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Added energy sensor to hlw8012 (#1198)

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Frank Bakker 2021-02-13 09:57:06 +01:00 committed by Jesse Hills
parent ef89249019
commit 57b56010da
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GPG Key ID: BEAAE804EFD8E83A
4 changed files with 18 additions and 2 deletions
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6
esphome/components/hlw8012/hlw8012.cpp
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@ -79,6 +79,12 @@ void HLW8012Component::update() {
this->power_sensor_->publish_state(power);
}
if (this->energy_sensor_ != nullptr) {
cf_total_pulses_ += raw_cf;
float energy = cf_total_pulses_ * power_multiplier_micros / 3600 / 1000000.0f;
this->energy_sensor_->publish_state(energy);
}
if (this->change_mode_at_++ == this->change_mode_every_) {
this->current_mode_ = !this->current_mode_;
ESP_LOGV(TAG, "Changing mode to %s mode", this->current_mode_ ? "CURRENT" : "VOLTAGE");

3
esphome/components/hlw8012/hlw8012.h
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@ -29,6 +29,7 @@ class HLW8012Component : public PollingComponent {
void set_voltage_sensor(sensor::Sensor *voltage_sensor) { voltage_sensor_ = voltage_sensor; }
void set_current_sensor(sensor::Sensor *current_sensor) { current_sensor_ = current_sensor; }
void set_power_sensor(sensor::Sensor *power_sensor) { power_sensor_ = power_sensor; }
void set_energy_sensor(sensor::Sensor *energy_sensor) { energy_sensor_ = energy_sensor; }
protected:
uint32_t nth_value_{0};
@ -37,6 +38,7 @@ class HLW8012Component : public PollingComponent {
uint32_t change_mode_every_{8};
float current_resistor_{0.001};
float voltage_divider_{2351};
uint64_t cf_total_pulses_{0};
GPIOPin *sel_pin_;
GPIOPin *cf_pin_;
pulse_counter::PulseCounterStorage cf_store_;
@ -45,6 +47,7 @@ class HLW8012Component : public PollingComponent {
sensor::Sensor *voltage_sensor_{nullptr};
sensor::Sensor *current_sensor_{nullptr};
sensor::Sensor *power_sensor_{nullptr};
sensor::Sensor *energy_sensor_{nullptr};
};
} // namespace hlw8012

8
esphome/components/hlw8012/sensor.py
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@ -3,8 +3,8 @@ import esphome.config_validation as cv
from esphome import pins
from esphome.components import sensor
from esphome.const import CONF_CHANGE_MODE_EVERY, CONF_INITIAL_MODE, CONF_CURRENT, \
CONF_CURRENT_RESISTOR, CONF_ID, CONF_POWER, CONF_SEL_PIN, CONF_VOLTAGE, CONF_VOLTAGE_DIVIDER, \
ICON_FLASH, UNIT_VOLT, UNIT_AMPERE, UNIT_WATT
CONF_CURRENT_RESISTOR, CONF_ID, CONF_POWER, CONF_ENERGY, CONF_SEL_PIN, CONF_VOLTAGE, \
CONF_VOLTAGE_DIVIDER, ICON_FLASH, UNIT_VOLT, UNIT_AMPERE, UNIT_WATT, UNIT_WATT_HOURS
AUTO_LOAD = ['pulse_counter']
@ -29,6 +29,7 @@ CONFIG_SCHEMA = cv.Schema({
cv.Optional(CONF_VOLTAGE): sensor.sensor_schema(UNIT_VOLT, ICON_FLASH, 1),
cv.Optional(CONF_CURRENT): sensor.sensor_schema(UNIT_AMPERE, ICON_FLASH, 2),
cv.Optional(CONF_POWER): sensor.sensor_schema(UNIT_WATT, ICON_FLASH, 1),
cv.Optional(CONF_ENERGY): sensor.sensor_schema(UNIT_WATT_HOURS, ICON_FLASH, 1),
cv.Optional(CONF_CURRENT_RESISTOR, default=0.001): cv.resistance,
cv.Optional(CONF_VOLTAGE_DIVIDER, default=2351): cv.positive_float,
@ -57,6 +58,9 @@ def to_code(config):
if CONF_POWER in config:
sens = yield sensor.new_sensor(config[CONF_POWER])
cg.add(var.set_power_sensor(sens))
if CONF_ENERGY in config:
sens = yield sensor.new_sensor(config[CONF_ENERGY])
cg.add(var.set_energy_sensor(sens))
cg.add(var.set_current_resistor(config[CONF_CURRENT_RESISTOR]))
cg.add(var.set_voltage_divider(config[CONF_VOLTAGE_DIVIDER]))
cg.add(var.set_change_mode_every(config[CONF_CHANGE_MODE_EVERY]))

3
tests/test1.yaml
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@ -434,6 +434,9 @@ sensor:
power:
name: 'HLW8012 Power'
id: hlw8012_power
energy:
name: "HLW8012 Energy"
id: hlw8012_energy
update_interval: 15s
current_resistor: 0.001 ohm
voltage_divider: 2351