qs_extint_callback.c File Reference

SAM External Interrupt Driver Quick Start.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>

Functions
void	configure_extint_callbacks (void)
void	configure_extint_channel (void)
	[setup] More...
void	extint_detection_callback (void)
	[setup_7] More...
int	main (void)
	[setup_7] [setup] More...

void configure_extint_callbacks

(

void

)

[setup_5]

[setup_5] [setup_6]

[setup_6]

References EXTINT_CALLBACK_TYPE_DETECT, extint_chan_enable_callback(), extint_detection_callback(), and extint_register_callback().

Referenced by main().

void configure_extint_channel

(

void

)

[setup]

[setup_1]

[setup_1] [setup_2]

[setup_2]

[setup_3]

[setup_3] [setup_4]

[setup_4]

References extint_chan_conf::detection_criteria, extint_chan_get_config_defaults(), extint_chan_set_config(), EXTINT_DETECT_BOTH, EXTINT_PULL_UP, extint_chan_conf::gpio_pin, extint_chan_conf::gpio_pin_mux, and extint_chan_conf::gpio_pin_pull.

void extint_detection_callback

(

void

)

[setup_7]

References port_pin_get_input_level(), and port_pin_set_output_level().

Referenced by configure_extint_callbacks().

int main

(

void

)

[setup_7] [setup]

[setup_init]

[setup_init]

[main]

[main]

References configure_extint_callbacks(), configure_extint_channel(), system_init(), and system_interrupt_enable_global().