pic16f877a c语言时钟程序

    {
        if ((KeyNew >=0) & (KeyNew <=9))
        {
            AlarmTime1.minutel = KeyNew;
            lcd_write_data(AlarmTime1.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)
        {
            AlarmTime1.secondh = KeyNew;
            lcd_write_data(AlarmTime1.secondh + ’0’);
            //lcd_write_inst(0x10);    //     MOV e cursor back
            adjust_item ++;
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;
            lcd_write_inst(time_minutel_addr);
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_secondl_addr);
        }
    }
    else if (adjust_item == 5)    //    set secondl
    {
        if ((KeyNew >=0) & (KeyNew <=9))
        {
            AlarmTime1.secondl = KeyNew;
            lcd_write_data(AlarmTime1.secondl + ’0’);
            //lcd_write_inst(0x10);    //     MOV e cursor back
            adjust_item ++;
            lcd_write_inst(time_secondl_addr+3);
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;
            lcd_write_inst(time_secondh_addr);
        }
        else if(KeyNew == key_right)
        {
            adjust_item ++;
            lcd_write_inst(time_secondl_addr+3);
        }
    }
    else if (adjust_item == 6)    //    set on/off
    {
        if ((KeyNew == key_up) | (KeyNew == key_down))
        {
            if (Alarm1Enable)
            {
                Alarm1Enable =false;    //    disable alarm1
                lcd_write_data(’f’);
                lcd_write_data(’f’);
            }
            else
            {
                Alarm1Enable =true;        //    enable alarm1
                lcd_write_data(’n’);
                lcd_write_data(’ ’);
            }
            //lcd_write_inst(time_secondl_addr+3);
            adjust_item = 0;
            lcd_write_inst(time_hourh_addr);
            Alarm1Cnt = 0;
        }
        else if(KeyNew == key_left)
        {
            adjust_item --;

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