Smallish Update

esphomeyaml/components/sensor/ina3221.py

@@ -0,0 +1,64 @@
+# coding=utf-8
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import sensor
+from esphomeyaml.const import CONF_ADDRESS, CONF_BUS_VOLTAGE, CONF_CURRENT, CONF_ID, CONF_NAME, \
+    CONF_POWER, CONF_SHUNT_RESISTANCE, CONF_SHUNT_VOLTAGE, CONF_UPDATE_INTERVAL
+from esphomeyaml.helpers import App, Pvariable, add
+
+DEPENDENCIES = ['i2c']
+
+CONF_CHANNEL_1 = 'channel_1'
+CONF_CHANNEL_2 = 'channel_2'
+CONF_CHANNEL_3 = 'channel_3'
+
+INA3221Component = sensor.sensor_ns.INA3221Component
+INA3221VoltageSensor = sensor.sensor_ns.INA3221VoltageSensor
+INA3221CurrentSensor = sensor.sensor_ns.INA3221CurrentSensor
+INA3221PowerSensor = sensor.sensor_ns.INA3221PowerSensor
+
+INA3221_CHANNEL_SCHEMA = vol.All(vol.Schema({
+    vol.Optional(CONF_BUS_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_SHUNT_VOLTAGE): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_CURRENT): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_POWER): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_SHUNT_RESISTANCE, default=0.1): vol.All(cv.resistance,
+                                                              vol.Range(min=0.0, max=32.0)),
+}), cv.has_at_least_one_key(CONF_BUS_VOLTAGE, CONF_SHUNT_VOLTAGE, CONF_CURRENT,
+                            CONF_POWER))
+
+PLATFORM_SCHEMA = sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(INA3221Component),
+    vol.Optional(CONF_ADDRESS, default=0x40): cv.i2c_address,
+    vol.Optional(CONF_CHANNEL_1): INA3221_CHANNEL_SCHEMA,
+    vol.Optional(CONF_CHANNEL_2): INA3221_CHANNEL_SCHEMA,
+    vol.Optional(CONF_CHANNEL_3): INA3221_CHANNEL_SCHEMA,
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+})
+
+
+def to_code(config):
+    rhs = App.make_ina3221(config[CONF_ADDRESS], config.get(CONF_UPDATE_INTERVAL))
+    ina = Pvariable(config[CONF_ID], rhs)
+    for i, channel in enumerate([CONF_CHANNEL_1, CONF_CHANNEL_2, CONF_CHANNEL_3]):
+        if channel not in config:
+            continue
+        conf = config[channel]
+        if CONF_SHUNT_RESISTANCE in conf:
+            add(ina.set_shunt_resistance(i, conf[CONF_SHUNT_RESISTANCE]))
+        if CONF_BUS_VOLTAGE in conf:
+            c = conf[CONF_BUS_VOLTAGE]
+            sensor.register_sensor(ina.Pmake_bus_voltage_sensor(i, c[CONF_NAME]), c)
+        if CONF_SHUNT_VOLTAGE in conf:
+            c = conf[CONF_SHUNT_VOLTAGE]
+            sensor.register_sensor(ina.Pmake_shunt_voltage_sensor(i, c[CONF_NAME]), c)
+        if CONF_CURRENT in conf:
+            c = conf[CONF_CURRENT]
+            sensor.register_sensor(ina.Pmake_current_sensor(i, c[CONF_NAME]), c)
+        if CONF_POWER in conf:
+            c = conf[CONF_POWER]
+            sensor.register_sensor(ina.Pmake_power_sensor(i, c[CONF_NAME]), c)
+
+
+BUILD_FLAGS = '-DUSE_INA3221'