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//功能：实现串口操作的一些函数
# ifndef COM_CONTROL_FUNCTION_H
# define COM_CONTROL_FUNCTION_H
//查找系统可用的串口号，
//输出： ，
//pPortList保存各串口的串口数字
extern BOOL ScanPCCom ( int * pPortList , int & portNumber ) ;
//判断串口是否被占有， ，
extern bool OnCheckComPort ( const CString & portName ) ;
//功能： ， ，
extern bool CompareTwoComPort ( const CString port1 , const CString port2 ) ;
//判断串口是否可用
//可用返回true,否则返回false
extern bool CheckComPortCanWork ( const CString strPort ) ;
//判断串口是否为空
//串口为空返回true,否则返回false
extern bool CheckComPortIsEmpty ( const CString strPort ) ;
//判断串口名称是否正确，
//串口名称正确返回true, 否则返回false
extern bool CheckComPortName ( const CString strPort ) ;
//从串口数组中进行查找，查找出配置文件设置的串口号
//输入： ， ，
//输出：
//返回值： ，
extern bool FindItemFromComList ( int & pos , const int * portArray , const int & arrLength , const int & itemValue ) ;
const int MaxComPortNumber = 1024 ;
# endif