def scan_devices(self):
devs = [chips.SinaraEEPROM(self, addr=0x57),
chips.LM75(self), chips.PCF8574(self, addr=0x3e),
chips.Si5324(self), chips.SFF8472(self)]
devs = {dev.addr: dev for dev in devs}
for port in sorted(self.ports):
if port in self.skip:
continue
self.enable(port)
logger.info("%s: ...", port)
for addr in self.scan():
if addr in devs:
devs[addr].report()
else:
logger.debug("ignoring addr %#02x", addr)
s.n31 = 65 # 125 MHz CKIN1
s.n32 = 52 # 100 MHz CKIN2 (not free run)
s.n1_hs = 10
s.nc1_ls = 4
s.nc2_ls = 4
s.n2_hs = 10
s.n2_ls = 260 # 125MHz CKOUT
s.bwsel = 10
si.setup(s)
logger.warning("flags %s %s %s", si.has_xtal(),
si.has_clkin2(), si.locked())
elif action == "sfp":
bus.enable(args.eem)
sfp0 = chips.SFF8472(bus)
sfp0.report()
# for i in 0x50, 0x51, 0x56:
# sfp0.print_dump(bus.read_many(i, 0, 256))
# sfp0.watch(n=0)
elif action == "ee":
bus.enable(args.eem)
ee = chips.EEPROM(bus)
logger.warning(ee.fmt_eui48())
logger.warning(ee.dump())
io = chips.PCF8574(bus, addr=0x3e)
# io.write(0xff)
# logger.warning(hex(io.read()))
else:
raise ValueError("unknown action", action)
finally:
bus.enable()