SAM Event System Driver.
Copyright (c) 2012-2020 Microchip Technology Inc. and its subsidiaries.
Data Structures | |
struct | events_config |
Events configuration struct. More... | |
struct | events_hook |
Event hook. More... | |
struct | events_resource |
Event channel resource. More... | |
Macros | |
#define | EVSYS_ID_GEN_NONE 0 |
No event generator definition. More... | |
Typedefs | |
typedef void(* | events_interrupt_hook )(struct events_resource *resource) |
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... | |