server extensions

move gpio and visa extensions to extensions folder

server/extensions/gpio.hpp

@@ -0,0 +1,63 @@
+#pragma once
+#include <QObject>
+#if defined(__linux__) && (defined(__aarch64__) || defined(__x86_64__))
+#include <gpiod.hpp>
+#else
+
+#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:
+#if defined(__linux__) && (defined(__aarch64__) || defined(__x86_64__))
+    std::unique_ptr<gpiod::line_request> m_request;
+#endif
+    unsigned int m_offset;
+};