STM32 >> OLED 小屏幕（Code）

我的OLED 屏幕使用I2C 通讯

需要注意的是：把控好通讯的方式及时序准确性即可。

---

oled.h

/**
  ******************************************************************************
  * @file    oled.h
  * @author  Waao
  * @version V1.0.0
  * @date    22-Feb-2019
  * @brief   This file contains some board support package's definition for the LED.
  *            
  ******************************************************************************
  * @attention
  *
  * None
	*
  ******************************************************************************
  */
#ifndef __OLED_H_
#define __OLED_H_

#include 
#include 
#include 


extern unsigned char F6x8[][6];
extern unsigned char F8X16[];
extern char Hzk[][32];

#define I2C_1
//#define I2C_2

/* SCL->PD5  
   SDA->PD6 */
#ifdef I2C_1
	#define SCL_GPIO_PORT            GPIOD
	#define SCL_GPIO_PIN             GPIO_Pin_5
	#define SCL_GPIO_CLK             RCC_AHB1Periph_GPIOD
  #define SCL_CLK_Open             RCC_AHB1PeriphClockCmd(SCL_GPIO_CLK, ENABLE)
  #define SCL_1                    GPIO_SetBits(SCL_GPIO_PORT, SCL_GPIO_PIN)
  #define SCL_0                    GPIO_ResetBits(SCL_GPIO_PORT, SCL_GPIO_PIN)

	#define SDA_GPIO_PORT            GPIOD
	#define SDA_GPIO_PIN             GPIO_Pin_6
	#define SDA_GPIO_CLK             RCC_AHB1Periph_GPIOD
  #define SDA_CLK_Open             RCC_AHB1PeriphClockCmd(SDA_GPIO_CLK, ENABLE)
  #define SDA_1                    GPIO_SetBits(SDA_GPIO_PORT, SDA_GPIO_PIN)
  #define SDA_0                    GPIO_ResetBits(SDA_GPIO_PORT, SDA_GPIO_PIN)

#else /* I2C_2 */
/* You can use other gpio port and define on here */
#endif

/***************** Delay function *******************/
#define Delay_1us                  Delay(1)
#define Delay_10us                 Delay(10)
#define Delay_1ms                  Delay(1000)
#define Delay_10ms                 Delay(10000)
#define Delay_100ms                Delay(100000)
#define Delay_200ms                Delay(200000)
#define Delay_500ms                Delay(500000)
/****************************************************/

/********************** cmd *************************/
#define OLED_CMD                   0	// command
#define OLED_DATA                  1	// data
/****************************************************/

#define SIZE                       16
#define Max_Column	               128



void OLED_GPIO_Config(void);
void SDA_Mode_Input(void);
void SDA_Mode_Output(void);
void I2C_START(void);
void I2C_STOP(void);
int Wait_For_ACK(void);
void Send_Byte(u8 BYTE);
void Write_Data(u8 DATA);
void Write_Command(u8 Command);
void OLED_Write_Byte(u8 dat,u8 cmd);
void OLED_Display_On(void);
void OLED_Display_Off(void);
void OLED_Clear(void);
void OLED_Set_Pos(unsigned char x, unsigned char y);
void OLED_Init(void);
void OLED_ShowChar(u8 x,u8 y,u8 chr);
void OLED_ShowCC(u8 x,u8 y,u8 no);

#endif

oled.c

/**
  ******************************************************************************
  * @file    oled.c
  * @author  Waao
  * @version V1.0.0
  * @date    22-Feb-2019
  * @brief   This file contains some board support package's functions for the OLED.
  *            
  ******************************************************************************
  * @attention
  *
  * None
	*
  ******************************************************************************
  */

#include "oled.h"
#include 


/**
  * @brief  Initialize the gpio.
  * @param  None  
  * @retval None
  */
void OLED_GPIO_Config(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  SCL_CLK_Open;
	SDA_CLK_Open;

  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

  GPIO_InitStructure.GPIO_Pin = SCL_GPIO_PIN;
  GPIO_Init(SCL_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = SDA_GPIO_PIN;
  GPIO_Init(SDA_GPIO_PORT, &GPIO_InitStructure);

  SCL_1;
  SDA_1;
}


/**
  * @brief  Turn the SDA to inpot mode.
  * @param  None  
  * @retval None
  */
void SDA_Mode_Input(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

	SDA_CLK_Open;
	
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_Pin = SDA_GPIO_PIN;
	
  GPIO_Init(SDA_GPIO_PORT, &GPIO_InitStructure);
}


/**
  * @brief  Turn the SDA to output mode.
  * @param  None  
  * @retval None
  */
void SDA_Mode_Output(void)
{
  GPIO_InitTypeDef GPIO_InitStructure;

	SDA_CLK_Open;
	
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_Pin = SDA_GPIO_PIN;
	
  GPIO_Init(SDA_GPIO_PORT, &GPIO_InitStructure);
}



/**
  * @brief  I2C startup signal.
  * @param  None  
  * @retval None
  */
void I2C_START(void)
{
  SCL_1;
  SDA_1;

  SDA_0;
  Delay_1us;

  SCL_0;
}


/**
  * @brief  I2C stop signal.
  * @param  None  
  * @retval None
  */
void I2C_STOP(void)
{
  SDA_0;
  SCL_0;

  SCL_1;
  Delay_10us;

  SDA_1;
}


/**
  * @brief  Waiting fot ACK.
  * @param  None  
  * @retval SET: ACK
  *         RESET: NOT ACK
  */
int Wait_For_ACK(void)
{
  u8 TEMP = 0;

	/* Turn the SDA mode to input is important */
	SDA_Mode_Input();
	
  SCL_0;
  Delay_1us;
  SCL_1;
  Delay_1us;
  TEMP = GPIO_ReadInputDataBit(SDA_GPIO_PORT, SDA_GPIO_PIN);
  SCL_0;
  SDA_1;
	
	SDA_Mode_Output();

	if(TEMP)
	{
		printf("\nError Code 1");
		return RESET;
	}
	printf("\nAck Successful!");
  return SET;
}


/**
  * @brief  I2C send byte.
  * @param  DATA: One byte of data you want to transmit
  * @retval None  
  */
void Send_Byte(u8 BYTE)
{
  u8 i = 0, VALUES = 0, TEMP = 0;
	VALUES = BYTE;
  SCL_0;

  for(i=0; i<8; i++)
  {
		TEMP = VALUES & 0x80;
		VALUES = VALUES << 1;

    if(TEMP == 0x80)
    {
      SDA_1;
    } 
    else
    {
      SDA_0;
    }
		
		Delay_1us;
    SCL_1;
    Delay_1us;
    SCL_0;
	}
	SDA_1;
}


/**
  * @brief  I2C send DATA.
  * @param  DATA: One byte of data you want to transmit
  * @retval None  
  */
void Write_Data(u8 DATA)
{
  I2C_START();
  Send_Byte(0x78);		
	Wait_For_ACK();	
  Send_Byte(0x40);			
	Wait_For_ACK();	
  Send_Byte(DATA);
	Wait_For_ACK();	
  I2C_STOP();
}


/**
  * @brief  I2C send DATA.
  * @param  DATA: One byte of data you want to transmit
  * @retval None  
  */
void Write_Command(u8 Command)
{
  I2C_START();
  Send_Byte(0x78);		
	Wait_For_ACK();	
  Send_Byte(0x00);		
	Wait_For_ACK();	
  Send_Byte(Command);
	Wait_For_ACK();	
  I2C_STOP();
}


/**
  * @brief  Write a byte to OLED.
  * @param  dat: The byte you want to transmit
  *         cmd: Specified this byte is data or command
  * @retval None  
  */
void OLED_Write_Byte(u8 dat,u8 cmd)
{
	if(cmd)
	{
   Write_Data(dat);
	}
	else 
  {
   Write_Command(dat);
	}
}


/**
  * @brief  Turn on the screen.
  * @param  None
  * @retval None  
  */
void OLED_Display_On(void)
{
	OLED_Write_Byte(0X8D,OLED_CMD);  
	OLED_Write_Byte(0X14,OLED_CMD);  
	OLED_Write_Byte(0XAF,OLED_CMD);  
}


/**
  * @brief  Turn off the screen.
  * @param  None
  * @retval None  
  */
void OLED_Display_Off(void)
{
	OLED_Write_Byte(0X8D,OLED_CMD);  
	OLED_Write_Byte(0X10,OLED_CMD); 
	OLED_Write_Byte(0XAE,OLED_CMD); 
}		   	


/**
  * @brief  Clear the screen.
  * @param  None
  * @retval None  
  */
void OLED_Clear(void)  
{  
	u8 i,n;		    
	for(i=0;i<8;i++)  
	{  
		OLED_Write_Byte (0xb0+i,OLED_CMD);    //ÉèÖÃÒ³µØÖ·£¨0~7£©
		OLED_Write_Byte (0x02,OLED_CMD);      //ÉèÖÃÏÔʾλÖáªÁе͵ØÖ·
		OLED_Write_Byte (0x10,OLED_CMD);      //ÉèÖÃÏÔʾλÖáªÁиߵØÖ·   
		for(n=0;n<128;n++)
			OLED_Write_Byte(0,OLED_DATA); 
	} //¸üÐÂÏÔʾ
}


/**
  * @brief  Display a pos.
  * @param  x: x coordinate
  *         y: y coordinate
  * @retval None  
  */
	void OLED_Set_Pos(unsigned char x, unsigned char y) 
{ 
	OLED_Write_Byte(0xb0+y,OLED_CMD);
	OLED_Write_Byte(((x&0xf0)>>4)|0x10,OLED_CMD);
	OLED_Write_Byte((x&0x0f),OLED_CMD); 
}   	  


/**
  * @brief  Initialize the OLED.
  * @param  None
  * @retval None  
  */
void OLED_Init(void)
{ 	
  OLED_GPIO_Config();
 
  Delay_500ms;

	OLED_Write_Byte(0xAE,OLED_CMD);/*display off*/
	
	OLED_Write_Byte(0x00,OLED_CMD);/*set lower column address*/
	OLED_Write_Byte(0x10,OLED_CMD);/*set higher column address*/
	
	OLED_Write_Byte(0xB0,OLED_CMD);/*set page address*/
	
	OLED_Write_Byte(0xDC,OLED_CMD);/*set display start line*/
	OLED_Write_Byte(0x00,OLED_CMD);
	
	OLED_Write_Byte(0x81,OLED_CMD);/*contract control*/
	OLED_Write_Byte(0xaF,OLED_CMD);
	
	OLED_Write_Byte(0x20,OLED_CMD);/* Set Memory addressing mode (0x20/0x21) */
	OLED_Write_Byte(0xA0,OLED_CMD);/*set segment remap*/
	
	OLED_Write_Byte(0xC0,OLED_CMD);/*Com scan direction*/
	
	OLED_Write_Byte(0xA4,OLED_CMD);/*Disable Entire Display On (0xA4/0xA5)*/
	OLED_Write_Byte(0xA6,OLED_CMD); /*normal / reverse*/
	
	OLED_Write_Byte(0xA8,OLED_CMD);/*multiplex ratio*/
	OLED_Write_Byte(0x3F,OLED_CMD);/*duty = 1/64*/
	
	OLED_Write_Byte(0xD3,OLED_CMD);/*set display offset*/
	OLED_Write_Byte(0x60,OLED_CMD);
	
	OLED_Write_Byte(0xDA,OLED_CMD);/*set osc division*/
	OLED_Write_Byte(0x51,OLED_CMD);
	OLED_Write_Byte(0xD0,OLED_CMD);/*set pre-charge period*/
	OLED_Write_Byte(0x22,OLED_CMD);
	
	OLED_Write_Byte(0xDB,OLED_CMD);/*set vcomh*/
	OLED_Write_Byte(0x35,OLED_CMD);
	
	OLED_Write_Byte(0xAD,OLED_CMD);/*set charge pump enable*/
	OLED_Write_Byte(0x80,OLED_CMD);/*Set DC-DC enable (a=0:disable; a=1:enable) */

	OLED_Clear();
	OLED_Write_Byte(0xAF,OLED_CMD); /*display ON*/ 
	//OLED_Set_Pos(0,0); 	
}  


/**
  * @brief  Show a character.
  * @param  x: x coordinate
  *         y: y coordinate
  *         chr: character number.
	*							 48-58: 0-9
	*							 65-96: A-Z
	*							 97-121: a-z
  * @retval None  
  */
void OLED_ShowChar(u8 x,u8 y,u8 chr)
{      	
	unsigned char c=0,i=0;	
	c=chr-' ';//µÃµ½Æ«ÒƺóµÄÖµ			
	if(x>Max_Column-1)
	{
		x=0;y=y+2;
	}
	if(SIZE ==16)
	{
		OLED_Set_Pos(x,y);	
		for(i=0;i<8;i++)
		{
			OLED_Write_Byte(F8X16[c*16+i],OLED_DATA);
		}	
		
		OLED_Set_Pos(x,y+1);
		for(i=0;i<8;i++)
		{
			OLED_Write_Byte(F8X16[c*16+i+8],OLED_DATA);
		}	
	}
	else 
	{	
		OLED_Set_Pos(x,y+1);
		for(i=0;i<6;i++)
		{
			OLED_Write_Byte(F6x8[c][i],OLED_DATA);	
		}
	}
}


/**
  * @brief  Show the Chinese characters.
  * @param  x: x coordinate
  *         y: y coordinate
  *         no: Chinese characters number
  * @retval None  
  */
void OLED_ShowCC(u8 x,u8 y,u8 no)
{      			    
	u8 t = 0,adder = 0;

	OLED_Set_Pos(x,y);	
  for(t=0;t<16;t++)
	{
		OLED_Write_Byte(Hzk[2*no][t],OLED_DATA);
		adder+=1;
  }	
	OLED_Set_Pos(x,y+1);	
  for(t=0;t<16;t++)
	{	
		OLED_Write_Byte(Hzk[2*no+1][t],OLED_DATA);
		adder+=1;
  }					
}

oled_font.c

取模文件

#include 


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
};


/****************************************8*16µÄµãÕó************************************/
unsigned char F8X16[]=	  
{
  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0
  0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 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
  0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92
  0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00,0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93
  0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94
};


char Hzk[][32]={

{0x00,0x00,0xF0,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x10,0xF0,0x00,0x00,0x00},
{0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x0F,0x00,0x00,0x00},/*中,0*/

{0x40,0x40,0x40,0x5F,0x55,0x55,0x55,0x75,0x55,0x55,0x55,0x5F,0x40,0x40,0x40,0x00},
{0x00,0x40,0x20,0x0F,0x09,0x49,0x89,0x79,0x09,0x09,0x09,0x0F,0x20,0x40,0x00,0x00},/*景,1*/

{0x00,0xFE,0x02,0x42,0x4A,0xCA,0x4A,0x4A,0xCA,0x4A,0x4A,0x42,0x02,0xFE,0x00,0x00},
{0x00,0xFF,0x40,0x50,0x4C,0x43,0x40,0x40,0x4F,0x50,0x50,0x5C,0x40,0xFF,0x00,0x00},/*园,2*/

{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,3*/

{0x80,0x82,0x82,0x82,0x82,0x82,0x82,0xE2,0xA2,0x92,0x8A,0x86,0x82,0x80,0x80,0x00},
{0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*子,4*/

{0x24,0x24,0xA4,0xFE,0xA3,0x22,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00,0x00},
{0x08,0x06,0x01,0xFF,0x00,0x01,0x04,0x04,0x04,0x04,0x04,0xFF,0x02,0x02,0x02,0x00},/*科,5*/

{0x10,0x10,0x10,0xFF,0x10,0x90,0x08,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x08,0x00},
{0x04,0x44,0x82,0x7F,0x01,0x80,0x80,0x40,0x43,0x2C,0x10,0x28,0x46,0x81,0x80,0x00},/*技,6*/

{0x00,0x00,0x02,0x02,0x82,0x82,0x82,0x82,0xFE,0x82,0x82,0x82,0x82,0x02,0x00,0x00},
{0x00,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x00},/*王,7*/

{0x00,0x00,0x00,0x3E,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0xAA,0x3E,0x00,0x00,0x00,0x00},
{0x00,0x00,0x40,0x62,0x32,0x12,0x1A,0x0F,0x1A,0x12,0x32,0x62,0x40,0x00,0x00,0x00},/*昊,8*/};

main.c

/**
  ******************************************************************************
  * @file    main.c
  * @author  Waao
  * @version V1.0.0
  * @date    22-Feb-2019
  * @brief   MAIN.
  *            
  ******************************************************************************
  * @attention
  *
  * None
	*
  ******************************************************************************
  */

#include 
#include 
#include 



int main(void)
{
	LED_GPIO_Config();
	USART_GPIO_Config();
	USART1_Config();
	SysTick_Init();

	LED1_ON;
	printf("\nBegin!");
	
  OLED_Init();
  OLED_Clear();
//	OLED_ShowCC(0,0,0);//ÖÐ
//	OLED_ShowCC(18,0,1);//¾°
//	OLED_ShowCC(36,0,2);//Ô°
//	OLED_ShowCC(54,0,3);//µç
//	OLED_ShowCC(72,0,4);//×Ó
//	OLED_ShowCC(90,0,7);//Íõ

	OLED_ShowChar(18,0,49);
	OLED_ShowChar(36,0,48);//'0'
	OLED_ShowChar(54,0,65);//'A'
	OLED_ShowChar(72,0,97);//'a'
	OLED_ShowChar(90,0,122);//'z'
  while(1)
  {
		LED1_OFF;
//		LED2_TOGGLE;
  }
}