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

Revision:

387:b13ab9a7ddb9

Parent:

386:3253b512fb24

Child:

388:db85a09c27ef

--- a/nordic-sdk/components/libraries/crc16/crc16.c	Tue Jul 21 13:23:43 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * 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