概述

I2C總線硬件簡(jiǎn)單，資源消耗少，只有時(shí)鐘和數(shù)據(jù)線。本例程主要講解如何點(diǎn)亮0.96寸的OLED屏幕，本例程采用的是STM32F030R8T6，64K大小的Flash。

硬件準(zhǔn)備

首先需要準(zhǔn)備一個(gè)開發(fā)板，這里我準(zhǔn)備的是NUCLEO-F030R8的開發(fā)板：

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OLED顯示屏就是淘寶上IIC 接口的12864模塊。在這里插入圖片描述

選擇芯片型號(hào)

使用STM32CUBEMX選擇芯片stm32f030r8，如下所示：

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配置時(shí)鐘源

HSE與LSE分別為外部高速時(shí)鐘和低速時(shí)鐘，在本文中使用內(nèi)置的時(shí)鐘源，故都選擇Disable選項(xiàng)，如下所示：

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配置時(shí)鐘樹

STM32F0的最高主頻到48M，所以配置48即可：

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IIC配置

本次實(shí)驗(yàn)使用的IIC與顯示屏通信，配置如下。

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生成工程設(shè)置

注意在生產(chǎn)工程設(shè)置中不能出現(xiàn)中文，不然會(huì)報(bào)錯(cuò)。

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生成代碼

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配置keil

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驅(qū)動(dòng)代碼

oled.c

#include "oled.h"
#include "i2c.h"
#include "oledfont.h"          //頭文件

uint8_t CMD_Data[]={
0xAE,    
0x00,    
0x10,    
0x40,    
0xB0,
0x81,
0xFF,
0xA1,
0xA6,
0xA8,
0x3F,                    
0xC8,
0xD3,
0x00,
0xD5,
0x80,
0xD8,
0x05,
0xD9,
0xF1,
0xDA,
0x12,
0xD8,
0x30,
0x8D,
0x14,    
0xAF    
};      //初始化命令


void WriteCmd(void)
{
    uint8_t i = 0;
    for(i=0; i<27; i++)
    {
        HAL_I2C_Mem_Write(&hi2c1 ,0x78,0x00,I2C_MEMADD_SIZE_8BIT,CMD_Data+i,1,0x100);
    }
}
//向設(shè)備寫控制命令
void OLED_WR_CMD(uint8_t cmd)
{
    HAL_I2C_Mem_Write(&hi2c1 ,0x78,0x00,I2C_MEMADD_SIZE_8BIT,&cmd,1,0x100);
}
//向設(shè)備寫數(shù)據(jù)
void OLED_WR_DATA(uint8_t data)
{
    HAL_I2C_Mem_Write(&hi2c1 ,0x78,0x40,I2C_MEMADD_SIZE_8BIT,&data,1,0x100);
}
//初始化oled屏幕
void OLED_Init(void)
{     
    HAL_Delay(200);

    WriteCmd();
}
//清屏
void OLED_Clear(void)
{
    uint8_t i,n;            
    for(i=0;i<8;i++)  
    {  
        OLED_WR_CMD(0xb0+i);//設(shè)置頁(yè)地址（0~7）
        OLED_WR_CMD (0x00); //設(shè)置顯示位置—列低地址
        OLED_WR_CMD (0x10); //設(shè)置顯示位置—列高地址
        for(n=0;n<128;n++)
            OLED_WR_DATA(0);//更新顯示
    } 
}
//開啟OLED顯示    
void OLED_Display_On(void)
{
    OLED_WR_CMD(0X8D);  //SET DCDC命令
    OLED_WR_CMD(0X14);  //DCDC ON
    OLED_WR_CMD(0XAF);  //DISPLAY ON
}
//關(guān)閉OLED顯示     
void OLED_Display_Off(void)
{
    OLED_WR_CMD(0X8D);  //SET DCDC命令
    OLED_WR_CMD(0X10);  //DCDC OFF
    OLED_WR_CMD(0XAE);  //DISPLAY OFF
}    
//坐標(biāo)設(shè)置 
void OLED_Set_Pos(uint8_t x, uint8_t y) 
{     
    OLED_WR_CMD(0xb0+y);
    OLED_WR_CMD(((x&0xf0)>>4)|0x10);
    OLED_WR_CMD(x&0x0f);
} 

void OLED_On(void)  
{  
    uint8_t i,n;            
    for(i=0;i<8;i++)  
    {  
        OLED_WR_CMD(0xb0+i);    //設(shè)置頁(yè)地址（0~7）
        OLED_WR_CMD(0x00);      //設(shè)置顯示位置—列低地址
        OLED_WR_CMD(0x10);      //設(shè)置顯示位置—列高地址   
        for(n=0;n<128;n++)
            OLED_WR_DATA(1); 
    } //更新顯示
}
unsigned int oled_pow(uint8_t m,uint8_t n)
{
    unsigned int result=1;   
    while(n--)result*=m;    
    return result;
}
//顯示2個(gè)數(shù)字
//x,y :起點(diǎn)坐標(biāo)     
//len :數(shù)字的位數(shù)
//size:字體大小
//mode:模式    0,填充模式;1,疊加模式
//num:數(shù)值(0~4294967295);              
void OLED_ShowNum(uint8_t x,uint8_t y,unsigned int num,uint8_t len,uint8_t size2)
{             
    uint8_t t,temp;
    uint8_t enshow=0;                          
    for(t=0;t10,len-t-1))%10;
        if(enshow==0&&t<(len-1))
        {
            if(temp==0)
            {
                OLED_ShowChar(x+(size2/2)*t,y,' ',size2);
                continue;
            }else enshow=1; 

        }
        OLED_ShowChar(x+(size2/2)*t,y,temp+'0',size2); 
    }
} 
//在指定位置顯示一個(gè)字符,包括部分字符
//x:0~127
//y:0~63
//mode:0,反白顯示;1,正常顯示                 
//size:選擇字體 16/12 
void OLED_ShowChar(uint8_t x,uint8_t y,uint8_t chr,uint8_t Char_Size)
{          
    unsigned char c=0,i=0;  
        c=chr-' ';//得到偏移后的值         
        if(x>128-1)
        {
            x=0;
            y=y+2;
        }
        if(Char_Size ==16)
            {
            OLED_Set_Pos(x,y);  
            for(i=0;i<8;i++)
                OLED_WR_DATA(F8X16[c*16+i]);
            OLED_Set_Pos(x,y+1);
            for(i=0;i<8;i++)
                OLED_WR_DATA(F8X16[c*16+i+8]);
            }
            else {  
                OLED_Set_Pos(x,y);
                for(i=0;i<6;i++)
                OLED_WR_DATA(F6x8[c][i]);

            }
}

//顯示一個(gè)字符號(hào)串
void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr,uint8_t Char_Size)
{
    unsigned char j=0;
    while (chr[j]!='')
    {       
        OLED_ShowChar(x,y,chr[j],Char_Size);//一次顯示一個(gè)字符
            x+=8;
        if(x>120){x=0;y+=2;}
            j++;
    }
}
//顯示漢字
//hzk 用取模軟件得出的數(shù)組
void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no)
{                      
    uint8_t t,adder=0;
//定位（0xbx,x為第幾行。0x1x ,x為列地址 高四位；0x0x，x為列地址第4位。
//比如你想定 位到第3行，第126(0x7e)列，就要寫WrCmd(0xb3);WrCmd(0x17);WrCmd(0x0e);）    
    OLED_Set_Pos(x,y);  
    for(t=0;t<16;t++)
        {
                OLED_WR_DATA(Hzk[2*no][t]);
                adder+=1;
     }    
        OLED_Set_Pos(x,y+1);    
    for(t=0;t<16;t++)
            {   
                OLED_WR_DATA(Hzk[2*no+1][t]);
                adder+=1;
      }                    
}

oled.h

#ifndef __OLED_H__
#define __OLED_H__

#include "stm32f0xx_hal.h"

///
#define   OLED_GPIO_CLK_ENABLE()         __HAL_RCC_GPIOA_CLK_ENABLE()

#define   GPIOx_OLED_PORT               GPIOB
#define   OLED_SCK_PIN                  GPIO_PIN_6
#define   OLED_SCK_ON()                 HAL_GPIO_WritePin(GPIOx_OLED_PORT, OLED_SCK_PIN, GPIO_PIN_SET)
#define   OLED_SCK_OFF()                HAL_GPIO_WritePin(GPIOx_OLED_PORT, OLED_SCK_PIN, GPIO_PIN_RESET)
#define   OLED_SCK_TOGGLE()             HAL_GPIO_TogglePin(GPIOx_OLED_PORT, OLED_SCK_PIN)
#define   OLED_SDA_PIN                  GPIO_PIN_7
#define   OLED_SDA_ON()                 HAL_GPIO_WritePin(GPIOx_OLED_PORT, OLED_SDA_PIN, GPIO_PIN_SET)
#define   OLED_SDA_OFF()                HAL_GPIO_WritePin(GPIOx_OLED_PORT, OLED_SDA_PIN, GPIO_PIN_RESET)
#define   OLED_SDA_TOGGLE()             HAL_GPIO_TogglePin(GPIOx_OLED_PORT, OLED_SDA_PIN)
///

void WriteCmd(void);
void OLED_WR_CMD(uint8_t cmd);
void OLED_WR_DATA(uint8_t data);
void OLED_Init(void);
void OLED_Clear(void);
void OLED_Display_On(void);
void OLED_Display_Off(void);
void OLED_Set_Pos(uint8_t x, uint8_t y);
void OLED_On(void);
void OLED_ShowNum(uint8_t x,uint8_t y,unsigned int num,uint8_t len,uint8_t size2);
void OLED_ShowChar(uint8_t x,uint8_t y,uint8_t chr,uint8_t Char_Size);
void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr,uint8_t Char_Size);
void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no);

#endif

oledfont.h

#ifndef __OLEDFONT_H__
#define __OLEDFONT_H__

#include "stm32f0xx_hal.h"

//8*6 ASCII字符集點(diǎn)陣
const unsigned char 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
};

//16*8 ASCII字符集點(diǎn)陣
const unsigned char F8X16[]=
{
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//sp /0
 0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//!  /1
 0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//"  /2
 0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00,0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//#  /3
 0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00,0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$  /4
 0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00,0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//%  /5
 0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00,0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//&  /6
 0x10,0x16,0x0E,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
 0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+  /11
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//,  /12
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//-  /13
 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//.  /14
 0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04,0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,///  /15
 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0  /16
 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1  /17
 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2  /18
 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00,0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3  /19
 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00,0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4  /20
 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5  /21
 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6  /22
 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00,0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7  /23
 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8  /24
 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9  /25
 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//:  /26
 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//;  /27
 0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00,0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//<  /28
 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//=  /29
 0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00,0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//>  /30
 0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00,0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//?  /31
 0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00,0x07,0x18,0x27,0x24,0x23,0x14,0x0B,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,0x00,0x3F,0x00,0x3F,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,0x18,0x24,0x24,0x38,0x50,0x4F,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
 0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00,0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//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
 0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//  /60
 0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//]  /61
 0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^  /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
 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a  /65
 0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,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
 0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00,0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d  /68
 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e  /69
 0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18,0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f  /70
 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g  /71
 0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x3F,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
 0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00,0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k  /75
 0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00,0x00,0x20,0x20,0x3F,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,0xA1,0x20,0x20,0x11,0x0E,0x00,//p  /80
 0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,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,0x20,0x20,0x00,0x00,//t  /84
 0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u  /85
 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v  /86
 0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80,0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w  /87
 0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x  /88
 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y  /89
 0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00,0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z  /90
 0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02,0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{  /91
 0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//}  /92
 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00};//|  /93

//部分漢字
const unsigned char Hzk[][32]=
{
 //記(0) 貼(1) 年(2) 月(3) 日(4)

{0x40,0x40,0x42,0xCC,0x00,0x00,0x00,0x84,0x84,0x84,0x84,0x84,0xFC,0x00,0x00,0x00},
{0x00,0x00,0x00,0x7F,0x20,0x10,0x00,0x3F,0x40,0x40,0x40,0x40,0x41,0x40,0x70,0x00},/*"記",0*/

{0x00,0xFE,0x02,0xFA,0x02,0xFE,0x00,0x00,0x00,0x00,0xFF,0x10,0x10,0x10,0x10,0x00},
{0x80,0x47,0x30,0x0F,0x10,0x67,0x00,0xFF,0x41,0x41,0x41,0x41,0x41,0xFF,0x00,0x00},/*"貼",1*/

{0x00,0x20,0x18,0xC7,0x44,0x44,0x44,0x44,0xFC,0x44,0x44,0x44,0x44,0x04,0x00,0x00},
{0x04,0x04,0x04,0x07,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x04,0x04,0x00},/*"年",2*/

{0x00,0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0x22,0xFE,0x00,0x00,0x00},
{0x80,0x40,0x30,0x0F,0x02,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x00,0x00,0x00},/*"月",3*/

{0x00,0x00,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,0x00,0x00,0x00},
{0x00,0x00,0x00,0xFF,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0xFF,0x00,0x00,0x00,0x00},/*"日",4*/

};
#endif

寫好的oled.c放入Src文件夾內(nèi)，oled.h和oledfont.h放入Inc文件夾內(nèi)，之后需要在keil中加入這三個(gè)文件。

在這里插入圖片描述

取模

由于單片機(jī)的flash比較吃緊，所以要顯示漢字需要先進(jìn)行取模。

取模軟件下載地址：

https://download.csdn.net/download/qq_24312945/13687536

取模軟件設(shè)置

在這里插入圖片描述

設(shè)置完之后就可以取自己想要漢字的編碼，輸入完畢點(diǎn)擊生成字模即可。

在這里插入圖片描述

將取得的編碼放入oledfont.h的Hzk數(shù)組中即可。

在這里插入圖片描述

主程序

main.c中。

/* USER CODE BEGIN 2 */
    OLED_Init();
    OLED_Clear(); //清屏
    OLED_ShowCHinese(0,0,0);//記
    OLED_ShowCHinese(16,0,1);//貼


    OLED_ShowNum(0,2,2020,4,16);//2020
    OLED_ShowCHinese(32,2,2);//年
    OLED_ShowNum(48,2,12,2,16);//12
    OLED_ShowCHinese(64,2,3);//月
    OLED_ShowNum(80,2,15,2,16);//15
    OLED_ShowCHinese(96,2,4);//日

    OLED_ShowString(0,6,"Hello World!",12);


  /* USER CODE END 2 */

演示效果

在這里插入圖片描述

審核編輯：湯梓紅

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STM32F103ZET6 IIC驅(qū)動(dòng)0.96寸OLED的方法

STM32F103ZET6 IIC驅(qū)動(dòng)0.96寸OLED說明之前購(gòu)買了一個(gè)0.96

發(fā)表于 01-18 06:11

請(qǐng)問STM32Cubemx硬件SPI如何驅(qū)動(dòng)七針0.96寸OLED？

請(qǐng)問STM32Cubemx硬件SPI如何驅(qū)動(dòng)七針0.96寸OLED？

發(fā)表于 02-17 07:25

自制0.96寸的OLED顯示模組

描述OLED顯示模組0.96寸（7PIN）0.96'OLED（7Pin）模組采用SSD1306為主芯片，像素為128*64，通訊方

發(fā)表于 08-12 06:36

IIC的12864OLED顯示屏有帶中文字庫(kù)的顯示屏嗎？

IIC的12864OLED顯示屏有帶中文字庫(kù)的顯示屏嗎

發(fā)表于 11-08 08:32

12864oled屏/技術(shù)說明書

12864oled屏/技術(shù)說明書

發(fā)表于 12-31 15:30 ?108次下載

利用51單片機(jī)+0.96寸iic接口oled顯示圖片或動(dòng)圖

~利用51單片機(jī)+0.96寸iic接口oled顯示圖片或動(dòng)圖

發(fā)表于 11-10 17:21 ?34次下載

STM32Cubemx——硬件SPI驅(qū)動(dòng)七針0.96寸OLED

1、使用工具STM32Cubemx 版本 6.0.1Keil 版本 5.31ST-LinkSTM32F407VE核心板0.96寸七針OLED

發(fā)表于 12-22 19:31 ?43次下載

瑞薩e2studio----IIC，OLED時(shí)鐘日歷

本篇文章主要介紹如何使用e2studio對(duì)瑞薩進(jìn)行IIC配置，同時(shí)移植stm32上的12864oled到瑞薩上，并通過OLED顯示RTC時(shí)鐘

發(fā)表于 12-02 17:56 ?2002次閱讀

STM32CUBEIDE（13）----IIC之配置OLED

本章配置STM32F103使用IIC進(jìn)行驅(qū)動(dòng)SSD1306的12864OLED。

發(fā)表于 07-26 13:44 ?2215次閱讀

搜索歷史

STM32CUBEMX(12)--IIC，12864OLED(0.96寸)移植

概述

硬件準(zhǔn)備

選擇芯片型號(hào)

配置時(shí)鐘源

配置時(shí)鐘樹

IIC配置

生成工程設(shè)置

生成代碼

配置keil

驅(qū)動(dòng)代碼

oled.c

oled.h

oledfont.h

取模

取模軟件設(shè)置

主程序

演示效果

評(píng)論

STM32CUBEMX(12)--IIC，12864OLED(0.96寸)移植

0.96寸OLED12864顯示屏設(shè)計(jì)方案

12864OLED移植概述

在STM32 HAL庫(kù)下實(shí)現(xiàn)硬件IIC+DMA控制0.96寸 OLED屏

在STM32CubeMx里面進(jìn)行配置OLED

基于 SPI 協(xié)議在 0.96 寸 OLED上

STM32F103ZET6 IIC驅(qū)動(dòng)0.96寸OLED的方法

請(qǐng)問STM32Cubemx硬件SPI如何驅(qū)動(dòng)七針0.96寸OLED？

自制0.96寸的OLED顯示模組

IIC的12864OLED顯示屏有帶中文字庫(kù)的顯示屏嗎？

12864oled屏/技術(shù)說明書

利用51單片機(jī)+0.96寸iic接口oled顯示圖片或動(dòng)圖

STM32Cubemx——硬件SPI驅(qū)動(dòng)七針0.96寸OLED

瑞薩e2studio----IIC，OLED時(shí)鐘日歷

STM32CUBEIDE（13）----IIC之配置OLED

搜索歷史

STM32CUBEMX(12)--IIC，12864OLED(0.96寸)移植

概述

硬件準(zhǔn)備

選擇芯片型號(hào)

配置時(shí)鐘源

配置時(shí)鐘樹

IIC配置

生成工程設(shè)置

生成代碼

配置keil

驅(qū)動(dòng)代碼

oled.c

oled.h

oledfont.h

取模

取模軟件設(shè)置

主程序

演示效果

評(píng)論

STM32CUBEMX(12)--IIC，12864OLED(0.96寸)移植