43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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#ifndef __CORE_DELAY_H
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#define __CORE_DELAY_H
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//#include "device_drv_config.h"
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/* 获取内核时钟频率 */
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#define GET_CPU_ClkFreq() GetSysClocksFreq()
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#define SysClockFreq (180000000)
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//获取系统主频
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uint32_t GetSysClocksFreq (void);
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/* 为方便使用，在延时函数内部调用CPU_TS_TmrInit 函数初始化时间戳寄存器，
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这样每次调用函数都会初始化一遍。
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把本宏值设置为0，然后在main 函数刚运行时调用CPU_TS_TmrInit 可避免每次都初始化 */
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#define CPU_TS_INIT_IN_DELAY_FUNCTION 0
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/*****************************************************************
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* 函数声明
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**************************************************************/
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uint32_t CPU_TS_TmrRd(void);
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HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority);
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//使用以下函数前必须先调用CPU_TS_TmrInit 函数使能计数器，或使能宏CPU_TS_INIT_IN_DELAY_FUNCTION
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//最大延时值为8 秒
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void CPU_TS_Tmr_Delay_US(uint32_t us);
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#define HAL_Delay(ms) CPU_TS_Tmr_Delay_US(ms*1000) (3)
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#define CPU_TS_Tmr_Delay_S(s) CPU_TS_Tmr_Delay_MS(s*1000)
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#endif /* __CORE_DELAY_H */
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