A mruby/c project for RaspberryPi Pico

Getting started

• Setup Raspberry Pi Pico C/C++ SDK

  • Follow the instructions on https://github.com/raspberrypi/pico-sdk#quick-start-your-own-project

    • Make sure you have PICO_SDK_PATH environment variable

  • Be knowledgeable how to install a UF2 file into Raspi Pico on https://www.raspberrypi.org/documentation/rp2040/getting-started/#getting-started-with-c

  • https://learn.sparkfun.com/tutorials/pro-micro-rp2040-hookup-guide will also help you if you use Sparkfun Pro Micro RP2040

• Clone this repository wherever you like

  git clone --recursive https://github.com/hasumikin/mrubyc-pico.git # Don't forget --recursive
  cd mrubyc-pico/build
  

• Build with cmake and make

  cmake -DCMAKE_BUILD_TYPE=Debug ..
  make
  

  Now you should have master.uf2 file in build/ directory.

How to edit Ruby file

Please see src/master.rb

Directory tree

.
├── CMakeLists.txt
├── README.md
├── build
├── components   : include files (mruby/c source is here!)
├── main         : program files written by C
├── mrblib       : class and method written by Ruby
├── pico_sdk_import.cmake
└── src          : main file (Ruby) is here!

Acknowledgement

This project is a successor of aikawaYO/mrubyc-pico which uses mruby/c version 2.x and picoruby/mrubyc-pico which uses mruby/c version 3.0.

Contributing

Fork, clone, patch and send a pull request.