diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2007-11-21 17:08:07 +0000 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2007-11-21 17:08:07 +0000 |
commit | 0292fe91fc2de0e5c5b374a6d0e0c3879fe49387 (patch) | |
tree | f6361f290f3a2621e39f442ddda4c89cd4e5b915 /cores/arduino/WRandom.cpp | |
parent | 72d917f70cdf8edbb11c0648b59bb9afeae64065 (diff) |
Adding map(), fixing radians() and degrees(), adding cast functions (int(x) instead of (int) x), adding interrupts() and noInterrupts(), etc.
Diffstat (limited to 'cores/arduino/WRandom.cpp')
-rw-r--r-- | cores/arduino/WRandom.cpp | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/cores/arduino/WRandom.cpp b/cores/arduino/WRandom.cpp deleted file mode 100644 index c45c306..0000000 --- a/cores/arduino/WRandom.cpp +++ /dev/null @@ -1,54 +0,0 @@ -/* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */ - -/* - Part of the Wiring project - http://wiring.org.co - Copyright (c) 2004-06 Hernando Barragan - Modified 13 August 2006, David A. Mellis for Arduino - http://www.arduino.cc/ - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General - Public License along with this library; if not, write to the - Free Software Foundation, Inc., 59 Temple Place, Suite 330, - Boston, MA 02111-1307 USA - - $Id$ -*/ - -extern "C" { - #include "stdlib.h" -} - -void randomSeed(unsigned int seed) -{ - if(seed != 0){ - srand(seed); - } -} - -long random(long howbig) -{ - long value; - if (howbig == 0){ - return 0; - } - return rand() % howbig; -} - -long random(long howsmall, long howbig) -{ - if(howsmall >= howbig){ - return howsmall; - } - long diff = howbig - howsmall; - return random(diff) + howsmall; -} - |