mirror of
https://github.com/esphome/esphome.git
synced 2024-12-02 19:54:14 +01:00
78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
#include "mqtt_number.h"
|
|
#include "esphome/core/log.h"
|
|
|
|
#include "mqtt_const.h"
|
|
|
|
#ifdef USE_MQTT
|
|
#ifdef USE_NUMBER
|
|
|
|
namespace esphome {
|
|
namespace mqtt {
|
|
|
|
static const char *const TAG = "mqtt.number";
|
|
|
|
using namespace esphome::number;
|
|
|
|
MQTTNumberComponent::MQTTNumberComponent(Number *number) : MQTTComponent(), number_(number) {}
|
|
|
|
void MQTTNumberComponent::setup() {
|
|
this->subscribe(this->get_command_topic_(), [this](const std::string &topic, const std::string &state) {
|
|
auto val = parse_number<float>(state);
|
|
if (!val.has_value()) {
|
|
ESP_LOGW(TAG, "Can't convert '%s' to number!", state.c_str());
|
|
return;
|
|
}
|
|
auto call = this->number_->make_call();
|
|
call.set_value(*val);
|
|
call.perform();
|
|
});
|
|
this->number_->add_on_state_callback([this](float state) { this->publish_state(state); });
|
|
}
|
|
|
|
void MQTTNumberComponent::dump_config() {
|
|
ESP_LOGCONFIG(TAG, "MQTT Number '%s':", this->number_->get_name().c_str());
|
|
LOG_MQTT_COMPONENT(true, false)
|
|
}
|
|
|
|
std::string MQTTNumberComponent::component_type() const { return "number"; }
|
|
const EntityBase *MQTTNumberComponent::get_entity() const { return this->number_; }
|
|
|
|
void MQTTNumberComponent::send_discovery(JsonObject &root, mqtt::SendDiscoveryConfig &config) {
|
|
const auto &traits = number_->traits;
|
|
// https://www.home-assistant.io/integrations/number.mqtt/
|
|
root[MQTT_MIN] = traits.get_min_value();
|
|
root[MQTT_MAX] = traits.get_max_value();
|
|
root[MQTT_STEP] = traits.get_step();
|
|
if (!this->number_->traits.get_unit_of_measurement().empty())
|
|
root[MQTT_UNIT_OF_MEASUREMENT] = this->number_->traits.get_unit_of_measurement();
|
|
switch (this->number_->traits.get_mode()) {
|
|
case NUMBER_MODE_AUTO:
|
|
break;
|
|
case NUMBER_MODE_BOX:
|
|
root[MQTT_MODE] = "box";
|
|
break;
|
|
case NUMBER_MODE_SLIDER:
|
|
root[MQTT_MODE] = "slider";
|
|
break;
|
|
}
|
|
|
|
config.command_topic = true;
|
|
}
|
|
bool MQTTNumberComponent::send_initial_state() {
|
|
if (this->number_->has_state()) {
|
|
return this->publish_state(this->number_->state);
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
bool MQTTNumberComponent::publish_state(float value) {
|
|
char buffer[64];
|
|
snprintf(buffer, sizeof(buffer), "%f", value);
|
|
return this->publish(this->get_state_topic_(), buffer);
|
|
}
|
|
|
|
} // namespace mqtt
|
|
} // namespace esphome
|
|
|
|
#endif
|
|
#endif // USE_MQTT
|