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_DEVICES = "S25FL216K, GD25Q16C" LONGINT_IMPL = MPZ CIRCUITPY_ONEWIREIO = 0