diff --git a/esphome/components/sen5x/sen5x.cpp b/esphome/components/sen5x/sen5x.cpp index ffb9e2bc02..1a09cc6bc1 100644 --- a/esphome/components/sen5x/sen5x.cpp +++ b/esphome/components/sen5x/sen5x.cpp @@ -1,4 +1,5 @@ #include "sen5x.h" +#include "esphome/core/application.h" #include "esphome/core/hal.h" #include "esphome/core/helpers.h" #include "esphome/core/log.h" @@ -154,10 +155,11 @@ void SEN5XComponent::setup() { if (this->voc_sensor_ && this->store_baseline_) { uint32_t combined_serial = encode_uint24(this->serial_number_[0], this->serial_number_[1], this->serial_number_[2]); - // Hash with compilation time and serial number + // Hash with config hash, version, and serial number // This ensures the baseline storage is cleared after OTA - // Serial numbers are unique to each sensor, so mulitple sensors can be used without conflict - uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(combined_serial)); + // Serial numbers are unique to each sensor, so multiple sensors can be used without conflict + uint32_t hash = fnv1a_hash_extend(App.get_config_hash(), ESPHOME_VERSION); + hash = fnv1a_hash_extend(hash, std::to_string(combined_serial)); this->pref_ = global_preferences->make_preference(hash, true); if (this->pref_.load(&this->voc_baselines_storage_)) { diff --git a/esphome/components/sgp30/sgp30.cpp b/esphome/components/sgp30/sgp30.cpp index fa548ce94e..83ffbda457 100644 --- a/esphome/components/sgp30/sgp30.cpp +++ b/esphome/components/sgp30/sgp30.cpp @@ -72,10 +72,11 @@ void SGP30Component::setup() { return; } - // Hash with compilation time and serial number + // Hash with config hash, version, and serial number // This ensures the baseline storage is cleared after OTA - // Serial numbers are unique to each sensor, so mulitple sensors can be used without conflict - uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(this->serial_number_)); + // Serial numbers are unique to each sensor, so multiple sensors can be used without conflict + uint32_t hash = fnv1a_hash_extend(App.get_config_hash(), ESPHOME_VERSION); + hash = fnv1a_hash_extend(hash, std::to_string(this->serial_number_)); this->pref_ = global_preferences->make_preference(hash, true); if (this->store_baseline_ && this->pref_.load(&this->baselines_storage_)) { diff --git a/esphome/components/sgp4x/sgp4x.cpp b/esphome/components/sgp4x/sgp4x.cpp index a0c957d608..9929986eb8 100644 --- a/esphome/components/sgp4x/sgp4x.cpp +++ b/esphome/components/sgp4x/sgp4x.cpp @@ -1,4 +1,5 @@ #include "sgp4x.h" +#include "esphome/core/application.h" #include "esphome/core/log.h" #include "esphome/core/hal.h" #include @@ -56,10 +57,11 @@ void SGP4xComponent::setup() { ESP_LOGD(TAG, "Version 0x%0X", featureset); if (this->store_baseline_) { - // Hash with compilation time and serial number + // Hash with config hash, version, and serial number // This ensures the baseline storage is cleared after OTA - // Serial numbers are unique to each sensor, so mulitple sensors can be used without conflict - uint32_t hash = fnv1_hash(App.get_compilation_time_ref() + std::to_string(this->serial_number_)); + // Serial numbers are unique to each sensor, so multiple sensors can be used without conflict + uint32_t hash = fnv1a_hash_extend(App.get_config_hash(), ESPHOME_VERSION); + hash = fnv1a_hash_extend(hash, std::to_string(this->serial_number_)); this->pref_ = global_preferences->make_preference(hash, true); if (this->pref_.load(&this->voc_baselines_storage_)) {