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请问USB连接状态如何判断 |
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三天不学习,赶不上刘少奇~
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三天不学习,赶不上刘少奇~
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点评
因为isCDCOpen返回1时虽然跳过了恢复中断,但是USB_SendData里恢复了中断......
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问渠哪得清如许 唯有源头活水来
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|手机版|深圳国芯人工智能有限公司
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