kishikawakatsumi

kishikawakatsumi / tryswift2026

Public

Sample code for "Writing Swift Without an OS" - bare metal Swift on Raspberry Pi Pico, from LED blink to Tetris.

13
0
100% credibility
Found Apr 14, 2026 at 13 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Swift
AI Summary

A set of educational examples that demonstrate building bare-metal applications like LED blinkers, USB gamepads, and a full Tetris game directly on Raspberry Pi Pico hardware using pure Swift code.

How It Works

1
🔍 Discover fun gadget projects

You stumble upon a collection of playful examples that bring tiny computer boards to life using simple instructions.

2
🛒 Get your tiny board

Pick up a small maker board like the Raspberry Pi Pico and maybe some buttons or a tiny screen for fancier projects.

3
📥 Set up the building tool

Download the free software tool that lets you create these gadgets from your computer.

4
⚡ Build your first light blinker

Choose a simple example, press build, and watch your creation come together in moments.

5
💾 Connect and launch

Put your board into update mode by holding a button while plugging it in, then copy the ready file to make it start.

6
💡 See the magic happen

Your board's light blinks happily, proving your gadget is alive and responding just like that.

7
Try more adventures
🕹️
Game controller

Wire up buttons and plug into your computer to play games with your custom controller.

🧱
Tetris game

Add a tiny screen and buzzer, then drop blocks and hear tunes while playing.

🎉 Gadgets mastered

You're now creating your own smart toys and games on tiny boards, feeling like a hardware wizard.

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Star Growth

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AI-Generated Review

What is tryswift2026?

This repo delivers hands-on sample code for running bare-metal Swift on Raspberry Pi Pico, kicking off with a raw LED blink and scaling to a full USB gamepad and playable Tetris game. It skips the Pico SDK or any C code, letting you boot Swift directly on RP2040 hardware—from toggling registers to handling USB XInput reports and driving OLED displays over I2C. Think of it as a Swift-flavored sample code library for embedded devs, contrasting c++ code example or python code example approaches with pure language power on naked silicon.

Why is it gaining traction?

It stands out by proving Swift can handle real-time peripherals like PWM audio, interrupts, and schedulers without OS crutches, delivering smooth Tetris (cooperative vs. hybrid modes) that rivals C baselines. Devs dig the progression from bare blink to complex games, with Make-based builds flashing UF2 files instantly—no toolchain headaches. As a sample github repo, it hooks those benchmarking Swift against java code example or html code example prototypes for hardware hacks.

Who should use this?

Embedded engineers exploring Swift 6+ on ARM Cortex-M0+, or RP2040 tinkerers ditching C for safer syntax in gamepads and displays. Ideal for firmware devs prototyping bare-metal UIs, like sample code from microsoft developer tools users wanting Swift alternatives, or educators building sample github portfolio projects around interrupts and USB.

Verdict

Grab it if you're into Embedded Swift experiments—13 stars and 1.0% credibility reflect early days, but crisp READMEs and working demos make it a solid sample github project starter. Maturity lags production use, so fork for your sample github actions workflow tweaks.

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