def METHOD_NAME(self):
    """
    Disarm the hardware watchdog
    Returns:
        A boolean, True if watchdog is disarmed successfully, False
        if not
    """
    if self.is_armed():
        # Setting 4th bit to disable WD
        # 4th bit = Disable WD
        reg_val = self._get_reg_val()
        self._set_reg_val(reg_val & 0xF7)
        self.armed_time = 0
        self.timeout = 0
        return True
    return False