Adding nfc-jewel util

2014-02-03 00:04:08 +01:00 · 2014-02-03 00:04:08 +01:00 · ef81f06344
commit ef81f06344
parent 827d9792dd
6 changed files with 704 additions and 0 deletions
--- a/utils/jewel.c
+++ b/utils/jewel.c
@ -0,0 +1,109 @@
+/*-
+ * Free/Libre Near Field Communication (NFC) library
+ *
+ * Libnfc historical contributors:
+ * Copyright (C) 2009      Roel Verdult
+ * Copyright (C) 2009-2013 Romuald Conty
+ * Copyright (C) 2010-2012 Romain Tartière
+ * Copyright (C) 2010-2013 Philippe Teuwen
+ * Copyright (C) 2012-2013 Ludovic Rousseau
+ * See AUTHORS file for a more comprehensive list of contributors.
+ * Additional contributors of this file:
+ * Copyright (C) 2014      Pim 't Hart
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *  1) Redistributions of source code must retain the above copyright notice,
+ *  this list of conditions and the following disclaimer.
+ *  2 )Redistributions in binary form must reproduce the above copyright
+ *  notice, this list of conditions and the following disclaimer in the
+ *  documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Note that this license only applies on the examples, NFC library itself is under LGPL
+ *
+ */
+/**
+ * @file jewel.c
+ * @brief provide samples structs and functions to manipulate Jewel Topaz tags using libnfc
+ */
+#include "jewel.h"
+
+#include <string.h>
+
+#include <nfc/nfc.h>
+
+/**
+ * @brief Execute a Jewel Topaz Command
+ * @return Returns true if action was successfully performed; otherwise returns false.
+ * @param req The request
+ * @param res The response
+ *
+ */
+
+bool
+nfc_initiator_jewel_cmd(nfc_device *pnd, const jewel_req req, jewel_res *pres)
+{
+  size_t nLenReq;
+  size_t nLenRes;
+
+  switch (req.rid.btCmd) {
+    case TC_RID:
+      nLenReq = sizeof(jewel_req_rid);
+      nLenRes = sizeof(jewel_res_rid);
+      break;
+    case TC_RALL:
+      nLenReq = sizeof(jewel_req_rall);
+      nLenRes = sizeof(jewel_res_rall);
+      break;
+    case TC_READ:
+      nLenReq = sizeof(jewel_req_read);
+      nLenRes = sizeof(jewel_res_read);
+      break;
+    case TC_WRITEE:
+      nLenReq = sizeof(jewel_req_writee);
+      nLenRes = sizeof(jewel_res_writee);
+      break;
+    case TC_WRITENE:
+      nLenReq = sizeof(jewel_req_writene);
+      nLenRes = sizeof(jewel_res_writene);
+      break;
+    case TC_RSEG:
+      nLenReq = sizeof(jewel_req_rseg);
+      nLenRes = sizeof(jewel_res_rseg);
+      break;
+    case TC_READ8:
+      nLenReq = sizeof(jewel_req_read8);
+      nLenRes = sizeof(jewel_res_read8);
+      break;
+    case TC_WRITEE8:
+      nLenReq = sizeof(jewel_req_writee8);
+      nLenRes = sizeof(jewel_res_writee8);
+      break;
+    case TC_WRITENE8:
+      nLenReq = sizeof(jewel_req_writene8);
+      nLenRes = sizeof(jewel_res_writene8);
+      break;
+    default:
+      return false;
+      break;
+  }
+
+  if (nfc_initiator_transceive_bytes(pnd, (uint8_t *)&req, nLenReq, (uint8_t *)pres, nLenRes, -1) < 0) {
+    nfc_perror(pnd, "nfc_initiator_transceive_bytes");
+    return false;
+  }
+
+  return true;
+}