39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
#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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#include <cinttypes>
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namespace esphome {
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namespace ina219 {
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class INA219Component : 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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float get_setup_priority() const override;
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void update() override;
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void set_shunt_resistance_ohm(float shunt_resistance_ohm) { shunt_resistance_ohm_ = shunt_resistance_ohm; }
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void set_max_current_a(float max_current_a) { max_current_a_ = max_current_a; }
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void set_max_voltage_v(float max_voltage_v) { max_voltage_v_ = max_voltage_v; }
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void set_bus_voltage_sensor(sensor::Sensor *bus_voltage_sensor) { bus_voltage_sensor_ = bus_voltage_sensor; }
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void set_shunt_voltage_sensor(sensor::Sensor *shunt_voltage_sensor) { shunt_voltage_sensor_ = shunt_voltage_sensor; }
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void set_current_sensor(sensor::Sensor *current_sensor) { current_sensor_ = current_sensor; }
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void set_power_sensor(sensor::Sensor *power_sensor) { power_sensor_ = power_sensor; }
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protected:
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float shunt_resistance_ohm_;
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float max_current_a_;
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float max_voltage_v_;
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uint32_t calibration_lsb_;
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sensor::Sensor *bus_voltage_sensor_{nullptr};
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sensor::Sensor *shunt_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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};
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} // namespace ina219
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} // namespace esphome
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