uefi获取屏幕输入



EFI_STATUS EFIAPI UefiMain(
  IN EFI_HANDLE         ImageHandle,
  IN EFI_SYSTEM_TABLE    *SystemTable
)
{

 UINTN                            Index;
 EFI_INPUT_KEY                    key;

 SystemTable->BootServices->WaitForEvent(1,&(SystemTable->ConIn->WaitForKey),&Index);
 SystemTable->ConIn->ReadKeyStroke(SystemTable->ConIn,&key);
 Print(L"=== read<> %c ===",key.UnicodeChar);

 return EFI_SUCCESS;

}