stm32f334_IIC通信点亮0.96OLED

[复制链接]

LTLT 发布时间：2026-1-14 15:39

文章
文章封面:
文章简介:	stm32f334_IIC通信点亮0.96OLED

买模块太贵干脆直接买屏幕然后自己画个驱动板子

硬件原理图

IIC 模式

所以地址是 0x78 0111 1000 （0x3C）

配置

驱动代码

SS315_096OLD.c

#include "SS1315_096OLD.h"


/**********SPI引脚分配，连接oled屏，更具实际情况修改*********/

const unsigned char  OLED_init_cmd[25]=
{
  /*0xae,0X00,0X10,0x40,0X81,0XCF,0xff,0xa1,0xa4,
  0xA6,0xc8,0xa8,0x3F,0xd5,0x80,0xd3,0x00,0XDA,0X12,
  0x8d,0x14,0xdb,0x40,0X20,0X02,0xd9,0xf1,0xAF*/
       0xAE,//关闭显示
       0xD5,//设置时钟分频因子,震荡频率
       0x80,  //[3:0],分频因子;[7:4],震荡频率

       0xA8,//设置驱动路数
       0X3F,//默认0X3F(1/64)
       0xD3,//设置显示偏移
       0X00,//默认为0
       0x40,//设置显示开始行 [5:0],行数.                            
       0x8D,//电荷泵设置
       0x14,//bit2，开启/关闭
       0x20,//设置内存地址模式
       0x02,//[1:0],00，列地址模式;01，行地址模式;10,页地址模式;默认10;
       0xA1,//段重定义设置,bit0:0,0->0;1,0->127;
       0xC8,//设置COM扫描方向;bit3:0,普通模式;1,重定义模式 COM[N-1]->COM0;N:驱动路数
       0xDA,//设置COM硬件引脚配置
       0x12,//[5:4]配置          
       0x81,//对比度设置
       0xEF,//1~255;默认0X7F (亮度设置,越大越亮)
       0xD9,//设置预充电周期
       0xf1,//[3:0],PHASE 1;[7:4],PHASE 2;
       0xDB,//设置VCOMH 电压倍率
       0x30,//[6:4] 000,0.65*vcc;001,0.77*vcc;011,0.83*vcc;
       0xA4,//全局显示开启;bit0:1,开启;0,关闭;(白屏/黑屏)
       0xA6,//设置显示方式;bit0:1,反相显示;0,正常显示      
       0xAF,//开启显示   
};

const unsigned char  picture_tab[]={
/*------------------------------------------------------------------------------
;  源文件 / 文字 : C:\Documents and Settings\Administrator\桌面\新建文件夹 (2)\logo.bmp字模
;  宽×高（像素）: 128×64
------------------------------------------------------------------------------*/
//0x80,0x40,0x10,//宽的像素数,高的像素数，宽的字节数，参数设置可选
0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x20,0x44,0x08,0x00,0x18,0x48,0x28,0xC8,0x08,0x28,0x48,0x18,0x00,
0x40,0x40,0xFC,0x40,0x40,0xFC,0x00,0x00,0xF8,0x00,0x00,0xFC,0x00,0x40,0x40,0xA0,
0x90,0x88,0x84,0x88,0x90,0x20,0x40,0x40,0x00,0x00,0x40,0x44,0xD8,0x20,0xF0,0xAC,
0xA8,0xE8,0xB8,0xA8,0xE0,0x00,0x00,0x00,0xC0,0x7C,0x54,0x54,0x54,0x54,0x54,0x54,
0x7C,0x40,0x40,0x00,0x00,0xF0,0x90,0x90,0x90,0xFC,0x90,0x90,0x90,0xF0,0x00,0x00,
0x00,0x80,0x88,0x88,0x88,0x88,0x88,0xE8,0xA8,0x98,0x8C,0x88,0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x04,0x3E,0x01,0x10,0x11,0x09,0x05,0x3F,0x05,0x09,0x11,0x11,0x00,
0x08,0x18,0x0F,0x24,0x14,0x0F,0x00,0x00,0x0F,0x00,0x00,0x3F,0x00,0x20,0x22,0x2A,
0x32,0x22,0x3F,0x22,0x32,0x2A,0x22,0x20,0x00,0x00,0x20,0x10,0x0F,0x10,0x28,0x24,
0x23,0x20,0x2F,0x28,0x2A,0x2C,0x00,0x30,0x0F,0x04,0x3D,0x25,0x15,0x15,0x0D,0x15,
0x2D,0x24,0x24,0x00,0x00,0x07,0x04,0x04,0x04,0x1F,0x24,0x24,0x24,0x27,0x20,0x38,
0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xFF,
0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x81,0x41,0x21,0x21,0x61,0x01,0x01,0x21,0xE1,0xE1,0x01,0xE1,0xE1,
0x21,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x21,0xE1,0x21,0x21,0x21,0x61,0x01,0x01,
0x21,0x21,0xE1,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0xC1,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x21,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0x10,0x20,0x24,0x1C,0x04,0x00,0x20,0x3F,0x01,0x3E,0x01,0x3F,
0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x3F,0x22,0x22,0x27,0x30,0x00,0x00,
0x20,0x20,0x3F,0x20,0x20,0x00,0x00,0x1E,0x25,0x25,0x25,0x16,0x00,0x00,0x1E,0x21,
0x21,0x21,0x13,0x00,0x01,0x01,0x1F,0x21,0x21,0x00,0x00,0x00,0x21,0x3F,0x22,0x21,
0x01,0x00,0x00,0x1E,0x21,0x21,0x21,0x1E,0x00,0x21,0x3F,0x22,0x01,0x01,0x3E,0x20,
0x00,0x21,0x21,0x3F,0x20,0x20,0x00,0x00,0x1E,0x21,0x21,0x21,0x13,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xF0,0x08,0x04,0x04,0x04,0x0C,0x00,0xF0,0x08,0x04,0x04,0x08,0xF0,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0xFC,0x04,0x00,
0x00,0x00,0x00,0x00,0x0C,0x04,0xFC,0x04,0x0C,0x00,0x04,0xFC,0x04,0x04,0x08,0xF0,
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,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0xFF,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x81,0x82,0x84,0x84,0x84,0x82,0x80,0x81,0x82,0x84,0x84,0x82,0x81,
0x80,0x80,0x86,0x86,0x80,0x80,0x80,0x80,0x80,0x85,0x83,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x84,0x87,0x84,0x84,
0x84,0x86,0x80,0x80,0x80,0x84,0x87,0x84,0x80,0x80,0x84,0x87,0x84,0x84,0x82,0x81,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xFF
};



/**************************IIC模块发送函数************************************************

 *************************************************************************/


void OLED_send_cmd(unsigned char o_command)
{

    unsigned char o_cmd[2];
    o_cmd[0]=0x00;
    o_cmd[1]=o_command;
    HAL_I2C_Master_Transmit(&hi2c1, 0x78, o_cmd, 2, HAL_MAX_DELAY);

}
void OLED_send_data(unsigned char o_data)
{ 

    unsigned char o_cmd[2];
    o_cmd[0]=0x40;
    o_cmd[1]=o_data;
    HAL_I2C_Master_Transmit(&hi2c1, 0x78, o_cmd, 2, HAL_MAX_DELAY);

}
void Column_set(unsigned char column)
{
    OLED_send_cmd(0x10|(column>>4));    //设置列地址高位
    OLED_send_cmd(0x00|(column&0x0f));   //设置列地址低位  

}
void Page_set(unsigned char page)
{
    OLED_send_cmd(0xb0+page);
}
void OLED_clear(void)
{
    unsigned char page,column;
    for(page=0;page<8;page++)             //page loop
    { 
        Page_set(page);
        Column_set(0);    
        for(column=0;column<128;column++)   //column loop
        {
            OLED_send_data(0x00);
        }
    }
}
void OLED_full(void)
{
    unsigned char page,column;
    for(page=0;page<8;page++)             //page loop
    { 
        Page_set(page);
        Column_set(0);    
        for(column=0;column<128;column++)   //column loop
        {
            OLED_send_data(0xff);
        }
    }
}
void OLED_init(void)
{
    unsigned char i;
    for(i=0;i<25;i++)
    {
        OLED_send_cmd(OLED_init_cmd[i]);
    }
}

void Picture_display(const unsigned char *ptr_pic)
{
    unsigned char page,column;
    for(page=0;page<(64/8);page++)        //page loop
    { 
        Page_set(page);
        Column_set(0);    
        for(column=0;column<128;column++)   //column loop
        {
            OLED_send_data(*ptr_pic++);
        }
    }
}
void Picture_ReverseDisplay(const unsigned char *ptr_pic)
{
    unsigned char page,column,data;
    for(page=0;page<(64/8);page++)        //page loop
    { 
        Page_set(page);
        Column_set(0);    
        for(column=0;column<128;column++)   //column loop
        {
            data=*ptr_pic++;
            data=~data;
            OLED_send_data(data);
        }
    }
}
#if 0
//初始化顺序
  point= &picture_tab[0];

  OLED_init();
  OLED_full();
  delay_ms(1000);
  OLED_clear();
  while(1)
  {
    Picture_display(point);
    delay_ms(3000);

    Picture_ReverseDisplay(point);
    delay_ms(3000);

  }}
#endif

SS315_096OLD.h

#ifndef __SS1315_096OLD_H__
#define __SS1315_096OLD_H__

#include "main.h"
#include "i2c.h"
extern const unsigned char  picture_tab[];
extern void OLED_send_cmd(unsigned char o_command);
extern void OLED_send_data(unsigned char o_data);
extern void Column_set(unsigned char column);
extern void Page_set(unsigned char page);
extern void OLED_clear(void);
extern void OLED_full(void);
extern void OLED_init(void);
extern void Picture_display(const unsigned char *ptr_pic);
extern void Picture_ReverseDisplay(const unsigned char *ptr_pic);
#endif /* __SS1315_096OLD_H__ */

main

int main(void)
{

  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_USART2_UART_Init();
  MX_USART1_UART_Init();
  MX_I2C1_Init();
  /* USER CODE BEGIN 2 */

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  memset(ch, 0, RXBUFFERSIZE);
  printf("hello\r\n");
  const unsigned char  *point;
  point= &picture_tab[0];
  OLED_init();
  OLED_full();
  HAL_Delay(1000);
  OLED_clear();
  while (1)
  {
    Picture_display(point);
    HAL_Delay(2000);

    Picture_ReverseDisplay(point);
    HAL_Delay(2000);
    printf("show \r\n");
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}