Add temperature for QMC5883L (#6456)

esphome/components/qmc5883l/qmc5883l.cpp

@@ -72,6 +72,7 @@ void QMC5883LComponent::dump_config() {
   LOG_SENSOR("  ", "Y Axis", this->y_sensor_);
   LOG_SENSOR("  ", "Z Axis", this->z_sensor_);
   LOG_SENSOR("  ", "Heading", this->heading_sensor_);
+  LOG_SENSOR("  ", "Temperature", this->temperature_sensor_);
 }
 float QMC5883LComponent::get_setup_priority() const { return setup_priority::DATA; }
 void QMC5883LComponent::update() {
@@ -123,7 +124,18 @@ void QMC5883LComponent::update() {
     heading = atan2f(0.0f - x, y) * 180.0f / M_PI;
   }
 
-  ESP_LOGD(TAG, "Got x=%0.02fµT y=%0.02fµT z=%0.02fµT heading=%0.01f° status=%u", x, y, z, heading, status);
+  float temp = NAN;
+  if (this->temperature_sensor_ != nullptr) {
+    uint16_t raw_temp;
+    if (!this->read_byte_16_(QMC5883L_REGISTER_TEMPERATURE_LSB, &raw_temp)) {
+      this->status_set_warning();
+      return;
+    }
+    temp = int16_t(raw_temp) * 0.01f;
+  }
+
+  ESP_LOGD(TAG, "Got x=%0.02fµT y=%0.02fµT z=%0.02fµT heading=%0.01f° temperature=%0.01f°C status=%u", x, y, z, heading,
+           temp, status);
 
   if (this->x_sensor_ != nullptr)
     this->x_sensor_->publish_state(x);
@@ -133,6 +145,8 @@ void QMC5883LComponent::update() {
     this->z_sensor_->publish_state(z);
   if (this->heading_sensor_ != nullptr)
     this->heading_sensor_->publish_state(heading);
+  if (this->temperature_sensor_ != nullptr)
+    this->temperature_sensor_->publish_state(temp);
 }
 
 bool QMC5883LComponent::read_byte_16_(uint8_t a_register, uint16_t *data) {

esphome/components/qmc5883l/qmc5883l.h

@@ -40,6 +40,7 @@ class QMC5883LComponent : public PollingComponent, public i2c::I2CDevice {
   void set_y_sensor(sensor::Sensor *y_sensor) { y_sensor_ = y_sensor; }
   void set_z_sensor(sensor::Sensor *z_sensor) { z_sensor_ = z_sensor; }
   void set_heading_sensor(sensor::Sensor *heading_sensor) { heading_sensor_ = heading_sensor; }
+  void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
 
  protected:
   QMC5883LDatarate datarate_{QMC5883L_DATARATE_10_HZ};
@@ -49,6 +50,7 @@ class QMC5883LComponent : public PollingComponent, public i2c::I2CDevice {
   sensor::Sensor *y_sensor_{nullptr};
   sensor::Sensor *z_sensor_{nullptr};
   sensor::Sensor *heading_sensor_{nullptr};
+  sensor::Sensor *temperature_sensor_{nullptr};
   enum ErrorCode {
     NONE = 0,
     COMMUNICATION_FAILED,

esphome/components/qmc5883l/sensor.py

@@ -6,12 +6,15 @@ from esphome.const import (
     CONF_FIELD_STRENGTH_X,
     CONF_FIELD_STRENGTH_Y,
     CONF_FIELD_STRENGTH_Z,
+    CONF_TEMPERATURE,
     CONF_ID,
     CONF_OVERSAMPLING,
     CONF_RANGE,
+    DEVICE_CLASS_TEMPERATURE,
     ICON_MAGNET,
     STATE_CLASS_MEASUREMENT,
     UNIT_MICROTESLA,
+    UNIT_CELSIUS,
     UNIT_DEGREES,
     ICON_SCREEN_ROTATION,
     CONF_UPDATE_INTERVAL,
@@ -79,6 +82,12 @@ heading_schema = sensor.sensor_schema(
     icon=ICON_SCREEN_ROTATION,
     accuracy_decimals=1,
 )
+temperature_schema = sensor.sensor_schema(
+    unit_of_measurement=UNIT_CELSIUS,
+    accuracy_decimals=1,
+    device_class=DEVICE_CLASS_TEMPERATURE,
+    state_class=STATE_CLASS_MEASUREMENT,
+)
 
 CONFIG_SCHEMA = (
     cv.Schema(
@@ -95,6 +104,7 @@ CONFIG_SCHEMA = (
             cv.Optional(CONF_FIELD_STRENGTH_Y): field_strength_schema,
             cv.Optional(CONF_FIELD_STRENGTH_Z): field_strength_schema,
             cv.Optional(CONF_HEADING): heading_schema,
+            cv.Optional(CONF_TEMPERATURE): temperature_schema,
         }
     )
     .extend(cv.polling_component_schema("60s"))
@@ -131,3 +141,6 @@ async def to_code(config):
     if CONF_HEADING in config:
         sens = await sensor.new_sensor(config[CONF_HEADING])
         cg.add(var.set_heading_sensor(sens))
+    if CONF_TEMPERATURE in config:
+        sens = await sensor.new_sensor(config[CONF_TEMPERATURE])
+        cg.add(var.set_temperature_sensor(sens))

tests/components/qmc5883l/test.esp32-c3-idf.yaml

@@ -14,6 +14,8 @@ sensor:
       name: QMC5883L Field Strength Z
     heading:
       name: QMC5883L Heading
+    temperature:
+      name: QMC5883L Temperature
     range: 800uT
     oversampling: 256x
     update_interval: 15s

tests/components/qmc5883l/test.esp32-c3.yaml

@@ -14,6 +14,8 @@ sensor:
       name: QMC5883L Field Strength Z
     heading:
       name: QMC5883L Heading
+    temperature:
+      name: QMC5883L Temperature
     range: 800uT
     oversampling: 256x
     update_interval: 15s

tests/components/qmc5883l/test.esp32-idf.yaml

@@ -14,6 +14,8 @@ sensor:
       name: QMC5883L Field Strength Z
     heading:
       name: QMC5883L Heading
+    temperature:
+      name: QMC5883L Temperature
     range: 800uT
     oversampling: 256x
     update_interval: 15s

tests/components/qmc5883l/test.esp32.yaml

@@ -14,6 +14,8 @@ sensor:
       name: QMC5883L Field Strength Z
     heading:
       name: QMC5883L Heading
+    temperature:
+      name: QMC5883L Temperature
     range: 800uT
     oversampling: 256x
     update_interval: 15s

tests/components/qmc5883l/test.esp8266.yaml

@@ -14,6 +14,8 @@ sensor:
       name: QMC5883L Field Strength Z
     heading:
       name: QMC5883L Heading
+    temperature:
+      name: QMC5883L Temperature
     range: 800uT
     oversampling: 256x
     update_interval: 15s

tests/components/qmc5883l/test.rp2040.yaml

@@ -14,6 +14,8 @@ sensor:
       name: QMC5883L Field Strength Z
     heading:
       name: QMC5883L Heading
+    temperature:
+      name: QMC5883L Temperature
     range: 800uT
     oversampling: 256x
     update_interval: 15s