我想用XDMA_EVENT_INTR1作为dma的事件触发,请问应该怎么初试化XDMA_EVENT_INTR1管脚,怎样初始化dma参数?找了半天也没找到例程
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我想用XDMA_EVENT_INTR1作为dma的事件触发,请问应该怎么初试化XDMA_EVENT_INTR1管脚,怎样初始化dma参数?找了半天也没找到例程
在linux下,不知道是应该把xdma_event_intr1.xdma_event_intr1怎么初试化?只是设置了管脚模式,再申请了dma通道号?他的dma通道号可以随便申请吗?
还有想把gpio1的16-23作为dma的源数据,可以做到吗?