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AM335x的两个USB 端口都配为Host模式,插入一个U盘,如何识别是那个USB端口插入了U盘?



AM335x的两个USB 端口都配为Host模式,插入一个U盘,如何识别是那个USB端口插入了U盘?系统使用的是ti-processor-sdk-linux-rt-am335x-evm-03.02.00.05