我想用visualc++访问串口我从网上下载了程序,但是当我运行程序时,似乎端口打不开这里是我的程序serialClass.cpp#ifndefSERIALCLASS_H_INCLUDED#defineSERIALCLASS_H_INCLUDED#defineARDUINO_WAIT_TIME2000#include#include#includeclassSerial{private:HANDLEhSerial;boolconnected;COMSTATstatus;DWORDerrors;public:Serial(char*portName);//Serial();~Serial