Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1 /*****************************************************************************
ninoderkinderen 0:8d87bc453349 2 * magic.c - Network Random Number Generator program file.
ninoderkinderen 0:8d87bc453349 3 *
ninoderkinderen 0:8d87bc453349 4 * Copyright (c) 2003 by Marc Boucher, Services Informatiques (MBSI) inc.
ninoderkinderen 0:8d87bc453349 5 * portions Copyright (c) 1997 by Global Election Systems Inc.
ninoderkinderen 0:8d87bc453349 6 *
ninoderkinderen 0:8d87bc453349 7 * The authors hereby grant permission to use, copy, modify, distribute,
ninoderkinderen 0:8d87bc453349 8 * and license this software and its documentation for any purpose, provided
ninoderkinderen 0:8d87bc453349 9 * that existing copyright notices are retained in all copies and that this
ninoderkinderen 0:8d87bc453349 10 * notice and the following disclaimer are included verbatim in any
ninoderkinderen 0:8d87bc453349 11 * distributions. No written agreement, license, or royalty fee is required
ninoderkinderen 0:8d87bc453349 12 * for any of the authorized uses.
ninoderkinderen 0:8d87bc453349 13 *
ninoderkinderen 0:8d87bc453349 14 * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS *AS IS* AND ANY EXPRESS OR
ninoderkinderen 0:8d87bc453349 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
ninoderkinderen 0:8d87bc453349 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
ninoderkinderen 0:8d87bc453349 17 * IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
ninoderkinderen 0:8d87bc453349 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
ninoderkinderen 0:8d87bc453349 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
ninoderkinderen 0:8d87bc453349 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
ninoderkinderen 0:8d87bc453349 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
ninoderkinderen 0:8d87bc453349 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
ninoderkinderen 0:8d87bc453349 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ninoderkinderen 0:8d87bc453349 24 *
ninoderkinderen 0:8d87bc453349 25 ******************************************************************************
ninoderkinderen 0:8d87bc453349 26 * REVISION HISTORY
ninoderkinderen 0:8d87bc453349 27 *
ninoderkinderen 0:8d87bc453349 28 * 03-01-01 Marc Boucher <marc@mbsi.ca>
ninoderkinderen 0:8d87bc453349 29 * Ported to lwIP.
ninoderkinderen 0:8d87bc453349 30 * 97-12-04 Guy Lancaster <lancasterg@acm.org>, Global Election Systems Inc.
ninoderkinderen 0:8d87bc453349 31 * Original based on BSD magic.c.
ninoderkinderen 0:8d87bc453349 32 *****************************************************************************/
ninoderkinderen 0:8d87bc453349 33 /*
ninoderkinderen 0:8d87bc453349 34 * magic.c - PPP Magic Number routines.
ninoderkinderen 0:8d87bc453349 35 *
ninoderkinderen 0:8d87bc453349 36 * Copyright (c) 1989 Carnegie Mellon University.
ninoderkinderen 0:8d87bc453349 37 * All rights reserved.
ninoderkinderen 0:8d87bc453349 38 *
ninoderkinderen 0:8d87bc453349 39 * Redistribution and use in source and binary forms are permitted
ninoderkinderen 0:8d87bc453349 40 * provided that the above copyright notice and this paragraph are
ninoderkinderen 0:8d87bc453349 41 * duplicated in all such forms and that any documentation,
ninoderkinderen 0:8d87bc453349 42 * advertising materials, and other materials related to such
ninoderkinderen 0:8d87bc453349 43 * distribution and use acknowledge that the software was developed
ninoderkinderen 0:8d87bc453349 44 * by Carnegie Mellon University. The name of the
ninoderkinderen 0:8d87bc453349 45 * University may not be used to endorse or promote products derived
ninoderkinderen 0:8d87bc453349 46 * from this software without specific prior written permission.
ninoderkinderen 0:8d87bc453349 47 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
ninoderkinderen 0:8d87bc453349 48 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
ninoderkinderen 0:8d87bc453349 49 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
ninoderkinderen 0:8d87bc453349 50 */
ninoderkinderen 0:8d87bc453349 51
ninoderkinderen 0:8d87bc453349 52 #include "lwip/opt.h"
ninoderkinderen 0:8d87bc453349 53
ninoderkinderen 0:8d87bc453349 54 #if PPP_SUPPORT
ninoderkinderen 0:8d87bc453349 55
ninoderkinderen 0:8d87bc453349 56 #include "ppp.h"
ninoderkinderen 0:8d87bc453349 57 #include "randm.h"
ninoderkinderen 0:8d87bc453349 58 #include "magic.h"
ninoderkinderen 0:8d87bc453349 59
ninoderkinderen 0:8d87bc453349 60
ninoderkinderen 0:8d87bc453349 61 /*
ninoderkinderen 0:8d87bc453349 62 * magicInit - Initialize the magic number generator.
ninoderkinderen 0:8d87bc453349 63 *
ninoderkinderen 0:8d87bc453349 64 * Since we use another random number generator that has its own
ninoderkinderen 0:8d87bc453349 65 * initialization, we do nothing here.
ninoderkinderen 0:8d87bc453349 66 */
ninoderkinderen 0:8d87bc453349 67 void magicInit()
ninoderkinderen 0:8d87bc453349 68 {
ninoderkinderen 0:8d87bc453349 69 return;
ninoderkinderen 0:8d87bc453349 70 }
ninoderkinderen 0:8d87bc453349 71
ninoderkinderen 0:8d87bc453349 72 /*
ninoderkinderen 0:8d87bc453349 73 * magic - Returns the next magic number.
ninoderkinderen 0:8d87bc453349 74 */
ninoderkinderen 0:8d87bc453349 75 u32_t magic()
ninoderkinderen 0:8d87bc453349 76 {
ninoderkinderen 0:8d87bc453349 77 return avRandom();
ninoderkinderen 0:8d87bc453349 78 }
ninoderkinderen 0:8d87bc453349 79
ninoderkinderen 0:8d87bc453349 80 #endif /* PPP_SUPPORT */