使用STM32F103xxx对0.96寸OLED进行驱动显示。

1.IIC协议代码  iic.c

#include "iic.h"
#include "delay.h"
//   //IIC端口初始化
void IIC_Init(void)
{                        GPIO_InitTypeDef GPIO_InitStructure;RCC_APB2PeriphClockCmd(    RCC_APB2Periph_GPIOB, ENABLE ); //使能GPIOB时钟GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_10;GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP ;       //推挽输出GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;GPIO_Init(GPIOB, &GPIO_InitStructure);GPIO_SetBits(GPIOB,GPIO_Pin_1|GPIO_Pin_10);             //PB1,PB10输出高电平
}//产生IIC起始信号
void IIC_Start(void)
{SDA_OUT();     //SDA设置输出IIC_SDA=1;          IIC_SCL=1;delay_us(4);IIC_SDA=0;//START:when CLK is high,DATA change form high to low delay_us(4);IIC_SCL=0;//钳住IIC总线，准备发送或接收数据
}
//产生停止信号
void IIC_Stop(void)
{SDA_OUT();//SDA设置输出IIC_SCL=0;IIC_SDA=0;//STOP:when CLK is high DATA change form low to highdelay_us(4);IIC_SCL=1; IIC_SDA=1;delay_us(4);
}
//等待应答信号到来
//返回1接收应答失败，0成功
u8 IIC_Wait_Ack(void)
{u8 ucErrTime=0;SDA_IN();      //SDA设置输入IIC_SDA=1;delay_us(1);       IIC_SCL=1;delay_us(1);   while(READ_SDA){ucErrTime++;if(ucErrTime>250){IIC_Stop();return 1;}}IIC_SCL=0;  return 0;
}
//产生ACK应答
void IIC_Ack(void)
{IIC_SCL=0;SDA_OUT();IIC_SDA=0;delay_us(2);IIC_SCL=1;delay_us(2);IIC_SCL=0;
}
//不产生ACK应答
void IIC_NAck(void)
{IIC_SCL=0;SDA_OUT();IIC_SDA=1;delay_us(2);IIC_SCL=1;delay_us(2);IIC_SCL=0;
}
//IIC发送一个字节
//返回从机有无应带
//1有应答
//0无应答
void IIC_Send_Byte(u8 txd)
{                        u8 t; SDA_OUT();       IIC_SCL=0;//拉低时钟开始传输数据for(t=0;t<8;t++){              if((txd&0x80)>>7)IIC_SDA=1;elseIIC_SDA=0;txd<<=1;      delay_us(2);   IIC_SCL=1;delay_us(2); IIC_SCL=0;    delay_us(2);}
}   //读一个字节数据
u8 IIC_Read_Byte(unsigned char ack)
{unsigned char i,receive=0;SDA_IN();//SDA设置输入for(i=0;i<8;i++ ){IIC_SCL=0; delay_us(2);IIC_SCL=1;receive<<=1;if(READ_SDA)receive++;   delay_us(1); }                    if (!ack)IIC_NAck();//发送nACKelseIIC_Ack(); //发送ACK   return receive;
}

2.IIC协议代码  iic.h

#ifndef __IIC_H
#define __IIC_H
#include "sys.h"
//   //IO方向设置#define SDA_IN()  {GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=(u32)8<<4;}
#define SDA_OUT() {GPIOB->CRL&=0XFFFFFF0F;GPIOB->CRL|=(u32)3<<4;}#define IIC_SCL    PBout(10) //SCL
#define IIC_SDA    PBout(1) //发送SDA
#define READ_SDA   PBin(1)  //输入SDA //IIC相关函数
void IIC_Init(void);
void IIC_Start(void);
void IIC_Stop(void);
void IIC_Send_Byte(u8 txd);
u8 IIC_Read_Byte(unsigned char ack);
u8 IIC_Wait_Ack(void);
void IIC_Ack(void);
void IIC_NAck(void);                void IIC_Write_One_Byte(u8 daddr,u8 addr,u8 data);
u8 IIC_Read_One_Byte(u8 daddr,u8 addr);
#endif

在设置IO口方向中，是直接设置的寄存器CRL或CRH。CRL和CRH是设置IO口输出/输入模式的，CRL设置0-7号GPIO，CRH设置8-15号GPIO，并且每四位设置一个GPIO，按照高低位对应。我设置的SDA数据引脚为PB1，即要设置CRL[4:7]，通过GPIOB->CRL&=0XFFFFFF0F;对CRL[4:7]清0，再由GPIOB->CRL|=(u32)8<<4;装载新的数据。由于要设置CRL[4:7]，所要32位的数据左移4位。在任意一个GPIO中，数据1000为输入，0011为输出。

3.OLED显示  display.c

#include"display.h"
#include"point.h"
#include"sys.h"
#include"delay.h"
#include"iic.h"
#include "time.h"extern const u8 ASCII_8_16[][16];extern const u8 ChineseFont_16_16[][32];/*
函数功能：向OLED写入一个字节
参数：
dat:写入的数据/命令
cmd:1为写数据 0为写命令
*/
void OLED_WR_Byte(u8 dat,u8 cmd)
{IIC_Start();            //IIC开始信号IIC_Send_Byte(0x78);     //传输地址IIC_Wait_Ack();         //接收ACKif(cmd) IIC_Send_Byte(0x40);     //写数据else IIC_Send_Byte(0x00);  //写命令IIC_Wait_Ack();        //接收ACKIIC_Send_Byte(dat);  //发送数据/命令IIC_Wait_Ack();        //接收ACKIIC_Stop();      //IIC停止
}/*
函数功能：清屏
*/
void OLED_Clear(void)
{  u8 i,n;  for(i=0;i<8;i++){OLED_WR_Byte(0xB0+i,OLED_CMD);  //行地址（0-7）OLED_WR_Byte(0x00,OLED_CMD);    //从（0，0）开始OLED_WR_Byte(0x10,OLED_CMD);    for(n=0;n<128;n++){OLED_WR_Byte(0x00,OLED_DATA);}}
}/*
函数功能：设置显示起始位置
参数: x=0~127   列y=0~7 行
*/
void OLED_SetCursorAddrese(u8 x,u8 y)
{OLED_WR_Byte(0xB0+y,OLED_CMD);    OLED_WR_Byte((x&0xF0)>>4|0x10,OLED_CMD);OLED_WR_Byte((x&0x0F)|0x00,OLED_CMD);
}/*
函数功能：OLED初始化
*/
void OLED_Init(void)
{delay_ms(500);                         OLED_WR_Byte(0xAE,OLED_CMD);OLED_WR_Byte(0x00,OLED_CMD);OLED_WR_Byte(0x10,OLED_CMD);OLED_WR_Byte(0x40,OLED_CMD);OLED_WR_Byte(0x81,OLED_CMD);OLED_WR_Byte(0xCF,OLED_CMD);OLED_WR_Byte(0xA1,OLED_CMD);OLED_WR_Byte(0xC8,OLED_CMD);OLED_WR_Byte(0xA6,OLED_CMD);OLED_WR_Byte(0xA8,OLED_CMD);OLED_WR_Byte(0x3F,OLED_CMD);OLED_WR_Byte(0xD3,OLED_CMD);OLED_WR_Byte(0x00,OLED_CMD);OLED_WR_Byte(0xD5,OLED_CMD);OLED_WR_Byte(0x80,OLED_CMD);OLED_WR_Byte(0xD9,OLED_CMD);OLED_WR_Byte(0xF1,OLED_CMD);OLED_WR_Byte(0xDA,OLED_CMD);OLED_WR_Byte(0x12,OLED_CMD);OLED_WR_Byte(0xDB,OLED_CMD);OLED_WR_Byte(0x40,OLED_CMD);OLED_WR_Byte(0x20,OLED_CMD);OLED_WR_Byte(0x02,OLED_CMD);OLED_WR_Byte(0x8D,OLED_CMD);OLED_WR_Byte(0x14,OLED_CMD);OLED_WR_Byte(0xA4,OLED_CMD);OLED_WR_Byte(0xA6,OLED_CMD);OLED_WR_Byte(0xAF,OLED_CMD);OLED_Clear();OLED_SetCursorAddrese(0,0);
}/*
函数功能：显示8*16字符串
参数：x=0-127 y=0-7height：高度str：字符串首地址
*/
void OLED_DisplayString(u8 x,u8 y,u8 height,u8 *str)
{u8 addr=0,i;while(*str!='\0') {if(*str >= ' '&& *str <= '~')             {addr=*str-' ';                          //取出相对地址OLED_SetCursorAddrese(x,y);             //显示地址for(i=0;i<height/2;i++)      {OLED_WR_Byte(ASCII_8_16[addr][i],OLED_DATA); }OLED_SetCursorAddrese(x,y+1); for(i=0;i<height/2;i++)        {OLED_WR_Byte(ASCII_8_16[addr][i+height/2],OLED_DATA); }str++;x+=height/2;          }}
}/*
函数功能：显示16*16的中文
参数：x=0-127 y=0-7
add: 二维数组的行地址
font_long：显示的中文字数
*/
void OLED_DisplayChinese(u8 x,u8 y,u8 add,u8 font_long)
{u8 i;while(font_long--){OLED_SetCursorAddrese(x,y);           //显示地址for(i=0;i<16;i++)      {OLED_WR_Byte(ChineseFont_16_16[add][i],OLED_DATA); }OLED_SetCursorAddrese(x,y+1); for(i=0;i<16;i++)        {OLED_WR_Byte(ChineseFont_16_16[add][i+16],OLED_DATA); }x+=16;      add++;}
}

4.OLED显示  display.h

#ifndef __DISPLAY_H
#define __DISPLAY_H
#include "stm32f10x.h"#define OLED_CMD                0       //命令
#define OLED_DATA               1       //数据//相关函数
void OLED_Init(void);
void OLED_DisplayString(u8 x,u8 y,u8 height,u8 *str);
void OLED_DisplayChinese(u8 x,u8 y,u8 add,u8 font_long);#endif

5.字库 word.c

         word.c中的字符数据是由PCtoLCD2002取字模软件生成的，在取字模时要设置软件，设置点阵格式为阴码，取模走向为逆向，取模方式为列行式。

#include "word.h"
#include "sys.h"// ASCII字符集 大小8*16
const u8 ASCII_8_16[][16]=
{
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*" ",0*/
{0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00},/*"!",1*/
{0x00,0x10,0x0C,0x02,0x10,0x0C,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*""",2*/
{0x00,0x40,0xC0,0x78,0x40,0xC0,0x78,0x00,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x00},/*"#",3*/
{0x00,0x70,0x88,0x88,0xFC,0x08,0x30,0x00,0x00,0x18,0x20,0x20,0xFF,0x21,0x1E,0x00},/*"$",4*/
{0xF0,0x08,0xF0,0x80,0x60,0x18,0x00,0x00,0x00,0x31,0x0C,0x03,0x1E,0x21,0x1E,0x00},/*"%",5*/
{0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x2C,0x19,0x27,0x21,0x10},/*"&",6*/
{0x00,0x12,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"'",7*/
{0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00,0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00},/*"(",8*/
{0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00},/*")",9*/
{0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00,0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00},/*"*",10*/
{0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x0F,0x01,0x01,0x01},/*"+",11*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x90,0x70,0x00,0x00,0x00,0x00,0x00},/*",",12*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00},/*"-",13*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00},/*".",14*/
{0x00,0x00,0x00,0x00,0xC0,0x38,0x04,0x00,0x00,0x60,0x18,0x07,0x00,0x00,0x00,0x00},/*"/",15*/
{0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00},/*"0",16*/
{0x00,0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00},/*"1",17*/
{0x00,0x70,0x08,0x08,0x08,0x08,0xF0,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00},/*"2",18*/
{0x00,0x30,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x18,0x20,0x21,0x21,0x22,0x1C,0x00},/*"3",19*/
{0x00,0x00,0x80,0x40,0x30,0xF8,0x00,0x00,0x00,0x06,0x05,0x24,0x24,0x3F,0x24,0x24},/*"4",20*/
{0x00,0xF8,0x88,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x20,0x20,0x20,0x11,0x0E,0x00},/*"5",21*/
{0x00,0xE0,0x10,0x88,0x88,0x90,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x20,0x1F,0x00},/*"6",22*/
{0x00,0x18,0x08,0x08,0x88,0x68,0x18,0x00,0x00,0x00,0x00,0x3E,0x01,0x00,0x00,0x00},/*"7",23*/
{0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00},/*"8",24*/
{0x00,0xF0,0x08,0x08,0x08,0x10,0xE0,0x00,0x00,0x01,0x12,0x22,0x22,0x11,0x0F,0x00},/*"9",25*/
{0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00},/*":",26*/
{0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xE0,0x00,0x00,0x00,0x00},/*";",27*/
{0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00},/*"<",28*/
{0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x00,0x02,0x02,0x02,0x02,0x02,0x02,0x00},/*"=",29*/
{0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00},/*">",30*/
{0x00,0x70,0x48,0x08,0x08,0x88,0x70,0x00,0x00,0x00,0x00,0x30,0x37,0x00,0x00,0x00},/*"?",31*/
{0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x28,0x2F,0x28,0x17,0x00},/*"@",32*/
{0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00,0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20},/*"A",33*/
{0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00},/*"B",34*/
{0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00},/*"C",35*/
{0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00,0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00},/*"D",36*/
{0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00},/*"E",37*/
{0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00,0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00},/*"F",38*/
{0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00,0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00},/*"G",39*/
{0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20},/*"H",40*/
{0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},/*"I",41*/
{0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00},/*"J",42*/
{0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00,0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00},/*"K",43*/
{0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00},/*"L",44*/
{0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00,0x20,0x3F,0x01,0x3E,0x01,0x3F,0x20,0x00},/*"M",45*/
{0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08,0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00},/*"N",46*/
{0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00},/*"O",47*/
{0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00,0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00},/*"P",48*/
{0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00,0x0F,0x10,0x28,0x28,0x30,0x50,0x4F,0x00},/*"Q",49*/
{0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00,0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20},/*"R",50*/
{0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00,0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00},/*"S",51*/
{0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00},/*"T",52*/
{0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00},/*"U",53*/
{0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08,0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00},/*"V",54*/
{0x08,0xF8,0x00,0xF8,0x00,0xF8,0x08,0x00,0x00,0x03,0x3E,0x01,0x3E,0x03,0x00,0x00},/*"W",55*/
{0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08,0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20},/*"X",56*/
{0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00,0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00},/*"Y",57*/
{0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00,0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00},/*"Z",58*/
{0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00,0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00},/*"[",59*/
{0x00,0x04,0x38,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00},/*"\",60*/
{0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00},/*"]",61*/
{0x00,0x00,0x04,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"^",62*/
{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80},/*"_",63*/
{0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"`",64*/
{0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x00,0x19,0x24,0x24,0x12,0x3F,0x20,0x00},/*"a",65*/
{0x10,0xF0,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00},/*"b",66*/
{0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00},/*"c",67*/
{0x00,0x00,0x80,0x80,0x80,0x90,0xF0,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20},/*"d",68*/
{0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x24,0x24,0x24,0x24,0x17,0x00},/*"e",69*/
{0x00,0x80,0x80,0xE0,0x90,0x90,0x20,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},/*"f",70*/
{0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00},/*"g",71*/
{0x10,0xF0,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20},/*"h",72*/
{0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},/*"i",73*/
{0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00,0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00},/*"j",74*/
{0x10,0xF0,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x06,0x29,0x30,0x20,0x00},/*"k",75*/
{0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00},/*"l",76*/
{0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F},/*"m",77*/
{0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20},/*"n",78*/
{0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00},/*"o",79*/
{0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00,0x80,0xFF,0x91,0x20,0x20,0x11,0x0E,0x00},/*"p",80*/
{0x00,0x00,0x00,0x80,0x80,0x00,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0x91,0xFF,0x80},/*"q",81*/
{0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00},/*"r",82*/
{0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00},/*"s",83*/
{0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x1F,0x20,0x20,0x10,0x00},/*"t",84*/
{0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20},/*"u",85*/
{0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x03,0x0C,0x30,0x0C,0x03,0x00,0x00},/*"v",86*/
{0x80,0x80,0x00,0x80,0x80,0x00,0x80,0x80,0x01,0x0E,0x30,0x0C,0x07,0x38,0x06,0x01},/*"w",87*/
{0x00,0x80,0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x20,0x31,0x0E,0x2E,0x31,0x20,0x00},/*"x",88*/
{0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x81,0x86,0x78,0x18,0x06,0x01,0x00},/*"y",89*/
{0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00},/*"z",90*/
{0x00,0x00,0x00,0x00,0x00,0xFC,0x02,0x02,0x00,0x00,0x00,0x00,0x01,0x3E,0x40,0x40},/*"{",91*/
{0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00},/*"|",92*/
{0x02,0x02,0xFC,0x00,0x00,0x00,0x00,0x00,0x40,0x40,0x3E,0x01,0x00,0x00,0x00,0x00},/*"}",93*/
{0x00,0x80,0x40,0x80,0x80,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00},/*"~",94*/
};//中文字库 大小16*16
const u8 ChineseFont_16_16[][32] = {
{0x10,0x10,0x10,0xFF,0x10,0x10,0xF0,0x00,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00,
0x80,0x40,0x30,0x0F,0x40,0x80,0x7F,0x00,0x00,0x7F,0x20,0x20,0x20,0x7F,0x00,0x00},//加{0x90,0x94,0x94,0xF4,0x9F,0x94,0x94,0x94,0x10,0x10,0xFF,0x10,0x12,0xD4,0x10,0x00,
0x20,0x26,0x25,0x24,0xFE,0x14,0x14,0x14,0x80,0x40,0x27,0x18,0x26,0x41,0xF0,0x00},//载{0x08,0x08,0x08,0x08,0x08,0xF8,0x89,0x8E,0x88,0x88,0x88,0x88,0x08,0x08,0x08,0x00,
0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x40,0x80,0x40,0x3F,0x00,0x00,0x00,0x00},//方{0x00,0xF8,0x08,0x08,0x0C,0xCA,0x49,0x48,0x48,0xC8,0x08,0x08,0x08,0xF8,0x00,0x00,
0x00,0xFF,0x00,0x00,0x00,0x1F,0x08,0x08,0x08,0x1F,0x00,0x40,0x80,0x7F,0x00,0x00},//向{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{0x10,0x60,0x02,0x8C,0x00,0x44,0x64,0x54,0x4D,0x46,0x44,0x54,0x64,0xC4,0x04,0x00,
0x04,0x04,0x7E,0x01,0x80,0x40,0x3E,0x00,0x00,0xFE,0x00,0x00,0x7E,0x80,0xE0,0x00},//流
};

6.字库 word.c

#ifndef WORD_H
#define WORD_H
#include "sys.h"extern const u8 ASCII_8_16[][16];extern const u8 ChineseFont_16_16[][32];#endif

7.主函数  main.c

#include "stm32f10x.h"
#include "usart.h"
#include "delay.h"
#include "usart.h"
#include "display.h"
#include "iic.h"int main( void )
{   NVIC_PriorityGroupConfig( NVIC_PriorityGroup_2 );uart_init(115200);delay_init();IIC_Init();OLED_Init();     //OLED初始化delay_ms(100);  OLED_DisplayChinese(24,0,0,4);   //加载方向OLED_DisplayString(88,0,16,":");OLED_DisplayChinese(24,3,4,2);   //电流OLED_DisplayString(56,3,16,":");OLED_DisplayString(88,3,16,"mA");while(1）;
}

8.效果图

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