流水灯程序

ID:410660 · 发表于 2018-10-16 17:32

void main()
{
      TRISD = 0;
      TRISC = 0xf0;
      PORTC = 0x00;

      while (1)
      {
            PORTD=0b00000001;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b00000010;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b00000100;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b00001000;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b00010000;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b00100000;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b01000000;
            delay();
            PORTD=0b00000000;
            delay();

            PORTD=0b10000000;
            delay();
            PORTD=0b00000000;
            delay();
      }
}

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