stm32实现LED灯亮灭

stm32实现LED灯亮灭，本章中，不特殊说明都以stm32F103VET6为例，软件平台为iar6.4

/************************************************
*文件名  :  main.c
*版本    :  V1.0
*功能描述:  led运行灯演示程序  间隔1秒切换灯状态 芯达V2.2开发板测试
*创建日期:  2018-08-08
*修改日期:  
*作者    :  wangxl
*修改记录:
*************************************************/

#include “bsp.h“

int main（void）
{


	bsp_Init（）;//硬件初始化

        
        USART1_Puts（“demo led\r\n“）;
	while（1）
	{

              SET_LED_1;
                
              delay_ms（1000）; //1000毫秒  1秒
              
              CLR_LED_1;

	      delay_ms（1000）;
	}
	


}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-08-07 08:31  led\
     文件          46  2018-08-07 09:57  led\io.txt
     目录           0  2018-08-09 08:39  led\Project\
     目录           0  2018-08-07 08:31  led\Project\Debug\
     目录           0  2018-08-09 08:17  led\Project\Debug\Exe\
     文件        8421  2018-08-09 08:17  led\Project\Debug\Exe\project.hex
     文件      123724  2018-08-09 08:17  led\Project\Debug\Exe\project.out
     文件        3007  2018-08-08 17:59  led\Project\Debug\Exe\project.sim
     目录           0  2015-07-22 10:02  led\Project\Debug\List\
     目录           0  2018-08-09 09:16  led\Project\Debug\Obj\
     文件       14723  2018-08-09 08:39  led\Project\project.dep
     文件       63185  2012-10-27 09:59  led\Project\project.ewd
     文件       51283  2018-08-08 08:25  led\Project\project.ewp
     文件         161  2011-05-06 15:44  led\Project\project.eww
     文件          25  2018-08-08 18:00  led\Project\projectCustomSfr.sfr
     目录           0  2018-08-07 08:31  led\Project\settings\
     文件        1958  2018-08-09 08:16  led\Project\settings\project.cspy.bat
     文件        6486  2018-08-08 18:00  led\Project\settings\project.dbgdt
     文件        2703  2018-08-08 18:00  led\Project\settings\project.dni
     文件        5675  2018-08-09 08:16  led\Project\settings\project.wsdt
     文件         263  2012-01-11 10:42  led\Project\settings\project_Debug.jlink
     文件        1397  2012-12-05 11:55  led\Project\stm32f10x_flash.icf
     文件        1411  2012-07-18 14:56  led\Project\stm32f10x_flash.icf.bak
     文件        1411  2010-10-25 14:12  led\Project\stm32f10x_ram.icf
     目录           0  2018-08-08 17:59  led\Startup\
     文件       16309  2009-06-23 13:55  led\Startup\startup_stm32f10x_cl.s
     文件       16738  2018-08-08 17:59  led\Startup\startup_stm32f10x_hd.s
     文件       12333  2009-06-23 13:55  led\Startup\startup_stm32f10x_ld.s
     文件       12594  2009-06-23 13:55  led\Startup\startup_stm32f10x_md.s
     目录           0  2018-08-08 08:21  led\User\
     目录           0  2018-08-08 08:37  led\User\app\
............此处省略84个文件信息