def Main():
devices = GetFtdiDevices()
default_device = None
if len(devices) > 0:
default_device = list(devices.keys())[0]
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('-d',
'--device',
help="ftdi device serial number",
default=default_device)
subparsers = parser.add_subparsers(metavar='mode', dest='mode')
parser_kline = subparsers.add_parser('kline', help='test kline')
db_grp = parser.add_argument_group('debugging options')
db_grp.add_argument('--list-devices',
action='store_true',
help="list ftdi devices")
args = parser.parse_args()
if args.list_devices:
print("FTDI Devices:")
for k, v in devices.items():
print(" * %s: %s %s" % (k, v[0], v[1]))
return
elif args.device is None:
print("No FTDI device connected")
return
dev = KlineAdapter(args.device)
if args.mode is None:
parser.print_help()
elif args.mode == "kline":
try:
oldstate = None
while True:
newstate = dev.kline()
if oldstate != newstate:
sys.stdout.write("\rK-line state: %d" % newstate)
sys.stdout.flush()
oldstate = newstate
except KeyboardInterrupt:
sys.stdout.write("\n")
sys.stdout.flush()
def DeviceHandler(self, action, device, config):
if action == "interrupt":
raise Exception()
elif action == "deactivate":
if self.ecu:
self.__cleanup()
elif action == "activate":
self.__clear_data()
self.ecu = HondaECU(KlineAdapter(config))
self.ready = True
def DeviceHandler(self, action, vendor, product, serial):
if action == "interrupt":
raise Exception()
elif action == "deactivate":
if self.ecu:
self.__cleanup()
elif action == "activate":
self.__clear_data()
try:
self.ecu = HondaECU(KlineAdapter(device_id=serial))
self.ready = True
except FtdiError:
pass
def DeviceHandler(self, action, device, config):
if action == "interrupt":
raise Exception()
elif action == "deactivate":
if self.ecu:
self.__cleanup()
elif action == "activate":
self.__clear_data()
self.ecu = HondaECU(
KlineAdapter(config),
retries=int(self.parent.config["DEFAULT"]["retries"]),
timeout=float(self.parent.config["DEFAULT"]["timeout"]))
self.ready = True