qmk_firmware/keyboards/novelkeys/nk_plus/rules.mk

# Wildcard to allow APM32 MCU
DFU_SUFFIX_ARGS = -v FFFF -p FFFF

# Do not put the microcontroller into power saving mode
# when we get USB suspend event. We want it to keep updating
# backlight effects.
OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE

# Build Options
#   change yes to no to disable
#
WS2812_DRIVER = pwm         # Per-key RGB MCU Driver