def read_pid(self):
    '''
      @brief Get the device PID
      @return Returns the device PID
    '''

    def read_vid(self):
    '''
      @brief Get the device VID
      @return Returns the device VID
    '''

    def get_face_number(self):
    '''
      @brief Get the number of detected faces
      @return Returns the number of detected faces
    '''

    def config_uart(self, baud, parity, stop_bit):
    '''
      @brief Configure UART
      @param baud Baud rate
      @param parity Parity bit
      @param stop_bit Stop bits
    '''

    def get_face_location_x(self):
    '''
      @brief Get the X location of the face
      @return Returns the X location
    '''

    def get_face_location_y(self):
    '''
      @brief Get the Y location of the face
      @return Returns the Y location
    '''

    def get_face_score(self):
    '''
      @brief Get the face score
      @return Returns the face score
    '''

    def get_gesture_type(self):
    '''
      @brief Get the gesture type
             - 1: LIKE (👍) - blue
             - 2: OK (👌) - green
             - 3: STOP (🤚) - red
             - 4: YES (✌) - yellow
             - 5: SIX (🤙) - purple
      @return Returns the gesture type
    '''

    def get_gesture_score(self):
    '''
      @brief Get the gesture score
      @return Returns the gesture score
    '''

    def set_face_detect_thres(self, score):
    '''
      @brief Set the face detection threshold
      @n Sets the threshold for face detection (0-100). Default is 60%
      @param score Threshold score
    '''

    def set_detect_thres(self, x):
    '''
      @brief Set the x-range for face detection
      @n Sets the threshold for detecting the X coordinate (0-100). Default is 60%.
      @param x Threshold value
    '''

    def set_gesture_detect_thres(self, score):
    '''
      @brief Set the gesture detection threshold
      @n Sets the threshold for gesture detection (0-100). Default is 60%.
      @param score Threshold score
    '''

    def get_face_detect_thres(self):
    '''
      @brief Get the face detection threshold
      @n Get the threshold for face detection (0-100). Default is 60%
      @return Return the face detection threshold
    '''

    def get_detect_thres(self):
    '''
      @brief Get the x-range for face detection
      @n Get the threshold for detecting the X coordinate (0-100). Default is 60%.
      @return Return the x-range for face detection
    '''

    def get_gesture_detect_thres(self):
    '''
      @brief Get the gesture detection threshold
      @n Get the threshold for gesture detection (0-100). Default is 60%.
      @return Return the threshold for gesture detection
    '''

    def set_addr(self, addr):
    '''
      @brief Set the device address
      @param addr Address to set
    '''