esp-idf/components/app_update/Makefile.projbuild
Konstantin Kondrashov de2b1cb02a make: Add feature to cmd 'make flash' - reset ota_data partition
Add a command `make erase_ota` - erases otadata if it there is in the
partition table otherwise error 'Partition table does not have ota_data partition'.

Closes https://github.com/espressif/esp-idf/issues/1821
2018-07-25 11:22:15 +00:00

28 lines
1011 B
Makefile

#
# Generate partition binary
#
.PHONY: erase_ota blank_ota_data
GEN_EMPTY_PART := $(PYTHON) $(COMPONENT_PATH)/gen_empty_partition.py
BLANK_OTA_DATA_FILE = $(BUILD_DIR_BASE)/ota_data_initial.bin
# If there is no otadata partition, both OTA_DATA_OFFSET and BLANK_OTA_DATA_FILE
# expand to empty values.
ESPTOOL_ALL_FLASH_ARGS += $(OTA_DATA_OFFSET) $(BLANK_OTA_DATA_FILE)
$(BLANK_OTA_DATA_FILE): partition_table_get_info
$(GEN_EMPTY_PART) --size $(OTA_DATA_SIZE) $(BLANK_OTA_DATA_FILE)
$(eval BLANK_OTA_DATA_FILE = $(shell if [ $(OTA_DATA_SIZE) != 0 ]; then echo $(BLANK_OTA_DATA_FILE); else echo " "; fi) )
blank_ota_data: $(BLANK_OTA_DATA_FILE)
erase_ota: partition_table_get_info
@echo $(if $(OTA_DATA_OFFSET), "Erase ota_data [addr=$(OTA_DATA_OFFSET) size=$(OTA_DATA_SIZE)] ...", $(error "ERROR: Partition table does not have ota_data partition."))
$(ESPTOOLPY_SERIAL) erase_region $(OTA_DATA_OFFSET) $(OTA_DATA_SIZE)
all: blank_ota_data
flash: blank_ota_data
clean:
rm -f $(BLANK_OTA_DATA_FILE)