initial

main/Config.hpp

@@ -0,0 +1,22 @@
+#ifndef CONFIG_HPP
+#define CONFIG_HPP
+
+#include <Arduino.h>
+#include <ArduinoJson.h>
+
+class Config {
+   public:
+    void Init();
+    void Save();
+
+    uint8_t mac_address[6] = {0x34, 0x85, 0x18, 0xa9, 0x3d, 0xfc};
+    uint32_t beacon_id = -1;
+
+   private:
+    void Load();
+    void SetDefaults();
+    JsonDocument conf_json;
+};
+
+extern Config config;
+#endif