一、IIC协议的简单介绍

  • 在物理层上:IIC协议就是通过一根数据线(SDA)与一根时钟线(SCL)将一个主机与一个或多个从机相连接,并且为了不同设备之间进行访问,每一个设备都有不同的地址。

  • 在协议层上:IIC通信一般都遵循一个过程:发送起始信号->发送通信地址->发送读写命令->数据传输->发送应答信号。(起始信号一般是由主机产生,而应答信号主机与 从机都可以产生。发送应答信号相当于告诉对方我现在有时间,可以与你通信;而非应答信号,反之。)

二、OLED显示屏的简单介绍

  • 0.96 寸OLED有黄蓝,白,蓝三种颜色可选;其中黄蓝是屏上1/4部分为黄光,下3/4为蓝;白光则为纯白,也就是黑底白字;蓝色则为纯蓝,也就是黑底蓝字。
  • 多种接口方式;0D裸屏总共种接口包括: 6800、8080两种并行接口方式、3线或4线的串行SPI接口方式、IIC接口方式(只需要2根线就可以控制0ED了!),这五种接口是通过屏上的BSO~BS2来配置的。
  • 开发了两种接口的Demo板,接口分别为六针的 SPT/ITC-兼容模块,四针的IIC模块。

三、使用OLED显示屏

1、器件准备

  • STM32F103ZET6开发板
  • STM32F103C8T6开发板
  • IIC接口的OLED显示屏一个
  • 杜邦线若干

2、目标显示

  • 1.在显示屏中显示汉字;
  • 2.在显示屏中字母与数字;
  • 3.在显示屏中显示动态时间;

3、接线说明

usb转tl C8T6 显示屏
GND GND -
VCC VCC -
RX PA9 -
TX PA10 -
- 3.3V VCC
- GND GND
- PB8 SCL
- PB9 SDA

4、核心代码

(1)、主函数

int main(void)
{char ch[] = "23.00";int temp = 23.0;int m = 0,s = 0,h = 0;OLED_Init();OLED_Fill(0xFF);//全屏点亮delay_ms(2000);OLED_Fill(0x00);//全屏灭delay_ms(2000);while(1){/**************************** 温度显示测试 ********************************************/sprintf(ch,"%d",temp);OLED_ShowCN(16*0,0,0);//温OLED_ShowCN(16*1,0,1);//度OLED_ShowStr(16*2,0,"Out:",2);//测试8*16字符OLED_ShowStr(16*4,0,ch,2);//测试8*16字符/****************************  汉字显示测试 ******************************************/OLED_ShowCN(16*0,2,2);//湿OLED_ShowCN(16*1,2,3);//度OLED_ShowCN(16*2,2,6);//强OLED_ShowCN(16*3,2,7);//度OLED_ShowCN(16*4,2,10);//浓OLED_ShowCN(16*5,2,11);//度/***************************** 显示屏的动态显示 *************************************/sprintf(ch,"Time: %d:%d:%d",h,m,s);OLED_ShowStr(16*0,4,ch,2);if(++s==60){s = 0;if(++m==60){m = 0;if(++h == 24){h = 0;}}}delay_ms(1000);}
}

(2)、显示屏驱动oled_iic.c文件

#include "oled_iic.h"
#include "systick.h"
#include "codetab.h"void I2C_Configuration(void)
{I2C_InitTypeDef  I2C_InitStructure;GPIO_InitTypeDef  GPIO_InitStructure; RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1,ENABLE);RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB,ENABLE);//重映射至PB8 PB9RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);GPIO_PinRemapConfig(GPIO_Remap_I2C1, ENABLE);/*STM32F103C8T6芯片的硬件I2C: PB8 -- SCL; PB9 -- SDA */GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_8 | GPIO_Pin_9;GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_OD;//I2C必须开漏输出GPIO_Init(GPIOB, &GPIO_InitStructure);I2C_DeInit(I2C1);//使用I2C1I2C_InitStructure.I2C_Mode = I2C_Mode_I2C;I2C_InitStructure.I2C_DutyCycle = I2C_DutyCycle_2;I2C_InitStructure.I2C_OwnAddress1 = 0x30;//主机的I2C地址,随便写的I2C_InitStructure.I2C_Ack = I2C_Ack_Enable;I2C_InitStructure.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;I2C_InitStructure.I2C_ClockSpeed = 400000;//400KI2C_Cmd(I2C1, ENABLE);I2C_Init(I2C1, &I2C_InitStructure);
}void I2C_WriteByte(uint8_t addr,uint8_t data)
{while(I2C_GetFlagStatus(I2C1, I2C_FLAG_BUSY));I2C_GenerateSTART(I2C1, ENABLE);//开启I2C1while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_MODE_SELECT));/*EV5,主模式*/I2C_Send7bitAddress(I2C1, OLED_ADDRESS, I2C_Direction_Transmitter);//器件地址 -- 默认0x78while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED));I2C_SendData(I2C1, addr);//寄存器地址while (!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED));I2C_SendData(I2C1, data);//发送数据while (!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED));I2C_GenerateSTOP(I2C1, ENABLE);//关闭I2C1总线
}
//写命令
void WriteCmd(unsigned char I2C_Command)
{I2C_WriteByte(0x00, I2C_Command);
}
//写数据
void WriteDat(unsigned char I2C_Data)
{I2C_WriteByte(0x40, I2C_Data);
}void OLED_Init(void)
{I2C_Configuration();delay_ms(100); //这里的延时很重要WriteCmd(0xAE); //display offWriteCmd(0x20);  //Set Memory Addressing Mode    WriteCmd(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,InvalidWriteCmd(0xb0);   //Set Page Start Address for Page Addressing Mode,0-7WriteCmd(0xc8);    //Set COM Output Scan DirectionWriteCmd(0x00); //---set low column addressWriteCmd(0x10); //---set high column addressWriteCmd(0x40); //--set start line addressWriteCmd(0x81); //--set contrast control registerWriteCmd(0xff); //亮度调节 0x00~0xffWriteCmd(0xa1); //--set segment re-map 0 to 127WriteCmd(0xa6); //--set normal displayWriteCmd(0xa8); //--set multiplex ratio(1 to 64)WriteCmd(0x3F); //WriteCmd(0xa4); //0xa4,Output follows RAM content;0xa5,Output ignores RAM contentWriteCmd(0xd3); //-set display offsetWriteCmd(0x00); //-not offsetWriteCmd(0xd5); //--set display clock divide ratio/oscillator frequencyWriteCmd(0xf0); //--set divide ratioWriteCmd(0xd9); //--set pre-charge periodWriteCmd(0x22); //WriteCmd(0xda); //--set com pins hardware configurationWriteCmd(0x12);WriteCmd(0xdb); //--set vcomhWriteCmd(0x20); //0x20,0.77xVccWriteCmd(0x8d); //--set DC-DC enableWriteCmd(0x14); //WriteCmd(0xaf); //--turn on oled panel
}void OLED_SetPos(unsigned char x, unsigned char y) //设置起始点坐标
{ WriteCmd(0xb0+y);WriteCmd(((x&0xf0)>>4)|0x10);WriteCmd((x&0x0f)|0x01);
}void OLED_Fill(unsigned char fill_Data)//全屏填充
{unsigned char m,n;for(m=0;m<8;m++){WriteCmd(0xb0+m);        //page0-page1WriteCmd(0x00);        //low column start addressWriteCmd(0x10);       //high column start addressfor(n=0;n<128;n++){WriteDat(fill_Data);}}
}void OLED_CLS(void)//清屏
{OLED_Fill(0x00);
}//--------------------------------------------------------------
// Prototype      : void OLED_ON(void)
// Calls          :
// Parameters     : none
// Description    : 将OLED从休眠中唤醒
//--------------------------------------------------------------
void OLED_ON(void)
{WriteCmd(0X8D);  //设置电荷泵WriteCmd(0X14);  //开启电荷泵WriteCmd(0XAF);  //OLED唤醒
}//--------------------------------------------------------------
// Prototype      : void OLED_OFF(void)
// Calls          :
// Parameters     : none
// Description    : 让OLED休眠 -- 休眠模式下,OLED功耗不到10uA
//--------------------------------------------------------------
void OLED_OFF(void)
{WriteCmd(0X8D);  //设置电荷泵WriteCmd(0X10);  //关闭电荷泵WriteCmd(0XAE);  //OLED休眠
}//--------------------------------------------------------------
// Prototype      : void OLED_ShowChar(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize)
// Calls          :
// Parameters     : x,y -- 起始点坐标(x:0~16*8, y:0~7); ch[] -- 要显示的字符串; TextSize -- 字符大小(1:6*8 ; 2:8*16)
// Description    : 显示codetab.h中的ASCII字符,有6*8和8*16可选择
//--------------------------------------------------------------
void OLED_ShowStr(unsigned char x, unsigned char y,  char ch[], unsigned char TextSize)
{unsigned char c = 0,i = 0,j = 0;switch(TextSize){case 1:{while(ch[j] != '\0'){c = ch[j] - 32;if(x > 126){x = 0;y++;}OLED_SetPos(x,y);for(i=0;i<6;i++)WriteDat(F6x8[c][i]);x += 6;j++;}}break;case 2:{while(ch[j] != '\0'){c = ch[j] - 32;if(x > 120){x = 0;y++;}OLED_SetPos(x,y);for(i=0;i<8;i++)WriteDat(F8X16[c*16+i]);OLED_SetPos(x,y+1);for(i=0;i<8;i++)WriteDat(F8X16[c*16+i+8]);x += 8;j++;}}break;}
}//--------------------------------------------------------------
// Prototype      : void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
// Calls          :
// Parameters     : x,y -- 起始点坐标(x:0~16*8, y:0~7); N:汉字在codetab.h中的索引
// Description    : 显示codetab.h中的汉字,16*16点阵
//--------------------------------------------------------------
void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
{unsigned char wm=0;unsigned int  adder=32*N;OLED_SetPos(x , y);for(wm = 0;wm < 16;wm++){WriteDat(F16x16[adder]);adder += 1;}OLED_SetPos(x,y + 1);for(wm = 0;wm < 16;wm++){WriteDat(F16x16[adder]);adder += 1;}
}//--------------------------------------------------------------
// Prototype      : void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[]);
// Calls          :
// Parameters     : x0,y0 -- 起始点坐标(x0:0~127, y0:0~7); x1,y1 -- 起点对角线(结束点)的坐标(x1:1~128,y1:1~8)
// Description    : 显示BMP位图
//--------------------------------------------------------------
void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[])
{unsigned int j=0;unsigned char x,y;if(y1%8==0)y = y1/8;elsey = y1/8 + 1;for(y=y0;y<y1;y++){OLED_SetPos(x0,y);for(x=x0;x<x1;x++){WriteDat(BMP[j++]);}}
}

(3)、显示屏驱动oled_iic.h文件

#ifndef __OLED_IIC_H
#define __OLED_IIC_H#include "stm32f10x.h"#define OLED_ADDRESS    0x78 //通过调整0R电阻,屏可以0x78和0x7A两个地址 -- 默认0x78extern void I2C_Configuration(void);
extern void I2C_WriteByte(uint8_t addr,uint8_t data);
extern void WriteCmd(unsigned char I2C_Command);
extern void WriteDat(unsigned char I2C_Data);
extern void OLED_Init(void);
extern void OLED_SetPos(unsigned char x, unsigned char y);
extern void OLED_Fill(unsigned char fill_Data);
extern void OLED_CLS(void);
extern void OLED_ON(void);
extern void OLED_OFF(void);
//--------------------------------------------------------------
// Prototype      : void OLED_ShowChar(unsigned char x, unsigned char y, unsigned char ch[], unsigned char TextSize)
// Calls          :
// Parameters     : x,y -- 起始点坐标(x:0~16*8, y:0~7); ch[] -- 要显示的字符串; TextSize -- 字符大小(1:6*8 ; 2:8*16)
// Description    : 显示codetab.h中的ASCII字符,有6*8和8*16可选择
//--------------------------------------------------------------
extern void OLED_ShowStr(unsigned char x, unsigned char y,  char ch[], unsigned char TextSize);
//--------------------------------------------------------------
// Prototype      : void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N)
// Calls          :
// Parameters     : x,y -- 起始点坐标(x:0~16*8, y:0~7); N:汉字在codetab.h中的索引
// Description    : 显示codetab.h中的汉字,16*16点阵
//--------------------------------------------------------------
extern void OLED_ShowCN(unsigned char x, unsigned char y, unsigned char N);
extern void OLED_DrawBMP(unsigned char x0,unsigned char y0,unsigned char x1,unsigned char y1,unsigned char BMP[]);#endif

四、总结

  • 1.在OLED显示屏上显示数据需要注意:由于OLED显示屏它由一格一格小的框框组成的,当我们需要显示不同数据时,它有可能所占的空间大小是不一样的,最好间隔显示数据。
  • 2.在OLED显示屏上显示数据时,C8T6的源码跟ZET6的源码是可以是一样的,两者的区别在启动文件不一样和预编译指令不一样,C8T6用的是startup_stm32f10x_md.s,而ZET6用的startup_stm32f10x_hd.s,在两块开发板上显示时改改预编译指令与启动文件就好。(实际中,小编发现改不改问题不大,都能够显示。)

五、附:

字符库codetab.h文件

/***************************16*16的点阵字体取模方式:共阴——列行式——逆向输出*********/
unsigned char F16x16[] ={//温(0) 度(1) 湿(2) 度(3) 光(4) 照(5) 强(6) 度(7) 烟(8) 雾(9) 浓(10) 度(11)0x10,0x60,0x02,0x8C,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00,0x04,0x04,0x7E,0x01,0x40,0x7E,0x42,0x42,0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00,//温00x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,//度10x10,0x60,0x02,0x8C,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00,0x04,0x04,0x7E,0x01,0x44,0x48,0x50,0x7F,0x40,0x40,0x7F,0x50,0x48,0x44,0x40,0x00,//湿20x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,//度30x40,0x40,0x42,0x44,0x58,0xC0,0x40,0x7F,0x40,0xC0,0x50,0x48,0x46,0x40,0x40,0x00,0x80,0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x00,0x3F,0x40,0x40,0x40,0x40,0x78,0x00,//光40x00,0xFE,0x42,0x42,0x42,0xFE,0x00,0x42,0xA2,0x9E,0x82,0xA2,0xC2,0xBE,0x00,0x00,0x80,0x6F,0x08,0x08,0x28,0xCF,0x00,0x00,0x2F,0xC8,0x08,0x08,0x28,0xCF,0x00,0x00,//照50x02,0xE2,0x22,0x22,0x3E,0x00,0x80,0x9E,0x92,0x92,0xF2,0x92,0x92,0x9E,0x80,0x00,0x00,0x43,0x82,0x42,0x3E,0x40,0x47,0x44,0x44,0x44,0x7F,0x44,0x44,0x54,0xE7,0x00,//强60x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,//度70x80,0x70,0x00,0xFF,0x10,0x08,0xFE,0x42,0x42,0x42,0xFA,0x42,0x42,0x42,0xFE,0x00,0x80,0x60,0x18,0x07,0x08,0x10,0xFF,0x50,0x48,0x46,0x41,0x42,0x4C,0x40,0xFF,0x00,//烟80x10,0x0C,0x05,0x55,0x55,0xD5,0x05,0x7F,0x05,0x55,0x55,0x55,0x05,0x14,0x0C,0x00,0x10,0x10,0x10,0x8A,0xA9,0x6B,0x35,0x25,0x25,0xAB,0xE9,0x08,0x10,0x10,0x10,0x00,//雾90x10,0x60,0x02,0x8C,0x20,0x18,0x08,0xC8,0x38,0xCF,0x08,0x08,0x28,0x98,0x00,0x00,0x04,0x04,0x7E,0x01,0x04,0x02,0x01,0xFF,0x40,0x21,0x06,0x0A,0x11,0x20,0x40,0x00,//浓100x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00,0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00,//度110x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,//1 120x00,0x70,0x08,0x08,0x08,0x08,0xF0,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 13
};/************************************6*8的点阵************************************/
const unsigned char F6x8[][6] =
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp0x00, 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,// 00x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 10x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 20x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 30x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 40x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 50x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 60x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 70x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 80x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 90x00, 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,// A0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 550x00, 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,// a0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
};
/****************************************8*16的点阵************************************/
const unsigned char F8X16[]=
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 00x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 10x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 20x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 30x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 40xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 50x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 60x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//' 70x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 80x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 90x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 100x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 110x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 120x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 130x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 140x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 150x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 160x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 170x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 180x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 190x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 200x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 210x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 220x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 230x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 240x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 250x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 260x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 270x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 280x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 290x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 300x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 310xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 320x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 330x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 340xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 350x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 360x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 370x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 380xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 390x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 400x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 410x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 420x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 430x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 440x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 450x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 460xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 470x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 480xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 490x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 500x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 510x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 520x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 530x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 540xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 550x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 560x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 570x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 580x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 590x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 600x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 610x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 620x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 630x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//` 640x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 650x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 660x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 670x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 680x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 690x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 700x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 710x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 720x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 730x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 740x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 750x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 760x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 770x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 780x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 790x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 800x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 810x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 820x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 830x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 840x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 850x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 860x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 870x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 880x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 890x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 900x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 910x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 920x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 930x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94
};

STM32-使用IIC接线的OLED显示屏相关推荐

  1. 关于基于stm32的0.96寸oled显示屏的学习理解心得。

    关于基于stm32的0.96寸oled显示屏的学习理解心得. oled粗了解 如何理解OLED分辨率? 这里0.96寸OLED分辨率是12864;即OLED显示是128行64列; 但是由于OLED不能 ...

  2. 基于STM32的0.96寸OLED显示屏显示汉字+数字

    文章目录 一.SPI协议 1.什么是SPI协议 2. SPI 协议的物理层和协议层 二.0.96寸OLED屏 三.使用OLED屏显示数据 1.下载程序 2.打开工程 3.部分代码 4.编译并烧录 5. ...

  3. STM32基于IIC通信协议的OLED模块使用(详解)

    目录 前言 一.项目内容 实验简介 二.IIC模块 1.IIC协议简介 2.物理层 3.协议层 4.硬件IIC代码配置 5.软件模拟IIC配置 1.起始信号与停止信号 2.从机应答信号 3.数据的有效 ...

  4. STM32基于IIC协议的OLED模块的使用

    前言 一.项目涉及的内容 项目简介 二.模块实操 1. IIC模块 1.1 IIC协议格式 1.2 开始信号与停止信号 1.3 写数据 1.3.1 硬件IIC代码编写 1.3.2 软件模拟IIC代码编 ...

  5. 基于STM32的0.96寸OLED显示屏显示数据和滚动显示

    文章目录 一.SPI 二.OLED显示屏显示数据 2.1 代码实现 2.2 结果展示 三.0.96寸OLED滚动显示数据 3.1 滚动方式 3.2 对显示文字进行取模 3.3 代码实现 3.4 结果展 ...

  6. 基于STM32的0.96寸OLED显示屏显示固定数据、滑动数据、温湿度数据

    目录 OLED显示原理 一.实验工具 二.OLED显示固定数据 1.显示数据相关函数 2.main函数 3.总显示函数 4.取字模 5.实现效果如下: 三.OLED实现滑动显示数据 1.添加滑动命令 ...

  7. STM32+多通道模拟输入+MQTT+RTC+OLED显示屏+RFID门禁

    首先准备几个东西, 1,STM32F103ZET6的板子 2,温湿度模块 3,OLED显示屏 4,RFID门禁卡 5,esp8266wifi模块 然后百度下载keil5 然后安装STM32F1的芯片库 ...

  8. 【STM32】0.96寸OLED显示屏(7针SPI协议)软件模拟SPI

    Author:AXYZdong 自动化专业 工科男 有一点思考,有一点想法,有一点理性 [自制展示]2020鼠年大吉 文章目录 概述 3.1硬件设计 3.2软件设计 3.2.1编程要点 3.2.2代码 ...

  9. STM32的0.96寸OLED显示屏显示数据

    目录 一.SPI 1.简介 2.工作模式 3.通讯引脚 二.用0.96OLED显示数据 1.OLED原理简介 三.OLED显示实验 (1).实验目的 (2).实验实现 1.显示学号和姓名 2.显示AH ...

最新文章

  1. python tk 持续请求接口获取数据_tk数据获得的问题!!
  2. MySQL笔记11:C语言编程API函数和完整实例演示!
  3. 转: Springboot — 用更优雅的方式发HTTP请求(RestTemplate详解)
  4. 【渝粤教育】国家开放大学2018年春季 0529-21T高级英语阅读(1) 参考试题
  5. 苹果手机的计算机删除了怎么恢复,苹果手机电话删除了怎么恢复
  6. wordpress安装_WordPress第三课:使用SOFTACULOUS安装WORDPRESS
  7. java集合框架总结之思维导图
  8. c#时分秒毫秒微妙_C# 关于DateTime类型 精确到毫秒
  9. 强化学习-下棋系列 - 01 五子棋
  10. magento权限设置
  11. python 基线拟合
  12. hp进系统卡在w ndows界面,win10系统HP开机卡在LOGO界面的解决方法
  13. iphone图片编辑画笔_苹果手机截屏后怎么编辑,这么实用你可一定要知道
  14. 非华为电脑安装华为电脑管家步骤
  15. 高德地图MapABC报错
  16. 数字电路基础:如何提高电路工作频率
  17. 像素密度(衡量屏幕显示能力)
  18. 【NC204267】牛牛染颜色
  19. pta 天梯赛的善良(C语言实现)
  20. OpenGL: gluLookAt函数的含义

热门文章

  1. STM32f1之简单控制继电器模块(附源码)
  2. 这些支付的负面记录,分分钟影响你的贷款
  3. iOS 识别车辆vin码方法汇总,免费并且效果极佳识别速度极快OCR识别VIN码
  4. 【GDOI2003】排列的编码 {康托展开+高精度}
  5. OSChina 周三乱弹 ——我们职业更好的名字:爱码士
  6. 添加背景,如何把一个视频插入到另一个视频中
  7. 视频加背景图片的方法,多个视频设置为相同的背景图
  8. 用户行为分析-如何用数据驱动增长
  9. 2022国产PLM软件排行榜
  10. 了解SQLServer中varchar(max)、nvarchar(max)和varbinary(max)