LD_FILE = boards/samd21x18-bootloader-external-flash.ld USB_VID = 0x239A USB_PID = 0x8014 USB_PRODUCT = "Metro M0 Express" USB_MANUFACTURER = "Adafruit Industries LLC" SPI_FLASH_FILESYSTEM = 1 LONGINT_IMPL = MPZ CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21 MICROPY_PY_NETWORK = 1 MICROPY_PY_WIZNET5K = 5500