# Target file name (without extension).
-TARGET = sun_usb
+TARGET ?= sun_usb
# Directory common source filess exist
-TOP_DIR = ../..
+TMK_DIR ?= ../../tmk_core
# Directory keyboard dependent files exist
-TARGET_DIR = .
+TARGET_DIR ?= .
# keyboard dependent files
-SRC = keymap.c \
- matrix.c \
+SRC ?= matrix.c \
led.c \
- protocol/serial_soft.c
+ command_extra.c
-CONFIG_H = config.h
+
+CONFIG_H ?= config.h
# MCU name, you MUST set this to match the board you are using
# type "make clean" after changing this, so all files will be rebuilt
-#MCU = at90usb162 # Teensy 1.0
-MCU = atmega32u4 # Teensy 2.0
-#MCU = at90usb646 # Teensy++ 1.0
-#MCU = at90usb1286 # Teensy++ 2.0
+# at90usb162 # Teensy 1.0
+# atmega32u4 # Teensy 2.0
+# at90usb646 # Teensy++ 1.0
+# at90usb1286 # Teensy++ 2.0
+MCU ?= atmega32u2
# Processor frequency.
# so your program will run at the correct speed. You should also set this
# variable to same clock speed. The _delay_ms() macro uses this, and many
# examples use this variable to calculate timings. Do not add a "UL" here.
-F_CPU = 16000000
+F_CPU ?= 16000000
#
# LUFA specific
#
# Target architecture (see library "Board Types" documentation).
-ARCH = AVR8
+ARCH ?= AVR8
# Input clock frequency.
# This will define a symbol, F_USB, in all source code files equal to the
#
# If no clock division is performed on the input clock inside the AVR (via the
# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_USB = $(F_CPU)
-
-# Interrupt driven control endpoint task
-OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+F_USB ?= $(F_CPU)
# Build Options
# *Comment out* to disable the options.
#
-MOUSEKEY_ENABLE = yes # Mouse keys
-EXTRAKEY_ENABLE = yes # Audio control and System control
-CONSOLE_ENABLE = yes # Console for debug
-#NKRO_ENABLE = yes # USB Nkey Rollover
-
+MOUSEKEY_ENABLE ?= yes # Mouse keys
+EXTRAKEY_ENABLE ?= yes # Audio control and System control
+CONSOLE_ENABLE ?= yes # Console for debug
+COMMAND_ENABLE ?= yes # Commands for debug and configuration
+#HARDWARE_SERIAL ?= yes # Use hardware serial (requires inverted serial, see README)
+#NKRO_ENABLE ?= yes # USB Nkey Rollover
+UNIMAP_ENABLE = yes
+KEYMAP_SECTION_ENABLE = yes
+
+ifdef HARDWARE_SERIAL
+ SRC := protocol/serial_uart.c $(SRC)
+ OPT_DEFS += -DHARDWARE_SERIAL
+else
+ SRC := protocol/serial_soft.c $(SRC)
+endif
# Boot Section Size in bytes
# Teensy halfKay 512
# Atmel DFU loader 4096
# LUFA bootloader 4096
-OPT_DEFS += -DBOOT_SIZE=4096
+# Bootloader size can be calculated from fuse bits
+#OPT_DEFS += -DBOOTLOADER_SIZE=4096
+
+
+#
+# Keymap file
+#
+ifeq (yes,$(strip $(UNIMAP_ENABLE)))
+ KEYMAP_FILE = unimap
+else
+ ifeq (yes,$(strip $(ACTIONMAP_ENABLE)))
+ KEYMAP_FILE = actionmap
+ else
+ KEYMAP_FILE = keymap
+ endif
+endif
+ifdef KEYMAP
+ SRC := $(KEYMAP_FILE)_$(KEYMAP).c $(SRC)
+else
+ SRC := $(KEYMAP_FILE).c $(SRC)
+endif
# Search Path
VPATH += $(TARGET_DIR)
-VPATH += $(TOP_DIR)
+VPATH += $(TMK_DIR)
-include $(TOP_DIR)/protocol/lufa.mk
-include $(TOP_DIR)/protocol.mk
-include $(TOP_DIR)/common.mk
-include $(TOP_DIR)/rules.mk
+include $(TMK_DIR)/protocol/lufa.mk
+include $(TMK_DIR)/protocol.mk
+include $(TMK_DIR)/common.mk
+include $(TMK_DIR)/rules.mk