[scd4x] Use a user provided default constructor for SCD4XComponent

2026-10-14 18:22:48 +00:00 · 2026-09-12 05:35:48 -05:00
1 changed files with 5 additions and 2 deletions
@@ -24,6 +24,9 @@ enum MeasurementMode : uint8_t {

 class SCD4XComponent final : public PollingComponent, public sensirion_common::SensirionI2CDevice {
 public:
+  // User provided, not "= default": `new(p) SCD4XComponent()` would zero-fill .bss that is already zero.
+  SCD4XComponent() {}
+
  void setup() override;
  void dump_config() override;
  void update() override;
@@ -49,12 +52,12 @@ class SCD4XComponent final : public PollingComponent, public sensirion_common::S
  sensor::Sensor *temperature_sensor_{nullptr};
  sensor::Sensor *humidity_sensor_{nullptr};
  sensor::Sensor *ambient_pressure_source_{nullptr};  // used for compensation
-  float temperature_offset_;
+  float temperature_offset_{0};
  uint16_t altitude_compensation_{0};
  uint16_t ambient_pressure_{0};  // Per datasheet, valid values are 700 to 1200 hPa; 0 is a valid sentinel value
  bool initialized_{false};
  bool enable_asc_{false};
-  ErrorCode error_code_;
+  ErrorCode error_code_{};
  MeasurementMode measurement_mode_{PERIODIC};
 };