rules.mk (303B)
- # CPU frequency divided by two since AVR is at 3.3 V
- F_CPU = 8000000
- # External oscillator is 16 MHz
- F_USB = 16000000
- RGB_MATRIX_CUSTOM_KB = yes # Custom keyboard effects
- # Add System76 EC command interface as well as I2C and USB mux drivers
- SRC += system76_ec.c usb_mux.c
- I2C_DRIVER_REQUIRED = yes