# Internal math library is substantially smaller than toolchain one INTERNAL_LIBM = 1 # Number of USB endpoint pairs. USB_NUM_ENDPOINT_PAIRS = 16 # Longints can be implemented as mpz, as longlong, or not LONGINT_IMPL = MPZ CIRCUITPY_ANALOGIO = 0 CIRCUITPY_AUDIOBUSIO = 0 CIRCUITPY_AUDIOIO = 0 CIRCUITPY_BITBANGIO = 0 CIRCUITPY_BLEIO_HCI = 0 CIRCUITPY_BOARD = 0 CIRCUITPY_BUSDEVICE = 0 CIRCUITPY_BUSIO = 0 CIRCUITPY_COUNTIO = 0 CIRCUITPY_DISPLAYIO = 0 CIRCUITPY_FREQUENCYIO = 0 CIRCUITPY_I2CTARGET = 0 CIRCUITPY_NVM = 0 CIRCUITPY_PWMIO = 0 CIRCUITPY_PULSEIO = 0 CIRCUITPY_PWMIO = 0 CIRCUITPY_ROTARYIO = 0 CIRCUITPY_RTC = 0 CIRCUITPY_SDCARDIO = 0 # Enable USB support CIRCUITPY_USB_HID = 1 CIRCUITPY_USB_MIDI = 1 CIRCUITPY_BUILD_EXTENSIONS ?= dfu