lesson2_1.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: //uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,
     6:    //                     0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
     7: void delay(uint x)
     8: {
     9:         uint a,b;
    10:         for(a=x;a>0;a--)
    11:                 for(b=110;b>0;b--);
    12: }
    13: void main()
    14: {
    15:         TRISA=0;
    16:         TRISD=0;
    17:         while(1)
    18:         {
    19:                 PORTA=0x20;//0011 1000
    20:                 PORTD=0x06;     
    21:                 delay(1);
    22:                 PORTA=0x10;//0011 1000
    23:                 PORTD=0x5b;     
    24:                 delay(1);
    25:                 PORTA=0x08;//0011 1000
    26:                 PORTD=0x4f;     
    27:                 delay(1);
    28:                 PORTA=0x04;//0011 1000
    29:                 PORTD=0x66;     
    30:                 delay(1);
    31:                 PORTA=0x02;//0011 1000
    32:                 PORTD=0x6d;     
    33:                 delay(1);
    34:                 PORTA=0x01;//0011 1000
    35:                 PORTD=0x7d;     
    36:                 delay(1);
    37:         }
    38: }