esphome/esphome/components/mqtt_subscribe/sensor/mqtt_subscribe_sensor.cpp

34 lines
970 B
C++

#include "mqtt_subscribe_sensor.h"
#include "esphome/core/log.h"
namespace esphome {
namespace mqtt_subscribe {
static const char *TAG = "mqtt_subscribe.sensor";
void MQTTSubscribeSensor::setup() {
mqtt::global_mqtt_client->subscribe(
this->topic_,
[this](const std::string &topic, std::string payload) {
auto val = parse_float(payload);
if (!val.has_value()) {
ESP_LOGW(TAG, "Can't convert '%s' to number!", payload.c_str());
this->publish_state(NAN);
return;
}
this->publish_state(*val);
},
this->qos_);
}
float MQTTSubscribeSensor::get_setup_priority() const { return setup_priority::AFTER_CONNECTION; }
void MQTTSubscribeSensor::set_qos(uint8_t qos) { this->qos_ = qos; }
void MQTTSubscribeSensor::dump_config() {
LOG_SENSOR("", "MQTT Subscribe", this);
ESP_LOGCONFIG(TAG, " Topic: %s", this->topic_.c_str());
}
} // namespace mqtt_subscribe
} // namespace esphome