/****************************************Copyright (c)****************************************************
     
    **--------------File Info---------------------------------------------------------------------------------
    ** File name:                 
    ** Last modified Date:          
    ** Last Version:           
    ** Descriptions:           
    **                        
    **--------------------------------------------------------------------------------------------------------
    ** Created by:               Winter_wzy
    ** Created date:             2018/12/5
    ** Version:                  1.0
    ** Descriptions:          
    **--------------------------------------------------------------------------------------------------------*/

    #include <reg52.h>
    #include <intrins.h>

    #define uint unsigned int
    #define uchar unsigned char
        
    sbit dula = P2^6;
    sbit wela = P2^7;

    uchar code block[] ={0x3f, 0x6, 0x5b, 0x4f, 0x66, 0x6d, 0x7d, 0x7, 0x7f, 
                            0x6f, 0x77, 0x7c, 0x39, 0x5e, 0x79, 0x71, 0x0};
    uchar code list1[] = {0xdf, 0xcf, 0xc7, 0xc3, 0xc1, 0xc0};
    uchar code list2[] = {0xdf, 0xef, 0xf7, 0xfb, 0xfd, 0xfe, 0x7f,0xff};

    void delay(uint a);
    void ono(uchar b, uint c);

    void main()
    {
        uint k = 50;
        uchar x = 0, z = 16, y = list1[z];
        uchar temp = 0xdf;
        uchar temp1 = block[x];

        while(1)
        {
            ono(temp1, temp);

            x++;
            temp1 = block[x];
            if(x > z - 1)
            {
                x = 0;
                temp1 = block[x];
                delay(100);
                break;
            }
            temp = _cror_(temp, 1);
            delay(100);
            if(temp == list2[6] || temp == list2[z]) temp = 0xdf;       
        }

        
    }

    void delay(uint a)
    {
        uint i, j;
        for(i = a; i > 0; i--)
            for(j = 575; j > 0; j--);
    }

    void ono(uchar b, uint c)
    {
        uchar d = b;
        uchar e = c;
        
        dula = 1;
        P0 = d;         
        dula = 0;
        
        wela = 1;
        P0 = e;
        wela = 0;   
    }