LD_FILE = boards/samd21x18-bootloader-external-flash-crystalless.ld USB_VID = 0x239A USB_PID = 0x8019 USB_PRODUCT = "CircuitPlayground Express" USB_MANUFACTURER = "Adafruit Industries LLC" SPI_FLASH_FILESYSTEM = 1 EXTERNAL_FLASH_DEVICE_COUNT = 2 EXTERNAL_FLASH_DEVICES = "S25FL216K, GD25Q16C" LONGINT_IMPL = MPZ # Make room for frozen libs. CIRCUITPY_DISPLAYIO = 0 CIRCUITPY_FREQUENCYIO = 0 CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21 # Include these Python libraries in firmware. FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_CircuitPlayground FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_HID FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Thermistor #Adding per @danh to reduce memory usage and get the latest changes in CFLAGS_INLINE_LIMIT = 55