点亮Zigbee上的LED

裸机开发，点亮LED灯

#include "iocc2530.h"
void led_init(void)
{
  P1DIR |= 0x1 << 0;
  P1DIR |= 0x1 << 1;
  P1DIR |= 0x1 << 4;
}
void led_on(void)
{
  P1_0 = 1;
  P1_1 = 1;
  P1_4 = 1;
}
void led_off(void)
{
  P1_0 = 0;
  P1_1 = 0;
  P1_4 = 0;
}
void delay(unsigned int n)
{
  int i;
  for(;n>0;n--)
    for(i=1000;i>0;i--){}
}
void led_turn(void)
{
 P1_1 ^= 1;
}
int main(void)
{
  led_init();
  while(1)
  {
    led_on();
    delay(1000);
    led_off();
    delay(1000);
  }
 return 0;
}