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ina219: powerdown the sensor on shutdown (#9053)

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Nico B 2025-06-13 20:17:38 +02:00 committed by GitHub
parent 2a629cae93
commit 02469c2d4c
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2 changed files with 8 additions and 0 deletions
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7
esphome/components/ina219/ina219.cpp
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@ -129,6 +129,13 @@ void INA219Component::setup() {
} }
} }
void INA219Component::on_powerdown() {
// Mode = 0 -> power down
if (!this->write_byte_16(INA219_REGISTER_CONFIG, 0)) {
ESP_LOGE(TAG, "powerdown error");
}
}
void INA219Component::dump_config() { void INA219Component::dump_config() {
ESP_LOGCONFIG(TAG, "INA219:"); ESP_LOGCONFIG(TAG, "INA219:");
LOG_I2C_DEVICE(this); LOG_I2C_DEVICE(this);

1
esphome/components/ina219/ina219.h
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@ -15,6 +15,7 @@ class INA219Component : public PollingComponent, public i2c::I2CDevice {
void dump_config() override; void dump_config() override;
float get_setup_priority() const override; float get_setup_priority() const override;
void update() override; void update() override;
void on_powerdown() override;
void set_shunt_resistance_ohm(float shunt_resistance_ohm) { shunt_resistance_ohm_ = shunt_resistance_ohm; } void set_shunt_resistance_ohm(float shunt_resistance_ohm) { shunt_resistance_ohm_ = shunt_resistance_ohm; }
void set_max_current_a(float max_current_a) { max_current_a_ = max_current_a; } void set_max_current_a(float max_current_a) { max_current_a_ = max_current_a; }