Proteus中加了排阻LCD1602屏幕不亮

ID:438041 · 發表于 2018-12-2 23:34

本帖最后由 shurmin 于 2018-12-3 21:56 編輯

#include<reg52.h>
#include<intrins.h>
#define uchar unsigned char
#define uint unsigned int
sbit K1=P3^2;
sbit K2=P3^3;
sbit beep=P3^7;
sbit rs=P2^0;
sbit rw=P2^1;
sbit ep=P2^2;
uchar i;
uchar song_Index=0,Tone_Index=0;
uchar *song_Tone,*song_Time;
uchar *discode;
uchar code dis1[]={" Yuan Yin Wo "};//the name of the first song
uchar code dis2[]={" Cong Ci Yi Hou "};//the name of the second song
uchar code dis3[]={" 203 "};//the name of the third song
uchar code dis4[]={" 203 "};
uchar code dis5[]={" 203 "};
uchar code dis[]={"K1:Down  K2:Up"};
uint code Tone_tab[]={
62018,62401,62491,62895,63184,63441,63506,
63773,63965,64137,64215,64360,64488,64603,
64654,64751,64836,64876,64948,65012,65067,65535};
uchar code song1_Tone[]={
  14,14,14,14,13,12,
12,14,13,12,12,14,13,12,
12,11,11,11,11,12,9,9,14,13,12,
12,14,13,12,12,11,11,12,12,16,16,
16,16,16,14,13,12,
12,14,13,12,12,14,13,12,
12,16,15,15,14,12,12,12,12,11,11,12,
12,16,16,12,11,11,12,12,16,16,15,15,
15,14,12,12,12,12,0xff};
uchar code song1_Time[]={
8,8,8,4,2,2,
8,4,2,2,4,2,1,1,
1,1,1,1,1,2,1,4,2,1,1,
4,2,1,1,1,1,1,1,1,2,1,
8,8,8,2,1,1,
4,2,1,1,4,2,1,1,
2,1,1,1,1,1,1,4,1,1,1,1,
1,2,1,1,1,1,1,1,2,1,2,2,
2,1,1,8,8,8,0xff};
uchar code song2_Tone[]={
7,7,7,5,7,
9,8,9,8,9,12,11,9,
8,9,9,5,7,
9,8,9,11,8,9,8,8,8,7,
7,9,9,7,7,8,
9,8,9,8,9,12,13,14,
13,13,11,11,8,9,9,7,
5,7,9,8,8,6,6,4,
5,5,5,5,0xff};
uchar code song2_Time[]={
8,8,8,2,2,
2,2,2,2,2,2,2,2,
4,4,4,2,2,
2,2,2,2,1,1,1,1,2,2,
2,2,4,4,2,2,
2,2,2,2,2,2,2,2,
2,1,1,2,2,4,2,2,
4,2,2,2,1,1,2,2,
4,4,4,4,0xff};
uchar code song3_Tone[]={
  7,9,8,7,9,
5,7,6,7,8,
4,9,8,7,9,
8,7,7,7,7,5,9,9,
9,9,8,7,9,
5,7,6,7,8,
9,11,12,9,9,8,7,
7,7,7,7,5,6,6,7,
7,7,0xff};
uchar code song3_Time[]={
  8,1,1,1,1,
8,1,1,1,1,
8,1,1,1,1,
1,1,1,1,1,1,1,1,
8,1,1,1,1,
8,1,1,1,1,
1,1,1,1,1,1,4,
1,1,1,1,1,1,1,1,
8,8,0xff};
uchar code song4_Tone[]={
  14,14,14,14,13,12,
12,14,13,12,12,14,13,12,
12,11,11,11,11,12,9,9,14,13,12,
12,14,13,12,12,11,11,12,12,16,16,
16,16,16,14,13,12,
12,14,13,12,12,14,13,12,
12,16,15,15,14,12,12,12,12,11,11,12,
12,16,16,12,11,11,12,12,16,16,15,15,
15,14,12,12,12,12,0xff};
uchar code song4_Time[]={
8,8,8,4,2,2,
8,4,2,2,4,2,1,1,
1,1,1,1,1,2,1,4,2,1,1,
4,2,1,1,1,1,1,1,1,2,1,
8,8,8,2,1,1,
4,2,1,1,4,2,1,1,
2,1,1,1,1,1,1,4,1,1,1,1,
1,2,1,1,1,1,1,1,2,1,2,2,
2,1,1,8,8,8,0xff};
uchar code song5_Tone[]={
  14,14,14,14,13,12,
12,14,13,12,12,14,13,12,
12,11,11,11,11,12,9,9,14,13,12,
12,14,13,12,12,11,11,12,12,16,16,
16,16,16,14,13,12,
12,14,13,12,12,14,13,12,
12,16,15,15,14,12,12,12,12,11,11,12,
12,16,16,12,11,11,12,12,16,16,15,15,
15,14,12,12,12,12,0xff};
uchar code song5_Time[]={
8,8,8,4,2,2,
8,4,2,2,4,2,1,1,
1,1,1,1,1,2,1,4,2,1,1,
4,2,1,1,1,1,1,1,1,2,1,
8,8,8,2,1,1,
4,2,1,1,4,2,1,1,
2,1,1,1,1,1,1,4,1,1,1,1,
1,2,1,1,1,1,1,1,2,1,2,2,
2,1,1,8,8,8,0xff};
void delayms(uint ms)
{
uchar a;
while(ms--)
{
for(a=230;a>0;a--);
}
}
uchar Busy_Check(void)
{
uchar LCD_Status;
rs=0;
rw=1;
ep=1;
_nop_();
_nop_();
_nop_();
_nop_();
LCD_Status=P0&0x80;
ep=0;
return LCD_Status;
}
void lcd_wcmd(uchar cmd)
{
while(Busy_Check());
rs=0;
rw=0;
ep=0;
_nop_();
_nop_();
P0=cmd;
_nop_();
_nop_();
_nop_();
_nop_();
ep=1;
  _nop_();
_nop_();
_nop_();
_nop_();
ep=0;
}
void lcd_pos(uchar pos)
{
lcd_wcmd(pos|0x80);
}
void lcd_wdat(uchar dat)
{
while(Busy_Check());
rs=1;
rw=0;
ep=0;
P0=dat;
_nop_();
_nop_();
_nop_();
_nop_();
ep=1;
  _nop_();
_nop_();
_nop_();
_nop_();
ep=0;
}
void lcd_init(void)
{
lcd_wcmd(0x38);
delayms(1);
lcd_wcmd(0x0c);
delayms(1);
lcd_wcmd(0x06);
delayms(1);
lcd_wcmd(0x01);
delayms(1);
}
void int0() interrupt 0
{
delayms(100);
if(INT0==0)
{
TR0=0;
if(song_Index>5)
{
song_Index=5;
}
else
{
song_Index ++;
}
if(song_Index==1)
{
song_Tone=song2_Tone;
song_Time=song2_Time;
discode=dis2;
}
if(song_Index==2)
{
song_Tone=song3_Tone;
song_Time=song3_Time;
discode=dis3;
}
if(song_Index==3)
{
song_Tone=song4_Tone;
song_Time=song4_Time;
discode=dis4;
}
if(song_Index==4)
{
song_Tone=song5_Tone;
song_Time=song5_Time;
discode=dis5;
}
if(song_Index==5)
{
song_Tone=song1_Tone;
song_Time=song1_Time;
discode=dis1;
song_Index=0;
}
TR0=1;
i=0;
}
}
void int1() interrupt 2
{
delayms(100);
if(INT1==0)
{
TR0=0;
if(song_Index<1)
{
song_Index=0;
}
else
{
song_Index --;
}
if(song_Index==1)
{
song_Tone=song2_Tone;
song_Time=song2_Time;
discode=dis2;
}
if(song_Index==2)
{
song_Tone=song3_Tone;
song_Time=song3_Time;
discode=dis3;
}
if(song_Index==3)
{
song_Tone=song4_Tone;
song_Time=song4_Time;
discode=dis4;
}
if(song_Index==4)
{
song_Tone=song5_Tone;
song_Time=song5_Time;
discode=dis5;
}
if(song_Index==5)
{
song_Tone=song1_Tone;
song_Time=song1_Time;
discode=dis1;
song_Index=0;
}
TR0=1;
i=0;
}
}
void Timer0() interrupt 1
{
TH0=Tone_tab[Tone_Index]/256;
TL0=Tone_tab[Tone_Index]%256;
beep=~beep;
}
void LCD_disp(void)
{
uchar i;
lcd_pos(0);
i=0;
while(discode!='\0')
{
lcd_wdat(discode);
i++;
}
lcd_pos(0x40);
i=0;
while(dis!='\0')
{
lcd_wdat(dis);
i++;
}
}
void int_init(void)
{
TMOD=0x01;
ET0=1;
EX0=1;
IT0=1;
EX1=1;
IT1=1;
EA=1;
TR0=0;
}
void main(void)
{
int_init();
song_Tone=song1_Tone;
song_Time=song1_Time;
discode=dis1;
lcd_init();
while(1);
{
LCD_disp();
Tone_Index=song_Tone;
if(Tone_Index==0xFF)
{
i=0;
TR0=0;
}
TR0=1;
delayms(song_Time[Tone_Index]*60);
TR0=0;
i++;
}
}