Base climate ir (#726)

* add ClimateIR

* update climate ir

* update class comment

* lint

* moved to climate_ir

* fix include path

* use climateir

* updates

* update include path

* lint

* fixed variable assigned to itself

esphome/components/climate_ir/climate_ir.cpp

@@ -0,0 +1,57 @@
+#include "climate_ir.h"
+
+namespace esphome {
+namespace climate {
+
+climate::ClimateTraits ClimateIR::traits() {
+  auto traits = climate::ClimateTraits();
+  traits.set_supports_current_temperature(this->sensor_ != nullptr);
+  traits.set_supports_auto_mode(true);
+  traits.set_supports_cool_mode(this->supports_cool_);
+  traits.set_supports_heat_mode(this->supports_heat_);
+  traits.set_supports_two_point_target_temperature(false);
+  traits.set_supports_away(false);
+  traits.set_visual_min_temperature(this->minimum_temperature_);
+  traits.set_visual_max_temperature(this->maximum_temperature_);
+  traits.set_visual_temperature_step(this->temperature_step_);
+  return traits;
+}
+
+void ClimateIR::setup() {
+  if (this->sensor_) {
+    this->sensor_->add_on_state_callback([this](float state) {
+      this->current_temperature = state;
+      // current temperature changed, publish state
+      this->publish_state();
+    });
+    this->current_temperature = this->sensor_->state;
+  } else
+    this->current_temperature = NAN;
+  // restore set points
+  auto restore = this->restore_state_();
+  if (restore.has_value()) {
+    restore->apply(this);
+  } else {
+    // restore from defaults
+    this->mode = climate::CLIMATE_MODE_OFF;
+    // initialize target temperature to some value so that it's not NAN
+    this->target_temperature =
+        roundf(clamp(this->current_temperature, this->minimum_temperature_, this->maximum_temperature_));
+  }
+  // Never send nan to HA
+  if (isnan(this->target_temperature))
+    this->target_temperature = 24;
+}
+
+void ClimateIR::control(const climate::ClimateCall &call) {
+  if (call.get_mode().has_value())
+    this->mode = *call.get_mode();
+  if (call.get_target_temperature().has_value())
+    this->target_temperature = *call.get_target_temperature();
+
+  this->transmit_state();
+  this->publish_state();
+}
+
+}  // namespace climate
+}  // namespace esphome

esphome/components/climate_ir/climate_ir.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include "esphome/components/climate/climate.h"
+#include "esphome/components/remote_base/remote_base.h"
+#include "esphome/components/remote_transmitter/remote_transmitter.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace climate {
+
+/* A base for climate which works by sending (and receiving) IR codes
+
+    To send IR codes implement
+      void ClimateIR::transmit_state_()
+
+    Likewise to decode a IR into the AC state, implement
+      bool RemoteReceiverListener::on_receive(remote_base::RemoteReceiveData data) and return true
+*/
+class ClimateIR : public climate::Climate, public Component, public remote_base::RemoteReceiverListener {
+ public:
+  ClimateIR(float minimum_temperature, float maximum_temperature, float temperature_step = 1.0f) {
+    this->minimum_temperature_ = minimum_temperature;
+    this->maximum_temperature_ = maximum_temperature;
+    this->temperature_step_ = temperature_step;
+  }
+
+  void setup() override;
+  void set_transmitter(remote_transmitter::RemoteTransmitterComponent *transmitter) {
+    this->transmitter_ = transmitter;
+  }
+  void set_supports_cool(bool supports_cool) { this->supports_cool_ = supports_cool; }
+  void set_supports_heat(bool supports_heat) { this->supports_heat_ = supports_heat; }
+  void set_sensor(sensor::Sensor *sensor) { this->sensor_ = sensor; }
+
+ protected:
+  float minimum_temperature_, maximum_temperature_, temperature_step_;
+
+  /// Override control to change settings of the climate device.
+  void control(const climate::ClimateCall &call) override;
+  /// Return the traits of this controller.
+  climate::ClimateTraits traits() override;
+
+  /// Transmit via IR the state of this climate controller.
+  virtual void transmit_state() {}
+
+  bool supports_cool_{true};
+  bool supports_heat_{true};
+
+  remote_transmitter::RemoteTransmitterComponent *transmitter_;
+  sensor::Sensor *sensor_{nullptr};
+};
+}  // namespace climate
+}  // namespace esphome

esphome/components/coolix/climate.py

@@ -3,7 +3,7 @@ import esphome.config_validation as cv
 from esphome.components import climate, remote_transmitter, remote_receiver, sensor
 from esphome.const import CONF_ID, CONF_SENSOR
 
-AUTO_LOAD = ['sensor']
+AUTO_LOAD = ['sensor', 'climate_ir']
 
 coolix_ns = cg.esphome_ns.namespace('coolix')
 CoolixClimate = coolix_ns.class_('CoolixClimate', climate.Climate, cg.Component)

esphome/components/coolix/coolix.cpp

@@ -27,8 +27,6 @@ const uint32_t COOLIX_FAN_MED = 0x5000;
 const uint32_t COOLIX_FAN_MAX = 0x3000;
 
 // Temperature
-const uint8_t COOLIX_TEMP_MIN = 17;  // Celsius
-const uint8_t COOLIX_TEMP_MAX = 30;  // Celsius
 const uint8_t COOLIX_TEMP_RANGE = COOLIX_TEMP_MAX - COOLIX_TEMP_MIN + 1;
 const uint8_t COOLIX_FAN_TEMP_CODE = 0b1110;  // Part of Fan Mode.
 const uint32_t COOLIX_TEMP_MASK = 0b11110000;
@@ -60,56 +58,7 @@ static const uint32_t FOOTER_SPACE_US = HEADER_SPACE_US;
 
 const uint16_t COOLIX_BITS = 24;
 
-climate::ClimateTraits CoolixClimate::traits() {
-  auto traits = climate::ClimateTraits();
-  traits.set_supports_current_temperature(this->sensor_ != nullptr);
-  traits.set_supports_auto_mode(true);
-  traits.set_supports_cool_mode(this->supports_cool_);
-  traits.set_supports_heat_mode(this->supports_heat_);
-  traits.set_supports_two_point_target_temperature(false);
-  traits.set_supports_away(false);
-  traits.set_visual_min_temperature(17);
-  traits.set_visual_max_temperature(30);
-  traits.set_visual_temperature_step(1);
-  return traits;
-}
-
-void CoolixClimate::setup() {
-  if (this->sensor_) {
-    this->sensor_->add_on_state_callback([this](float state) {
-      this->current_temperature = state;
-      // current temperature changed, publish state
-      this->publish_state();
-    });
-    this->current_temperature = this->sensor_->state;
-  } else
-    this->current_temperature = NAN;
-  // restore set points
-  auto restore = this->restore_state_();
-  if (restore.has_value()) {
-    restore->apply(this);
-  } else {
-    // restore from defaults
-    this->mode = climate::CLIMATE_MODE_OFF;
-    // initialize target temperature to some value so that it's not NAN
-    this->target_temperature = (uint8_t) roundf(clamp(this->current_temperature, COOLIX_TEMP_MIN, COOLIX_TEMP_MAX));
-  }
-  // never send nan as temperature. HA will disable the user to change the temperature.
-  if (isnan(this->target_temperature))
-    this->target_temperature = 24;
-}
-
-void CoolixClimate::control(const climate::ClimateCall &call) {
-  if (call.get_mode().has_value())
-    this->mode = *call.get_mode();
-  if (call.get_target_temperature().has_value())
-    this->target_temperature = *call.get_target_temperature();
-
-  this->transmit_state_();
-  this->publish_state();
-}
-
-void CoolixClimate::transmit_state_() {
+void CoolixClimate::transmit_state() {
   uint32_t remote_state;
 
   switch (this->mode) {

esphome/components/coolix/coolix.h

@@ -1,43 +1,23 @@
 #pragma once
 
-#include "esphome/core/component.h"
-#include "esphome/core/automation.h"
-#include "esphome/components/climate/climate.h"
-#include "esphome/components/remote_base/remote_base.h"
-#include "esphome/components/remote_transmitter/remote_transmitter.h"
-#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/climate_ir/climate_ir.h"
 
 namespace esphome {
 namespace coolix {
 
-using namespace remote_base;
+// Temperature
+const uint8_t COOLIX_TEMP_MIN = 17;  // Celsius
+const uint8_t COOLIX_TEMP_MAX = 30;  // Celsius
 
-class CoolixClimate : public climate::Climate, public Component, public RemoteReceiverListener {
+class CoolixClimate : public climate::ClimateIR {
  public:
-  void setup() override;
-  void set_transmitter(remote_transmitter::RemoteTransmitterComponent *transmitter) {
-    this->transmitter_ = transmitter;
-  }
-  void set_supports_cool(bool supports_cool) { this->supports_cool_ = supports_cool; }
-  void set_supports_heat(bool supports_heat) { this->supports_heat_ = supports_heat; }
-  void set_sensor(sensor::Sensor *sensor) { this->sensor_ = sensor; }
+  CoolixClimate() : climate::ClimateIR(COOLIX_TEMP_MIN, COOLIX_TEMP_MAX) {}
 
  protected:
-  /// Override control to change settings of the climate device.
-  void control(const climate::ClimateCall &call) override;
-  /// Return the traits of this controller.
-  climate::ClimateTraits traits() override;
-
   /// Transmit via IR the state of this climate controller.
-  void transmit_state_();
-
-  bool on_receive(RemoteReceiveData data) override;
-
-  bool supports_cool_;
-  bool supports_heat_;
-
-  remote_transmitter::RemoteTransmitterComponent *transmitter_;
-  sensor::Sensor *sensor_{nullptr};
+  void transmit_state() override;
+  /// Handle received IR Buffer
+  bool on_receive(remote_base::RemoteReceiveData data) override;
 };
 
 }  // namespace coolix