Move all Mifare related code from libnfc API to examples: NFC is capable of Mifare, but Mifare is not NFC.

examples/mifare.h

@@ -0,0 +1,127 @@
+/**
+ * Public platform independent Near Field Communication (NFC) library
+ * 
+ * Copyright (C) 2009, Roel Verdult, 2010, Romuald Conty
+ * 
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ * 
+ * 
+ * @file mifaretag.h
+ * @brief provide samples structs and functions to manipulate MIFARE Classic and Ultralight tags using libnfc
+ */
+
+#ifndef _LIBNFC_MIFARE_H_
+#define _LIBNFC_MIFARE_H_
+
+#include <nfc/nfc-types.h>
+
+// Compiler directive, set struct alignment to 1 byte_t for compatibility
+#pragma pack(1)
+
+typedef enum {
+  MC_AUTH_A         = 0x60,
+  MC_AUTH_B         = 0x61,
+  MC_READ           = 0x30,
+  MC_WRITE          = 0xA0,
+  MC_TRANSFER       = 0xB0,
+  MC_DECREMENT      = 0xC0,
+  MC_INCREMENT      = 0xC1,
+  MC_STORE          = 0xC2
+} mifare_cmd;
+
+// MIFARE command params
+typedef struct {
+  byte_t abtKey[6];
+  byte_t abtUid[4];
+} mifare_param_auth;
+
+typedef struct {
+  byte_t abtData[16];
+} mifare_param_data;
+
+typedef struct {
+  byte_t abtValue[4];
+} mifare_param_value;
+
+typedef union {
+  mifare_param_auth mpa;
+  mifare_param_data mpd;
+  mifare_param_value mpv;
+} mifare_param;
+
+// Reset struct alignment to default
+#pragma pack()
+
+bool nfc_initiator_mifare_cmd(const nfc_device_t* pnd, const mifare_cmd mc, const uint8_t ui8Block, mifare_param* pmp);
+
+// Compiler directive, set struct alignment to 1 byte_t for compatibility
+#pragma pack(1)
+
+// MIFARE Classic
+typedef struct {
+  byte_t abtUID[4];
+  byte_t btBCC;
+  byte_t btUnknown;
+  byte_t abtATQA[2];
+  byte_t abtUnknown[8];
+} mifare_classic_block_manufacturer;
+
+typedef struct {
+  byte_t abtData[16];
+} mifare_classic_block_data;
+
+typedef struct {
+  byte_t abtKeyA[6];
+  byte_t abtAccessBits[4];
+  byte_t abtKeyB[6];
+} mifare_classic_block_trailer;
+
+typedef union {
+  mifare_classic_block_manufacturer mbm;
+  mifare_classic_block_data mbd;
+  mifare_classic_block_trailer mbt;
+} mifare_classic_block;
+
+typedef struct {
+  mifare_classic_block amb[256];
+} mifare_classic_tag;
+
+// MIFARE Ultralight
+typedef struct {
+  byte_t sn0[3];
+  byte_t btBCC0;
+  byte_t sn1[4];
+  byte_t btBCC1;
+  byte_t internal;
+  byte_t lock[2];
+  byte_t otp[4];
+} mifareul_block_manufacturer;
+
+typedef struct {
+  byte_t abtData[16];
+} mifareul_block_data;
+
+typedef union {
+  mifareul_block_manufacturer mbm;
+  mifareul_block_data mbd;
+} mifareul_block;
+
+typedef struct {
+  mifareul_block amb[4];
+} mifareul_tag;
+
+// Reset struct alignment to default
+#pragma pack()
+
+#endif // _LIBNFC_MIFARE_H_