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Hyperapp, Flipdots & Pixelkunst
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Michael Geers
October 19, 2018
Technology
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160
Hyperapp, Flipdots & Pixelkunst
Vortrag auf der neuland.conf, Bremen
https://www.youtube.com/watch?v=IeLGfhHNqM8
Michael Geers
October 19, 2018
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Transcript
Hyperapp Flipdots & Pixelkunst neuland.conf 2018 Michael Geers | @naltatis
hyperapp.js Functional DOM Diffing Komponenten State Management Elm, React/Redux The
Important Parts 1kB JavaScript Vergleich: ~30kB Elm, ~40kB React+Redux, ~60kB Vue, ~110kB Angular
Interaktionen Zentraler State Template Initialisierung counter.js hyperapp in action
Interaktionen Zentraler State Template Initialisierung counter.jsx hyperapp in action
And Now for Something Completely Different
Homeoffice
Home
None
+ = @AndreSchroeter
Keine Glastür Headset für Musik !
On Air LED
Mate Kisten Display 32C3 Hamburg
Mechanische Displays
Split-Flap Display
None
None
https://www.magazin.com/wanduhr-klappzahlenuhr-brick-p1463864/
Flip-Dot Display
None
https://breakfastny.com/flip-disc
AlfaZeta - Flip-Dot Boards XY5 - https://flipdots.com/ 7x7 Dev Board
- Serielle Steuerung RS485 Arduino/RPi *yay* - 24V Spannung - Erweiterbar über Steckverbindung
Serielle Ansteuerung node.js
0 1 0 0 0 0 0 0 0 1
1 1 1 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 1 0 0 0 0 0 Payload berechnen parseInt("0100000", 2) => 32 // 0x20 Jede Spalte ist ein Byte parseInt("0011111", 2) => 31 // 0x1f Basis 2
RS485 to USB Adapter Raspberry Pi Zero W Konfiguration (Adresse/Mode)
Strom Steuersignal Rückseite 24 V Netzteil
On Air Flip-Dot Display
Inhalt? Platz für zwei Buchstaben Lauftext? " Updates sind laut!
Icons Mikro an Kamera an Luft ist rein Zufälliges Monster
Zuverlässigkeit !important
Steuerung Version 1: Button
Steuerung Version 1.5: Button mit LED
Steuerung Version 2: Macbook Micro- und Kamera-Aktivität (automatisch) https://obdev.at/products/microsnitch/
Steuerung Micro Snitch Log-File On-Air Daemon Webservice Flip-Dot Raspberry Pi
Macbook PUT /status/audio PUT /status/video PUT /status/idle Local Wifi
Pixel 49
Pixel Editor Simple Webapp Etwas CSS Magie hyperapp! Live Vorschau
*flip*flip*
Kids Pixel Editor #
JavaScript + Types Tooling Support (VSCode, IntelliJ, …)
JavaScript + Types Tooling Support (VSCode, IntelliJ, …)
JavaScript + Types Tooling Support (VSCode, IntelliJ, …)
Debugging Redux DevTools kompatibel https://github.com/andyrj/hyperapp-redux-devtools
Module Bundler like Webpack but Batteries Included Zero Config Schnell!
https://parceljs.org/
Wenig Pixel - Viele Möglichkeiten Male eine Rakete!
Try it yourself! https://7x7.ninja/ https://github.com/naltatis/7x7ninja Und nein, das ist nicht
mit meinem Display gekoppelt :) Responsive Progressive Webapp Lighthouse Score 100 :) 11kb Script
Animations
Navigation State
Possible Takeaways
hyperapp rocks hyperapp + TypeScript ~= Elm https://github.com/JorgeBucaran/hyperapp
Keine Angst vor Hardware
Simple is Beautiful
Danke! neuland.conf 2018 Michael Geers | @naltatis
Credits John Cleese Desk https://ichef.bbci.co.uk/images/ic/1200x675/p01gk35d.jpg Icons by Freepik https://www.flaticon.com Split-Flap
Animation+ https://en.wikipedia.org/wiki/Split-flap_display Flip-Disk Schema https://breakfastny.com/flip-disc-system ŠJů (cs:ŠJů) - Own work https://commons.wikimedia.org/w/index.php?curid=10771385 Code: Carbon https://carbon.now.sh/ Fonts: Dank Mono & BPdots https://dank.sh/ https://www.fontsquirrel.com/fonts/BPdots