esphome/esphome/components/cs5460a/sensor.py

139 lines
4.9 KiB
Python

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