and keyboard. uLisp provides a rich environment and tools.

    ulisp.com/show?56ZO

    #ulisp #lisp #rpi #rpipico #rp2040

  8. Video of my progress to make a clock out of a pinball score reel.

    This is an Adafruit ESP32 Feather V2 running uLisp code to cycle four relays driving 24v to the reel solenoids.

    The whole thing is wonderfully clacky and mechanical.

    Next to do is wiring the zero switches on the reels back to the ESP32 so I know what number the reels are at.

    #pinball #clocks #ulisp #electronics #esp32

  9. Woohoo, got the uLisp PrimeBlink code running on my Adafruit ESP32 Feather V2. A bit of a fiddle, baud rates, Arduino IDE weirdness, but it lives!

    Onwards and upwards, now to get it blinking using a LED connected to one of the IO ports.

    And then get it switching relays.

    #ulisp #lisp #esp32 #maker

  10. @mdsumner I thought Arduino was basically all C unless you use something like #ulisp on top of it

  11. I'm having a lot of fun running some graphics demos on my Cardputer uLisp machine.

    Surface of rotation of two functions
    ulisp.com/show?3GPX

    Barnsley Fern
    ulisp.com/show?44WD

    My experience with the Cardputer:

    journal.paoloamoroso.com/tag:C

  12. A good workaround finally allows me to use the Cardputer uLisp Machine, a lovely card-sized microcontroller system that runs uLisp. If any Emacs wizard has any advice on how to fix the remaining minor echo issue mentioned in the post, I'm interested.

    journal.paoloamoroso.com/paolo

  13. Planning to use uLisp for my next ESP32 project purely because I’ve been looking for a good reason to dip my toe into the language for ever.

    Great to see the project so established. It looks like it has more than enough for what I need.

    ulisp.com

    #lisp #ulisp #esp32

  14. My lovely little M5Stock Cardputer microcontroller system runs uLisp on the bare metal but I can't do much with it due to a showstopper issue. Here's my brief experience with the device.

    journal.paoloamoroso.com/paolo

  15. I use Emacs with a modified inferior Lisp to access uLisp over serial on my Cardputer uLisp Machine. Any idea why I get extra ^Ms in the inferior Lisp?

    The code of the modified mode and the full context is in this uLisp forum thread. Calling comint-strip-ctrl-m doesn't seem to help.

    forum.ulisp.com/t/emacs-for-pr

  16. Santa brought me this Cardputer uLisp Machine, a card-sized ESP32-S3 computer on which I flashed the uLisp firmware. It's really nice and quite capable, but I need to figure out how to reliably send Lisp code from Emacs to the device over serial.

    ulisp.com/show?52G4

  17. #uLisp creator David Johnson-Davies is a new computing hero of mine 🤩 ulisp.com/show?1AA6

  18. I bought myself a Lisp toy as a Christmas present, a Cardputer uLisp Machine.

    The M5Stack Cardputer I ordered is a card-sized portable computer based on the ESP32-S3 that runs uLisp on the bare metal. The device even has Wi-Fi, a keyboard, and a graphics display. Given the system constraints uLisp comes with a surprisingly capable and rich environment, as well as lots of libraries and applications.

    A long wait begins.

    ulisp.com/show?52G4

    ulisp.com