button-sensor.c File Reference

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "contiki.h"
#include "button-sensor.h"
#include "sys/timer.h"
#include "asf.h"
#include "extint.h"

Macros
#define	DEBOUNCE_TIME   (CLOCK_SECOND/8)

Functions
static int	button_sensor_configure (int type, int value)
void	button_sensor_init (void)
static int	button_sensor_status (int type)
static int	button_sensor_value (int type)
static void	extint_detection_callback (void)
	SENSORS_SENSOR (button_sensor,"Button sensor", button_sensor_value, button_sensor_configure, button_sensor_status)

Variables
static struct timer	debouncetimer
static int	enabled = 0

#define DEBOUNCE_TIME   (CLOCK_SECOND/8)

Referenced by extint_detection_callback().

static int button_sensor_configure ( int  type, int  value  )

static

References extint_chan_conf::detection_criteria, enabled, extint_chan_get_config_defaults(), extint_chan_set_config(), EXTINT_DETECT_FALLING, EXTINT_DETECT_NONE, EXTINT_PULL_UP, extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, and extint_chan_conf::gpio_pin_pull.

Referenced by button_sensor_init().

void button_sensor_init

(

void

)

References button_sensor_configure(), debouncetimer, extint_chan_conf::detection_criteria, port_config::direction, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_enable_callback(), extint_chan_get_config_defaults(), extint_chan_set_config(), EXTINT_DETECT_FALLING, extint_detection_callback(), EXTINT_PULL_UP, extint_register_callback(), extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, extint_chan_conf::gpio_pin_pull, port_config::input_pull, port_get_config_defaults(), PORT_PIN_DIR_INPUT, PORT_PIN_PULL_UP, port_pin_set_config(), system_interrupt_enable_global(), and timer_set().

static int button_sensor_status ( int  type )

static

References enabled.

static int button_sensor_value ( int  type )

static

References port_pin_get_input_level().

static void extint_detection_callback ( void  )

static

References button_sensor, DEBOUNCE_TIME, debouncetimer, port_pin_get_input_level(), sensors_changed(), timer_expired(), and timer_set().

Referenced by button_sensor_init().

SENSORS_SENSOR	(	button_sensor	,
		"Button sensor"	,
		button_sensor_value	,
		button_sensor_configure	,
		button_sensor_status
	)

struct timer debouncetimer

static

Referenced by button_sensor_init(), and extint_detection_callback().

int enabled = 0

static

Referenced by button_sensor_configure(), and button_sensor_status().