import logging
from kasli import Kasli
from chips import EEPROM
logger = logging.getLogger(__name__)
if __name__ == "__main__":
import argparse
logging.basicConfig(level=logging.INFO)
p = argparse.ArgumentParser()
p.add_argument("-s", "--serial")
args = p.parse_args()
url = "ftdi://ftdi:4232h{}/2".format(
":" + args.serial if args.serial is not None else "")
with Kasli().configure(url) as bus:
# bus.reset()
ee = EEPROM(bus)
try:
bus.enable("LOC0")
print(ee.fmt_eui48())
finally:
bus.enable()
def flash(description, ss, ft_serial=None):
ss_new = []
url = "ftdi://ftdi:4232h{}/2".format(
":" + ft_serial if ft_serial is not None else "")
with Kasli().configure(url) as bus:
# bus.reset_switch()
bus.reset()
try:
for i, s in enumerate(ss):
ss_new.append([])
for j, si in enumerate(s):
ee = EEPROM(bus)
if i == 0:
port = "LOC0"
if si.hw_rev in ["v2.0",]:
ee = EEPROM(bus, addr=0x57) # v2
else:
port = "EEM{:d}".format(
description["peripherals"][i - 1]["ports"][j])
if description["peripherals"][i - 1]["type"] in "banker humpback".split():
continue
PCA9548(bus, addr=0x72).set(0b0) # no eeprom
logger.info("%s", port)
bus.enable(port) # TODO: Banker, Humpback switch
eui48 = ee.eui48()
if si.eui48 not in (eui48, si._defaults.eui48):
logger.warning("eui48 mismatch, %s->%s", si.eui48, eui48)
new = si._replace(eui48=eui48)
old = None
try:
old = Sinara.unpack(ee.dump())
logger.debug("old data: valid data %s", old)
# don't touch data fields
new = new._replace(
project_data=old.project_data,
board_data=old.board_data,
user_data=old.user_data
)
# don't touch eeprom if valid other vendor
if old.vendor not in (0x00, 0xff, new.vendor):
logger.info("old data: existing vendor data, skipping update")
new = old
if new != old:
old_dict = old._asdict()
new_dict = new._asdict()
logger.info("change data: %s", ", ".join(
"{}: {}->{}".format(
k, old_dict[k], new_dict[k])
for k in old._fields
if old_dict[k] != new_dict[k]))
except:
logger.info("old data: invalid", exc_info=True)
if new == old:
logger.info("new data: unchanged, skipping update")
else:
logger.info("writing %s", new)
ee.write(0, new.pack()[:128])
new_readback = ee.dump()
try:
Sinara.unpack(new_readback)
logger.debug("data readback valid")
except:
logger.error("data readback invalid %r",
new_readback, exc_info=True)
open("data/{}.bin".format(new.eui48_fmt), "wb"
).write(new.pack())
ss_new[-1].append(new)
finally:
bus.enable()
return ss_new
open("data/{}.bin".format(self.eeprom.fmt_eui48(eui48)),
"wb").write(data.pack())
try:
logger.info("data readback valid %s",
Sinara.unpack(self.eeprom.dump()))
except:
logger.error("data readback invalid", exc_info=True)
if __name__ == "__main__":
logging.basicConfig(level=logging.INFO)
serial = sys.argv[1]
logger.info("serial: %s", serial)
url = "ftdi://ftdi:4232h:{}/2".format(serial)
with Kasli().configure(url) as bus, bus.enabled(sys.argv[2]):
b = Banker(bus)
with b.sw.enabled(0b101):
b.init()
action = sys.argv[3]
if action == "eeprom":
b.eeprom_update()
with b.flash_upd():
b.report()
if action == "read":
b.dump(sys.argv[4])
elif action == "write":
with open(sys.argv[4], "rb") as fil:
b.flash.flash(0, fil.read())
b.creload()
def flash(description, ss, ft_serial=None):
ss_new = []
url = "ftdi://ftdi:4232h{}/2".format(
":" + ft_serial if ft_serial is not None else "")
with Kasli().configure(url) as bus:
bus.reset_switch()
ee = EEPROM(bus)
try:
for i, s in enumerate(ss):
ss_new.append([])
for j, si in enumerate(s):
if i == 0:
port = "LOC0"
else:
port = "EEM{:d}".format(
description["peripherals"][i - 1]["ports"][j])
if description["peripherals"][i - 1]["type"] in "banker humpback".split():
continue
PCA9548(bus, addr=0x72).set(0b0) # no eeprom
logger.info("%s", port)
bus.enable(port) # TODO: Banker, Humpback switch
eui48 = ee.eui48()
if si.eui48 not in (eui48, si._defaults.eui48):
logger.warning("eui48 mismatch, %s->%s", si.eui48, eui48)
new = si._replace(eui48=eui48)
skip = False
try:
old = Sinara.unpack(ee.dump())
logger.debug("valid data %s", old)
new = new._replace(
project_data=old.project_data,
board_data=old.board_data,
user_data=old.user_data
)
if old != new:
old_dict = old._asdict()
new_dict = new._asdict()
logger.info("change data: %s", ", ".join(
"{}: {}->{}".format(
k, old_dict[k], new_dict[k])
for k in old._fields
if old_dict[k] != new_dict[k]))
else:
skip = True
logger.info("skipping update")
except:
logger.debug("invalid data")
ss_new[-1].append(new)
if not skip:
logger.info("writing %s", new)
ee.write(0, new.pack()[:128])
data = ee.dump()
try:
Sinara.unpack(data)
logger.debug("data readback valid")
except:
logger.error("data readback invalid %r",
data, exc_info=True)
open("data/{}.bin".format(new.eui48_fmt), "wb"
).write(new.pack())
finally:
bus.enable()
return ss_new