qs_events_interrupt_hook.c File Reference

SAM Event System Driver Quick Start.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <asf.h>
#include "conf_qs_events_interrupt_hook.h"

Functions
static void	configure_event_channel (struct events_resource *resource)
static void	configure_event_interrupt (struct events_resource *resource, struct events_hook *hook)
static void	configure_event_user (struct events_resource *resource)
static void	configure_tc (struct tc_module *tc_instance)
void	event_counter (struct events_resource *resource)
	[setup_14] More...
int	main (void)
	[setup_14] More...

Variables
static volatile uint32_t	event_count = 0
	[setup] More...

static void configure_event_channel ( struct events_resource *  resource )

static

[setup_1]

[setup_1]

[setup_2]

[setup_2]

[setup_3]

[setup_3]

[setup_4]

[setup_4]

References events_config::clock_source, events_config::edge_detect, events_allocate(), EVENTS_EDGE_DETECT_RISING, events_get_config_defaults(), EVENTS_PATH_SYNCHRONOUS, GCLK_GENERATOR_0, events_config::generator, and events_config::path.

Referenced by main().

static void configure_event_interrupt ( struct events_resource *  resource, struct events_hook *  hook  )

static

[setup_12]

[setup_12]

[setup_13]

[setup_13]

References event_counter(), events_add_hook(), events_create_hook(), events_enable_interrupt_source(), and EVENTS_INTERRUPT_DETECT.

Referenced by main().

static void configure_event_user ( struct events_resource *  resource )

static

[setup_5]

[setup_5]

References events_attach_user().

Referenced by main().

static void configure_tc ( struct tc_module *  tc_instance )

static

[setup_6]

[setup_6]

[setup_7]

[setup_7]

[setup_8]

[setup_8]

[setup_9]

[setup_9]

[setup_10]

[setup_10]

[setup_11]

[setup_11]

References tc_config::clock_prescaler, tc_config::clock_source, tc_config::counter_size, GCLK_GENERATOR_1, tc_events::generate_event_on_overflow, TC_CLOCK_PRESCALER_DIV64, TC_COUNTER_SIZE_8BIT, tc_enable(), tc_enable_events(), tc_get_config_defaults(), tc_init(), TC_WAVE_GENERATION_NORMAL_FREQ, and tc_config::wave_generation.

void event_counter

(

struct events_resource *

resource

)

[setup_14]

References event_count, events_ack_interrupt(), EVENTS_INTERRUPT_DETECT, events_is_interrupt_set(), and port_pin_toggle_output_level().

Referenced by configure_event_interrupt().

int main

(

void

)

[setup_14]

[setup]

[setup_init]

[setup_init]

[main]

[main_1]

[main_1]

[main_2]

[main_2]

[main]

References configure_event_channel(), configure_event_interrupt(), configure_event_user(), configure_tc(), events_is_busy(), system_init(), system_interrupt_enable_global(), and tc_start_counter().

volatile uint32_t event_count = 0

static

[setup]

Referenced by event_counter().