本帖最后由 分立元件 于 2020-1-8 14:12 编辑
经过几天的努力,终于把这几个液晶屏的51单片机驱动程序找全了,特地来分享给大家,现在网上的资料真是太难找了,网络越来越封闭了,技术资料都是抄来抄去的 !
OLED 0.69寸12864液晶屏(IIC和SPI接口)、5110液晶屏、1602液晶屏。
12864 OLED SPI 程序:
#include<reg52.h>
#include<intrins.h>
#define u8 unsigned char
#define u32 unsigned int
#define OLED_CMD 0 //写命令
#define OLED_DATA 1 //写数据
#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=P0^4; //片选
sbit OLED_RST =P0^2;//复位
sbit OLED_DC =P0^3;//数据/命令控制
sbit OLED_SCL=P0^0;//时钟 D0(SCLK?
sbit OLED_SDIN=P0^1;//D1(MOSI) 数据
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},/*"电",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},/*"机",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},/*"状",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},/*"态",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},/*"转",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); //设置页地址(0~7)
OLED_WR_Byte (0x00,OLED_CMD); //设置显示位置—列低地址
OLED_WR_Byte (0x10,OLED_CMD); //设置显示位置—列高地址
for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA);
} //更新显示
}
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);//电
OLED_ShowCHinese(18,3,1);//机
OLED_ShowCHinese(36,3,2);//状
OLED_ShowCHinese(54,3,3);//态
OLED_ShowCHinese(72,3,4);//:
OLED_ShowCHinese(90,3,5);//:
OLED_ShowCHinese(108,3,6);//转
}
void oled1()
{
OLED_ShowCHinese(0,4,0);//电
OLED_ShowCHinese(18,4,1);//机
OLED_ShowCHinese(36,4,2);//状
OLED_ShowCHinese(54,4,3);//态
OLED_ShowCHinese(72,4,4);//:
OLED_ShowCHinese(90,4,7);//:
OLED_ShowCHinese(108,4,6);//转
}
void main()
{
OLED_Init();
OLED_Clear();
oled();
delay_ms(500);
OLED_Clear();
oled1();
while(1);
}
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补充内容 (2020-1-9 09:51):
1602有个数值打错了:for(m=0;m<19;m++) //19改16才对,要不然第一行多输出3个乱码
{
shuju(table[m]);
delay(200);
}
补充内容 (2020-1-9 13:06):
OLED 12864 IIC的是双色屏程序 |