flashled.c

来自「一个小的嵌入式os」· C语言 代码 · 共 79 行

#include "headers.h"
#include "Test.h"

extern Cn_oS_Delay(int tick);
#define  	Flash7()   		PDATE ^= (1<<7)
#define  	Flash6()  	 	PDATE ^= (1<<6)
#define  	Flash5()   		PDATE ^= (1<<5)
#define  	Flash4()   		PDATE ^= (1<<4)
#define	FLASH_DELAY	Cn_oS_Delay(L_LIGHT)//LED_Delay();LED_Delay();LED_Delay();LED_Delay();LED_Delay();LED_Delay();LED_Delay();LED_Delay();LED_Delay();LED_Delay()
void LED_Delay(void)
{
int i;
for (i=0;i<0x65534;i++);


}


void light_7(void)
{

Flash7();

}
void light(void)
{
		Flash7();
		FLASH_DELAY;
       
		Flash6();
		FLASH_DELAY;
		
		Flash5();
		FLASH_DELAY;
	
		Flash4();
		FLASH_DELAY;
	
		/////////////
		Flash7();
		FLASH_DELAY;
        
		Flash6();
		FLASH_DELAY;
		
		Flash5();
		FLASH_DELAY;
		
		Flash4();
		FLASH_DELAY;
	
		////////////
		Flash4();
		FLASH_DELAY;
       
		Flash5();
		FLASH_DELAY;
	
		Flash6();
		FLASH_DELAY;
		
		Flash7();
		FLASH_DELAY;
	
		Flash4();
		FLASH_DELAY;
   
		Flash5();
		FLASH_DELAY;
		
		Flash6();
		FLASH_DELAY;
	
		Flash7();
		FLASH_DELAY;
		
}