智能仪表实验Word文档下载推荐.docx
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智能仪表实验Word文档下载推荐.docx
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voidmain()
while
(1)
P1=0X88;
//D0,D1,D2,D4,D5,D6亮,显示0
DelayNms(1000);
P1=0XDB;
//D2,D5亮,显示1
P1=0XA2;
//D0,D2,D3,D4,D6亮,显示2
P1=0X92;
//D0,D2,D3,D5,D6亮,显示3
P1=0XD1;
//D1,D2,D3,D5亮,显示4
P1=0X94;
//D0,D1,D3,D5,D6亮,显示5
P1=0X85;
//D1,D3,D4,D5,D6亮,显示6
P1=0XDA;
//D0,D2,D5亮,显示7
P1=0X80;
//D0,D1,D2,D3,D4,D5,D6亮,显示8
P1=0X90;
//D0,D1,D2,D3,D5,D6亮,显示9
}
实验二:
A/D转换实验:
absacc.h>
intrins.h>
#defineuintunsignedint
ucharADCDat[3];
//ucharbdataADCbase_at_0x2f;
sbitADC=PSW^5;
sbitCOM=P3^1;
voidTran()
ucharDat;
Dat=ADCDat[0];
if((Dat&
0x40)==0x40)
P1=0xFF;
P2=0xFF;
P3|=0XF0;
return;
0x20)==0x20)
P1=0x00;
P2=0x00;
P3|=0X0F;
}
0x80)==0x80)COM=0;
elseCOM=1;
Dat=_crol_(ADCDat[0],4);
Dat=Dat&
0xf0;
P3&
=0X0f;
P3|=Dat;
P1=ADCDat[1];
P2=ADCDat[2];
{
//ADCDat=0x20;
P0=0x0FF;
TCON=0x01;
IE=0x81;
//if(ADC==1)
//{
//ADC=0;
Tran();
//}
voidint0()interrupt0using1
ucharDat1;
IE=0x00;
Dat1=P0;
if((Dat1&
0xf0)==0)
Dat1=_crol_((Dat1&
0x0f),4);
ADCDat[0]=(Dat1&
0xe0)|(_crol_(Dat1,4))&
0x01;
doDat1=P0;
while((Dat1&
0x80)==0);
ADCDat[1]=_crol_((Dat1&
0x40)==0);
Dat1=Dat1&
0x0f;
ADCDat[1]=ADCDat[1]|Dat1;
0x20)==0);
ADCDat[2]=_crol_((Dat1&
0x10)==0);
ADCDat[2]=ADCDat[2]|Dat1;
ADC=1;
}Tran();
IE=0x81;
实验三:
D/A转换实验
ucharcodesine_table[]={0x80,0x8c,0x98,0xa5,0xb0,0xbc,0xc7,0xd1,
0xda,0xe2,0xea,0xf0,0xf6,0xfa,0xfd,0xff,
0xff,0xff,0xfd,0xfa,0xf6,0xf0,0xea,0xe3,
0xda,0xd1,0xc7,0xbc,0xb1,0xa5,0x99,0x8c,
0x80,0x73,0x67,0x5b,0x4f,0x43,0x39,0x2e,
0x25,0x1d,0x15,0xf,0x9,0x5,0x2,0x0,0x0,
0x0,0x2,0x5,0x9,0xe,0x15,0x1c,0x25,0x2e,
0x38,0x43,0x4e,0x5a,0x66,0x73};
sbitK1=P2^7;
sbitWR1=P2^5;
voidDelay(ucharx)
uchari;
while(--x)for(i=0;
1;
i++);
uchark;
if(K1==0)
{
for(k=0;
k<
64;
k++)
{
WR1=1;
P0=sine_table[k];
WR1=0;
Delay
(1);
}
}
else
255;
k=k+4)
实验四:
步进电机实验
ucharcodeFFW[]={0X03,0X02,0X06,0X04,0X0C,0X08,0X09,0X01,};
ucharcodeREV[]={0X01,0X09,0X08,0X0C,0X04,0X06,0X02,0X03,};
sbitK1=P3^0;
sbitK2=P3^1;
sbitK3=P3^2;
voiddelay_ms(uintx)
uchart;
while(x--)
for(t=0;
t<
120;
t++);
voidSTEP_MOTOR_FFW(ucharn)
uchari,j;
1*n;
for(j=0;
j<
8;
j++)
if(K3==0)break;
P1=FFW[j];
delay_ms(200);
voidSTEP_MOTOR_REV(ucharn)
P1=REV[j];
ucharn=3;
{
P0=0XFE;
STEP_MOTOR_FFW(n);
//if(K3==0)break;
elseif(K2==0)
P0=0XFD;
STEP_MOTOR_REV(n);
else
P0=0XFb;
//P1=0X03;
实验五、六:
热电阻测温装置
math.h>
sbitCS=P3^3;
//使能。
sbitCLK=P3^0;
//时钟
sbitDO=P3^1;
//数据输出
sbitDI=P3^1;
//数据输入
charCC[]="
11001001"
;
uchartab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
ucharcodetab2[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};
uchartemp;
uintvvv,i;
uinttem;
//通道的选择:
0x02就是单通道0;
0x03就是单通道1;
//0x00就是双通道ch0="
+"
;
ch0="
-"
//0x01就是双通道ch0="
voiddelay(inttt)//延时
while(tt--)
{for(i=0;
voidstartADC()
CS=1;
_nop_();
CLK=0;
CS=0;
DI=1;
CLK=1;
DI=0;
voidchoiceADC(uintCH)//CH为0选择通道ch0,为1,选择ch1进行AD转换
startADC();
if(CH==0)
//上升沿DI=1
//1个下降沿DI=1
//第3个上升沿DI=0
else
/********通道选择结束开始读取转换后的二进制数****/
CLK=1;
//下降沿读数,一下进行判断和处理,共8次
for(i=0;
if(DO)
temp|=0x01;
temp&
=0xfe;
temp=temp<
<
vvv=temp;
voiddisplay(uintdat)
P2=0xfb;
//P0=tab2[dat/100];
P0=(dat/100);
delay
(1);
//P0=0xff;
P2=0xfd;
//P0=tab2[dat%100/10];
P0=(dat%100/10);
P2=0xfe;
//P0=tab2[dat%10];
P0=(dat%10);
P2=0x00;
P0=0xff;
choiceADC(0);
tem=29013-100*sqrt(336701-(longint)(785012*vvv/10000)+578)/2;
display(tem);
//display(vvv);
实验七:
串口通信实验
ucharrb[101];
ucharbi=0;
ucharcodedis[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00};
ucharcodeLEDTABVCC[]={0XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90,0X88,0X83,0XC6,0XA1,0X86,0X8E};
voiddelay(ucharm)
while(--m)
uchari,a;
P0=0Xff;
rb[0]=0x0a;
SCON=0X50;
TMOD=0X20;
TH1=0XFD;
TL1=0XFD;
PCON=0X00;
IE=0X91;
IT0=1;
IP=0X01;
TR1=1;
{P2=0X01;
for(i=0;
6;
{if(i==0)P2=0X01;
if(rb[i]==0x0a)
break;
P0=LEDTABVCC[rb[i]];
delay(10);
//i++;
P2=_crol_(P2,1);
//P2=a;
//P0=0X00;
bi=0;
voiduart()interrupt4
ucharc;
if(RI==0)
RI=0;
c=SBUF;
if(c>
='
0'
&
c<
9'
)
rb[bi]=c-'
rb[bi+1]=0x0a;
bi=(bi+1)%100;
voidex0()interrupt0
uchar*s="
单片机与串口调试助手之间的通信!
\r\n"
uchari=0;
while(s[i]!
\0'
SBUF=s[i];
while(TI==0);
TI=0;
i++;
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