Basic implementation of sampling+FFT+dBV/Hz calculation

src/Config.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <vector>
+#include <string>
+
+class Config
+{
+    public:
+        struct WLAN
+        {
+            std::string ssid;
+            std::string password;
+        };
+
+        typedef std::vector<WLAN> WLANList;
+
+        static Config &instance()
+        {
+            static Config theConfig;
+            return theConfig;
+        }
+
+        void load(void);
+
+        const WLANList& getWLANList(void) { return m_wlans; }
+
+        const std::string& getCRPassword(void) { return m_crPassword; }
+        const std::string& getCRSalt(void) { return m_crSalt; }
+
+    private:
+        Config();
+
+        WLANList    m_wlans;
+        std::string m_crPassword;
+        std::string m_crSalt;
+};