标签:create existing 打开 efi ati attribute share bsp nic
10以下的串口可以这样打开
CreateFile( "COM5", // address of name of the communications device fdwAccess, // access (read-write) mode 0, // share mode NULL, // address of security descriptor OPEN_EXISTING, // how to create 0, // file attributes NULL // handle of file with attributes to copy );
10以上的串口要这样才打的开
CreateFile( "\\\\.\\COM10", // address of name of the communications device fdwAccess, // access (read-write) mode 0, // share mode NULL, // address of security descriptor OPEN_EXISTING, // how to create 0, // file attributes NULL // handle of file with attributes to copy );
用CreateFile打开串口超过com10就不能打开,解决办法
标签:create existing 打开 efi ati attribute share bsp nic
原文地址:http://www.cnblogs.com/micq/p/6365807.html