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056c72d50d
* Remove Python 2 support * Remove u-strings * Remove docker symlinks * Remove from travis * Update requirements * Upgrade flake8/pylint * Fixes * Manual * Run pyupgrade * Lint * Remove base_int * Fix * Update platformio_api.py * Update component.cpp
111 lines
4.3 KiB
Python
111 lines
4.3 KiB
Python
import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import i2c, sensor
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from esphome.const import (CONF_ADDRESS, CONF_ID, CONF_OVERSAMPLING, CONF_RANGE, ICON_MAGNET,
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UNIT_MICROTESLA, UNIT_DEGREES, ICON_SCREEN_ROTATION,
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CONF_UPDATE_INTERVAL)
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DEPENDENCIES = ['i2c']
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hmc5883l_ns = cg.esphome_ns.namespace('hmc5883l')
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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 = hmc5883l_ns.class_('HMC5883LComponent', cg.PollingComponent, i2c.I2CDevice)
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HMC5883LOversampling = hmc5883l_ns.enum('HMC5883LOversampling')
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HMC5883LOversamplings = {
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1: HMC5883LOversampling.HMC5883L_OVERSAMPLING_1,
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2: HMC5883LOversampling.HMC5883L_OVERSAMPLING_2,
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4: HMC5883LOversampling.HMC5883L_OVERSAMPLING_4,
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8: HMC5883LOversampling.HMC5883L_OVERSAMPLING_8,
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}
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HMC5883LDatarate = hmc5883l_ns.enum('HMC5883LDatarate')
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HMC5883LDatarates = {
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0.75: HMC5883LDatarate.HMC5883L_DATARATE_0_75_HZ,
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1.5: HMC5883LDatarate.HMC5883L_DATARATE_1_5_HZ,
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3.0: HMC5883LDatarate.HMC5883L_DATARATE_3_0_HZ,
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7.5: HMC5883LDatarate.HMC5883L_DATARATE_7_5_HZ,
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15: HMC5883LDatarate.HMC5883L_DATARATE_15_0_HZ,
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30: HMC5883LDatarate.HMC5883L_DATARATE_30_0_HZ,
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75: HMC5883LDatarate.HMC5883L_DATARATE_75_0_HZ,
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}
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HMC5883LRange = hmc5883l_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_enum(enum_values, units=None, int=True):
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_units = []
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if units is not None:
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_units = units if isinstance(units, list) else [units]
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_units = [str(x) for x in _units]
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enum_bound = cv.enum(enum_values, int=int)
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def validate_enum_bound(value):
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value = cv.string(value)
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for unit in _units:
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if value.endswith(unit):
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value = value[:-len(unit)]
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break
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return enum_bound(value)
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return validate_enum_bound
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field_strength_schema = sensor.sensor_schema(UNIT_MICROTESLA, ICON_MAGNET, 1)
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heading_schema = sensor.sensor_schema(UNIT_DEGREES, ICON_SCREEN_ROTATION, 1)
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CONFIG_SCHEMA = cv.Schema({
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cv.GenerateID(): cv.declare_id(HMC5883LComponent),
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cv.Optional(CONF_ADDRESS): cv.i2c_address,
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cv.Optional(CONF_OVERSAMPLING, default='1x'): validate_enum(HMC5883LOversamplings, units="x"),
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cv.Optional(CONF_RANGE, default='130µT'): validate_enum(HMC5883L_RANGES, units=["uT", "µT"]),
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cv.Optional(CONF_FIELD_STRENGTH_X): field_strength_schema,
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cv.Optional(CONF_FIELD_STRENGTH_Y): field_strength_schema,
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cv.Optional(CONF_FIELD_STRENGTH_Z): field_strength_schema,
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cv.Optional(CONF_HEADING): heading_schema,
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}).extend(cv.polling_component_schema('60s')).extend(i2c.i2c_device_schema(0x1E))
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def auto_data_rate(config):
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interval_sec = config[CONF_UPDATE_INTERVAL].seconds
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interval_hz = 1.0/interval_sec
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for datarate in sorted(HMC5883LDatarates.keys()):
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if float(datarate) >= interval_hz:
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return HMC5883LDatarates[datarate]
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return HMC5883LDatarates[75]
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def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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yield cg.register_component(var, config)
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yield i2c.register_i2c_device(var, config)
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cg.add(var.set_oversampling(config[CONF_OVERSAMPLING]))
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cg.add(var.set_datarate(auto_data_rate(config)))
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cg.add(var.set_range(config[CONF_RANGE]))
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if CONF_FIELD_STRENGTH_X in config:
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sens = yield sensor.new_sensor(config[CONF_FIELD_STRENGTH_X])
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cg.add(var.set_x_sensor(sens))
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if CONF_FIELD_STRENGTH_Y in config:
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sens = yield sensor.new_sensor(config[CONF_FIELD_STRENGTH_Y])
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cg.add(var.set_y_sensor(sens))
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if CONF_FIELD_STRENGTH_Z in config:
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sens = yield sensor.new_sensor(config[CONF_FIELD_STRENGTH_Z])
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cg.add(var.set_z_sensor(sens))
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if CONF_HEADING in config:
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sens = yield sensor.new_sensor(config[CONF_HEADING])
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cg.add(var.set_heading_sensor(sens))
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