feat: wifiscan

include/NetworkManager.h

@@ -7,6 +7,18 @@ public:
     NetworkManager(NodeContext& ctx);
     void setupWiFi();
     void setHostnameFromMac();
+    void startWiFiScan();
+    void updateWiFiScan();
+    bool isWiFiScanning() const;
+    void processScanResults(int networksFound);
+    void initTasks();  // Initialize tasks after TaskManager is ready  // Public method to process scan results
+    
 private:
     NodeContext& ctx;
+    bool wifiScanInProgress;
+    unsigned long wifiScanStartTime;
+    static const unsigned long WIFI_SCAN_TIMEOUT_MS = 10000; // 10 seconds timeout
+    static const char* const WIFI_SCAN_MONITOR_TASK;  // Task name for WiFi scan monitoring
+    
+    void onWiFiScanComplete(int networksFound);  // Keep private for internal use
 };

include/NodeContext.h

@@ -2,12 +2,33 @@
 
 #include <WiFiUdp.h>
 #include <map>
+#include <vector>
 #include "NodeInfo.h"
 #include <functional>
 #include <string>
 #include <initializer_list>
 #include "Config.h"
 
+// Forward declaration
+class TaskManager;
+
+// WiFi access point structure
+struct WiFiAccessPoint {
+    String ssid;
+    int32_t rssi;
+    uint8_t encryption;
+    uint8_t* bssid;
+    int32_t channel;
+    bool isHidden;
+    
+    WiFiAccessPoint() : rssi(0), encryption(0), bssid(nullptr), channel(0), isHidden(false) {}
+    ~WiFiAccessPoint() {
+        if (bssid) {
+            delete[] bssid;
+        }
+    }
+};
+
 class NodeContext {
 public:
     NodeContext();
@@ -19,10 +40,14 @@ public:
     NodeInfo self;
     std::map<String, NodeInfo>* memberList;
     Config config;
+    TaskManager* taskManager;
 
     using EventCallback = std::function<void(void*)>;
     std::map<std::string, std::vector<EventCallback>> eventRegistry;
 
     void on(const std::string& event, EventCallback cb);
     void fire(const std::string& event, void* data);
+    
+    // WiFi access points storage
+    std::vector<WiFiAccessPoint>* wifiAccessPoints;
 };

include/TaskManager.h

@@ -4,9 +4,11 @@
 #include <functional>
 #include <string>
 #include <map>
-#include "NodeContext.h"
 #include <ArduinoJson.h>
 
+// Forward declaration
+class NodeContext;
+
 // Define our own callback type to avoid conflict with TaskScheduler
 using TaskFunction = std::function<void()>;