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138 lines
4.9 KiB
Python
138 lines
4.9 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 spi, sensor
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from esphome.const import (
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CONF_CURRENT,
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CONF_ID,
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CONF_POWER,
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CONF_VOLTAGE,
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UNIT_VOLT,
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UNIT_AMPERE,
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UNIT_WATT,
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DEVICE_CLASS_POWER,
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DEVICE_CLASS_CURRENT,
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DEVICE_CLASS_VOLTAGE,
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)
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from esphome import automation
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from esphome.automation import maybe_simple_id
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CODEOWNERS = ["@balrog-kun"]
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DEPENDENCIES = ["spi"]
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cs5460a_ns = cg.esphome_ns.namespace("cs5460a")
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CS5460APGAGain = cs5460a_ns.enum("CS5460APGAGain")
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PGA_GAIN_OPTIONS = {
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"10X": CS5460APGAGain.CS5460A_PGA_GAIN_10X,
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"50X": CS5460APGAGain.CS5460A_PGA_GAIN_50X,
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}
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CS5460AComponent = cs5460a_ns.class_("CS5460AComponent", spi.SPIDevice, cg.Component)
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CS5460ARestartAction = cs5460a_ns.class_("CS5460ARestartAction", automation.Action)
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CONF_SAMPLES = "samples"
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CONF_PHASE_OFFSET = "phase_offset"
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CONF_PGA_GAIN = "pga_gain"
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CONF_CURRENT_GAIN = "current_gain"
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CONF_VOLTAGE_GAIN = "voltage_gain"
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CONF_CURRENT_HPF = "current_hpf"
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CONF_VOLTAGE_HPF = "voltage_hpf"
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CONF_PULSE_ENERGY = "pulse_energy"
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def validate_config(config):
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current_gain = abs(config[CONF_CURRENT_GAIN]) * (
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1.0 if config[CONF_PGA_GAIN] == "10X" else 5.0
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)
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voltage_gain = config[CONF_VOLTAGE_GAIN]
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pulse_energy = config[CONF_PULSE_ENERGY]
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if current_gain == 0.0 or voltage_gain == 0.0:
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raise cv.Invalid("The gains can't be zero")
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max_energy = (0.25 * 0.25 / 3600 / (2**-4)) / (voltage_gain * current_gain)
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min_energy = (0.25 * 0.25 / 3600 / (2**18)) / (voltage_gain * current_gain)
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mech_min_energy = (0.25 * 0.25 / 3600 / 7.8) / (voltage_gain * current_gain)
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if pulse_energy < min_energy or pulse_energy > max_energy:
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raise cv.Invalid(
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"For given current&voltage gains, the pulse energy must be between "
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f"{min_energy} Wh and {max_energy} Wh and in mechanical counter mode "
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f"between {mech_min_energy} Wh and {max_energy} Wh"
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)
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return config
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validate_energy = cv.float_with_unit("energy", "(Wh|WH|wh)?", optional_unit=True)
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CONFIG_SCHEMA = cv.All(
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(CS5460AComponent),
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cv.Optional(CONF_SAMPLES, default=4000): cv.int_range(min=1, max=0xFFFFFF),
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cv.Optional(CONF_PHASE_OFFSET, default=0): cv.int_range(min=-64, max=63),
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cv.Optional(CONF_PGA_GAIN, default="10X"): cv.enum(
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PGA_GAIN_OPTIONS, upper=True
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),
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cv.Optional(CONF_CURRENT_GAIN, default=0.001): cv.negative_one_to_one_float,
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cv.Optional(CONF_VOLTAGE_GAIN, default=0.001): cv.zero_to_one_float,
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cv.Optional(CONF_CURRENT_HPF, default=True): cv.boolean,
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cv.Optional(CONF_VOLTAGE_HPF, default=True): cv.boolean,
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cv.Optional(CONF_PULSE_ENERGY, default=10.0): validate_energy,
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cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(
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unit_of_measurement=UNIT_VOLT,
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accuracy_decimals=0,
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device_class=DEVICE_CLASS_VOLTAGE,
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),
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cv.Optional(CONF_CURRENT): sensor.sensor_schema(
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unit_of_measurement=UNIT_AMPERE,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_CURRENT,
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),
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cv.Optional(CONF_POWER): sensor.sensor_schema(
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unit_of_measurement=UNIT_WATT,
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accuracy_decimals=0,
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device_class=DEVICE_CLASS_POWER,
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),
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}
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)
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.extend(cv.COMPONENT_SCHEMA)
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.extend(spi.spi_device_schema(cs_pin_required=False)),
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validate_config,
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)
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async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await spi.register_spi_device(var, config)
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cg.add(var.set_samples(config[CONF_SAMPLES]))
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cg.add(var.set_phase_offset(config[CONF_PHASE_OFFSET]))
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cg.add(var.set_pga_gain(config[CONF_PGA_GAIN]))
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cg.add(var.set_gains(config[CONF_CURRENT_GAIN], config[CONF_VOLTAGE_GAIN]))
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cg.add(var.set_hpf_enable(config[CONF_CURRENT_HPF], config[CONF_VOLTAGE_HPF]))
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cg.add(var.set_pulse_energy_wh(config[CONF_PULSE_ENERGY]))
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if voltage_config := config.get(CONF_VOLTAGE):
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sens = await sensor.new_sensor(voltage_config)
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cg.add(var.set_voltage_sensor(sens))
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if current_config := config.get(CONF_CURRENT):
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sens = await sensor.new_sensor(current_config)
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cg.add(var.set_current_sensor(sens))
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if power_config := config.get(CONF_POWER):
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sens = await sensor.new_sensor(power_config)
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cg.add(var.set_power_sensor(sens))
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@automation.register_action(
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"cs5460a.restart",
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CS5460ARestartAction,
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maybe_simple_id(
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{
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cv.Required(CONF_ID): cv.use_id(CS5460AComponent),
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}
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),
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)
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async def restart_action_to_code(config, action_id, template_arg, args):
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paren = await cg.get_variable(config[CONF_ID])
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return cg.new_Pvariable(action_id, template_arg, paren)
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