CALE-IDF-2.13 inch Electronic Ink display module GDEY0213B74

• Size: 122 * 250, 2.13 zoll
• Controller: SSD1680Z
• 4 Grey mode: implemented. Use setMonode (false) to check
• Branch: idf_v5
• Partial update: valid, but needs to be adjusted. The current RAM is running at 50px lower than expected, and a copy of the above content is created (currently not used).
• https://github.com/martinberlin/cale-idf/wiki/Good-Display-gdey0213b74
  New models have been added from Good Display. Now have placed the Good Display on the wiki and place it in the menu.

Example Code

#include "goodisplay/gdey0213b74.h"

// FONT Adafruit GFX - Only after display library
#include <Fonts/ubuntu/Ubuntu_M12pt8b.h>

EpdSpi io;
gdey0213b74 display(io);

void app_main()
{
   display.init();
   display.setCursor(4, 10);
   display.setTextColor(EPD_BLACK);
   display.setFont(&Ubuntu_M12pt8b);
   display.println("Hello GitHub");
   display.update();

   // Add a 4 Gray demo
   display.setMonoMode(false); // 4 grays slower update
   uint8_t xCircle = display.width()/2;
   display.fillScreen(EPD_WHITE);
   display.fillCircle(xCircle,31, 30, EPD_DARKGREY);
   display.fillCircle(xCircle,81, 30, EPD_LIGHTGREY);
   display.fillCircle(xCircle,121, 30, EPD_BLACK);
   display.fillCircle(xCircle,171, 30, EPD_WHITE);
   display.setCursor(4, 140);
   display.setTextColor(EPD_LIGHTGREY);
   display.println("4 GRAY");
   display.update();
}