28 lines
1 KiB
Makefile
28 lines
1 KiB
Makefile
# Component support for esptool.py. Doesn't do much by itself,
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# components have their own flash targets that can use these variables.
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ESPPORT ?= $(CONFIG_ESPTOOLPY_PORT)
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ESPBAUD ?= $(CONFIG_ESPTOOLPY_BAUD)
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PYTHON ?= $(call dequote,$(CONFIG_PYTHON))
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# two commands that can be used from other components
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# to invoke esptool.py (with or without serial port args)
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#
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# NB: esptool.py lives in the sdk/bin directory not the component directory
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ESPTOOLPY := $(PYTHON) $(IDF_PATH)/components/esptool_py/esptool.py --chip esp32
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ESPTOOLPY_SERIAL := $(ESPTOOLPY) --port $(ESPPORT) --baud $(ESPBAUD)
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ESPTOOLPY_WRITE_FLASH=$(ESPTOOLPY_SERIAL) write_flash $(if $(CONFIG_ESPTOOLPY_COMPRESSED),-z)
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ESPTOOL_ALL_FLASH_ARGS += $(CONFIG_APP_OFFSET) $(APP_BIN)
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$(APP_BIN): $(APP_ELF)
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$(Q) $(ESPTOOLPY) elf2image -o $@ $<
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flash: all_binaries
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@echo "Flashing project app to $(CONFIG_APP_OFFSET)..."
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$(Q) $(ESPTOOLPY_WRITE_FLASH) $(ESPTOOL_ALL_FLASH_ARGS)
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app-flash: $(APP_BIN)
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$(Q) $(ESPTOOLPY_WRITE_FLASH) $(CONFIG_APP_OFFSET) $(APP_BIN)
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