#include?“delay.h“

#define?clock_source??8???//時鐘頻率填寫到這里（單位MHz）????

void?delay_us（u32?us）{?//uS微秒級延時程序
	SysTick_setPeriod（us*clock_source）;	//加載計數(shù)值
	SysTick_enableModule（）;???//使能系統(tǒng)時鐘
	while（SysTick_getValue（）&（us*clock_source））;
	SysTick_disableModule（）;//關(guān)閉計數(shù)
}

void?delay_ms（u16?ms）{?//mS毫秒級延時程序?		??	??
	while（?ms--?!=?0）{
		delay_us（1000）;	
	}
}

void?delay_s（u16?s）{?//S秒級延時程序?		??	??
	while（?s--?!=?0）{
		delay_ms（1000）;	
	}
}?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-03?14:02??Basic\
?????目錄???????????0??2018-06-03?14:02??Basic\Delay\
?????文件?????????520??2018-06-03?14:01??Basic\Delay\delay.c
?????文件?????????150??2018-06-03?13:51??Basic\Delay\delay.h
?????文件????????1478??2018-06-03?13:39??Basic\main.h
?????目錄???????????0??2018-06-16?22:00??Basic\SystemInit\
?????文件????????3546??2018-06-16?22:00??Basic\SystemInit\SystemInit.c
?????文件?????????279??2018-06-03?13:38??Basic\SystemInit\SystemInit.h
?????目錄???????????0??2018-06-02?23:53??Hardware\
?????目錄???????????0??2018-06-03?14:02??Library\
?????文件???????19343??2016-01-21?14:51??Library\adc14.c
?????文件???????47705??2016-01-21?14:51??Library\adc14.h
?????文件???????10884??2016-01-21?14:51??Library\aes256.c
?????文件???????18187??2016-01-21?14:51??Library\aes256.h
?????文件???????10268??2016-01-21?14:51??Library\comp_e.c
?????文件???????31519??2016-01-21?14:51??Library\comp_e.h
?????文件???????11345??2016-01-21?14:51??Library\cpu.c
?????文件????????2829??2016-01-21?14:51??Library\cpu.h
?????文件????????4462??2016-01-21?14:51??Library\crc32.c
?????文件???????10125??2016-01-21?14:51??Library\crc32.h
?????文件???????26697??2016-01-21?14:51??Library\cs.c
?????文件???????34005??2016-01-21?14:51??Library\cs.h
?????文件????????3264??2016-01-21?14:51??Library\debug.h
?????文件???????23376??2016-01-21?14:51??Library\dma.c
?????文件???????42324??2016-01-21?14:51??Library\dma.h
?????文件????????2389??2016-01-21?14:51??Library\driverlib.h
?????文件????????1958??2016-01-21?14:51??Library\eusci.h
?????文件???????46150??2016-01-21?14:51??Library\flash.c
?????文件???????39534??2016-01-21?14:51??Library\flash.h
?????文件????????3639??2016-01-21?14:51??Library\fpu.c
?????文件???????11434??2016-01-21?14:51??Library\fpu.h
............此處省略78個文件信息