initial upload

This commit is contained in:
harald42 2013-02-13 15:08:55 +01:00 committed by harald
parent 32ab451fff
commit 641aad70a9
2 changed files with 137 additions and 0 deletions

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/* Sensor routine */
#include "lib/sensors.h"
#include "dev/pir-sensor.h"
#include <avr/interrupt.h>
#include "led.h" // debug
const struct sensors_sensor pir_sensor;
static struct timer debouncetimer;
static int status(int type);
static int enabled = 0;
struct sensors_sensor *sensors[1];
unsigned char sensors_flags[1];
#define PIR_BIT INTF6
#define PIR_CHECK_IRQ() (EIFR & PIR_BIT) ? 0 : 1
#define PRINTF(...) printf(__VA_ARGS__)
/*---------------------------------------------------------------------------*/
ISR(INT6_vect)
{
// leds_toggle(LEDS_YELLOW);
if(PIR_CHECK_IRQ()) {
if(timer_expired(&debouncetimer)) {
led1_on();
timer_set(&debouncetimer, CLOCK_SECOND / 4);
sensors_changed(&pir_sensor);
led1_off();
}
}
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
return (PORTE & _BV(PE6) ? 0 : 1) || !timer_expired(&debouncetimer);
//return 0;
}
static int
configure(int type, int c)
{
PRINTF("Sensor PIR Configure called: %d, %d\n",type,c);
switch (type) {
case SENSORS_ACTIVE:
if (c) {
if(!status(SENSORS_ACTIVE)) {
led1_on();
timer_set(&debouncetimer, 0);
PRINTF("Setup sensor started\n");
DDRE |= (0<<DDE6); // Set pin as input
PORTE |= (1<<PORTE6); // Set port PORTE bint 6 with pullup resistor
EICRB |= (3<<ISC60); // For rising edge
EIMSK |= (1<<INT6); // Set int
enabled = 1;
sei();
led1_off();
}
PRINTF("Sensor EIMSK set\n");
} else {
enabled = 0;
EIMSK &= ~(1<<INT6); // clear int
PRINTF("Setup sensor failed\n");
}
return 1;
}
return 0;
}
static int
status(int type)
{
switch (type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return enabled;//(EIMSK & (1<<INT6) ? 0 : 1);//PIR_IRQ_ENABLED();
}
return 0;
}
SENSORS_SENSOR(pir_sensor, PIR_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2012, BinaryLabs.
* 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: battery-sensor.h,v 1.1 2012/08/25 19:34:06 nifi Exp $
*/
/**
* \file
* PIR sensor header file for Atmega128rfa1.
* \author
* Harald Pichler <harald@the-develop.net>
*/
#ifndef __PIR_SENSOR_H__
#define __PIR_SENSOR_H__
#include "lib/sensors.h"
extern const struct sensors_sensor pir_sensor;
#define PIR_SENSOR "PIR"
#endif /* __PIR_SENSOR_H__ */