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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_event_loop_instance

esp_event_loop_instance struct

Event loop

Syntax

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Summary

Declaration

from esp_event_internal.h:70

typedef struct esp_event_loop_instance { const char* name; QueueHandle_t queue; TaskHandle_t task; TaskHandle_t running_task; SemaphoreHandle_t mutex; esp_event_loop_nodes_t loop_nodes; #ifdef CONFIG_ESP_EVENT_LOOP_PROFILING atomic_uint_least32_t events_received; atomic_uint_least32_t events_dropped; SLIST_ENTRY(esp_event_loop_instance) next; #endif } esp_event_loop_instance_t;

Fields

Field

Declared as

Description

esp_event_loop_instance::name

const char*

name of this event loop.

esp_event_loop_instance::queue

event queue.

esp_event_loop_instance::task

task that consumes the event queue.

esp_event_loop_instance::running_task

for loops with no dedicated task, the task that consumes the queue.

esp_event_loop_instance::mutex

SemaphoreHandle_t

mutex for updating the events linked list.

esp_event_loop_instance::loop_nodes

esp_event_loop_nodes_t

set of linked lists containing the registered handlers for the loop.

References

Code

Location

Scope

Referrer

typedef struct esp_event_loop_instance {

esp_event_internal.h:70

} esp_event_loop_instance_t;

esp_event_internal.h:84

static void handler_execute(esp_event_loop_instance_t* loop, esp_event_handler_node_t *handler, esp_event_post_instance_t post)

esp_event.c:116

handler_execute()

handler_execute()::loop

esp_event_loop_instance_t* loop;

esp_event.c:552

esp_event_loop_create()

loop = calloc(1, sizeof(*loop));

esp_event.c:555

esp_event_loop_create()

free(loop);

esp_event.c:618

esp_event_loop_create()

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event.c:633

esp_event_loop_run()

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event.c:743

esp_event_loop_delete()

free(loop);

esp_event.c:775

esp_event_loop_delete()

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event.c:795

esp_event_handler_register_with_internal()

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event.c:874

esp_event_handler_unregister_with_internal()

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event.c:921

esp_event_post_to()

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event.c:996

esp_event_isr_post_to()

} esp_event_loop_instance_t;

esp_event_internal.h:84

esp_event_loop_instance_t

esp_event_loop_instance_t* loop; /**< Instance of the event loop from which the handler has to be removed */

esp_event_internal.h:87

esp_event_remove_handler_context_t

esp_event_remove_handler_context_t::loop

esp_event_loop_instance_t* loop = (esp_event_loop_instance_t*) event_loop;

esp_event_private.c:14

esp_event_is_handler_registered()

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Implementations

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Instances

Instance

Scope

Location

Project

esp_event_remove_handler_context_t::loop

esp_event_remove_handler_context_t

esp_event_internal.h:87

handler_execute()::loop

handler_execute()

esp_event.c:116

Lifecycle

esp_event_loop_instance is allocated by 1 symbol and is freed by 2 symbols:

esp_event_loop_create()

esp_event_loop_instance

esp_event_loop_create()

esp_event_loop_delete()