89c51单片机仿真彩屏ILI9341液晶屏porteus仿真+keil工程 -

#include<reg51.h>
sbit lcdcs=P1^0;
sbit lcddc=P1^1;
sbit lcdwr=P1^2;
sbit lcdrd=P1^3;
sbit lcdrst=P1^4;
sbit spiclk=P0^0;
sbit spisi=P0^1;
sbit spiso=P0^2;
sbit spics=P0^3;
sbit spirst=P0^4;
unsigned char slh,sll,elh,ell,shh,shl,ehh,ehl;
#define uchar unsigned char
#define redh 0xf8
#define redl 0x00
#define greenh 0x07
#define greenl 0xe0
#define blueh 0x00
#define bluel 0x1f
#define whiteh 0xff
#define whitel 0xff
#define blackh 0x00
#define blackl 0x00
#define huiseh 0xc6
#define huisel 0x18
#define shenhuih 0x7b
#define shenhuil 0xef
#define yellowh 0xff
#define yellowl 0xe0
#define ziseh 0x78
#define zisel 0x0f
#define qingseh 0x07
#define qingsel 0xff
#define pinhongh 0xf8
#define pinhongl 0x1f
#define ganlanlvh 0x7b
#define ganlanlvl 0xe0
unsigned char spih,spil;
void delay(unsigned char x)
{
unsigned char i,j,k;
for(k=0;k<x;k++)
{
for(i=0;i<20;i++)
{
for(j=0;j<200;j++)
{
;
}
}
}
}
void writedata(unsigned char x)
{
lcddc=1;
lcdrd=1;
P2=x;
lcdwr=0;
lcdwr=1;
}
void writecmd(unsigned char x)
{
lcddc=0;
lcdrd=1;
P2=x;
lcdwr=0;
lcdwr=1;
}
void delay1(void)
{
unsigned char i,j;
for(i=0;i<100;i++)
for(j=0;j<100;j++);
}
void writespi(uchar a,uchar b,uchar c,uchar d)
{
unsigned char i,temp,temp1;
spics=1;
spics=0;
spisi=1;
spiso=1;
temp1=0x06;
for(i=0;i<8;i++)
{
temp=a&0x80;
if(temp!=0)
spisi=1;
else
spisi=0;
spiclk=0;
spiclk=1;
a=a<<1;
}
for(i=0;i<8;i++)
{
temp=b&0x80;
if(temp!=0)
spisi=1;
else
spisi=0;
spiclk=0;
spiclk=1;
b=b<<1;
}
for(i=0;i<8;i++)
{
temp=c&0x80;
if(temp!=0)
spisi=1;
else
spisi=0;
spiclk=0;
spiclk=1;
c=c<<1;
}
for(i=0;i<8;i++)
{
temp=d&0x80;
if(temp!=0)
spisi=1;
else
spisi=0;
spiclk=0;
spiclk=1;
d=d<<1;
}
}
void readspih(void)
{
unsigned char i,temp;
for(i=0;i<8;i++)
{
temp=temp<<1;
spiclk=1;
spiclk=0;
temp=spiso|temp;
}
spih=temp;
temp=0;
}
void readspil(void)
{
unsigned char i,temp;
for(i=0;i<8;i++)
{
temp=temp<<1;
spiclk=1;
spiclk=0;
temp=spiso|temp;
}
spil=temp;
temp=0;
}
void setlse(uchar x1,uchar x2,uchar x3,uchar x4)
{
writecmd(0x2a);
writedata(x1);
writedata(x2);
writedata(x3);
writedata(x4);
}
void sethse(uchar y1,uchar y2,uchar y3,uchar y4)
{
writecmd(0x2b);
writedata(y1);
writedata(y2);
writedata(y3);
writedata(y4);
}
void discolor(uchar x)
{
unsigned char j;
unsigned int i;
setlse(0x00,0x00,0x00,0xef);
sethse(0x00,0x00,0x01,0x3f);
writecmd(0x2c);
for(j=0;j<240;j++)
{
for(i=0;i<320;i++)
{
switch(x)
{
case 0:
writedata(redh);
writedata(redl);
break;
case 1:
writedata(greenh);
writedata(greenl);
break;
case 2:
writedata(blueh);
writedata(bluel);
break;
case 3:
writedata(whiteh);
writedata(whitel);
break;
case 4:
writedata(blackh);
writedata(blackl);
break;
case 5:
writedata(yellowh);
writedata(yellowl);
break;
case 6:
writedata(ziseh);
writedata(zisel);
break;
case 7:
writedata(qingseh);
writedata(qingsel);
break;
case 8:
writedata(huiseh);
writedata(huisel);
break;
case 9:
writedata(shenhuih);
writedata(shenhuil);
break;
case 10:
writedata(pinhongh);
writedata(pinhongl);
break;
case 11:
writedata(ganlanlvh);
writedata(ganlanlvl);
break;
default:
break;
}
}
}
}
void discolorx(void)
{
unsigned char i;
for(i=0;i<12;i++)
discolor(i);
}
void discaitiao(void)
{
unsigned char i,j,k;
setlse(0,0,0,239);
sethse(0,0,1,63);
writecmd(0x2c);
for(k=0;k<10;k++)
{
for(i=0;i<32;i++)
for(j=0;j<240;j++)
{
if(k==0)
{
writedata(redh);
writedata(redl);
}
if(k==1)
{
writedata(greenh);
writedata(greenl);
}
if(k==2)
{
writedata(blueh);
writedata(bluel);
}
if(k==3)
{
writedata(whiteh);
writedata(whitel);
}
if(k==4)
{
writedata(blackh);
writedata(blackl);
}
if(k==5)
{
writedata(yellowh);
writedata(yellowl);
}
if(k==6)
{
writedata(ziseh);
writedata(zisel);
}
if(k==7)
{
writedata(qingseh);
writedata(qingsel);
}
if(k==8)
{
writedata(huiseh);
writedata(huisel);
}
if(k==9)
{
writedata(shenhuih);
writedata(shenhuil);
}
}
}
}
void dispic(void)
{
unsigned char j,k;
unsigned int i;
spics=0;
writespi(0x03,0,0,0);
spics=1;
spics=0;
writespi(0x03,0,0,0);
for(k=0;k<6;k++)
{
setlse(0x00,0x00,0x00,0xef);
sethse(0x00,0x00,0x01,0x3f);
writecmd(0x2c);
for(j=0;j<240;j++)
{
for(i=0;i<320;i++)
{
readspih();
readspil();
writedata(spih);
writedata(spil);
}
}
}
discolorx();
discaitiao();
}
void main(void)
{
lcdcs=0;
lcdrst=0;
delay(1);
lcdrst=1;
writecmd(0x01);
delay(1);
writecmd(0x29);
writecmd(0x3a);
writedata(0x65);
setlse(0x00,0x00,0x00,0xef);
sethse(0x00,0x00,0x01,0x3f);
writecmd(0x13);
writecmd(0x38);
writecmd(0x11);
delay1();
writecmd(0x3a);
delay1();
writedata(0x56);
writecmd(0x36);
writedata(0x48);
writecmd(0x2c);
while(1)
{
dispic();
}
}

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