串口通迅动态库(同步读写)

#pragma once #include "Resource.h" class SERIALPORT_API SerialPort { public: SerialPort(); ~SerialPort(); bool open(const char*,int baud); bool isOpen(); void close(); void lock(); void unlock(); int WriteData(unsigned char* ,int len); int ReadData(unsigned char* ,int len,int timeout); private: void* m_pSerialPort; void* m_pMutex; int m_nIndex; };