OLED驱动 （51单片机）
#include "REG51.h"
sbit LCD_SCL=P1^0; //时钟 D0（SCLK）
sbit LCD_SDA=P1^1; //D1（MOSI） 数据
sbit LCD_RST=P1^2; //复位
sbit LCD_DC =P1^3; //数据/命令控制
#define XLevelL 0x00
#define XLevelH 0x10
#define XLevel ((XLevelH&0x0F)*16+XLevelL)
#define Max_Column 128
#define Max_Row 64
#define Brightness 0xCF
#define X_WIDTH 128
#define Y_WIDTH 64
void LCD_DLY_ms(unsigned int ms) //LCD 延时1ms
{
unsigned int a;
while(ms)
{
a=1800;
while(a--);
ms--;
}
return;
}
void LCD_WrDat(unsigned char dat) //**LCD写数据
{
unsigned char i=8;
LCD_DC=1;
for(i=0;i<8;i++) //发送一个八位数据
{
LCD_SCL=0;
LCD_SDA=dat&0x80;
LCD_SCL=1;
dat<<=1;
}
}
void LCD_WrCmd(unsigned char cmd) //****LCD写命令
{
unsigned char i=8;
LCD_DC=0;
for(i=0;i<8;i++) //发送一个八位数据
{
LCD_SCL=0;
LCD_SDA=cmd&0x80;
LCD_SCL=1;
cmd<<=1;;
}
}
void LCD_Setxy(unsigned char x, unsigned char y) //LCD 设置坐标
{
LCD_WrCmd(0xb0+y);
LCD_WrCmd(((x&0xf0)>>4)|0x10);
LCD_WrCmd((x&0x0f)|0x01);
}
void LCD_Fill(unsigned char bmp_dat) //bmp_dat=0x00全屏灭，bmp_dat=0xff全屏亮
{
unsigned char y,x;
for(y=0;y<8;y++)
{
LCD_WrCmd(0xb0+y);
LCD_WrCmd(0x01);
LCD_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
LCD_WrDat(bmp_dat);
}
}
/*void LCD_CLS(void) //LCD复位
{
unsigned char y,x;
for(y=0;y<8;y++)
{
LCD_WrCmd(0xb0+y);
LCD_WrCmd(0x01);
LCD_WrCmd(0x10);
for(x=0;x<X_WIDTH;x++)
LCD_WrDat(0);
}
}*/
void LCD_Init(void) //LCD初始化
{
LCD_SCL=1;
LCD_RST=0;
LCD_DLY_ms(50);
LCD_RST=1; //从上电到下面开始初始化要有足够的时间，即等待RC复位完毕
LCD_WrCmd(0xae);//--关闭显示 turn off oled panel
LCD_WrCmd(0x00);//---设置低列地址 set low column address
LCD_WrCmd(0x10);//---高列地址 set high column address
LCD_WrCmd(0x40);//--设置起始地址映射内存显示开始行（0x 00 ~ 0x3f） set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
LCD_WrCmd(0x81);//--设置对比度控制寄存器 set contrast control register
LCD_WrCmd(0xcf); // 电流输出亮度设置赛格 Set SEG Output Current Brightness
LCD_WrCmd(0xa1);//--设置赛格/列映射 0xa0左右反置0xa1正常 Set SEG/Column Mapping 0xa0左右反置 0xa1正常
LCD_WrCmd(0xc8);//设置网站/行扫描方向 0xc0上下反置 0xc8正常 Set COM/Row Scan Direction
LCD_WrCmd(0xa6);//--正常显示 set normal display
LCD_WrCmd(0xa8);//--集复用率（1 - 64） set multiplex ratio(1 to 64)
LCD_WrCmd(0x3f);//--1/64 duty
LCD_WrCmd(0xd3);//-设置显示偏移位移映射内存计数器（0x 00 ~ 0x3f） set display offset Shift Mapping RAM Counter (0x00~0x3F)
LCD_WrCmd(0x00);//-不偏移 not offset
LCD_WrCmd(0xd5);//--设置显示时钟的分频比/振荡器频率 set display clock divide ratio/oscillator frequency
LCD_WrCmd(0x80);//--组分比，时钟设置为100帧/秒 set divide ratio, Set Clock as 100 Frames/Sec
LCD_WrCmd(0xd9);//--设定充电周期 set pre-charge period
LCD_WrCmd(0xf1);//15集充电放电1钟钟表 Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
LCD_WrCmd(0xda);//--设置组件的引脚配置硬件 set com pins hardware configuration
LCD_WrCmd(0x12);
LCD_WrCmd(0xdb);//--集vcomh set vcomh
LCD_WrCmd(0x40);//威科姆取消水平集 Set VCOM Deselect Level
LCD_WrCmd(0x20);//-设置页面寻址模式（0x 00 /将/ 0x02） Set Page Addressing Mode (0x00/0x01/0x02)
LCD_WrCmd(0x02);//
LCD_WrCmd(0x8d);//--充电泵启用/禁用 set Charge Pump enable/disable
LCD_WrCmd(0x14);//--集（0x 10个）禁用 set(0x10) disable
LCD_WrCmd(0xa4);// 使整个显示（0xa4 / 0xa5） Disable Entire Display On (0xa4/0xa5)
LCD_WrCmd(0xa6);// 禁用反显示（0xa6 / 7） Disable Inverse Display On (0xa6/a7)
LCD_WrCmd(0xaf);//--打开面板 turn on oled panel
LCD_Fill(0x00); //初始清屏
LCD_Setxy(0,0);
}
void LCD_6x8(unsigned char x, y,unsigned char ch[])//显示6*8一组标准ASCII字符串 显示的坐标（x,y），y为页范围0～7
{
unsigned char c=0,i=0,j=0;
while (ch[j]!='\0')
{
c =ch[j]-32;
if(x>126)
{x=0;y++;}
LCD_Setxy(x,y);
for(i=0;i<6;i++)
LCD_WrDat(F6x8[c][i]);
x+=6;
j++;
}
}
void LCD_Cler_6x8(unsigned char x,y,n)//清除N个6*8字符
{
unsigned int i=0;
LCD_Setxy(x,y);
if(x>126)
{x=0;y++;}
for(i=0;i<6*n;i++)
LCD_WrDat(0x00);
}
void ready(unsigned char x,y,unsigned int num)
{
switch (num)
{
case 0:
LCD_6x8(x,y,"0");break;
case 1:
LCD_6x8(x,y,"1");break;
case 2:
LCD_6x8(x,y,"2");break;
case 3:
LCD_6x8(x,y,"3");break;
case 4:
LCD_6x8(x,y,"4");break;
case 5:
LCD_6x8(x,y,"5");break;
case 6:
LCD_6x8(x,y,"6");break;
case 7:
LCD_6x8(x,y,"7");break;
case 8:
LCD_6x8(x,y,"8");break;
case 9:
LCD_6x8(x,y,"9");break;
}
}
/*void LCD_8x16(unsigned char x, y,unsigned char ch[])//显示8*16一组标准ASCII字符串 显示的坐标（x,y），y为页范围0～7
{
unsigned char c=0,i=0,j=0;
while (ch[j]!='\0')
{
c =ch[j]-32;
if(x>120)
{x=0;y++;}
LCD_Setxy(x,y);
for(i=0;i<8;i++)
LCD_WrDat(F8X16[c*16+i]);
LCD_Setxy(x,y+1);
for(i=0;i<8;i++)
LCD_WrDat(F8X16[c*16+i+8]);
x+=8;
j++;
}
}
void LCD_Cler_8x16(unsigned char x, y,n) //清除n个8*16字符
{
unsigned char i;
if(x>120)
{x=0;y++;}
LCD_Setxy(x,y);
for(i=0;i<8*n;i++)
LCD_WrDat(0x00);
LCD_Setxy(x,y+1);
for(i=0;i<8*n;i++)
LCD_WrDat(0x00);
}
void LCD_16x16(unsigned char x, y, N)//显示16*16点阵 显示的坐标（x,y），y为页范围0～7
{
unsigned char wm=0;
unsigned int adder=32*N; //
LCD_Setxy(x , y);
for(wm = 0;wm < 16;wm++) //
{
LCD_WrDat(F16x16[adder]);
adder += 1;
}
LCD_Setxy(x,y + 1);
for(wm = 0;wm < 16;wm++) //
{
LCD_WrDat(F16x16[adder]);
adder += 1;
}
}
void LCD_Cler_16x16(unsigned char x,y,n)//清除n个16*16字
{
unsigned char i=0;
LCD_Setxy(x,y);
for(i=0;i<16*n;i++)
LCD_WrDat(0x00);
LCD_Setxy(x,y+1);
for(i=0;i<16*n;i++)
LCD_WrDat(0x00);
}
void Draw_BMP(unsigned char x0, y0,x1, y1,unsigned char BMP[])//显示显示BMP图片128×64起始点坐标(x,y),x的范围0～127，y为页的范围0～7*
{
unsigned int j=0;
unsigned char x,y;
if(y1%8==0)
y=y1/8;
else
y=y1/8+1;
for(y=y0;y<y1;y++)
{
LCD_Setxy(x0,y);
for(x=x0;x<x1;x++)
{
LCD_WrDat(BMP[j++]);
}
}
}*/
6 * 8
#include<reg51.h>
const unsigned char code F6x8[][6] =
{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp
0x00, 0x00, 0x00, 0x2f, 0x00, 0x00,// !
0x00, 0x00, 0x07, 0x00, 0x07, 0x00,// "
0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14,// #
0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12,// $
0x00, 0x62, 0x64, 0x08, 0x13, 0x23,// %
0x00, 0x36, 0x49, 0x55, 0x22, 0x50,// &
0x00, 0x00, 0x05, 0x03, 0x00, 0x00,// '
0x00, 0x00, 0x1c, 0x22, 0x41, 0x00,// (
0x00, 0x00, 0x41, 0x22, 0x1c, 0x00,// )
0x00, 0x14, 0x08, 0x3E, 0x08, 0x14,// *
0x00, 0x08, 0x08, 0x3E, 0x08, 0x08,// +
0x00, 0x00, 0x00, 0xA0, 0x60, 0x00,// ,
0x00, 0x08, 0x08, 0x08, 0x08, 0x08,// -
0x00, 0x00, 0x60, 0x60, 0x00, 0x00,// .
0x00, 0x20, 0x10, 0x08, 0x04, 0x02,// /
0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
0x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 1
0x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 2
0x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 3
0x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 4
0x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 5
0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
0x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 7
0x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 8
0x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 9
0x00, 0x00, 0x36, 0x36, 0x00, 0x00,// :
0x00, 0x00, 0x56, 0x36, 0x00, 0x00,// ;
0x00, 0x08, 0x14, 0x22, 0x41, 0x00,// <
0x00, 0x14, 0x14, 0x14, 0x14, 0x14,// =
0x00, 0x00, 0x41, 0x22, 0x14, 0x08,// >
0x00, 0x02, 0x01, 0x51, 0x09, 0x06,// ?
0x00, 0x32, 0x49, 0x59, 0x51, 0x3E,// @
0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C,// A
0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B
0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C
0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D
0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E
0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F
0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G
0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H
0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I
0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J
0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K
0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L
0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M
0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N
0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O
0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P
0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R
0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S
0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T
0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U
0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V
0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W
0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X
0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y
0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z
0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [
0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 55
0x00, 0x00, 0x41, 0x41, 0x7F, 0x00,// ]
0x00, 0x04, 0x02, 0x01, 0x02, 0x04,// ^
0x00, 0x40, 0x40, 0x40, 0x40, 0x40,// _
0x00, 0x00, 0x01, 0x02, 0x04, 0x00,// '
0x00, 0x20, 0x54, 0x54, 0x54, 0x78,// a
0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b
0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c
0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d
0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e
0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f
0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g
0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h
0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i
0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j
0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k
0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l
0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m
0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n
0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o
0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p
0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q
0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r
0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s
0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t
0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u
0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v
0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w
0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x
0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y
0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z
0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
};