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#
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# LUFA Library
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# Copyright (C) Dean Camera, 2012.
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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 += DFU
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LUFA_BUILD_TARGETS += flip flip-ee dfu dfu-ee
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LUFA_BUILD_MANDATORY_VARS += MCU TARGET
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LUFA_BUILD_OPTIONAL_VARS +=
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# -----------------------------------------------------------------------------
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# LUFA DFU Bootloader 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 currently running a DFU
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# class bootloader with a project's FLASH and EEPROM files.
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# -----------------------------------------------------------------------------
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# TARGETS:
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#
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# flip - Program FLASH into target via Atmel FLIP
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# flip-ee - Program EEPROM into target via Atmel FLIP
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# dfu - Program FLASH into target via dfu-programmer
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# dfu-ee - Program EEPROM into target via dfu-programmer
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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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# (None)
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#
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# -----------------------------------------------------------------------------
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# Sanity-check values of mandatory user-supplied variables
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MCU ?= $(error Makefile MCU value not set.)
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TARGET ?= $(error Makefile TARGET value not set.)
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# Output Messages
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MSG_COPY_CMD := ' [CP] :'
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MSG_REMOVE_CMD := ' [RM] :'
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MSG_DFU_CMD := ' [DFU] :'
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flip: $(TARGET).hex
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@echo $(MSG_DFU_CMD) Programming FLASH with batchisp using \"$(TARGET).hex\"
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batchisp -hardware usb -device $(MCU) -operation erase f
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batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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flip-ee: $(TARGET).eep
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@echo $(MSG_DFU_CMD) Copying EEP file to temporary file \"$(TARGET)eep.hex\"
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cp $(TARGET).eep $(TARGET)eep.hex
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@echo $(MSG_DFU_CMD) Programming EEPROM with batchisp using \"$(TARGET).eep\"
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batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
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batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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@echo $(MSG_DFU_CMD) Removing temporary file \"$(TARGET)eep.hex\"
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rm $(TARGET)eep.hex
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dfu: $(TARGET).hex
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@echo $(MSG_DFU_CMD) Programming FLASH with dfu-programmer using \"$(TARGET).hex\"
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dfu-programmer $(MCU) erase
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dfu-programmer $(MCU) flash $(TARGET).hex
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dfu-programmer $(MCU) reset
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dfu-ee: $(TARGET).hex $(TARGET).eep
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@echo $(MSG_DFU_CMD) Programming EEPROM with dfu-programmer using \"$(TARGET).eep\"
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dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
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dfu-programmer $(MCU) reset
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