make it a class

include/app.hpp

@@ -1,14 +1,36 @@
 #ifndef APP_HPP
 #define APP_HPP
 
+#include <atomic>
 #include <cpu.hpp>
 #include <gpu.hpp>
 #include <mutex>
 #include <semaphore>
 #include <stop_token>
 #include <sys.hpp>
+#include <vector>
+#include <thread>
 
 class Application {
+
+public:
+    struct Config {
+        uint16_t lcd_interval_ms = 500;
+        uint8_t lcd_contrast = 215;
+
+        std::string lcd_port;
+        std::string cpu_pciaddr = "0000:00:18.3";
+        std::string gpu_pciaddr = "0000:0b:00.0";
+        std::string sys_sensor = "nct6775.656";
+        std::string sys_ifname = "enp4s0f0";
+        std::string home_dir = "/home/drath";
+    };
+
+    explicit Application(const Config& config);
+    ~Application();
+    void Run();
+
+private:
     struct Sensors {
         sys::TimeDate td;
         double avg[3] = {0.0f};
@@ -22,29 +44,21 @@ class Application {
         std::mutex mtx;  // making sure the struct isnt accessed by multiple threads at once
     };
 
-    struct Semaphores {
-        inline static std::binary_semaphore display{0};
-        inline static std::binary_semaphore main{0};
+    struct Control {
+        std::binary_semaphore display{0};
+        std::binary_semaphore main{0};
+        std::atomic_bool quit{false};
+        std::stop_source stop;
     };
 
-    std::string lcd_port;
-    uint16_t lcd_interval_ms = 500;
-    uint8_t lcd_contrast = 215;
-
-    std::string cpu_pciaddr = "0000:00:18.3";
-    std::string gpu_pciaddr = "0000:0b:00.0";
-    std::string sys_sensor = "nct6775.656";
-    std::string sys_ifname = "enp4s0f0";
-    std::string home_dir = "/home/drath";
+    Config m_config; // m_ is member variable
+    Control m_control;
 
+    static Application* s_instance;
     static void signalHandler(int);
     static void hassThread(const std::stop_token& st, Sensors& s);
-    static void sensorsThread(const std::stop_token& st, Sensors& s);
-    static void displayThread(const std::stop_token& st, Sensors& s);
-
-    public:
-        explicit Application(const std::string& display_port);
-        void Run();
+    void sensorsThread(const std::stop_token& st, Sensors& s);
+    void displayThread(const std::stop_token& st, Sensors& s);
 };
 
 #endif