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 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)
bus.reset()
# bus.clear()
try:
for action in args.action:
if action == "scan_tree":
t = list(bus.scan_tree())
logger.warning("%s", t)
logger.warning("%s", bus.make_graph(t))
logger.warning("\n" + "\n".join(bus.format_graph(bus.make_graph(t))))
elif action == "scan":
bus.scan_devices()
elif action == "dump_eeproms":
bus.dump_eeproms()
elif action == "lm75":
bus.enable(args.eem)
lm75 = chips.LM75(bus)
lm75.report()
elif action == "si5324":
bus.enable("LOC0")
si = chips.Si5324(bus)
s = chips.Si5324.FrequencySettings()
if True:
s.n31 = 4993 # 100 MHz CKIN1
s.n32 = 4565 # 114.285 MHz CKIN2 XTAL
s.n1_hs = 10
s.nc1_ls = 4
s.nc2_ls = 4
s.n2_hs = 10
s.n2_ls = 19972 # 125MHz CKOUT
s.bwsel = 4
else: