kopia lustrzana https://github.com/espressif/esp-idf
121 wiersze
3.2 KiB
C
121 wiersze
3.2 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "esp_event.h"
|
|
#include "esp_event_internal.h"
|
|
#include "esp_task.h"
|
|
|
|
/* ------------------------- Static Variables ------------------------------- */
|
|
|
|
static esp_event_loop_handle_t s_default_loop = NULL;
|
|
|
|
/* ---------------------------- Public API ---------------------------------- */
|
|
|
|
esp_err_t esp_event_handler_register(esp_event_base_t event_base, int32_t event_id,
|
|
esp_event_handler_t event_handler, void* event_handler_arg)
|
|
{
|
|
if (s_default_loop == NULL) {
|
|
return ESP_ERR_INVALID_STATE;
|
|
}
|
|
|
|
return esp_event_handler_register_with(s_default_loop, event_base, event_id,
|
|
event_handler, event_handler_arg);
|
|
}
|
|
|
|
esp_err_t esp_event_handler_unregister(esp_event_base_t event_base, int32_t event_id,
|
|
esp_event_handler_t event_handler)
|
|
{
|
|
if (s_default_loop == NULL) {
|
|
return ESP_ERR_INVALID_STATE;
|
|
}
|
|
|
|
return esp_event_handler_unregister_with(s_default_loop, event_base, event_id,
|
|
event_handler);
|
|
}
|
|
|
|
esp_err_t esp_event_post(esp_event_base_t event_base, int32_t event_id,
|
|
void* event_data, size_t event_data_size, TickType_t ticks_to_wait)
|
|
{
|
|
if (s_default_loop == NULL) {
|
|
return ESP_ERR_INVALID_STATE;
|
|
}
|
|
|
|
return esp_event_post_to(s_default_loop, event_base, event_id,
|
|
event_data, event_data_size, ticks_to_wait);
|
|
}
|
|
|
|
|
|
#if CONFIG_ESP_EVENT_POST_FROM_ISR
|
|
esp_err_t esp_event_isr_post(esp_event_base_t event_base, int32_t event_id,
|
|
void* event_data, size_t event_data_size, BaseType_t* task_unblocked)
|
|
{
|
|
if (s_default_loop == NULL) {
|
|
return ESP_ERR_INVALID_STATE;
|
|
}
|
|
|
|
return esp_event_isr_post_to(s_default_loop, event_base, event_id,
|
|
event_data, event_data_size, task_unblocked);
|
|
}
|
|
#endif
|
|
|
|
|
|
esp_err_t esp_event_loop_create_default()
|
|
{
|
|
if (s_default_loop) {
|
|
return ESP_ERR_INVALID_STATE;
|
|
}
|
|
|
|
esp_event_loop_args_t loop_args = {
|
|
.queue_size = CONFIG_ESP_SYSTEM_EVENT_QUEUE_SIZE,
|
|
.task_name = "sys_evt",
|
|
.task_stack_size = ESP_TASKD_EVENT_STACK,
|
|
.task_priority = ESP_TASKD_EVENT_PRIO,
|
|
.task_core_id = 0
|
|
};
|
|
|
|
esp_err_t err;
|
|
|
|
err = esp_event_loop_create(&loop_args, &s_default_loop);
|
|
if (err != ESP_OK) {
|
|
return err;
|
|
}
|
|
|
|
return ESP_OK;
|
|
}
|
|
|
|
esp_err_t esp_event_loop_delete_default()
|
|
{
|
|
if (!s_default_loop) {
|
|
return ESP_ERR_INVALID_STATE;
|
|
}
|
|
|
|
esp_err_t err;
|
|
|
|
err = esp_event_loop_delete(s_default_loop);
|
|
|
|
if (err != ESP_OK) {
|
|
return err;
|
|
}
|
|
|
|
s_default_loop = NULL;
|
|
|
|
return ESP_OK;
|
|
}
|
|
|
|
|
|
/* Include the code to forward legacy system_event_t events to the this default
|
|
* event loop.
|
|
*/
|
|
#include "event_send_compat.inc"
|