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[其他分类] ESP8266:OLED_显示图片

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划句顾
发表于 2021-10-6 22:06:59 | 显示全部楼层 |阅读模式

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本帖最后由 划句顾 于 2022-5-2 17:23 编辑

嘿嘿，明天要去学校了，最后滴放纵

图片取模工具

话不多说，贴出照片：
1.jpg


                               
登录/注册后可看大图


/*
 * author:LaoGu
 * time:2021/10/6
 * purpose:让OLED 屏幕  显示个图片
*/
#include<Arduino.h>
#include<U8g2lib.h>

#ifdef U8X8_HAVE_HW_SPI
#include<SPI.h>
#endif
#ifdef U8X8_HAVE_HW_I2C
#include<Wire.h>
#endif

U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0,SCL,SDA,U8X8_PIN_NONE);  //对应 OLED 的驱动协议、像素大小以及接线方式

//图片取模
// width: 66, height: 55
const unsigned char col[]U8X8_PROGMEM = { 
  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x03,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x03,0xff,0xff,
  0xff,0xff,0xff,0xff,0xef,0xff,0x03,0xff,0xff,0xff,0x8f,0xff,0xff,0x03,0xff,0x03,0xff,0xff,0x3f,0x00,
  0x80,0xff,0x00,0xfe,0x03,0xff,0xff,0x03,0x00,0x00,0x7c,0x78,0xfc,0x03,0xff,0xff,0xc0,0xff,0x1f,0x38,
  0x7e,0xfc,0x03,0xff,0x3f,0xf8,0xff,0xff,0x01,0xff,0xf8,0x03,0xff,0x1f,0xff,0xff,0xff,0x07,0xff,0xfc,
  0x03,0xff,0x87,0xff,0xff,0xff,0x0f,0xff,0xf8,0x03,0xff,0x03,0xfe,0xff,0xff,0x3f,0xfe,0xf8,0x03,0xff,
  0xc1,0xfc,0xff,0xff,0x7f,0xf8,0xfc,0x03,0xff,0xc0,0xfd,0xff,0xff,0xff,0x70,0xf8,0x03,0xff,0x80,0xfd,
  0xff,0xff,0xff,0x71,0xf0,0x03,0x7f,0x80,0xfd,0x7f,0xe0,0xff,0xe3,0xe0,0x03,0x7f,0x80,0xfd,0x3f,0xe4,
  0xff,0xc7,0xe3,0x03,0x3f,0xc0,0xfd,0x1f,0xc8,0xff,0x8f,0xc7,0x03,0x3f,0xc0,0xfd,0x0f,0xd8,0xff,0x0f,
  0xcf,0x03,0x1f,0xc0,0xfc,0x07,0x98,0xff,0x1f,0x8f,0x03,0x1f,0xe0,0xfc,0x03,0x98,0xff,0x3f,0xce,0x03,
  0x0f,0xe0,0xfe,0x03,0x98,0xff,0x7f,0xc0,0x03,0x8d,0x01,0xfe,0x01,0x98,0xff,0x7f,0xe0,0x03,0xce,0x1f,
  0xff,0x01,0x9c,0xff,0xff,0xf8,0x03,0xc6,0xff,0xff,0x01,0xdc,0xff,0xff,0xf8,0x03,0xc7,0xff,0xff,0x01,
  0xde,0xff,0xff,0xf1,0x03,0xe7,0xff,0xff,0x1f,0xcc,0xff,0xff,0xe3,0x03,0xe7,0xff,0xff,0xff,0xe1,0xff,
  0xff,0xe3,0x03,0xe7,0xff,0xff,0xff,0xff,0xff,0xff,0xc7,0x03,0xe7,0xff,0xff,0xff,0xee,0xff,0xff,0xcf,
  0x02,0xe7,0xff,0xff,0x7f,0x77,0xff,0xff,0x8f,0x02,0xe7,0x07,0xff,0xff,0xbf,0xfb,0xff,0x1f,0x02,0x07,
  0x20,0xfe,0xff,0xff,0xfb,0xff,0x1f,0x02,0x87,0x79,0xfe,0xff,0xcf,0xff,0xff,0x3f,0x02,0x87,0x79,0xfc,
  0xff,0xcf,0xff,0xff,0x3f,0x02,0x07,0xf9,0xe0,0xff,0x9f,0xff,0xff,0x3f,0x02,0x3f,0xf8,0x01,0xff,0xcf,
  0xff,0xff,0x7f,0x02,0xff,0xf0,0x39,0xe0,0xe0,0xff,0xff,0x7f,0x02,0xff,0xf1,0xfb,0x03,0xf8,0xff,0xff,
  0xff,0x02,0xff,0xfb,0xf3,0xff,0xff,0xff,0xff,0xff,0x02,0xff,0xf3,0xc7,0xff,0xff,0xff,0xff,0xff,0x02,
  0xff,0xf7,0x1f,0xfe,0xff,0xff,0xff,0xff,0x03,0xff,0xe7,0x7f,0xc0,0xff,0xff,0xff,0xff,0x03,0xff,0xef,
  0xff,0x07,0xff,0xff,0x7f,0xf8,0x03,0xff,0xcf,0xff,0x0f,0xff,0xff,0x1f,0xe0,0x03,0xff,0x9f,0xff,0xcf,
  0xff,0xff,0xff,0xc7,0x03,0xff,0x1f,0xff,0xcf,0xff,0xff,0xff,0x8f,0x03,0xff,0x3f,0xff,0xcf,0xff,0xff,
  0xff,0x9f,0x03,0xff,0x7f,0xfe,0xcf,0xff,0xff,0xff,0x3f,0x03,0xff,0xff,0xf8,0xcf,0xff,0xff,0xff,0x3f,
  0x03,0xff,0xff,0xf1,0xe7,0xff,0xff,0xff,0x7f,0x03,0xff,0xff,0x87,0xe7,0xff,0xff,0x3f,0x7f,0x02,0xff,
  0xff,0x1f,0xe4,0xff,0xff,0x7f,0x7f,0x02,0xff,0xff,0xff,0xe0,0xff,0xff,0x7f,0xfe,0x02,0xff,0xff,0xff,
  0xe7,0xff,0xff,0x7f,0xfe,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0x00 };
  
void setup(){
  u8g2.begin();  
  }

void loop(){
   u8g2.firstPage();
   do{
   u8g2.clearBuffer();
   u8g2.drawXBMP(0,0,66,55,col);  //col就是bitmap
   u8g2.sendBuffer();
   }while(u8g2.nextPage());
    delay(2500);
  }


                               
登录/注册后可看大图

知识点：
  u8g2.drawXBM()/drawXBMP() —— 绘制图像
* 绘制图像
* @param x 左上角坐标x
* @param y 左上角坐标y
* @param w 图形宽度
* @param h 图形高度
* @param bitmap 图形内容
举个栗子：
         u8g2.drawXBM(x ，y  ，w , h , bitmap)
   或者u8g2.drawXBMP(x ，y  ，w , h , bitmap)



                               
登录/注册后可看大图

再在oled里面加个进度条


图片如下：
2.jpg

代码：
/*
 * author:LaoGu
 * time:2021/10/6
 * purpose:让OLED 屏幕  加载个图片和进度条
*/
#include<Arduino.h>
#include<U8g2lib.h>

#ifdef U8X8_HAVE_HW_SPI
#include<SPI.h>
#endif
#ifdef U8X8_HAVE_HW_I2C
#include<Wire.h>
#endif

U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0,SCL,SDA,U8X8_PIN_NONE);  //对应 OLED 的驱动协议、像素大小以及接线方式

int H =72;

//图片取模
// width: 66, height: 55
const unsigned char col[] U8X8_PROGMEM = { 
  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x03,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x03,0xff,0xff,
  0xff,0xff,0xff,0xff,0xef,0xff,0x03,0xff,0xff,0xff,0x8f,0xff,0xff,0x03,0xff,0x03,0xff,0xff,0x3f,0x00,
  0x80,0xff,0x00,0xfe,0x03,0xff,0xff,0x03,0x00,0x00,0x7c,0x78,0xfc,0x03,0xff,0xff,0xc0,0xff,0x1f,0x38,
  0x7e,0xfc,0x03,0xff,0x3f,0xf8,0xff,0xff,0x01,0xff,0xf8,0x03,0xff,0x1f,0xff,0xff,0xff,0x07,0xff,0xfc,
  0x03,0xff,0x87,0xff,0xff,0xff,0x0f,0xff,0xf8,0x03,0xff,0x03,0xfe,0xff,0xff,0x3f,0xfe,0xf8,0x03,0xff,
  0xc1,0xfc,0xff,0xff,0x7f,0xf8,0xfc,0x03,0xff,0xc0,0xfd,0xff,0xff,0xff,0x70,0xf8,0x03,0xff,0x80,0xfd,
  0xff,0xff,0xff,0x71,0xf0,0x03,0x7f,0x80,0xfd,0x7f,0xe0,0xff,0xe3,0xe0,0x03,0x7f,0x80,0xfd,0x3f,0xe4,
  0xff,0xc7,0xe3,0x03,0x3f,0xc0,0xfd,0x1f,0xc8,0xff,0x8f,0xc7,0x03,0x3f,0xc0,0xfd,0x0f,0xd8,0xff,0x0f,
  0xcf,0x03,0x1f,0xc0,0xfc,0x07,0x98,0xff,0x1f,0x8f,0x03,0x1f,0xe0,0xfc,0x03,0x98,0xff,0x3f,0xce,0x03,
  0x0f,0xe0,0xfe,0x03,0x98,0xff,0x7f,0xc0,0x03,0x8d,0x01,0xfe,0x01,0x98,0xff,0x7f,0xe0,0x03,0xce,0x1f,
  0xff,0x01,0x9c,0xff,0xff,0xf8,0x03,0xc6,0xff,0xff,0x01,0xdc,0xff,0xff,0xf8,0x03,0xc7,0xff,0xff,0x01,
  0xde,0xff,0xff,0xf1,0x03,0xe7,0xff,0xff,0x1f,0xcc,0xff,0xff,0xe3,0x03,0xe7,0xff,0xff,0xff,0xe1,0xff,
  0xff,0xe3,0x03,0xe7,0xff,0xff,0xff,0xff,0xff,0xff,0xc7,0x03,0xe7,0xff,0xff,0xff,0xee,0xff,0xff,0xcf,
  0x02,0xe7,0xff,0xff,0x7f,0x77,0xff,0xff,0x8f,0x02,0xe7,0x07,0xff,0xff,0xbf,0xfb,0xff,0x1f,0x02,0x07,
  0x20,0xfe,0xff,0xff,0xfb,0xff,0x1f,0x02,0x87,0x79,0xfe,0xff,0xcf,0xff,0xff,0x3f,0x02,0x87,0x79,0xfc,
  0xff,0xcf,0xff,0xff,0x3f,0x02,0x07,0xf9,0xe0,0xff,0x9f,0xff,0xff,0x3f,0x02,0x3f,0xf8,0x01,0xff,0xcf,
  0xff,0xff,0x7f,0x02,0xff,0xf0,0x39,0xe0,0xe0,0xff,0xff,0x7f,0x02,0xff,0xf1,0xfb,0x03,0xf8,0xff,0xff,
  0xff,0x02,0xff,0xfb,0xf3,0xff,0xff,0xff,0xff,0xff,0x02,0xff,0xf3,0xc7,0xff,0xff,0xff,0xff,0xff,0x02,
  0xff,0xf7,0x1f,0xfe,0xff,0xff,0xff,0xff,0x03,0xff,0xe7,0x7f,0xc0,0xff,0xff,0xff,0xff,0x03,0xff,0xef,
  0xff,0x07,0xff,0xff,0x7f,0xf8,0x03,0xff,0xcf,0xff,0x0f,0xff,0xff,0x1f,0xe0,0x03,0xff,0x9f,0xff,0xcf,
  0xff,0xff,0xff,0xc7,0x03,0xff,0x1f,0xff,0xcf,0xff,0xff,0xff,0x8f,0x03,0xff,0x3f,0xff,0xcf,0xff,0xff,
  0xff,0x9f,0x03,0xff,0x7f,0xfe,0xcf,0xff,0xff,0xff,0x3f,0x03,0xff,0xff,0xf8,0xcf,0xff,0xff,0xff,0x3f,
  0x03,0xff,0xff,0xf1,0xe7,0xff,0xff,0xff,0x7f,0x03,0xff,0xff,0x87,0xe7,0xff,0xff,0x3f,0x7f,0x02,0xff,
  0xff,0x1f,0xe4,0xff,0xff,0x7f,0x7f,0x02,0xff,0xff,0xff,0xe0,0xff,0xff,0x7f,0xfe,0x02,0xff,0xff,0xff,
  0xe7,0xff,0xff,0x7f,0xfe,0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xfe,0x00 };
  
void setup(){
  u8g2.begin();  
  }

void loop(){
   u8g2.setFont(u8g2_font_unifont_t_chinese2); //设置字体
   
   u8g2.firstPage();
   do{
   u8g2.clearBuffer();
   u8g2.drawStr(70,20,"Loading");
   u8g2.drawXBMP(0,0,66,55,col);
   u8g2.sendBuffer();
   //画一个空心方形
       u8g2.drawFrame(70,30,41,6);  
      
      //下面两条line组成进度条
       u8g2.drawLine(72,32,H,32);   //进度条1
       u8g2.drawLine(72,33,H,33);   //进度条2
     
     //这个让进度条动起来
       if(H<105)
          H += 5;
       else
          H = 72;
   }while(u8g2.nextPage());
    delay(2500);
  }


                               
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