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INA260 Current and Power Sensor support (#2788)
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6 changed files with 248 additions and 0 deletions
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@ -75,6 +75,7 @@ esphome/components/homeassistant/* @OttoWinter
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esphome/components/hrxl_maxsonar_wr/* @netmikey
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esphome/components/i2c/* @esphome/core
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esphome/components/improv_serial/* @esphome/core
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esphome/components/ina260/* @MrEditor97
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esphome/components/inkbird_ibsth1_mini/* @fkirill
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esphome/components/inkplate6/* @jesserockz
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esphome/components/integration/* @OttoWinter
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0
esphome/components/ina260/__init__.py
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0
esphome/components/ina260/__init__.py
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128
esphome/components/ina260/ina260.cpp
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128
esphome/components/ina260/ina260.cpp
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#include "ina260.h"
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#include "esphome/core/log.h"
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#include "esphome/core/hal.h"
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namespace esphome {
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namespace ina260 {
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static const char *const TAG = "ina260";
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// | A0 | A1 | Address |
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// | GND | GND | 0x40 |
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// | GND | V_S+ | 0x41 |
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// | GND | SDA | 0x42 |
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// | GND | SCL | 0x43 |
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// | V_S+ | GND | 0x44 |
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// | V_S+ | V_S+ | 0x45 |
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// | V_S+ | SDA | 0x46 |
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// | V_S+ | SCL | 0x47 |
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// | SDA | GND | 0x48 |
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// | SDA | V_S+ | 0x49 |
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// | SDA | SDA | 0x4A |
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// | SDA | SCL | 0x4B |
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// | SCL | GND | 0x4C |
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// | SCL | V_S+ | 0x4D |
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// | SCL | SDA | 0x4E |
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// | SCL | SCL | 0x4F |
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static const uint8_t INA260_REGISTER_CONFIG = 0x00;
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static const uint8_t INA260_REGISTER_CURRENT = 0x01;
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static const uint8_t INA260_REGISTER_BUS_VOLTAGE = 0x02;
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static const uint8_t INA260_REGISTER_POWER = 0x03;
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static const uint8_t INA260_REGISTER_MASK_ENABLE = 0x06;
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static const uint8_t INA260_REGISTER_ALERT_LIMIT = 0x07;
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static const uint8_t INA260_REGISTER_MANUFACTURE_ID = 0xFE;
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static const uint8_t INA260_REGISTER_DEVICE_ID = 0xFF;
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void INA260Component::setup() {
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ESP_LOGCONFIG(TAG, "Setting up INA260...");
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// Reset device on setup
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if (!this->write_byte_16(INA260_REGISTER_CONFIG, 0x8000)) {
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this->error_code_ = DEVICE_RESET_FAILED;
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this->mark_failed();
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return;
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}
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delay(2);
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this->read_byte_16(INA260_REGISTER_MANUFACTURE_ID, &this->manufacture_id_);
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this->read_byte_16(INA260_REGISTER_DEVICE_ID, &this->device_id_);
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if (this->manufacture_id_ != (uint16_t) 0x5449 || this->device_id_ != (uint16_t) 0x2270) {
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this->error_code_ = COMMUNICATION_FAILED;
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this->mark_failed();
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return;
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}
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if (!this->write_byte_16(INA260_REGISTER_CONFIG, (uint16_t) 0b0000001100000111)) {
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this->error_code_ = FAILED_TO_UPDATE_CONFIGURATION;
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this->mark_failed();
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return;
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}
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}
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void INA260Component::dump_config() {
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ESP_LOGCONFIG(TAG, "INA260:");
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LOG_I2C_DEVICE(this);
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LOG_UPDATE_INTERVAL(this);
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ESP_LOGCONFIG(TAG, " Manufacture ID: 0x%x", this->manufacture_id_);
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ESP_LOGCONFIG(TAG, " Device ID: 0x%x", this->device_id_);
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LOG_SENSOR(" ", "Bus Voltage", this->bus_voltage_sensor_);
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LOG_SENSOR(" ", "Current", this->current_sensor_);
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LOG_SENSOR(" ", "Power", this->power_sensor_);
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switch (this->error_code_) {
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case COMMUNICATION_FAILED:
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ESP_LOGE(TAG, "Connected device does not match a known INA260 sensor");
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break;
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case DEVICE_RESET_FAILED:
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ESP_LOGE(TAG, "Device reset failed - Is the device connected?");
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break;
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case FAILED_TO_UPDATE_CONFIGURATION:
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ESP_LOGE(TAG, "Failed to update device configuration");
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break;
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case NONE:
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default:
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break;
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}
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}
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void INA260Component::update() {
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if (this->bus_voltage_sensor_ != nullptr) {
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uint16_t raw_bus_voltage;
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if (!this->read_byte_16(INA260_REGISTER_BUS_VOLTAGE, &raw_bus_voltage)) {
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this->status_set_warning();
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return;
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}
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float bus_voltage_v = int16_t(raw_bus_voltage) * 0.00125f;
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this->bus_voltage_sensor_->publish_state(bus_voltage_v);
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}
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if (this->current_sensor_ != nullptr) {
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uint16_t raw_current;
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if (!this->read_byte_16(INA260_REGISTER_CURRENT, &raw_current)) {
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this->status_set_warning();
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return;
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}
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float current_a = int16_t(raw_current) * 0.00125f;
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this->current_sensor_->publish_state(current_a);
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}
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if (this->power_sensor_ != nullptr) {
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uint16_t raw_power;
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if (!this->read_byte_16(INA260_REGISTER_POWER, &raw_power)) {
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this->status_set_warning();
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return;
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}
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float power_w = ((int16_t(raw_power) * 10.0f) / 1000.0f);
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this->power_sensor_->publish_state(power_w);
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}
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this->status_clear_warning();
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}
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} // namespace ina260
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} // namespace esphome
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39
esphome/components/ina260/ina260.h
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39
esphome/components/ina260/ina260.h
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/components/sensor/sensor.h"
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#include "esphome/components/i2c/i2c.h"
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namespace esphome {
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namespace ina260 {
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class INA260Component : public PollingComponent, public i2c::I2CDevice {
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public:
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void setup() override;
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void dump_config() override;
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void update() override;
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float get_setup_priority() const override { return setup_priority::DATA; }
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void set_bus_voltage_sensor(sensor::Sensor *bus_voltage_sensor) { this->bus_voltage_sensor_ = bus_voltage_sensor; }
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void set_current_sensor(sensor::Sensor *current_sensor) { this->current_sensor_ = current_sensor; }
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void set_power_sensor(sensor::Sensor *power_sensor) { this->power_sensor_ = power_sensor; }
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protected:
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uint16_t manufacture_id_{0};
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uint16_t device_id_{0};
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sensor::Sensor *bus_voltage_sensor_{nullptr};
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sensor::Sensor *current_sensor_{nullptr};
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sensor::Sensor *power_sensor_{nullptr};
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enum ErrorCode {
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NONE,
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COMMUNICATION_FAILED,
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DEVICE_RESET_FAILED,
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FAILED_TO_UPDATE_CONFIGURATION,
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} error_code_{NONE};
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};
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} // namespace ina260
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} // namespace esphome
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71
esphome/components/ina260/sensor.py
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esphome/components/ina260/sensor.py
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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 (
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CONF_ID,
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CONF_BUS_VOLTAGE,
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CONF_CURRENT,
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CONF_POWER,
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DEVICE_CLASS_VOLTAGE,
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DEVICE_CLASS_CURRENT,
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DEVICE_CLASS_POWER,
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STATE_CLASS_MEASUREMENT,
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UNIT_VOLT,
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UNIT_AMPERE,
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UNIT_WATT,
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)
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DEPENDENCIES = ["i2c"]
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CODEOWNERS = ["@MrEditor97"]
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ina260_ns = cg.esphome_ns.namespace("ina260")
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INA260Component = ina260_ns.class_(
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"INA260Component", cg.PollingComponent, i2c.I2CDevice
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)
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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(INA260Component),
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cv.Optional(CONF_BUS_VOLTAGE): sensor.sensor_schema(
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unit_of_measurement=UNIT_VOLT,
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accuracy_decimals=2,
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device_class=DEVICE_CLASS_VOLTAGE,
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state_class=STATE_CLASS_MEASUREMENT,
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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=3,
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device_class=DEVICE_CLASS_CURRENT,
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state_class=STATE_CLASS_MEASUREMENT,
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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=2,
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device_class=DEVICE_CLASS_POWER,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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}
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)
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.extend(cv.polling_component_schema("60s"))
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.extend(i2c.i2c_device_schema(0x40))
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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 i2c.register_i2c_device(var, config)
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if CONF_BUS_VOLTAGE in config:
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sens = await sensor.new_sensor(config[CONF_BUS_VOLTAGE])
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cg.add(var.set_bus_voltage_sensor(sens))
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if CONF_CURRENT in config:
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sens = await sensor.new_sensor(config[CONF_CURRENT])
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cg.add(var.set_current_sensor(sens))
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if CONF_POWER in config:
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sens = await sensor.new_sensor(config[CONF_POWER])
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cg.add(var.set_power_sensor(sens))
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@ -307,6 +307,15 @@ sensor:
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name: "Wave Mini Pressure"
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tvoc:
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name: "Wave Mini VOC"
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- platform: ina260
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address: 0x40
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current:
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name: "INA260 Current"
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power:
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name: "INA260 Power"
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bus_voltage:
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name: "INA260 Voltage"
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update_interval: 60s
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time:
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- platform: homeassistant
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