Smallish Update

esphomeyaml/components/sensor/hmc5883l.py

@@ -0,0 +1,73 @@
+# 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_ID, CONF_NAME, CONF_UPDATE_INTERVAL, CONF_RANGE
+from esphomeyaml.helpers import App, Pvariable, add
+
+DEPENDENCIES = ['i2c']
+
+CONF_FIELD_STRENGTH_X = 'field_strength_x'
+CONF_FIELD_STRENGTH_Y = 'field_strength_y'
+CONF_FIELD_STRENGTH_Z = 'field_strength_z'
+CONF_HEADING = 'heading'
+
+HMC5883LComponent = sensor.sensor_ns.HMC5883LComponent
+HMC5883LFieldStrengthSensor = sensor.sensor_ns.HMC5883LFieldStrengthSensor
+HMC5883LHeadingSensor = sensor.sensor_ns.HMC5883LHeadingSensor
+
+HMC5883L_RANGES = {
+    88: sensor.sensor_ns.HMC5883L_RANGE_88_UT,
+    130: sensor.sensor_ns.HMC5883L_RANGE_130_UT,
+    190: sensor.sensor_ns.HMC5883L_RANGE_190_UT,
+    250: sensor.sensor_ns.HMC5883L_RANGE_250_UT,
+    400: sensor.sensor_ns.HMC5883L_RANGE_400_UT,
+    470: sensor.sensor_ns.HMC5883L_RANGE_470_UT,
+    560: sensor.sensor_ns.HMC5883L_RANGE_560_UT,
+    810: sensor.sensor_ns.HMC5883L_RANGE_810_UT,
+}
+
+
+def validate_range(value):
+    value = cv.string(value)
+    if value.endswith(u'µT') or value.endswith('uT'):
+        value = value[:-2]
+    return cv.one_of(*HMC5883L_RANGES)(value)
+
+
+PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
+    cv.GenerateID(): cv.declare_variable_id(HMC5883LComponent),
+    vol.Optional(CONF_ADDRESS): cv.i2c_address,
+    vol.Optional(CONF_FIELD_STRENGTH_X): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_FIELD_STRENGTH_Y): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_FIELD_STRENGTH_Z): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_HEADING): cv.nameable(sensor.SENSOR_SCHEMA),
+    vol.Optional(CONF_UPDATE_INTERVAL): cv.positive_time_period_milliseconds,
+    vol.Optional(CONF_RANGE): validate_range,
+}), cv.has_at_least_one_key(CONF_FIELD_STRENGTH_X, CONF_FIELD_STRENGTH_Y, CONF_FIELD_STRENGTH_Z,
+                            CONF_HEADING))
+
+
+def to_code(config):
+    rhs = App.make_hmc5883l(config.get(CONF_UPDATE_INTERVAL))
+    hmc = Pvariable(config[CONF_ID], rhs)
+    if CONF_ADDRESS in config:
+        add(hmc.set_address(config[CONF_ADDRESS]))
+    if CONF_RANGE in config:
+        add(hmc.set_range(HMC5883L_RANGES[config[CONF_RANGE]]))
+    if CONF_FIELD_STRENGTH_X in config:
+        conf = config[CONF_FIELD_STRENGTH_X]
+        sensor.register_sensor(hmc.Pmake_x_sensor(conf[CONF_NAME]), conf)
+    if CONF_FIELD_STRENGTH_Y in config:
+        conf = config[CONF_FIELD_STRENGTH_Y]
+        sensor.register_sensor(hmc.Pmake_y_sensor(conf[CONF_NAME]), conf)
+    if CONF_FIELD_STRENGTH_Z in config:
+        conf = config[CONF_FIELD_STRENGTH_Z]
+        sensor.register_sensor(hmc.Pmake_z_sensor(conf[CONF_NAME]), conf)
+    if CONF_HEADING in config:
+        conf = config[CONF_HEADING]
+        sensor.register_sensor(hmc.Pmake_heading_sensor(conf[CONF_NAME]), conf)
+
+
+BUILD_FLAGS = '-DUSE_HMC5883L'