Deleted Exception in platformio config. Added ServerException (dead code). Created MainComponent singleton.

embedded/lib/Component/MainComponent.cpp

@@ -0,0 +1,19 @@
+#include "MainComponent.hpp"
+
+MainComponent::MainComponent()
+    : _humidity(ComponentType::Analog, PIN_A0), _led(D8, D7, 2), _dht(DHT11, D3)
+{
+}
+
+MainComponent::~MainComponent()
+{}
+
+void MainComponent::setup()
+{
+    _led.setup();
+    _dht.setup();
+}
+
+Component& MainComponent::getHumidity() { return _humidity; }
+LedComponent& MainComponent::getLed() { return _led; }
+DHTComponent& MainComponent::getDHT() { return _dht; }

embedded/lib/Component/MainComponent.hpp

@@ -0,0 +1,34 @@
+#ifndef _HEADER_COMPONENT_MAIN
+#define _HEADER_COMPONENT_MAIN
+
+#include "Component.hpp"
+#include "LedComponent.hpp"
+#include "DHTComponent.hpp"
+
+class MainComponent {
+public:
+    // Singleton
+    static MainComponent& GetInstance()
+    {
+        static MainComponent instance;
+        return instance;
+    }
+    // Public functions
+    void setup();
+    Component& getHumidity();
+    LedComponent& getLed();
+    DHTComponent& getDHT();
+private:
+    // Singleton
+    MainComponent();
+    ~MainComponent();
+    MainComponent(const MainComponent&) = delete;
+    MainComponent& operator=(const MainComponent&) = delete;
+    
+    // Components
+    Component _humidity;
+    LedComponent _led;
+    DHTComponent _dht;
+};
+
+#endif //

embedded/lib/ServerHandler/ServerException.hpp

@@ -0,0 +1,22 @@
+#ifndef _HEADER_SERVER_EXCEPTION
+#define _HEADER_SERVER_EXCEPTION
+#include <Arduino.h>
+#include <exception>
+#include "ServerException.hpp"
+
+class ServerException : public std::exception
+{
+    public:
+        ServerException(const char* msg, uint8_t code)
+            : _msg(msg), _code(code)
+        {
+        }
+
+        uint8_t code() { return _code; }
+        const char* what() { return _msg; }
+    private:
+        const char* _msg;
+        uint8_t _code;
+};
+
+#endif // _HEADER_SERVER_EXCEPTION

embedded/platformio.ini

@@ -11,7 +11,8 @@
 [env:nodemcuv2]
 platform = espressif8266
 board = nodemcuv2
-build_flags = -fexceptions
+build_flags =
+	-std=c++11
 framework = arduino
 lib_deps = 
 	tzapu/WiFiManager@^0.16.0

embedded/src/main.cpp

@@ -3,9 +3,7 @@
 #include <ESP8266WebServer.h>
 
 #include "ServerHandler.hpp"
-#include "Component.hpp"
+#include "MainComponent.hpp"
-#include "LedComponent.hpp"
-#include "DHTComponent.hpp"
 #include "Screen.hpp"
 
 #ifdef SSID_CLOVER
@@ -15,16 +13,12 @@
     const char* pswd = PSWD_CLOVER;
 #endif
 
-Component humidity(ComponentType::Analog, PIN_A0);
-LedComponent led(D8,D7,2);
-DHTComponent airSensor(DHT11,D3);
-
 void setup()
 {
     // Sensors/Acuators setup
-    led.setup();
+    MainComponent::GetInstance().setup();
-    airSensor.setup();
     // Lights are off when powered
+    auto& led = MainComponent::GetInstance().getLed();
     led.setColor(0,{0,0,0});
     led.setColor(1,{0,0,0});
 
@@ -43,8 +37,6 @@ void loop()
     auto& serverHandler = ServerHandler::GetInstance();
     auto& dataHandler = DataHandler::GetInstance();
     auto& screen = Display::Screen::GetInstance();
-    led.setColor(0,{32,0,0});
-    led.setColor(1,{0,32,0});
 
     // Could not connect after setup: Showing screen failure
     if(!serverHandler.isConnected())
@@ -71,9 +63,9 @@ void loop()
 
     // Data gathered from various sensors
     // 0 -> air(0), 0-300 -> dry(20), 300-700 -> humid (580), 700-950 -> water(940)
-    auto soilHumidityData = static_cast<float>(std::any_cast<int>(humidity.getValue()));
+    auto soilHumidityData = static_cast<float>(std::any_cast<int>(MainComponent::GetInstance().getHumidity().getValue()));
-    auto airTemperatureData = airSensor.getTemperature();
+    auto airTemperatureData = MainComponent::GetInstance().getDHT().getTemperature();
-    auto airHumidityData = airSensor.getHumidity();
+    auto airHumidityData = MainComponent::GetInstance().getDHT().getHumidity();
 
     // Updating the data handler
     dataHandler.updateSoilMoistureData(soilHumidityData);