io.c

CC2420+PIC单片机基础实验代码、CC2420无线收发实验代码

#include<p18f4620.h>
#define LED1 LATDbits.LATD6
#define LED2 LATDbits.LATD7
#define KEY1 PORTDbits.RD0
#define KEY2 PORTDbits.RD1

#define IO_INIT()\
{\
  TRISDbits.TRISD0=1;\
  TRISDbits.TRISD1=1;\
  TRISDbits.TRISD6=0;\
  TRISDbits.TRISD7=0;\
} 
#define LED_INIT()\
{\
  LED1=0;\
  LED2=0;\
}

void wait()
{
	unsigned int i;
	for(i=0;i<20000;i++);
}
void main()
{
	IO_INIT();
	LED_INIT();
	while(1)
	{
		if(!KEY1)
		{
			while(!KEY1);
			LED1=!LED1;
		}
		if(!KEY2)
		{
			while(!KEY2);
			LED2=!LED2;
		}
	}
}