function TP2KAPI.FlashCmd2(Acmd: shortstring): shortstring;
var
  cmd: string;
  Cmd_temp: array[0..255] of char;
  i: byte;
  tmp: string;
  Cmd_Ans: array[0..1023] of char;
  xx: dword;

begin
  result:= '';
  cmd:= ACmd;
  if not TelStatus then exit;
  i:=0;
  repeat
    cmd_temp[i]:= cmd[i+1];
    i:=i+1;
  //until i = length(cmd)+1;
  until i = length(cmd);
  //USB_WriteDataEx(@Cmd_temp, i+1, 2,6000);
  USB_WriteDataEx(@Cmd_temp, i, 2,xFlashTimeOut);
//  Sleep(100);
  FillMemory(@Cmd_ans, 1024, 0);
  xx:= 1024;
  USB_ReadDataEx(@Cmd_ans, xx,2,xFlashTimeOut);
  i:=0;
  tmp:= '';
  repeat
    tmp:= tmp + cmd_ans[i];
    i:=i+1;
  //until (cmd_ans[i]=#03) or (i>=128);
  until i < xx;
  result:= PChar(tmp);
end;