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pic16f877a c语言时钟程序

pic16f877a c语言时钟程序

点击数:7778 次   录入时间:03-04 11:51:34   整理:http://www.55dianzi.com   PIC单片机
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_hourl_addr);
        }
    }
    else if (adjust_item == 1) //    set hourl
    {
        if (((CurrentTime.hourh == 2) & (KeyNew < 4)) | ((CurrentTime.hourh < 2) & (KeyNew <=9)))
        {
            CurrentTime.hourl = KeyNew;
            lcd_write_data(CurrentTime.hourl + ’0’);    //    refresh hourl
            //lcd_write_inst(0x10);    //     MOV e cursor back
            adjust_item ++;
            lcd_write_inst(time_minuteh_addr);
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;
            lcd_write_inst(time_hourh_addr);
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_minuteh_addr);
        }
    }
    else if (adjust_item == 2)    //    set minuteh
    {
        if (KeyNew <6)
        {
            CurrentTime.minuteh = KeyNew;
            lcd_write_data(CurrentTime.minuteh + ’0’);
            //lcd_write_inst(0x10);    //     MOV e cursor back
            adjust_item ++;
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;
            lcd_write_inst(time_hourl_addr);
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_minutel_addr);
        }
    }
    else if (adjust_item == 3)    //    set minutel
    {
        if ((KeyNew >=0) & (KeyNew <=9))
        {
            CurrentTime.minutel = KeyNew;
            lcd_write_data(CurrentTime.minutel + ’0’);
            //lcd_write_inst(0x10);    //     MOV e cursor back
            adjust_item ++;
            lcd_write_inst(time_secondh_addr);
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;
            lcd_write_inst(time_minuteh_addr);
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_secondh_addr);
        }
    }
    else if (adjust_item == 4)    //    set secondh
    {
        if (KeyNew <6)
        {
            CurrentTime.secondh = KeyNew;
            lcd_write_data(CurrentTime.secondh + ’0’);
            //lcd_write_inst(0x10);    //     MOV e cursor back
            adjust_item ++;
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;
  &nb, sp;         lcd_write_inst(time_minutel_addr);
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_secondl_addr);
        }

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