52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
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#include "user_common.h"
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// 全局通用队列（所有任务共用）
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QueueHandle_t xGlobalMsgQueue;
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// 电源相关队列
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QueueHandle_t xPowerTaskQueue;
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// 消息分发函数用于进行消息分发
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void msg_dispatch_task(void* arg)
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{
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GeneralMsg_t received_msg;
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// 创建用于任务间通讯的消息队列
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xGlobalMsgQueue = xQueueCreate(
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32, // 队列长度（可存储32条消息）
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sizeof(GeneralMsg_t) // 每条消息大小
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);
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configASSERT(xGlobalMsgQueue != NULL);
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xPowerTaskQueue = xQueueCreate(
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32, // 队列长度（可存储32条消息）
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sizeof(GeneralMsg_t) // 每条消息大小
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);
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configASSERT(xPowerTaskQueue != NULL);
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while (1)
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{
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if(xQueueReceive(xGlobalMsgQueue, &received_msg, portMAX_DELAY)) //若没有消息接收则将任务设置为阻塞态
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{
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switch (received_msg.type)
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{
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case MSG_TYPE_POWER_OFF:
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// 将消息下发到电源处理任务中
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xQueueSend(xPowerTaskQueue, &received_msg, 0);
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break;
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default:
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break;
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}
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}
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}
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} |