////////////////////////////////////////////////////////////////////////////////// //本程序只供学习使用,未经作者许可,不得用于其它任何用途 //中景园电子 //店铺地址:http://shop73023976.taobao.com/?spm=2013.1.0.0.M4PqC2 // // 文 件 名 : main.c // 版 本 号 : v2.0 // 作 者 : HuangKai // 生成日期 : 2014-0101 // 最近修改 : // 功能描述 : OLED 4接口演示例程(51系列) // 说明: // ---------------------------------------------------------------- // GND 电源地 // VCC 接5V或3.3v电源 // D0 P1^0(SCL) // D1 P1^1(SDA) // RES 接P12 // DC 接P13 // CS 接地 // ---------------------------------------------------------------- // 修改历史 : // 日 期 : // 作 者 : HuangKai // 修改内容 : 创建文件 //版权所有,盗版必究。 //Copyright(C) 中景园电子2014/3/16 //All rights reserved //******************************************************************************/ #include "reg52.h" #include #define high 1 #define low 0 /*************Pin Define***************/ sbit RES=P1^2; sbit DC=P1^3; 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 Write_SPI_Command(unsigned char ucCmd); void Write_SPI_Data(unsigned char ucData); /***********************Initial code*********************/ void Initial_LY096BG30() { Write_SPI_Command(0xAE); //display off Write_SPI_Command(0x20); //Set Memory Addressing Mode Write_SPI_Command(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid Write_SPI_Command(0xb0); //Set Page Start Address for Page Addressing Mode,0-7 Write_SPI_Command(0xc8); //Set COM Output Scan Direction Write_SPI_Command(0x00);//---set low column address Write_SPI_Command(0x10);//---set high column address Write_SPI_Command(0x40);//--set start line address Write_SPI_Command(0x81);//--set contrast control register Write_SPI_Command(0x7f); Write_SPI_Command(0xa1);//--set segment re-map 0 to 127 Write_SPI_Command(0xa6);//--set normal display Write_SPI_Command(0xa8);//--set multiplex ratio(1 to 64) Write_SPI_Command(0x3F);// Write_SPI_Command(0xa4);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content Write_SPI_Command(0xd3);//-set display offset Write_SPI_Command(0x00);//-not offset Write_SPI_Command(0xd5);//--set display clock divide ratio/oscillator frequency Write_SPI_Command(0xf0);//--set divide ratio Write_SPI_Command(0xd9);//--set pre-charge period Write_SPI_Command(0x22); // Write_SPI_Command(0xda);//--set com pins hardware configuration Write_SPI_Command(0x12); Write_SPI_Command(0xdb);//--set vcomh Write_SPI_Command(0x20);//0x20,0.77xVcc Write_SPI_Command(0x8d);//--set DC-DC enable Write_SPI_Command(0x14);// Write_SPI_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, 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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, }; /***************************************************************************** 函 数 名 : LED_WrDat 功能描述 : 向OLED写数据 输入参数 : UCHAR8 ucData 输出参数 : NONE 返 回 值 : NONE *****************************************************************************/ void Write_SPI_Data(unsigned char ucData) { unsigned char i = 8; DC = 1; SCL = 0; while (i--) { if (ucData & 0x80) { SDA = 1; } else { SDA = 0; } SCL = 1; _nop_(); SCL = 0; ucData <<= 1; } return; } /***************************************************************************** 函 数 名 : LED_WrCmd 功能描述 : 向OLED写命令 输入参数 : UCHAR8 ucCmd 输出参数 : NONE 返 回 值 : NONE *****************************************************************************/ void Write_SPI_Command(unsigned char ucCmd) { unsigned char i = 8; DC = 0; SCL = 0; while (i--) { if (ucCmd & 0x80) { SDA = 1; } else { SDA = 0; } SCL = 1; _nop_(); SCL = 0; ucCmd <<= 1; } return; } /******************************************** // fill_Picture ********************************************/ void fill_picture(unsigned char fill_Data) { unsigned char m,n; for(m=0;m<8;m++) { Write_SPI_Command(0xb0+m); //page0-page1 Write_SPI_Command(0x00); //low column start address Write_SPI_Command(0x10); //high column start address for(n=0;n<128;n++) { Write_SPI_Data(fill_Data); } } } /****************************************** // picture ******************************************/ void picture_1() { unsigned char x,y; unsigned int i=0; for(y=0;y<8;y++) { Write_SPI_Command(0xb0+y); Write_SPI_Command(0x00); Write_SPI_Command(0x10); for(x=0;x<128;x++) { Write_SPI_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) { RES=0; Delay_1ms(10); RES=1; Delay_1ms(10); // DC=0; // // Initial_LY096BG30(); Delay_1ms(5); while(1) { Picture_1(); } }