mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-17 21:09:03 +00:00
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2006, Swedish Institute of Computer Science.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $Id: pir-sensor.c,v 1.1 2006/08/21 12:11:18 fros4943 Exp $
|
|
*/
|
|
|
|
#include "lib/sensors.h"
|
|
#include "dev/pir-sensor.h"
|
|
#include "lib/simEnvChange.h"
|
|
|
|
const struct simInterface pir_interface;
|
|
const struct sensors_sensor pir_sensor;
|
|
|
|
// COOJA variables
|
|
char simPirChanged;
|
|
char simPirIsActive;
|
|
char simPirValue = 0;
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
init(void)
|
|
{
|
|
simPirIsActive = 1;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
irq(void)
|
|
{
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
activate(void)
|
|
{
|
|
simPirIsActive = 1;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
deactivate(void)
|
|
{
|
|
simPirIsActive = 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
active(void)
|
|
{
|
|
return simPirIsActive;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static unsigned int
|
|
value(int type)
|
|
{
|
|
return simPirValue;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static int
|
|
configure(int type, void *c)
|
|
{
|
|
return 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void *
|
|
status(int type)
|
|
{
|
|
return NULL;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
doInterfaceActionsBeforeTick(void)
|
|
{
|
|
// Check if PIR value has changed
|
|
if (simPirIsActive && simPirChanged) {
|
|
simPirValue = !simPirValue;
|
|
|
|
sensors_changed(&pir_sensor);
|
|
simPirChanged = 0;
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
doInterfaceActionsAfterTick(void)
|
|
{
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
|
|
SIM_INTERFACE(pir_interface,
|
|
doInterfaceActionsBeforeTick,
|
|
doInterfaceActionsAfterTick);
|
|
|
|
SENSORS_SENSOR(pir_sensor, PIR_SENSOR,
|
|
init, irq, activate, deactivate, active,
|
|
value, configure, status);
|