demo_climate.h

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#pragma once
 
#include "esphome/core/component.h"
#include "esphome/components/climate/climate.h"
 
namespace esphome::demo {
 
enum class DemoClimateType {
  TYPE_1,
  TYPE_2,
  TYPE_3,
};
 
class DemoClimate : public climate::Climate, public Component {
 public:
  void set_type(DemoClimateType type) { type_ = type; }
  void setup() override {
    // Set custom modes once during setup — stored on Climate base class, wired via get_traits()
    switch (type_) {
      case DemoClimateType::TYPE_1:
        break;
      case DemoClimateType::TYPE_2:
        this->set_supported_custom_fan_modes({"Auto Low", "Auto High"});
        this->set_supported_custom_presets({"My Preset"});
        break;
      case DemoClimateType::TYPE_3:
        this->set_supported_custom_fan_modes({"Auto Low", "Auto High"});
        break;
    }
    // Set initial state
    switch (type_) {
      case DemoClimateType::TYPE_1:
        this->current_temperature = 20.0;
        this->target_temperature = 21.0;
        this->mode = climate::CLIMATE_MODE_HEAT;
        this->action = climate::CLIMATE_ACTION_HEATING;
        break;
      case DemoClimateType::TYPE_2:
        this->target_temperature = 21.5;
        this->mode = climate::CLIMATE_MODE_AUTO;
        this->action = climate::CLIMATE_ACTION_COOLING;
        this->fan_mode = climate::CLIMATE_FAN_HIGH;
        this->set_custom_preset_("My Preset");
        break;
      case DemoClimateType::TYPE_3:
        this->current_temperature = 21.5;
        this->target_temperature_low = 21.0;
        this->target_temperature_high = 22.5;
        this->mode = climate::CLIMATE_MODE_HEAT_COOL;
        this->set_custom_fan_mode_("Auto Low");
        this->swing_mode = climate::CLIMATE_SWING_HORIZONTAL;
        this->set_preset_(climate::CLIMATE_PRESET_AWAY);
        break;
    }
    this->publish_state();
  }
 
 protected:
  void control(const climate::ClimateCall &call) override {
    auto mode = call.get_mode();
    if (mode.has_value())
      this->mode = *mode;
    auto target_temperature = call.get_target_temperature();
    if (target_temperature.has_value())
      this->target_temperature = *target_temperature;
    auto target_temperature_low = call.get_target_temperature_low();
    if (target_temperature_low.has_value())
      this->target_temperature_low = *target_temperature_low;
    auto target_temperature_high = call.get_target_temperature_high();
    if (target_temperature_high.has_value())
      this->target_temperature_high = *target_temperature_high;
    auto fan_mode = call.get_fan_mode();
    if (fan_mode.has_value())
      this->set_fan_mode_(*fan_mode);
    auto swing_mode = call.get_swing_mode();
    if (swing_mode.has_value())
      this->swing_mode = *swing_mode;
    if (call.has_custom_fan_mode())
      this->set_custom_fan_mode_(call.get_custom_fan_mode());
    auto preset = call.get_preset();
    if (preset.has_value())
      this->set_preset_(*preset);
    if (call.has_custom_preset())
      this->set_custom_preset_(call.get_custom_preset());
    this->publish_state();
  }
  climate::ClimateTraits traits() override {
    climate::ClimateTraits traits{};
    switch (type_) {
      case DemoClimateType::TYPE_1:
        traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE | climate::CLIMATE_SUPPORTS_ACTION);
        traits.set_supported_modes({
            climate::CLIMATE_MODE_OFF,
            climate::CLIMATE_MODE_HEAT,
        });
        traits.set_visual_temperature_step(0.5);
        break;
      case DemoClimateType::TYPE_2:
        traits.set_supported_modes({
            climate::CLIMATE_MODE_OFF,
            climate::CLIMATE_MODE_HEAT,
            climate::CLIMATE_MODE_COOL,
            climate::CLIMATE_MODE_AUTO,
            climate::CLIMATE_MODE_DRY,
            climate::CLIMATE_MODE_FAN_ONLY,
        });
        traits.add_feature_flags(climate::CLIMATE_SUPPORTS_ACTION);
        traits.set_supported_fan_modes({
            climate::CLIMATE_FAN_ON,
            climate::CLIMATE_FAN_OFF,
            climate::CLIMATE_FAN_AUTO,
            climate::CLIMATE_FAN_LOW,
            climate::CLIMATE_FAN_MEDIUM,
            climate::CLIMATE_FAN_HIGH,
            climate::CLIMATE_FAN_MIDDLE,
            climate::CLIMATE_FAN_FOCUS,
            climate::CLIMATE_FAN_DIFFUSE,
            climate::CLIMATE_FAN_QUIET,
        });
        // Custom fan modes and presets are set once in setup()
        traits.set_supported_swing_modes({
            climate::CLIMATE_SWING_OFF,
            climate::CLIMATE_SWING_BOTH,
            climate::CLIMATE_SWING_VERTICAL,
            climate::CLIMATE_SWING_HORIZONTAL,
        });
        break;
      case DemoClimateType::TYPE_3:
        traits.add_feature_flags(climate::CLIMATE_SUPPORTS_CURRENT_TEMPERATURE |
                                 climate::CLIMATE_SUPPORTS_TWO_POINT_TARGET_TEMPERATURE);
        traits.set_supported_modes({
            climate::CLIMATE_MODE_OFF,
            climate::CLIMATE_MODE_COOL,
            climate::CLIMATE_MODE_HEAT,
            climate::CLIMATE_MODE_HEAT_COOL,
        });
        // Custom fan modes are set once in setup()
        traits.set_supported_swing_modes({
            climate::CLIMATE_SWING_OFF,
            climate::CLIMATE_SWING_HORIZONTAL,
        });
        traits.set_supported_presets({
            climate::CLIMATE_PRESET_NONE,
            climate::CLIMATE_PRESET_HOME,
            climate::CLIMATE_PRESET_AWAY,
            climate::CLIMATE_PRESET_BOOST,
            climate::CLIMATE_PRESET_COMFORT,
            climate::CLIMATE_PRESET_ECO,
            climate::CLIMATE_PRESET_SLEEP,
            climate::CLIMATE_PRESET_ACTIVITY,
        });
        break;
    }
    return traits;
  }
 
  DemoClimateType type_;
};
 
}  // namespace esphome::demo