#include ﻩ＃ｄ ef ｉ n ｅ u ｃ har u ｎｓ i ｇ ned ｃ ha ｒ ＃define ui ｎ t unsigned int sbit KEY １ ＝ P3＾4;sbit Ｋ EY2 = P3^5;sbit K Ｅ Y3 = Ｐ３^6;sbit IN1 = P1^0；ｓｂｉ t IN2 ＝ P1^1;sb ｉ t ＥＮ A ＝ P1^2;ｓ fr ld ａ ta＝0x80；ｓｂ it ｄ ula＝P ２^6;s ｂ i ｔ wela＝P ２＾7;//ｓ b ｉ t lcd ｅｎ=Ｐ 3^４；／/ｕ ch ａｒ timer,m ｓ，t_ｓｅ t = 1；ｕ ch ａ r T_N=１ 00;uchar T_N １=1 ０ 0;uc ｈ ar T＿H_Ｎ=50;ucha ｒ Ｔ＿H_N1=50;ｖ o ｉ d msp ｌ ay(ucha ｒ,uchar);ｕｃｈ ar ｃ o ｄ e x1[]={0x3 ｆ，0x ０ 6,0 ｘ５ｂ,0 ｘ 4f,0x6 ６,０ x ６ d，0 ｘ 7d,0x27,0x ７f,０ x6f,0x77,0x7c,０ x39，0x5e，0 ｘ 79，０ x ７ 1｝;//ucha ｒ code x2[ ］ ={0xc ０ ,0 ｘ ｆ 9, ０ xa4,0x ｂ 0 ， 0x99, ０ ｘ 92,0x82,0xd8 ， 0x ８０,0x90，0x88,0x83，０ xc6，0 ｘ a1,0x ８６,0x ８ e};uch ａｒ co ｄ e x ３[]=｛0xfe,0x ｆ d,0xfb,0xf7，０ xef,0xd ｆ}；//uchar co ｄ eﻩx ４[]＝｛0x0 １，0x02,0x04,0x08,０ x １ 0,０ x20}；v ｏ id delay（u ｉ nt ｚ)ﻩ//延时函数{uint ｘ;ﻩfo ｒ（x=z;x＞0;ｘ--);}voi ｄ Key_Sca ｎ(){if(K Ｅ Y1 == ０)｛ﻩﻩdelay(2 ０）;ｗ hi ｌ e(！KEY1）;ﻩﻩT＿H＿N+＋;ﻩﻩi ｆ(T_Ｈ_N >=9 ９)ﻩ{ﻩﻩﻩﻩＴ_Ｈ_N ＝9 ９;ﻩﻩ｝ﻩ}if(KE Ｙ 2 ＝= 0){ﻩﻩdelay(20);ﻩﻩｗ hile(!KEY2)；ﻩﻩT_H_Ｎ-－;ﻩﻩif(T_H＿Ｎ <＝ 1)ﻩﻩﻩ{ﻩT_H_N = 1；ﻩ｝ﻩ}if(KE Ｙ 3 == ０)ﻩ｛ｄ el ａ y(15);ﻩｗ hile(!Ｋ E Ｙ３);ﻩﻩI Ｎ１＝~IN1；ﻩＩ N2＝~I Ｎ 2；ﻩ}}v ｏ id Ｍ oto ｒ_Ｉ nit()｛ENA ＝ 0;IN1 = 1;IN2 ＝ 0;}void Timer0＿Init(){T Ｍ OD=0 Ｘ 12;Ｔ H0＝(256-50）;TL ０=(2 ５６-50）;//TH １＝(655 ３ 5-T＿H)/2 ５ 6;/／ﻩTL1=(6 ５ 535－T＿H)%256；ＥＡ=1;ﻩET0=1；ﻩＴ R ０=１;｝void ｍ ain(){uchar ｋ３,k2,ｋ 1，k0;Time ｒ 0_I ｎ it(）;Ｍ otor＿Ｉｎ it(）;whi ｌ e(1）ﻩ{ﻩk ２=Ｔ_H_N/10;k3=T＿Ｈ_N%10；k1=0;k0＝0;ﻩﻩm ｓ pla ｙ(k ０，2)；ﻩﻩmsp ｌ ay(k1，３）; ﻩﻩmsp ｌ ay（k ２,４）；ﻩmspl ａ y(k3，５);Key_Scan（);}}void t ｉｍｅ r ０() interr ｕ pt 1{ﻩTR0=0;／／TH0=(６ 55 ３ 6-50)／25 ６；//TL0=(65 ５ 36-5 ０)%256; T_H_N1--;i ｆ（0＝=T_H＿Ｎ１)ﻩ{ﻩEN Ａ=0；ﻩＴ_H_N １=1;}T＿N1－-;if(T＿Ｎ 1＝=０){ENA＝1;ﻩﻩＴ＿N1=100;T_H＿Ｎ 1=T_H_N;ﻩ}Ｔ R0=1;}void msplay（uchar ｙ１,uch ａｒ ｙ 2)ﻩ{ﻩ ldata = ｘ 1［y1];ﻩdul ａ=1；ﻩﻩﻩdula＝0; delay（１)； ｌ data = x3［y2];ﻩw ｅ la=1;ﻩw ｅｌ a=0; dela ｙ(1）; ｌｄａ t ａ = 0x0 ０；ﻩﻩﻩdula=１；ﻩﻩdul ａ=０; ｄｅ lay（1);ﻩ ldata = ０ x0f ｆ;ﻩﻩwela＝１;ﻩﻩw ｅ la=０;ﻩ d ｅ lay(1);ﻩ ﻩ }
