def close(self):
try:
# port...
if self._ser:
self._ser.close()
self._ser = None
finally:
# lock...
Lock.release(self.__lock_name)
def __get_output(self, mask):
if self.__device is None:
return None
Lock.acquire(IO.__lock_name(IO.__LOCK), IO.__LOCK_TIMEOUT)
try:
byte = self.__device.state.byte
return bool(byte & mask)
finally:
Lock.release(IO.__lock_name(IO.__LOCK))
def __set_output(self, mask, level):
if self.__device is None:
return
Lock.acquire(IO.__lock_name(IO.__LOCK), IO.__LOCK_TIMEOUT)
try:
byte = self.__device.state.byte
if level:
byte |= mask
else:
byte &= ~mask
self.__device.write(byte)
self.__device.state = byte
finally:
Lock.release(IO.__lock_name(IO.__LOCK))
def end_tx(self):
Lock.release(self.__lock_name(Modem.__LOCK_PWR))
def release_lock(cls):
Lock.release(cls.__lock_name())
def release_lock(self):
Lock.release(self.__class__.__name__)
def release_lock(cls):
Lock.release(cls.__name__)
def release_lock(self):
Lock.release(self.lock_name)
def end_tx(self):
Lock.release(self.__lock_name(GE910.__LOCK_TX))
def end_tx(cls):
Lock.release(cls.__name__)
def end_tx(self):
Lock.release(self.__class__.__name__)
print("pid: %s" % str(pid))
print("-")
# --------------------------------------------------------------------------------------------------------------------
Lock.acquire(name, 4.0)
print("locked...")
try:
exists = Lock.exists(name)
print("exists: %s" % exists)
pid = Lock.pid(name)
print("pid: %s" % str(pid))
print("-")
while True:
time.sleep(1)
except KeyboardInterrupt:
pass
finally:
Lock.release(name)
print()
print("unlocked")