lesson13.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 init();
     6: void main()
     7: {
     8:         init();
     9:         TXREG=0x31;
    10:         while(!TRMT);
    11:         while(1);
    12: }
    13: void init()
    14: {
    15:         TRISC=0xff;
    16:         TXSTA=0x24;
    17:         RCSTA=0x90;
    18:         SPBRG=25;
    19:         GIE=1;
    20:         PEIE=1;
    21:         RCIE=1;
    22: }
    23: void interrupt com()
    24: {
    25:         if(RCIE&&RCIF)
    26:         {
    27:                 TXREG=RCREG;
    28:                 while(!TRMT);
    29:         }
    30: }