conf_extint.h File Reference

SAM D21 External Interrupt Driver Configuration Header.

Copyright (c) 2017-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>

Macros
#define	EXTINT_CLOCK_SOURCE   GCLK_GENERATOR_0

Functions
static uint8_t	button_0_input_level (void)
	Read the current state of the button pin. More...
void	button_cb (void)
static void	button_init (void)

#define EXTINT_CLOCK_SOURCE   GCLK_GENERATOR_0

static uint8_t button_0_input_level ( void  )

inlinestatic

Read the current state of the button pin.

References BUTTON_0_PIN, and port_pin_get_input_level().

void button_cb

(

void

)

Referenced by button_init().

static void button_init ( void  )

inlinestatic

References BUTTON_0_EIC_LINE, BUTTON_0_EIC_MUX, BUTTON_0_EIC_PIN, button_cb(), extint_chan_conf::detection_criteria, EXTINT_CALLBACK_TYPE_DETECT, extint_chan_enable_callback(), extint_chan_get_config_defaults(), extint_chan_set_config(), EXTINT_DETECT_FALLING, EXTINT_PULL_UP, extint_register_callback(), extint_chan_conf::filter_input_signal, extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, and extint_chan_conf::gpio_pin_pull.

Referenced by main().