osd-contiki/cpu/avr/dev/relay-sensor.c

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/*
* Copyright (c) , Harald Pichler.
* 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: relay-sensor.c,v 1.0 2013/11/22 19:34:06 nifi Exp $
*/
/**
* \file
* relay sensor header file for Atmega128rfa1.
* \author
* Harald Pichler <harald@the-develop.net>
*/
#include "contiki.h"
#include "dev/relay.h"
#include "dev/relay-sensor.h"
#define PRINTF(...) printf(__VA_ARGS__)
const struct sensors_sensor relay_sensor;
static int status(int type);
static int enabled = 0;
static int relay[8]={0,0,0,0,0,0,0,0};
static int relaypin[8]={RELAY_PIN_1,RELAY_PIN_2,RELAY_PIN_3,RELAY_PIN_4,RELAY_PIN_5,RELAY_PIN_6,RELAY_PIN_7,RELAY_PIN_8};
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return relay[type];
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int c)
{
switch(type) {
case SENSORS_ACTIVE:
if(c) {
if(!status(SENSORS_ACTIVE)) {
relay_init(relaypin[RELAY_SENSOR_1]);
relay_init(relaypin[RELAY_SENSOR_2]);
relay_init(relaypin[RELAY_SENSOR_3]);
relay_init(relaypin[RELAY_SENSOR_4]);
relay_init(relaypin[RELAY_SENSOR_5]);
relay_init(relaypin[RELAY_SENSOR_6]);
relay_init(relaypin[RELAY_SENSOR_7]);
relay_init(relaypin[RELAY_SENSOR_8]);
enabled = 1;
}
} else {
enabled = 1;
}
break;
case RELAY_SENSOR_1:
case RELAY_SENSOR_2:
case RELAY_SENSOR_3:
case RELAY_SENSOR_4:
case RELAY_SENSOR_5:
case RELAY_SENSOR_6:
case RELAY_SENSOR_7:
case RELAY_SENSOR_8:
if(c==0){
relay_off(relaypin[type]);
relay[type]=0;
}else{
relay_on(relaypin[type]);
relay[type]=1;
};
break;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return enabled;
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(relay_sensor, RELAY_SENSOR, value, configure, status);