sample6.dpr

来自「用来测试任何pcsc兼容读卡器」· DPR 代码 · 共 69 行

{$APPTYPE CONSOLE}
program sample6;
uses Windows,PCSCClasses,SysUtils,VASBase,SelectReader2;
var
 rm:TResourceManager;
 readername:string;
begin
 try
  readername:=ShowSelectReader('');
  if readername<>'' then
  begin
   rm:=TResourceManager.Create(nil);
   if Assigned(rm) then
   with rm do
   try
    scope:=dsSystem;
    if Assigned(Readers[readername]) then
    with Readers[readername] do
    begin
     if not CardPresent then
      Writeln('Insert a card into the reader...');
      if WaitForCardInsertion(INFINITE) then
      if Atr.Length<>0 then
      begin
       Connect(smExclusive,prDefault);
       Writeln('Connected');
       ///////////////////////////////////////////////
       // The really important part of the example
       /////////////////////////////
       try
        SendBuffer.hex:='00 01 02 03 04';
        ReceiveBuffer.Capacity:=20;
        Transmit;
        Writeln('Data sent:'+sendbuffer.hex);
        Writeln('Data received:'+receivebuffer.hex);
       except
        on E:Exception do Writeln(e.Message);
       end;
       try
        SendBuffer.hex:='A0,A4,0,0    2,3F,00';
        ReceiveBuffer.Capacity:=128;
        Transmit;
        Writeln('Data sent:'+sendbuffer.hex);
        Writeln('Data received:'+receivebuffer.hex);
       except
        on E:Exception do Writeln(e.Message);
       end;
       ////////////////////////////////////////////////
      end
      else
       Writeln('Card wrongly inserted or not responding!');
    end
    else
     writeln('There has been a problem with accessing the reader');
    writeln('Press any key to finish...');
    readln;
   finally
    rm.Free;
   end;
  end;
 except
  on e:ESCardError do
  begin
   writeln(e.message);
   readln;
  end;
 end;
end.