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tannewttannewt
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Initial ESP32S2 port.
Basic blinky works but doesn't check pins.
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‎.github/workflows/build.yml

Lines changed: 83 additions & 1 deletion
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@@ -73,7 +73,6 @@ jobs:
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- name: New boards check
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run: python3 -u ci_new_boards_check.py
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working-directory: tools
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- name: Build mpy-cross.static-raspbian
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run: make -C mpy-cross -j2 -f Makefile.static-raspbian
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- uses: actions/[email protected]
@@ -359,3 +358,86 @@ jobs:
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AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
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AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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if: github.event_name == 'push' || (github.event_name == 'release' && (github.event.action == 'published' || github.event.action == 'rerequested'))
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build-xtensa:
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runs-on: ubuntu-latest
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needs: test
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strategy:
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fail-fast: false
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matrix:
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board:
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- "espressif_saola_1_wroom"
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- "espressif_saola_1_wrover"
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steps:
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- name: Set up Python 3.8
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uses: actions/setup-python@v1
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with:
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python-version: 3.8
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- uses: actions/checkout@v2
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with:
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submodules: true
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fetch-depth: 0
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- run: git fetch --recurse-submodules=no https://github.com/adafruit/circuitpython refs/tags/*:refs/tags/*
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- run: git submodule sync
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- run: git submodule foreach git remote -v
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- run: git submodule foreach git fetch --recurse-submodules=no origin +refs/tags/*:refs/tags/*
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- name: CircuitPython version
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run: git describe --dirty --tags
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- uses: actions/cache@v1
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name: Fetch IDF tool cache
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id: idf-cache
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with:
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path: ${{ github.workspace }}/.idf_tools
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key: ${{ runner.os }}-idf-tools-${{ hashFiles('.git/modules/ports/esp32s2/esp-idf/HEAD') }}
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- name: Install IDF tools
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if: steps.idf-cache.outputs.cache-hit != 'true'
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run: |
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$IDF_PATH/tools/idf_tools.py --non-interactive install required
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$IDF_PATH/tools/idf_tools.py --non-interactive install cmake
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$IDF_PATH/tools/idf_tools.py --non-interactive install-python-env
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rm -rf $IDF_TOOLS_PATH/dist
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env:
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IDF_PATH: ${{ github.workspace }}/ports/esp32s2/esp-idf
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IDF_TOOLS_PATH: ${{ github.workspace }}/.idf_tools
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- name: Install CircuitPython deps
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run: |
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source $IDF_PATH/export.sh
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pip install requests sh click setuptools awscli
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sudo apt-get install -y gettext ninja-build
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env:
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IDF_PATH: ${{ github.workspace }}/ports/esp32s2/esp-idf
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IDF_TOOLS_PATH: ${{ github.workspace }}/.idf_tools
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- name: Versions
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run: |
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source $IDF_PATH/export.sh
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gcc --version
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xtensa-esp32s2-elf-gcc --version
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python3 --version
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ninja --version
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cmake --version
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shell: bash
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env:
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IDF_PATH: ${{ github.workspace }}/ports/esp32s2/esp-idf
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IDF_TOOLS_PATH: ${{ github.workspace }}/.idf_tools
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- name: mpy-cross
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run: make -C mpy-cross -j2
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- name: build
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run: |
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source $IDF_PATH/export.sh
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python3 -u build_release_files.py
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working-directory: tools
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shell: bash
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env:
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IDF_PATH: ${{ github.workspace }}/ports/esp32s2/esp-idf
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IDF_TOOLS_PATH: ${{ github.workspace }}/.idf_tools
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BOARDS: ${{ matrix.board }}
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- uses: actions/[email protected]
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with:
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name: ${{ matrix.board }}
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path: bin/${{ matrix.board }}
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- name: Upload to S3
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run: "[ -z \"$AWS_ACCESS_KEY_ID\" ] || aws s3 cp bin/ s3://adafruit-circuit-python/bin/ --recursive --no-progress --region us-east-1"
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env:
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AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
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AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
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if: github.event_name == 'push' || (github.event_name == 'release' && (github.event.action == 'published' || github.event.action == 'rerequested'))

‎.gitmodules

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@@ -140,3 +140,6 @@
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[submodule "frozen/Adafruit_CircuitPython_BLE_Apple_Notification_Center"]
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path = frozen/Adafruit_CircuitPython_BLE_Apple_Notification_Center
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url = https://github.com/adafruit/Adafruit_CircuitPython_BLE_Apple_Notification_Center
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[submodule "ports/esp32s2/esp-idf"]
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path = ports/esp32s2/esp-idf
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url = https://github.com/tannewt/esp-idf.git

‎conf.py

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@@ -136,6 +136,8 @@
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"ports/atmel-samd/tools",
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"ports/cxd56/mkspk",
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"ports/cxd56/spresense-exported-sdk",
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"ports/esp32s2/esp-idf",
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"ports/esp32s2/peripherals",
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"ports/litex/hw",
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"ports/minimal",
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"ports/mimxrt10xx/peripherals",

‎main.c

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@@ -105,12 +105,18 @@ void start_mp(supervisor_allocation* heap) {
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// Stack limit should be less than real stack size, so we have a chance
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// to recover from limit hit. (Limit is measured in bytes.)
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mp_stack_ctrl_init();
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mp_stack_set_limit(stack_alloc->length - 1024);
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if (stack_alloc != NULL) {
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mp_stack_set_limit(stack_alloc->length - 1024);
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}
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#if MICROPY_MAX_STACK_USAGE
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// _ezero (same as _ebss) is an int, so start 4 bytes above it.
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mp_stack_set_bottom(stack_alloc->ptr);
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mp_stack_fill_with_sentinel();
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if (stack_alloc != NULL) {
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mp_stack_set_bottom(stack_alloc->ptr);
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mp_stack_fill_with_sentinel();
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}
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#endif
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// Sync the file systems in case any used RAM from the GC to cache. As soon

‎ports/atmel-samd/mpconfigport.h

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// MICROPY_PY_UJSON depends on MICROPY_PY_IO
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#define MICROPY_PY_IO (0)
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#define MICROPY_PY_UJSON (0)
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#define MICROPY_PY_REVERSE_SPECIAL_METHODS (0)
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#define MICROPY_PY_UERRNO_LIST \
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X(EPERM) \
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X(ENOENT) \
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// MICROPY_PY_UJSON depends on MICROPY_PY_IO
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#define MICROPY_PY_IO (1)
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#define MICROPY_PY_UJSON (1)
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#define MICROPY_PY_REVERSE_SPECIAL_METHODS (1)
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// MICROPY_PY_UERRNO_LIST - Use the default
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#endif // SAMD51

‎ports/atmel-samd/supervisor/port.c

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@@ -361,6 +361,10 @@ void reset_cpu(void) {
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reset();
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}
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supervisor_allocation* port_fixed_stack(void) {
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return NULL;
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}
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uint32_t *port_stack_get_limit(void) {
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return &_ebss;
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}

‎ports/esp32s2/.gitignore

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build*
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sdkconfig.old

‎ports/esp32s2/CMakeLists.txt

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# The following five lines of boilerplate have to be in your project's
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# CMakeLists in this exact order for cmake to work correctly
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cmake_minimum_required(VERSION 3.5)
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5+
set(ENV{IDF_PATH} ${CMAKE_SOURCE_DIR}/esp-idf)
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set(COMPONENTS esptool_py soc driver log main)
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include($ENV{IDF_PATH}/tools/cmake/project.cmake)
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project(circuitpython)
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idf_build_set_property(__OUTPUT_SDKCONFIG 0)

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