44 lines
672 B
C
44 lines
672 B
C
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#ifndef __MISC_H__
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#define __MISC_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @brief 让 CPU 空转延时
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*
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* @param us 微秒
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*/
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void drv_misc_busy_wait(unsigned us);
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/**
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* @brief 获取变量的位带映射地址
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*
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* @param mem 变量地址
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* @return 位带映射地址。如无返回 NULL
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*/
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unsigned *drv_misc_bitband(void *mem);
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/**
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* @brief 设置中断向量地址
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*
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* @param vector 中断向量地址
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*/
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void drv_misc_set_vector(void *vector);
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/**
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* @brief 获取中断向量地址
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*
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* @return void* 中断向量地址
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*/
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void *drv_misc_get_vector(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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