add BSSID and Channel to network settings, full_scan

interface/src/framework/network/NetworkSettingsForm.tsx

@@ -82,7 +82,9 @@ const WiFiSettingsForm: FC = () => {
       if (selectedNetwork) {
         updateState('networkSettings', (current_data) => ({
           ssid: selectedNetwork.ssid,
-          password: '',
+          bssid: selectedNetwork.bssid,
+          channel: selectedNetwork.channel,
+          password: current_data ? current_data.password : '',
           hostname: current_data?.hostname,
           static_ip_config: false,
           enableIPv6: false,
@@ -117,6 +119,12 @@ const WiFiSettingsForm: FC = () => {
       } catch (errors: any) {
         setFieldErrors(errors);
       }
+      deselectNetwork();
+    };
+
+    const setCancel = async () => {
+      deselectNetwork();
+      await loadData();
     };
 
     const restart = async () => {
@@ -139,10 +147,17 @@ const WiFiSettingsForm: FC = () => {
               </ListItemAvatar>
               <ListItemText
                 primary={selectedNetwork.ssid}
-                secondary={'Security: ' + networkSecurityMode(selectedNetwork) + ', Ch: ' + selectedNetwork.channel}
+                secondary={
+                  'Security: ' +
+                  networkSecurityMode(selectedNetwork) +
+                  ', Ch: ' +
+                  selectedNetwork.channel +
+                  ', bssid: ' +
+                  selectedNetwork.bssid
+                }
               />
               <ListItemSecondaryAction>
-                <IconButton onClick={deselectNetwork}>
+                <IconButton onClick={setCancel}>
                   <DeleteIcon />
                 </IconButton>
               </ListItemSecondaryAction>
@@ -160,6 +175,27 @@ const WiFiSettingsForm: FC = () => {
             margin="normal"
           />
         )}
+        <ValidatedTextField
+          fieldErrors={fieldErrors}
+          name="bssid"
+          label={'BSSID (leave blank for SSID only)'}
+          fullWidth
+          variant="outlined"
+          value={data.bssid}
+          onChange={updateFormValue}
+          margin="normal"
+        />
+        <ValidatedTextField
+          fieldErrors={fieldErrors}
+          name="channel"
+          label="Channel (0=auto)"
+          fullWidth
+          variant="outlined"
+          value={numberValue(data.channel)}
+          onChange={updateFormValue}
+          type="number"
+          margin="normal"
+        />
         {(!selectedNetwork || !isNetworkOpen(selectedNetwork)) && (
           <ValidatedPasswordField
             fieldErrors={fieldErrors}
@@ -296,7 +332,7 @@ const WiFiSettingsForm: FC = () => {
           </MessageBox>
         )}
 
-        {!restartNeeded && dirtyFlags && dirtyFlags.length !== 0 && (
+        {!restartNeeded && (selectedNetwork || (dirtyFlags && dirtyFlags.length !== 0)) && (
           <ButtonRow>
             <Button
               startIcon={<CancelIcon />}

interface/src/framework/network/WiFiNetworkSelector.tsx

@@ -65,7 +65,9 @@ const WiFiNetworkSelector: FC<WiFiNetworkSelectorProps> = ({ networkList }) => {
       </ListItemAvatar>
       <ListItemText
         primary={network.ssid}
-        secondary={'Security: ' + networkSecurityMode(network) + ', Ch: ' + network.channel}
+        secondary={
+          'Security: ' + networkSecurityMode(network) + ', Ch: ' + network.channel + ', bssid: ' + network.bssid
+        }
       />
       <ListItemIcon>
         <Badge badgeContent={network.rssi + 'dBm'}>

interface/src/types/network.ts

@@ -37,6 +37,8 @@ export interface NetworkStatus {
 
 export interface NetworkSettings {
   ssid: string;
+  bssid: string;
+  channel: number;
   password: string;
   hostname: string;
   static_ip_config: boolean;

interface/src/validators/network.ts

@@ -5,6 +5,7 @@ import type { NetworkSettings } from 'types';
 export const createNetworkSettingsValidator = (networkSettings: NetworkSettings) =>
   new Schema({
     ssid: [{ type: 'string', max: 32, message: 'SSID must be 32 characters or less' }],
+    bssid: [{ type: 'string', max: 17, message: 'BSSID must be 17 characters or empty' }],
     password: { type: 'string', max: 64, message: 'Password must be 64 characters or less' },
     hostname: [{ required: true, message: 'Hostname is required' }, HOSTNAME_VALIDATOR],
     ...(networkSettings.static_ip_config && {
@@ -17,5 +18,9 @@ export const createNetworkSettingsValidator = (networkSettings: NetworkSettings)
     tx_power: [
       { required: true, message: 'Tx Power is required' },
       { type: 'number', min: 0, max: 20, message: 'Tx Power must be between 0 and 20dBm' }
+    ],
+    channel: [
+      { required: true, message: 'Channel is required' },
+      { type: 'number', min: 0, max: 13, message: 'Channel must be between 0 and 13' }
     ]
   });

lib/framework/NetworkSettingsService.cpp

@@ -22,6 +22,8 @@ void NetworkSettingsService::begin() {
 
     WiFi.mode(WIFI_MODE_MAX);
     WiFi.mode(WIFI_MODE_NULL);
+    WiFi.setScanMethod(WIFI_ALL_CHANNEL_SCAN);     // default is FAST_SCAN
+    WiFi.setSortMethod(WIFI_CONNECT_AP_BY_SIGNAL); // is default, no need to set
 
     WiFi.onEvent(std::bind(&NetworkSettingsService::WiFiEvent, this, _1));
 
@@ -54,13 +56,7 @@ void NetworkSettingsService::manageSTA() {
     }
 
     // Connect or reconnect as required
-    WiFi.disconnect(true); // turn radio off
+    if ((WiFi.getMode() & WIFI_STA) == 0) {
-    WiFiMode_t currentWiFiMode = WiFi.getMode();
-    if (currentWiFiMode == WIFI_MODE_APSTA || currentWiFiMode == WIFI_MODE_AP) {
-        WiFi.mode(WIFI_MODE_AP);
-    } else {
-        WiFi.mode(WIFI_MODE_NULL);
-    }
         if (_state.staticIPConfig) {
             WiFi.config(_state.localIP, _state.gatewayIP, _state.subnetMask, _state.dnsIP1, _state.dnsIP2); // configure for static IP
         }
@@ -75,15 +71,27 @@ void NetworkSettingsService::manageSTA() {
         if (_state.nosleep) {
             WiFi.setSleep(false); // turn off sleep - WIFI_PS_NONE
         }
-    WiFi.begin(_state.ssid.c_str(), _state.password.c_str()); // attempt to connect to the network
+        // attempt to connect to the network
+        uint mac[6];
+        if (!_state.bssid.isEmpty() && sscanf(_state.bssid.c_str(), "%X:%X:%X:%X:%X:%X", &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) == 6) {
+            uint8_t mac1[6];
+            for (uint8_t i = 0; i < 6; i++) {
+                mac1[i] = (uint8_t)mac[i];
+            }
+            WiFi.begin(_state.ssid.c_str(), _state.password.c_str(), _state.channel, mac1);
+        } else {
+            WiFi.begin(_state.ssid.c_str(), _state.password.c_str(), _state.channel);
+        }
 
         // set power after wifi is startet, fixed value for C3_V1
 #ifdef BOARD_C3_MINI_V1
         // v1 needs this value, see https://github.com/emsesp/EMS-ESP32/pull/620#discussion_r993173979
         WiFi.setTxPower(WIFI_POWER_8_5dBm); // https://www.wemos.cc/en/latest/c3/c3_mini_1_0_0.html#about-wifi
 #else
-    esp_wifi_set_max_tx_power(_state.tx_power * 4);
+        // esp_wifi_set_max_tx_power(_state.tx_power * 4);
+        WiFi.setTxPower((wifi_power_t)(_state.tx_power * 4));
 #endif
+    }
 }
 
 // handles if wifi stopped

lib/framework/NetworkSettingsService.h

@@ -31,8 +31,10 @@ class NetworkSettings {
   public:
     // core wifi configuration
     String  ssid;
+    String  bssid;
     String  password;
     String  hostname;
+    uint8_t channel;
     bool    staticIPConfig;
     bool    enableIPv6;
     bool    bandwidth20;
@@ -52,6 +54,8 @@ class NetworkSettings {
     static void read(NetworkSettings & settings, JsonObject & root) {
         // connection settings
         root["ssid"]             = settings.ssid;
+        root["bssid"]            = settings.bssid;
+        root["channel"]          = settings.channel;
         root["password"]         = settings.password;
         root["hostname"]         = settings.hostname;
         root["static_ip_config"] = settings.staticIPConfig;
@@ -75,6 +79,8 @@ class NetworkSettings {
         auto enableCORS         = settings.enableCORS;
         auto CORSOrigin         = settings.CORSOrigin;
         settings.ssid           = root["ssid"] | FACTORY_WIFI_SSID;
+        settings.bssid          = root["bssid"] | "";
+        settings.channel        = root["channel"] | 0;
         settings.password       = root["password"] | FACTORY_WIFI_PASSWORD;
         settings.hostname       = root["hostname"] | FACTORY_WIFI_HOSTNAME;
         settings.staticIPConfig = root["static_ip_config"] | false;