單片機課程設計-文庫吧資料
2024-10-17 14:23本頁面
【正文】 ))。LCD_EP = 0。result =(BOOL)(P0 amp。_nop_()。_nop_()。LCD_RW = 1。} } }BOOL lcd_bz(){// 測試LCD忙碌狀態(tài) BOOL result。_nop_()。i++){_nop_()。while(ms){for(i = 0。BYTE code dis4[] = {“eiXeiX ”}。BYTE code dis2[] = {“DanPianJi ”}。sbit LCD_EP = P2^2。sbit LCD_RS = P2^0。各位可編譯一下看看匯編結果就知道了!}typedef unsigned char BYTE。}void delayms(unsigned char a)//豪秒延時子程序{while(a)。}void delay(unsigned char m)//控制頻率延時{unsigned i=3*m。TL0=0xef。//n為節(jié)拍常數(shù)變量unsigned char code music_tab[] ={0x18, 0x30, 0x1C , 0x10, //格式為: 頻率常數(shù), 節(jié)拍常數(shù), 頻率常數(shù), 節(jié)拍常數(shù)，0x20, 0x40, 0x1C , 0x10，0x18, 0x10, 0x20 , 0x10，0x1C, 0x10, 0x18 , 0x40，0x1C, 0x20, 0x20 , 0x20，0x1C, 0x20, 0x18 , 0x20，0x20, 0x80, 0xFF , 0x20，0x30, 0x1C, 0x10 , 0x18，0x20, 0x15, 0x20 , 0x1C，0x20, 0x20, 0x20 , 0x26，0x40, 0x20, 0x20 , 0x2B，0x20, 0x26, 0x20 , 0x20，0x20, 0x30, 0x80 , 0xFF，0x20, 0x20, 0x1C , 0x10，0x18, 0x10, 0x20 , 0x20，0x26, 0x20, 0x2B , 0x20，0x30, 0x20, 0x2B , 0x40，0x20, 0x20, 0x1C , 0x10，0x18, 0x10, 0x20 , 0x20，0x26, 0x20, 0x2B , 0x20，0x30, 0x20, 0x2B , 0x40，0x20, 0x30, 0x1C , 0x10，0x18, 0x20, 0x15 , 0x20，0x1C, 0x20, 0x20 , 0x20，0x26, 0x40, 0x20 , 0x20，0x2B, 0x20, 0x26 , 0x20，0x20, 0x20, 0x30 , 0x80，0x20, 0x30, 0x1C , 0x10，0x20, 0x10, 0x1C , 0x10，0x20, 0x20, 0x26 , 0x20，0x2B, 0x20, 0x30 , 0x20，0x2B, 0x40, 0x20 , 0x15，0x1F, 0x05, 0x20 , 0x10，0x1C, 0x10, 0x20 , 0x20，0x26, 0x20, 0x2B , 0x20，0x30, 0x20, 0x2B , 0x40，0x20, 0x30, 0x1C , 0x10，0x18, 0x20, 0x15 , 0x20，0x1C, 0x20, 0x20 , 0x20，0x26, 0x40, 0x20 , 0x20，0x2B, 0x20, 0x26 , 0x20，0x20, 0x20, 0x30 , 0x30，0x20, 0
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