Remove Heartbeat Filter (#393)

* Remove Heartbeat Filter

* Fix tests

esphomeyaml/components/binary_sensor/__init__.py

@@ -60,8 +60,9 @@ FILTERS_SCHEMA = cv.ensure_list({
     vol.Optional(CONF_INVERT): None,
     vol.Optional(CONF_DELAYED_ON): cv.positive_time_period_milliseconds,
     vol.Optional(CONF_DELAYED_OFF): cv.positive_time_period_milliseconds,
-    vol.Optional(CONF_HEARTBEAT): cv.positive_time_period_milliseconds,
     vol.Optional(CONF_LAMBDA): cv.lambda_,
+
+    vol.Optional(CONF_HEARTBEAT): cv.invalid("The heartbeat filter has been removed in 1.11.0"),
 }, cv.has_exactly_one_key(*FILTER_KEYS))
 
 MULTI_CLICK_TIMING_SCHEMA = vol.Schema({
@@ -205,8 +206,6 @@ def setup_filter(config):
         yield App.register_component(DelayedOffFilter.new(config[CONF_DELAYED_OFF]))
     elif CONF_DELAYED_ON in config:
         yield App.register_component(DelayedOnFilter.new(config[CONF_DELAYED_ON]))
-    elif CONF_HEARTBEAT in config:
-        yield App.register_component(HeartbeatFilter.new(config[CONF_HEARTBEAT]))
     elif CONF_LAMBDA in config:
         for lambda_ in process_lambda(config[CONF_LAMBDA], [(bool_, 'x')],
                                       return_type=optional.template(bool_)):

esphomeyaml/components/sensor/__init__.py

@@ -161,7 +161,6 @@ def setup_filter(config):
 def setup_filters(config):
     filters = []
     for conf in config:
-        filter = None
         for filter in setup_filter(conf):
             yield None
         filters.append(filter)
@@ -178,7 +177,6 @@ def setup_sensor_core_(sensor_var, mqtt_var, config):
     if CONF_ACCURACY_DECIMALS in config:
         add(sensor_var.set_accuracy_decimals(config[CONF_ACCURACY_DECIMALS]))
     if CONF_FILTERS in config:
-        filters = None
         for filters in setup_filters(config[CONF_FILTERS]):
             yield
         add(sensor_var.set_filters(filters))

tests/test1.yaml

@@ -481,7 +481,6 @@ binary_sensor:
       - invert:
       - delayed_on: 40ms
       - delayed_off: 40ms
-      - heartbeat: 1s
     on_press:
       then:
         - lambda: >-