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你好,我用过TIRTOS但是很多细节不一定能非常准确的提供给你。
1、优先级手册上写的是“family/devicespecific” 我自己还没有试过如何配置
2、是抢占式,hwi一直会跑到结束
3、或许可以在RTOS中使用普通的中断来完成,也就是不用Hwi
wiki链接会有帮助:http://processors.wiki.ti.com/index.php/SYSBIOS_HWI_example_for_C2000