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最好不要在ISR中使用vpi_event_notify,否则有可能造成系统卡死。
xQueueGenericSend和xQueueGenericSendFromISR的区别在与 (1)如果队列已满,则,普通send会阻塞,而fromISR不会阻塞; (2)如果有任务因读取队列而阻塞且该任务优先级高,则普通send会马上yield,使能任务切换到高优先级任务,而fromISR则是返回一个标识。 https://www.cnblogs.com/yanhc/p/12675967.html
xQueueGenericSend和xQueueGenericSendFromISR的区别在与 (1)如果队列已满,则,普通send会阻塞,而fromISR不会阻塞;
(2)如果有任务因读取队列而阻塞且该任务优先级高,则普通send会马上yield,使能任务切换到高优先级任务,而fromISR则是返回一个标识。
https://www.cnblogs.com/yanhc/p/12675967.html
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最好不要在ISR中使用vpi_event_notify,否则有可能造成系统卡死。
The text was updated successfully, but these errors were encountered: