串口的读写，云台控制，采用Pelco_D Pelco_P协议，希望对大家有用 上次我误把图标（Res文件）删掉了所以在编译时得自己添加。真不好意思。这次是全的。说声Sorry。-Serial reading and writing, PTZ control, the use of Pelco_D Pelco_P agreement, in the hope that useful to everyone the last time I mistakenly icon (Res files) de