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Edma3问题咨询



Ti的工程师们,我在6678评估板上测试edma3的代码。在使用edma3_drv_requestchannel(edma3handle,&channelid,&tccid,eventqid,&tcc_callback,NULL)函数时,如果,将&tcc_callback改为NULL参数时,所有edma3传输正确。但是当设置为&tcc_callback时,edma3传输结束后,总是无法跳转到改回调函数中。且程序一直处于运行状态。是不是我中断设置哪里缺少了什么?