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changed sky sensors to new api

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This commit is contained in:
joxe 2010-01-14 13:53:06 +00:00
parent 84d969ce85
commit 4a3953204f
6 changed files with 236 additions and 120 deletions
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72
platform/sky/dev/button-sensor.c
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@ -28,67 +28,39 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: button-sensor.c,v 1.1 2007/03/15 21:44:51 adamdunkels Exp $
* @(#)$Id: button-sensor.c,v 1.2 2010/01/14 13:53:06 joxe Exp $
*/
#include "lib/sensors.h"
#include "dev/hwconf.h"
#include "dev/button-sensor.h"
#include "dev/leds.h"
#include <signal.h>
const struct sensors_sensor button_sensor;
static struct timer debouncetimer;
static void* status(int type);
HWCONF_PIN(BUTTON, 2, 7);
HWCONF_IRQ(BUTTON, 2, 7);
/*---------------------------------------------------------------------------*/
static void
init(void)
interrupt(PORT2_VECTOR)
irq_p2(void)
{
timer_set(&debouncetimer, 0);
BUTTON_IRQ_EDGE_SELECTD();
ENERGEST_ON(ENERGEST_TYPE_IRQ);
BUTTON_SELECT();
BUTTON_MAKE_INPUT();
}
/*---------------------------------------------------------------------------*/
static int
irq(void)
{
if(BUTTON_CHECK_IRQ()) {
if(timer_expired(&debouncetimer)) {
timer_set(&debouncetimer, CLOCK_SECOND / 4);
sensors_changed(&button_sensor);
return 1;
LPM4_EXIT;
}
}
P2IFG = 0x00;
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
/*---------------------------------------------------------------------------*/
return 0;
}
/*---------------------------------------------------------------------------*/
static void
activate(void)
{
sensors_add_irq(&button_sensor, BUTTON_IRQ_PORT());
BUTTON_ENABLE_IRQ();
}
/*---------------------------------------------------------------------------*/
static void
deactivate(void)
{
BUTTON_DISABLE_IRQ();
sensors_remove_irq(&button_sensor, BUTTON_IRQ_PORT());
}
/*---------------------------------------------------------------------------*/
static int
active(void)
{
return BUTTON_IRQ_ENABLED();
}
/*---------------------------------------------------------------------------*/
static unsigned int
value(int type)
{
@ -98,15 +70,35 @@ value(int type)
static int
configure(int type, void *c)
{
switch (type) {
case SENSORS_ACTIVE:
if (c) {
if(!status(SENSORS_ACTIVE)) {
timer_set(&debouncetimer, 0);
BUTTON_IRQ_EDGE_SELECTD();
BUTTON_SELECT();
BUTTON_MAKE_INPUT();
BUTTON_ENABLE_IRQ();
}
} else {
BUTTON_DISABLE_IRQ();
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
static void *
status(int type)
{
switch (type) {
case SENSORS_ACTIVE:
case SENSORS_READY:
return BUTTON_IRQ_ENABLED();
}
return NULL;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(button_sensor, BUTTON_SENSOR,
init, irq, activate, deactivate, active,
value, configure, status);