events.h File Reference

SAM Event System Driver.

Copyright (c) 2012-2020 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include "events_common.h"

Data Structures
struct	events_config
	Events configuration struct. More...
struct	events_resource
	Event channel resource. More...

Macros
#define	EVSYS_ID_GEN_NONE   0
	No event generator definition. More...

Enumerations
enum	events_edge_detect {   EVENTS_EDGE_DETECT_NONE,   EVENTS_EDGE_DETECT_RISING,   EVENTS_EDGE_DETECT_FALLING,   EVENTS_EDGE_DETECT_BOTH }
	Edge detect enum. More...
enum	events_path_selection {   EVENTS_PATH_SYNCHRONOUS,   EVENTS_PATH_RESYNCHRONIZED,   EVENTS_PATH_ASYNCHRONOUS }
	Path selection enum. More...

Functions
enum status_code	events_allocate (struct events_resource *resource, struct events_config *config)
	Allocate an event channel and set configuration. More...
enum status_code	events_attach_user (struct events_resource *resource, uint8_t user_id)
	Attach user to the event channel. More...
enum status_code	events_detach_user (struct events_resource *resource, uint8_t user_id)
	Detach a user peripheral from the event channel. More...
void	events_get_config_defaults (struct events_config *config)
	Initializes an event configurations struct to defaults. More...
uint8_t	events_get_free_channels (void)
	Get the number of free channels. More...
bool	events_is_busy (struct events_resource *resource)
	Check if a channel is busy. More...
bool	events_is_detected (struct events_resource *resource)
	Check if an event is detected on the event channel. More...
bool	events_is_overrun (struct events_resource *resource)
	Check if there has been an overrun situation on this channel. More...
bool	events_is_users_ready (struct events_resource *resource)
	Check if all users connected to the channel are ready. More...
enum status_code	events_release (struct events_resource *resource)
	Release allocated channel back the the resource pool. More...
enum status_code	events_trigger (struct events_resource *resource)
	Trigger software event. More...