led.c

来自「ledtest,ads1.2 led0,led1,led2依次点亮」· C语言 代码 · 共 47 行

#include "inc\44b.h"
#include "inc\option.h"
typedef unsigned char uint8 ;
typedef unsigned int uint16;
typedef unsigned long  uint32;
//#define PCONC (*(volatile uint32 *)0x01d20010)
//#define PDATC (*(volatile uint32 *)0x01d20014)
void Delay(uint16);
#define LED0 (1<<2)
#define LED1 (1<<4)
#define LED2 (1<<6)

int Main()
{
	uint8 i;
	rPDATC=0x00;
	rPCONC=0x5f555555;//|=(1<<2)|(1<<4)|(1<<6);
	rPDATC|=0x00;
	rPUPC  = 0x3000;
	while(1)
	{
	//rPDATC|=(1<<1);
		for(i=1;i<4;i++)
		{
			rPDATC=(1<<i);
			Delay(100);
			rPDATC=0x00;
			
		}
/*			rPDATC|=LED1;
			Delay(100);
			rPDATC&=~LED1;
			rPDATC|=LED2;
			Delay(100);
			rPDATC&=~LED2;
*/
	}
	return(0);

}
void Delay(uint16 x)
{
	uint16 i,j,k;
	for(i=0;i<=x;i++)
		for(j=0;j<0xff;j++)
			for(k=0;k<0xff;k++);
}