esp32_触摸引脚控制屏幕图片移动

代码

#include <Wire.h>
#include "SSD1306.h"

unsigned char image[] = {

/*--  调入了一幅图像：C:\Users\chen\Desktop\未命名绘图.bmp  --*/
/*--  宽度x高度=32x32  --*/
0x00,0x00,0x80,0x00,0x00,0x01,0xC0,0x00,0x00,0x01,0xC0,0x00,0x00,0x03,0xE0,0x00,
0x00,0x07,0xE0,0x00,0x00,0x07,0xF0,0x00,0x00,0x0F,0xF8,0x00,0x00,0x0F,0xF8,0x00,
0x00,0x1F,0xFC,0x00,0x00,0x1F,0xFC,0x00,0x00,0x3F,0xFE,0x00,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x3F,0xFC,0x00,
0x00,0x3F,0xFC,0x00,0x00,0x1F,0xF8,0x00,0x00,0x0F,0xF0,0x00,0x00,0x0F,0xF0,0x00,
0x00,0x07,0xE0,0x00,0x00,0x03,0xC0,0x00,0x00,0x03,0x80,0x00,0x00,0x01,0x80,0x00
  
  };


SSD1306Wire display(0x3c, 21, 18);//实例化屏幕
unsigned char x = (128-32)/2,y = (64-32)/2;
void gotTouch12() {//触摸12引脚中断  向右移动

if(x != 127)
x++;
display.clear();
}

void gotTouch13() {//触摸13引脚中断  向左移动
if(x != 0)
x--;
display.clear();
}

void gotTouch14() {// 向下移动
if(y!=63)
y++;
display.clear();
}
void gotTouch27() {//向上移动
if(y!=0)
y--;
display.clear();
}

void setup() {
  // put your setup code here, to run once:
  touchAttachInterrupt(12,gotTouch12, 40);
  touchAttachInterrupt(13,gotTouch13, 40);
  touchAttachInterrupt(14,gotTouch14, 40);
  touchAttachInterrupt(27,gotTouch27, 40);
    //初始化引脚中断
    
  display.init();//显示屏初始化
  display.flipScreenVertically();//垂直翻转显示屏

}



void loop() {
  // put your main code here, to run repeatedly:
OLED_State();//
}
void OLED_State(){

    display.drawFastImage(x,y,32,32,image);
  display.display();
  }

原文地址：http://www.cnblogs.com/Xin-chen/p/16846122.html