server doxygen

Add documentation to the server

server/gpio/gpio.hpp

@@ -6,19 +6,53 @@
 
 #endif
 
+/**
+ * @brief Class representing a GPIO pin
+ *
+ */
 class GPIO : public QObject
 {
     Q_OBJECT
   public:
+    /**
+     * @brief Enum representing pin direction
+     *
+     */
     enum Direction
     {
         Input,
         Output
     };
+    /**
+     * @brief Construct a new GPIO object
+     *
+     * @param parent The parent QObject
+     */
     explicit GPIO(QObject *parent = nullptr);
+    /**
+     * @brief Destroy the GPIO object
+     *
+     */
     ~GPIO();
+
+    /**
+     * @brief Configure a GPIO pin as input or output
+     *
+     * @param dir The direction of the pin (Input or Output)
+     * @param gpio The GPIO pin number
+     */
     void configure_pin(Direction dir, uint8_t gpio);
+    /**
+     * @brief Set the value of the GPIO pin
+     *
+     * @param val The value to set (true for high, false for low)
+     */
     void set_value(bool val);
+    /**
+     * @brief Get the value of the GPIO pin
+     *
+     * @return bool The value of the pin (true for high, false for low)
+     */
     bool value();
 
   private: