我刚刚阅读了有关如何将我的 ACR122U 置于卡模拟模式的答案。我确实了解目的,但是您需要如何将命令发送到 ACR122u。
据我所知 FF000000 意味着:
- FF [类]
- 00 [INS]
- 00 [P1]
- 00 [P2]
我只是不知道如何发送实际的 PN532 命令,例如:
- FF000000 08 D406 6305 630D 6338
- FF000000 11 D408 6302 80 6303 80 6305 xx 630D yy 6338 zz
我已经走到这一步了:
TerminalFactory factory = TerminalFactory.getDefault();
List<CardTerminal> terminals;
try {
terminals = factory.terminals().list();
CardTerminal terminal = terminals.get(0);
Card card = terminal.connect("*");
CardChannel channel = card.getBasicChannel();
byte[] command = {???};
CommandAPDU command1 = new CommandAPDU(0xFF,0x00,0x00,0x00, command);
ResponseAPDU response1 = channel.transmit(command1);
System.out.println(bytesToHex(response1.getBytes()));
} catch (CardException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
我感谢您的帮助!
提前谢谢了!!