wifi working tested on hardware

wifi_manager.h

@@ -0,0 +1,44 @@
+#ifndef WIFI_MANAGER_H
+#define WIFI_MANAGER_H
+
+#include <stdbool.h>
+
+/**
+ * Initializes the WiFi hardware.
+ * Returns true on success.
+ */
+bool wifi_init();
+
+/**
+ * Scans for available WiFi networks and prints them to stdout.
+ */
+void wifi_scan();
+
+/**
+ * Connects to the specified WiFi network.
+ * Returns true if connected successfully.
+ */
+bool wifi_connect(const char* ssid, const char* password);
+
+/**
+ * Saves the WiFi credentials to flash memory for auto-connect.
+ */
+void wifi_save_credentials(const char* ssid, const char* password);
+
+/**
+ * Attempts to connect using saved credentials.
+ * Returns true if connected.
+ */
+bool wifi_try_auto_connect();
+
+/**
+ * Returns true if currently connected to WiFi.
+ */
+bool wifi_is_connected();
+
+/**
+ * Returns the current IP address as a string, or "Disconnected".
+ */
+const char* wifi_get_ip();
+
+#endif // WIFI_MANAGER_H