Initial Commit 🎉

esphomeyaml/components/sensor/ultrasonic.py

@@ -0,0 +1,32 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml import pins
+from esphomeyaml.components import sensor
+from esphomeyaml.const import CONF_ECHO_PIN, CONF_ID, CONF_NAME, \
+    CONF_TIMEOUT_METER, CONF_TIMEOUT_TIME, CONF_TRIGGER_PIN, CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, add, exp_gpio_input_pin, exp_gpio_output_pin, \
+    variable
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('ultrasonic'): cv.register_variable_id,
+    vol.Required(CONF_TRIGGER_PIN): pins.GPIO_OUTPUT_PIN_SCHEMA,
+    vol.Required(CONF_ECHO_PIN): pins.GPIO_INPUT_PIN_SCHEMA,
+    vol.Exclusive(CONF_TIMEOUT_METER, 'timeout'): cv.positive_float,
+    vol.Exclusive(CONF_TIMEOUT_TIME, 'timeout'): cv.positive_int,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
+
+
+def to_code(config):
+    trigger = exp_gpio_output_pin(config[CONF_TRIGGER_PIN])
+    echo = exp_gpio_input_pin(config[CONF_ECHO_PIN])
+    rhs = App.make_ultrasonic_sensor(trigger, echo, config[CONF_NAME],
+                                     config.get(CONF_UPDATE_INTERVAL))
+    make = variable('Application::MakeUltrasonicSensor', config[CONF_ID], rhs)
+    ultrasonic = make.Pultrasonic
+    if CONF_TIMEOUT_TIME in config:
+        add(ultrasonic.set_timeout_us(config[CONF_TIMEOUT_TIME]))
+    elif CONF_TIMEOUT_METER in config:
+        add(ultrasonic.set_timeout_m(config[CONF_TIMEOUT_METER]))
+    sensor.setup_mqtt_sensor_component(make.Pmqtt, config)