19,502
社区成员
发帖
与我相关
我的任务
分享
hComm = CreateFile(Port, DESIREDACCESS.GENERIC_READ | DESIREDACCESS.GENERIC_WRITE, SHAREMODE.FILE_SHARE_READ | SHAREMODE.FILE_SHARE_WRITE, null, CREATIONDISPOSITION.OPEN_EXISTING, 0, null);
if (hComm == INVALID_HANDLE_VALUE)
{
return Convert.ToInt32(GetLastError());
}
public string Port = "COM0:";
private const string DLLPATH = "//windows//coredll.dll";