Diff: nordic-sdk/components/libraries/crc16/crc16.c

Revision:

345:dfde56236c36

Parent:

343:6675661fa600

Child:

346:14b090482fd2

--- a/nordic-sdk/components/libraries/crc16/crc16.c	Fri Jun 19 15:55:34 2015 +0100
+++ b/nordic-sdk/components/libraries/crc16/crc16.c	Fri Jun 19 15:55:35 2015 +0100
@@ -1,51 +1,31 @@
-/*
- * Copyright (c) Nordic Semiconductor ASA
- * All rights reserved.
- *
- * 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.
- *
- *   3. Neither the name of Nordic Semiconductor ASA nor the names of other
- *   contributors to this software may be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- *
- * 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.
- *
- */
-
-#include "crc16.h"
-#include <stdio.h>
-
-uint16_t crc16_compute(const uint8_t * p_data, uint32_t size, const uint16_t * p_crc)
-{
-    uint32_t i;
-    uint16_t crc = (p_crc == NULL) ? 0xffff : *p_crc;
-
-    for (i = 0; i < size; i++)
-    {
-        crc  = (unsigned char)(crc >> 8) | (crc << 8);
-        crc ^= p_data[i];
-        crc ^= (unsigned char)(crc & 0xff) >> 4;
-        crc ^= (crc << 8) << 4;
-        crc ^= ((crc & 0xff) << 4) << 1;
-    }
-
-    return crc;
-}
\ No newline at end of file
+/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+#include "crc16.h"
+#include <stdio.h>
+
+uint16_t crc16_compute(const uint8_t * p_data, uint32_t size, const uint16_t * p_crc)
+{
+    uint32_t i;
+    uint16_t crc = (p_crc == NULL) ? 0xffff : *p_crc;
+
+    for (i = 0; i < size; i++)
+    {
+        crc  = (unsigned char)(crc >> 8) | (crc << 8);
+        crc ^= p_data[i];
+        crc ^= (unsigned char)(crc & 0xff) >> 4;
+        crc ^= (crc << 8) << 4;
+        crc ^= ((crc & 0xff) << 4) << 1;
+    }
+
+    return crc;
+}
\ No newline at end of file