Paparazzi UAS
v7.0_unstable
Paparazzi is a free software Unmanned Aircraft System.
time_countdown.c
Go to the documentation of this file.
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/*
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* Copyright (C) 2013 Elisabeth van der Sman, 2013 Freek van Tienen
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*
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* This file is part of paparazzi.
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*
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* paparazzi is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* paparazzi is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with paparazzi; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#include "
time_countdown.h
"
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#include "generated/airframe.h"
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uint16_t
time_until_end
;
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#ifndef TIME_COUNTDOWN_START_VALUE
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#define TIME_COUNTDOWN_START_VALUE 10000
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#endif
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void
time_countdown_init
(
void
)
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{
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time_until_end
=
TIME_COUNTDOWN_START_VALUE
;
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}
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void
time_countdown_periodic_1hz
(
void
)
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{
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// Count downwards
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if
(
time_until_end
> 0) {
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time_until_end
--;
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}
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}
time_countdown_periodic_1hz
void time_countdown_periodic_1hz(void)
Definition:
time_countdown.c:47
time_countdown_init
void time_countdown_init(void)
Definition:
time_countdown.c:42
TIME_COUNTDOWN_START_VALUE
#define TIME_COUNTDOWN_START_VALUE
initial countdown value in seconds
Definition:
time_countdown.c:39
time_until_end
uint16_t time_until_end
Definition:
time_countdown.c:35
time_countdown.h
Count down remaining time.
uint16_t
unsigned short uint16_t
Typedef defining 16 bit unsigned short type.
Definition:
vl53l1_types.h:88
sw
airborne
modules
time
time_countdown.c
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