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[wifi] Use FixedVector for scan results to reduce flash usage (#11216)

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This commit is contained in:
J. Nick Koston
2025-10-14 14:45:28 -10:00
committed by GitHub
parent 63a87a5ef3
commit 00230f7cc6
6 changed files with 22 additions and 6 deletions
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8
esphome/components/wifi/wifi_component_esp8266.cpp
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@@ -696,7 +696,15 @@ void WiFiComponent::wifi_scan_done_callback_(void *arg, STATUS status) {
this->retry_connect();
return;
}
// Count the number of results first
auto *head = reinterpret_cast<bss_info *>(arg);
size_t count = 0;
for (bss_info *it = head; it != nullptr; it = STAILQ_NEXT(it, next)) {
count++;
}
this->scan_result_.init(count);
for (bss_info *it = head; it != nullptr; it = STAILQ_NEXT(it, next)) {
WiFiScanResult res({it->bssid[0], it->bssid[1], it->bssid[2], it->bssid[3], it->bssid[4], it->bssid[5]},
std::string(reinterpret_cast<char *>(it->ssid), it->ssid_len), it->channel, it->rssi,