USB_VID = 0x239A USB_PID = 0x8014 USB_PRODUCT = "Metro M0 Express" USB_MANUFACTURER = "Adafruit Industries LLC" CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21 SPI_FLASH_FILESYSTEM = 1 EXTERNAL_FLASH_DEVICE_COUNT = 2 EXTERNAL_FLASH_DEVICES = "S25FL216K, GD25Q16C" LONGINT_IMPL = MPZ CIRCUITPY_BITBANGIO = 0 CIRCUITPY_I2CSLAVE = 0 CIRCUITPY_VECTORIO = 0 CFLAGS_INLINE_LIMIT = 60 SUPEROPT_GC = 0