Added U8g2lib. Created Component base class for Analog and Digital. Created Display class and displaying "Hello World!".

.vscode/settings.json

@@ -1,5 +1,6 @@
 {
     "files.associations": {
         "string": "cpp"
-    }
+    },
+    "cmake.configureOnOpen": false
 }

lib/Component/Component.cpp

@@ -0,0 +1,27 @@
+#include "Component.hpp"
+
+Component::Component(ComponentType ct, uint8_t p)
+: _type(ct), _pin(p) 
+{}
+
+std::any Component::getValue(void){
+    switch(_type)
+    {
+        case ComponentType::Digital:
+            return digitalRead(_pin);
+        case ComponentType::Analog:
+            return analogRead(_pin);
+        default:
+            return 0;
+    }
+}
+
+void Component::sendValue(std::any data)
+{
+    switch(_type) {
+        case ComponentType::Digital:
+            digitalWrite(_pin, std::any_cast<uint8_t>(data));
+        case ComponentType::Analog:
+            analogWrite(_pin, std::any_cast<int>(data));
+    }
+}

lib/Component/Component.hpp

@@ -0,0 +1,23 @@
+#ifndef _HEADER_COMPONENT
+#define _HEADER_COMPONENT
+#include <Arduino.h>
+#include <any>
+
+enum class ComponentType {
+    Digital,
+    Analog,
+    I2C,
+    Serial
+};
+
+class Component{
+    public:
+        Component(ComponentType ct, uint8_t p);
+        std::any getValue();
+        void sendValue(std::any data);
+    private:
+        ComponentType _type;
+        const uint8_t _pin;
+};
+
+#endif //_HEADER_COMPONENT

lib/Component/Display.cpp

@@ -0,0 +1,16 @@
+#include "Display.hpp"
+
+Display::Display()
+{
+    _display = new U8G2_SSD1306_128X64_NONAME_F_HW_I2C(U8G2_R0,U8X8_PIN_NONE,SCL,SDA);
+    _display->begin();
+}
+
+void Display::loop()
+{
+  _display->clearBuffer();                   // clear the internal memory
+  _display->setFont(u8g2_font_ncenB08_tr);   // choose a suitable font
+  _display->drawStr(0,10,"Hello World!");    // write something to the internal memory
+  _display->sendBuffer();                    // transfer internal memory to the display
+  delay(1000); 
+}

lib/Component/Display.hpp

@@ -0,0 +1,10 @@
+#include <U8g2lib.h>
+#include <Wire.h>
+
+class Display {
+    public:
+        Display();
+        void loop();
+    private:
+        U8G2_SSD1306_128X64_NONAME_F_HW_I2C* _display;
+};

platformio.ini

@@ -12,6 +12,8 @@
 platform = espressif8266
 board = nodemcuv2
 framework = arduino
-lib_deps = tzapu/WiFiManager@^0.16.0
-           bbx10/DNSServer@^1.1.0
-           ArduinoJson
+lib_deps = 
+	tzapu/WiFiManager@^0.16.0
+	bbx10/DNSServer@^1.1.0
+	ArduinoJson
+	olikraus/U8g2@^2.35.7

src/main.cpp

@@ -4,27 +4,27 @@
 
 #include "ServerHandler.hpp"
 #include "DataHandler.hpp"
+#include "Component.hpp"
+#include "Display.hpp"
 
 DataHandler dataHandler;
 ServerHandler serverHandler(&dataHandler); // Référence à dataHandler
+Component humidity(ComponentType::Analog, PIN_A0);
+Display screen;
 
-
-void setup() {
+void setup()
+{
     Serial.begin(9600);
-
-    dataHandler.updateTemperatureData(20.0);
-    dataHandler.updateHumidityData(3.141592);
-
-    serverHandler.setup("Redmi Note 10", "bbooksdd");
+    serverHandler.setup("Iphone de Nicole", "cesthonteux");
 }
 
-void loop() {
+void loop()
+{
+    screen.loop();
+    dataHandler.updateTemperatureData(random(1800, 2200) / 100.0);
+    dataHandler.updateHumidityData(static_cast<float>(std::any_cast<int>(humidity.getValue())));
     Serial.println(dataHandler.getJsonData());
-    
-    dataHandler.updateTemperatureData(random(1800, 2200)/100.0);
-    dataHandler.updateHumidityData(random(4400, 5000)/100.0);
     delay(1000);
 
-
     serverHandler.loop();
 }