mirror of https://github.com/esphome/esphome.git
90 lines
3.6 KiB
Python
90 lines
3.6 KiB
Python
# coding=utf-8
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import voluptuous as vol
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from esphome.components import i2c, sensor
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import esphome.config_validation as cv
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from esphome.const import CONF_ADDRESS, CONF_ID, CONF_NAME, CONF_RANGE, CONF_UPDATE_INTERVAL
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from esphome.cpp_generator import Pvariable, add
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from esphome.cpp_helpers import setup_component
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from esphome.cpp_types import App, PollingComponent
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DEPENDENCIES = ['i2c']
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CONF_FIELD_STRENGTH_X = 'field_strength_x'
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CONF_FIELD_STRENGTH_Y = 'field_strength_y'
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CONF_FIELD_STRENGTH_Z = 'field_strength_z'
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CONF_HEADING = 'heading'
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HMC5883LComponent = sensor.sensor_ns.class_('HMC5883LComponent', PollingComponent, i2c.I2CDevice)
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HMC5883LFieldStrengthSensor = sensor.sensor_ns.class_('HMC5883LFieldStrengthSensor',
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sensor.EmptyPollingParentSensor)
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HMC5883LHeadingSensor = sensor.sensor_ns.class_('HMC5883LHeadingSensor',
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sensor.EmptyPollingParentSensor)
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HMC5883LRange = sensor.sensor_ns.enum('HMC5883LRange')
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HMC5883L_RANGES = {
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88: HMC5883LRange.HMC5883L_RANGE_88_UT,
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130: HMC5883LRange.HMC5883L_RANGE_130_UT,
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190: HMC5883LRange.HMC5883L_RANGE_190_UT,
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250: HMC5883LRange.HMC5883L_RANGE_250_UT,
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400: HMC5883LRange.HMC5883L_RANGE_400_UT,
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470: HMC5883LRange.HMC5883L_RANGE_470_UT,
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560: HMC5883LRange.HMC5883L_RANGE_560_UT,
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810: HMC5883LRange.HMC5883L_RANGE_810_UT,
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}
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def validate_range(value):
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value = cv.string(value)
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if value.endswith(u'µT') or value.endswith('uT'):
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value = value[:-2]
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return cv.one_of(*HMC5883L_RANGES, int=True)(value)
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SENSOR_KEYS = [CONF_FIELD_STRENGTH_X, CONF_FIELD_STRENGTH_Y, CONF_FIELD_STRENGTH_Z,
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CONF_HEADING]
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PLATFORM_SCHEMA = vol.All(sensor.PLATFORM_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(HMC5883LComponent),
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vol.Optional(CONF_ADDRESS): cv.i2c_address,
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vol.Optional(CONF_FIELD_STRENGTH_X): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(HMC5883LFieldStrengthSensor),
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})),
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vol.Optional(CONF_FIELD_STRENGTH_Y): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(HMC5883LFieldStrengthSensor),
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})),
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vol.Optional(CONF_FIELD_STRENGTH_Z): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(HMC5883LFieldStrengthSensor),
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})),
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vol.Optional(CONF_HEADING): cv.nameable(sensor.SENSOR_SCHEMA.extend({
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cv.GenerateID(): cv.declare_variable_id(HMC5883LHeadingSensor),
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})),
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vol.Optional(CONF_UPDATE_INTERVAL): cv.update_interval,
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vol.Optional(CONF_RANGE): validate_range,
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}).extend(cv.COMPONENT_SCHEMA.schema), cv.has_at_least_one_key(*SENSOR_KEYS))
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def to_code(config):
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rhs = App.make_hmc5883l(config.get(CONF_UPDATE_INTERVAL))
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hmc = Pvariable(config[CONF_ID], rhs)
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if CONF_ADDRESS in config:
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add(hmc.set_address(config[CONF_ADDRESS]))
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if CONF_RANGE in config:
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add(hmc.set_range(HMC5883L_RANGES[config[CONF_RANGE]]))
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if CONF_FIELD_STRENGTH_X in config:
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conf = config[CONF_FIELD_STRENGTH_X]
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sensor.register_sensor(hmc.Pmake_x_sensor(conf[CONF_NAME]), conf)
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if CONF_FIELD_STRENGTH_Y in config:
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conf = config[CONF_FIELD_STRENGTH_Y]
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sensor.register_sensor(hmc.Pmake_y_sensor(conf[CONF_NAME]), conf)
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if CONF_FIELD_STRENGTH_Z in config:
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conf = config[CONF_FIELD_STRENGTH_Z]
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sensor.register_sensor(hmc.Pmake_z_sensor(conf[CONF_NAME]), conf)
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if CONF_HEADING in config:
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conf = config[CONF_HEADING]
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sensor.register_sensor(hmc.Pmake_heading_sensor(conf[CONF_NAME]), conf)
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setup_component(hmc, config)
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BUILD_FLAGS = '-DUSE_HMC5883L'
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