If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
你需要用zynq芯片的spi驱动替换掉dfp example里相关的spi的操作。和普通的spi操作比较，多了一个HOST IRQ信号判断。具体的host和AWR2243的交互流程，请参考DFP包里interface control API文档里的3.2 Communication Sequence相关章节的内容。
