[multiple] Add default initializers to uninitialized member variables (#14556)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

esphome/components/bedjet/bedjet_hub.h

@@ -164,10 +164,10 @@ class BedJetHub : public esphome::ble_client::BLEClientNode, public PollingCompo
   std::unique_ptr<BedjetCodec> codec_;
 
   bool discover_characteristics_();
-  uint16_t char_handle_cmd_;
-  uint16_t char_handle_name_;
-  uint16_t char_handle_status_;
-  uint16_t config_descr_status_;
+  uint16_t char_handle_cmd_{0};
+  uint16_t char_handle_name_{0};
+  uint16_t char_handle_status_{0};
+  uint16_t config_descr_status_{0};
 
   uint8_t write_notify_config_descriptor_(bool enable);
 };

esphome/components/current_based/current_based_cover.h

@@ -67,21 +67,21 @@ class CurrentBasedCover : public cover::Cover, public Component {
 
   sensor::Sensor *open_sensor_{nullptr};
   Trigger<> open_trigger_;
-  float open_moving_current_threshold_;
+  float open_moving_current_threshold_{0.0f};
   float open_obstacle_current_threshold_{FLT_MAX};
-  uint32_t open_duration_;
+  uint32_t open_duration_{0};
 
   sensor::Sensor *close_sensor_{nullptr};
   Trigger<> close_trigger_;
-  float close_moving_current_threshold_;
+  float close_moving_current_threshold_{0.0f};
   float close_obstacle_current_threshold_{FLT_MAX};
-  uint32_t close_duration_;
+  uint32_t close_duration_{0};
 
   uint32_t max_duration_{UINT32_MAX};
   bool malfunction_detection_{true};
   Trigger<> malfunction_trigger_;
-  uint32_t start_sensing_delay_;
-  float obstacle_rollback_;
+  uint32_t start_sensing_delay_{0};
+  float obstacle_rollback_{0.0f};
 
   Trigger<> *prev_command_trigger_{nullptr};
   uint32_t last_recompute_time_{0};

esphome/components/deep_sleep/deep_sleep_component.h

@@ -145,7 +145,7 @@ class DeepSleepComponent : public Component {
 #endif  // USE_BK72XX
 
 #ifdef USE_ESP32
-  InternalGPIOPin *wakeup_pin_;
+  InternalGPIOPin *wakeup_pin_{nullptr};
   WakeupPinMode wakeup_pin_mode_{WAKEUP_PIN_MODE_IGNORE};
 
 #if !defined(USE_ESP32_VARIANT_ESP32C2) && !defined(USE_ESP32_VARIANT_ESP32C3)

esphome/components/max6956/max6956.h

@@ -63,8 +63,8 @@ class MAX6956 : public Component, public i2c::I2CDevice {
   bool read_reg_(uint8_t reg, uint8_t *value);
   // write a value to a given register
   bool write_reg_(uint8_t reg, uint8_t value);
-  max6956::MAX6956CURRENTMODE brightness_mode_;
-  uint8_t global_brightness_;
+  max6956::MAX6956CURRENTMODE brightness_mode_{};
+  uint8_t global_brightness_{0};
 
  private:
   int8_t prev_bright_[28] = {0};

esphome/components/ms8607/ms8607.h

@@ -67,9 +67,9 @@ class MS8607Component : public PollingComponent, public i2c::I2CDevice {
   /// use raw temperature & pressure to calculate & publish values
   void calculate_values_(uint32_t raw_temperature, uint32_t raw_pressure);
 
-  sensor::Sensor *temperature_sensor_;
-  sensor::Sensor *pressure_sensor_;
-  sensor::Sensor *humidity_sensor_;
+  sensor::Sensor *temperature_sensor_{nullptr};
+  sensor::Sensor *pressure_sensor_{nullptr};
+  sensor::Sensor *humidity_sensor_{nullptr};
 
   /** I2CDevice object to communicate with secondary I2C address for the humidity sensor
    *
@@ -77,7 +77,7 @@ class MS8607Component : public PollingComponent, public i2c::I2CDevice {
    *
    * Default address for humidity is 0x40
    */
-  MS8607HumidityDevice *humidity_device_;
+  MS8607HumidityDevice *humidity_device_{nullptr};
 
   /// This device's pressure & temperature calibration values, read from PROM
   struct CalibrationValues {

esphome/components/remote_transmitter/remote_transmitter.h

@@ -96,7 +96,7 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
   bool inverted_{false};
   bool non_blocking_{false};
 #endif
-  uint8_t carrier_duty_percent_;
+  uint8_t carrier_duty_percent_{50};
 
   Trigger<> transmit_trigger_;
   Trigger<> complete_trigger_;

esphome/components/sen5x/sen5x.h

@@ -104,12 +104,12 @@ class SEN5XComponent : public PollingComponent, public sensirion_common::Sensiri
 
   char serial_number_[17] = "UNKNOWN";
   uint16_t voc_baseline_state_[4]{0};
-  uint32_t voc_baseline_time_;
-  uint16_t firmware_version_;
+  uint32_t voc_baseline_time_{0};
+  uint16_t firmware_version_{0};
   Sen5xType type_{Sen5xType::UNKNOWN};
-  ERRORCODE error_code_;
+  ERRORCODE error_code_{ERRORCODE::UNKNOWN};
   bool initialized_{false};
-  bool store_baseline_;
+  bool store_baseline_{false};
 
   sensor::Sensor *pm_1_0_sensor_{nullptr};
   sensor::Sensor *pm_2_5_sensor_{nullptr};

esphome/components/sim800l/sim800l.h

@@ -107,11 +107,11 @@ class Sim800LComponent : public uart::UARTDevice, public PollingComponent {
   std::string recipient_;
   std::string outgoing_message_;
   std::string ussd_;
-  bool send_pending_;
-  bool dial_pending_;
-  bool connect_pending_;
-  bool disconnect_pending_;
-  bool send_ussd_pending_;
+  bool send_pending_{false};
+  bool dial_pending_{false};
+  bool connect_pending_{false};
+  bool disconnect_pending_{false};
+  bool send_ussd_pending_{false};
   uint8_t call_state_{6};
 
   CallbackManager<void(std::string, std::string)> sms_received_callback_;