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  • 大小: 88KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-02
  • 語言: 其他
  • 標簽: 可調電源??

資源簡介

基于51單片機的0·5V可調直流電源Proteus仿真,歡迎大家下載

資源截圖

代碼片段和文件信息

#include?
#include?
#include?“timer.h“
#include?“global.h“
#define?delay4us()?{_nop_();_nop_();_nop_();_nop_();}
#define?vout?1
#define?vset?0
#define?vmode
sbit?RS?=?P2^0;
sbit?RW?=?P2^1;
sbit?EN??=?P2^2;

sbit?DACSCLK?=?P2^3;
sbit?DACCS?=?P2^4;
sbit?DACDIN??=?P2^5;

sbit?CS??=?P1^0;
sbit?CLK?=?P1^1;
sbit?DIO?=?P1^2;
sbit?KEY1?=?P3^6;
sbit?KEY2?=?P3^7;
#ifdef?vmode
uchar?Display_Buffer[]?=?“00.00V???????????“;
uchar?code?Line1[]?=?“Current?Voltage:“;
#else
uchar?Display_Buffer[]?=?“????????????????“;
uchar?code?Line1[]?????=?“Current?Speed:??“;
#endif
extern?uint?speed;
void?Delayms(uint?ms)
{
? uchar?i;
while(ms--)
{
? for(i=0;i<120;i++);
}
}

uchar?Busy_Check()
{
? uchar?LCD_Status;
RS?=?0;
RW?=?1;
EN?=?1;
Delayms(1);
??? LCD_Status?=?P0;
EN?=?0;
return?LCD_Status;
}

void?Write_LCD_Command(uchar?cmd)
{
? while((Busy_Check()&0x80)==0x80);
RS?=?0;
RW?=?0;
EN?=?0;
P0?=?cmd;
EN?=?1;
Delayms(1);
EN?=?0;
}

void?Write_LCD_Data(uchar?dat)
{
? while((Busy_Check()&0x80)==0x80);
RS?=?1;
RW?=?0;
EN?=?0;
P0?=?dat;
EN?=?1;
Delayms(1);
EN?=?0;
}

void?Initialize_LCD()
{
? Write_LCD_Command(0x38);
Delayms(1);
Write_LCD_Command(0x01);
Delayms(1);
Write_LCD_Command(0x06);
Delayms(1);
Write_LCD_Command(0x0c);
Delayms(1);
}

void?ShowString(uchar?xuchar?yuchar?*str)
{
? uchar?i?=?0;
if(y?==?0)
Write_LCD_Command(0x80?|?x);
if(y?==?1)
Write_LCD_Command(0xc0?|?x);
for(i=0;i<16;i++)
{
? Write_LCD_Data(str[i]);
}
}

uchar?Get_AD_Result(uchar?ch)
{
? uchar?idat1=0dat2=0;
CS??=?0;
CLK?=?0;
DIO?=?1;?_nop_();?_nop_();
CLK?=?1;?_nop_();?_nop_();
CLK?=?0;

DIO?=?1;?_nop_();?_nop_();
CLK?=?1;?_nop_();?_nop_();
CLK?=?0;
if(ch)
DIO?=?1;
else
DIO?=?0;
?_nop_();?_nop_();
CLK?=?1;?_nop_();?_nop_();
CLK?=?0;

DIO?=?1;?_nop_();?_nop_();
for(i=0;i<8;i++)
{
? CLK?=?1;?_nop_();?_nop_();
CLK?=?0;?_nop_();?_nop_();
if(DIO)?dat1?|=0x80>>i;
}
for(i=0;i<8;i++)
{
if(DIO)?dat2?|=0x01< CLK?=?1;?_nop_();?_nop_();
CLK?=?0;?_nop_();?_nop_();
} ?
CS?=?1;
if?(dat1?==?dat2)
return?dat1;
else
return?0x00;
}

void?Set_DAC(uint?dacvalue)
{
? uchar?i;
uint?dat;
dat?=?dacvalue;
dat?&=?0x03ff;
DACCS??=?0;
DACSCLK?=?0;

for(i=0;i<12;i++)
{
? if(dat?&?0x0200)
DACDIN?=?1;
else
DACDIN?=?0;
DACSCLK?=?1;
dat?<<=?1;
DACSCLK?=?0;
}
DACCS?=?1;
}

void?main()
{
? uchar?B;
uint?dv;
Initialize_LCD();
InitTimer();
Delayms(10);
v?=?0x0100;
StartTimer(0);
B?=?0;
while(1)
{
? d?=?Get_AD_Result(vset);
d?&=0x00FF; ?
Set_DAC(d*4);
d?=?Get_AD_Result(vout);
d?&=0x00FF;
d?=?d*1000.0/255;
#ifdef?vmode
if(d/1000)
Display_Buffer[0]=d/1000+‘0‘;
else
Display_Buffer[0]=‘?‘;
Display_Buffer[1]=d/100%10+‘0‘;
Display_Buffer[3]=d/10%10+‘0‘;
Display_Buffer[4]=d%10+‘0‘; ?
#else

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-04-18?20:24??可調直流電源Proteus仿真\
?????目錄???????????0??2015-04-18?20:24??可調直流電源Proteus仿真\code\
?????文件???????14563??2015-04-18?20:20??可調直流電源Proteus仿真\code\18
?????文件????????3295??2015-04-18?20:20??可調直流電源Proteus仿真\code\18.c
?????文件????????4846??2015-04-18?20:20??可調直流電源Proteus仿真\code\18.hex
?????文件??????????50??2015-04-18?20:20??可調直流電源Proteus仿真\code\18.lnp
?????文件????????8529??2015-04-18?20:20??可調直流電源Proteus仿真\code\18.LST
?????文件???????17340??2015-04-18?20:20??可調直流電源Proteus仿真\code\18.M51
?????文件???????11714??2015-04-18?20:20??可調直流電源Proteus仿真\code\18.OBJ
?????文件?????????982??2009-08-12?17:07??可調直流電源Proteus仿真\code\18.opt.bak
?????文件?????????380??2015-04-18?20:24??可調直流電源Proteus仿真\code\18.plg
?????文件????????2134??2009-08-12?17:07??可調直流電源Proteus仿真\code\18.Uv2.bak
?????文件???????57720??2015-04-18?20:24??可調直流電源Proteus仿真\code\18.uvopt
?????文件???????13554??2014-03-31?21:35??可調直流電源Proteus仿真\code\18.uvproj
?????文件???????57724??2014-05-12?21:23??可調直流電源Proteus仿真\code\18_uvopt.bak
?????文件???????13226??2014-03-30?21:48??可調直流電源Proteus仿真\code\18_uvproj.bak
?????文件??????????54??2013-11-27?18:41??可調直流電源Proteus仿真\code\global.h
?????文件?????????785??2014-03-31?21:21??可調直流電源Proteus仿真\code\timer.c
?????文件?????????108??2014-03-31?20:49??可調直流電源Proteus仿真\code\timer.h
?????文件????????2918??2014-04-04?16:51??可調直流電源Proteus仿真\code\timer.LST
?????文件????????3560??2014-04-04?16:51??可調直流電源Proteus仿真\code\timer.OBJ
?????文件??????125126??2014-04-18?17:45??可調直流電源Proteus仿真\Last?Loaded?直流電源.DBK
?????文件??????123438??2015-04-18?20:23??可調直流電源Proteus仿真\直流電源.DSN
?????文件?????????768??2015-04-18?20:24??可調直流電源Proteus仿真\直流電源.PWI

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