Initial Commit 🎉

esphomeyaml/components/sensor/adc.py

@@ -0,0 +1,35 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml import pins
+from esphomeyaml.components import sensor
+from esphomeyaml.const import CONF_ATTENUATION, CONF_ID, CONF_NAME, CONF_PIN, \
+    CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, RawExpression, add, variable
+
+ATTENUATION_MODES = {
+    '0db': 'ADC_0db',
+    '2.5db': 'ADC_2_5db',
+    '6db': 'ADC_6db',
+    '11db': 'ADC_11db',
+}
+
+ATTENUATION_MODE_SCHEMA = vol.Any(*list(ATTENUATION_MODES.keys()))
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID('adc'): cv.register_variable_id,
+    vol.Required(CONF_PIN): pins.analog_pin,
+    vol.Optional(CONF_ATTENUATION): vol.All(cv.only_on_esp32, ATTENUATION_MODE_SCHEMA),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_not_null_time_period,
+}).extend(sensor.MQTT_SENSOR_SCHEMA.schema)
+
+
+def to_code(config):
+    rhs = App.make_adc_sensor(config[CONF_PIN], config[CONF_NAME],
+                              config.get(CONF_UPDATE_INTERVAL))
+    make = variable('Application::MakeADCSensor', config[CONF_ID], rhs)
+    adc = make.Padc
+    if CONF_ATTENUATION in config:
+        attenuation = ATTENUATION_MODES[config[CONF_ATTENUATION]]
+        add(adc.set_attenuation(RawExpression(attenuation)))
+    sensor.setup_mqtt_sensor_component(make.Pmqtt, config)