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80 lines
2.5 KiB
C++
80 lines
2.5 KiB
C++
#include "mqtt_sensor.h"
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#include "esphome/core/log.h"
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#include "mqtt_const.h"
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#ifdef USE_MQTT
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#ifdef USE_SENSOR
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#ifdef USE_DEEP_SLEEP
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#include "esphome/components/deep_sleep/deep_sleep_component.h"
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#endif
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namespace esphome {
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namespace mqtt {
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static const char *const TAG = "mqtt.sensor";
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using namespace esphome::sensor;
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MQTTSensorComponent::MQTTSensorComponent(Sensor *sensor) : sensor_(sensor) {}
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void MQTTSensorComponent::setup() {
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this->sensor_->add_on_state_callback([this](float state) { this->publish_state(state); });
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}
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void MQTTSensorComponent::dump_config() {
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ESP_LOGCONFIG(TAG, "MQTT Sensor '%s':", this->sensor_->get_name().c_str());
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if (this->get_expire_after() > 0) {
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ESP_LOGCONFIG(TAG, " Expire After: %us", this->get_expire_after() / 1000);
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}
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LOG_MQTT_COMPONENT(true, false)
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}
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std::string MQTTSensorComponent::component_type() const { return "sensor"; }
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const EntityBase *MQTTSensorComponent::get_entity() const { return this->sensor_; }
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uint32_t MQTTSensorComponent::get_expire_after() const {
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if (this->expire_after_.has_value())
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return *this->expire_after_;
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return 0;
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}
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void MQTTSensorComponent::set_expire_after(uint32_t expire_after) { this->expire_after_ = expire_after; }
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void MQTTSensorComponent::disable_expire_after() { this->expire_after_ = 0; }
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void MQTTSensorComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryConfig &config) {
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if (!this->sensor_->get_device_class().empty())
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root[MQTT_DEVICE_CLASS] = this->sensor_->get_device_class();
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if (!this->sensor_->get_unit_of_measurement().empty())
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root[MQTT_UNIT_OF_MEASUREMENT] = this->sensor_->get_unit_of_measurement();
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if (this->get_expire_after() > 0)
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root[MQTT_EXPIRE_AFTER] = this->get_expire_after() / 1000;
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if (this->sensor_->get_force_update())
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root[MQTT_FORCE_UPDATE] = true;
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if (this->sensor_->get_state_class() != STATE_CLASS_NONE)
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root[MQTT_STATE_CLASS] = state_class_to_string(this->sensor_->get_state_class());
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config.command_topic = false;
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}
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bool MQTTSensorComponent::send_initial_state() {
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if (this->sensor_->has_state()) {
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return this->publish_state(this->sensor_->state);
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} else {
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return true;
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}
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}
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bool MQTTSensorComponent::publish_state(float value) {
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int8_t accuracy = this->sensor_->get_accuracy_decimals();
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return this->publish(this->get_state_topic_(), value_accuracy_to_string(value, accuracy));
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}
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std::string MQTTSensorComponent::unique_id() { return this->sensor_->unique_id(); }
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} // namespace mqtt
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} // namespace esphome
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#endif
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#endif // USE_MQTT
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