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new: 增加实验性质的蜂鸣器发声函数(未来将移除)
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@ -484,3 +484,10 @@ static inline uint64_t copy_to_user(void *dst, void *src, uint64_t size)
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: "memory");
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return size;
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}
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/**
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* @brief 这个函数让蜂鸣器发声,目前仅用于真机调试。未来将移除,请勿依赖此函数。
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*
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* @param times 发声循环多少遍
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*/
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void __experimental_beep(uint64_t times);
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