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https://github.com/esphome/esphome.git
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9ae45ba8aa
Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
#include "mqtt_binary_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_BINARY_SENSOR
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namespace esphome {
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namespace mqtt {
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static const char *const TAG = "mqtt.binary_sensor";
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std::string MQTTBinarySensorComponent::component_type() const { return "binary_sensor"; }
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const EntityBase *MQTTBinarySensorComponent::get_entity() const { return this->binary_sensor_; }
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void MQTTBinarySensorComponent::setup() {
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this->binary_sensor_->add_on_state_callback([this](bool state) { this->publish_state(state); });
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}
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void MQTTBinarySensorComponent::dump_config() {
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ESP_LOGCONFIG(TAG, "MQTT Binary Sensor '%s':", this->binary_sensor_->get_name().c_str());
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LOG_MQTT_COMPONENT(true, false)
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}
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MQTTBinarySensorComponent::MQTTBinarySensorComponent(binary_sensor::BinarySensor *binary_sensor)
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: binary_sensor_(binary_sensor) {
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if (this->binary_sensor_->is_status_binary_sensor()) {
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this->set_custom_state_topic(mqtt::global_mqtt_client->get_availability().topic.c_str());
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}
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}
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void MQTTBinarySensorComponent::send_discovery(JsonObject root, mqtt::SendDiscoveryConfig &config) {
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// NOLINTNEXTLINE(clang-analyzer-cplusplus.NewDeleteLeaks) false positive with ArduinoJson
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if (!this->binary_sensor_->get_device_class().empty())
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root[MQTT_DEVICE_CLASS] = this->binary_sensor_->get_device_class();
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if (this->binary_sensor_->is_status_binary_sensor())
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root[MQTT_PAYLOAD_ON] = mqtt::global_mqtt_client->get_availability().payload_available;
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if (this->binary_sensor_->is_status_binary_sensor())
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root[MQTT_PAYLOAD_OFF] = mqtt::global_mqtt_client->get_availability().payload_not_available;
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config.command_topic = false;
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}
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bool MQTTBinarySensorComponent::send_initial_state() {
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if (this->binary_sensor_->has_state()) {
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return this->publish_state(this->binary_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 MQTTBinarySensorComponent::publish_state(bool state) {
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if (this->binary_sensor_->is_status_binary_sensor())
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return true;
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const char *state_s = state ? "ON" : "OFF";
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return this->publish(this->get_state_topic_(), state_s);
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}
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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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