freertos 设置软中断
时间: 2023-08-21 08:05:39 浏览: 54
在FreeRTOS中,可以使用软中断来触发特定的操作。软中断是通过特定的API函数在任务中调用的,用于模拟硬件中断的效果。在FreeRTOS中,可以使用xQueueSendToBackFromISR()函数来发送软中断信号。这个函数是在中断服务函数中使用的,它将数据发送到一个队列中,以便任务可以在合适的时间处理这些数据。通过使用软中断,可以实现任务之间的通信和同步。在使用软中断时,需要注意设置适当的中断优先级,以确保中断处理函数可以正常运行。这个优先级的设置可以在FreeRTOSConfig.h文件中进行配置,具体的设置方法可以根据具体的系统和需求进行调整。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [【FreeRTOS】中断机制](https://blog.csdn.net/qq_43189737/article/details/125418997)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [FreeRtos--中断](https://blog.csdn.net/weixin_45981936/article/details/121353995)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [STM32CubeMX Freertos 外部中断处理例程](https://download.csdn.net/download/weixin_42139788/12080171)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
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