Version 1.5.2

• added support for Waveshare 4.37" 4-color e-paper display 512x368
• fixed __has_include test (for packages that don't support __has_include)
• added WIDTH_VISIBLE for correct graphics width for 2.13" b/w 122x250
• added end() method, to release SPI and reset all pins to INPUT

Version 1.5.1

- added support for GDEY0154D67 1.54" b/w 200x200
- added support for GDEY0213B74 2.13" b/w 128x250
- updated support for GDEY027T91 2.7" b/w 176x264
- renamed driver class for GDEY027T91 to GxEPD2_270_GDEY027T91
- added support for GDEY029T94 2.9" b/w 128x296
- added support for GDEY042T91 4.2" b/w 400x300
- added support for GDEQ0583T31 5.83" b/w 648x480
- these panels have fast full refresh capability
- fast full refresh can be disabled in the class header for low temperature use
- added support for GDEY073D46 7.3" 800x480 7-color
- all these new panels have been donated by Good Display
- added __has_include test to GxEPD2_BW.h, GxEPD2_3C.h, GxEPD2_7C
- this allows to remove or put aside unused driver classes for faster compile
- several fixes and improvements

Version 1.5.0

- added support for GDEY075T7 7.5" b/w 800x480
- updated GxEPD2_Example, added HSPI use for Waveshare ESP32 Driver Board
- updated GxEPD2_SD_AVR_Example, fixes for BMP handling
- updated GxEPD2_SD_Example, fixes for BMP handling, added HSPI use for Waveshare ESP32 Driver Board
- updated GxEPD2_SerialFlash_Example, fixes for BMP handling
- updated GxEPD2_SerialFlash_Loader, updated https certificates and use
- updated GxEPD2_Spiffs_Example, fixes for BMP handling
- updated GxEPD2_Spiffs_Loader, updated https certificates and use
- added GxEPD2_WiFi_CertStore_Example, use of a BearSSL CertStore on ESP8266, like a browser
- added GxEPD2_WiFi_CertStore_Loader, download root certificates (from Mozilla) to ESP8266 flash
- updated GxEPD2_WiFi_Example, fixes for BMP handling, updated https certificates and use
- updated GxEPD2_WS_ESP32_Driver, added HSPI use for Waveshare ESP32 Driver Board

Version 1.4.9

- added missing constructor lines to GxEPD2_display_selection.h
- added panel details to comments in GxEPD2_display_selection.h
- added panel details to Supported SPI e-paper panels in README.md

Version 1.4.8

- added support for GDEY027T91 2.7" b/w 176x264
- added support for GDEY1248Z51 12.48" b/w/r 1304x984
- fixed name of panel DEPG0150BN
- updated certificate and fingerprint for GitHub download in GxEPD2_WiFi_Example

Version 1.4.7

- added support for GDEP0150BN 1.50" b/w 200x200, e.g. LILYGO® TTGO T5 V2.4.1 1.50 inch
- added support for DEPG0213BN 2.13" b/w 128x250, e.g. LILYGO® TTGO T5 V2.3.1 2.13 inch
- added support for DEPG0266BN 2.66" b/w 152x296, e.g. LILYGO® TTGO T5 2.66 inch
- added support for DEPG0290BS 2.9"  b/w 128x296, e.g. LILYGO® TTGO T5 V2.4.1 2.9"
- added support for ES103TC1 10.3" grey levels, 1872x1404, on Waveshare e-Paper IT8951 Driver HAT

Version 1.4.6

- added support for GDEY0266Z90 2.66" b/w/r 152x296
- added support for GDEW0583Z83 5.83" b/w/r 648x460

Version 1.4.5

- added support for GDEY0213Z98 2.13" b/w/r 122x250
- tested with LOLIN 2.13" Tri-Color eInk / ePaper 250x122 Display Shield
- https://www.aliexpress.com/item/1005003020667903.html

Version 1.4.3

- added option to select an alternate HW SPI channel and/or SPI settings
- by method selectSPI(SPIClass& spi, SPISettings spi_settings) of driver base class GxEPD2_EPD
- by calling selectSPI before calling init() of display class
- or by calling extended init() method that has these parameters added
- tested with RPi Pico RP2040 using Good Display DESPI-PICO connection shield
- updated GxEPD2_Example to show use with DESPI-PICO
- DESPI-PICO: see https://www.good-display.com/product/393.html

Version 1.4.2

• added support for Waveshare 3.7" b/w board and panel ED037TC1
• waveform tables for ED037TC1 are taken unmodified from Waveshare demo code
• refresh behavior with ED037TC1 with GxEPD2 is not perfect, could not be resolved
• ISSUE RESOLVED: RESE needs to be 3 ohms on DESPI-C02 for this panel, Waveshare schematics is wrong
• added differential refresh for GDEH116T91, waveform table taken from ED037TC1
• differential refresh for GDEH116T91 looks ok; can be disabled with hasFastPartialUpdate = false
• increased sustain phase for differential refresh on GDEW042T2