stm32的RTC计时程序

在STM32的嵌入式开发板上，采用RTC进行计时，利用RTC计时来代替系统时钟

#include“stm32f10x.h“
#include“lcd.h“
#include“stm32f10x_rtc.h“
#include“stm32f10x_pwr.h“
#include“stm32f10x_bkp.h“
void RTC_Configuration（void）;
void RTC_Congiguration（void）;
void LCD_Init（void）;
void LCD_Display（void）;
void NVIC_Configuration（void）;
unsigned char TimeDisplayFlag=0x00;
unsigned long RTCTime=0;
int h=0m=0s=0hge=0hshi=0mge=0mshi=0sge=0sshi=0;
int main（void）
{
	 RTC_Configuration（）;
	 RTC_WaitForLastTask（）; 
	 RTC_SetCounter（RTCTime）;
	 RTC_WaitForLastTask（）;
	 LCD_Init（）;
	 NVIC_Configuration（）;
	 while（1）
	 {
	 	LCD_Display（）;
	 }
}
void RTC_Configuration（void）
{
	//打开电源管理和备份寄存器时钟
	RCC_APB1PeriphClockCmd（RCC_APB1Periph_PWR | 

RCC_APB1Periph_BKP ENABLE）;
	//使能RTC及备份寄存器的访问，复位为禁止访问状态
	PWR_BackupAccessCmd（ENABLE）;
	//BKP外设复位
	BKP_DeI

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      17273  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\CoreSupport\core_cm3.c

     文件      85714  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\CoreSupport\core_cm3.h

     文件      26297  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\Release_Notes.html

     文件      15766  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_cl.s

     文件      15503  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_hd.s

     文件      15692  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_hd_vl.s

     文件      12376  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_ld.s

     文件      13656  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_ld_vl.s

     文件      12765  2012-07-31 16:23  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_md.s

     文件      14073  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_md_vl.s

     文件      15955  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\startup_stm32f10x_xl.s

     文件      11307  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\arm\STM32F10x.s

     文件      13072  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_cl.s

     文件      13160  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_hd.s

     文件      12482  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_hd_vl.s

     文件       9814  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_ld.s

     文件      10562  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_ld_vl.s

     文件      10269  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_md.s

     文件      11058  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_md_vl.s

     文件      13261  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\gcc_ride7\startup_stm32f10x_xl.s

     文件      16626  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_cl.s

     文件      16229  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_hd.s

     文件      15675  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_hd_vl.s

     文件      12650  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_ld.s

     文件      12950  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_ld_vl.s

     文件      12912  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_md.s

     文件      13601  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_md_vl.s

     文件      16628  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\iar\startup_stm32f10x_xl.s

     文件      12604  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_cl.s

     文件      12592  2012-07-11 16:10  RTC计时\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x\startup\TrueSTUDIO\startup_stm32f10x_hd.s

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