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AM335X usb gadget 問題

Expert 2272 points
Other Parts Discussed in Thread: AM3352

請問...

我使用SDK6 撰寫一個USB gadget function driver 在我們的客製化am3352板子

當我透過 "usb_ep_queue" API 送出511/512 byte資料給PC (bulk IN)

透過USB 封包監控軟體 有產生不一樣的結果 (如下圖)

1.這大概是什麼問題造成的???

2.想請問usb_request 的length 參數,是否有可大於512 byte??

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