各位专家好:
有个问题想向专家们请教:在使用DSP F28377s时,我需要通过DMA对ADC的采样数据进行传输,ADC的采样率固定,但是DMA每次需要传输的数据个数不固定,在DMA初始化配置时,
DMACH5TransferConfig(datalen,0,1);这条语句定义了DMA收集到 datalen 这么多数据时触发传输中断,当datalen 值改变时,我是要重新配置DMA吗?还有没有更好的解决方式?
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DMA数据传输完成之后,重新调用DMACH5TransferConfig(datalen,0,1)