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关于F28377D的USB例程问题

Other Parts Discussed in Thread: CONTROLSUITE

本人没有仔细学习USB协议,所以只有照抄TI的、憋脚的USB例程了。

现在的进展情况,通过修改USB_DEV_BULK,能够在接收主机发送的信息后,向主机传送数据。

经过看例程,说运行USBBufferDataWritten函数就可以向主机传送数据,

但是,我另做了一个函数,在更新g_sTxBuffer之后,调用这个USBBufferDataWritten函数,却不能将数据传到主机,这是为什么?

谢谢大家