111 lines
2.2 KiB
C
111 lines
2.2 KiB
C
/*
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* event_trigger.c
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*
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* Created on: 2026-03-04
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* Author: RT-Thread
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*
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* 功能: 事件触发机制模块实现
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* 依赖: RT-Thread Nano, osal, event_queue
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* 跨平台适配: 基于RT-Thread Nano，使用标准API
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*/
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#include <rtthread.h>
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#include "osal.h"
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#include "event_queue.h"
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/**
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* @brief 触发事件
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* @param type 事件类型
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* @param priority 事件优先级
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* @param data 事件数据
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* @param data_size 事件数据大小
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* @return 0 成功，非0 失败
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*/
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int event_trigger(event_type_t type, event_priority_t priority, void *data, size_t data_size)
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{
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event_t event;
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event.type = type;
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event.priority = priority;
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event.data = data;
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event.data_size = data_size;
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event.timestamp = rt_tick_get();
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return event_queue_push(&event);
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}
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/**
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* @brief 定时器回调函数
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* @param parameter 定时器参数
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*/
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static void timer_callback(void *parameter)
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{
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event_type_t event_type = (event_type_t)parameter;
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event_trigger(event_type, EVENT_PRIORITY_NORMAL, NULL, 0);
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}
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/**
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* @brief 创建定时器事件
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* @param type 事件类型
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* @param interval 定时器间隔，单位ms
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* @return 定时器句柄，失败返回NULL
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*/
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osal_timer_t event_timer_create(event_type_t type, int interval)
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{
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osal_timer_t timer;
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timer = osal_timer_create("event_timer", timer_callback, (void *)type, interval, 1);
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if (timer == NULL)
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{
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osal_log_e("Failed to create event timer");
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return NULL;
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}
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return timer;
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}
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/**
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* @brief 启动定时器事件
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* @param timer 定时器句柄
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* @return 0 成功，非0 失败
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*/
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int event_timer_start(osal_timer_t timer)
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{
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if (timer == NULL)
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{
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return -1;
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}
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return osal_timer_start(timer);
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}
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/**
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* @brief 停止定时器事件
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* @param timer 定时器句柄
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* @return 0 成功，非0 失败
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*/
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int event_timer_stop(osal_timer_t timer)
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{
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if (timer == NULL)
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{
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return -1;
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}
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return osal_timer_stop(timer);
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}
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/**
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* @brief 删除定时器事件
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* @param timer 定时器句柄
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* @return 0 成功，非0 失败
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*/
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int event_timer_delete(osal_timer_t timer)
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{
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if (timer == NULL)
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{
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return -1;
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}
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return osal_timer_delete(timer);
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}
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