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Code Issues Releases Wiki Activity

Add lock for device detects

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This commit is contained in:
Andrey Pokhilko 2020-08-12 09:34:33 +03:00
parent c73311528d
commit 35e3868a64
1 changed files with 29 additions and 26 deletions
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7
pylgbst/hub.py
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@ -137,7 +137,7 @@ class Hub(object):
if dev_type in PERIPHERAL_TYPES:
self.peripherals[port] = PERIPHERAL_TYPES[dev_type](self, port)
else:
log.warning("Have not dedicated class for peripheral type 0x%x on port 0x%x", dev_type, port)
log.warning("Have not dedicated class for peripheral type %x on port %x", dev_type, port)
self.peripherals[port] = Peripheral(self, port)
log.info("Attached peripheral: %s", self.peripherals[msg.port])
@ -199,6 +199,7 @@ class MoveHub(Hub):
# noinspection PyTypeChecker
def __init__(self, connection=None):
self._comm_lock = threading.RLock()
if connection is None:
connection = get_connection_auto(hub_name=self.DEFAULT_NAME)
@ -252,6 +253,7 @@ class MoveHub(Hub):
# noinspection PyTypeChecker
def _handle_device_change(self, msg):
with self._comm_lock:
super(MoveHub, self)._handle_device_change(msg)
if isinstance(msg, MsgHubAttachedIO) and msg.event != MsgHubAttachedIO.EVENT_DETACHED:
port = msg.port
@ -276,7 +278,8 @@ class MoveHub(Hub):
if type(self.peripherals[port]) == VisionSensor:
self.vision_sensor = self.peripherals[port]
elif type(self.peripherals[port]) == EncodedMotor and port not in (self.PORT_A, self.PORT_B, self.PORT_AB):
elif type(self.peripherals[port]) == EncodedMotor \
and port not in (self.PORT_A, self.PORT_B, self.PORT_AB):
self.motor_external = self.peripherals[port]