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cse7766: add energy sensor (#2822)

This commit is contained in:
Adrián Panella 2021-11-30 09:08:00 -06:00 committed by GitHub
parent ab027a6ae2
commit 24dfecb6f0
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 34 additions and 0 deletions
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16
esphome/components/cse7766/cse7766.cpp
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@ -90,6 +90,7 @@ void CSE7766Component::parse_data_() {
uint32_t power_cycle = this->get_24_bit_uint_(17);
uint8_t adj = this->raw_data_[20];
uint32_t cf_pulses = (this->raw_data_[21] << 8) + this->raw_data_[22];
bool power_ok = true;
bool voltage_ok = true;
@ -127,6 +128,18 @@ void CSE7766Component::parse_data_() {
power = power_calib / float(power_cycle);
this->power_acc_ += power;
this->power_counts_ += 1;
uint32_t difference;
if (this->cf_pulses_last_ == 0)
this->cf_pulses_last_ = cf_pulses;
if (cf_pulses < this->cf_pulses_last_) {
difference = cf_pulses + (0x10000 - this->cf_pulses_last_);
} else {
difference = cf_pulses - this->cf_pulses_last_;
}
this->cf_pulses_last_ = cf_pulses;
this->energy_total_ += difference * float(power_calib) / 1000000.0 / 3600.0;
}
if ((adj & 0x20) == 0x20 && current_ok && voltage_ok && power != 0.0) {
@ -152,6 +165,8 @@ void CSE7766Component::update() {
this->current_sensor_->publish_state(current);
if (this->power_sensor_ != nullptr)
this->power_sensor_->publish_state(power);
if (this->energy_sensor_ != nullptr)
this->energy_sensor_->publish_state(this->energy_total_);
this->voltage_acc_ = 0.0f;
this->current_acc_ = 0.0f;
@ -172,6 +187,7 @@ void CSE7766Component::dump_config() {
LOG_SENSOR(" ", "Voltage", this->voltage_sensor_);
LOG_SENSOR(" ", "Current", this->current_sensor_);
LOG_SENSOR(" ", "Power", this->power_sensor_);
LOG_SENSOR(" ", "Energy", this->energy_sensor_);
this->check_uart_settings(4800);
}

4
esphome/components/cse7766/cse7766.h
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@ -12,6 +12,7 @@ class CSE7766Component : public PollingComponent, public uart::UARTDevice {
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; }
void loop() override;
float get_setup_priority() const override;
@ -29,9 +30,12 @@ class CSE7766Component : public PollingComponent, public uart::UARTDevice {
sensor::Sensor *voltage_sensor_{nullptr};
sensor::Sensor *current_sensor_{nullptr};
sensor::Sensor *power_sensor_{nullptr};
sensor::Sensor *energy_sensor_{nullptr};
float voltage_acc_{0.0f};
float current_acc_{0.0f};
float power_acc_{0.0f};
float energy_total_{0.0f};
uint32_t cf_pulses_last_{0};
uint32_t voltage_counts_{0};
uint32_t current_counts_{0};
uint32_t power_counts_{0};

14
esphome/components/cse7766/sensor.py
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@ -3,16 +3,20 @@ import esphome.config_validation as cv
from esphome.components import sensor, uart
from esphome.const import (
CONF_CURRENT,
CONF_ENERGY,
CONF_ID,
CONF_POWER,
CONF_VOLTAGE,
DEVICE_CLASS_CURRENT,
DEVICE_CLASS_ENERGY,
DEVICE_CLASS_POWER,
DEVICE_CLASS_VOLTAGE,
STATE_CLASS_MEASUREMENT,
STATE_CLASS_TOTAL_INCREASING,
UNIT_VOLT,
UNIT_AMPERE,
UNIT_WATT,
UNIT_WATT_HOURS,
)
DEPENDENCIES = ["uart"]
@ -44,6 +48,12 @@ CONFIG_SCHEMA = (
device_class=DEVICE_CLASS_POWER,
state_class=STATE_CLASS_MEASUREMENT,
),
cv.Optional(CONF_ENERGY): sensor.sensor_schema(
unit_of_measurement=UNIT_WATT_HOURS,
accuracy_decimals=3,
device_class=DEVICE_CLASS_ENERGY,
state_class=STATE_CLASS_TOTAL_INCREASING,
),
}
)
.extend(cv.polling_component_schema("60s"))
@ -71,3 +81,7 @@ async def to_code(config):
conf = config[CONF_POWER]
sens = await sensor.new_sensor(conf)
cg.add(var.set_power_sensor(sens))
if CONF_ENERGY in config:
conf = config[CONF_ENERGY]
sens = await sensor.new_sensor(conf)
cg.add(var.set_energy_sensor(sens))