3 # Copyright (C) Dean Camera, 2014.
5 # dean [at] fourwalledcubicle [dot] com
9 LUFA_BUILD_MODULES += HID
10 LUFA_BUILD_TARGETS += hid hid-ee teensy teensy-ee
11 LUFA_BUILD_MANDATORY_VARS += MCU TARGET
12 LUFA_BUILD_OPTIONAL_VARS +=
13 LUFA_BUILD_PROVIDED_VARS +=
14 LUFA_BUILD_PROVIDED_MACROS +=
16 # -----------------------------------------------------------------------------
17 # LUFA HID Bootloader Buildsystem Makefile Module.
18 # -----------------------------------------------------------------------------
20 # Provides a set of targets to re-program a device currently running a HID
21 # class bootloader with a project's FLASH files.
22 # -----------------------------------------------------------------------------
25 # hid - Program FLASH into target via
27 # hid-ee - Program EEPROM into target via a temporary
28 # AVR application and hid_bootloader_cli
29 # teensy - Program FLASH into target via
31 # teensy-ee - Program EEPROM into target via a temporary
32 # AVR application and teensy_loader_cli
34 # MANDATORY PARAMETERS:
36 # MCU - Microcontroller device model name
37 # TARGET - Application name
39 # OPTIONAL PARAMETERS:
51 # -----------------------------------------------------------------------------
55 LUFA_MODULE_PATH := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
57 ERROR_IF_UNSET ?= $(if $(filter undefined, $(origin $(strip $(1)))), $(error Makefile $(strip $(1)) value not set))
58 ERROR_IF_EMPTY ?= $(if $(strip $($(strip $(1)))), , $(error Makefile $(strip $(1)) option cannot be blank))
59 ERROR_IF_NONBOOL ?= $(if $(filter Y N, $($(strip $(1)))), , $(error Makefile $(strip $(1)) option must be Y or N))
61 # Sanity-check values of mandatory user-supplied variables
62 $(foreach MANDATORY_VAR, $(LUFA_BUILD_MANDATORY_VARS), $(call ERROR_IF_UNSET, $(MANDATORY_VAR)))
63 $(call ERROR_IF_EMPTY, MCU)
64 $(call ERROR_IF_EMPTY, TARGET)
67 MSG_HID_BOOTLOADER_CMD := ' [HID] :'
68 MSG_OBJCPY_CMD := ' [OBJCPY] :'
69 MSG_MAKE_CMD := ' [MAKE] :'
71 # Programs in the target FLASH memory using the HID_BOOTLOADER_CLI tool
72 hid: $(TARGET).hex $(MAKEFILE_LIST)
73 @echo $(MSG_HID_BOOTLOADER_CMD) Programming FLASH with hid_bootloader_cli using \"$<\"
74 hid_bootloader_cli -mmcu=$(MCU) -v $<
76 # Programs in the target EEPROM memory using the HID_BOOTLOADER_CLI tool (note: clears target FLASH memory)
77 hid-ee: $(TARGET).eep $(MAKEFILE_LIST)
78 @echo $(MSG_OBJCPY_CMD) Converting \"$<\" to a binary file \"InputEEData.bin\"
79 avr-objcopy -I ihex -O binary $< $(LUFA_MODULE_PATH)/HID_EEPROM_Loader/InputEEData.bin
80 @echo $(MSG_MAKE_CMD) Making EEPROM loader application for \"$<\"
81 $(MAKE) -C $(LUFA_MODULE_PATH)/HID_EEPROM_Loader/ MCU=$(MCU) clean hid
83 # Programs in the target FLASH memory using the TEENSY_BOOTLOADER_CLI tool
84 teensy: $(TARGET).hex $(MAKEFILE_LIST)
85 @echo $(MSG_HID_BOOTLOADER_CMD) Programming FLASH with teensy_loader_cli using \"$<\"
86 teensy_loader_cli -mmcu=$(MCU) -v $<
88 # Programs in the target EEPROM memory using the TEENSY_BOOTLOADER_CLI tool (note: clears target FLASH memory)
89 teensy-ee: $(TARGET).hex $(MAKEFILE_LIST)
90 @echo $(MSG_OBJCPY_CMD) Converting \"$<\" to a binary file \"InputEEData.bin\"
91 avr-objcopy -I ihex -O binary $< $(LUFA_MODULE_PATH)/HID_EEPROM_Loader/InputEEData.bin
92 @echo $(MSG_MAKE_CMD) Making EEPROM loader application for \"$<\"
93 $(MAKE) -s -C $(LUFA_MODULE_PATH)/HID_EEPROM_Loader/ MCU=$(MCU) clean teensy
95 # Phony build targets for this module
96 .PHONY: hid hid-ee teensy teensy-ee