109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include "event.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/event_groups.h"
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#include "freertos/task.h"
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#include "freertos/queue.h"
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#include "esp_log.h"
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EventGroupHandle_t system_event_group = NULL;
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QueueHandle_t system_event_queue = NULL;
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bool init_event_system(void)
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{
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// 检查是否已经初始化
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if (system_event_group != NULL)
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{
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ESP_LOGW("EVENT", "Event system already initialized");
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return true;
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}
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// 创建事件组
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system_event_group = xEventGroupCreate();
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if (system_event_group == NULL)
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{
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ESP_LOGE("EVENT", "Failed to create event group");
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return false;
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}
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// 创建事件队列（BLE 回调等通过队列投递，避免在回调中直接操作事件组/任务通知）
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system_event_queue = xQueueCreate(8, sizeof(uint32_t));
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if (system_event_queue == NULL)
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{
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ESP_LOGE("EVENT", "Failed to create event queue");
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vEventGroupDelete(system_event_group);
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system_event_group = NULL;
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return false;
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}
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ESP_LOGI("EVENT", "Event system initialized (group + queue)");
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return true;
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}
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// 清理函数
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void deinit_event_system(void)
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{
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if (system_event_queue != NULL)
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{
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vQueueDelete(system_event_queue);
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system_event_queue = NULL;
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}
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if (system_event_group != NULL)
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{
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vEventGroupDelete(system_event_group);
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system_event_group = NULL;
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}
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ESP_LOGI("EVENT", "Event system deinitialized");
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}
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void set_system_event(uint32_t bits)
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{
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ESP_LOGI("EVENT", "[DEBUG] set_system_event(0x%lX) group=%p queue=%p main_handle=%p",
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(unsigned long)bits, (void *)system_event_group, (void *)system_event_queue, (void *)main_task_handle);
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if (system_event_group)
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{
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xEventGroupSetBits(system_event_group, bits);
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}
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/* 通过队列投递，main_task 阻塞接收，避免 BLE 回调上下文限制导致事件丢失 */
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if (system_event_queue)
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{
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UBaseType_t q_waiting = uxQueueMessagesWaiting(system_event_queue);
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UBaseType_t q_spaces = uxQueueSpacesAvailable(system_event_queue);
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ESP_LOGI("EVENT", "[DEBUG] queue before send: pending=%u, spaces=%u",
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(unsigned)q_waiting, (unsigned)q_spaces);
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BaseType_t ok = xQueueSend(system_event_queue, &bits, 0);
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ESP_LOGI("EVENT", "[DEBUG] xQueueSend result=%d (1=ok, 0=full)", (int)ok);
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if (!ok)
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{
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ESP_LOGE("EVENT", "Event queue FULL! bits=0x%lX DROPPED! pending=%u",
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(unsigned long)bits, (unsigned)q_waiting);
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}
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}
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else
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{
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ESP_LOGW("EVENT", "[DEBUG] system_event_queue is NULL!");
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}
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if (main_task_handle)
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{
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xTaskNotify(main_task_handle, bits, eSetBits);
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}
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else
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{
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ESP_LOGW("EVENT", "[DEBUG] main_task_handle is NULL!");
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}
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}
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void clear_system_event(uint32_t bits)
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{
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if (system_event_group)
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{
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xEventGroupClearBits(system_event_group, bits);
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}
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}
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uint32_t wait_system_event(uint32_t bits, TickType_t timeout)
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{
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if (system_event_group)
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{
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return xEventGroupWaitBits(system_event_group, bits, pdTRUE, pdFALSE, timeout);
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}
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return 0;
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}
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