initial commit

third_party/gamepad/include/retroid_gamepad.h

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+#ifndef RETROID_GAMEPAD_H
+#define RETROID_GAMEPAD_H
+
+#include <iostream>
+#include <ostream>
+#include "gamepad.h"
+
+/**
+ * @brief A specialized class for RETROID gamepad.
+ *
+ * This class specializes the generic Gamepad class for RETROID gamepad.
+ */
+class RetroidGamepad : public Gamepad<RetroidKeys> {
+public:
+  /**
+   * @brief Constructor for the RetroidGamepad class.
+   *
+   * Initializes the Retroid gamepad with the specified UDP port for data reception.
+   *
+   * @param port The UDP port to use for receiving gamepad data.
+   */
+  RetroidGamepad(int port = kDefaultPort);
+
+  // /**
+  //  * @brief Overloaded output stream operator for RetroidGamepad.
+  //  *
+  //  * Allows printing RetroidGamepad information to an output stream.
+  //  *
+  //  * @param o The output stream.
+  //  * @param is The RetroidGamepad object.
+  //  * @return Reference to the output stream.
+  //  */
+  // friend std::ostream& operator<<(std::ostream& o, RetroidGamepad& is);
+
+protected:
+  /**
+   * @brief Updates the RETROID gamepad data buffer and keys.
+   *
+   * @param buffer The data buffer to be updated.
+   * @param keys The RETROID gamepad keys to be updated.
+   * @return True if the data is valid and updated, false otherwise.
+   */
+  bool UpdateData(std::vector<uint8_t>& buffer, RetroidKeys& keys) override;
+
+  /**
+   * @brief Checks if the received data from the RETROID gamepad is valid.
+   *
+   * @param data The gamepad data to be validated.
+   * @return True if the data is valid, false otherwise.
+   */
+  bool DataIsValid(const RetroidGamepadData& data);
+};
+
+#endif // RETROID_GAMEPAD_H