mono 4.2

Author: ladyada

src/Adafruit_ThinkInk.h

@@ -19,3 +19,4 @@ typedef enum {
 #include "panels/ThinkInk_213_Mono_B72.h"
 #include "panels/ThinkInk_213_Mono_B73.h"
 #include "panels/ThinkInk_213_Mono_BN.h"
+#include "panels/ThinkInk_420_Mono_BN.h"

src/drivers/Adafruit_SSD1619.cpp

@@ -12,11 +12,7 @@ const uint8_t ssd1619_default_init_code[] {
     SSD1619_SET_ANALOGBLOCK, 1, 0x54,  // set analog block control
     SSD1619_SET_DIGITALBLOCK, 1, 0x3B, // set digital block control
 
-    SSD1608_DRIVER_CONTROL, 3, 0x2B, 0x01, 0x00,    
-    SSD1619_DATA_MODE, 1, 0x01, // Ram data entry mode
-
-    SSD1608_SET_RAMXPOS, 2, 0x0, 0x31,
-    SSD1608_SET_RAMYPOS, 4, 0x2B, 0x1, 0x00, 0x00,
+    SSD1619_DATA_MODE, 1, 0x03, // Ram data entry mode
 
     SSD1619_WRITE_BORDER, 1, 0x01, // border color
     SSD1619_TEMP_CONTROL, 1, 0x80, // Temp control
@@ -178,16 +174,13 @@ void Adafruit_SSD1619::powerUp() {
   }
   EPD_commandList(init_code);
 
-  /*
   // Set display size and driver output control
   buf[0] = (WIDTH - 1);
   buf[1] = (WIDTH - 1) >> 8;
   buf[2] = 0x00;
   EPD_command(SSD1619_DRIVER_CONTROL, buf, 3);
 
-
-  setRAMWindow(0, 0, (HEIGHT / 8) - 1, WIDTH - 1);
-  */
+  setRAMWindow(0, 0, HEIGHT-1, WIDTH-1);
 }
 
 /**************************************************************************/
@@ -243,8 +236,8 @@ void Adafruit_SSD1619::setRAMAddress(uint16_t x, uint16_t y) {
   EPD_command(SSD1619_SET_RAMXCOUNT, buf, 1);
 
   // set RAM y address count
-  buf[0] = 0x2B;
-  buf[1] = 0x01;
+  buf[0] = 0x0;
+  buf[1] = 0x0;
   EPD_command(SSD1619_SET_RAMYCOUNT, buf, 2);
 }
 

src/panels/ThinkInk_420_Mono_BN.h

@@ -0,0 +1,35 @@
+#ifndef _THINKINK_420_MONO_BN_H
+#define _THINKINK_420_MONO_BN_H
+
+#include "Adafruit_EPD.h"
+
+class ThinkInk_420_Mono_BN : public Adafruit_SSD1619 {
+private:
+public:
+  ThinkInk_420_Mono_BN(int8_t SID, int8_t SCLK, int8_t DC, int8_t RST,
+                          int8_t CS, int8_t SRCS, int8_t MISO, int8_t BUSY = -1)
+      : Adafruit_SSD1619(300, 400, SID, SCLK, DC, RST, CS, SRCS, MISO, BUSY){};
+
+  ThinkInk_420_Mono_BN(int8_t DC, int8_t RST, int8_t CS, int8_t SRCS,
+                          int8_t BUSY = -1, SPIClass *spi = &SPI)
+      : Adafruit_SSD1619(300, 400, DC, RST, CS, SRCS, BUSY, spi){};
+
+  void begin(thinkinkmode_t mode = THINKINK_MONO) {
+    Adafruit_EPD::begin(true);
+    setColorBuffer(0, true); // layer 0 uninverted
+    setBlackBuffer(0, true); // only one buffer
+
+    layer_colors[EPD_WHITE] = 0b00;
+    layer_colors[EPD_BLACK] = 0b01;
+    layer_colors[EPD_RED] = 0b01;
+    layer_colors[EPD_GRAY] = 0b01;
+    layer_colors[EPD_LIGHT] = 0b00;
+    layer_colors[EPD_DARK] = 0b01;
+
+    default_refresh_delay = 1000;
+    setRotation(1);
+    powerDown();
+  };
+};
+
+#endif // _THINKINK_420_MONO_BN_H