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Merge pull request #25 from m-RNA/Optimize-WiFi-connection-time

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Optimize WiFi connection time by using WIFI_FAST_SCAN
This commit is contained in:
Lorow
2025-12-31 20:21:18 +01:00
committed by GitHub
parent faef491a68 1131bd2448
commit 347d1d6b3e
1 changed files with 12 additions and 6 deletions
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18
components/wifiManager/wifiManager/wifiManager.cpp
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@@ -78,10 +78,10 @@ void WiFiManager::SetCredentials(const char *ssid, const char *password)
_wifi_cfg.sta.pmf_cfg.capable = false; _wifi_cfg.sta.pmf_cfg.capable = false;
_wifi_cfg.sta.pmf_cfg.required = false; _wifi_cfg.sta.pmf_cfg.required = false;
// IMPORTANT: Set scan method to ALL channels // OPTIMIZATION: Use fast scan instead of all channel scan for quicker connection
_wifi_cfg.sta.scan_method = WIFI_ALL_CHANNEL_SCAN; _wifi_cfg.sta.scan_method = WIFI_FAST_SCAN;
_wifi_cfg.sta.bssid_set = 0; // Don't use specific BSSID _wifi_cfg.sta.bssid_set = 0; // Don't use specific BSSID
_wifi_cfg.sta.channel = 0; // Scan all channels _wifi_cfg.sta.channel = 0; // Auto channel detection
// Additional settings that might help with compatibility // Additional settings that might help with compatibility
_wifi_cfg.sta.listen_interval = 0; // Default listen interval _wifi_cfg.sta.listen_interval = 0; // Default listen interval
@@ -102,7 +102,12 @@ void WiFiManager::ConnectWithHardcodedCredentials()
{ {
SystemEvent event = {EventSource::WIFI, WiFiState_e::WiFiState_ReadyToConnect}; SystemEvent event = {EventSource::WIFI, WiFiState_e::WiFiState_ReadyToConnect};
this->SetCredentials(CONFIG_WIFI_SSID, CONFIG_WIFI_PASSWORD); this->SetCredentials(CONFIG_WIFI_SSID, CONFIG_WIFI_PASSWORD);
esp_wifi_stop();
wifi_mode_t mode;
if (esp_wifi_get_mode(&mode) == ESP_OK) {
esp_wifi_stop();
}
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA)); ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA));
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &_wifi_cfg)); ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &_wifi_cfg));
@@ -112,11 +117,12 @@ void WiFiManager::ConnectWithHardcodedCredentials()
event.value = WiFiState_e::WiFiState_Connecting; event.value = WiFiState_e::WiFiState_Connecting;
xQueueSend(this->eventQueue, &event, 10); xQueueSend(this->eventQueue, &event, 10);
// Use shorter timeout for faster startup - 8 seconds should be enough for most networks
EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group, EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
WIFI_CONNECTED_BIT | WIFI_FAIL_BIT, WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
pdFALSE, pdFALSE,
pdFALSE, pdFALSE,
portMAX_DELAY); pdMS_TO_TICKS(8000));
/* xEventGroupWaitBits() returns the bits before the call returned, hence we can test which event actually /* xEventGroupWaitBits() returns the bits before the call returned, hence we can test which event actually
* happened. */ * happened. */
@@ -192,7 +198,7 @@ void WiFiManager::ConnectWithStoredCredentials()
WIFI_CONNECTED_BIT | WIFI_FAIL_BIT, WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
pdFALSE, pdFALSE,
pdFALSE, pdFALSE,
pdMS_TO_TICKS(30000)); // 30 second timeout instead of portMAX_DELAY pdMS_TO_TICKS(10000)); // 10 second timeout for faster failover
if (bits & WIFI_CONNECTED_BIT) if (bits & WIFI_CONNECTED_BIT)
{ {
ESP_LOGI(WIFI_MANAGER_TAG, "connected to ap SSID:%s", ESP_LOGI(WIFI_MANAGER_TAG, "connected to ap SSID:%s",