qmk_firmware/keyboards/planck/rev4/rules.mk

# Boot Section Size in *bytes*
#   Teensy halfKay   512
#   Teensy++ halfKay 1024
#   Atmel DFU loader 4096
#   LUFA bootloader  4096
#   USBaspLoader     2048
OPT_DEFS += -DBOOTLOADER_SIZE=4096

AUDIO_ENABLE = yes           # Audio output on port C6
adds planck light implementation 2017-10-17 16:57:49 -04:00			`# Boot Section Size in bytes`
			`# Teensy halfKay 512`
			`# Teensy++ halfKay 1024`
			`# Atmel DFU loader 4096`
			`# LUFA bootloader 4096`
			`# USBaspLoader 2048`
			`OPT_DEFS += -DBOOTLOADER_SIZE=4096`

			`AUDIO_ENABLE = yes # Audio output on port C6`