dnf万圣节武器装扮礼盒怎么获得?礼盒获得方法技巧!

dnf万圣节武器

于凉清 于凉清
回答
  • 榴莲哼着自己的 榴莲哼着自己的

    可参考电子琴程序,下面贴出程序
    include"reg52.h
    typedef unsigned int u16;typedef unsigned char u8;**it beep=p2^3;**it key=p1;void delay(u16 i)/10us
    {
    while(i-);}
    void music_play(u8 music)
    {
    if(music=1){beep=~beep,delay(30);}/可根据音符表改变此处延时
    else if(music=2){beep=~beep,delay(35);}
    else if(music=3){beep=~beep,delay(40);}
    else if(music=4){beep=~beep,delay(45);}
    else if(music=5){beep=~beep,delay(50);}
    else if(music=6){beep=~beep,delay(55);}
    else if(music=7){beep=~beep,delay(60);}
    else if(music=8){beep=~beep,delay(65);}
    else if(music=9){beep=~beep,delay(70);}
    else if(music=10){beep=~beep,delay(75);}
    else if(music=11){beep=~beep,delay(80);}
    else if(music=12){beep=~beep,delay(85);}
    else if(music=13){beep=~beep,delay(90);}
    else if(music=14){beep=~beep,delay(95);}
    else if(music=15){beep=~beep,delay(100);}
    else if(music=16){beep=~beep,delay(105);}
    }
    u8 keyscan()
    {
    u8 keyvalue=0;key=0x0f;if(key!0x0f)
    {
    delay(100);if(key!0x0f)
    {
    if(key=0x07)keyvalue=1;else if(key=0x0b)keyvalue=2;else if(key=0x0d)keyvalue=3;else if(key=0x0e)keyvalue=4;key=0xf0;if(key=0x70)keyvalue+0;else if(key=0xb0)keyvalue+4;else if(key=0xd0)keyvalue+8;else if(key=0xe0)keyvalue+12;while(key!0xf0);}
    }
    return keyvalue;}
    void main()
    {
    u8 keyvalue;u8 time;while(1)
    {
    keyvalue=keyscan();if(keyvalue!0)
    {
    for(time=0;time<((17-keyvalue)*1200);time+)/可更改延时时间
    {
    music_play(keyvalue);}
    }
    }
    }

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