RaspberryPi PIO Assembly syntax

Sublime Text 4 syntax hightling package for the PIO Assembly language used in the RP2040 MCU (RPI Pico).
File extension: .pio
Also handles the embedded languages found in .pio files: C or python

Usage

Once installed, the PIO syntax will be available in the list of syntaxes.

Installation

Using Package Control

If you have Package Control installed: Command Palette → Install Package → PIO

Manually

Clone this repository in your local packages folder.
If you are unsure as to where your local packages directory is, please consult the docs.

Example (on MacOS):

cd ~/Library/Application\ Support/Sublime\ Text/Packages
git clone git@gitlab.com:patopest/sublime-text-pio-syntax.git "PIO Syntax"

Development

• Clone the repository in your local packages.
• Make edits to the .sublime-syntax files, the syntax reloads on save.

Tests

• Any file with the names starting with syntax_test_ can be used as a test.
• Open the file and run Tools > Build (or CMD+B on macOS).

Sublime's docs about test files: here

Useful documentation:

• RP2040 datasheet
• C SDK documentation as PDF
• C SDK documentation on Web
• Sublime Syntax Definitions
• Sublime Syntax Scopes