lesson1_2.lst

天祥的所有pic 源程序

     1: #include<pic.h>
     2: #define uchar unsigned char
     3: #define uint  unsigned int
     4: __CONFIG(0x3B31);
     5: void delay(uint x)
     6: {
     7:         uint a,b;
     8:         for(a=x;a>0;a--)
     9:                 for(b=110;b>0;b--);
    10: }
    11: void main()
    12: {
    13:         uchar i;
    14:         TRISD=0x00;
    15:         while(1)
    16:         {
    17:                 PORTD=0x01;
    18:                 for(i=8;i>0;i--)
    19:                 {
    20:                         delay(200);
    21:                         PORTD=PORTD<<1;
    22:                 }
    23:         }
    24: }