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interpreters/python: support nuttx-periphery package

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Adds support for installing nuttx-periphery Python package by default
on Python support. This package provides API for accessing Nuttx
character drivers.

Signed-off-by: Filipe Cavalcanti <filipe.cavalcanti@espressif.com>
This commit is contained in:
Filipe Cavalcanti 2026-06-11 08:16:59 -03:00 • committed by Matteo Golin
parent e18a206082
commit c00dc40525
2 changed files with 32 additions and 5 deletions
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7
interpreters/python/Kconfig
View file

@ -47,6 +47,13 @@ config INTERPRETERS_CPYTHON_ENABLE_PIP
site-packages .pth entry that points to ensurepip's bundled wheel.
Disable this to skip pip wheel download/integration entirely.
config INTERPRETERS_CPYTHON_INSTALL_NUTTX_PACKAGE
bool "Install NuttX Python package"
default y
---help---
Installs the nuttx-periphery Python package into the CPython module image.
This allows importing the nuttx-periphery package into the CPython interpreter,
which provides a Python interface to the NuttX's peripheral drivers.
config INTERPRETERS_CPYTHON_PYTHONPATH
string "CPython Python path"

30
interpreters/python/Makefile
View file

@ -179,25 +179,45 @@ $(TARGETBUILD)/Makefile: $(HOSTPYTHON) $(CONFIG_SITE) $(SETUP_LOCAL)
$(Q) sed -i 's/^#define HAVE_LIBB2 1/\/* #undef HAVE_LIBB2 *\//' $(TARGETBUILD)/pyconfig.h
$(Q) sed -i 's/-lb2//g' $(TARGETBUILD)/Makefile
BUNDLED_WHEELS_DIR = $(CPYTHON_PATH)/Lib/ensurepip/_bundled
# PyPI downloads use the host system pip, not $(HOSTPYTHON)'s ensurepip bundle:
# pip 24.x vendors urllib3 that breaks on Python 3.13 (zlib.Decompress.unused_data).
HOSTPIP = python3 -m pip
$(TARGETLIBPYTHON): $(TARGETBUILD)/Makefile
ifneq ($(or $(filter y,$(CONFIG_INTERPRETERS_CPYTHON_ENABLE_PIP)),$(filter y,$(CONFIG_INTERPRETERS_CPYTHON_INSTALL_NUTTX_PACKAGE))),)
$(Q) mkdir -p $(BUNDLED_WHEELS_DIR)
endif
ifeq ($(CONFIG_INTERPRETERS_CPYTHON_ENABLE_PIP),y)
$(Q) mkdir -p $(CPYTHON_PATH)/Lib/ensurepip/_bundled
$(Q) ( \
PIP_WHEEL_VERSION=$$($(HOSTPYTHON) -c "import ensurepip; print(ensurepip._PIP_VERSION)"); \
PIP_WHEEL=$(CPYTHON_PATH)/Lib/ensurepip/_bundled/pip-$${PIP_WHEEL_VERSION}-py3-none-any.whl; \
PIP_WHEEL=$(BUNDLED_WHEELS_DIR)/pip-$${PIP_WHEEL_VERSION}-py3-none-any.whl; \
if [ ! -f "$${PIP_WHEEL}" ]; then \
echo "Fetching pip wheel $${PIP_WHEEL_VERSION} for ensurepip bundle"; \
$(HOSTPYTHON) -m pip download --only-binary=:all: --no-deps --dest $(CPYTHON_PATH)/Lib/ensurepip/_bundled pip==$${PIP_WHEEL_VERSION}; \
$(HOSTPIP) download --only-binary=:all: --no-deps --dest $(BUNDLED_WHEELS_DIR) pip==$${PIP_WHEEL_VERSION}; \
fi; \
echo "Pre-compiling pip wheel with build Python (must match embedded CPython version)"; \
$(HOSTPYTHON) $(CURDIR)/repack_wheel_add_pyc.py "$${PIP_WHEEL}"; \
$(HOSTPYTHON) $(CURDIR)/repack_wheel_add_pyc.py --package pip "$${PIP_WHEEL}"; \
)
endif
ifeq ($(CONFIG_INTERPRETERS_CPYTHON_INSTALL_NUTTX_PACKAGE),y)
$(Q) ( \
set -e; \
NUTTX_WHEEL=$$(ls $(BUNDLED_WHEELS_DIR)/nuttx_periphery-*-py3-none-any.whl 2>/dev/null | head -1 || true); \
if [ -z "$${NUTTX_WHEEL}" ]; then \
echo "Fetching latest nuttx-periphery wheel for ensurepip bundle"; \
$(HOSTPIP) download --only-binary=:all: --no-deps --dest $(BUNDLED_WHEELS_DIR) nuttx-periphery; \
NUTTX_WHEEL=$$(ls $(BUNDLED_WHEELS_DIR)/nuttx_periphery-*-py3-none-any.whl); \
fi; \
echo "Pre-compiling nuttx-periphery wheel with build Python (must match embedded CPython version)"; \
$(HOSTPYTHON) $(CURDIR)/repack_wheel_add_pyc.py --package nuttx_periphery "$${NUTTX_WHEEL}"; \
)
endif
$(MAKE) -C $(TARGETBUILD) regen-frozen
$(MAKE) -C $(TARGETBUILD) libpython$(CPYTHON_VERSION_MINOR).a wasm_stdlib
$(Q) ( cp $(TARGETBUILD)/libpython$(CPYTHON_VERSION_MINOR).a $(TARGETLIBPYTHON) )
$(Q) $(UNPACK) $(TARGETMODULESPACK) -d $(TARGETMODULES)/python$(CPYTHON_VERSION_MINOR)
ifeq ($(CONFIG_INTERPRETERS_CPYTHON_ENABLE_PIP),y)
ifneq ($(or $(filter y,$(CONFIG_INTERPRETERS_CPYTHON_ENABLE_PIP)),$(filter y,$(CONFIG_INTERPRETERS_CPYTHON_INSTALL_NUTTX_PACKAGE))),)
$(Q) mkdir -p $(TARGETMODULES)/python$(CPYTHON_VERSION_MINOR)/site-packages
$(Q) ( \
set -e; \