你好,
我想请教下,CC2538 USB CDC 和 STM32 USB CDC单独接电脑都能识别到,两个同时接的时候只能识别先插到电脑的设备,是为啥呢?
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你好,
我想请教下,CC2538 USB CDC 和 STM32 USB CDC单独接电脑都能识别到,两个同时接的时候只能识别先插到电脑的设备,是为啥呢?