BedJet: expose the outlet temperature on the climate and as a sensor

CODEOWNERS

@@ -51,6 +51,7 @@ esphome/components/bang_bang/* @OttoWinter
 esphome/components/bedjet/* @jhansche
 esphome/components/bedjet/climate/* @jhansche
 esphome/components/bedjet/fan/* @jhansche
+esphome/components/bedjet/sensor/* @javawizard @jhansche
 esphome/components/bh1750/* @OttoWinter
 esphome/components/binary_sensor/* @esphome/core
 esphome/components/bk72xx/* @kuba2k2

esphome/components/bedjet/__init__.py

@@ -31,7 +31,7 @@
 
 BEDJET_CLIENT_SCHEMA = cv.Schema(
     {
-        cv.Required(CONF_BEDJET_ID): cv.use_id(BedJetHub),
+        cv.GenerateID(CONF_BEDJET_ID): cv.use_id(BedJetHub),
     }
 )
 

esphome/components/bedjet/bedjet_codec.cpp

@@ -157,5 +157,11 @@ bool BedjetCodec::compare(const uint8_t *data, uint16_t length) {
   return explicit_fields_changed;
 }
 
+/// Converts a BedJet temp step into degrees Celsius.
+float bedjet_temp_to_c(uint8_t temp) {
+  // BedJet temp is "C*2"; to get C, divide by 2.
+  return temp / 2.0f;
+}
+
 }  // namespace bedjet
 }  // namespace esphome

esphome/components/bedjet/bedjet_codec.h

@@ -187,5 +187,8 @@ class BedjetCodec {
   BedjetStatusPacket buf_;
 };
 
+/// Converts a BedJet temp step into degrees Celsius.
+float bedjet_temp_to_c(uint8_t temp);
+
 }  // namespace bedjet
 }  // namespace esphome

esphome/components/bedjet/bedjet_const.h

@@ -40,6 +40,14 @@ enum BedjetHeatMode {
   HEAT_MODE_EXTENDED,
 };
 
+// Which temperature to use as the climate entity's current temperature reading
+enum BedjetTemperatureSource {
+  // Use the temperature of the air the BedJet is putting out
+  TEMPERATURE_SOURCE_OUTLET,
+  // Use the ambient temperature of the room the BedJet is in
+  TEMPERATURE_SOURCE_AMBIENT
+};
+
 enum BedjetButton : uint8_t {
   /// Turn BedJet off
   BTN_OFF = 0x1,

esphome/components/bedjet/climate/__init__.py

@@ -7,6 +7,7 @@
     CONF_HEAT_MODE,
     CONF_ID,
     CONF_RECEIVE_TIMEOUT,
+    CONF_TEMPERATURE_SOURCE,
     CONF_TIME_ID,
 )
 from .. import (
@@ -21,10 +22,15 @@
 
 BedJetClimate = bedjet_ns.class_("BedJetClimate", climate.Climate, cg.PollingComponent)
 BedjetHeatMode = bedjet_ns.enum("BedjetHeatMode")
+BedjetTemperatureSource = bedjet_ns.enum("BedjetTemperatureSource")
 BEDJET_HEAT_MODES = {
     "heat": BedjetHeatMode.HEAT_MODE_HEAT,
     "extended": BedjetHeatMode.HEAT_MODE_EXTENDED,
 }
+BEDJET_TEMPERATURE_SOURCES = {
+    "outlet": BedjetTemperatureSource.TEMPERATURE_SOURCE_OUTLET,
+    "ambient": BedjetTemperatureSource.TEMPERATURE_SOURCE_AMBIENT,
+}
 
 CONFIG_SCHEMA = (
     climate.CLIMATE_SCHEMA.extend(
@@ -33,6 +39,9 @@
             cv.Optional(CONF_HEAT_MODE, default="heat"): cv.enum(
                 BEDJET_HEAT_MODES, lower=True
             ),
+            cv.Optional(CONF_TEMPERATURE_SOURCE, default="ambient"): cv.enum(
+                BEDJET_TEMPERATURE_SOURCES, lower=True
+            ),
         }
     )
     .extend(cv.polling_component_schema("60s"))
@@ -63,3 +72,4 @@ async def to_code(config):
     await register_bedjet_child(var, config)
 
     cg.add(var.set_heating_mode(config[CONF_HEAT_MODE]))
+    cg.add(var.set_temperature_source(config[CONF_TEMPERATURE_SOURCE]))

esphome/components/bedjet/climate/bedjet_climate.cpp

@@ -8,12 +8,6 @@ namespace bedjet {
 
 using namespace esphome::climate;
 
-/// Converts a BedJet temp step into degrees Celsius.
-float bedjet_temp_to_c(const uint8_t temp) {
-  // BedJet temp is "C*2"; to get C, divide by 2.
-  return temp / 2.0f;
-}
-
 static const std::string *bedjet_fan_step_to_fan_mode(const uint8_t fan_step) {
   if (fan_step < BEDJET_FAN_SPEED_COUNT)
     return &BEDJET_FAN_STEP_NAME_STRINGS[fan_step];
@@ -236,9 +230,14 @@ void BedJetClimate::on_status(const BedjetStatusPacket *data) {
   if (converted_temp > 0)
     this->target_temperature = converted_temp;
 
-  converted_temp = bedjet_temp_to_c(data->ambient_temp_step);
-  if (converted_temp > 0)
+  if (this->temperature_source_ == TEMPERATURE_SOURCE_OUTLET) {
+    converted_temp = bedjet_temp_to_c(data->actual_temp_step);
+  } else {
+    converted_temp = bedjet_temp_to_c(data->ambient_temp_step);
+  }
+  if (converted_temp > 0) {
     this->current_temperature = converted_temp;
+  }
 
   const auto *fan_mode_name = bedjet_fan_step_to_fan_mode(data->fan_step);
   if (fan_mode_name != nullptr) {

esphome/components/bedjet/climate/bedjet_climate.h

@@ -28,6 +28,8 @@ class BedJetClimate : public climate::Climate, public BedJetClient, public Polli
 
   /** Sets the default strategy to use for climate::CLIMATE_MODE_HEAT. */
   void set_heating_mode(BedjetHeatMode mode) { this->heating_mode_ = mode; }
+  /** Sets the temperature source to use for the climate entity's current temperature */
+  void set_temperature_source(BedjetTemperatureSource source) { this->temperature_source_ = source; }
 
   climate::ClimateTraits traits() override {
     auto traits = climate::ClimateTraits();
@@ -74,6 +76,7 @@ class BedJetClimate : public climate::Climate, public BedJetClient, public Polli
   void control(const climate::ClimateCall &call) override;
 
   BedjetHeatMode heating_mode_ = HEAT_MODE_HEAT;
+  BedjetTemperatureSource temperature_source_ = TEMPERATURE_SOURCE_AMBIENT;
 
   void reset_state_();
   bool update_status_();

esphome/components/bedjet/sensor/__init__.py

@@ -0,0 +1,55 @@
+import logging
+
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor
+from esphome.const import (
+    CONF_ID,
+    DEVICE_CLASS_TEMPERATURE,
+    STATE_CLASS_MEASUREMENT,
+    UNIT_CELSIUS,
+)
+from .. import (
+    BEDJET_CLIENT_SCHEMA,
+    bedjet_ns,
+    register_bedjet_child,
+)
+
+_LOGGER = logging.getLogger(__name__)
+CODEOWNERS = ["@jhansche", "@javawizard"]
+DEPENDENCIES = ["bedjet"]
+
+CONF_OUTLET_TEMPERATURE = "outlet_temperature"
+CONF_AMBIENT_TEMPERATURE = "ambient_temperature"
+
+BedjetSensor = bedjet_ns.class_("BedjetSensor", cg.Component)
+
+CONFIG_SCHEMA = cv.Schema(
+    {
+        cv.GenerateID(): cv.declare_id(BedjetSensor),
+        cv.Optional(CONF_OUTLET_TEMPERATURE): sensor.sensor_schema(
+            unit_of_measurement=UNIT_CELSIUS,
+            device_class=DEVICE_CLASS_TEMPERATURE,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+        cv.Optional(CONF_AMBIENT_TEMPERATURE): sensor.sensor_schema(
+            unit_of_measurement=UNIT_CELSIUS,
+            device_class=DEVICE_CLASS_TEMPERATURE,
+            state_class=STATE_CLASS_MEASUREMENT,
+        ),
+    }
+).extend(BEDJET_CLIENT_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await register_bedjet_child(var, config)
+
+    if outlet_temperature_sensor := config.get(CONF_OUTLET_TEMPERATURE):
+        sensor_var = await sensor.new_sensor(outlet_temperature_sensor)
+        cg.add(var.set_outlet_temperature_sensor(sensor_var))
+
+    if ambient_temperature_sensor := config.get(CONF_AMBIENT_TEMPERATURE):
+        sensor_var = await sensor.new_sensor(ambient_temperature_sensor)
+        cg.add(var.set_ambient_temperature_sensor(sensor_var))

esphome/components/bedjet/sensor/bedjet_sensor.cpp

@@ -0,0 +1,34 @@
+#include "bedjet_sensor.h"
+#include "esphome/core/log.h"
+
+namespace esphome {
+namespace bedjet {
+
+std::string BedjetSensor::describe() { return "BedJet Sensor"; }
+
+void BedjetSensor::dump_config() {
+  ESP_LOGCONFIG(TAG, "BedJet Sensor:");
+  LOG_SENSOR("  ", "Outlet Temperature", this->outlet_temperature_sensor_);
+  LOG_SENSOR("  ", "Ambient Temperature", this->ambient_temperature_sensor_);
+}
+
+void BedjetSensor::on_bedjet_state(bool is_ready) {}
+
+void BedjetSensor::on_status(const BedjetStatusPacket *data) {
+  if (this->outlet_temperature_sensor_ != nullptr) {
+    float converted_temp = bedjet_temp_to_c(data->actual_temp_step);
+    if (converted_temp > 0) {
+      this->outlet_temperature_sensor_->publish_state(converted_temp);
+    }
+  }
+
+  if (this->ambient_temperature_sensor_ != nullptr) {
+    float converted_temp = bedjet_temp_to_c(data->ambient_temp_step);
+    if (converted_temp > 0) {
+      this->ambient_temperature_sensor_->publish_state(converted_temp);
+    }
+  }
+}
+
+}  // namespace bedjet
+}  // namespace esphome

esphome/components/bedjet/sensor/bedjet_sensor.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/bedjet/bedjet_child.h"
+#include "esphome/components/bedjet/bedjet_codec.h"
+
+namespace esphome {
+namespace bedjet {
+
+class BedjetSensor : public BedJetClient, public Component {
+ public:
+  void dump_config() override;
+
+  void on_status(const BedjetStatusPacket *data) override;
+  void on_bedjet_state(bool is_ready) override;
+  std::string describe() override;
+
+  void set_outlet_temperature_sensor(sensor::Sensor *outlet_temperature_sensor) {
+    this->outlet_temperature_sensor_ = outlet_temperature_sensor;
+  }
+  void set_ambient_temperature_sensor(sensor::Sensor *ambient_temperature_sensor) {
+    this->ambient_temperature_sensor_ = ambient_temperature_sensor;
+  }
+
+ protected:
+  sensor::Sensor *outlet_temperature_sensor_{nullptr};
+  sensor::Sensor *ambient_temperature_sensor_{nullptr};
+};
+
+}  // namespace bedjet
+}  // namespace esphome

tests/components/bedjet/common.yaml

@@ -26,8 +26,16 @@ climate:
     name: My Bedjet
     bedjet_id: bedjet_hub
     heat_mode: extended
+    temperature_source: ambient
 
 fan:
   - platform: bedjet
     name: My Bedjet fan
     bedjet_id: bedjet_hub
+
+sensor:
+  - platform: bedjet
+    ambient_temperature:
+      name: My BedJet Ambient Temperature
+    outlet_temperature:
+      name: My BedJet Outlet Temperature