/**
??******************************************************************************
??*?@file????delay.c?
??*?@author??wu
??*?@version?V1.0
??*?@date????2014-2-21
??******************************************************************************
??*/??
#include?“delay.h“

static?__IO?uint32_t?TimingDelay;

void?Delay_Init（void）
{
	RCC_ClocksTypeDef?RCC_Clocks;
	RCC_GetClocksFreq（&RCC_Clocks）;
????SysTick_Config（RCC_Clocks.HCLK_Frequency?/?1000000）;
}

//---------------delay_us---------------
void?Delay_Us（__IO?uint32_t?nTime）
{
??TimingDelay?=?nTime;
??while（TimingDelay?!=?0）;		
}

//--------------delay_ms----------------
void?Delay_Ms（__IO?uint32_t?nTime）
{
	uint32_t?i;
	for（i=0;?i		??Delay_Us（999）;
}

//-------------SysTick?call?this?function-----
void?TimingDelay_Decrement（void）
{
??if（TimingDelay?!=?0x00）
??{?
????TimingDelay--;
??}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2014-06-16?17:44??Run-RAM\
?????目錄???????????0??2014-06-17?14:47??Run-RAM\App\
?????文件?????????906??2014-06-16?17:42??Run-RAM\App\delay.c
?????文件?????????457??2014-04-23?17:19??Run-RAM\App\delay.h
?????文件????????1675??2014-02-20?11:28??Run-RAM\App\exti.c
?????文件?????????370??2014-02-20?11:28??Run-RAM\App\exti.h
?????文件????????1023??2014-06-16?14:54??Run-RAM\App\led.c
?????文件?????????473??2014-06-16?14:54??Run-RAM\App\led.h
?????文件????????2884??2014-06-17?14:47??Run-RAM\App\usart.c
?????文件?????????610??2014-04-04?10:58??Run-RAM\App\usart.h
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\CoreSupport\
?????文件???????17273??2010-06-07?10:25??Run-RAM\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c
?????文件???????85714??2011-02-09?14:59??Run-RAM\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\
?????文件???????26297??2011-03-14?12:31??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\Release_Notes.html
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\
?????文件???????12604??2011-03-10?10:54??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_cl.s
?????文件???????12592??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd.s
?????文件???????12239??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd_vl.s
?????文件????????9826??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_ld.s
?????文件???????10275??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_ld_vl.s
?????文件???????10275??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_md.s
?????文件???????10757??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_md_vl.s
?????文件???????13252??2011-03-10?10:53??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_xl.s
?????目錄???????????0??2014-06-16?17:44??Run-RAM\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\
............此處省略197個文件信息