diff --git a/platypush/plugins/gpio/sensor/distance/__init__.py b/platypush/plugins/gpio/sensor/distance/__init__.py index ecfaa312..6708df8f 100644 --- a/platypush/plugins/gpio/sensor/distance/__init__.py +++ b/platypush/plugins/gpio/sensor/distance/__init__.py @@ -25,8 +25,8 @@ class GpioSensorDistancePlugin(GpioPlugin, GpioSensorPlugin): """ - def __init__(self, trigger_pin: int, echo_pin: int, - timeout: float = 1.0, warmup_time: float = 2.0, *args, **kwargs): + def __init__(self, trigger_pin: int, echo_pin: int, measurement_interval: float = 0.1, + timeout: float = 2.0, warmup_time: float = 2.0, *args, **kwargs): """ :param trigger_pin: GPIO PIN where you connected your sensor trigger PIN (the one that triggers the sensor to perform a measurement). @@ -34,6 +34,9 @@ class GpioSensorDistancePlugin(GpioPlugin, GpioSensorPlugin): :param echo_pin: GPIO PIN where you connected your sensor echo PIN (the one that will listen for the signal to bounce back and therefore trigger the distance calculation). + :param measurement_interval: When running in continuous mode (see + :func:`platypush.plugins.gpio.sensor.distance.GpioSensorDistancePlugin.start_measurement`) this parameter + indicates how long should be waited between two measurements (default: 0.1 seconds) :param timeout: The echo-wait will terminate and the plugin will return null if no echo has been received after this time (default: 1 second). @@ -45,6 +48,7 @@ class GpioSensorDistancePlugin(GpioPlugin, GpioSensorPlugin): self.trigger_pin = trigger_pin self.echo_pin = echo_pin + self.measurement_interval = measurement_interval self.timeout = timeout self.warmup_time = warmup_time self._measurement_thread: Optional[threading.Thread] = None @@ -135,12 +139,15 @@ class GpioSensorDistancePlugin(GpioPlugin, GpioSensorPlugin): def _get_measurement_thread(self, duration: float): def _thread(): with self: + self.logger.info('Started distance measurement thread') start_time = time.time() try: while self._measurement_thread_can_run and ( not duration or time.time() - start_time <= duration): self.get_measurement() + if self.measurement_interval: + time.sleep(self.measurement_interval) finally: self._measurement_thread = None