new: 增加实验性质的蜂鸣器发声函数(未来将移除)

This commit is contained in:
fslongjin
2022-08-31 18:04:38 +08:00
parent c39af9d952
commit 3c4a953388
2 changed files with 32 additions and 0 deletions

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@ -484,3 +484,10 @@ static inline uint64_t copy_to_user(void *dst, void *src, uint64_t size)
: "memory");
return size;
}
/**
* @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。
*
* @param times 发声循环多少遍
*/
void __experimental_beep(uint64_t times);