1 /* ----------------------------------------------------------------------------
\r
2 * SAM Software Package License
\r
3 * ----------------------------------------------------------------------------
\r
4 * Copyright (c) 2012, Atmel Corporation
\r
6 * All rights reserved.
\r
8 * Redistribution and use in source and binary forms, with or without
\r
9 * modification, are permitted provided that the following conditions are met:
\r
11 * - Redistributions of source code must retain the above copyright notice,
\r
12 * this list of conditions and the disclaimer below.
\r
14 * Atmel's name may not be used to endorse or promote products derived from
\r
15 * this software without specific prior written permission.
\r
17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
\r
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
\r
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
\r
20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
\r
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
\r
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
\r
23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
\r
24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
\r
25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
\r
26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\r
27 * ----------------------------------------------------------------------------
\r
30 /*------------------------------------------------------------------------------
\r
32 *------------------------------------------------------------------------------*/
\r
36 /*------------------------------------------------------------------------------
\r
37 * Exported functions
\r
38 *------------------------------------------------------------------------------*/
\r
41 * Returns the minimum value between two integers.
\r
43 * \param a First integer to compare.
\r
44 * \param b Second integer to compare.
\r
46 extern uint32_t min( uint32_t dwA, uint32_t dwB )
\r
58 /*------------------------------------------------------------------------------
\r
59 * Returns the absolute value of an integer.
\r
61 * \param value Integer value.
\r
63 * \note Do not call this function "abs", problem with gcc !
\r
65 extern uint32_t absv( int32_t lValue )
\r
77 /*------------------------------------------------------------------------------
\r
78 * Computes and returns x power of y.
\r
83 extern uint32_t power( uint32_t dwX, uint32_t dwY )
\r
85 uint32_t dwResult = 1 ;
\r