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name: MicroPython Firmware | ||
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on: | ||
push: | ||
pull_request: | ||
release: | ||
types: [created] | ||
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env: | ||
MICROPYTHON_VERSION: v1.23.0 | ||
PIMORONI_PICO_VERSION: v1.23.0-1 | ||
WORKFLOW_VERSION: v3 | ||
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||
jobs: | ||
deps: | ||
runs-on: ubuntu-20.04 | ||
name: Dependencies | ||
steps: | ||
- name: Workspace Cache | ||
id: cache | ||
uses: actions/cache@v4 | ||
with: | ||
path: ${{runner.workspace}} | ||
key: workspace-micropython-${{env.MICROPYTHON_VERSION}}-${{env.WORKFLOW_VERSION}} | ||
restore-keys: | | ||
workspace-micropython-${{env.MICROPYTHON_VERSION}}-${{env.WORKFLOW_VERSION}} | ||
# Check out MicroPython | ||
- name: Checkout MicroPython | ||
if: steps.cache.outputs.cache-hit != 'true' | ||
uses: actions/checkout@v4 | ||
with: | ||
repository: micropython/micropython | ||
ref: ${{env.MICROPYTHON_VERSION}} | ||
submodules: false # MicroPython submodules are hideously broken | ||
path: micropython | ||
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- name: Fetch Pico submodules | ||
if: steps.cache.outputs.cache-hit != 'true' | ||
shell: bash | ||
working-directory: micropython | ||
run: | | ||
git submodule update --init lib/pico-sdk | ||
git submodule update --init lib/cyw43-driver | ||
git submodule update --init lib/lwip | ||
git submodule update --init lib/mbedtls | ||
git submodule update --init lib/micropython-lib | ||
git submodule update --init lib/tinyusb | ||
git submodule update --init lib/btstack | ||
- name: Build mpy-cross | ||
if: steps.cache.outputs.cache-hit != 'true' | ||
shell: bash | ||
working-directory: micropython/mpy-cross | ||
run: make | ||
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build: | ||
needs: deps | ||
name: Build ${{matrix.name}} | ||
runs-on: ubuntu-20.04 | ||
strategy: | ||
matrix: | ||
include: | ||
- name: TinyFX 2MB | ||
shortname: tinyfx_2m | ||
board: PIMORONI_TINYFX | ||
- name: TinyFX 4MB | ||
shortname: tinyfx_4m | ||
board: PIMORONI_TINYFX | ||
variant: FLASH_4MB | ||
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env: | ||
RELEASE_FILE: pimoroni-${{matrix.shortname}}-${{github.event.release.tag_name || github.sha}}-micropython.uf2 | ||
RELEASE_FILE_WITH_OS: pimoroni-${{matrix.shortname}}-${{github.event.release.tag_name || github.sha}}-micropython-with-examples.uf2 | ||
FIRMWARE_DIR: "$GITHUB_WORKSPACE/picofx/boards" | ||
BOARD_DIR: "$GITHUB_WORKSPACE/picofx/boards/${{matrix.board}}" | ||
EXAMPLES_DIR: "$GITHUB_WORKSPACE/picofx/examples" | ||
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steps: | ||
- name: Compiler Cache | ||
uses: actions/cache@v4 | ||
with: | ||
path: /home/runner/.ccache | ||
key: ccache-micropython-${{matrix.shortname}}-${{github.ref}}-${{github.sha}} | ||
restore-keys: | | ||
ccache-micropython-${{matrix.shortname}}-${{github.ref}} | ||
ccache-micropython-${{matrix.shortname}}- | ||
- name: Workspace Cache | ||
uses: actions/cache@v4 | ||
with: | ||
path: ${{runner.workspace}} | ||
key: workspace-micropython-${{env.MICROPYTHON_VERSION}}-${{env.WORKFLOW_VERSION}} | ||
restore-keys: | | ||
workspace-micropython-${{env.MICROPYTHON_VERSION}}-${{env.WORKFLOW_VERSION}} | ||
- uses: actions/checkout@v4 | ||
with: | ||
submodules: true | ||
path: picofx | ||
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# Check out Pimoroni Pico | ||
- uses: actions/checkout@v4 | ||
with: | ||
repository: pimoroni/pimoroni-pico | ||
ref: ${{env.PIMORONI_PICO_VERSION}} | ||
submodules: true | ||
path: pimoroni-pico | ||
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- name: "Py_Decl: Checkout py_decl" | ||
uses: actions/checkout@v4 | ||
with: | ||
repository: gadgetoid/py_decl | ||
ref: v0.0.1 | ||
path: py_decl | ||
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# Check out dir2u2f | ||
- uses: actions/checkout@v4 | ||
with: | ||
repository: gadgetoid/dir2uf2 | ||
ref: v0.0.5 | ||
path: dir2uf2 | ||
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- name: "HACK: MicroPython out of tree board pins.csv fix" | ||
shell: bash | ||
working-directory: micropython | ||
run: | | ||
git apply "${{env.FIRMWARE_DIR}}/932f76c6ba64c5a3e68de3324556d9979f09303b.patch" | ||
# Install apt packages | ||
- name: Install CCache & Compiler | ||
shell: bash | ||
run: | ||
sudo apt update && sudo apt install ccache gcc-arm-none-eabi | ||
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# Build firmware | ||
- name: Configure MicroPython | ||
shell: bash | ||
working-directory: micropython/ports/rp2 | ||
run: | | ||
cmake -S . -B build -DPICO_BUILD_DOCS=0 -DUSER_C_MODULES=${{env.BOARD_DIR}}/micropython.cmake -DMICROPY_BOARD_DIR=${{env.BOARD_DIR}} -DMICROPY_BOARD=${{env.BOARD}} -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DMICROPY_BOARD_VARIANT=${{env.VARIANT}} | ||
- name: Build MicroPython | ||
shell: bash | ||
working-directory: micropython/ports/rp2 | ||
run: | | ||
ccache --zero-stats || true | ||
cmake --build build -j 2 | ||
ccache --show-stats || true | ||
- name: Rename .uf2 for artifact | ||
shell: bash | ||
working-directory: micropython/ports/rp2/build | ||
run: | | ||
cp firmware.uf2 ${{env.RELEASE_FILE}} | ||
- name: "Py_Decl: Verify UF2" | ||
shell: bash | ||
run: | | ||
python3 py_decl/py_decl.py --to-json --verify micropython/ports/rp2/build/${{ env.RELEASE_FILE }} | ||
- name: Append Filesystem | ||
shell: bash | ||
run: | | ||
python3 -m pip install littlefs-python==0.12.0 | ||
./dir2uf2/dir2uf2 --fs-compact --append-to micropython/ports/rp2/build/${{env.RELEASE_FILE}} --manifest ${{env.BOARD_DIR}}/uf2-manifest.txt --filename with-examples.uf2 ${{env.EXAMPLES_DIR}}/ | ||
- name: Store .uf2 as artifact | ||
uses: actions/upload-artifact@v4 | ||
with: | ||
name: ${{env.RELEASE_FILE}} | ||
path: micropython/ports/rp2/build/${{env.RELEASE_FILE}} | ||
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- name: Store .uf2 + Examples as artifact | ||
uses: actions/upload-artifact@v4 | ||
with: | ||
name: ${{env.RELEASE_FILE_WITH_OS}} | ||
path: ${{env.RELEASE_FILE_WITH_OS}} | ||
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- name: Upload .uf2 | ||
if: github.event_name == 'release' | ||
uses: actions/upload-release-asset@v1 | ||
env: | ||
GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}} | ||
with: | ||
asset_path: micropython/ports/rp2/build/${{env.RELEASE_FILE}} | ||
upload_url: ${{github.event.release.upload_url}} | ||
asset_name: ${{env.RELEASE_FILE}} | ||
asset_content_type: application/octet-stream | ||
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- name: Upload .uf2 + Examples | ||
if: github.event_name == 'release' | ||
uses: actions/upload-release-asset@v1 | ||
env: | ||
GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}} | ||
with: | ||
asset_path: ${{env.RELEASE_FILE_WITH_OS}} | ||
upload_url: ${{github.event.release.upload_url}} | ||
asset_name: ${{env.RELEASE_FILE_WITH_OS}} | ||
asset_content_type: application/octet-stream |
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name: Python Linting | ||
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on: | ||
push: | ||
pull_request: | ||
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jobs: | ||
build: | ||
name: Python Linting | ||
runs-on: ubuntu-20.04 | ||
steps: | ||
- uses: actions/checkout@v4 | ||
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- name: Install Python Deps | ||
run: python3 -m pip install flake8 | ||
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- name: Lint PicoFX | ||
shell: bash | ||
run: | | ||
python3 -m flake8 --show-source --ignore E501 picofx | ||
- name: Lint Examples | ||
shell: bash | ||
run: | | ||
python3 -m flake8 --show-source --ignore E501 examples | ||
- name: Lint TinyFX Libs | ||
shell: bash | ||
run: | | ||
python3 -m flake8 --show-source --ignore E501 boards/PIMORONI_TINYFX/lib |
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MIT License | ||
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Copyright (c) 2023 Pimoroni Ltd | ||
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Permission is hereby granted, free of charge, to any person obtaining a copy | ||
of this software and associated documentation files (the "Software"), to deal | ||
in the Software without restriction, including without limitation the rights | ||
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
copies of the Software, and to permit persons to whom the Software is | ||
furnished to do so, subject to the following conditions: | ||
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The above copyright notice and this permission notice shall be included in all | ||
copies or substantial portions of the Software. | ||
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
SOFTWARE. |
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# PicoFX | ||
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## A tiny RGB and Mono LED effects sequencer for MicroPython | ||
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{ | ||
"deploy": [ | ||
"../deploy.md" | ||
], | ||
"docs": "", | ||
"features": [ | ||
"USB Type-C" | ||
], | ||
"id": "pimoroni-tinyfx", | ||
"images": [ | ||
"pimoroni-tinyfx.jpg" | ||
], | ||
"mcu": "rp2040", | ||
"product": "Pimoroni TinyFX", | ||
"thumbnail": "", | ||
"url": "https://shop.pimoroni.com/products/tinyfx", | ||
"vendor": "Pimoroni" | ||
} |
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import cppmem | ||
# Switch C++ memory allocations to use MicroPython's heap | ||
cppmem.set_mode(cppmem.MICROPYTHON) |
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