mirror of
https://github.com/HalfSweetStudio/EPaperDrive.git
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87 lines
2.6 KiB
C++
87 lines
2.6 KiB
C++
/**
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* @file HelloWorld.ino
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* @author HalfSweet (Email:HalfSweet@HalfSweet.cn or QQ:2522182733)
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* @brief 该文件为支持三色的墨水屏显示出三种颜色的例程
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* @version 0.1
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* @date 2022-04-20
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*
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* @copyright Copyright (c) 2022
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*
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*/
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#include <Arduino.h>
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#include <EPaperDrive.h>
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//包含你需要使用的文件系统,例如：
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#include <LittleFS.h>
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#define BAUD_SPEED 74880 //串口调试的波特率，可自行修改
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#define CS 15
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#define RST 2
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#define DC 0
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#define BUSY 4
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#define CLK 14
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#define DIN 13
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EPaperDrive EPD(0, CS, RST, DC, BUSY, CLK, DIN); //驱动库的实例化，此处为使用软件SPI
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const uint8_t city_icon[24] = {
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/* 0X01,0X01,0X0C,0X00,0X0C,0X00, */
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0X00,
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0X00,
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0X1C,
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0X00,
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0X77,
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0X00,
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0X41,
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0X80,
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0X9C,
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0X60,
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0XA2,
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0X30,
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0XA2,
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0X30,
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0X9C,
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0XC0,
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0X41,
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0X80,
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0X77,
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0X00,
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0X1C,
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0X00,
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0X00,
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0X00,
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};
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void setup()
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{
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Serial.begin(BAUD_SPEED);
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LittleFS.begin(); //请务必先手动初始化一遍文件系统再将指针传入
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EPD.SetFS(&LittleFS); //设置存放字体的文件系统，传入的为该文件系统的操作指针，可自行修改
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EPD.EPD_Set_Model(DKE42_3COLOR); //设置屏幕类型，具体型号可以参考文档
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EPD.EPD_init_Full(); //全刷初始化，使用全刷波形
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EPD.clearbuffer(); //清空缓存(全白)
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EPD.fontscale = 2; //字体缩放系数(支持1和2,对图片也有效，用完记得重新改成1)
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EPD.SetFont(FONT12); //选择字体，具体支持的字体见文档
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EPD.DrawUTF(0, 0, "Hello World"); //绘制字符串
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EPD.DrawUTF(26, 0, "我喜欢墨水屏"); //绘制字符串
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EPD.fontscale = 1; //字体缩放系数改回1
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EPD.DrawXbm_P(100, 0, 12, 12, (uint8_t *)city_icon); //绘制图片
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EPD.EPD_Transfer_Full_BW((unsigned char *)EPD.EPDbuffer, 1); //将黑白图像传入缓存
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EPD.clearbuffer();
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EPD.fontscale = 2;
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EPD.DrawUTF(40, 0, "现在是红色");
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EPD.fontscale = 1;
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EPD.DrawXbm_P(100, 30, 12, 12, (uint8_t *)city_icon); //绘制图片
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EPD.EPD_Transfer_Full_RED((unsigned char *)EPD.EPDbuffer,1);
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Serial.printf("缓存图像绘制完毕，准备全刷 \n");
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EPD.EPD_Update();
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EPD.ReadBusy_long();//等待屏幕刷新完成后才继续往下运行
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EPD.deepsleep(); //让屏幕进入休眠模式
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Serial.println("全刷完毕");
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}
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void loop()
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{
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delay(1); //防止看门狗咬
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}
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