C++ refactoring (#91)

TactilityHeadless/Source/service/wifi/WifiSettings.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "WifiGlobals.h"
+
+namespace tt::service::wifi::settings {
+
+/**
+ * This struct is stored as-is into NVS flash.
+ *
+ * The SSID and secret are increased by 1 byte to facilitate string null termination.
+ * This makes it easier to use the char array as a string in various places.
+ */
+typedef struct {
+    char ssid[TT_WIFI_SSID_LIMIT + 1];
+    char password[TT_WIFI_CREDENTIALS_PASSWORD_LIMIT + 1];
+    bool auto_connect;
+} WifiApSettings;
+
+bool contains(const char* ssid);
+
+bool load(const char* ssid, WifiApSettings* settings);
+
+bool save(const WifiApSettings* settings);
+
+bool remove(const char* ssid);
+
+} // namespace