ACR1251接口代码

代码说明：

ACR1251读卡器函数3.3.2.2. PICC Commands (T=CL Emulation) for MiFare 1K/4K MEMORY Cards 3.3.2.2.1. Load Authentication Keys The “Load Authentication Keys command” will load the authentication keys into the reader. The authentication keys are used to authenticate the particular sector of the Mifare 1K/4K Memory Card. Two kinds of authentication key locations are provided, volatile and non-volatile key locations respectively.