Version 1.5.6

- version for ongoing fixes and additions
- added support for GYE042A87  4.2" b/w 400x300
- added support for SE0420NQ04 4.2" b/w 400x300

README.md

@@ -135,10 +135,12 @@
 - GDEY1248Z51   12.48" b/w/r 1304x984, UC8179
 #### Supported SPI e-paper panels & boards from Waveshare: compare with Good Display, same panel
 #### other supported panels
+- GYE042A87     4.2" b/w 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+- SE0420NQ04    4.2" b/w 400x300, UC8276C (OPM042A2_V1.0)
 - ED060SCT        6" grey levels, on Waveshare e-Paper IT8951 Driver HAT
 - ED060KC1        6" grey levels, 1448x1072, on Waveshare e-Paper IT8951 Driver HAT
-- ED078KC2        7.8" grey levels, 1872x1404, on Waveshare e-Paper IT8951 Driver HAT
-- ES103TC1       10.3" grey levels, 1872x1404, on Waveshare e-Paper IT8951 Driver HAT
+- ED078KC2      7.8" grey levels, 1872x1404, on Waveshare e-Paper IT8951 Driver HAT
+- ES103TC1     10.3" grey levels, 1872x1404, on Waveshare e-Paper IT8951 Driver HAT
 
 ### I can and will only support e-paper panels I have!
 - promotion panels from suppliers are welcome, to add support to GxEPD2
@@ -146,6 +148,8 @@
 
 ### Version 1.5.6
 - version for ongoing fixes and additions
+- added support for GYE042A87  4.2" b/w 400x300
+- added support for SE0420NQ04 4.2" b/w 400x300
 #### Version 1.5.5
 - updated 7-color driver classes (design cleanup fixed)
 - note: Waveshare PhotoPainter doesn't work with MBED Pico package

examples/GxEPD2_Example/GxEPD2_display_selection.h

@@ -54,6 +54,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -139,6 +141,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -218,6 +222,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -316,6 +322,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -397,6 +405,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW <GxEPD2_583_T8,  MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -485,6 +495,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -565,6 +577,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)

examples/GxEPD2_Example/GxEPD2_display_selection_added.h

@@ -59,6 +59,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -155,6 +157,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -247,6 +251,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -333,6 +339,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -419,6 +427,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -500,6 +510,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)

examples/GxEPD2_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_GFX_Example/GxEPD2_display_selection.h

@@ -54,6 +54,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -139,6 +141,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -218,6 +222,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -316,6 +322,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -397,6 +405,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW <GxEPD2_583_T8,  MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -485,6 +495,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -565,6 +577,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)

examples/GxEPD2_GFX_Example/GxEPD2_display_selection_added.h

@@ -59,6 +59,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -155,6 +157,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -247,6 +251,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -333,6 +339,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -419,6 +427,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -500,6 +510,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)

examples/GxEPD2_GFX_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_GFX_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_HelloWorld/GxEPD2_display_selection.h

@@ -54,6 +54,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=D8*/ SS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -139,6 +141,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -218,6 +222,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ SS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -316,6 +322,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -397,6 +405,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW <GxEPD2_583_T8,  MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=PA4*/ SS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -485,6 +495,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -565,6 +577,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=10*/ SS, /*DC=*/ 9, /*RST=*/ 8, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)

examples/GxEPD2_HelloWorld/GxEPD2_display_selection_added.h

@@ -59,6 +59,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -155,6 +157,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -247,6 +251,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ 5, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -333,6 +339,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, GxEPD2_583::HEIGHT> display(GxEPD2_583(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, GxEPD2_583_T8::HEIGHT> display(GxEPD2_583_T8(/*CS=5*/ 5, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // GDEW0583T8 648x480, EK79655 (GD7965)
@@ -419,6 +427,8 @@
 //GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, GxEPD2_420_M01::HEIGHT> display(GxEPD2_420_M01(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, GxEPD2_420_GDEY042T81::HEIGHT> display(GxEPD2_420_GDEY042T81(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, GxEPD2_420_GYE042A87::HEIGHT> display(GxEPD2_420_GYE042A87(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, GxEPD2_420_SE0420NQ04::HEIGHT> display(GxEPD2_420_SE0420NQ04(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, GxEPD2_426_GDEQ0426T82::HEIGHT> display(GxEPD2_426_GDEQ0426T82(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 // can use only half buffer size
 //GxEPD2_BW < GxEPD2_583, GxEPD2_583::HEIGHT / 2 > display(GxEPD2_583(/*CS=15*/ SS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16)); // GDEW0583T7 600x448, UC8159c (IL0371)
@@ -500,6 +510,8 @@
 //GxEPD2_BW<GxEPD2_420, MAX_HEIGHT(GxEPD2_420)> display(GxEPD2_420(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042T2 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_M01, MAX_HEIGHT(GxEPD2_420_M01)> display(GxEPD2_420_M01(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW042M01 400x300, UC8176 (IL0398)
 //GxEPD2_BW<GxEPD2_420_GDEY042T81, MAX_HEIGHT(GxEPD2_420_GDEY042T81)> display(GxEPD2_420_GDEY042T81(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEY042T81, 400x300, SSD1683 (no inking)
+//GxEPD2_BW<GxEPD2_420_GYE042A87, MAX_HEIGHT(GxEPD2_420_GYE042A87)> display(GxEPD2_420_GYE042A87(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//GxEPD2_BW<GxEPD2_420_SE0420NQ04, MAX_HEIGHT(GxEPD2_420_SE0420NQ04)> display(GxEPD2_420_SE0420NQ04(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //GxEPD2_BW<GxEPD2_426_GDEQ0426T82, MAX_HEIGHT(GxEPD2_426_GDEQ0426T82)> display(GxEPD2_426_GDEQ0426T82(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //GxEPD2_BW<GxEPD2_583, MAX_HEIGHT(GxEPD2_583)> display(GxEPD2_583(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T7 600x448, UC8159c (IL0371)
 //GxEPD2_BW<GxEPD2_583_T8, MAX_HEIGHT(GxEPD2_583_T8)> display(GxEPD2_583_T8(/*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // GDEW0583T8 648x480, EK79655 (GD7965)

examples/GxEPD2_HelloWorld/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_HelloWorld/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_NotPagedExample/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_NotPagedExample/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_PagedDisplayUsingCallback/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_PagedDisplayUsingCallback/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_RotaryUsingBusyCallback/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_RotaryUsingBusyCallback/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_SD_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_SD_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_SerialFlash_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_SerialFlash_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_Spiffs_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_Spiffs_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_U8G2_Fonts_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_U8G2_Fonts_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

examples/GxEPD2_WiFi_Example/GxEPD2_display_selection_new_style.h

@@ -62,6 +62,8 @@
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420     // GDEW042T2   400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01  400x300, UC8176 (IL0398), (WFT042CZ15)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GYE042A87  // GYE042A87, 400x300, SSD1683 (HINK-E042-A07-FPC-A1)
+//#define GxEPD2_DRIVER_CLASS GxEPD2_420_SE0420NQ04 // SE0420NQ04, 400x300, UC8276C (OPM042A2_V1.0)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583     // GDEW0583T7  600x448, UC8159c (IL0371), (missing)
 //#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8  // GDEW0583T8  648x480, EK79655 (GD7965), (WFT0583CZ61)

examples/GxEPD2_WiFi_Example/GxEPD2_selection_check.h

@@ -53,6 +53,8 @@
 #define GxEPD2_420_IS_BW true
 #define GxEPD2_420_M01_IS_BW true
 #define GxEPD2_420_GDEY042T81_IS_BW true
+#define GxEPD2_420_GYE042A87_IS_BW true
+#define GxEPD2_420_SE0420NQ04_IS_BW true
 #define GxEPD2_426_GDEQ0426T82_IS_BW true
 #define GxEPD2_583_IS_BW true
 #define GxEPD2_583_T8_IS_BW true

src/GxEPD2.h

@@ -72,6 +72,8 @@ class GxEPD2
       GDEW042T2,  Waveshare_4_2_bw = GDEW042T2,
       GDEW042M01,
       GDEY042T81,
+      GYE042A87,
+      SE0420NQ04,
       GDEQ0426T82,
       GDEW0583T7, Waveshare_5_83_bw = GDEW0583T7,
       GDEW0583T8,

src/GxEPD2_BW.h

@@ -163,6 +163,12 @@
 #if __has_include("gdey/GxEPD2_420_GDEY042T81.h")
 #include "gdey/GxEPD2_420_GDEY042T81.h"
 #endif
+#if __has_include("other/GxEPD2_420_GYE042A87.h")
+#include "other/GxEPD2_420_GYE042A87.h"
+#endif
+#if __has_include("other/GxEPD2_420_SE0420NQ04.h")
+#include "other/GxEPD2_420_SE0420NQ04.h"
+#endif
 #if __has_include("gdeq/GxEPD2_426_GDEQ0426T82.h")
 #include "gdeq/GxEPD2_426_GDEQ0426T82.h"
 #endif

src/other/GxEPD2_420_GYE042A87.cpp

@@ -0,0 +1,393 @@
+// Display Library 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!
+//
+// based on Demo Example from Good Display, available here: https://www.good-display.com/product/386.html
+// Panel: GY-E042A87 : origin unknown
+// similar Panel: GDEY042T81 : https://www.good-display.com/product/386.html
+// Controller : SSD1683 : https://v4.cecdn.yun300.cn/100001_1909185148/SSD1683.PDF
+//
+// Author: Jean-Marc Zingg
+//
+// Version: see library.properties
+//
+// Library: https://github.com/ZinggJM/GxEPD2
+
+#include "GxEPD2_420_GYE042A87.h"
+
+GxEPD2_420_GYE042A87::GxEPD2_420_GYE042A87(int16_t cs, int16_t dc, int16_t rst, int16_t busy) :
+  GxEPD2_EPD(cs, dc, rst, busy, HIGH, 10000000, WIDTH, HEIGHT, panel, hasColor, hasPartialUpdate, hasFastPartialUpdate)
+{
+}
+
+void GxEPD2_420_GYE042A87::clearScreen(uint8_t value)
+{
+  // full refresh needed for all cases (previous != screen)
+  _writeScreenBuffer(0x26, value); // set previous
+  _writeScreenBuffer(0x24, value); // set current
+  refresh(false); // full refresh
+  _initial_write = false;
+}
+
+void GxEPD2_420_GYE042A87::writeScreenBuffer(uint8_t value)
+{
+  if (_initial_write) return clearScreen(value);
+  _writeScreenBuffer(0x24, value); // set current
+}
+
+void GxEPD2_420_GYE042A87::writeScreenBufferAgain(uint8_t value)
+{
+  _writeScreenBuffer(0x24, value); // set current
+  _writeScreenBuffer(0x26, value); // set previous
+}
+
+void GxEPD2_420_GYE042A87::_writeScreenBuffer(uint8_t command, uint8_t value)
+{
+  if (!_init_display_done) _InitDisplay();
+  _setPartialRamArea(0, 0, WIDTH, HEIGHT);
+  _writeCommand(command);
+  _startTransfer();
+  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
+  {
+    _transfer(value);
+  }
+  _endTransfer();
+}
+
+void GxEPD2_420_GYE042A87::writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  _writeImage(0x24, bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_GYE042A87::writeImageForFullRefresh(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  _writeImage(0x26, bitmap, x, y, w, h, invert, mirror_y, pgm); // set previous
+  _writeImage(0x24, bitmap, x, y, w, h, invert, mirror_y, pgm); // set current
+}
+
+
+void GxEPD2_420_GYE042A87::writeImageAgain(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  _writeImage(0x26, bitmap, x, y, w, h, invert, mirror_y, pgm); // set previous
+  _writeImage(0x24, bitmap, x, y, w, h, invert, mirror_y, pgm); // set current
+}
+
+void GxEPD2_420_GYE042A87::_writeImage(uint8_t command, const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+  int16_t wb = (w + 7) / 8; // width bytes, bitmaps are padded
+  x -= x % 8; // byte boundary
+  w = wb * 8; // byte boundary
+  int16_t x1 = x < 0 ? 0 : x; // limit
+  int16_t y1 = y < 0 ? 0 : y; // limit
+  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
+  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
+  int16_t dx = x1 - x;
+  int16_t dy = y1 - y;
+  w1 -= dx;
+  h1 -= dy;
+  if ((w1 <= 0) || (h1 <= 0)) return;
+  if (!_init_display_done) _InitDisplay();
+  if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
+  _setPartialRamArea(x1, y1, w1, h1);
+  _writeCommand(command);
+  _startTransfer();
+  for (int16_t i = 0; i < h1; i++)
+  {
+    for (int16_t j = 0; j < w1 / 8; j++)
+    {
+      uint8_t data;
+      // use wb, h of bitmap for index!
+      int16_t idx = mirror_y ? j + dx / 8 + ((h - 1 - (i + dy))) * wb : j + dx / 8 + (i + dy) * wb;
+      if (pgm)
+      {
+#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
+        data = pgm_read_byte(&bitmap[idx]);
+#else
+        data = bitmap[idx];
+#endif
+      }
+      else
+      {
+        data = bitmap[idx];
+      }
+      if (invert) data = ~data;
+      _transfer(data);
+    }
+  }
+  _endTransfer();
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+}
+
+void GxEPD2_420_GYE042A87::writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+    int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  _writeImagePart(0x24, bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_GYE042A87::writeImagePartAgain(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+    int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  _writeImagePart(0x24, bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  _writeImagePart(0x26, bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_GYE042A87::_writeImagePart(uint8_t command, const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+    int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+  if ((w_bitmap < 0) || (h_bitmap < 0) || (w < 0) || (h < 0)) return;
+  if ((x_part < 0) || (x_part >= w_bitmap)) return;
+  if ((y_part < 0) || (y_part >= h_bitmap)) return;
+  int16_t wb_bitmap = (w_bitmap + 7) / 8; // width bytes, bitmaps are padded
+  x_part -= x_part % 8; // byte boundary
+  w = w_bitmap - x_part < w ? w_bitmap - x_part : w; // limit
+  h = h_bitmap - y_part < h ? h_bitmap - y_part : h; // limit
+  x -= x % 8; // byte boundary
+  w = 8 * ((w + 7) / 8); // byte boundary, bitmaps are padded
+  int16_t x1 = x < 0 ? 0 : x; // limit
+  int16_t y1 = y < 0 ? 0 : y; // limit
+  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
+  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
+  int16_t dx = x1 - x;
+  int16_t dy = y1 - y;
+  w1 -= dx;
+  h1 -= dy;
+  if ((w1 <= 0) || (h1 <= 0)) return;
+  if (!_init_display_done) _InitDisplay();
+  if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
+  _setPartialRamArea(x1, y1, w1, h1);
+  _writeCommand(command);
+  _startTransfer();
+  for (int16_t i = 0; i < h1; i++)
+  {
+    for (int16_t j = 0; j < w1 / 8; j++)
+    {
+      uint8_t data;
+      // use wb_bitmap, h_bitmap of bitmap for index!
+      int16_t idx = mirror_y ? x_part / 8 + j + dx / 8 + ((h_bitmap - 1 - (y_part + i + dy))) * wb_bitmap : x_part / 8 + j + dx / 8 + (y_part + i + dy) * wb_bitmap;
+      if (pgm)
+      {
+#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
+        data = pgm_read_byte(&bitmap[idx]);
+#else
+        data = bitmap[idx];
+#endif
+      }
+      else
+      {
+        data = bitmap[idx];
+      }
+      if (invert) data = ~data;
+      _transfer(data);
+    }
+  }
+  _endTransfer();
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+}
+
+void GxEPD2_420_GYE042A87::writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (black)
+  {
+    writeImage(black, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_GYE042A87::writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+    int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (black)
+  {
+    writeImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_GYE042A87::writeNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (data1)
+  {
+    writeImage(data1, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_GYE042A87::drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeImageAgain(bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_GYE042A87::drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+    int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeImagePartAgain(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_GYE042A87::drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (black)
+  {
+    drawImage(black, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_GYE042A87::drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+    int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (black)
+  {
+    drawImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_GYE042A87::drawNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (data1)
+  {
+    drawImage(data1, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_GYE042A87::refresh(bool partial_update_mode)
+{
+  if (partial_update_mode) refresh(0, 0, WIDTH, HEIGHT);
+  else
+  {
+    _Update_Full();
+    _initial_refresh = false; // initial full update done
+  }
+}
+
+void GxEPD2_420_GYE042A87::refresh(int16_t x, int16_t y, int16_t w, int16_t h)
+{
+  if (_initial_refresh) return refresh(false); // initial update needs be full update
+  // intersection with screen
+  int16_t w1 = x < 0 ? w + x : w; // reduce
+  int16_t h1 = y < 0 ? h + y : h; // reduce
+  int16_t x1 = x < 0 ? 0 : x; // limit
+  int16_t y1 = y < 0 ? 0 : y; // limit
+  w1 = x1 + w1 < int16_t(WIDTH) ? w1 : int16_t(WIDTH) - x1; // limit
+  h1 = y1 + h1 < int16_t(HEIGHT) ? h1 : int16_t(HEIGHT) - y1; // limit
+  if ((w1 <= 0) || (h1 <= 0)) return;
+  // make x1, w1 multiple of 8
+  w1 += x1 % 8;
+  if (w1 % 8 > 0) w1 += 8 - w1 % 8;
+  x1 -= x1 % 8;
+  _setPartialRamArea(x1, y1, w1, h1);
+  _Update_Part();
+}
+
+void GxEPD2_420_GYE042A87::powerOff()
+{
+  _PowerOff();
+}
+
+void GxEPD2_420_GYE042A87::hibernate()
+{
+  _PowerOff();
+  if (_rst >= 0)
+  {
+    _writeCommand(0x10); // deep sleep mode
+    _writeData(0x1);     // enter deep sleep
+    _hibernating = true;
+    _init_display_done = false;
+  }
+}
+
+void GxEPD2_420_GYE042A87::_setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
+{
+  _writeCommand(0x11); // set ram entry mode
+  _writeData(0x03);    // x increase, y increase : normal mode
+  _writeCommand(0x44);
+  _writeData(x / 8);
+  _writeData((x + w - 1) / 8);
+  _writeCommand(0x45);
+  _writeData(y % 256);
+  _writeData(y / 256);
+  _writeData((y + h - 1) % 256);
+  _writeData((y + h - 1) / 256);
+  _writeCommand(0x4e);
+  _writeData(x / 8);
+  _writeCommand(0x4f);
+  _writeData(y % 256);
+  _writeData(y / 256);
+}
+
+void GxEPD2_420_GYE042A87::_PowerOn()
+{
+  if (!_power_is_on)
+  {
+    _writeCommand(0x22);
+    _writeData(0xe0);
+    _writeCommand(0x20);
+    _waitWhileBusy("_PowerOn", power_on_time);
+  }
+  _power_is_on = true;
+}
+
+void GxEPD2_420_GYE042A87::_PowerOff()
+{
+  if (_power_is_on)
+  {
+    _writeCommand(0x22);
+    _writeData(0x83);
+    _writeCommand(0x20);
+    _waitWhileBusy("_PowerOff", power_off_time);
+  }
+  _power_is_on = false;
+  _using_partial_mode = false;
+}
+
+void GxEPD2_420_GYE042A87::_InitDisplay()
+{
+  if (_hibernating) _reset();
+  delay(10); // 10ms according to specs
+  _writeCommand(0x12);  //SWRESET
+  delay(10); // 10ms according to specs
+  _writeCommand(0x01);  // Set MUX as 300
+  _writeData(0x2B);
+  _writeData(0x01);
+  _writeData(0x00);
+  _writeCommand(0x3C); //BorderWavefrom
+  _writeData(0x01); //
+  _writeCommand(0x18); //Read built-in temperature sensor
+  _writeData(0x80);
+  _setPartialRamArea(0, 0, WIDTH, HEIGHT);
+  _init_display_done = true;
+}
+
+void GxEPD2_420_GYE042A87::_Update_Full()
+{
+  _writeCommand(0x21); // Display Update Controll
+  _writeData(0x40);    // bypass RED as 0
+  _writeData(0x00);    // single chip application
+  if (useFastFullUpdate)
+  {
+    _writeCommand(0x1A); // Write to temperature register
+    _writeData(0x64);
+    _writeCommand(0x22);
+    _writeData(0xd7);
+  }
+  else
+  {
+    _writeCommand(0x22);
+    _writeData(0xf7);
+  }
+  _writeCommand(0x20);
+  _waitWhileBusy("_Update_Full", full_refresh_time);
+  _power_is_on = false;
+}
+
+void GxEPD2_420_GYE042A87::_Update_Part()
+{
+  _writeCommand(0x21); // Display Update Controll
+  _writeData(0x00);    // RED normal
+  _writeData(0x00);    // single chip application
+  _writeCommand(0x22);
+  _writeData(0xfc);
+  _writeCommand(0x20);
+  _waitWhileBusy("_Update_Part", partial_refresh_time);
+  _power_is_on = true;
+}

src/other/GxEPD2_420_GYE042A87.h

@@ -0,0 +1,83 @@
+// Display Library 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!
+//
+// based on Demo Example from Good Display, available here: https://www.good-display.com/product/386.html
+// Panel: GY-E042A87 : origin unknown
+// similar Panel: GDEY042T81 : https://www.good-display.com/product/386.html
+// Controller : SSD1683 : https://v4.cecdn.yun300.cn/100001_1909185148/SSD1683.PDF
+//
+// Author: Jean-Marc Zingg
+//
+// Version: see library.properties
+//
+// Library: https://github.com/ZinggJM/GxEPD2
+
+#ifndef _GxEPD2_420_GYE042A87_H_
+#define _GxEPD2_420_GYE042A87_H_
+
+#include "../GxEPD2_EPD.h"
+
+class GxEPD2_420_GYE042A87 : public GxEPD2_EPD
+{
+  public:
+    // attributes
+    static const uint16_t WIDTH = 400;
+    static const uint16_t WIDTH_VISIBLE = WIDTH;
+    static const uint16_t HEIGHT = 300;
+    static const GxEPD2::Panel panel = GxEPD2::GYE042A87;
+    static const bool hasColor = false;
+    static const bool hasPartialUpdate = true;
+    static const bool hasFastPartialUpdate = true;
+    static const bool useFastFullUpdate = true; // set false for extended (low) temperature range
+    static const uint16_t power_on_time = 100; // ms, e.g. 96000us
+    static const uint16_t power_off_time = 300; // ms, e.g. 268000us
+    static const uint16_t full_refresh_time = 1200; // ms, e.g. 1140000us
+    static const uint16_t partial_refresh_time = 400; // ms, e.g. 358000us
+    // constructor
+    GxEPD2_420_GYE042A87(int16_t cs, int16_t dc, int16_t rst, int16_t busy);
+    // methods (virtual)
+    //  Support for Bitmaps (Sprites) to Controller Buffer and to Screen
+    void clearScreen(uint8_t value = 0xFF); // init controller memory and screen (default white)
+    void writeScreenBuffer(uint8_t value = 0xFF); // init controller memory (default white)
+    void writeScreenBufferAgain(uint8_t value = 0xFF); // init previous buffer controller memory (default white)
+    // write to controller memory, without screen refresh; x and w should be multiple of 8
+    void writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImageForFullRefresh(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                        int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                        int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // for differential update: set current and previous buffers equal (for fast partial update to work correctly)
+    void writeImageAgain(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImagePartAgain(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                             int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // write sprite of native data to controller memory, without screen refresh; x and w should be multiple of 8
+    void writeNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // write to controller memory, with screen refresh; x and w should be multiple of 8
+    void drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                       int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                       int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // write sprite of native data to controller memory, with screen refresh; x and w should be multiple of 8
+    void drawNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void refresh(bool partial_update_mode = false); // screen refresh from controller memory to full screen
+    void refresh(int16_t x, int16_t y, int16_t w, int16_t h); // screen refresh from controller memory, partial screen
+    void powerOff(); // turns off generation of panel driving voltages, avoids screen fading over time
+    void hibernate(); // turns powerOff() and sets controller to deep sleep for minimum power use, ONLY if wakeable by RST (rst >= 0)
+  private:
+    void _writeScreenBuffer(uint8_t command, uint8_t value);
+    void _writeImage(uint8_t command, const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void _writeImagePart(uint8_t command, const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                         int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void _setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
+    void _PowerOn();
+    void _PowerOff();
+    void _InitDisplay();
+    void _Update_Full();
+    void _Update_Part();
+};
+
+#endif

src/other/GxEPD2_420_SE0420NQ04.cpp

@@ -0,0 +1,519 @@
+// Display Library for SPI e-paper panels from Dalian Good Display and boards from Waveshare.
+// Requires HW SPI and Adafruit_GFX. Caution: these e-papers require 3.3V supply AND data lines!
+//
+// based on Demo Example from Good Display: http://www.e-paper-display.com/download_list/downloadcategoryid=34&isMode=false.html
+// Panel: SE0420NQ04 : origin unknown
+// Controller: UC8276C : found here : https://www.laskakit.cz/user/related_files/uc8276.pdf or https://github.com/CursedHardware/epd-driver-ic
+//
+// Author: Jean-Marc Zingg
+//
+// Version: see library.properties
+//
+// Library: https://github.com/ZinggJM/GxEPD2
+
+#include "GxEPD2_420_SE0420NQ04.h"
+
+GxEPD2_420_SE0420NQ04::GxEPD2_420_SE0420NQ04(int16_t cs, int16_t dc, int16_t rst, int16_t busy) :
+  GxEPD2_EPD(cs, dc, rst, busy, LOW, 10000000, WIDTH, HEIGHT, panel, hasColor, hasPartialUpdate, hasFastPartialUpdate)
+{
+}
+
+void GxEPD2_420_SE0420NQ04::clearScreen(uint8_t value)
+{
+  writeScreenBuffer(value);
+  refresh(true);
+  writeScreenBuffer(value);
+}
+
+void GxEPD2_420_SE0420NQ04::writeScreenBuffer(uint8_t value)
+{
+  _initial_write = false; // initial full screen buffer clean done
+  if (!_using_partial_mode) _Init_Part();
+  if (_initial_refresh)
+  {
+    _writeCommand(0x10); // init old data
+    _startTransfer();
+    for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
+    {
+      _transfer(value);
+    }
+    _endTransfer();
+  }
+  _writeCommand(0x13);
+  _startTransfer();
+  for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++)
+  {
+    _transfer(value);
+  }
+  _endTransfer();
+}
+
+void GxEPD2_420_SE0420NQ04::writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+  int16_t wb = (w + 7) / 8; // width bytes, bitmaps are padded
+  x -= x % 8; // byte boundary
+  w = wb * 8; // byte boundary
+  int16_t x1 = x < 0 ? 0 : x; // limit
+  int16_t y1 = y < 0 ? 0 : y; // limit
+  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
+  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
+  int16_t dx = x1 - x;
+  int16_t dy = y1 - y;
+  w1 -= dx;
+  h1 -= dy;
+  if ((w1 <= 0) || (h1 <= 0)) return;
+  if (!_using_partial_mode) _Init_Part();
+  //uint32_t start = micros();
+  _writeCommand(0x91); // partial in
+  _setPartialRamArea(x1, y1, w1, h1);
+  _writeCommand(0x13);
+  _startTransfer();
+  for (int16_t i = 0; i < h1; i++)
+  {
+    for (int16_t j = 0; j < w1 / 8; j++)
+    {
+      uint8_t data;
+      // use wb, h of bitmap for index!
+      int16_t idx = mirror_y ? j + dx / 8 + ((h - 1 - (i + dy))) * wb : j + dx / 8 + (i + dy) * wb;
+      if (pgm)
+      {
+#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
+        data = pgm_read_byte(&bitmap[idx]);
+#else
+        data = bitmap[idx];
+#endif
+      }
+      else
+      {
+        data = bitmap[idx];
+      }
+      if (invert) data = ~data;
+      _transfer(data);
+    }
+  }
+  _endTransfer();
+  _writeCommand(0x92); // partial out
+  //Serial.print("GxEPD2_420_SE0420NQ04::writeImage took "); Serial.println(micros() - start);
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+}
+
+void GxEPD2_420_SE0420NQ04::writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                                       int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (_initial_write) writeScreenBuffer(); // initial full screen buffer clean
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+  if ((w_bitmap < 0) || (h_bitmap < 0) || (w < 0) || (h < 0)) return;
+  if ((x_part < 0) || (x_part >= w_bitmap)) return;
+  if ((y_part < 0) || (y_part >= h_bitmap)) return;
+  int16_t wb_bitmap = (w_bitmap + 7) / 8; // width bytes, bitmaps are padded
+  x_part -= x_part % 8; // byte boundary
+  w = w_bitmap - x_part < w ? w_bitmap - x_part : w; // limit
+  h = h_bitmap - y_part < h ? h_bitmap - y_part : h; // limit
+  x -= x % 8; // byte boundary
+  w = 8 * ((w + 7) / 8); // byte boundary, bitmaps are padded
+  int16_t x1 = x < 0 ? 0 : x; // limit
+  int16_t y1 = y < 0 ? 0 : y; // limit
+  int16_t w1 = x + w < int16_t(WIDTH) ? w : int16_t(WIDTH) - x; // limit
+  int16_t h1 = y + h < int16_t(HEIGHT) ? h : int16_t(HEIGHT) - y; // limit
+  int16_t dx = x1 - x;
+  int16_t dy = y1 - y;
+  w1 -= dx;
+  h1 -= dy;
+  if ((w1 <= 0) || (h1 <= 0)) return;
+  if (!_using_partial_mode) _Init_Part();
+  _writeCommand(0x91); // partial in
+  _setPartialRamArea(x1, y1, w1, h1);
+  _writeCommand(0x13);
+  _startTransfer();
+  for (int16_t i = 0; i < h1; i++)
+  {
+    for (int16_t j = 0; j < w1 / 8; j++)
+    {
+      uint8_t data;
+      // use wb_bitmap, h_bitmap of bitmap for index!
+      int16_t idx = mirror_y ? x_part / 8 + j + dx / 8 + ((h_bitmap - 1 - (y_part + i + dy))) * wb_bitmap : x_part / 8 + j + dx / 8 + (y_part + i + dy) * wb_bitmap;
+      if (pgm)
+      {
+#if defined(__AVR) || defined(ESP8266) || defined(ESP32)
+        data = pgm_read_byte(&bitmap[idx]);
+#else
+        data = bitmap[idx];
+#endif
+      }
+      else
+      {
+        data = bitmap[idx];
+      }
+      if (invert) data = ~data;
+      _transfer(data);
+    }
+  }
+  _endTransfer();
+  _writeCommand(0x92); // partial out
+  delay(1); // yield() to avoid WDT on ESP8266 and ESP32
+}
+
+void GxEPD2_420_SE0420NQ04::writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (black)
+  {
+    writeImage(black, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_SE0420NQ04::writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                                       int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (black)
+  {
+    writeImagePart(black, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_SE0420NQ04::writeNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  if (data1)
+  {
+    writeImage(data1, x, y, w, h, invert, mirror_y, pgm);
+  }
+}
+
+void GxEPD2_420_SE0420NQ04::drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_SE0420NQ04::drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                                      int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_SE0420NQ04::drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeImage(black, color, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeImage(black, color, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_SE0420NQ04::drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                                      int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_SE0420NQ04::drawNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
+{
+  writeNative(data1, data2, x, y, w, h, invert, mirror_y, pgm);
+  refresh(x, y, w, h);
+  writeNative(data1, data2, x, y, w, h, invert, mirror_y, pgm);
+}
+
+void GxEPD2_420_SE0420NQ04::refresh(bool partial_update_mode)
+{
+  if (partial_update_mode) refresh(0, 0, WIDTH, HEIGHT);
+  else
+  {
+    if (_using_partial_mode) _Init_Full();
+    _Update_Full();
+    _initial_refresh = false; // initial full update done
+  }
+}
+
+void GxEPD2_420_SE0420NQ04::refresh(int16_t x, int16_t y, int16_t w, int16_t h)
+{
+  if (_initial_refresh) return refresh(false); // initial update needs be full update
+  // intersection with screen
+  int16_t w1 = x < 0 ? w + x : w; // reduce
+  int16_t h1 = y < 0 ? h + y : h; // reduce
+  int16_t x1 = x < 0 ? 0 : x; // limit
+  int16_t y1 = y < 0 ? 0 : y; // limit
+  w1 = x1 + w1 < int16_t(WIDTH) ? w1 : int16_t(WIDTH) - x1; // limit
+  h1 = y1 + h1 < int16_t(HEIGHT) ? h1 : int16_t(HEIGHT) - y1; // limit
+  if ((w1 <= 0) || (h1 <= 0)) return;
+  // make x1, w1 multiple of 8
+  w1 += x1 % 8;
+  if (w1 % 8 > 0) w1 += 8 - w1 % 8;
+  x1 -= x1 % 8;
+  if (!_using_partial_mode) _Init_Part();
+  if (usePartialUpdateWindow) _writeCommand(0x91); // partial in
+  _setPartialRamArea(x1, y1, w1, h1);
+  _Update_Part();
+  if (usePartialUpdateWindow) _writeCommand(0x92); // partial out
+}
+
+void GxEPD2_420_SE0420NQ04::powerOff(void)
+{
+  _PowerOff();
+}
+
+void GxEPD2_420_SE0420NQ04::hibernate()
+{
+  _PowerOff();
+  if (_rst >= 0)
+  {
+    _writeCommand(0x07); // deep sleep
+    _writeData(0xA5);    // check code
+    _hibernating = true;
+  }
+}
+
+void GxEPD2_420_SE0420NQ04::_setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
+{
+  uint16_t xe = (x + w - 1) | 0x0007; // byte boundary inclusive (last byte)
+  uint16_t ye = y + h - 1;
+  x &= 0xFFF8; // byte boundary
+  _writeCommand(0x90); // partial window
+  _writeData(x / 256);
+  _writeData(x % 256);
+  _writeData(xe / 256);
+  _writeData(xe % 256);
+  _writeData(y / 256);
+  _writeData(y % 256);
+  _writeData(ye / 256);
+  _writeData(ye % 256);
+  _writeData(0x01); // don't see any difference
+  //_writeData(0x00); // don't see any difference
+}
+
+void GxEPD2_420_SE0420NQ04::_PowerOn()
+{
+  if (!_power_is_on)
+  {
+    _writeCommand(0x04);
+    _waitWhileBusy("_PowerOn", power_on_time);
+  }
+  _power_is_on = true;
+}
+
+void GxEPD2_420_SE0420NQ04::_PowerOff()
+{
+  _writeCommand(0x02); // power off
+  _waitWhileBusy("_PowerOff", power_off_time);
+  _power_is_on = false;
+  _using_partial_mode = false;
+}
+
+void GxEPD2_420_SE0420NQ04::_InitDisplay()
+{
+#if 1
+  if (_hibernating) _reset();
+  _writeCommand(0x00);
+  _writeData(0x3F); //bit 3:Gate scan direction  bit 2:Source shift direction;
+  _writeData(0xca);
+  _writeCommand(0x01);
+  _writeData(0x03);
+  _writeData(0x10);
+  _writeData(0x3f);
+  _writeData(0x3f);
+  _writeData(0x03);
+  _writeCommand(0x06);
+  _writeData(0xE7);
+  _writeData(0xE7);
+  _writeData(0x3D);
+  _writeCommand(0X60); // TCON SETTING  (TCON)
+  _writeData(0x22);
+  _writeCommand(0x82); // vcom
+  _writeData(0x00);
+  _writeCommand(0x30); //
+  _writeData(0x09);    //   50HZ
+  _writeCommand(0xE3); //
+  _writeData(0x88);    //
+  _writeCommand(0x61); // Resolution setting
+  _writeData(0x01);
+  _writeData(0x90);
+  _writeData(0x01);
+  _writeData(0x2C);
+  _writeCommand (0X50); //
+  _writeData(0xb7);     // Border
+#else
+  if (_hibernating) _reset();
+  _writeCommand(0x01); // POWER SETTING
+  _writeData (0x03);   // VDS_EN, VDG_EN internal
+  _writeData (0x00);   // VCOM_HV, VGHL_LV=16V
+  _writeData (0x2b);   // VDH=11V
+  _writeData (0x2b);   // VDL=11V
+  _writeCommand(0x06); // boost soft start
+  _writeData (0x17);   // A
+  _writeData (0x17);   // B
+  _writeData (0x17);   // C
+  _writeCommand(0x00); // panel setting
+  _writeData(0x3f);    // 300x400 B/W mode, LUT set by register
+  _writeCommand(0x30); // PLL setting
+  _writeData (0x3a);   // 3a 100HZ   29 150Hz 39 200HZ 31 171HZ
+  _writeCommand(0x61); // resolution setting
+  _writeData (WIDTH / 256);
+  _writeData (WIDTH % 256);
+  _writeData (HEIGHT / 256);
+  _writeData (HEIGHT % 256);
+  _writeCommand(0x82); // vcom_DC setting
+  //_writeData (0x08);   // -0.1 + 8 * -0.05 = -0.5V from demo
+  _writeData (0x12);   // -0.1 + 18 * -0.05 = -1.0V from OTP, slightly better
+  //_writeData (0x1c);   // -0.1 + 28 * -0.05 = -1.5V test, worse
+  _writeCommand(0x50); // VCOM AND DATA INTERVAL SETTING
+  //_writeData(0x97);    // WBmode:VBDF 17|D7 VBDW 97 VBDB 57   WBRmode:VBDF F7 VBDW 77 VBDB 37  VBDR B7
+  _writeData(0xd7);    // border floating to avoid flashing
+#endif
+}
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_20_vcom0_full[] PROGMEM =
+{
+  0x01, 0x19, 0x19, 0x19, 0x19, 0x01, 0x01,
+  0x01, 0x19, 0x19, 0x19, 0x01, 0x01, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_21_ww_full[] PROGMEM =
+{
+  0x01, 0x59, 0x99, 0x59, 0x99, 0x01, 0x01,
+  0x01, 0x59, 0x99, 0x19, 0x01, 0x01, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_22_bw_full[] PROGMEM =
+{
+  0x01, 0x59, 0x99, 0x59, 0x99, 0x01, 0x01,
+  0x01, 0x59, 0x99, 0x19, 0x01, 0x01, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_23_wb_full[] PROGMEM =
+{
+  0x01, 0x19, 0x99, 0x59, 0x99, 0x01, 0x01,
+  0x01, 0x59, 0x99, 0x59, 0x01, 0x01, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_24_bb_full[] PROGMEM =
+{
+  0x01, 0x19, 0x99, 0x59, 0x99, 0x01, 0x01,
+  0x01, 0x59, 0x99, 0x59, 0x01, 0x01, 0x01,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+// partial update waveform
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_20_vcom0_partial[] PROGMEM =
+{
+  0x01, 0x14, 0x02, 0x00, 0x00, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_21_ww_partial[] PROGMEM =
+{
+  0x01, 0x14, 0x82, 0x00, 0x00, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_22_bw_partial[] PROGMEM =
+{
+  0x01, 0x94, 0x82, 0x00, 0x00, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_23_wb_partial[] PROGMEM =
+{
+  0x01, 0x54, 0x42, 0x00, 0x00, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+const unsigned char GxEPD2_420_SE0420NQ04::lut_24_bb_partial[] PROGMEM =
+{
+  0x01, 0x14, 0x02, 0x00, 0x00, 0x01, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+void GxEPD2_420_SE0420NQ04::_Init_Full()
+{
+  _InitDisplay();
+  _writeCommand(0x20);
+  _writeDataPGM(lut_20_vcom0_full, sizeof(lut_20_vcom0_full));
+  _writeCommand(0x21);
+  _writeDataPGM(lut_21_ww_full, sizeof(lut_21_ww_full));
+  _writeCommand(0x22);
+  _writeDataPGM(lut_22_bw_full, sizeof(lut_22_bw_full));
+  _writeCommand(0x23);
+  _writeDataPGM(lut_23_wb_full, sizeof(lut_23_wb_full));
+  _writeCommand(0x24);
+  _writeDataPGM(lut_24_bb_full, sizeof(lut_24_bb_full));
+  _PowerOn();
+  _using_partial_mode = false;
+}
+
+void GxEPD2_420_SE0420NQ04::_Init_Part()
+{
+  _InitDisplay();
+  _writeCommand(0x20);
+  _writeDataPGM(lut_20_vcom0_partial, sizeof(lut_20_vcom0_partial), 44 - sizeof(lut_20_vcom0_partial));
+  _writeCommand(0x21);
+  _writeDataPGM(lut_21_ww_partial, sizeof(lut_21_ww_partial), 42 - sizeof(lut_21_ww_partial));
+  _writeCommand(0x22);
+  _writeDataPGM(lut_22_bw_partial, sizeof(lut_22_bw_partial), 42 - sizeof(lut_22_bw_partial));
+  _writeCommand(0x23);
+  _writeDataPGM(lut_23_wb_partial, sizeof(lut_23_wb_partial), 42 - sizeof(lut_23_wb_partial));
+  _writeCommand(0x24);
+  _writeDataPGM(lut_24_bb_partial, sizeof(lut_24_bb_partial), 42 - sizeof(lut_24_bb_partial));
+  _PowerOn();
+  _using_partial_mode = true;
+}
+
+void GxEPD2_420_SE0420NQ04::_Update_Full()
+{
+  _writeCommand(0x12); //display refresh
+  _waitWhileBusy("_Update_Full", full_refresh_time);
+}
+
+void GxEPD2_420_SE0420NQ04::_Update_Part()
+{
+  _writeCommand(0x12); //display refresh
+  _waitWhileBusy("_Update_Part", partial_refresh_time);
+}

src/other/GxEPD2_420_SE0420NQ04.h

@@ -0,0 +1,85 @@
+// Display Library for SPI e-paper panels from Dalian Good Display and boards from Waveshare.
+// Requires HW SPI and Adafruit_GFX. Caution: these e-papers require 3.3V supply AND data lines!
+//
+// based on Demo Example from Good Display: http://www.e-paper-display.com/download_list/downloadcategoryid=34&isMode=false.html
+// Panel: SE0420NQ04 : origin unknown
+// Controller: UC8276C : found here : https://www.laskakit.cz/user/related_files/uc8276.pdf or https://github.com/CursedHardware/epd-driver-ic
+//
+// Author: Jean-Marc Zingg
+//
+// Version: see library.properties
+//
+// Library: https://github.com/ZinggJM/GxEPD2
+
+#ifndef _GxEPD2_420_SE0420NQ04_H_
+#define _GxEPD2_420_SE0420NQ04_H_
+
+#include "../GxEPD2_EPD.h"
+
+class GxEPD2_420_SE0420NQ04 : public GxEPD2_EPD
+{
+  public:
+    // attributes
+    static const uint16_t WIDTH = 400;
+    static const uint16_t WIDTH_VISIBLE = WIDTH;
+    static const uint16_t HEIGHT = 300;
+    static const GxEPD2::Panel panel = GxEPD2::SE0420NQ04;
+    static const bool hasColor = false;
+    static const bool hasPartialUpdate = true;
+    static const bool usePartialUpdateWindow = false; // set false for better image
+    static const bool hasFastPartialUpdate = true;
+    static const uint16_t power_on_time = 50; // ms, e.g. 46001us
+    static const uint16_t power_off_time = 50; // ms, e.g. 40001us
+    static const uint16_t full_refresh_time = 4000; // ms, e.g. 3579001us
+    static const uint16_t partial_refresh_time = 600; // ms, e.g. 503001us
+    // constructor
+    GxEPD2_420_SE0420NQ04(int16_t cs, int16_t dc, int16_t rst, int16_t busy);
+    // methods (virtual)
+    //  Support for Bitmaps (Sprites) to Controller Buffer and to Screen
+    void clearScreen(uint8_t value = 0xFF); // init controller memory and screen (default white)
+    void writeScreenBuffer(uint8_t value = 0xFF); // init controller memory (default white)
+    // write to controller memory, without screen refresh; x and w should be multiple of 8
+    void writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                        int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                        int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // write sprite of native data to controller memory, without screen refresh; x and w should be multiple of 8
+    void writeNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // write to controller memory, with screen refresh; x and w should be multiple of 8
+    void drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                       int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap,
+                       int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    // write sprite of native data to controller memory, with screen refresh; x and w should be multiple of 8
+    void drawNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false);
+    void refresh(bool partial_update_mode = false); // screen refresh from controller memory to full screen
+    void refresh(int16_t x, int16_t y, int16_t w, int16_t h); // screen refresh from controller memory, partial screen
+    void powerOff(); // turns off generation of panel driving voltages, avoids screen fading over time
+    void hibernate(); // turns powerOff() and sets controller to deep sleep for minimum power use, ONLY if wakeable by RST (rst >= 0)
+  private:
+    void _setPartialRamArea(uint16_t x, uint16_t y, uint16_t w, uint16_t h);
+    void _PowerOn();
+    void _PowerOff();
+    void _InitDisplay();
+    void _Init_Full();
+    void _Init_Part();
+    void _Update_Full();
+    void _Update_Part();
+  private:
+    static const unsigned char lut_20_vcom0_full[];
+    static const unsigned char lut_21_ww_full[];
+    static const unsigned char lut_22_bw_full[];
+    static const unsigned char lut_23_wb_full[];
+    static const unsigned char lut_24_bb_full[];
+    static const unsigned char lut_20_vcom0_partial[];
+    static const unsigned char lut_21_ww_partial[];
+    static const unsigned char lut_22_bw_partial[];
+    static const unsigned char lut_23_wb_partial[];
+    static const unsigned char lut_24_bb_partial[];
+};
+
+#endif