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Code Issues Releases Wiki Activity

WiFi fast_connect: save/load BSSID and channel for faster connect from sleep (#5931)

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This commit is contained in:
Rene Guca
2024-01-18 08:30:58 +01:00
committed by GitHub
parent c6f528583b
commit e2f2feafdd
2 changed files with 47 additions and 0 deletions
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38
esphome/components/wifi/wifi_component.cpp
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@@ -55,6 +55,9 @@ void WiFiComponent::start() {
uint32_t hash = this->has_sta() ? fnv1_hash(App.get_compilation_time()) : 88491487UL;
this->pref_ = global_preferences->make_preference<wifi::SavedWifiSettings>(hash, true);
if (this->fast_connect_) {
this->fast_connect_pref_ = global_preferences->make_preference<wifi::SavedWifiFastConnectSettings>(hash, false);
}
SavedWifiSettings save{};
if (this->pref_.load(&save)) {
@@ -78,6 +81,7 @@ void WiFiComponent::start() {
if (this->fast_connect_) {
this->selected_ap_ = this->sta_[0];
this->load_fast_connect_settings_();
this->start_connecting(this->selected_ap_, false);
} else {
this->start_scanning();
@@ -604,6 +608,11 @@ void WiFiComponent::check_connecting_finished() {
this->state_ = WIFI_COMPONENT_STATE_STA_CONNECTED;
this->num_retried_ = 0;
if (this->fast_connect_) {
this->save_fast_connect_settings_();
}
return;
}
@@ -705,6 +714,35 @@ bool WiFiComponent::is_esp32_improv_active_() {
#endif
}
void WiFiComponent::load_fast_connect_settings_() {
SavedWifiFastConnectSettings fast_connect_save{};
if (this->fast_connect_pref_.load(&fast_connect_save)) {
bssid_t bssid{};
std::copy(fast_connect_save.bssid, fast_connect_save.bssid + 6, bssid.begin());
this->selected_ap_.set_bssid(bssid);
this->selected_ap_.set_channel(fast_connect_save.channel);
ESP_LOGD(TAG, "Loaded saved fast_connect wifi settings");
}
}
void WiFiComponent::save_fast_connect_settings_() {
bssid_t bssid = wifi_bssid();
uint8_t channel = wifi_channel_();
if (bssid != this->selected_ap_.get_bssid() || channel != this->selected_ap_.get_channel()) {
SavedWifiFastConnectSettings fast_connect_save{};
memcpy(fast_connect_save.bssid, bssid.data(), 6);
fast_connect_save.channel = channel;
this->fast_connect_pref_.save(&fast_connect_save);
ESP_LOGD(TAG, "Saved fast_connect wifi settings");
}
}
void WiFiAP::set_ssid(const std::string &ssid) { this->ssid_ = ssid; }
void WiFiAP::set_bssid(bssid_t bssid) { this->bssid_ = bssid; }
void WiFiAP::set_bssid(optional<bssid_t> bssid) { this->bssid_ = bssid; }