5.5寸oled显示屏程序
#include <reg52.h>
#define DBL P0
#define SWITCH_TIME 4000 //默认1s
unsigned char a;
unsigned int pic;
bit delayflag=0;
//*********************************************
void Initial(void);
void writelcm(unsigned int x,bit R);
void Write_Command(unsigned char RegisterName);
void Write_Data(unsigned char RegisterValue);
void Field(void);
void fill(unsigned char dat1,unsigned char dat2);
void AddressSlect(unsigned char Add);
void Delay(unsigned int i);
void dummy();
//******************************************
sbit CS =P2^4;
sbit DC =P2^7;
sbit W_R =P2^6;
sbit R_D =P2^5;
sbit RES =P2^3;
sbit SCLK = P0^0; // Serial Clock Input
sbit SDIN = P0^1; // Serial Data Input
sbit key_stop = P1^0;//按键,按下为0暂停循环,松开为1循环跑动
sbit key_mod = P1^1;//并串模式切换按键,为0串行模式,为1为并行模式,仅在程序开机时判断
bit mod_flag = 1;
unsigned char code show[]=
{
//-- 宽度x 高度=128x64 --*
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
//吉润电子
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x08,0x48,0x48,0x48,0x48,0x48,0x7E,0x48,0x48,0x48,0x48,0x48,0x08,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x6C,0x0C,0x00,
0xF6,0x06,0x20,0x24,0xE4,0x24,0x24,0x04,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0x90,0x90,0x90,0x90,0xFE,0x90,0x90,0x90,
0x90,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
0x82,0x82,0x82,0x82,0x82,0xE2,0xF2,0xBA,0x9E,0x8E,0x82,0x80,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x7E,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x7E,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x1E,0x07,0x00,
0x7F,0x00,0x08,0x09,0x0F,0x09,0x48,0x40,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x7F,0x64,0x44,0x44,
0x44,0x47,0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x40,0x40,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
//TEL:13530309438
0x00,0x01,0x7F,0x01,0x01,0x00,0x00,0x00,0x00,0x7F,0x49,0x49,0x41,0x00,0x00,0x00,
0x00,0x7F,0x40,0x40,0x40,0x00,0x00,0x00,0x00,0x00,0x24,0x00,0x00,0x00,0x00,0x00,
0x00,0x42,0x7F,0x40,0x00,0x00,0x00,0x00,0x00,0x22,0x49,0x49,0x36,0x00,0x00,0x00,
0x00,0x4F,0x49,0x49,0x31,0x00,0x00,0x00,0x00,0x22,0x49,0x49,0x36,0x00,0x00,0x00,
0x00,0x3E,0x41,0x41,0x3E,0x00,0x00,0x00,0x00,0x22,0x49,0x49,0x36,0x00,0x00,0x00,
0x00,0x3E,0x41,0x41,0x3E,0x00,0x00,0x00,0x00,0x26,0x49,0x49,0x3E,0x00,0x00,0x00,
0x00,0x38,0x26,0x7F,0x20,0x00,0x00,0x00,0x00,0x22,0x49,0x49,0x36,0x00,0x00,0x00,
0x00,0x36,0x49,0x49,0x36,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
//QQ:1903025895
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0xA2,0xC2,0xFC,0x00,0x00,0x00,
0x00,0x7C,0xA2,0xC2,0xFC,0x00,0x00,0x00,0x00,0x00,0x48,0x00,0x00,0x00,0x00,0x00,
0x00,0x84,0xFE,0x80,0x00,0x00,0x00,0x00,0x00,0x4C,0x92,0x92,0x7C,0x00,0x00,0x00,
0x00,0x7C,0x82,0x82,0x7C,0x00,0x00,0x00,0x00,0x44,0x92,0x92,0x6C,0x00,0x00,0x00,
0x00,0x7C,0x82,0x82,0x7C,0x00,0x00,0x00,0x00,0xC4,0xA2,0x92,0x8C,0x00,0x00,0x00,
0x00,0x9E,0x92,0x92,0x62,0x00,0x00,0x00,0x00,0x6C,0x92,0x92,0x6C,0x00,0x00,0x00,
0x00,0x4C,0x92,0x92,0x7C,0x00,0x00,0x00,0x00,0x9E,0x92,0x92,0x62,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
void uDelay(unsigned char l)
{
while(l--);
}
void Delay(unsigned int count)
{
unsigned int i,j;
for(i=0;i<count;i++)
for(j=0;j<114;j++);
}
// 8-bit 80XX Parallel
void Write_Command_Para(unsigned char RegisterName)
{
CS=0;
DC=0;
DBL=RegisterName;
W_R=0;
W_R=1;
CS=1;
}
//**************************************
void Write_Data_Para(unsigned char RegisterValue)
{
CS=0;
DC=1;
DBL= (unsigned char)RegisterValue;
W_R=0;
W_R=1;
CS=1;
}
// 4-wire SPI
void Write_Command_SPI(unsigned char Data)
{
unsigned char i;
CS=0;
DC=0;
for (i=0; i<8; i++)
{
SCLK=0;
SDIN=(Data&0x80)>>7;
Data = Data << 1;
// uDelay(1);
SCLK=1;
// uDelay(1);
}
// SCLK=0;
DC=1;
CS=1;
}
void Write_Data_SPI(unsigned char Data)
{
unsigned char i;
CS=0;
DC=1;
for (i=0; i<8; i++)
{
SCLK=0;
SDIN=(Data&0x80)>>7;
Data = Data << 1;
// uDelay(1);
SCLK=1;
// uDelay(1);
}
// SCLK=0;
DC=1;
CS=1;
}
void Write_Command(unsigned char RegisterName)
{
if(mod_flag == 1)
{
Write_Command_Para(RegisterName);
}
else
{
Write_Command_SPI(RegisterName);
}
}
//**************************************
void Write_Data(unsigned char RegisterValue)
{
if(mod_flag == 1)
{
Write_Data_Para(RegisterValue);
}
else
{
Write_Data_SPI(RegisterValue);
}
}
//***********************************
void Initial(void)
{
unsigned int x,y;
//SSD1322IC
Write_Command(0xFD); /*SET COMMAND LOCK*/
Write_Data(0x12); /* UNLOCK */
Write_Command(0xAE); /*DISPLAY OFF*/
Write_Command(0xB3);/*DISPLAYDIVIDE CLOCKRADIO/OSCILLATAR FREQUANCY*/
Write_Data(0x91);
Write_Command(0xCA); /*multiplex ratio*/
Write_Data(0x3F); /*duty = 1/64*/
Write_Command(0xA2); /*set offset*/
Write_Data(0x00);
Write_Command(0xA1); /*start line*/
Write_Data(0x00);
Write_Command(0xA0); /*set remap*/
Write_Data(0x14);
Write_Data(0x11);
/*Write_Command(0xB5); //GPIO
Write_Command(0x00); */
Write_Command(0xAB); /*funtion selection*/
Write_Data(0x01); /* selection external vdd */
Write_Command(0xB4); /* */
Write_Data(0xA0);
Write_Data(0xfd);
Write_Command(0xC1); /*set contrast current */
Write_Data(0x9f);
Write_Command(0xC7); /*master contrast current control*/
Write_Data(0x0f);
/* Write_Command(0xB9); GRAY TABLE*/
Write_Command(0xB1); /*SET PHASE LENGTH*/
Write_Data(0xE2);
Write_Command(0xD1); /**/
Write_Data(0x82);
Write_Data(0x20);
Write_Command(0xBB); /*SET PRE-CHANGE VOLTAGE*/
Write_Data(0x1F);
Write_Command(0xB6); /*SET SECOND PRE-CHARGE PERIOD*/
Write_Data(0x08);
Write_Command(0xBE); /* SET VCOMH */
Write_Data(0x07);
Write_Command(0xA6); /*normal display*/
// clear();
Write_Command(0xAF); /*display ON*/
}
void fill(unsigned char dat1,unsigned char dat2)
{
unsigned char x,y;
Write_Command(0x15); /*SET SECOND PRE-CHARGE PERIOD*/
Write_Data(0x00);
Write_Data(0x77);
Write_Command(0x75); /*SET SECOND PRE-CHARGE PERIOD*/
Write_Data(0x00);
Write_Data(0x7f);
Write_Command(0x5c);
for(y=0;y<128;y++)
{
for(x=0;x<120;x++)
Write_Data(dat1);
Write_Data(dat2);
}
Delay(1);
}
void showframe(void)
{
unsigned char x,y;
Write_Command(0x15);
Write_Data(0x1c);
Write_Data(0x5b);
Write_Command(0x75);
Write_Data(0x00);
Write_Data(0x3F);
Write_Command(0x5C);
for(x=0;x<64;x++)
{
Write_Data(0xFF);
Write_Data(0xFF);
}
for(y=0;y<62;y++)
{
Write_Data(0xf0);
Write_Data(0x00);
for(x=0;x<62;x++)
{
Write_Data(0x00);
Write_Data(0x00);
}
Write_Data(0x00);
Write_Data(0x0f);
}
for(x=0;x<64;x++)
{
Write_Data(0xFF);
Write_Data(0xFF);
}
Delay(1);
}
void ver()
{
unsigned char x,y;
Write_Command(0x15);
Write_Data(0x1c);
Write_Data(0x5b);
Write_Command(0x75);
Write_Data(0x00);
Write_Data(0x3F);
Write_Command(0x5C);
for(y=0;y<64;y++)
{
for(x=0;x<64;x++)
{
Write_Data(0xf0);
Write_Data(0xf0);
}
}
Delay(1);
}
void hor()
{
unsigned char x,y;
Write_Command(0x15);
Write_Data(0x1c);
Write_Data(0x5b);
Write_Command(0x75);
Write_Data(0x00);
Write_Data(0x3F);
Write_Command(0x5C);
for(y=0;y<32;y++)
{
for(x=0;x<64;x++)
{
Write_Data(0xff);
Write_Data(0xff);
}
for(x=0;x<64;x++)
{
Write_Data(0x00);
Write_Data(0x00);
}
}
Delay(1);
}
void snow()
{
unsigned char x,y;
Write_Command(0x15);
Write_Data(0x1c);
Write_Data(0x5b);
Write_Command(0x75);
Write_Data(0x00);
Write_Data(0x3F);
Write_Command(0x5C);
for(y=0;y<32;y++)
{
for(x=0;x<64;x++)
{
Write_Data(0xf0);
Write_Data(0xf0);
}
for(x=0;x<64;x++)
{
Write_Data(0x0f);
Write_Data(0x0f);
}
}
Delay(1);
}
void clear()
{
unsigned char x,y;
Write_Command(0x15);
Write_Data(0x00);
Write_Data(0x77);
Write_Command(0x75);
Write_Data(0x00);
Write_Data(0x7f);
Write_Command(0x5C);
for(y=0;y<128;y++)
{
for(x=0;x<120;x++)
{
Write_Data(0x00);
Write_Data(0x00);
}
}
}
void Set_Column_Address(unsigned char a, unsigned char b)
{
Write_Command(0x15);
Write_Data(a); /* Default => 0x00*/
Write_Data(b); /* Default => 0x77*/
}
void Set_Row_Address(unsigned char a, unsigned char b)
{
Write_Command(0x75);
Write_Data(a); /* Default => 0x00 */
Write_Data(b); /* Default => 0x7F */
}
void Fill_Block(unsigned char Data, unsigned char a, unsigned char b, unsigned char c,unsigned char d)
{
unsigned char i,j;
Set_Column_Address(0x1C+a,0x1C+b);
Set_Row_Address(c,d);
Write_Command(0x5C);
for(i=0;i<(d-c+1);i++)
{
for(j=0;j<(b-a+1);j++)
{
Write_Data(Data);
Write_Data(Data);
}
}
}
void pictrue()
{
unsigned char x,y,z;
unsigned char value,temp_h,temp_l;
Set_Column_Address(0x1C+0x10,0x1C+0x2F);
Set_Row_Address(0,0x3f);
Write_Command(0x5C);
//x,y确定数组的位置,z确定数组的bit位数
for(y=0;y<8;y++)
{
for(z=0;z<8;z++)
{
for(x=0;x<64;x++)
{
//value = ((show[y*128 + x*2] & (0x01<<z))>>z)*0x0f + ((show[y*128 + x*2+1] & (0x01<<z))>>z)*0xf0;
temp_h = show[y*128 + x*2] & (0x01<<z);
temp_l = show[y*128 + x*2+1] & (0x01<<z);
if(temp_l > 0) value = 0x0f;
else value = 0x00;
if(temp_h > 0) value |= 0xf0;
Write_Data(value);
}
}
}
}
void Grayscale()
{
/* Level 16 => Column 1~16 */
Fill_Block(0xFF,0x00,0x03,0x00,0x3f);
/* Level 15 => Column 17~32*/
Fill_Block(0xEE,0x04,0x07,0x00,0x3f);
/* Level 14 => Column 33~48*/
Fill_Block(0xDD,0x08,0x0B,0x00,0x3f);
/* Level 13 => Column 49~64*/
Fill_Block(0xCC,0x0C,0x0F,0x00,0x3f);
/* Level 12 => Column 65~80*/
Fill_Block(0xBB,0x10,0x13,0x00,0x3f);
/* Level 11 => Column 81~96*/
Fill_Block(0xAA,0x14,0x17,0x00,0x3f);
/* Level 10 => Column 97~112*/
Fill_Block(0x99,0x18,0x1B,0x00,0x3f);
/* Level 9 => Column 113~128*/
Fill_Block(0x88,0x1C,0x1F,0x00,0x3f);
/* Level 8 => Column 129~144*/
Fill_Block(0x77,0x20,0x23,0x00,0x3f);
/* Level 7 => Column 145~160*/
Fill_Block(0x66,0x24,0x27,0x00,0x3f);
/* Level 6 => Column 161~176*/
Fill_Block(0x55,0x28,0x2B,0x00,0x3f);
/* Level 5 => Column 177~192*/
Fill_Block(0x44,0x2C,0x2F,0x00,0x3f);
/* Level 4 => Column 193~208*/
Fill_Block(0x33,0x30,0x33,0x00,0x3f);
/* Level 3 => Column 209~224*/
Fill_Block(0x22,0x34,0x37,0x00,0x3f);
/* Level 2 => Column 225~240*/
Fill_Block(0x11,0x38,0x3B,0x00,0x3f);
/* Level 1 => Column 241~256*/
Fill_Block(0x00,0x3C,0x3f,0x00,0x3f);
Delay(1);
}
//*************************************************
void main(void)
{
TMOD=0x01;
Delay(5);
RES=0;
Delay(10);
RES=1;
Delay(10);
if(key_mod == 0) mod_flag = 0;//串行模式
if(key_mod == 1) mod_flag = 1;//并行模式
Initial();
// clear();
// Write_Command(0x15);
// Write_Data(0x1c);
// Write_Data(0x5b);
// Write_Command(0x75);
// Write_Data(0x00);
// Write_Data(0x3F);
// Write_Command(0x5C);
// Write_Data(0x0f);
// Write_Data(0xf0);
// Write_Data(0xff);
// Write_Data(0xff);
// while(1);
//
while(1)
{
ver();
Delay(SWITCH_TIME);
while(key_stop == 0);
//clear();
hor();
Delay(SWITCH_TIME);
while(key_stop == 0);
//clear();
snow();
Delay(SWITCH_TIME);
while(key_stop == 0);
//clear();
Grayscale();
Delay(SWITCH_TIME);
while(key_stop == 0);
//clear();
showframe();
Delay(SWITCH_TIME);
while(key_stop == 0);
clear();
pictrue();
Delay(SWITCH_TIME);
while(key_stop == 0);
//clear();
// fill(0xff,0xff);
// Delay(1000);
// while(key_stop == 0);
// clear();
// Grayscale();
// Delay(1000);
// while(key_stop == 0);
// clear();
// snow();
// Delay(20);
// clear();
// showframe();
// Delay(1000);
// while(key_stop == 0);
// clear();
// hor();
// Delay(1000);
// clear();
// ver();
// Delay(1000);
// clear();
// pictrue();
// Delay(1000);
// while(key_stop == 0);
}
} |