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以下是我將 舵機(jī)控制程序 和 光耦測(cè)轉(zhuǎn)速的傳感器的控制程序?qū)懺谝黄鸬目偝绦颍?個(gè)程序分別控制的時(shí)候可以分別實(shí)現(xiàn)功能，但是我寫(xiě)在一起了就不能都實(shí)現(xiàn)功能了，請(qǐng)問(wèn)是哪里出了問(wèn)題呢？
舵機(jī)控制程序
#include"reg52.h"
unsigned char count;
sbit pwm=P3^0;
sbit jia=P3^7;
sbit jan=P3^6;
unsigned char jd;
void delay(unsigned char i)
{
unsigned char j,k;
for(j=i;j>0;j--)
for(k=125;k>0;k--);
}
void Time0_Init()
{
TMOD=0x01;
IE=0x82;
TH0=0xfe;
TL0=0x33;
TR0=1;
}
void Time0_Int() interrupt 1
{
TH0=0xfe;
TL0=0x33;
if(count<jd)
pwm=1;
else
pwm=0;
count=(count+1);
count=count%5;
}
void keyscan()
{
if(jia==0)
{
delay(10);
if(jia==0)
{
jd++;
count=0;
if(jd==3)
jd=2;
while(jia==0);
}
}
if(jan==0)
{
delay(10);
if(jan==0)
{
jd--;
count=0;
if(jd==0)
jd=1;
while(jan==0);
}
}
}
void main()
{
jd=1;
count=0;
Time0_Init();
while(1)
{
keyscan();
}
}
光耦傳感器測(cè)小電機(jī)轉(zhuǎn)速的控制程序
#include <reg51.H>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char //宏定義
/*-----------------------端口命名------------------------*/
sbit rs=P1^2; //LCD的數(shù)據(jù)/命令選擇端
sbit rw=P1^1; //LCD的讀寫(xiě)選擇端
sbit e=P1^0; //LCD的使能信號(hào)端
sbit c=P3^2; //c測(cè)速電機(jī)信號(hào)端
//舵機(jī)參數(shù)
unsigned char count;
/*sbit pwm=P3^0;
sbit jia=P3^7;
sbit jan=P3^6;
unsigned char jd;*/
/*-------------------------------------------------------*/
/*-----------------------定義參數(shù)------------------------*/
uint i,z,zhuan,msec; //定義參數(shù)
uchar display[]={" speed= r/min "}; //定義顯示參數(shù)
/*-------------------------------------------------------*/
/*-----------------------毫秒延時(shí)------------------------*/
void delay(uint ms)
{
uint i,j; //為延時(shí)引入i,j兩參數(shù)
for (j=0;j<ms;j++) //延時(shí)第一循環(huán)
for (i=0;i<120;i++); //延時(shí)第二循環(huán)
}
/*-------------------------------------------------------*/
/*--------------------向LCD1602寫(xiě)命令--------------------*/
void write_command(uchar command)
{
rs=0; //數(shù)據(jù)、命令選擇端0為命令
rw=0; //讀、寫(xiě)選擇端0為寫(xiě)
P0=command; //向LCD寫(xiě)命令
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=1; //信號(hào)使能端高電平
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=0; //信號(hào)使能端低電平
}
/*-------------------------------------------------------*/
/*--------------------向LCD1602寫(xiě)數(shù)據(jù)--------------------*/
void write_data(uchar data0)
{
rs=1; //數(shù)據(jù)、命令選擇端 1為數(shù)據(jù)
rw=0; //讀、寫(xiě)選擇端0為寫(xiě)
P0=data0; //向LCD寫(xiě)數(shù)據(jù)
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=1; //信號(hào)使能端高電平
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=0; //信號(hào)使能端低電平
}
/*-------------------------------------------------------*/
/*-------------------外部中斷0計(jì)數(shù)程序-------------------*/
void counter(void) interrupt 0
{
EX1=1; //關(guān)外部中斷1
count++;
if(count==2) //2次循環(huán)為發(fā)動(dòng)機(jī)轉(zhuǎn)一圈
{
count=1; //初始化計(jì)數(shù)
z++; //轉(zhuǎn)圈計(jì)數(shù)加1
} //計(jì)數(shù)+1
EX1=0; //開(kāi)外部中斷1
return;
}
/*-------------------------------------------------------*/
/*------------------------LCD顯示------------------------*/
void displaytolcd()
{
write_command(0x80); //向LCD1602寫(xiě)命令80H
for (i=0;i<sizeof(display)-1;i++) //循環(huán)要傳輸?shù)淖址麄�(gè)數(shù)次,每一次傳一個(gè)字符
{
write_data(display[i]);
delay(5);
}
} /*-------------------------------------------------------*/
/*-----------------內(nèi)部中斷0計(jì)時(shí)計(jì)數(shù)程序-----------------*/
void Timer_0(void) interrupt 1
{
TH0=0x65; //50ms定時(shí)
TL0=0xF3;
msec++;
if(msec==20) //50*20=1S
{
displaytolcd();
msec=0;
zhuan=30*z;
z=0;
}
}
/*-------------------------------------------------------*/
/*----------------------端口初始化-----------------------*/
void int_all()
{
z=0; //初始化z的值
count=0; //初始化count的值
zhuan=0; //初始化轉(zhuǎn)的值
rw=0; //選擇LCD寫(xiě)數(shù)據(jù)指令
delay(15); //延時(shí)15ms
write_command(0x38); //向LCD1602寫(xiě)命令38H
delay(5); //延時(shí)5ms
write_command(0x0e); //向LCD1602寫(xiě)命令0EH
delay(5); //延時(shí)5ms
write_command(0x06); //向LCD1602寫(xiě)命令06H
TMOD=0x01; //內(nèi)部中斷定時(shí)器選擇
TH0=0x66; //50ms定時(shí)
TL0=0x50;
EA=1; //開(kāi)中斷總開(kāi)關(guān)
ET0=1; //開(kāi)內(nèi)部中斷0
TR0=1; //計(jì)時(shí)器開(kāi)始工作
IT0=1; //外部中斷0為下降沿觸發(fā)
EX0=1; //開(kāi)外部中斷0
}
/*-------------------------------------------------------*/
/*-----------------------數(shù)據(jù)處理------------------------*/
void disp_count()
{
display[8]=(zhuan/1000+'0'); //轉(zhuǎn)換轉(zhuǎn)速的千位
display[9]=(zhuan/100%10+'0'); //轉(zhuǎn)換轉(zhuǎn)速的百位
display[10]=(zhuan/10%10+'0'); //轉(zhuǎn)換轉(zhuǎn)速的十位
display[11]=(zhuan%10+'0'); //轉(zhuǎn)換轉(zhuǎn)速的個(gè)位
}
//舵機(jī)函數(shù)
/*void delay(uchar i)
{
uchar j,k;
for(j=i;j>0;j--)
for(k=125;k>0;k--);
} */
/*void Time0_Init()
{
TMOD=0x01;
IE=0x82;
TH0=0xfc;
TL0=0x99;
TR0=1;
}
void Time0_Int() interrupt 1
{
TH0=0xfc;
TL0=0x99;
if(count<jd)
pwm=1;
else
pwm=0;
count=(count+1);
count=count%5;
}
void keyscan()
{
if(jia==0)
{
delay(1);
if(jia==0)
{
jd++;
count=0;
if(jd==3)
jd=2;
while(jia==0);
}
}
if(jan==0)
{
delay(1);
if(jan==0)
{
jd--;
count=0;
if(jd==0)
jd=1;
while(jan==0);
}
}
}
/*void main()
{
jd=1;
count=0;
Time0_Init();
while(1)
{
keyscan();
}
}*/
/*-------------------------------------------------------*/
/*------------------------主函數(shù)-------------------------*/
void main()
{
int_all(); //全局初始化
while(1)
{
disp_count(); //數(shù)據(jù)處理
displaytolcd(); //LCD顯示
}
}
和在一起的總程序
#include <reg51.H>
#include <intrins.h>
#define uint unsigned int
#define uchar unsigned char //宏定義
/*-----------------------端口命名------------------------*/
sbit rs=P1^2; //LCD的數(shù)據(jù)/命令選擇端
sbit rw=P1^1; //LCD的讀寫(xiě)選擇端
sbit e=P1^0; //LCD的使能信號(hào)端
sbit c=P3^2; //c測(cè)速電機(jī)信號(hào)端
//舵機(jī)參數(shù)
unsigned char count;
sbit pwm=P3^0;
sbit jia=P3^3;
sbit jan=P3^4;
unsigned char jd;
/*-------------------------------------------------------*/
/*-----------------------定義參數(shù)------------------------*/
uint i,z,zhuan,msec; //定義參數(shù)
uchar display[]={" speed= r/min "}; //定義顯示參數(shù)
/*-------------------------------------------------------*/
/*-----------------------毫秒延時(shí)------------------------*/
void delay(uint ms)
{
uint i,j; //為延時(shí)引入i,j兩參數(shù)
for (j=0;j<ms;j++) //延時(shí)第一循環(huán)
for (i=0;i<120;i++); //延時(shí)第二循環(huán)
}
/*-------------------------------------------------------*/
/*--------------------向LCD1602寫(xiě)命令--------------------*/
void write_command(uchar command)
{
rs=0; //數(shù)據(jù)、命令選擇端0為命令
rw=0; //讀、寫(xiě)選擇端0為寫(xiě)
P0=command; //向LCD寫(xiě)命令
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=1; //信號(hào)使能端高電平
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=0; //信號(hào)使能端低電平
}
/*-------------------------------------------------------*/
/*--------------------向LCD1602寫(xiě)數(shù)據(jù)--------------------*/
void write_data(uchar data0)
{
rs=1; //數(shù)據(jù)、命令選擇端 1為數(shù)據(jù)
rw=0; //讀、寫(xiě)選擇端0為寫(xiě)
P0=data0; //向LCD寫(xiě)數(shù)據(jù)
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=1; //信號(hào)使能端高電平
delay(5); //稍做延遲，代替檢測(cè)忙狀態(tài)
e=0; //信號(hào)使能端低電平
}
/*-------------------------------------------------------*/
/*-------------------外部中斷0計(jì)數(shù)程序-------------------*/
void counter(void) interrupt 0
{
EX1=0; //關(guān)外部中斷1
count++;
if(count==2) //2次循環(huán)為發(fā)動(dòng)機(jī)轉(zhuǎn)一圈
{
count=1; //初始化計(jì)數(shù)
z++; //轉(zhuǎn)圈計(jì)數(shù)加1
} //計(jì)數(shù)+1
EX1=1; //開(kāi)外部中斷1
return;
}
/*-------------------------------------------------------*/
/*------------------------LCD顯示------------------------*/
void displaytolcd()
{
write_command(0x80); //向LCD1602寫(xiě)命令80H
for (i=0;i<sizeof(display)-1;i++) //循環(huán)要傳輸?shù)淖址麄�(gè)數(shù)次,每一次傳一個(gè)字符
{
write_data(display[i]);
delay(5);
}
} /*-------------------------------------------------------*/
/*-----------------內(nèi)部中斷0計(jì)時(shí)計(jì)數(shù)程序-----------------*/
void Timer_0(void) interrupt 1
{
TH0=0x65; //50ms定時(shí)
TL0=0xF3;
msec++;
if(msec==20) //50*20=1S
{
displaytolcd();
msec=0;
zhuan=30*z;
z=0;
}
}
/*-------------------------------------------------------*/
/*----------------------端口初始化-----------------------*/
void int_all()
{
z=0; //初始化z的值
count=0; //初始化count的值
zhuan=0; //初始化轉(zhuǎn)的值
rw=0; //選擇LCD寫(xiě)數(shù)據(jù)指令
delay(15); //延時(shí)15ms
write_command(0x38); //向LCD1602寫(xiě)命令38H
delay(5); //延時(shí)5ms
write_command(0x0e); //向LCD1602寫(xiě)命令0EH
delay(5); //延時(shí)5ms
write_command(0x06); //向LCD1602寫(xiě)命令06H
TMOD=0x01; //內(nèi)部中斷定時(shí)器選擇
TH0=0x66; //50ms定時(shí)
TL0=0x50;
EA=1; //開(kāi)中斷總開(kāi)關(guān)
ET0=1; //開(kāi)內(nèi)部中斷0
TR0=1;
ET1=1; //開(kāi)內(nèi)部
TR1=1; //計(jì)時(shí)器開(kāi)始工作
IT0=1; //外部中斷0為下降沿觸發(fā)
EX0=1; //開(kāi)外部中斷0
IT1=1;
EX1=1;
}
/*-------------------------------------------------------*/
/*-----------------------數(shù)據(jù)處理------------------------*/
void disp_count()
{
display[7]=(zhuan/1000+'0'); //轉(zhuǎn)換轉(zhuǎn)速的千位
display[8]=(zhuan/100%10+'0'); //轉(zhuǎn)換轉(zhuǎn)速的百位
display[9]=(zhuan/10%10+'0'); //轉(zhuǎn)換轉(zhuǎn)速的十位
display[10]=(zhuan%10+'0'); //轉(zhuǎn)換轉(zhuǎn)速的個(gè)位
}
//舵機(jī)函數(shù)
/*void delay(uchar i)
{
uchar j,k;
for(j=i;j>0;j--)
for(k=125;k>0;k--);
} */
void Time0_Init()
{
TMOD=0x01;
IE=0x8a;//
TH0=0xfc;
TL0=0x99;
TR0=1;
}
void Time0_Int() interrupt 1
{
TH0=0xfc;
TL0=0x99;
if(count<jd)
pwm=1;
else
pwm=0;
count=(count+1);
count=count%5;
}
void keyscan()
{
if(jia==0)
{
delay(1);
if(jia==0)
{
jd++;
count=0;
if(jd==3)
jd=2;
while(jia==0);
}
}
if(jan==0)
{
delay(1);
if(jan==0)
{
jd--;
count=0;
if(jd==0)
jd=1;
while(jan==0);
}
}
}
/*void main()
{
jd=1;
count=0;
Time0_Init();
while(1)
{
keyscan();
}
}
/*-------------------------------------------------------*/
/*------------------------主函數(shù)-------------------------*/
void main()
{
int_all(); //全局初始化
jd=1;
count=0;
Time0_Init();
while(1)
{
keyscan(); //按鍵
disp_count(); //數(shù)據(jù)處理
displaytolcd(); //LCD顯示
}
} |
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