qmk_firmware/keyboards/jm60/rules.mk

# project specific files
SRC =	matrix.c \
	led.c

## chip/board settings
# - the next two should match the directories in
#   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
MCU_FAMILY = STM32
MCU_SERIES = STM32F1xx

# Linker script to use
# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
#   or <this_dir>/ld/
# - NOTE: a custom ld script is needed for EEPROM on Teensy LC
MCU_LDSCRIPT = jm60_bootloader

# Startup code to use
#  - it should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/
MCU_STARTUP = stm32f1xx

# Board: it should exist either in <chibios>/os/hal/boards/
#  or <this_dir>/boards
BOARD = JM60_BOARD

# Cortex version
# Teensy LC is cortex-m0; Teensy 3.x are cortex-m4
MCU  = cortex-m3

# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
# I.e. 6 for Teensy LC; 7 for Teensy 3.x
ARMV = 7

# Vector table for application
# 0x00000000-0x00001000 area is occupied by bootlaoder.*/
# The CORTEX_VTOR... is needed only for MCHCK/Infinity KB
#OPT_DEFS = -DCORTEX_VTOR_INIT=0x00001000
OPT_DEFS = 

# Build Options
#   comment out to disable the options.
#
BOOTMAGIC_ENABLE = yes	# Virtual DIP switch configuration
## (Note that for BOOTMAGIC on Teensy LC you have to use a custom .ld script.)
MOUSEKEY_ENABLE = no	# Mouse keys
EXTRAKEY_ENABLE = yes	# Audio control and System control
CONSOLE_ENABLE = no	# Console for debug
COMMAND_ENABLE = no    # Commands for debug and configuration
SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
NKRO_ENABLE = yes	    # USB Nkey Rollover
CUSTOM_MATRIX = yes # Custom matrix file
BACKLIGHT_ENABLE = no
VISUALIZER_ENABLE = no

#LED_DRIVER = is31fl3731c
#LED_WIDTH = 16 
#LED_HEIGHT = 5