Files
paparazzi/sw/airborne/lisa/test_float.c
T
2012-02-10 22:05:15 +01:00

71 lines
1.7 KiB
C

/*
* $Id$
*
* Copyright (C) 2009 Antoine Drouin <poinix@gmail.com>
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <math.h>
#include BOARD_CONFIG
#include "mcu.h"
#include "mcu_periph/sys_time.h"
#include "subsystems/datalink/downlink.h"
static inline void main_init( void );
static inline void main_periodic( void );
int main(void) {
main_init();
while (1) {
if (sys_time_check_and_ack_timer(0))
main_periodic();
}
return 0;
}
static inline void main_init( void ) {
mcu_init();
sys_time_register_timer((1./PERIODIC_FREQUENCY), NULL);
}
static inline void main_periodic( void ) {
static float f = 0.1f;
f += 0.001;
float f1 = sinf(f); // ok
static double d = 0.1;
d += 0.0025;
double d1 = sin(d);
float i = sqrt(f); // ok
//float i = powf(f1, f1); // nok
//float i = atan2(f, f); // ok
RunOnceEvery(10, {DOWNLINK_SEND_TEST_FORMAT(DefaultChannel, DefaultDevice, &d1, &i);});
uint16_t blaaa = f+d;
RunOnceEvery(10, {DOWNLINK_SEND_BOOT(DefaultChannel, DefaultDevice, &blaaa);});
LED_PERIODIC();
}