HGSC2561283为4.7寸256*128OLED显示模块，SPI接口测试程序如下：
#include
#include
#include
#include
#define uchar unsigned char
#define uint unsigned int
#define SPI
#ifdef SPI
sbit SDI = P3^1;
sbit SCLK = P3^3;
sbit BUSY = P3^4;
sbit REST = P3^5;
sbit CS = P3^6;
#endif
#define WD 256
#define HD 128
#define clear 0x00
#define time 1000
#define c_time 50
uchar code CHHZ1[]={"清达光电技术有限公司"};
uchar code CHHZ2[]={"ＯＬＥＤ显示模块"};
uchar code CHHZ3[]={"256 * 128 DOT"};
uchar code CHHZ21[]={" ! #$%&'()*=,-./:;<=>?"};
uchar code CHHZ22[]={"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[ ]^_"};
uchar code CHHZ23[]={"`abcdefghijklmnopqrstuvwxyz{|}~ "};
};
void delay(uint t) /* 1.02500 ms */
{ uint i,j;
for(i=t;i>0;i--)
for(j=125;j>0;j--);
}
#ifdef SPI
void write(uchar ch)
{ uchar i;
while(BUSY==1);
CS=0;
for(i=0;i<8;i++)
{
if(ch&0x80)
SDI=1;
else
SDI=0;
SCLK=0;
SCLK=1;
ch<<=1;
}
CS=1;
}
#endif
void clr(void)
{
write(0x58);
}
void chhzes(uchar x,uchar y,uchar m,uchar n,uchar k,uchar rev,uchar *s)
{
uchar i;
uint j;
write(0x5A);
write(x);
write(y);
write(m);
write(n);
write(k);
write(rev);
for(i=0;i
for(j=0;j<(n+7)/8*m;j++)
write(*s++);
}//*/
void INTER_chhzes(uchar x,uchar y,uchar m,uchar n,uchar k,uchar rev,uchar *s)
{
uchar i;
write(0x5B);
write(x);
write(y);
write(m);
write(n);
write(k);
write(rev);
while(*s!='0')
write(*s++);
}//*/
void graph(uchar x,uchar y,uchar m,uchar n,uchar *s)
{
uint i;
write(0x5D);
write(x);
write(y);
write(m);
write(n);
for(i=0;i<(n+7)/8*m;i++)
write(*s++);
}
void point(uchar x,uchar y,uchar z)
{
write(0x60);
write(x);
write(y);
write(z);
}
void show_line(uchar x1,uchar y1,uchar x2,uchar y2,uchar z)
{
write(0x61);
write(x1);
write(y1);
write(x2);
write(y2);
write(z);
}
void block(uchar x1,uchar y1,uchar x2,uchar y2,uchar z)
{
write(0x62);
write(x1);
write(y1);
write(x2);
write(y2);
write(z);
}
void draw_circle(uchar x,uchar y,uchar r,uchar fil,uchar z)
{
write(0x64);
write(x);
write(y);
write(r);
write(fil);
write(z);
}
void cursor(uchar x,uchar y,uchar n,uchar z)
{
write(0x70);
write(x);
write(y);
write(n);
write(z);
}
void set()
{
#ifdef SPI
#endif
delay(100);
REST=0;
delay(5);
REST=1;
delay(100);
write(0x50);
write(0x52);
write(0x51);
// clr();
}
void main()
{
uchar i;
uint j;
set();
while(1)
{
clr();
block(0,0,127,255,1);
show_line(0,0,127,255,1);
show_line(0,255,127,0,1);
matrix(16,112,16,143,1);
matrix(24,128,48,128,1);
matrix(80,112,111,143,1);
draw_circle(64,32,20,0,1);
draw_circle(64,216,20,1,1);
delay(time); //*/
clr();
INTER_chhzes(8,32,16,16,12,0,"杭州清达光电技术有限公司");
INTER_chhzes(28,64,16,16,8,0,"ＯＬＥＤ显示模块");
INTER_chhzes(48,72,16,8,14,0,"256 * 128 DOTS");
INTER_chhzes(68,0,16,16,16,0,"杭州清达光电技术有限公司显示模块");
INTER_chhzes(92,40,16,8,22,0,"www.chinalcdmodule.com");
INTER_chhzes(108,32,16,8,24,1,"www.china-lcdmodules.com");
delay(time);
block(0,0,127,255,1);
/* for(i=0;i<32;i+=16)
for(j=0;j<256;j+=16)
{
cursor(i+15,j,16,1);
delay(c_time);
cursor(i+15,j,16,0);
} //*/
delay(time); //*/
clr();
INTER_chhzes(0,0,16,8,32,0,CHHZ21);
INTER_chhzes(16,0,16,8,32,0,CHHZ22);
INTER_chhzes(32,0,16,8,32,0,CHHZ23);
INTER_chhzes(64+0,0,8,8,32,0,CHHZ21);
INTER_chhzes(64+16,0,8,8,32,0,CHHZ22);
INTER_chhzes(64+32,0,8,8,32,0,CHHZ23);
delay(time); //*/
clr(); //清屏
for(i=0;i
chhzes(i*16,i,16,16,10,0,CCTAB);
delay(time); //*/
}
// delay(time);//*/
}
