flash_ee.py

import logging
import sys

from sinara import Sinara
from kasli import Kasli
from chips import EEPROM


logger = logging.getLogger(__name__)


if __name__ == "__main__":
    logging.basicConfig(level=logging.WARNING)
    serial = int(sys.argv[1])
    logger.info("serial: %s", serial)

    ee_data = Sinara(
        name="Kasli",
        board=Sinara.boards.index("Kasli"),
        data_rev=0, major=1, minor=1, variant=0, port=0,
        vendor=Sinara.vendors.index("Technosystem"),
        vendor_data=serial.to_bytes(8, "big"))

    ft_serial = "Kasli-v1.1-{}".format(serial)
    url = "ftdi://ftdi:4232h:{}/2".format(ft_serial)
    with Kasli().configure(url) as bus:
        #bus.reset()
        # slot = 3
        # bus.enable(bus.EEM[slot])
        try:
            bus.enable("LOC0")
            ee = EEPROM(bus)
            try:
                logger.info("valid data %s", Sinara.unpack(ee.dump()))
            except:
                logger.info("invalid data")  # , exc_info=True)
            eui48 = ee.eui48()
            print(ee.fmt_eui48())
            data = ee_data._replace(eui48=eui48)
            ee.write(0, data.pack()[:128])
            open("data/{}.bin".format(ee.fmt_eui48(eui48)), "wb").write(data.pack())
            data = ee.dump()
            try:
                logger.info("data readback valid %s", Sinara.unpack(data))
            except:
                logger.error("data readback invalid %r", data, exc_info=True)
        finally:
            bus.enable()