mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-10-29 18:11:05 +00:00
f557609e9e
Loads of changes: STM32 board introduction: NOT TESTED XMEGA renamed to ORANGE_TX to be more explicit DSM: added reset if cyrf freezed Validate: added a validate file to verify the different compilation options
60 lines
1.6 KiB
Plaintext
60 lines
1.6 KiB
Plaintext
/* -*- 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) {
|
|
srandom(seed);
|
|
}
|
|
}
|
|
|
|
long random(long howbig)
|
|
{
|
|
if (howbig == 0) {
|
|
return 0;
|
|
}
|
|
return random() % howbig;
|
|
}
|
|
|
|
//long random(long howsmall, long howbig)
|
|
//{
|
|
// if (howsmall >= howbig) {
|
|
// return howsmall;
|
|
// }
|
|
// long diff = howbig - howsmall;
|
|
// return random(diff) + howsmall;
|
|
//}
|
|
|
|
long map(long x, long in_min, long in_max, long out_min, long out_max)
|
|
{
|
|
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
|
|
}
|
|
|
|
unsigned int makeWord(unsigned int w) { return w; }
|
|
unsigned int makeWord(unsigned char h, unsigned char l) { return (h << 8) | l; } |