+void GetKeySettings( uint8_t * aid);
+
+// Command options for Desfire behavior.
+enum {
+ NONE = 0x00,
+ INIT = 0x01,
+ DISCONNECT = 0x02,
+ CLEARTRACE = 0x04,
+ BAR = 0x08,
+} CmdOptions ;
+
+
+#define CREATE_APPLICATION 0xca
+#define DELETE_APPLICATION 0xda
+#define GET_APPLICATION_IDS 0x6a
+#define SELECT_APPLICATION 0x5a
+#define FORMAT_PICC 0xfc
+#define GET_VERSION 0x60
+#define READ_DATA 0xbd
+#define WRITE_DATA 0x3d
+#define GET_VALUE 0x6c
+#define CREDIT 0x0c
+#define DEBIT 0xdc
+#define LIMITED_CREDIT 0x1c
+#define WRITE_RECORD 0x3b
+#define READ_RECORDS 0xbb
+#define CLEAR_RECORD_FILE 0xeb
+#define COMMIT_TRANSACTION 0xc7
+#define ABORT_TRANSACTION 0xa7
+#define GET_FREE_MEMORY 0x6e
+#define GET_FILE_IDS 0x6f
+#define GET_ISOFILE_IDS 0x61
+#define GET_FILE_SETTINGS 0xf5
+#define CHANGE_FILE_SETTINGS 0x5f
+#define CREATE_STD_DATA_FILE 0xcd
+#define CREATE_BACKUP_DATA_FILE 0xcb
+#define CREATE_VALUE_FILE 0xcc
+#define CREATE_LINEAR_RECORD_FILE 0xc1
+#define CREATE_CYCLIC_RECORD_FILE 0xc0
+#define DELETE_FILE 0xdf
+#define AUTHENTICATE 0x0a // AUTHENTICATE_NATIVE
+#define AUTHENTICATE_ISO 0x1a // AUTHENTICATE_STANDARD
+#define AUTHENTICATE_AES 0xaa
+#define CHANGE_KEY_SETTINGS 0x54
+#define GET_KEY_SETTINGS 0x45
+#define CHANGE_KEY 0xc4
+#define GET_KEY_VERSION 0x64
+#define AUTHENTICATION_FRAME 0xAF
+
+#define MAX_NUM_KEYS 0x0F
+#define MAX_APPLICATION_COUNT 28
+#define MAX_FILE_COUNT 32
+#define MAX_FRAME_SIZE 60
+#define NOT_YET_AUTHENTICATED 255
+#define FRAME_PAYLOAD_SIZE (MAX_FRAME_SIZE - 5)
\ No newline at end of file