LD_FILE = boards/samd21x18-bootloader.ld USB_VID = 0x1B4F USB_PID = 0x8D22 USB_PRODUCT = "SparkFun SAMD21 Mini Breakout" USB_MANUFACTURER = "SparkFun" INTERNAL_FLASH_FILESYSTEM = 1 LONGINT_IMPL = NONE CIRCUITPY_SMALL_BUILD = 1 CHIP_VARIANT = SAMD21G18A CHIP_FAMILY = samd21