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1、精選優(yōu)質(zhì)文檔-----傾情為你奉上
專心---專注---專業(yè)
#include
#include "LCD1602.h"
uint Num=0;
uchar NumCode[4]={0,0,0,0};
//---------------中斷加一--------------
void my_INT1(void) interrupt 0
{
Num++;
}
//-----------------------------
void Disp()
{
uint m;
NumCode[0]=Num/1000;
NumCode[1]=N
2、um%1000/100;
NumCode[2]=Num%100/10;
NumCode[3]=Num%10;
for(m=0;m<4;m++)
{
LCD_Disp(0,5+m,NumCode[m]+0x30);
}
}
//---------------------
void main()
{
IT0=1;EA=1;EX0=1;
LCD_Init();
while(1)
{
Disp();
}
}
#include
#include "LCD1602.h"
uint Num=37
3、28;
uchar NumCode[4]={0,0,0,0};
//-----------------------自動加一-------------------------
void Disp()
{
uchar m;
NumCode[0]=Num/1000;
NumCode[1]=Num%1000/100;
NumCode[2]=Num%100/10;
NumCode[3]=Num%10;
for(m=0;m<4;m++)
{
LCD_Disp(0,6+m,NumCode[m]+0x30);
}
}
//-----------------
4、---------------------------
void main()
{
LCD_Init();
while(1)
{
Disp();
Num++;
Delay(50000);
}
}
#include
#include "LCD1602.h"
uint Num=5432;
uchar NumCode[4]={0,0,0,0};
//----------定時器T0按鍵加一---------------
void T0Init()
{ TMOD=0x0d;
TH0=5432/256;
5、
TL0=5432%256;
TR0=1; }
//------------------------------------------
void Disp()
{ int m;
NumCode[0]=Num/1000;
NumCode[1]=Num%1000/100;
NumCode[2]=Num%100/10;
NumCode[3]=Num%10;
for(m=0;m<4;m++)
{
LCD_Disp(0,5+m,NumCode[m]+0x30);
}
}
//-----------------------------------
6、--------
void main()
{
T0Init();
LCD_Init();
while(1)
{
Num=TH0*256+TL0;
Disp();
}
}
#include
#define uchar unsigned char
uchar T0Num;
sbit LED=P1^0;
//--------定時器TO使LED自動一秒閃一下---------
void T0Init()
{
TMOD=0x01;
TH0=(65536-10000)/256;
TL0=(65536-10000)%
7、256;
TR0=1;
ET0=1;
EA=1;
}
//---------------------------
void T0Sever() interrupt 1
{
TH0=(65536-10000)/256;
TL0=(65536-10000)%256;
T0Num++;
if(T0Num==100)
{
LED=~LED;
T0Num=0;
}
}
//---------------------------
void main()
{
T0Init();
while(1)
{
}
}
8、#include
#define uchar unsigned char
#define uint unsigned int
uchar num[10]=
{
0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f
};
uint shu;
//-----------外部中斷按鍵加減一----------
void my_INT1(void) interrupt 0
{
shu--;
}
//-----------------------------------------------------
9、void my_INT2(void) interrupt 2
{
shu++;
}
//------------------------------------------------------
void main()
{
shu=5;
IT0=1;EA=1;EX0=1;
IT1=1;EA=1;EX1=1;
while(1)
{
P2=num[shu];
if(shu==10){shu=0;}
if(shu==-1){shu=9;}
}
}
#include
#define uint uns
10、igned int
#define uchar unsigned char
uchar Disp[4]={0x9a,0xca,0xa9,0xac};
//------------------------交通燈---------------------
void delay3ms(uchar i)
{
uint n,j,k;
for(;i>=1;i--)
{
for(n=2;n>=1;n--)
{
for(j=250;j>=1;j--)
{
for(k=200;k>=1;k--);
}
}
}
}
11、//-------------------------------------
void main()
{
while(1)
{
P1=Disp[0];delay3ms(4);
P1=Disp[1];delay3ms(1);
P1=Disp[2];delay3ms(4);
P1=Disp[3];delay3ms(1);
}
}
#include
#define uchar unsigned char
uchar T0Num=0;
uchar PWM=50;
sbit LED=P3^7;
//------------
12、PWM頻率------
void T0Init()
{
TMOD=0x01;
TH0=(65536-100)/256;// 0.1ms
TL0=(65536-100)%256;
ET0=1;
EA=1;
TR0=1;
}
//-----------------------
void Ex0Init()
{
IT0=1;
EX0=1;
EA=1;
}
//------------------------
void main()
{
T0Init();
Ex0Init();
while(1)
{
}
}
//-----
13、-------------------
void T0Server() interrupt 1
{
TH0=(65536-100)/256;// 0.1ms
TL0=(65536-100)%256;
T0Num++;
if(T0Num==PWM)
{
LED=1;
}
if(T0Num==100)
{
T0Num=0;
LED=0;
}
}
//--------------------------
void Int0Server() interrupt 0
{
PWM=PWM+5;
if(PWM>=100)
{
14、 PWM=0;
}
}
include
#define uchar unsigned char
uchar i,Flagls,Scon,T0Num;
uchar code LedCode[8]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
//-------串口74LS164驅(qū)動流水燈--------------
void T0_Init()
{
TMOD=0x01;
TH0=(65536-50000)/256;
15、
TL0=(65536-50000)%256;
TR0=1;
ET0=1;
EA=1;
}
//----------------
void Serial_Init()
{
Scon=0x00;
}
//------------------
void SerialSend (uchar ch)
{
SBUF=ch;
while(TI==0)
{
}
TI=0;
}
//--------------
void main()
{
T0_Init();
Serial_Init();
while(1)
{
if(F
16、lagls==1)
{
Flagls=0;
SerialSend(LedCode[i]);
i++;
if(i>7)
{
i=0;
}
}
}
}
//------------------
void Toserver() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
T0Num++;
if(T0Num>20)
{
T0Num=0;
Flagls=1;
}
}
17、
#include
#define uchar unsigned char
#define uint unsigned int
uchar DispCode[10]={0xfc,0x60,0xda,0xf2,0x66,
0xb6,0x3e,0xe0,0xfe,0xe6};
uint Num=9995;
uchar NumCode[4]={0,0,0,0};
uchar T1Num;
bit Flag1s=0;
//---------串口74LS164驅(qū)動數(shù)碼管----------------
void Se
18、rialInit()
{
SCON=0x00;
}
//-----------------------------------------
void T1Init()
{
TMOD=0x10;
TH1= -10000/256;
TL1= -10000%256;
TR1=1;
ET1=1;
EA=1;
}
//------------------------------------------
void Disp()
{
uchar i;
NumCode[0]=Num/1000;
NumC
19、ode[1]=Num%1000/100;
NumCode[2]=Num%100/10;
NumCode[3]=Num%10;
for(i=0;i<4;i++)
{
SBUF=DispCode[NumCode[3-i]];
while(TI==0)
{
}
TI=0;
}
}
//------------------------------------------
void main()
{
SerialInit();
T1Init();
while(1)
{
20、 if(Flag1s==1)
{
Flag1s=0;
Disp();
}
}
}
//-----------------------------------------
void T1Server() interrupt 3
{
TH1= -10000/256;
TL1= -10000%256;
T1Num++;
if(T1Num==100)
{
T1Num=0;
Flag1s=1;
Num++;
if(Num>9999)
{
21、 Num=0;
}
}
}
#include
#define uchar unsigned char
#define uint unsigned int
uchar T0Num;
bit Flag1s=0;
uchar DispCode[10]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f};
//--------MUC_MUC串口自發(fā)自收-----------
void SerialInit()
{
SCON=0x50; //方
22、式1 允許接收
PCON=0x00; //串口波特率不加倍
TMOD|=0x20; //定時器1，方式2
TH1=0xfd; //波特率為9600
TL1=0xfd;
TR1=1; //啟動定時器
ES=1;
EA=1;
}
//--------------------------------
void T0Init()
{
TMOD|=0x01;
TH0=-10000/256;
TL0=-10000%256;
ET0=1;
TR0=1;
EA=1;
}
//--------------------------
23、------
void main()
{
uchar k;
SerialInit();
T0Init();
while(1)
{
if(Flag1s==1)
{
Flag1s=0;
SBUF=DispCode[k];
k++;
if(k>9)
{
k=0;
}
}
}
}
//--------------------------------
void SerialServer() interrupt 4
{
if(RI==1)
{
RI=0;
P2=SBUF;
24、 }
else
{
TI=0;
}
}
//--------------------------------
void T0Server() interrupt 1
{
TH0=-10000/256;
TL0=-10000%256;
T0Num++;
if(T0Num==100)
{
T0Num=0;
Flag1s=1;
}
}
#include
#define uchar unsigned char
#define uint unsigned int
uchar T0Num;
bi
25、t Flag1s=0;
uchar DispCode[10]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f};
//-----------兩機(jī)通信（主機(jī)代碼）----------------------
void SerialInit()
{
SCON=0x50; //方式1 允許接收
PCON=0x00; //串口波特率不加倍
ES=1;
EA=1;
}
//---------------------------------
void T1Init()
{
TMOD=0x20; //定時器
26、1，方式2
TH1=0xfd; //波特率為9600
TL1=0xfd;
TR1=1; //啟動定時器
}
//--------------------------------
void T0Init()
{
TMOD|=0x01;
TH0=-10000/256;
TL0=-10000%256;
ET0=1;
TR0=1;
EA=1;
}
//--------------------------------
void main()
{
uchar k;
SerialInit();
T1Init();
T0Ini
27、t();
while(1)
{
if(Flag1s==1)
{
Flag1s=0;
P2=DispCode[k];
SBUF=DispCode[k];
k++;
if(k>9)
{
k=0;
}
}
}
}
//--------------------------------
void SerialServer() interrupt 4
{
if(RI==1)
{
RI=0;
}
else
{
TI=0;
}
}
//----------------
28、----------------
void T0Server() interrupt 1
{
TH0=-10000/256;
TL0=-10000%256;
T0Num++;
if(T0Num==100)
{
T0Num=0;
Flag1s=1;
}
}
#include
#define uchar unsigned char
uchar Ch;
//------兩機(jī)通信（從機(jī)代碼）----------------
void SerialInit()
{
SCON=0x50; //方式1 允許接收
PCO
29、N=0x00; //串口波特率不加倍
ES=1;
EA=1;
}
//---------------------------------
void T1Init()
{
TMOD=0x20; //定時器1，方式2
TH1=0xfd; //波特率為9600
TL1=0xfd;
TR1=1; //啟動定時器
}
//--------------------------------
void main()
{
SerialInit();
T1Init();
while(1)
{
P2=Ch;
}
}
//---
30、-----------------------------
void SerialServer() interrupt 4
{
if(RI==1)
{
RI=0;
Ch=SBUF;
}
else
{
TI=0;
}
}
#include
#define uchar unsigned char
uchar DispCode[10]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f};
uchar Num=5;
//----------------多機(jī)通信
31、（主機(jī)代碼）------------
void ExInit()
{ IT0=1;
IT1=1;
EX0=1;
EX1=1;
EA=1;
}
//---------------------------------
void SerialInit()
{ SCON=0xd0; //方式3 允許接收
PCON=0x00; //串口波特率不加倍
TMOD=0x20; //定時器1，方式2
TH1=0xfd; //波特率為9600
TL1=0xfd;
TR1=1; //啟動定時器
ES=1;
EA=1;
}
//----
32、----------------------------
void SBUFSend(uchar Ch)
{ SBUF=Ch;
while(TI==0)
{ }
TI=0; }
//--------------------------------
void SendControl(uchar Addr,uchar Data)
{ TB8=1;
SBUFSend(Addr);
TB8=0;
SBUFSend(Data);
}
//--------------------------------
void main()
{ SerialInit();
33、ExInit();
while(1)
{ }
}
//--------------------------------
void SerialServer() interrupt 4
{ uchar Ch;
if(RI==1)
{ RI=0;
Ch=SBUF;
if(Ch=='b')
{
P2=DispCode[1];
}
if(Ch=='c')
{
P2=DispCode[2];
}
}
else
{TI=0;}
}
//-------------------------------
void
34、 Ex0Server() interrupt 0
{ Num++;
if(Num>9)
{
Num=0;
}
SendControl('b',Num);
}
//-----------------------------
void Ex1Server() interrupt 2
{
Num--;
if(Num==255)
{
Num=9;
}
SendControl('c',Num);
}
*************************************
#include
#define uchar
35、 unsigned char
uchar DispCode[10]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f};
//------------多機(jī)通信（從機(jī)1）---------------------
void SerialInit()
{
SCON=0xf0; //方式3 允許接收,SM2=1
PCON=0x00; //串口波特率不加倍
TMOD=0x20; //定時器1，方式2
TH1=0xfd; //波特率為9600
TL1=0xfd;
TR1=1; //啟動定時器
36、ES=1;
EA=1;
}
//-------------------------------
void SBUFSend(uchar Ch)
{
SBUF=Ch;
while(TI==0)
{
}
TI=0;
}
//--------------------------------
void main()
{
SerialInit();
while(1)
{
}
}
//--------------------------------
void SerialServer() interrupt 4
{
uchar Ch;
37、 if(RI==1)
{
RI=0;
Ch=SBUF;
if(RB8==1) //地址
{
if(Ch=='b')
{
SM2=0; //是自己的地址，置SM2=0，開始接收數(shù)據(jù)
SBUFSend('b');
}
else
{
SM2=1; //不是自己的地址，置SM2=1。
}
}
if(RB8==0)
{
P2=DispCode[Ch];
SM2=1;//接收完數(shù)據(jù)，準(zhǔn)備下次接收地址。
}
}
}
*************
38、***********************
#include
#define uchar unsigned char
uchar DispCode[10]={0x3f,0x06,0x5b,0x4f,0x66, 0x6d,0x7d,0x07,0x7f,0x6f};
//----------多機(jī)通信（從機(jī)2）-----------
void SerialInit()
{ SCON=0xf0; //方式3 允許接收,SM2=1
PCON=0x00; //串口波特率不加倍
TMOD=0x20; //定時器1，方式2
TH1=0xfd; //波特
39、率為9600
TL1=0xfd;
TR1=1; //啟動定時器
ES=1;
EA=1;
}
//-------------------------------
void SBUFSend(uchar Ch)
{ SBUF=Ch;
while(TI==0)
{
}
TI=0;
}
//--------------------------------
void main()
{ SerialInit();
while(1)
{
}
}
//--------------------------------
void Ser
40、ialServer() interrupt 4
{ uchar Ch;
if(RI==1)
{
RI=0;
Ch=SBUF;
if(RB8==1) //地址
{
if(Ch=='c')
{
SM2=0; //是自己的地址，置SM2=0，開始接收數(shù)據(jù)
SBUFSend('c');
}
else
{
SM2=1; //不是自己的地址，置SM2=1。
}
}
if(RB8==0)//數(shù)據(jù)
{
P2=DispCode[Ch];
SM2=1;//接收完
41、數(shù)據(jù)，準(zhǔn)備下次接收地址。
}
}
}
#include
#define uchar unsigned char
#define uint unsigned int
uchar T0Num=0;
sbit DAWR=P3^6;
uchar code SinTab[128]={
64,67,70,73,76,79,82,85,88,91,94,96,99,102,104,106,
109,111,113,115,117,118,120,121,123,124,125,126,126,
127,127,127,127,127,127,127,
42、126,126,125,124,123,121,
120,118,117,115,113,111,109,106,104,102,99,96,94,91,
88,85,82,79,76,73,70,67,64,60,57,54,51,48,45,42,39,
36,33,31,28,25,23,21,18,16,14,12,10,9,7,6,4,3,2,1,
1,0,0,0,0,0,0,0,1,1,2,3,4,6,7,9,10,12,14,16,18,21,23,
25,28,31,33,36,39,42,45,48,51,54,57,60};
//------------ DAC
43、0832（波形發(fā)生器）--------------
void T0Init()
{
TMOD=0x01;
TH0=(65536-1000)/256;
TL0=(65536-1000)%256;
TR0=1;
ET0=1;
EA=1;
}
//--------------------------
void DA(uchar DAValue)
{
DAWR=0;
P0=DAValue;
DAWR=1;
}
//---------------------------
void main()
{
IT0=1;EA=1;EX0=1;
IT1
44、=1;EA=1;EX1=1;
T0Init();
while(1)
{
}
}
//--------------------------
void T0Server() interrupt 1
{
TH0=(65536-1000)/256;
TL0=(65536-1000)%256;
DA(SinTab[T0Num]);
T0Num++;
if(T0Num>127)
{
T0Num=0;
}
}
#include
45、>
#define uchar unsigned char
#define uint unsigned int
uchar DispCode[10]={0xfc,0x60,0xda,0xf2,0x66,0xb6,0x3e,0xe0,0xfe,0xe6};
uchar NumCode[4]={0,0,0,0};
uchar xdata Adc;
uint AdValue;
uchar T0Num;
bit Flag1s=0;
//----------AD0804電壓轉(zhuǎn)換-----------------
void T0Init()
{ TMOD=0x01;
TH0
46、=(65536-10000)/256;
TL0=(65536-10000)%256;
TR0=1;
ET0=1;
EA=1;
}
void SerialInit()
{ SCON=0x00; }
//------------------------
void Delay(uint n)
{ while(n--);}
//------------------------
void Ad()
{ Adc=0xff; //啟動轉(zhuǎn)換
Delay(100); //等待轉(zhuǎn)換
AdValue=Adc; //讀出轉(zhuǎn)換結(jié)果
}
//-------------
47、------------
void AdProcess()
{ uchar i;
uint Sum=0;
for(i=0;i<8;i++)
{ Ad();
Sum=Sum+AdValue;
}
Sum=Sum>>3;
AdValue=Sum*19.685;
}
//-----------------------
void Disp()
{ uchar k;
NumCode[0]=AdValue/1000;
NumCode[1]=AdValue%1000/100;
NumCode[2]=AdValue%100/10;
NumCode[3
48、]=AdValue%10;
for(k=0;k<4;k++)
{ SBUF=DispCode[NumCode[3-k]];
while(TI==0)
{ }
TI=0;
}
}
//--------------------------------
void main()
{ T0Init();
SerialInit();
while(1)
{ if(Flag1s==1)
{ Flag1s=0;
Ad();
AdProcess();
Disp();
}
}
}
//------------------------------------
void T0Server() interrupt 1
{ TH0=(65536-10000)/256;
TL0=(65536-10000)%256;
T0Num++;
if(T0Num==100)
{ T0Num=0;
Flag1s=1;
}
}
51單片機(jī)經(jīng)典實例源碼
