it closes properly and EASY now

include/app.hpp

@@ -8,29 +8,27 @@
 #include <semaphore>
 #include <stop_token>
 #include <sys.hpp>
-#include <vector>
 #include <thread>
 
 class Application {
-
-public:
+   public:
     struct Config {
-        uint16_t lcd_interval_ms = 500;
-        uint8_t lcd_contrast = 215;
+        uint16_t lcd_interval_ms;
+        uint8_t lcd_contrast;
 
         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";
+        std::string cpu_pciaddr;
+        std::string gpu_pciaddr;
+        std::string sys_sensor;
+        std::string sys_ifname;
+        std::string home_dir;
     };
 
-    explicit Application(const Config& config);
+    explicit Application(Config config);
     ~Application();
     void Run();
 
-private:
+   private:
     struct Sensors {
         sys::TimeDate td;
         double avg[3] = {0.0f};
@@ -46,17 +44,13 @@ private:
 
     struct Control {
         std::binary_semaphore display{0};
-        std::binary_semaphore main{0};
-        std::atomic_bool quit{false};
-        std::stop_source stop;
+        sigset_t sigset;
     };
 
-    Config m_config; // m_ is member variable
+    Config m_config;  // m_ is prefix for member variable
     Control m_control;
 
-    static Application* s_instance;
-    static void signalHandler(int);
-    static void hassThread(const std::stop_token& st, Sensors& s);
+    void hassThread(const std::stop_token& st, Sensors& s);
     void sensorsThread(const std::stop_token& st, Sensors& s);
     void displayThread(const std::stop_token& st, Sensors& s);
 };