51單片機的OLED顯示程序

ID:444576 · 發表于 2018-12-12 04:28

51的OLED顯示

單片機源程序如下:

#include<reg52.h>
#include<intrins.h>
#define u8 unsigned char
#define u32 unsigned int
#define OLED_CMD 0 //寫命令
#define OLED_DATA 1 //寫數據
#define OLED_MODE 0
#define OLED_CS_Clr() OLED_CS=0
#define OLED_CS_Set() OLED_CS=1
#define OLED_RST_Clr() OLED_RST=0
#define OLED_RST_Set() OLED_RST=1
#define OLED_DC_Clr() OLED_DC=0
#define OLED_DC_Set() OLED_DC=1
#define OLED_SCLK_Clr() OLED_SCL=0
#define OLED_SCLK_Set() OLED_SCL=1
#define OLED_SDIN_Clr() OLED_SDIN=0
#define OLED_SDIN_Set() OLED_SDIN=1;
#define SIZE 16
#define XLevelL 0x02
#define XLevelH 0x10
#define Max_Column 128
#define Max_Row 64
#define Brightness 0xFF
#define X_WIDTH 128
#define Y_WIDTH 64
sbit OLED_CS=P1^4; //片選
sbit OLED_RST =P1^2;//復位
sbit OLED_DC =P1^3;//數據/命令控制
sbit OLED_SCL=P1^0;//時鐘 D0（SCLK?
sbit OLED_SDIN=P1^1;//D1（MOSI）數據
unsigned char code Hzk[][32]={
{0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x88,0xF8,0x00,0x00,0x00},
{0x00,0x00,0x1F,0x08,0x08,0x08,0x08,0x7F,0x88,0x88,0x88,0x88,0x9F,0x80,0xF0,0x00},/*"電",0*/
{0x10,0x10,0xD0,0xFF,0x90,0x10,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00},
{0x04,0x03,0x00,0xFF,0x00,0x83,0x60,0x1F,0x00,0x00,0x00,0x3F,0x40,0x40,0x78,0x00},/*"機",1*/
{0x00,0x08,0x30,0x00,0xFF,0x20,0x20,0x20,0x20,0xFF,0x20,0x20,0x22,0x2C,0x20,0x00},
{0x04,0x04,0x02,0x01,0xFF,0x80,0x40,0x30,0x0E,0x01,0x06,0x18,0x20,0x40,0x80,0x00},/*"狀",2*/
{0x00,0x04,0x84,0x84,0x44,0x24,0x54,0x8F,0x14,0x24,0x44,0x84,0x84,0x04,0x00,0x00},
{0x41,0x39,0x00,0x00,0x3C,0x40,0x40,0x42,0x4C,0x40,0x40,0x70,0x04,0x09,0x31,0x00},/*"態",3*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"：",4*/
{0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0xFE,0x82,0x82,0x82,0x82,0x82,0x02,0x00,0x00},
{0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00},/*"正",5*/
{0xC8,0xB8,0x8F,0xE8,0x88,0x88,0x40,0x48,0x48,0xE8,0x5F,0x48,0x48,0x48,0x40,0x00},
{0x08,0x18,0x08,0xFF,0x04,0x04,0x00,0x02,0x0B,0x12,0x22,0xD2,0x0A,0x06,0x00,0x00},/*"轉",6*/
{0x00,0x00,0xFC,0x24,0x24,0xE4,0x24,0x24,0x22,0x22,0x22,0xA3,0x62,0x00,0x00,0x00},
{0x40,0x30,0x8F,0x80,0x40,0x40,0x23,0x14,0x08,0x14,0x22,0x41,0x40,0x80,0x80,0x00},/*"反",7*/
};
void delay_ms(unsigned int ms)
{
unsigned int a;
while(ms)
{
a=1800;
while(a--);
ms--;
}
return;
}
void OLED_WR_Byte(u8 dat,u8 cmd)
{
u8 i;
if(cmd)
OLED_DC_Set();
else
OLED_DC_Clr();
OLED_CS_Clr();
for(i=0;i<8;i++)
{
OLED_SCLK_Clr();
if(dat&0x80)
{
OLED_SDIN_Set();
}
else
OLED_SDIN_Clr();
OLED_SCLK_Set();
dat<<=1;
}
OLED_CS_Set();
OLED_DC_Set();
}
void OLED_Clear(void)
{
u8 i,n;
for(i=0;i<8;i++)
{
OLED_WR_Byte (0xb0+i,OLED_CMD); //設置頁地址（0~7）
OLED_WR_Byte (0x00,OLED_CMD); //設置顯示位置—列低地址
OLED_WR_Byte (0x10,OLED_CMD); //設置顯示位置—列高地址
for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA);
} //更新顯示
}
void OLED_Set_Pos(unsigned char x, unsigned char y)
{
OLED_WR_Byte(0xb0+y,OLED_CMD);
OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD);
OLED_WR_Byte((x&0x0f)|0x01,OLED_CMD);
}
void OLED_ShowCHinese(u8 x,u8 y,u8 no)
{
u8 t,adder=0;
OLED_Set_Pos(x,y);
for(t=0;t<16;t++)
{
OLED_WR_Byte(Hzk[2*no][t],OLED_DATA);
adder+=1;
}
OLED_Set_Pos(x,y+1);
for(t=0;t<16;t++)
{
OLED_WR_Byte(Hzk[2*no+1][t],OLED_DATA);
adder+=1;
}
}
void OLED_Init(void)
{
OLED_RST_Set();
delay_ms(100);
OLED_RST_Clr();
delay_ms(100);
OLED_RST_Set();
OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
OLED_WR_Byte(0x00,OLED_CMD);//---set low column address
OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
OLED_WR_Byte(0x00,OLED_CMD);//-not offset
OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
OLED_WR_Byte(0x12,OLED_CMD);
OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
OLED_WR_Byte(0x02,OLED_CMD);//
OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
OLED_WR_Byte(0xAF,OLED_CMD); /*display ON*/
OLED_Clear();
OLED_Set_Pos(0,0);
}
void oled()
{
OLED_ShowCHinese(0,3,0);//電
OLED_ShowCHinese(18,3,1);//機
OLED_ShowCHinese(36,3,2);//狀
OLED_ShowCHinese(54,3,3);//態
OLED_ShowCHinese(72,3,4);//：
OLED_ShowCHinese(90,3,5);//：
OLED_ShowCHinese(108,3,6);//轉
}
void oled1()
{
OLED_ShowCHinese(0,4,0);//電
OLED_ShowCHinese(18,4,1);//機
OLED_ShowCHinese(36,4,2);//狀
OLED_ShowCHinese(54,4,3);//態
OLED_ShowCHinese(72,4,4);//：
OLED_ShowCHinese(90,4,7);//：
OLED_ShowCHinese(108,4,6);//轉
}
void main()
{
OLED_Init();
OLED_Clear();
oled();
delay_ms(500);
OLED_Clear();
oled1();
while(1);
}

復制代碼

所有資料51hei提供下載:

oled顯示.zip (26.32 KB, 下載次數: 254)

ID:470858 · 發表于 2019-1-24 23:26

太感謝啦！！！！！！！小白終于找到完整適用的代碼了。。

ID:470858 · 發表于 2019-1-24 23:27

太感謝啦！本小白終于找到完整的代碼了。

ID:470858 · 發表于 2019-1-24 23:27

太感謝啦！這就是我要的完整代碼耶。本小萌新親測實用。

ID:348543 · 發表于 2019-4-2 08:36

剛好需要，拿來試試!

ID:526576 · 發表于 2019-5-3 22:14

好多函數不知道具體作用，，，

ID:526576 · 發表于 2019-5-5 21:02

四接口oled如何初始化呀，，，

ID:98195 · 發表于 2019-6-5 23:21

void OLED_Set_Pos(unsigned char x, unsigned char y) { OLED_WR_Byte(0xb0+y,OLED_CMD); OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD); OLED_WR_Byte((x&0x0f)|0x01,OLED_CMD); }x代表什么啊

ID:282650 · 發表于 2019-6-20 21:17

感謝這位朋友了！！！非常感謝

ID:648535 · 發表于 2019-11-28 09:48

多謝分享

ID:382699 · 發表于 2020-1-8 13:22

終于找到可以用的51程序了，找了幾天

ID:692971 · 發表于 2020-2-13 21:47

能顯示變量的具體數值嗎

ID:294123 · 發表于 2020-2-15 22:43

我測試過，在我的proteus上可以運行，spi驅動模式的

ID:518223 · 發表于 2020-3-1 17:32

是咋連接的硬件。

ID:342822 · 發表于 2020-3-1 20:02

來個仿真：

ID:1089230 · 發表于 2023-7-21 16:19

explode 發表于 2020-2-13 21:47
能顯示變量的具體數值嗎

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51單片機的OLED顯示程序