// Display Library example for SPI e-paper panels from Dalian Good Display and boards from Waveshare. // Requires HW SPI and Adafruit_GFX. Caution: the e-paper panels require 3.3V supply AND data lines! // // Display Library based on Demo Example from Good Display: http://www.e-paper-display.com/download_list/downloadcategoryid=34&isMode=false.html // // Author: Jean-Marc Zingg // // Version: see library.properties // // Library: https://github.com/ZinggJM/GxEPD2 // non-AVR board can also be used with GxEPD2 base display classes, e.g. for SD bitmap drawing #ifndef _GxEPD2_SD_AVR_boards_added_H_ #define _GxEPD2_SD_AVR_boards_added_H_ #if defined (ESP8266) #define SD_CS SS // e.g. for RobotDyn Wemos D1 mini SD board #define EPD_CS D1 // alternative I use with RobotDyn Wemos D1 mini SD board GxEPD2_DRIVER_CLASS display(/*CS=*/ EPD_CS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4); #endif #if defined(ESP32) #define SD_CS 2 // adapt to your wiring #define EPD_CS SS // adapt to your wiring GxEPD2_DRIVER_CLASS display(/*CS=5*/ EPD_CS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4); #endif #if defined(_BOARD_GENERIC_STM32F103C_H_) #define SD_CS 0 // adapt to your wiring #define EPD_CS SS // adapt to your wiring GxEPD2_DRIVER_CLASS display(/*CS=4*/ EPD_CS, /*DC=*/ 3, /*RST=*/ 2, /*BUSY=*/ 1); #endif #if defined(ARDUINO_ARCH_SAM) #define SD_CS 0 // adapt to your wiring #define EPD_CS SS // adapt to your wiring GxEPD2_DRIVER_CLASS display(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7); #endif #if defined(ARDUINO_ARCH_SAMD) #define SD_CS 0 // adapt to your wiring #define EPD_CS SS // adapt to your wiring GxEPD2_DRIVER_CLASS display(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5); #endif #endif