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111 lines
3.0 KiB
111 lines
3.0 KiB
# Makefile for MicroPython on ESP32.
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#
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# This is a simple, convenience wrapper around idf.py (which uses cmake).
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# Select the board to build for:
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ifdef BOARD_DIR
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# Custom board path - remove trailing slash and get the final component of
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# the path as the board name.
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BOARD ?= $(notdir $(BOARD_DIR:/=))
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else
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# If not given on the command line, then default to ESP32_GENERIC.
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BOARD ?= ESP32_GENERIC
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BOARD_DIR ?= boards/$(BOARD)
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endif
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ifeq ($(wildcard $(BOARD_DIR)/.),)
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ifeq ($(findstring boards/GENERIC,$(BOARD_DIR)),boards/GENERIC)
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$(warning The GENERIC* boards have been renamed to ESP32_GENERIC*)
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endif
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$(error Invalid BOARD specified: $(BOARD_DIR))
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endif
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# If the build directory is not given, make it reflect the board name (and
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# optionally the board variant).
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ifneq ($(BOARD_VARIANT),)
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BUILD ?= build-$(BOARD)-$(BOARD_VARIANT)
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else
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BUILD ?= build-$(BOARD)
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endif
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# Device serial settings.
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ifneq ($(PORT),)
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PORT_ARG := -p $(PORT)
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endif
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ifneq ($(BAUD),)
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BAUD_ARG := -b $(BAUD)
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endif
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DEVICE += $(PORT_ARG) $(BAUD_ARG)
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PYTHON ?= python3
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.PHONY: all clean deploy erase submodules FORCE
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CMAKE_ARGS =
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ifdef USER_C_MODULES
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CMAKE_ARGS += -DUSER_C_MODULES=${USER_C_MODULES}
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endif
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IDFPY_FLAGS += -D MICROPY_BOARD=$(BOARD) -D MICROPY_BOARD_DIR="$(abspath $(BOARD_DIR))" $(CMAKE_ARGS)
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ifdef FROZEN_MANIFEST
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IDFPY_FLAGS += -D MICROPY_FROZEN_MANIFEST=$(FROZEN_MANIFEST)
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endif
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ifdef BOARD_VARIANT
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IDFPY_FLAGS += -D MICROPY_BOARD_VARIANT=$(BOARD_VARIANT)
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endif
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ifdef MICROPY_PREVIEW_VERSION_2
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IDFPY_FLAGS += -D MICROPY_PREVIEW_VERSION_2=1
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endif
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HELP_BUILD_ERROR ?= "See \033[1;31mhttps://github.com/micropython/micropython/wiki/Build-Troubleshooting\033[0m"
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define RUN_IDF_PY
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idf.py $(IDFPY_FLAGS) -B $(BUILD) $(1)
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endef
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all:
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idf.py $(IDFPY_FLAGS) -B $(BUILD) build || (echo -e $(HELP_BUILD_ERROR); false)
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@$(PYTHON) makeimg.py \
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$(BUILD)/sdkconfig \
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$(BUILD)/bootloader/bootloader.bin \
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$(BUILD)/partition_table/partition-table.bin \
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$(BUILD)/micropython.bin \
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$(BUILD)/firmware.bin \
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$(BUILD)/micropython.uf2
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$(BUILD)/bootloader/bootloader.bin $(BUILD)/partition_table/partition-table.bin $(BUILD)/micropython.bin: FORCE
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clean:
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$(call RUN_IDF_PY,fullclean)
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deploy:
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$(call RUN_IDF_PY,$(DEVICE) flash)
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erase:
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$(call RUN_IDF_PY,$(DEVICE) erase-flash)
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monitor:
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$(call RUN_IDF_PY,$(DEVICE) monitor)
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size:
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$(call RUN_IDF_PY,size)
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size-components:
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$(call RUN_IDF_PY,size-components)
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size-files:
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$(call RUN_IDF_PY,size-files)
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# Running the build with ECHO_SUBMODULES set will trigger py/mkrules.cmake to
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# print out the value of the GIT_SUBMODULES variable, prefixed with
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# "GIT_SUBMODULES", and then abort. This extracts out that line from the idf.py
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# output and passes the list of submodules to py/mkrules.mk which does the
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# `git submodule init` on each.
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submodules:
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@GIT_SUBMODULES=$$(idf.py $(IDFPY_FLAGS) -B $(BUILD)/submodules -D ECHO_SUBMODULES=1 build 2>&1 | \
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grep '^GIT_SUBMODULES=' | cut -d= -f2); \
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$(MAKE) -f ../../py/mkrules.mk GIT_SUBMODULES="$${GIT_SUBMODULES}" submodules
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