0.96OLED的51IIC驅(qū)動程序,親測可用
接線說明:
GND 地
VCC 3.3V或者5V
D0(SCL) P1^0
D1(SDA) P1^1
RST(RES) 接高
DC(DC) 接地
CS 接地。
單片機(jī)源程序如下:
- //////////////////////////////////////////////////////////////////////////////////
- //本程序只供學(xué)習(xí)使用,未經(jīng)作者許可,不得用于其它任何用途
- //中景園電子
- // 文 件 名 : main.c
- // 版 本 號 : v2.0
- // 作 者 : HuangKai
- // 生成日期 : 2014-0101
- // 最近修改 :
- // 功能描述 : OLED IIC接口演示例程(51系列)
- // 修改歷史 :
- // 日 期 :
- // 作 者 : HuangKai
- // 修改內(nèi)容 : 創(chuàng)建文件
- //版權(quán)所有,盜版必究。
- //Copyright(C) 中景園電子2014/3/16
- //All rights reserved
- //******************************************************************************/
- #include "reg52.h"
- #define high 1
- #define low 0
- /*************Pin Define***************/
- sbit SCL=P1^0;
- sbit SDA=P1^1;
- /****************************************************/
- void Initial_LY096BG30();
- void Delay_50ms(unsigned int Del_50ms);
- void Delay_1ms(unsigned int Del_1ms);
- void fill_picture(unsigned char fill_Data);
- void Picture_1();
- void IIC_Start();
- void IIC_Stop();
- void Write_IIC_Command(unsigned char IIC_Command);
- void Write_IIC_Data(unsigned char IIC_Data);
- void Write_IIC_Byte(unsigned char IIC_Byte);
- /***********************Initial code*********************/
- void Initial_LY096BG30()
- {
- Write_IIC_Command(0xAE); //display off
- Write_IIC_Command(0x20); //Set Memory Addressing Mode
- Write_IIC_Command(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
- Write_IIC_Command(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
- Write_IIC_Command(0xc8); //Set COM Output Scan Direction
- Write_IIC_Command(0x00);//---set low column address
- Write_IIC_Command(0x10);//---set high column address
- Write_IIC_Command(0x40);//--set start line address
- Write_IIC_Command(0x81);//--set contrast control register
- Write_IIC_Command(0x7f);
- Write_IIC_Command(0xa1);//--set segment re-map 0 to 127
- Write_IIC_Command(0xa6);//--set normal display
- Write_IIC_Command(0xa8);//--set multiplex ratio(1 to 64)
- Write_IIC_Command(0x3F);//
- Write_IIC_Command(0xa4);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content
- Write_IIC_Command(0xd3);//-set display offset
- Write_IIC_Command(0x00);//-not offset
- Write_IIC_Command(0xd5);//--set display clock divide ratio/oscillator frequency
- Write_IIC_Command(0xf0);//--set divide ratio
- Write_IIC_Command(0xd9);//--set pre-charge period
- Write_IIC_Command(0x22); //
- Write_IIC_Command(0xda);//--set com pins hardware configuration
- Write_IIC_Command(0x12);
- Write_IIC_Command(0xdb);//--set vcomh
- Write_IIC_Command(0x20);//0x20,0.77xVcc
- Write_IIC_Command(0x8d);//--set DC-DC enable
- Write_IIC_Command(0x14);//
- Write_IIC_Command(0xaf);//--turn on oled panel
- }
- /***********************Picture Code**************************/
- unsigned char code show1[]=
- {
- 0x00,0x06,0x0A,0xFE,0x0A,0xC6,0x00,0xE0,0x00,0xF0,0x00,0xF8,0x00,0x00,0x00,0x00,
- 0x00,0x00,0xFE,0x7D,0xBB,0xC7,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xEF,0xC7,0xBB,0x7D,
- 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
- 0x0C,0xFE,0xFE,0x0C,0x08,0x20,0x60,0xFE,0xFE,0x60,0x20,0x00,0x00,0x00,0x78,0x48,
- 0xFE,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xBA,0xBA,0x82,0xFE,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0xFF,
- 0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFF,0x00,0x00,0xFE,0xFF,0x03,
- 0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,0xFE,0x00,0x00,0x00,0x00,0xC0,0xC0,
- 0xC0,0x00,0x00,0x00,0x00,0xFE,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,
- 0xFF,0xFE,0x00,0x00,0xFE,0xFF,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03,0xFF,
- 0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x0C,
- 0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0xFF,0xFF,0x00,0x00,0x00,0x00,0xE1,0xE1,
- 0xE1,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0xFF,0xFF,0x00,0x00,0xFF,0xFF,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0xFF,
- 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,
- 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x0F,0x00,0x00,0x0F,0x1F,0x18,
- 0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x0F,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
- 0x1F,0x0F,0x00,0x00,0x0F,0x1F,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1F,
- 0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0xE2,0x92,0x8A,0x86,0x00,0x00,0x7C,0x82,0x82,0x82,0x7C,
- 0x00,0xFE,0x00,0x82,0x92,0xAA,0xC6,0x00,0x00,0xC0,0xC0,0x00,0x7C,0x82,0x82,0x82,
- 0x7C,0x00,0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0xC0,0xC0,0x00,0x7C,0x82,0x82,0x82,
- 0x7C,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x24,0xA4,0x2E,0x24,0xE4,0x24,0x2E,0xA4,0x24,0x00,0x00,0x00,0xF8,0x4A,0x4C,
- 0x48,0xF8,0x48,0x4C,0x4A,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x20,0x10,0x10,
- 0x10,0x10,0x20,0xC0,0x00,0x00,0xC0,0x20,0x10,0x10,0x10,0x10,0x20,0xC0,0x00,0x00,
- 0x00,0x12,0x0A,0x07,0x02,0x7F,0x02,0x07,0x0A,0x12,0x00,0x00,0x00,0x0B,0x0A,0x0A,
- 0x0A,0x7F,0x0A,0x0A,0x0A,0x0B,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x40,0x40,
- 0x40,0x50,0x20,0x5F,0x80,0x00,0x1F,0x20,0x40,0x40,0x40,0x50,0x20,0x5F,0x80,0x00,
- };
- /**********************************************
- //IIC Start
- **********************************************/
- void IIC_Start()
- {
- SCL = high;
- //Delay_us(1);
- SDA = high;
- //Delay_us(1);
- SDA = low;
- // Delay_us(1);
- SCL = low;
- // Delay_us(1);
- }
- /**********************************************
- //IIC Stop
- **********************************************/
- void IIC_Stop()
- {
- SCL = low;
- //Delay_us(1);
- SDA = low;
- //Delay_us(1);
- SCL = high;
- //Delay_us(1);
- SDA = high;
- //Delay_us(1);
- }
- /**********************************************
- // IIC Write byte
- **********************************************/
- void Write_IIC_Byte(unsigned char IIC_Byte)
- {
- unsigned char i;
- for(i=0;i<8;i++)
- {
- if(IIC_Byte & 0x80) //1?0?
- SDA=high;
- else
- SDA=low;
- //Delay_us(1);
- SCL=high;
- //Delay_us(1);
- SCL=low;
- //Delay_us(1);
- IIC_Byte<<=1; //loop
- }
- SDA=1;
- //Delay_us(1);
- SCL=1;
- //Delay_us(1);
- SCL=0;
- //Delay_us(1);
- }
- /**********************************************
- // IIC Write Command
- **********************************************/
- void Write_IIC_Command(unsigned char IIC_Command)
- {
- IIC_Start();
- Write_IIC_Byte(0x78); //Slave address,SA0=0
- Write_IIC_Byte(0x00); //write command
- Write_IIC_Byte(IIC_Command);
- IIC_Stop();
- }
- /**********************************************
- // IIC Write Data
- **********************************************/
- void Write_IIC_Data(unsigned char IIC_Data)
- {
- IIC_Start();
- Write_IIC_Byte(0x78);
- Write_IIC_Byte(0x40); //write data
- Write_IIC_Byte(IIC_Data);
- IIC_Stop();
- }
- /********************************************
- // fill_Picture
- ********************************************/
- void fill_picture(unsigned char fill_Data)
- {
- unsigned char m,n;
- for(m=0;m<8;m++)
- {
- Write_IIC_Command(0xb0+m); //page0-page1
- Write_IIC_Command(0x00); //low column start address
- Write_IIC_Command(0x10); //high column start address
- for(n=0;n<128;n++)
- {
- Write_IIC_Data(fill_Data);
- }
- }
- }
- /******************************************
- // picture
- ******************************************/
- void picture_1()
- {
- unsigned char x,y;
- unsigned int i=0;
- for(y=0;y<8;y++)
- {
- Write_IIC_Command(0xb0+y);
- Write_IIC_Command(0x00);
- Write_IIC_Command(0x10);
- for(x=0;x<128;x++)
- {
- Write_IIC_Data(show1[i++]);
- }
- }
- }
- /***********************Delay****************************************/
- void Delay_50ms(unsigned int Del_50ms) //
- {
- unsigned int m;
- for(;Del_50ms>0;Del_50ms--)
- for(m=6245;m>0;m--);
- }
- void Delay_1ms(unsigned int Del_1ms) //
- {
- unsigned char j;
- while(Del_1ms--)
- {
- for(j=0;j<123;j++);
- }
- }
- /*******************************Main*******************************/
- void main(void)
- {
- //
- Initial_LY096BG30();
- Delay_1ms(5);
- while(1)
- {
- fill_picture(0xff); Delay_50ms(25);
- fill_picture(0xf0); Delay_50ms(25);
- Picture_1(); Delay_50ms(25);
- }
- }
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中景園電子0.96OLED顯示屏_C51系列_IIC無應(yīng)答_例程.rar
(41.82 KB, 下載次數(shù): 182)
2019-1-10 10:49 上傳
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0.96OLED的51驅(qū)動
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