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#
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# LUFA Library
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# Copyright (C) Dean Camera, 2014.
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#
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# dean [at] fourwalledcubicle [dot] com
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# www.lufa-lib.org
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#
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LUFA_BUILD_MODULES += AVRDUDE
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LUFA_BUILD_TARGETS += avrdude avrdude-ee
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LUFA_BUILD_MANDATORY_VARS += MCU TARGET
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LUFA_BUILD_OPTIONAL_VARS += AVRDUDE_PROGRAMMER AVRDUDE_PORT AVRDUDE_FLAGS
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LUFA_BUILD_PROVIDED_VARS +=
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LUFA_BUILD_PROVIDED_MACROS +=
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# -----------------------------------------------------------------------------
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# LUFA AVRDUDE Programmer Buildsystem Makefile Module.
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# -----------------------------------------------------------------------------
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# DESCRIPTION:
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# Provides a set of targets to re-program a device using the open source
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# avr-dude utility.
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# -----------------------------------------------------------------------------
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# TARGETS:
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#
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# avrdude - Program target FLASH with application using
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# avrdude
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# avrdude-ee - Program target EEPROM with application data
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# using avrdude
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#
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# MANDATORY PARAMETERS:
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#
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# MCU - Microcontroller device model name
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# TARGET - Application name
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#
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# OPTIONAL PARAMETERS:
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#
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# AVRDUDE_PROGRAMMER - Name of programming hardware to use
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# AVRDUDE_PORT - Name of communication port to use
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# AVRDUDE_FLAGS - Flags to pass to avr-dude
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#
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# PROVIDED VARIABLES:
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#
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# (None)
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#
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# PROVIDED MACROS:
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#
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# (None)
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#
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# -----------------------------------------------------------------------------
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SHELL = /bin/sh
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ERROR_IF_UNSET ?= $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
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ERROR_IF_EMPTY ?= $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
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ERROR_IF_NONBOOL ?= $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
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# Default values of optionally user-supplied variables
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AVRDUDE_PROGRAMMER ?= jtagicemkii
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AVRDUDE_PORT ?= usb
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AVRDUDE_FLAGS ?=
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# Sanity check user supplied values
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$(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
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$(call ERROR_IF_EMPTY, MCU)
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$(call ERROR_IF_EMPTY, TARGET)
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$(call ERROR_IF_EMPTY, AVRDUDE_PROGRAMMER)
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$(call ERROR_IF_EMPTY, AVRDUDE_PORT)
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# Output Messages
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MSG_AVRDUDE_CMD := ' [AVRDUDE] :'
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# Construct base avrdude command flags
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BASE_AVRDUDE_FLAGS := -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
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# Programs in the target FLASH memory using AVRDUDE
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avrdude: $(TARGET).hex $(MAKEFILE_LIST)
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@echo $(MSG_AVRDUDE_CMD) Programming device \"$(MCU)\" FLASH using \"$(AVRDUDE_PROGRAMMER)\" on port \"$(AVRDUDE_PORT)\"
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avrdude $(BASE_AVRDUDE_FLAGS) -U flash:w:$< $(AVRDUDE_FLAGS)
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# Programs in the target EEPROM memory using AVRDUDE
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avrdude-ee: $(TARGET).eep $(MAKEFILE_LIST)
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@echo $(MSG_AVRDUDE_CMD) Programming device \"$(MCU)\" EEPROM using \"$(AVRDUDE_PROGRAMMER)\" on port \"$(AVRDUDE_PORT)\"
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avrdude $(BASE_AVRDUDE_FLAGS) -U eeprom:w:$< $(AVRDUDE_FLAGS)
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# Phony build targets for this module
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.PHONY: avrdude avrdude-ee
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