------------------------------------------------------------------------------ Writev - ------------------------------------------------------------

* @brief bind device port * @return true if successfully bind, otherwise false */

解析扫描数据线程主函数

激光数据解析线程

计算两点连线和原点的夹角（弧度）

------------------------------------------------------------- calcSampleRate ---------------------------------------------------

计算两点的倾斜角（弧度）

------------------------------------------------------------- checkCOMMs -------------------------------------------------------------*/

------------------------------------------------------------- checkCalibrationAngle ----------------------------------------

------------------------------------------------------------- checkHardware ------------------------------------------------

检查异常

------------------------------------------------------------- checkSampleRate --------------------------------------------------

------------------------------------------------------------- checkStatus --------------------------------------------------

*@brief 创建解析雷达数据线程 *@note 创建解析雷达数据线程之前，必须使用startScan函数开启扫图成功 */

调试

---------------------------------------------------------- fhs_lock accept: The name of the device to try to lock termios str

---------------------------------------------------------- fhs_unlock accept: The name of the device to unlock perform: delete the loc

* @brief fileExists * @param filename * @return */