def __init__(self, bus):
self.bus = bus
self.eeprom = chips.EEPROM(bus)
self.temp1 = chips.LM75(bus, 0x48)
self.temp2 = chips.LM75(bus, 0x49)
self.spi = chips.SPI(bus, 0x2a)
self.flash = chips.SPIFlash(self.spi, 0b0001)
def dump_eeproms(self, **kwargs):
ee = chips.EEPROM(self, **kwargs)
for port in sorted(self.ports):
if port in self.skip:
continue
self.enable(port)
if self.poll(ee.addr):
eui48 = ee.fmt_eui48()
logger.info("Port %s: found %s", port, eui48)
open("data/{}.bin".format(eui48), "wb").write(ee.dump())
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()
