def read_value(self, timeout_sec=TIMEOUT_SEC):
        """Read the value of this characteristic."""
        # Kick off a query to read the value of the characteristic, then wait
        # for the result to return asyncronously.
        self._value_read.clear()
        self._device._peripheral.readValueForCharacteristic_(self._characteristic)
        if not self._value_read.wait(timeout_sec):
            raise RuntimeError('Exceeded timeout waiting to read characteristic value!')
        return self._characteristic.value()
def read_value(self, timeout_sec=TIMEOUT_SEC):
        """Read the value of this characteristic."""
        # Kick off a query to read the value of the characteristic, then wait
        # for the result to return asyncronously.
        self._value_read.clear()
        self._device._peripheral.readValueForCharacteristic_(self._characteristic)
        if not self._value_read.wait(timeout_sec):
            raise RuntimeError('Exceeded timeout waiting to read characteristic value!')
        return self._characteristic.value()
def read_value ( self , timeout_sec = TIMEOUT_SEC ) : # Kick off a query to read the value of the characteristic, then wait # for the result to return asyncronously. self . _value_read . clear ( ) self . _device . _peripheral . readValueForCharacteristic_ ( self . _characteristic ) if not self . _value_read . wait ( timeout_sec ) : raise RuntimeError ( 'Exceeded timeout waiting to read characteristic value!' ) return self . _characteristic . value ( )
Read the value of this characteristic.
Read the value of this characteristic .