feat: services (#2)

src/NetworkManager.cpp

@@ -2,8 +2,69 @@
 
 // SSID and password are now configured via Config class
 
+void NetworkManager::scanWifi() {
+    if (!isScanning) {
+        isScanning = true;
+        Serial.println("[WiFi] Starting WiFi scan...");
+        // Start async WiFi scan
+        WiFi.scanNetworksAsync([this](int networksFound) {
+            Serial.printf("[WiFi] Scan completed, found %d networks\n", networksFound);
+            this->processAccessPoints();
+            this->isScanning = false;
+        }, true);
+    } else {
+        Serial.println("[WiFi] Scan already in progress...");
+    }
+}
+
+void NetworkManager::processAccessPoints() {
+    int numNetworks = WiFi.scanComplete();
+    if (numNetworks <= 0) {
+        Serial.println("[WiFi] No networks found or scan not complete");
+        return;
+    }
+
+    // Clear existing access points
+    accessPoints.clear();
+
+    // Process each network found
+    for (int i = 0; i < numNetworks; i++) {
+        AccessPoint ap;
+        ap.ssid = WiFi.SSID(i);
+        ap.rssi = WiFi.RSSI(i);
+        ap.encryptionType = WiFi.encryptionType(i);
+        ap.channel = WiFi.channel(i);
+        ap.isHidden = ap.ssid.length() == 0;
+        
+        // Copy BSSID
+        uint8_t* newBssid = new uint8_t[6];
+        memcpy(newBssid, WiFi.BSSID(i), 6);
+        ap.bssid = newBssid;
+
+        accessPoints.push_back(ap);
+        
+        Serial.printf("[WiFi] Found network %d: %s, Ch: %d, RSSI: %d\n", 
+            i + 1, ap.ssid.c_str(), ap.channel, ap.rssi);
+    }
+
+    // Free the memory used by the scan
+    WiFi.scanDelete();
+}
+
+std::vector<AccessPoint> NetworkManager::getAccessPoints() const {
+    return accessPoints;
+}
+
 NetworkManager::NetworkManager(NodeContext& ctx) : ctx(ctx) {}
 
+void NetworkManager::setWiFiConfig(const String& ssid, const String& password,
+                                 uint32_t connect_timeout_ms, uint32_t retry_delay_ms) {
+    ctx.config.wifi_ssid = ssid;
+    ctx.config.wifi_password = password;
+    ctx.config.wifi_connect_timeout_ms = connect_timeout_ms;
+    ctx.config.wifi_retry_delay_ms = retry_delay_ms;
+}
+
 void NetworkManager::setHostnameFromMac() {
     uint8_t mac[6];
     WiFi.macAddress(mac);