Added Waveshare ePaper support

Also added ability to push 1bpp bitmaps to a Sprite to support rendering images on an EPaper screen. Floyd-Steinberg dithering and basic graphics example added as first ePaper demo.
2018-04-02 02:53:42 +01:00
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+//                            USER DEFINED SETTINGS
+//   Set driver type, fonts to be loaded etc
+//
+//   See the User_Setup_Select.h file if you wish to be able to define multiple
+//   setups and then easily select which setup file is used by the compiler.
+//
+//   If this file is edited correctly then all the library example sketches should
+//   run without the need to make any more changes for a particular hardware setup!
+
+// ##################################################################################
+//
+// Section 0. Call up the right driver file and any options for it
+//
+// ##################################################################################
+
+#define EPD_DRIVER // ePaper driver
+
+// ##################################################################################
+//
+// Section 1. Define the pins that are used to interface with the display here
+//
+// ##################################################################################
+
+
+// READ THIS  READ THIS  READ THIS  READ THIS  READ THIS  READ THIS
+// Install the ePaper library for your own display size and type
+// from here:
+// https://github.com/Bodmer/EPD_Libraries
+
+//  Note: Pin allocations for the ePaper signals are defined in
+//  the ePaper library's epdif.h file. There follows the default
+//  pins already included in epdif.h file for the ESP8266:
+
+///////////////////////////////////////////////////////////////////
+//   For ESP8266 connect as follows:                             //
+//   Display  3.3V to NodeMCU 3V3                                //
+//   Display   GND to NodeMCU GND                                //
+//                                                               //
+//   Display   GPIO   NodeMCU pin                                //
+//    BUSY       5      D1                                       //
+//    RESET      4      D2                                       //
+//    DC         0      D3                                       //
+//    CS         2      D4                                       //
+//    CLK       14      D5                                       //
+//                      D6 (MISO not connected to display)       //
+//    DIN       13      D7                                       //
+//                                                               //
+///////////////////////////////////////////////////////////////////
+
+
+// ##################################################################################
+//
+// Section 2. Not used
+//
+// ##################################################################################
+
+
+// ##################################################################################
+//
+// Section 3. Define the fonts that are to be used here
+//
+// ##################################################################################
+
+// Comment out the #defines below with // to stop that font being loaded
+// The ESP8366 and ESP32 have plenty of memory so commenting out fonts is not
+// normally necessary. If all fonts are loaded the extra FLASH space required is
+// about 17Kbytes. To save FLASH space only enable the fonts you need!
+
+#define LOAD_GLCD   // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH
+#define LOAD_FONT2  // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters
+#define LOAD_FONT4  // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters
+#define LOAD_FONT6  // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm
+#define LOAD_FONT7  // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:-.
+//#define LOAD_FONT8N // Font 8. Alternative to Font 8 below, slightly narrower, so 3 digits fit a 160 pixel TFT
+#define LOAD_FONT8  // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-.
+#define LOAD_GFXFF  // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts
+
+// Comment out the #define below to stop the SPIFFS filing system and smooth font code being loaded
+// this will save ~20kbytes of FLASH
+#define SMOOTH_FONT
+
+// ##################################################################################
+//
+// Section 4. Not used
+//
+// ##################################################################################
+
+
+// ##################################################################################
+//
+// Section 5. Not used
+//
+// ##################################################################################
+