Update ePaper example

Corrections as in #729 plus others of same ilk.

examples/ePaper/Floyd_Steinberg/EPD_Support.h

@@ -42,30 +42,42 @@
 #if defined (EPD1IN54_H) || defined (EPD1IN54B_H)
   #define EPD_WIDTH       200 // Frame buffer is 5000 bytes
   #define EPD_HEIGHT      200
+  #define INIT_LUT        lut_full_update
 
 #elif defined (EPD1IN54C_H)
   #define EPD_WIDTH       152 // 2 frame buffers of 2888 bytes each
   #define EPD_HEIGHT      152
+  #define INIT_LUT
 
 #elif defined (EPD2IN7_H) || defined (EPD2IN7B_H)
   #define EPD_WIDTH       176 // Frame buffer is 5808 bytes
   #define EPD_HEIGHT      264
+  #define INIT_LUT
 
-#elif defined (EPD2IN9_H) || defined (EPD2IN9B_H)
+#elif defined (EPD2IN9_H)
   #define EPD_WIDTH       128 // Frame buffer is 4736 bytes
   #define EPD_HEIGHT      296
+  #define INIT_LUT        lut_full_update
+
+#elif defined (EPD2IN9B_H)
+  #define EPD_WIDTH       128 // Frame buffer is 4736 bytes
+  #define EPD_HEIGHT      296
+  #define INIT_LUT
 
 #elif defined (EPD2IN13_H)
   #define EPD_WIDTH       122 // Frame buffer is 4000 bytes
   #define EPD_HEIGHT      250
+  #define INIT_LUT        lut_full_update
 
 #elif defined (EPD2IN13B_H)
   #define EPD_WIDTH       104 // 2 frame buffers of 2756 bytes each
   #define EPD_HEIGHT      212
+  #define INIT_LUT
 
-#elif defined (EPD4IN2_H)
+#elif defined (EPD4IN2_H) || defined (EPD4IN2B_H)
   #define EPD_WIDTH       400 // Frame buffer is 15000 bytes
   #define EPD_HEIGHT      300
+  #define INIT_LUT
 
 // ESP8266 has just enough RAM for a 2 color 7.5" display full screen buffer
 // ESP32 has just enough RAM for 2 or 3 color 7.5" display
@@ -73,6 +85,7 @@
 #elif defined (EPD7IN5_H) || defined (EPD7IN5B_H)
   #define EPD_WIDTH       640  // 2 colour frame buffer is 30720 bytes
   #define EPD_HEIGHT      384  // 2 colour frame buffer is 61440 bytes
+  #define INIT_LUT
 
 #else
   # error "Selected ePaper library is not supported"
@@ -95,11 +108,10 @@
     ePaper.DisplayFrame(blackFrame);            // Update 2 color display
 
   #elif defined (EPD1IN54_H) || defined(EPD2IN13_H) || defined(EPD2IN9_H)
-    ePaper.SetFrameMemory(blackFrame);          // Update 2 colour display
-
+    ePaper.SetFrameMemory(blackFrame);
+    ePaper.DisplayFrame();            // Update 2 color display
   #else
     # error "Selected ePaper library is not supported"
   #endif
 #endif
 }
-

examples/ePaper/Floyd_Steinberg/Floyd_Steinberg.ino

@@ -37,8 +37,9 @@
 
 // The following is for the Waveshare 2.7" colour ePaper display
 // include <epd?in?.h>  where ?.?? is screen size in inches
+//#include   <epd2in7.h>                  // Screen specific library
+#include <epd2in13.h>
 
-#include   <epd2in7.h>                  // Screen specific library
 Epd ePaper;                             // Create an instance ePaper
 
 #include <TFT_eSPI.h>                   // Graphics library and Sprite class
@@ -68,7 +69,7 @@ void setup() {
   Serial.begin(250000); // Used for messages
 
   // Initialise the ePaper library
-  if (ePaper.Init() != 0) {
+  if (ePaper.Init(INIT_LUT) != 0) {
     Serial.print("ePaper init failed");
     while (1) yield(); // Wait here until re-boot
   }
@@ -140,7 +141,7 @@ void loop() {
 
   // Wake up ePaper display so we can talk to it
   Serial.println("Waking up!");
-  ePaper.Init();
+  ePaper.Init(INIT_LUT);
 
 } // end of loop()