Switch to PlatformIO

.envrc

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+use_nix

.github/workflows/pio.yaml

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+name: PlatformIO Build
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    outputs:
+      pkgfile: ${{ steps.pkgname.outputs.pkgfile }}
+
+    steps:
+      - name: Check out repo
+        uses: actions/checkout@v2
+
+      - name: Install dependencies
+        run: |
+          sudo apt update -qq
+          sudo apt install -yqq python3
+          pip install -U platformio
+
+      - name: Update PlatformIO
+        run: |
+          cd "$(realpath "$GITHUB_WORKSPACE")"
+          pio pkg update
+
+      - name: Build firmware
+        run: |
+          platformio run
+
+      - name: Upload files
+        uses: actions/upload-artifact@v3
+        with:
+          name: bin
+          path: ".pio/build/firmware.bin"
+
+      - name: Release build artifacts
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            ./.pio/build/firmware.bin
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/pre-commit.yaml

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+name: Check PR
+on:
+  workflow_dispatch:
+  pull_request:
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: actions/[email protected]
+      - uses: cloudposse/[email protected]

.gitignore

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+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+      - id: check-merge-conflict
+      - id: check-toml
+      - id: check-json
+        exclude: ^.vscode/
+      - id: check-xml
+  - repo: https://github.com/pre-commit/mirrors-clang-format
+    rev: v15.0.7
+    hooks:
+      - id: clang-format
+        exclude: ^.vscode/

.vscode/extensions.json

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+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

README.md

@@ -1,7 +1,6 @@
-# ninja-stopwatch
+# Ninja Stopwatch
 
-Please use those libraries for ESP8266WIFI:
-https://github.com/esp8266/Arduino
+A big display for ninja competitions (think Ninja Warrior or Sasuke).
 
-For ESP8266 on Windows 10 following driver is required:
-https://www.arduined.eu/ch340-windows-10-driver-download/
+It uses 8 P10 HUB12 LED panels in a 4x2 grid to get a display of 128x32px
+(correspondingly 128x32cm in size).

default.nix

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+{ pkgs ? import (
+  builtins.fetchTarball {
+    url = "https://github.com/nixos/nixpkgs/archive/22.11.tar.gz";
+    sha256 = "11w3wn2yjhaa5pv20gbfbirvjq6i3m7pqrq2msf0g7cv44vijwgw";
+  }
+) {} }:
+
+with pkgs;
+
+mkShell {
+  buildInputs = [
+    clang-tools
+    pre-commit
+    (python310.withPackages (ps: with ps; [
+      pip
+      virtualenv
+    ]))
+  ];
+  shellHook = ''
+    virtualenv venv
+    source venv/bin/activate
+    pip install platformio
+    pio pkg update
+    pre-commit install
+  '';
+}

platformio.ini

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+[env]
+framework = arduino
+lib_deps =
+    DMD2 @ ^0.0.4
+    ezButton @ ^1.0.4
+
+[env:nodemcuv2]
+platform = espressif8266
+board = nodemcuv2