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Fix climate restore schema changed resulting in invalid restore (#2068)

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Co-authored-by: Stefan Agner <stefan@agner.ch>
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Otto Winter 2021-07-26 15:19:50 +02:00 committed by GitHub
parent a3dcac62f9
commit 2a9e3d84fd
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2 changed files with 6 additions and 1 deletions
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6
esphome/components/climate/climate.cpp
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@ -312,8 +312,12 @@ void Climate::add_on_state_callback(std::function<void()> &&callback) {
this->state_callback_.add(std::move(callback)); this->state_callback_.add(std::move(callback));
} }
// Random 32bit value; If this changes existing restore preferences are invalidated
static const uint32_t RESTORE_STATE_VERSION = 0x848EA6ADUL;
optional<ClimateDeviceRestoreState> Climate::restore_state_() { optional<ClimateDeviceRestoreState> Climate::restore_state_() {
this->rtc_ = global_preferences.make_preference<ClimateDeviceRestoreState>(this->get_object_id_hash()); this->rtc_ =
global_preferences.make_preference<ClimateDeviceRestoreState>(this->get_object_id_hash() ^ RESTORE_STATE_VERSION);
ClimateDeviceRestoreState recovered{}; ClimateDeviceRestoreState recovered{};
if (!this->rtc_.load(&recovered)) if (!this->rtc_.load(&recovered))
return {}; return {};

1
esphome/components/climate/climate.h
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@ -120,6 +120,7 @@ class ClimateCall {
}; };
/// Struct used to save the state of the climate device in restore memory. /// Struct used to save the state of the climate device in restore memory.
/// Make sure to update RESTORE_STATE_VERSION when changing the struct entries.
struct ClimateDeviceRestoreState { struct ClimateDeviceRestoreState {
ClimateMode mode; ClimateMode mode;
bool uses_custom_fan_mode{false}; bool uses_custom_fan_mode{false};