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tmk_keyboard_custom/tmk_core/protocol/lufa.mk

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LUFA_DIR = protocol/lufa
# Path to the LUFA library
LUFA_PATH ?= $(LUFA_DIR)/LUFA-git
# Create the LUFA source path variables by including the LUFA makefile
ifneq (, $(wildcard $(TMK_DIR)/$(LUFA_PATH)/LUFA/Build/lufa_sources.mk))
# New build system from 20120730
LUFA_ROOT_PATH = $(LUFA_PATH)/LUFA
include $(TMK_DIR)/$(LUFA_PATH)/LUFA/Build/lufa_sources.mk
else
include $(TMK_DIR)/$(LUFA_PATH)/LUFA/makefile
endif
LUFA_SRC = $(LUFA_DIR)/lufa.c \
$(LUFA_DIR)/descriptor.c \
$(LUFA_SRC_USB)
SRC += $(LUFA_SRC)
# Search Path
VPATH += $(TMK_DIR)/$(LUFA_DIR)
VPATH += $(TMK_DIR)/$(LUFA_PATH)
# Option modules
#ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
#endif
#ifdef EXTRAKEY_ENABLE
#endif
# LUFA library compile-time options and predefined tokens
LUFA_OPTS = -DUSB_DEVICE_ONLY
LUFA_OPTS += -DUSE_FLASH_DESCRIPTORS
LUFA_OPTS += -DUSE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
#LUFA_OPTS += -DINTERRUPT_CONTROL_ENDPOINT
LUFA_OPTS += -DFIXED_CONTROL_ENDPOINT_SIZE=8
LUFA_OPTS += -DFIXED_NUM_CONFIGURATIONS=1
# Remote wakeup fix for ATmega32U2 https://github.com/tmk/tmk_keyboard/issues/361
ifeq ($(MCU),atmega32u2)
LUFA_OPTS += -DNO_LIMITED_CONTROLLER_CONNECT
endif
OPT_DEFS += -DF_USB=$(F_USB)UL
OPT_DEFS += -DARCH=ARCH_$(ARCH)
OPT_DEFS += $(LUFA_OPTS)
# This indicates using LUFA stack
OPT_DEFS += -DPROTOCOL_LUFA