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John McCombs  committed d1ebc6c

- rename a couple of adafruit libraries

  • Participants
  • Parent commits 058c710

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Files changed (42)

File Adafruit_GFX-Library/Adafruit_GFX.cpp

-/***********************************
-This is a our graphics core library, for all our displays. 
-We'll be adapting all the
-existing libaries to use this core to make updating, support 
-and upgrading easier!
-
-Adafruit invests time and resources providing this open source code, 
-please support Adafruit and open-source hardware by purchasing 
-products from Adafruit!
-
-Written by Limor Fried/Ladyada  for Adafruit Industries.  
-BSD license, check license.txt for more information
-All text above must be included in any redistribution
-****************************************/
-
-
-#include "Adafruit_GFX.h"
-#include "glcdfont.c"
-#include <avr/pgmspace.h>
-
-void Adafruit_GFX::constructor(int16_t w, int16_t h) {
-  _width = WIDTH = w;
-  _height = HEIGHT = h;
-
-  rotation = 0;    
-  cursor_y = cursor_x = 0;
-  textsize = 1;
-  textcolor = textbgcolor = 0xFFFF;
-  wrap = true;
-}
-
-
-// draw a circle outline
-void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, 
-			      uint16_t color) {
-  int16_t f = 1 - r;
-  int16_t ddF_x = 1;
-  int16_t ddF_y = -2 * r;
-  int16_t x = 0;
-  int16_t y = r;
-
-  drawPixel(x0, y0+r, color);
-  drawPixel(x0, y0-r, color);
-  drawPixel(x0+r, y0, color);
-  drawPixel(x0-r, y0, color);
-
-  while (x<y) {
-    if (f >= 0) {
-      y--;
-      ddF_y += 2;
-      f += ddF_y;
-    }
-    x++;
-    ddF_x += 2;
-    f += ddF_x;
-  
-    drawPixel(x0 + x, y0 + y, color);
-    drawPixel(x0 - x, y0 + y, color);
-    drawPixel(x0 + x, y0 - y, color);
-    drawPixel(x0 - x, y0 - y, color);
-    drawPixel(x0 + y, y0 + x, color);
-    drawPixel(x0 - y, y0 + x, color);
-    drawPixel(x0 + y, y0 - x, color);
-    drawPixel(x0 - y, y0 - x, color);
-    
-  }
-}
-
-void Adafruit_GFX::drawCircleHelper( int16_t x0, int16_t y0,
-               int16_t r, uint8_t cornername, uint16_t color) {
-  int16_t f     = 1 - r;
-  int16_t ddF_x = 1;
-  int16_t ddF_y = -2 * r;
-  int16_t x     = 0;
-  int16_t y     = r;
-
-  while (x<y) {
-    if (f >= 0) {
-      y--;
-      ddF_y += 2;
-      f     += ddF_y;
-    }
-    x++;
-    ddF_x += 2;
-    f     += ddF_x;
-    if (cornername & 0x4) {
-      drawPixel(x0 + x, y0 + y, color);
-      drawPixel(x0 + y, y0 + x, color);
-    } 
-    if (cornername & 0x2) {
-      drawPixel(x0 + x, y0 - y, color);
-      drawPixel(x0 + y, y0 - x, color);
-    }
-    if (cornername & 0x8) {
-      drawPixel(x0 - y, y0 + x, color);
-      drawPixel(x0 - x, y0 + y, color);
-    }
-    if (cornername & 0x1) {
-      drawPixel(x0 - y, y0 - x, color);
-      drawPixel(x0 - x, y0 - y, color);
-    }
-  }
-}
-
-void Adafruit_GFX::fillCircle(int16_t x0, int16_t y0, int16_t r, 
-			      uint16_t color) {
-  drawFastVLine(x0, y0-r, 2*r+1, color);
-  fillCircleHelper(x0, y0, r, 3, 0, color);
-}
-
-// used to do circles and roundrects!
-void Adafruit_GFX::fillCircleHelper(int16_t x0, int16_t y0, int16_t r,
-				    uint8_t cornername, int16_t delta, uint16_t color) {
-
-  int16_t f     = 1 - r;
-  int16_t ddF_x = 1;
-  int16_t ddF_y = -2 * r;
-  int16_t x     = 0;
-  int16_t y     = r;
-
-  while (x<y) {
-    if (f >= 0) {
-      y--;
-      ddF_y += 2;
-      f     += ddF_y;
-    }
-    x++;
-    ddF_x += 2;
-    f     += ddF_x;
-
-    if (cornername & 0x1) {
-      drawFastVLine(x0+x, y0-y, 2*y+1+delta, color);
-      drawFastVLine(x0+y, y0-x, 2*x+1+delta, color);
-    }
-    if (cornername & 0x2) {
-      drawFastVLine(x0-x, y0-y, 2*y+1+delta, color);
-      drawFastVLine(x0-y, y0-x, 2*x+1+delta, color);
-    }
-  }
-}
-
-// bresenham's algorithm - thx wikpedia
-void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, 
-			    int16_t x1, int16_t y1, 
-			    uint16_t color) {
-  int16_t steep = abs(y1 - y0) > abs(x1 - x0);
-  if (steep) {
-    swap(x0, y0);
-    swap(x1, y1);
-  }
-
-  if (x0 > x1) {
-    swap(x0, x1);
-    swap(y0, y1);
-  }
-
-  int16_t dx, dy;
-  dx = x1 - x0;
-  dy = abs(y1 - y0);
-
-  int16_t err = dx / 2;
-  int16_t ystep;
-
-  if (y0 < y1) {
-    ystep = 1;
-  } else {
-    ystep = -1;
-  }
-
-  for (; x0<=x1; x0++) {
-    if (steep) {
-      drawPixel(y0, x0, color);
-    } else {
-      drawPixel(x0, y0, color);
-    }
-    err -= dy;
-    if (err < 0) {
-      y0 += ystep;
-      err += dx;
-    }
-  }
-}
-
-
-// draw a rectangle
-void Adafruit_GFX::drawRect(int16_t x, int16_t y, 
-			    int16_t w, int16_t h, 
-			    uint16_t color) {
-  drawFastHLine(x, y, w, color);
-  drawFastHLine(x, y+h-1, w, color);
-  drawFastVLine(x, y, h, color);
-  drawFastVLine(x+w-1, y, h, color);
-}
-
-void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, 
-				 int16_t h, uint16_t color) {
-  // stupidest version - update in subclasses if desired!
-  drawLine(x, y, x, y+h-1, color);
-}
-
-
-void Adafruit_GFX::drawFastHLine(int16_t x, int16_t y, 
-				 int16_t w, uint16_t color) {
-  // stupidest version - update in subclasses if desired!
-  drawLine(x, y, x+w-1, y, color);
-}
-
-void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, 
-			    uint16_t color) {
-  // stupidest version - update in subclasses if desired!
-  for (int16_t i=x; i<x+w; i++) {
-    drawFastVLine(i, y, h, color); 
-  }
-}
-
-
-void Adafruit_GFX::fillScreen(uint16_t color) {
-  fillRect(0, 0, _width, _height, color);
-}
-
-// draw a rounded rectangle!
-void Adafruit_GFX::drawRoundRect(int16_t x, int16_t y, int16_t w,
-  int16_t h, int16_t r, uint16_t color) {
-  // smarter version
-  drawFastHLine(x+r  , y    , w-2*r, color); // Top
-  drawFastHLine(x+r  , y+h-1, w-2*r, color); // Bottom
-  drawFastVLine(  x    , y+r  , h-2*r, color); // Left
-  drawFastVLine(  x+w-1, y+r  , h-2*r, color); // Right
-  // draw four corners
-  drawCircleHelper(x+r    , y+r    , r, 1, color);
-  drawCircleHelper(x+w-r-1, y+r    , r, 2, color);
-  drawCircleHelper(x+w-r-1, y+h-r-1, r, 4, color);
-  drawCircleHelper(x+r    , y+h-r-1, r, 8, color);
-}
-
-// fill a rounded rectangle!
-void Adafruit_GFX::fillRoundRect(int16_t x, int16_t y, int16_t w,
-				 int16_t h, int16_t r, uint16_t color) {
-  // smarter version
-  fillRect(x+r, y, w-2*r, h, color);
-
-  // draw four corners
-  fillCircleHelper(x+w-r-1, y+r, r, 1, h-2*r-1, color);
-  fillCircleHelper(x+r    , y+r, r, 2, h-2*r-1, color);
-}
-
-// draw a triangle!
-void Adafruit_GFX::drawTriangle(int16_t x0, int16_t y0,
-				int16_t x1, int16_t y1, 
-				int16_t x2, int16_t y2, uint16_t color) {
-  drawLine(x0, y0, x1, y1, color);
-  drawLine(x1, y1, x2, y2, color);
-  drawLine(x2, y2, x0, y0, color);
-}
-
-// fill a triangle!
-void Adafruit_GFX::fillTriangle ( int16_t x0, int16_t y0,
-				  int16_t x1, int16_t y1, 
-				  int16_t x2, int16_t y2, uint16_t color) {
-
-  int16_t a, b, y, last;
-
-  // Sort coordinates by Y order (y2 >= y1 >= y0)
-  if (y0 > y1) {
-    swap(y0, y1); swap(x0, x1);
-  }
-  if (y1 > y2) {
-    swap(y2, y1); swap(x2, x1);
-  }
-  if (y0 > y1) {
-    swap(y0, y1); swap(x0, x1);
-  }
-
-  if(y0 == y2) { // Handle awkward all-on-same-line case as its own thing
-    a = b = x0;
-    if(x1 < a)      a = x1;
-    else if(x1 > b) b = x1;
-    if(x2 < a)      a = x2;
-    else if(x2 > b) b = x2;
-    drawFastHLine(a, y0, b-a+1, color);
-    return;
-  }
-
-  int16_t
-    dx01 = x1 - x0,
-    dy01 = y1 - y0,
-    dx02 = x2 - x0,
-    dy02 = y2 - y0,
-    dx12 = x2 - x1,
-    dy12 = y2 - y1,
-    sa   = 0,
-    sb   = 0;
-
-  // For upper part of triangle, find scanline crossings for segments
-  // 0-1 and 0-2.  If y1=y2 (flat-bottomed triangle), the scanline y1
-  // is included here (and second loop will be skipped, avoiding a /0
-  // error there), otherwise scanline y1 is skipped here and handled
-  // in the second loop...which also avoids a /0 error here if y0=y1
-  // (flat-topped triangle).
-  if(y1 == y2) last = y1;   // Include y1 scanline
-  else         last = y1-1; // Skip it
-
-  for(y=y0; y<=last; y++) {
-    a   = x0 + sa / dy01;
-    b   = x0 + sb / dy02;
-    sa += dx01;
-    sb += dx02;
-    /* longhand:
-    a = x0 + (x1 - x0) * (y - y0) / (y1 - y0);
-    b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
-    */
-    if(a > b) swap(a,b);
-    drawFastHLine(a, y, b-a+1, color);
-  }
-
-  // For lower part of triangle, find scanline crossings for segments
-  // 0-2 and 1-2.  This loop is skipped if y1=y2.
-  sa = dx12 * (y - y1);
-  sb = dx02 * (y - y0);
-  for(; y<=y2; y++) {
-    a   = x1 + sa / dy12;
-    b   = x0 + sb / dy02;
-    sa += dx12;
-    sb += dx02;
-    /* longhand:
-    a = x1 + (x2 - x1) * (y - y1) / (y2 - y1);
-    b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
-    */
-    if(a > b) swap(a,b);
-    drawFastHLine(a, y, b-a+1, color);
-  }
-}
-
-void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, 
-			      const uint8_t *bitmap, int16_t w, int16_t h,
-			      uint16_t color) {
-  for (int16_t j=0; j<h; j++) {
-    for (int16_t i=0; i<w; i++ ) {
-      if (pgm_read_byte(bitmap + i + (j/8)*w) & _BV(j%8)) {
-	drawPixel(x+i, y+j, color);
-      }
-    }
-  }
-}
-
-
-#if ARDUINO >= 100
-size_t Adafruit_GFX::write(uint8_t c) {
-#else
-void Adafruit_GFX::write(uint8_t c) {
-#endif
-  if (c == '\n') {
-    cursor_y += textsize*8;
-    cursor_x = 0;
-  } else if (c == '\r') {
-    // skip em
-  } else {
-    drawChar(cursor_x, cursor_y, c, textcolor, textbgcolor, textsize);
-    cursor_x += textsize*6;
-    if (wrap && (cursor_x > (_width - textsize*6))) {
-      cursor_y += textsize*8;
-      cursor_x = 0;
-    }
-  }
-#if ARDUINO >= 100
-  return 1;
-#endif
-}
-
-// draw a character
-void Adafruit_GFX::drawChar(int16_t x, int16_t y, unsigned char c,
-			    uint16_t color, uint16_t bg, uint8_t size) {
-
-  if((x >= _width)            || // Clip right
-     (y >= _height)           || // Clip bottom
-     ((x + 5 * size - 1) < 0) || // Clip left
-     ((y + 8 * size - 1) < 0))   // Clip top
-    return;
-
-  for (int8_t i=0; i<6; i++ ) {
-    uint8_t line;
-    if (i == 5) 
-      line = 0x0;
-    else 
-      line = pgm_read_byte(font+(c*5)+i);
-    for (int8_t j = 0; j<8; j++) {
-      if (line & 0x1) {
-        if (size == 1) // default size
-          drawPixel(x+i, y+j, color);
-        else {  // big size
-          fillRect(x+(i*size), y+(j*size), size, size, color);
-        } 
-      } else if (bg != color) {
-        if (size == 1) // default size
-          drawPixel(x+i, y+j, bg);
-        else {  // big size
-          fillRect(x+i*size, y+j*size, size, size, bg);
-        } 	
-      }
-      line >>= 1;
-    }
-  }
-}
-
-void Adafruit_GFX::setCursor(int16_t x, int16_t y) {
-  cursor_x = x;
-  cursor_y = y;
-}
-
-
-void Adafruit_GFX::setTextSize(uint8_t s) {
-  textsize = (s > 0) ? s : 1;
-}
-
-
-void Adafruit_GFX::setTextColor(uint16_t c) {
-  textcolor = c;
-  textbgcolor = c; 
-  // for 'transparent' background, we'll set the bg 
-  // to the same as fg instead of using a flag
-}
-
- void Adafruit_GFX::setTextColor(uint16_t c, uint16_t b) {
-   textcolor = c;
-   textbgcolor = b; 
- }
-
-void Adafruit_GFX::setTextWrap(boolean w) {
-  wrap = w;
-}
-
-uint8_t Adafruit_GFX::getRotation(void) {
-  rotation %= 4;
-  return rotation;
-}
-
-void Adafruit_GFX::setRotation(uint8_t x) {
-  x %= 4;  // cant be higher than 3
-  rotation = x;
-  switch (x) {
-  case 0:
-  case 2:
-    _width = WIDTH;
-    _height = HEIGHT;
-    break;
-  case 1:
-  case 3:
-    _width = HEIGHT;
-    _height = WIDTH;
-    break;
-  }
-}
-
-void Adafruit_GFX::invertDisplay(boolean i) {
-  // do nothing, can be subclassed
-}
-
-
-// return the size of the display which depends on the rotation!
-int16_t Adafruit_GFX::width(void) { 
-  return _width; 
-}
- 
-int16_t Adafruit_GFX::height(void) { 
-  return _height; 
-}

File Adafruit_GFX-Library/Adafruit_GFX.h

-/***********************************
-This is a our graphics core library, for all our displays. 
-We'll be adapting all the
-existing libaries to use this core to make updating, support 
-and upgrading easier!
-
-Adafruit invests time and resources providing this open source code, 
-please support Adafruit and open-source hardware by purchasing 
-products from Adafruit!
-
-Written by Limor Fried/Ladyada  for Adafruit Industries.  
-BSD license, check license.txt for more information
-All text above must be included in any redistribution
-****************************************/
-
-#ifndef _ADAFRUIT_GFX_H
-#define _ADAFRUIT_GFX_H
-
-#if ARDUINO >= 100
- #include "Arduino.h"
- #include "Print.h"
-#else
- #include "WProgram.h"
-#endif
-
-#define swap(a, b) { int16_t t = a; a = b; b = t; }
-
-class Adafruit_GFX : public Print {
- public:
-
-  //Adafruit_GFX();
-  // i have no idea why we have to formally call the constructor. kinda sux
-  void constructor(int16_t w, int16_t h);
-
-  // this must be defined by the subclass
-  virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
-  virtual void invertDisplay(boolean i);
-
-  // these are 'generic' drawing functions, so we can share them!
-  virtual void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, 
-		uint16_t color);
-  virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
-  virtual void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
-  virtual void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, 
-		uint16_t color);
-  virtual void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, 
-		uint16_t color);
-  virtual void fillScreen(uint16_t color);
-
-  void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
-  void drawCircleHelper(int16_t x0, int16_t y0,
-			int16_t r, uint8_t cornername, uint16_t color);
-  void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
-  void fillCircleHelper(int16_t x0, int16_t y0, int16_t r,
-		      uint8_t cornername, int16_t delta, uint16_t color);
-
-  void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
-		    int16_t x2, int16_t y2, uint16_t color);
-  void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
-		    int16_t x2, int16_t y2, uint16_t color);
-  void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
-		     int16_t radius, uint16_t color);
-  void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
-		     int16_t radius, uint16_t color);
-
-  void drawBitmap(int16_t x, int16_t y, 
-		  const uint8_t *bitmap, int16_t w, int16_t h,
-		  uint16_t color);
-  void drawChar(int16_t x, int16_t y, unsigned char c,
-		uint16_t color, uint16_t bg, uint8_t size);
-#if ARDUINO >= 100
-  virtual size_t write(uint8_t);
-#else
-  virtual void   write(uint8_t);
-#endif
-  void setCursor(int16_t x, int16_t y);
-  void setTextColor(uint16_t c);
-  void setTextColor(uint16_t c, uint16_t bg);
-  void setTextSize(uint8_t s);
-  void setTextWrap(boolean w);
-
-  int16_t height(void);
-  int16_t width(void);
-
-  void setRotation(uint8_t r);
-  uint8_t getRotation(void);
-
- protected:
-  int16_t  WIDTH, HEIGHT;   // this is the 'raw' display w/h - never changes
-  int16_t  _width, _height; // dependent on rotation
-  int16_t  cursor_x, cursor_y;
-  uint16_t textcolor, textbgcolor;
-  uint8_t  textsize;
-  uint8_t  rotation;
-  boolean  wrap; // If set, 'wrap' text at right edge of display
-};
-
-#endif

File Adafruit_GFX-Library/README.txt

-This is a our graphics core library, for all our displays. We'll be adapting all the
-existing libaries to use this core to make updating, support and upgrading easier!
-
-At this time, only the SSD1306 library uses it - but we'll be adding more!
-    https://github.com/adafruit/Adafruit_SSD1306
-
-Adafruit invests time and resources providing this open source code, 
-please support Adafruit and open-source hardware by purchasing 
-products from Adafruit!
-
-Written by Limor Fried/Ladyada  for Adafruit Industries.  
-BSD license, check license.txt for more information
-All text above must be included in any redistribution
-
-To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_GFX. Check that the Adafruit_GFX folder contains Adafruit_GFX.cpp and Adafruit_GFX.h
-
-Place the Adafruit_GFX library folder your <arduinosketchfolder>/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.

File Adafruit_GFX-Library/glcdfont.c

-#include <avr/io.h>
-#include <avr/pgmspace.h> 
- 
-#ifndef FONT5X7_H
-#define FONT5X7_H
-
-// standard ascii 5x7 font
-
-static unsigned char  font[] PROGMEM = {
-        0x00, 0x00, 0x00, 0x00, 0x00,   
-	0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 	
-	0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 	
-	0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 
-	0x18, 0x3C, 0x7E, 0x3C, 0x18, 
-	0x1C, 0x57, 0x7D, 0x57, 0x1C, 
-	0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 
-	0x00, 0x18, 0x3C, 0x18, 0x00, 
-	0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 
-	0x00, 0x18, 0x24, 0x18, 0x00, 
-	0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 
-	0x30, 0x48, 0x3A, 0x06, 0x0E, 
-	0x26, 0x29, 0x79, 0x29, 0x26, 
-	0x40, 0x7F, 0x05, 0x05, 0x07, 
-	0x40, 0x7F, 0x05, 0x25, 0x3F, 
-	0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 
-	0x7F, 0x3E, 0x1C, 0x1C, 0x08, 
-	0x08, 0x1C, 0x1C, 0x3E, 0x7F, 
-	0x14, 0x22, 0x7F, 0x22, 0x14, 
-	0x5F, 0x5F, 0x00, 0x5F, 0x5F, 
-	0x06, 0x09, 0x7F, 0x01, 0x7F, 
-	0x00, 0x66, 0x89, 0x95, 0x6A, 
-	0x60, 0x60, 0x60, 0x60, 0x60, 
-	0x94, 0xA2, 0xFF, 0xA2, 0x94, 
-	0x08, 0x04, 0x7E, 0x04, 0x08, 
-	0x10, 0x20, 0x7E, 0x20, 0x10, 
-	0x08, 0x08, 0x2A, 0x1C, 0x08, 
-	0x08, 0x1C, 0x2A, 0x08, 0x08, 
-	0x1E, 0x10, 0x10, 0x10, 0x10, 
-	0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 
-	0x30, 0x38, 0x3E, 0x38, 0x30, 
-	0x06, 0x0E, 0x3E, 0x0E, 0x06, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 
-	0x00, 0x00, 0x5F, 0x00, 0x00, 
-	0x00, 0x07, 0x00, 0x07, 0x00, 
-	0x14, 0x7F, 0x14, 0x7F, 0x14, 
-	0x24, 0x2A, 0x7F, 0x2A, 0x12, 
-	0x23, 0x13, 0x08, 0x64, 0x62, 
-	0x36, 0x49, 0x56, 0x20, 0x50, 
-	0x00, 0x08, 0x07, 0x03, 0x00, 
-	0x00, 0x1C, 0x22, 0x41, 0x00, 
-	0x00, 0x41, 0x22, 0x1C, 0x00, 
-	0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 
-	0x08, 0x08, 0x3E, 0x08, 0x08, 
-	0x00, 0x80, 0x70, 0x30, 0x00, 
-	0x08, 0x08, 0x08, 0x08, 0x08, 
-	0x00, 0x00, 0x60, 0x60, 0x00, 
-	0x20, 0x10, 0x08, 0x04, 0x02, 
-	0x3E, 0x51, 0x49, 0x45, 0x3E, 
-	0x00, 0x42, 0x7F, 0x40, 0x00, 
-	0x72, 0x49, 0x49, 0x49, 0x46, 
-	0x21, 0x41, 0x49, 0x4D, 0x33, 
-	0x18, 0x14, 0x12, 0x7F, 0x10, 
-	0x27, 0x45, 0x45, 0x45, 0x39, 
-	0x3C, 0x4A, 0x49, 0x49, 0x31, 
-	0x41, 0x21, 0x11, 0x09, 0x07, 
-	0x36, 0x49, 0x49, 0x49, 0x36, 
-	0x46, 0x49, 0x49, 0x29, 0x1E, 
-	0x00, 0x00, 0x14, 0x00, 0x00, 
-	0x00, 0x40, 0x34, 0x00, 0x00, 
-	0x00, 0x08, 0x14, 0x22, 0x41, 
-	0x14, 0x14, 0x14, 0x14, 0x14, 
-	0x00, 0x41, 0x22, 0x14, 0x08, 
-	0x02, 0x01, 0x59, 0x09, 0x06, 
-	0x3E, 0x41, 0x5D, 0x59, 0x4E, 
-	0x7C, 0x12, 0x11, 0x12, 0x7C, 
-	0x7F, 0x49, 0x49, 0x49, 0x36, 
-	0x3E, 0x41, 0x41, 0x41, 0x22, 
-	0x7F, 0x41, 0x41, 0x41, 0x3E, 
-	0x7F, 0x49, 0x49, 0x49, 0x41, 
-	0x7F, 0x09, 0x09, 0x09, 0x01, 
-	0x3E, 0x41, 0x41, 0x51, 0x73, 
-	0x7F, 0x08, 0x08, 0x08, 0x7F, 
-	0x00, 0x41, 0x7F, 0x41, 0x00, 
-	0x20, 0x40, 0x41, 0x3F, 0x01, 
-	0x7F, 0x08, 0x14, 0x22, 0x41, 
-	0x7F, 0x40, 0x40, 0x40, 0x40, 
-	0x7F, 0x02, 0x1C, 0x02, 0x7F, 
-	0x7F, 0x04, 0x08, 0x10, 0x7F, 
-	0x3E, 0x41, 0x41, 0x41, 0x3E, 
-	0x7F, 0x09, 0x09, 0x09, 0x06, 
-	0x3E, 0x41, 0x51, 0x21, 0x5E, 
-	0x7F, 0x09, 0x19, 0x29, 0x46, 
-	0x26, 0x49, 0x49, 0x49, 0x32, 
-	0x03, 0x01, 0x7F, 0x01, 0x03, 
-	0x3F, 0x40, 0x40, 0x40, 0x3F, 
-	0x1F, 0x20, 0x40, 0x20, 0x1F, 
-	0x3F, 0x40, 0x38, 0x40, 0x3F, 
-	0x63, 0x14, 0x08, 0x14, 0x63, 
-	0x03, 0x04, 0x78, 0x04, 0x03, 
-	0x61, 0x59, 0x49, 0x4D, 0x43, 
-	0x00, 0x7F, 0x41, 0x41, 0x41, 
-	0x02, 0x04, 0x08, 0x10, 0x20, 
-	0x00, 0x41, 0x41, 0x41, 0x7F, 
-	0x04, 0x02, 0x01, 0x02, 0x04, 
-	0x40, 0x40, 0x40, 0x40, 0x40, 
-	0x00, 0x03, 0x07, 0x08, 0x00, 
-	0x20, 0x54, 0x54, 0x78, 0x40, 
-	0x7F, 0x28, 0x44, 0x44, 0x38, 
-	0x38, 0x44, 0x44, 0x44, 0x28, 
-	0x38, 0x44, 0x44, 0x28, 0x7F, 
-	0x38, 0x54, 0x54, 0x54, 0x18, 
-	0x00, 0x08, 0x7E, 0x09, 0x02, 
-	0x18, 0xA4, 0xA4, 0x9C, 0x78, 
-	0x7F, 0x08, 0x04, 0x04, 0x78, 
-	0x00, 0x44, 0x7D, 0x40, 0x00, 
-	0x20, 0x40, 0x40, 0x3D, 0x00, 
-	0x7F, 0x10, 0x28, 0x44, 0x00, 
-	0x00, 0x41, 0x7F, 0x40, 0x00, 
-	0x7C, 0x04, 0x78, 0x04, 0x78, 
-	0x7C, 0x08, 0x04, 0x04, 0x78, 
-	0x38, 0x44, 0x44, 0x44, 0x38, 
-	0xFC, 0x18, 0x24, 0x24, 0x18, 
-	0x18, 0x24, 0x24, 0x18, 0xFC, 
-	0x7C, 0x08, 0x04, 0x04, 0x08, 
-	0x48, 0x54, 0x54, 0x54, 0x24, 
-	0x04, 0x04, 0x3F, 0x44, 0x24, 
-	0x3C, 0x40, 0x40, 0x20, 0x7C, 
-	0x1C, 0x20, 0x40, 0x20, 0x1C, 
-	0x3C, 0x40, 0x30, 0x40, 0x3C, 
-	0x44, 0x28, 0x10, 0x28, 0x44, 
-	0x4C, 0x90, 0x90, 0x90, 0x7C, 
-	0x44, 0x64, 0x54, 0x4C, 0x44, 
-	0x00, 0x08, 0x36, 0x41, 0x00, 
-	0x00, 0x00, 0x77, 0x00, 0x00, 
-	0x00, 0x41, 0x36, 0x08, 0x00, 
-	0x02, 0x01, 0x02, 0x04, 0x02, 
-	0x3C, 0x26, 0x23, 0x26, 0x3C, 
-	0x1E, 0xA1, 0xA1, 0x61, 0x12, 
-	0x3A, 0x40, 0x40, 0x20, 0x7A, 
-	0x38, 0x54, 0x54, 0x55, 0x59, 
-	0x21, 0x55, 0x55, 0x79, 0x41, 
-	0x21, 0x54, 0x54, 0x78, 0x41, 
-	0x21, 0x55, 0x54, 0x78, 0x40, 
-	0x20, 0x54, 0x55, 0x79, 0x40, 
-	0x0C, 0x1E, 0x52, 0x72, 0x12, 
-	0x39, 0x55, 0x55, 0x55, 0x59, 
-	0x39, 0x54, 0x54, 0x54, 0x59, 
-	0x39, 0x55, 0x54, 0x54, 0x58, 
-	0x00, 0x00, 0x45, 0x7C, 0x41, 
-	0x00, 0x02, 0x45, 0x7D, 0x42, 
-	0x00, 0x01, 0x45, 0x7C, 0x40, 
-	0xF0, 0x29, 0x24, 0x29, 0xF0, 
-	0xF0, 0x28, 0x25, 0x28, 0xF0, 
-	0x7C, 0x54, 0x55, 0x45, 0x00, 
-	0x20, 0x54, 0x54, 0x7C, 0x54, 
-	0x7C, 0x0A, 0x09, 0x7F, 0x49, 
-	0x32, 0x49, 0x49, 0x49, 0x32, 
-	0x32, 0x48, 0x48, 0x48, 0x32, 
-	0x32, 0x4A, 0x48, 0x48, 0x30, 
-	0x3A, 0x41, 0x41, 0x21, 0x7A, 
-	0x3A, 0x42, 0x40, 0x20, 0x78, 
-	0x00, 0x9D, 0xA0, 0xA0, 0x7D, 
-	0x39, 0x44, 0x44, 0x44, 0x39, 
-	0x3D, 0x40, 0x40, 0x40, 0x3D, 
-	0x3C, 0x24, 0xFF, 0x24, 0x24, 
-	0x48, 0x7E, 0x49, 0x43, 0x66, 
-	0x2B, 0x2F, 0xFC, 0x2F, 0x2B, 
-	0xFF, 0x09, 0x29, 0xF6, 0x20, 
-	0xC0, 0x88, 0x7E, 0x09, 0x03, 
-	0x20, 0x54, 0x54, 0x79, 0x41, 
-	0x00, 0x00, 0x44, 0x7D, 0x41, 
-	0x30, 0x48, 0x48, 0x4A, 0x32, 
-	0x38, 0x40, 0x40, 0x22, 0x7A, 
-	0x00, 0x7A, 0x0A, 0x0A, 0x72, 
-	0x7D, 0x0D, 0x19, 0x31, 0x7D, 
-	0x26, 0x29, 0x29, 0x2F, 0x28, 
-	0x26, 0x29, 0x29, 0x29, 0x26, 
-	0x30, 0x48, 0x4D, 0x40, 0x20, 
-	0x38, 0x08, 0x08, 0x08, 0x08, 
-	0x08, 0x08, 0x08, 0x08, 0x38, 
-	0x2F, 0x10, 0xC8, 0xAC, 0xBA, 
-	0x2F, 0x10, 0x28, 0x34, 0xFA, 
-	0x00, 0x00, 0x7B, 0x00, 0x00, 
-	0x08, 0x14, 0x2A, 0x14, 0x22, 
-	0x22, 0x14, 0x2A, 0x14, 0x08, 
-	0xAA, 0x00, 0x55, 0x00, 0xAA, 
-	0xAA, 0x55, 0xAA, 0x55, 0xAA, 
-	0x00, 0x00, 0x00, 0xFF, 0x00, 
-	0x10, 0x10, 0x10, 0xFF, 0x00, 
-	0x14, 0x14, 0x14, 0xFF, 0x00, 
-	0x10, 0x10, 0xFF, 0x00, 0xFF, 
-	0x10, 0x10, 0xF0, 0x10, 0xF0, 
-	0x14, 0x14, 0x14, 0xFC, 0x00, 
-	0x14, 0x14, 0xF7, 0x00, 0xFF, 
-	0x00, 0x00, 0xFF, 0x00, 0xFF, 
-	0x14, 0x14, 0xF4, 0x04, 0xFC, 
-	0x14, 0x14, 0x17, 0x10, 0x1F, 
-	0x10, 0x10, 0x1F, 0x10, 0x1F, 
-	0x14, 0x14, 0x14, 0x1F, 0x00, 
-	0x10, 0x10, 0x10, 0xF0, 0x00, 
-	0x00, 0x00, 0x00, 0x1F, 0x10, 
-	0x10, 0x10, 0x10, 0x1F, 0x10, 
-	0x10, 0x10, 0x10, 0xF0, 0x10, 
-	0x00, 0x00, 0x00, 0xFF, 0x10, 
-	0x10, 0x10, 0x10, 0x10, 0x10, 
-	0x10, 0x10, 0x10, 0xFF, 0x10, 
-	0x00, 0x00, 0x00, 0xFF, 0x14, 
-	0x00, 0x00, 0xFF, 0x00, 0xFF, 
-	0x00, 0x00, 0x1F, 0x10, 0x17, 
-	0x00, 0x00, 0xFC, 0x04, 0xF4, 
-	0x14, 0x14, 0x17, 0x10, 0x17, 
-	0x14, 0x14, 0xF4, 0x04, 0xF4, 
-	0x00, 0x00, 0xFF, 0x00, 0xF7, 
-	0x14, 0x14, 0x14, 0x14, 0x14, 
-	0x14, 0x14, 0xF7, 0x00, 0xF7, 
-	0x14, 0x14, 0x14, 0x17, 0x14, 
-	0x10, 0x10, 0x1F, 0x10, 0x1F, 
-	0x14, 0x14, 0x14, 0xF4, 0x14, 
-	0x10, 0x10, 0xF0, 0x10, 0xF0, 
-	0x00, 0x00, 0x1F, 0x10, 0x1F, 
-	0x00, 0x00, 0x00, 0x1F, 0x14, 
-	0x00, 0x00, 0x00, 0xFC, 0x14, 
-	0x00, 0x00, 0xF0, 0x10, 0xF0, 
-	0x10, 0x10, 0xFF, 0x10, 0xFF, 
-	0x14, 0x14, 0x14, 0xFF, 0x14, 
-	0x10, 0x10, 0x10, 0x1F, 0x00, 
-	0x00, 0x00, 0x00, 0xF0, 0x10, 
-	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
-	0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 
-	0xFF, 0xFF, 0xFF, 0x00, 0x00, 
-	0x00, 0x00, 0x00, 0xFF, 0xFF, 
-	0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 
-	0x38, 0x44, 0x44, 0x38, 0x44, 
-	0x7C, 0x2A, 0x2A, 0x3E, 0x14, 
-	0x7E, 0x02, 0x02, 0x06, 0x06, 
-	0x02, 0x7E, 0x02, 0x7E, 0x02, 
-	0x63, 0x55, 0x49, 0x41, 0x63, 
-	0x38, 0x44, 0x44, 0x3C, 0x04, 
-	0x40, 0x7E, 0x20, 0x1E, 0x20, 
-	0x06, 0x02, 0x7E, 0x02, 0x02, 
-	0x99, 0xA5, 0xE7, 0xA5, 0x99, 
-	0x1C, 0x2A, 0x49, 0x2A, 0x1C, 
-	0x4C, 0x72, 0x01, 0x72, 0x4C, 
-	0x30, 0x4A, 0x4D, 0x4D, 0x30, 
-	0x30, 0x48, 0x78, 0x48, 0x30, 
-	0xBC, 0x62, 0x5A, 0x46, 0x3D, 
-	0x3E, 0x49, 0x49, 0x49, 0x00, 
-	0x7E, 0x01, 0x01, 0x01, 0x7E, 
-	0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 
-	0x44, 0x44, 0x5F, 0x44, 0x44, 
-	0x40, 0x51, 0x4A, 0x44, 0x40, 
-	0x40, 0x44, 0x4A, 0x51, 0x40, 
-	0x00, 0x00, 0xFF, 0x01, 0x03, 
-	0xE0, 0x80, 0xFF, 0x00, 0x00, 
-	0x08, 0x08, 0x6B, 0x6B, 0x08,
-	0x36, 0x12, 0x36, 0x24, 0x36, 
-	0x06, 0x0F, 0x09, 0x0F, 0x06, 
-	0x00, 0x00, 0x18, 0x18, 0x00, 
-	0x00, 0x00, 0x10, 0x10, 0x00, 
-	0x30, 0x40, 0xFF, 0x01, 0x01, 
-	0x00, 0x1F, 0x01, 0x01, 0x1E, 
-	0x00, 0x19, 0x1D, 0x17, 0x12, 
-	0x00, 0x3C, 0x3C, 0x3C, 0x3C, 
-	0x00, 0x00, 0x00, 0x00, 0x00, 
-};
-#endif

File Adafruit_GFX-Library/license.txt

-Software License Agreement (BSD License)
-
-Copyright (c) 2012, Adafruit Industries
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-1. Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-3. Neither the name of the copyright holders nor the
-names of its contributors may be used to endorse or promote products
-derived from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
-DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

File Adafruit_GFXLibrary/Adafruit_GFX.cpp

+/***********************************
+This is a our graphics core library, for all our displays. 
+We'll be adapting all the
+existing libaries to use this core to make updating, support 
+and upgrading easier!
+
+Adafruit invests time and resources providing this open source code, 
+please support Adafruit and open-source hardware by purchasing 
+products from Adafruit!
+
+Written by Limor Fried/Ladyada  for Adafruit Industries.  
+BSD license, check license.txt for more information
+All text above must be included in any redistribution
+****************************************/
+
+
+#include "Adafruit_GFX.h"
+#include "glcdfont.c"
+#include <avr/pgmspace.h>
+
+void Adafruit_GFX::constructor(int16_t w, int16_t h) {
+  _width = WIDTH = w;
+  _height = HEIGHT = h;
+
+  rotation = 0;    
+  cursor_y = cursor_x = 0;
+  textsize = 1;
+  textcolor = textbgcolor = 0xFFFF;
+  wrap = true;
+}
+
+
+// draw a circle outline
+void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, 
+			      uint16_t color) {
+  int16_t f = 1 - r;
+  int16_t ddF_x = 1;
+  int16_t ddF_y = -2 * r;
+  int16_t x = 0;
+  int16_t y = r;
+
+  drawPixel(x0, y0+r, color);
+  drawPixel(x0, y0-r, color);
+  drawPixel(x0+r, y0, color);
+  drawPixel(x0-r, y0, color);
+
+  while (x<y) {
+    if (f >= 0) {
+      y--;
+      ddF_y += 2;
+      f += ddF_y;
+    }
+    x++;
+    ddF_x += 2;
+    f += ddF_x;
+  
+    drawPixel(x0 + x, y0 + y, color);
+    drawPixel(x0 - x, y0 + y, color);
+    drawPixel(x0 + x, y0 - y, color);
+    drawPixel(x0 - x, y0 - y, color);
+    drawPixel(x0 + y, y0 + x, color);
+    drawPixel(x0 - y, y0 + x, color);
+    drawPixel(x0 + y, y0 - x, color);
+    drawPixel(x0 - y, y0 - x, color);
+    
+  }
+}
+
+void Adafruit_GFX::drawCircleHelper( int16_t x0, int16_t y0,
+               int16_t r, uint8_t cornername, uint16_t color) {
+  int16_t f     = 1 - r;
+  int16_t ddF_x = 1;
+  int16_t ddF_y = -2 * r;
+  int16_t x     = 0;
+  int16_t y     = r;
+
+  while (x<y) {
+    if (f >= 0) {
+      y--;
+      ddF_y += 2;
+      f     += ddF_y;
+    }
+    x++;
+    ddF_x += 2;
+    f     += ddF_x;
+    if (cornername & 0x4) {
+      drawPixel(x0 + x, y0 + y, color);
+      drawPixel(x0 + y, y0 + x, color);
+    } 
+    if (cornername & 0x2) {
+      drawPixel(x0 + x, y0 - y, color);
+      drawPixel(x0 + y, y0 - x, color);
+    }
+    if (cornername & 0x8) {
+      drawPixel(x0 - y, y0 + x, color);
+      drawPixel(x0 - x, y0 + y, color);
+    }
+    if (cornername & 0x1) {
+      drawPixel(x0 - y, y0 - x, color);
+      drawPixel(x0 - x, y0 - y, color);
+    }
+  }
+}
+
+void Adafruit_GFX::fillCircle(int16_t x0, int16_t y0, int16_t r, 
+			      uint16_t color) {
+  drawFastVLine(x0, y0-r, 2*r+1, color);
+  fillCircleHelper(x0, y0, r, 3, 0, color);
+}
+
+// used to do circles and roundrects!
+void Adafruit_GFX::fillCircleHelper(int16_t x0, int16_t y0, int16_t r,
+				    uint8_t cornername, int16_t delta, uint16_t color) {
+
+  int16_t f     = 1 - r;
+  int16_t ddF_x = 1;
+  int16_t ddF_y = -2 * r;
+  int16_t x     = 0;
+  int16_t y     = r;
+
+  while (x<y) {
+    if (f >= 0) {
+      y--;
+      ddF_y += 2;
+      f     += ddF_y;
+    }
+    x++;
+    ddF_x += 2;
+    f     += ddF_x;
+
+    if (cornername & 0x1) {
+      drawFastVLine(x0+x, y0-y, 2*y+1+delta, color);
+      drawFastVLine(x0+y, y0-x, 2*x+1+delta, color);
+    }
+    if (cornername & 0x2) {
+      drawFastVLine(x0-x, y0-y, 2*y+1+delta, color);
+      drawFastVLine(x0-y, y0-x, 2*x+1+delta, color);
+    }
+  }
+}
+
+// bresenham's algorithm - thx wikpedia
+void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, 
+			    int16_t x1, int16_t y1, 
+			    uint16_t color) {
+  int16_t steep = abs(y1 - y0) > abs(x1 - x0);
+  if (steep) {
+    swap(x0, y0);
+    swap(x1, y1);
+  }
+
+  if (x0 > x1) {
+    swap(x0, x1);
+    swap(y0, y1);
+  }
+
+  int16_t dx, dy;
+  dx = x1 - x0;
+  dy = abs(y1 - y0);
+
+  int16_t err = dx / 2;
+  int16_t ystep;
+
+  if (y0 < y1) {
+    ystep = 1;
+  } else {
+    ystep = -1;
+  }
+
+  for (; x0<=x1; x0++) {
+    if (steep) {
+      drawPixel(y0, x0, color);
+    } else {
+      drawPixel(x0, y0, color);
+    }
+    err -= dy;
+    if (err < 0) {
+      y0 += ystep;
+      err += dx;
+    }
+  }
+}
+
+
+// draw a rectangle
+void Adafruit_GFX::drawRect(int16_t x, int16_t y, 
+			    int16_t w, int16_t h, 
+			    uint16_t color) {
+  drawFastHLine(x, y, w, color);
+  drawFastHLine(x, y+h-1, w, color);
+  drawFastVLine(x, y, h, color);
+  drawFastVLine(x+w-1, y, h, color);
+}
+
+void Adafruit_GFX::drawFastVLine(int16_t x, int16_t y, 
+				 int16_t h, uint16_t color) {
+  // stupidest version - update in subclasses if desired!
+  drawLine(x, y, x, y+h-1, color);
+}
+
+
+void Adafruit_GFX::drawFastHLine(int16_t x, int16_t y, 
+				 int16_t w, uint16_t color) {
+  // stupidest version - update in subclasses if desired!
+  drawLine(x, y, x+w-1, y, color);
+}
+
+void Adafruit_GFX::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, 
+			    uint16_t color) {
+  // stupidest version - update in subclasses if desired!
+  for (int16_t i=x; i<x+w; i++) {
+    drawFastVLine(i, y, h, color); 
+  }
+}
+
+
+void Adafruit_GFX::fillScreen(uint16_t color) {
+  fillRect(0, 0, _width, _height, color);
+}
+
+// draw a rounded rectangle!
+void Adafruit_GFX::drawRoundRect(int16_t x, int16_t y, int16_t w,
+  int16_t h, int16_t r, uint16_t color) {
+  // smarter version
+  drawFastHLine(x+r  , y    , w-2*r, color); // Top
+  drawFastHLine(x+r  , y+h-1, w-2*r, color); // Bottom
+  drawFastVLine(  x    , y+r  , h-2*r, color); // Left
+  drawFastVLine(  x+w-1, y+r  , h-2*r, color); // Right
+  // draw four corners
+  drawCircleHelper(x+r    , y+r    , r, 1, color);
+  drawCircleHelper(x+w-r-1, y+r    , r, 2, color);
+  drawCircleHelper(x+w-r-1, y+h-r-1, r, 4, color);
+  drawCircleHelper(x+r    , y+h-r-1, r, 8, color);
+}
+
+// fill a rounded rectangle!
+void Adafruit_GFX::fillRoundRect(int16_t x, int16_t y, int16_t w,
+				 int16_t h, int16_t r, uint16_t color) {
+  // smarter version
+  fillRect(x+r, y, w-2*r, h, color);
+
+  // draw four corners
+  fillCircleHelper(x+w-r-1, y+r, r, 1, h-2*r-1, color);
+  fillCircleHelper(x+r    , y+r, r, 2, h-2*r-1, color);
+}
+
+// draw a triangle!
+void Adafruit_GFX::drawTriangle(int16_t x0, int16_t y0,
+				int16_t x1, int16_t y1, 
+				int16_t x2, int16_t y2, uint16_t color) {
+  drawLine(x0, y0, x1, y1, color);
+  drawLine(x1, y1, x2, y2, color);
+  drawLine(x2, y2, x0, y0, color);
+}
+
+// fill a triangle!
+void Adafruit_GFX::fillTriangle ( int16_t x0, int16_t y0,
+				  int16_t x1, int16_t y1, 
+				  int16_t x2, int16_t y2, uint16_t color) {
+
+  int16_t a, b, y, last;
+
+  // Sort coordinates by Y order (y2 >= y1 >= y0)
+  if (y0 > y1) {
+    swap(y0, y1); swap(x0, x1);
+  }
+  if (y1 > y2) {
+    swap(y2, y1); swap(x2, x1);
+  }
+  if (y0 > y1) {
+    swap(y0, y1); swap(x0, x1);
+  }
+
+  if(y0 == y2) { // Handle awkward all-on-same-line case as its own thing
+    a = b = x0;
+    if(x1 < a)      a = x1;
+    else if(x1 > b) b = x1;
+    if(x2 < a)      a = x2;
+    else if(x2 > b) b = x2;
+    drawFastHLine(a, y0, b-a+1, color);
+    return;
+  }
+
+  int16_t
+    dx01 = x1 - x0,
+    dy01 = y1 - y0,
+    dx02 = x2 - x0,
+    dy02 = y2 - y0,
+    dx12 = x2 - x1,
+    dy12 = y2 - y1,
+    sa   = 0,
+    sb   = 0;
+
+  // For upper part of triangle, find scanline crossings for segments
+  // 0-1 and 0-2.  If y1=y2 (flat-bottomed triangle), the scanline y1
+  // is included here (and second loop will be skipped, avoiding a /0
+  // error there), otherwise scanline y1 is skipped here and handled
+  // in the second loop...which also avoids a /0 error here if y0=y1
+  // (flat-topped triangle).
+  if(y1 == y2) last = y1;   // Include y1 scanline
+  else         last = y1-1; // Skip it
+
+  for(y=y0; y<=last; y++) {
+    a   = x0 + sa / dy01;
+    b   = x0 + sb / dy02;
+    sa += dx01;
+    sb += dx02;
+    /* longhand:
+    a = x0 + (x1 - x0) * (y - y0) / (y1 - y0);
+    b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
+    */
+    if(a > b) swap(a,b);
+    drawFastHLine(a, y, b-a+1, color);
+  }
+
+  // For lower part of triangle, find scanline crossings for segments
+  // 0-2 and 1-2.  This loop is skipped if y1=y2.
+  sa = dx12 * (y - y1);
+  sb = dx02 * (y - y0);
+  for(; y<=y2; y++) {
+    a   = x1 + sa / dy12;
+    b   = x0 + sb / dy02;
+    sa += dx12;
+    sb += dx02;
+    /* longhand:
+    a = x1 + (x2 - x1) * (y - y1) / (y2 - y1);
+    b = x0 + (x2 - x0) * (y - y0) / (y2 - y0);
+    */
+    if(a > b) swap(a,b);
+    drawFastHLine(a, y, b-a+1, color);
+  }
+}
+
+void Adafruit_GFX::drawBitmap(int16_t x, int16_t y, 
+			      const uint8_t *bitmap, int16_t w, int16_t h,
+			      uint16_t color) {
+  for (int16_t j=0; j<h; j++) {
+    for (int16_t i=0; i<w; i++ ) {
+      if (pgm_read_byte(bitmap + i + (j/8)*w) & _BV(j%8)) {
+	drawPixel(x+i, y+j, color);
+      }
+    }
+  }
+}
+
+
+#if ARDUINO >= 100
+size_t Adafruit_GFX::write(uint8_t c) {
+#else
+void Adafruit_GFX::write(uint8_t c) {
+#endif
+  if (c == '\n') {
+    cursor_y += textsize*8;
+    cursor_x = 0;
+  } else if (c == '\r') {
+    // skip em
+  } else {
+    drawChar(cursor_x, cursor_y, c, textcolor, textbgcolor, textsize);
+    cursor_x += textsize*6;
+    if (wrap && (cursor_x > (_width - textsize*6))) {
+      cursor_y += textsize*8;
+      cursor_x = 0;
+    }
+  }
+#if ARDUINO >= 100
+  return 1;
+#endif
+}
+
+// draw a character
+void Adafruit_GFX::drawChar(int16_t x, int16_t y, unsigned char c,
+			    uint16_t color, uint16_t bg, uint8_t size) {
+
+  if((x >= _width)            || // Clip right
+     (y >= _height)           || // Clip bottom
+     ((x + 5 * size - 1) < 0) || // Clip left
+     ((y + 8 * size - 1) < 0))   // Clip top
+    return;
+
+  for (int8_t i=0; i<6; i++ ) {
+    uint8_t line;
+    if (i == 5) 
+      line = 0x0;
+    else 
+      line = pgm_read_byte(font+(c*5)+i);
+    for (int8_t j = 0; j<8; j++) {
+      if (line & 0x1) {
+        if (size == 1) // default size
+          drawPixel(x+i, y+j, color);
+        else {  // big size
+          fillRect(x+(i*size), y+(j*size), size, size, color);
+        } 
+      } else if (bg != color) {
+        if (size == 1) // default size
+          drawPixel(x+i, y+j, bg);
+        else {  // big size
+          fillRect(x+i*size, y+j*size, size, size, bg);
+        } 	
+      }
+      line >>= 1;
+    }
+  }
+}
+
+void Adafruit_GFX::setCursor(int16_t x, int16_t y) {
+  cursor_x = x;
+  cursor_y = y;
+}
+
+
+void Adafruit_GFX::setTextSize(uint8_t s) {
+  textsize = (s > 0) ? s : 1;
+}
+
+
+void Adafruit_GFX::setTextColor(uint16_t c) {
+  textcolor = c;
+  textbgcolor = c; 
+  // for 'transparent' background, we'll set the bg 
+  // to the same as fg instead of using a flag
+}
+
+ void Adafruit_GFX::setTextColor(uint16_t c, uint16_t b) {
+   textcolor = c;
+   textbgcolor = b; 
+ }
+
+void Adafruit_GFX::setTextWrap(boolean w) {
+  wrap = w;
+}
+
+uint8_t Adafruit_GFX::getRotation(void) {
+  rotation %= 4;
+  return rotation;
+}
+
+void Adafruit_GFX::setRotation(uint8_t x) {
+  x %= 4;  // cant be higher than 3
+  rotation = x;
+  switch (x) {
+  case 0:
+  case 2:
+    _width = WIDTH;
+    _height = HEIGHT;
+    break;
+  case 1:
+  case 3:
+    _width = HEIGHT;
+    _height = WIDTH;
+    break;
+  }
+}
+
+void Adafruit_GFX::invertDisplay(boolean i) {
+  // do nothing, can be subclassed
+}
+
+
+// return the size of the display which depends on the rotation!
+int16_t Adafruit_GFX::width(void) { 
+  return _width; 
+}
+ 
+int16_t Adafruit_GFX::height(void) { 
+  return _height; 
+}

File Adafruit_GFXLibrary/Adafruit_GFX.h

+/***********************************
+This is a our graphics core library, for all our displays. 
+We'll be adapting all the
+existing libaries to use this core to make updating, support 
+and upgrading easier!
+
+Adafruit invests time and resources providing this open source code, 
+please support Adafruit and open-source hardware by purchasing 
+products from Adafruit!
+
+Written by Limor Fried/Ladyada  for Adafruit Industries.  
+BSD license, check license.txt for more information
+All text above must be included in any redistribution
+****************************************/
+
+#ifndef _ADAFRUIT_GFX_H
+#define _ADAFRUIT_GFX_H
+
+#if ARDUINO >= 100
+ #include "Arduino.h"
+ #include "Print.h"
+#else
+ #include "WProgram.h"
+#endif
+
+#define swap(a, b) { int16_t t = a; a = b; b = t; }
+
+class Adafruit_GFX : public Print {
+ public:
+
+  //Adafruit_GFX();
+  // i have no idea why we have to formally call the constructor. kinda sux
+  void constructor(int16_t w, int16_t h);
+
+  // this must be defined by the subclass
+  virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
+  virtual void invertDisplay(boolean i);
+
+  // these are 'generic' drawing functions, so we can share them!
+  virtual void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, 
+		uint16_t color);
+  virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
+  virtual void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
+  virtual void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, 
+		uint16_t color);
+  virtual void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, 
+		uint16_t color);
+  virtual void fillScreen(uint16_t color);
+
+  void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
+  void drawCircleHelper(int16_t x0, int16_t y0,
+			int16_t r, uint8_t cornername, uint16_t color);
+  void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
+  void fillCircleHelper(int16_t x0, int16_t y0, int16_t r,
+		      uint8_t cornername, int16_t delta, uint16_t color);
+
+  void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
+		    int16_t x2, int16_t y2, uint16_t color);
+  void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
+		    int16_t x2, int16_t y2, uint16_t color);
+  void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
+		     int16_t radius, uint16_t color);
+  void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
+		     int16_t radius, uint16_t color);
+
+  void drawBitmap(int16_t x, int16_t y, 
+		  const uint8_t *bitmap, int16_t w, int16_t h,
+		  uint16_t color);
+  void drawChar(int16_t x, int16_t y, unsigned char c,
+		uint16_t color, uint16_t bg, uint8_t size);
+#if ARDUINO >= 100
+  virtual size_t write(uint8_t);
+#else
+  virtual void   write(uint8_t);
+#endif
+  void setCursor(int16_t x, int16_t y);
+  void setTextColor(uint16_t c);
+  void setTextColor(uint16_t c, uint16_t bg);
+  void setTextSize(uint8_t s);
+  void setTextWrap(boolean w);
+
+  int16_t height(void);
+  int16_t width(void);
+
+  void setRotation(uint8_t r);
+  uint8_t getRotation(void);
+
+ protected:
+  int16_t  WIDTH, HEIGHT;   // this is the 'raw' display w/h - never changes
+  int16_t  _width, _height; // dependent on rotation
+  int16_t  cursor_x, cursor_y;
+  uint16_t textcolor, textbgcolor;
+  uint8_t  textsize;
+  uint8_t  rotation;
+  boolean  wrap; // If set, 'wrap' text at right edge of display
+};
+
+#endif

File Adafruit_GFXLibrary/README.txt

+This is a our graphics core library, for all our displays. We'll be adapting all the
+existing libaries to use this core to make updating, support and upgrading easier!
+
+At this time, only the SSD1306 library uses it - but we'll be adding more!
+    https://github.com/adafruit/Adafruit_SSD1306
+
+Adafruit invests time and resources providing this open source code, 
+please support Adafruit and open-source hardware by purchasing 
+products from Adafruit!
+
+Written by Limor Fried/Ladyada  for Adafruit Industries.  
+BSD license, check license.txt for more information
+All text above must be included in any redistribution
+
+To download. click the DOWNLOADS button in the top right corner, rename the uncompressed folder Adafruit_GFX. Check that the Adafruit_GFX folder contains Adafruit_GFX.cpp and Adafruit_GFX.h
+
+Place the Adafruit_GFX library folder your <arduinosketchfolder>/libraries/ folder. You may need to create the libraries subfolder if its your first library. Restart the IDE.

File Adafruit_GFXLibrary/glcdfont.c

+#include <avr/io.h>
+#include <avr/pgmspace.h> 
+ 
+#ifndef FONT5X7_H
+#define FONT5X7_H
+
+// standard ascii 5x7 font
+
+static unsigned char  font[] PROGMEM = {
+        0x00, 0x00, 0x00, 0x00, 0x00,   
+	0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 	
+	0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 	
+	0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 
+	0x18, 0x3C, 0x7E, 0x3C, 0x18, 
+	0x1C, 0x57, 0x7D, 0x57, 0x1C, 
+	0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 
+	0x00, 0x18, 0x3C, 0x18, 0x00, 
+	0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 
+	0x00, 0x18, 0x24, 0x18, 0x00, 
+	0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 
+	0x30, 0x48, 0x3A, 0x06, 0x0E, 
+	0x26, 0x29, 0x79, 0x29, 0x26, 
+	0x40, 0x7F, 0x05, 0x05, 0x07, 
+	0x40, 0x7F, 0x05, 0x25, 0x3F, 
+	0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 
+	0x7F, 0x3E, 0x1C, 0x1C, 0x08, 
+	0x08, 0x1C, 0x1C, 0x3E, 0x7F, 
+	0x14, 0x22, 0x7F, 0x22, 0x14, 
+	0x5F, 0x5F, 0x00, 0x5F, 0x5F, 
+	0x06, 0x09, 0x7F, 0x01, 0x7F, 
+	0x00, 0x66, 0x89, 0x95, 0x6A, 
+	0x60, 0x60, 0x60, 0x60, 0x60, 
+	0x94, 0xA2, 0xFF, 0xA2, 0x94, 
+	0x08, 0x04, 0x7E, 0x04, 0x08, 
+	0x10, 0x20, 0x7E, 0x20, 0x10, 
+	0x08, 0x08, 0x2A, 0x1C, 0x08, 
+	0x08, 0x1C, 0x2A, 0x08, 0x08, 
+	0x1E, 0x10, 0x10, 0x10, 0x10, 
+	0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 
+	0x30, 0x38, 0x3E, 0x38, 0x30, 
+	0x06, 0x0E, 0x3E, 0x0E, 0x06, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x5F, 0x00, 0x00, 
+	0x00, 0x07, 0x00, 0x07, 0x00, 
+	0x14, 0x7F, 0x14, 0x7F, 0x14, 
+	0x24, 0x2A, 0x7F, 0x2A, 0x12, 
+	0x23, 0x13, 0x08, 0x64, 0x62, 
+	0x36, 0x49, 0x56, 0x20, 0x50, 
+	0x00, 0x08, 0x07, 0x03, 0x00, 
+	0x00, 0x1C, 0x22, 0x41, 0x00, 
+	0x00, 0x41, 0x22, 0x1C, 0x00, 
+	0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 
+	0x08, 0x08, 0x3E, 0x08, 0x08, 
+	0x00, 0x80, 0x70, 0x30, 0x00, 
+	0x08, 0x08, 0x08, 0x08, 0x08, 
+	0x00, 0x00, 0x60, 0x60, 0x00, 
+	0x20, 0x10, 0x08, 0x04, 0x02, 
+	0x3E, 0x51, 0x49, 0x45, 0x3E, 
+	0x00, 0x42, 0x7F, 0x40, 0x00, 
+	0x72, 0x49, 0x49, 0x49, 0x46, 
+	0x21, 0x41, 0x49, 0x4D, 0x33, 
+	0x18, 0x14, 0x12, 0x7F, 0x10, 
+	0x27, 0x45, 0x45, 0x45, 0x39, 
+	0x3C, 0x4A, 0x49, 0x49, 0x31, 
+	0x41, 0x21, 0x11, 0x09, 0x07, 
+	0x36, 0x49, 0x49, 0x49, 0x36, 
+	0x46, 0x49, 0x49, 0x29, 0x1E, 
+	0x00, 0x00, 0x14, 0x00, 0x00, 
+	0x00, 0x40, 0x34, 0x00, 0x00, 
+	0x00, 0x08, 0x14, 0x22, 0x41, 
+	0x14, 0x14, 0x14, 0x14, 0x14, 
+	0x00, 0x41, 0x22, 0x14, 0x08, 
+	0x02, 0x01, 0x59, 0x09, 0x06, 
+	0x3E, 0x41, 0x5D, 0x59, 0x4E, 
+	0x7C, 0x12, 0x11, 0x12, 0x7C, 
+	0x7F, 0x49, 0x49, 0x49, 0x36, 
+	0x3E, 0x41, 0x41, 0x41, 0x22, 
+	0x7F, 0x41, 0x41, 0x41, 0x3E, 
+	0x7F, 0x49, 0x49, 0x49, 0x41, 
+	0x7F, 0x09, 0x09, 0x09, 0x01, 
+	0x3E, 0x41, 0x41, 0x51, 0x73, 
+	0x7F, 0x08, 0x08, 0x08, 0x7F, 
+	0x00, 0x41, 0x7F, 0x41, 0x00, 
+	0x20, 0x40, 0x41, 0x3F, 0x01, 
+	0x7F, 0x08, 0x14, 0x22, 0x41, 
+	0x7F, 0x40, 0x40, 0x40, 0x40, 
+	0x7F, 0x02, 0x1C, 0x02, 0x7F, 
+	0x7F, 0x04, 0x08, 0x10, 0x7F, 
+	0x3E, 0x41, 0x41, 0x41, 0x3E, 
+	0x7F, 0x09, 0x09, 0x09, 0x06, 
+	0x3E, 0x41, 0x51, 0x21, 0x5E, 
+	0x7F, 0x09, 0x19, 0x29, 0x46, 
+	0x26, 0x49, 0x49, 0x49, 0x32, 
+	0x03, 0x01, 0x7F, 0x01, 0x03, 
+	0x3F, 0x40, 0x40, 0x40, 0x3F, 
+	0x1F, 0x20, 0x40, 0x20, 0x1F, 
+	0x3F, 0x40, 0x38, 0x40, 0x3F, 
+	0x63, 0x14, 0x08, 0x14, 0x63, 
+	0x03, 0x04, 0x78, 0x04, 0x03, 
+	0x61, 0x59, 0x49, 0x4D, 0x43, 
+	0x00, 0x7F, 0x41, 0x41, 0x41, 
+	0x02, 0x04, 0x08, 0x10, 0x20, 
+	0x00, 0x41, 0x41, 0x41, 0x7F, 
+	0x04, 0x02, 0x01, 0x02, 0x04, 
+	0x40, 0x40, 0x40, 0x40, 0x40, 
+	0x00, 0x03, 0x07, 0x08, 0x00, 
+	0x20, 0x54, 0x54, 0x78, 0x40, 
+	0x7F, 0x28, 0x44, 0x44, 0x38, 
+	0x38, 0x44, 0x44, 0x44, 0x28, 
+	0x38, 0x44, 0x44, 0x28, 0x7F, 
+	0x38, 0x54, 0x54, 0x54, 0x18, 
+	0x00, 0x08, 0x7E, 0x09, 0x02, 
+	0x18, 0xA4, 0xA4, 0x9C, 0x78, 
+	0x7F, 0x08, 0x04, 0x04, 0x78, 
+	0x00, 0x44, 0x7D, 0x40, 0x00, 
+	0x20, 0x40, 0x40, 0x3D, 0x00, 
+	0x7F, 0x10, 0x28, 0x44, 0x00, 
+	0x00, 0x41, 0x7F, 0x40, 0x00, 
+	0x7C, 0x04, 0x78, 0x04, 0x78, 
+	0x7C, 0x08, 0x04, 0x04, 0x78, 
+	0x38, 0x44, 0x44, 0x44, 0x38, 
+	0xFC, 0x18, 0x24, 0x24, 0x18, 
+	0x18, 0x24, 0x24, 0x18, 0xFC, 
+	0x7C, 0x08, 0x04, 0x04, 0x08, 
+	0x48, 0x54, 0x54, 0x54, 0x24, 
+	0x04, 0x04, 0x3F, 0x44, 0x24, 
+	0x3C, 0x40, 0x40, 0x20, 0x7C, 
+	0x1C, 0x20, 0x40, 0x20, 0x1C, 
+	0x3C, 0x40, 0x30, 0x40, 0x3C, 
+	0x44, 0x28, 0x10, 0x28, 0x44, 
+	0x4C, 0x90, 0x90, 0x90, 0x7C, 
+	0x44, 0x64, 0x54, 0x4C, 0x44, 
+	0x00, 0x08, 0x36, 0x41, 0x00, 
+	0x00, 0x00, 0x77, 0x00, 0x00, 
+	0x00, 0x41, 0x36, 0x08, 0x00, 
+	0x02, 0x01, 0x02, 0x04, 0x02, 
+	0x3C, 0x26, 0x23, 0x26, 0x3C, 
+	0x1E, 0xA1, 0xA1, 0x61, 0x12, 
+	0x3A, 0x40, 0x40, 0x20, 0x7A, 
+	0x38, 0x54, 0x54, 0x55, 0x59, 
+	0x21, 0x55, 0x55, 0x79, 0x41, 
+	0x21, 0x54, 0x54, 0x78, 0x41, 
+	0x21, 0x55, 0x54, 0x78, 0x40, 
+	0x20, 0x54, 0x55, 0x79, 0x40, 
+	0x0C, 0x1E, 0x52, 0x72, 0x12, 
+	0x39, 0x55, 0x55, 0x55, 0x59, 
+	0x39, 0x54, 0x54, 0x54, 0x59, 
+	0x39, 0x55, 0x54, 0x54, 0x58, 
+	0x00, 0x00, 0x45, 0x7C, 0x41, 
+	0x00, 0x02, 0x45, 0x7D, 0x42, 
+	0x00, 0x01, 0x45, 0x7C, 0x40, 
+	0xF0, 0x29, 0x24, 0x29, 0xF0, 
+	0xF0, 0x28, 0x25, 0x28, 0xF0, 
+	0x7C, 0x54, 0x55, 0x45, 0x00, 
+	0x20, 0x54, 0x54, 0x7C, 0x54, 
+	0x7C, 0x0A, 0x09, 0x7F, 0x49, 
+	0x32, 0x49, 0x49, 0x49, 0x32, 
+	0x32, 0x48, 0x48, 0x48, 0x32, 
+	0x32, 0x4A, 0x48, 0x48, 0x30, 
+	0x3A, 0x41, 0x41, 0x21, 0x7A, 
+	0x3A, 0x42, 0x40, 0x20, 0x78, 
+	0x00, 0x9D, 0xA0, 0xA0, 0x7D, 
+	0x39, 0x44, 0x44, 0x44, 0x39, 
+	0x3D, 0x40, 0x40, 0x40, 0x3D, 
+	0x3C, 0x24, 0xFF, 0x24, 0x24, 
+	0x48, 0x7E, 0x49, 0x43, 0x66, 
+	0x2B, 0x2F, 0xFC, 0x2F, 0x2B, 
+	0xFF, 0x09, 0x29, 0xF6, 0x20, 
+	0xC0, 0x88, 0x7E, 0x09, 0x03, 
+	0x20, 0x54, 0x54, 0x79, 0x41, 
+	0x00, 0x00, 0x44, 0x7D, 0x41, 
+	0x30, 0x48, 0x48, 0x4A, 0x32, 
+	0x38, 0x40, 0x40, 0x22, 0x7A, 
+	0x00, 0x7A, 0x0A, 0x0A, 0x72, 
+	0x7D, 0x0D, 0x19, 0x31, 0x7D, 
+	0x26, 0x29, 0x29, 0x2F, 0x28, 
+	0x26, 0x29, 0x29, 0x29, 0x26, 
+	0x30, 0x48, 0x4D, 0x40, 0x20, 
+	0x38, 0x08, 0x08, 0x08, 0x08, 
+	0x08, 0x08, 0x08, 0x08, 0x38, 
+	0x2F, 0x10, 0xC8, 0xAC, 0xBA, 
+	0x2F, 0x10, 0x28, 0x34, 0xFA, 
+	0x00, 0x00, 0x7B, 0x00, 0x00, 
+	0x08, 0x14, 0x2A, 0x14, 0x22, 
+	0x22, 0x14, 0x2A, 0x14, 0x08, 
+	0xAA, 0x00, 0x55, 0x00, 0xAA, 
+	0xAA, 0x55, 0xAA, 0x55, 0xAA, 
+	0x00, 0x00, 0x00, 0xFF, 0x00, 
+	0x10, 0x10, 0x10, 0xFF, 0x00, 
+	0x14, 0x14, 0x14, 0xFF, 0x00, 
+	0x10, 0x10, 0xFF, 0x00, 0xFF, 
+	0x10, 0x10, 0xF0, 0x10, 0xF0, 
+	0x14, 0x14, 0x14, 0xFC, 0x00, 
+	0x14, 0x14, 0xF7, 0x00, 0xFF, 
+	0x00, 0x00, 0xFF, 0x00, 0xFF, 
+	0x14, 0x14, 0xF4, 0x04, 0xFC, 
+	0x14, 0x14, 0x17, 0x10, 0x1F, 
+	0x10, 0x10, 0x1F, 0x10, 0x1F, 
+	0x14, 0x14, 0x14, 0x1F, 0x00, 
+	0x10, 0x10, 0x10, 0xF0, 0x00, 
+	0x00, 0x00, 0x00, 0x1F, 0x10, 
+	0x10, 0x10, 0x10, 0x1F, 0x10, 
+	0x10, 0x10, 0x10, 0xF0, 0x10, 
+	0x00, 0x00, 0x00, 0xFF, 0x10, 
+	0x10, 0x10, 0x10, 0x10, 0x10, 
+	0x10, 0x10, 0x10, 0xFF, 0x10, 
+	0x00, 0x00, 0x00, 0xFF, 0x14, 
+	0x00, 0x00, 0xFF, 0x00, 0xFF, 
+	0x00, 0x00, 0x1F, 0x10, 0x17, 
+	0x00, 0x00, 0xFC, 0x04, 0xF4, 
+	0x14, 0x14, 0x17, 0x10, 0x17, 
+	0x14, 0x14, 0xF4, 0x04, 0xF4, 
+	0x00, 0x00, 0xFF, 0x00, 0xF7, 
+	0x14, 0x14, 0x14, 0x14, 0x14, 
+	0x14, 0x14, 0xF7, 0x00, 0xF7, 
+	0x14, 0x14, 0x14, 0x17, 0x14, 
+	0x10, 0x10, 0x1F, 0x10, 0x1F, 
+	0x14, 0x14, 0x14, 0xF4, 0x14, 
+	0x10, 0x10, 0xF0, 0x10, 0xF0, 
+	0x00, 0x00, 0x1F, 0x10, 0x1F, 
+	0x00, 0x00, 0x00, 0x1F, 0x14, 
+	0x00, 0x00, 0x00, 0xFC, 0x14, 
+	0x00, 0x00, 0xF0, 0x10, 0xF0, 
+	0x10, 0x10, 0xFF, 0x10, 0xFF, 
+	0x14, 0x14, 0x14, 0xFF, 0x14, 
+	0x10, 0x10, 0x10, 0x1F, 0x00, 
+	0x00, 0x00, 0x00, 0xF0, 0x10, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 
+	0xFF, 0xFF, 0xFF, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0xFF, 0xFF, 
+	0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 
+	0x38, 0x44, 0x44, 0x38, 0x44, 
+	0x7C, 0x2A, 0x2A, 0x3E, 0x14, 
+	0x7E, 0x02, 0x02, 0x06, 0x06, 
+	0x02, 0x7E, 0x02, 0x7E, 0x02, 
+	0x63, 0x55, 0x49, 0x41, 0x63, 
+	0x38, 0x44, 0x44, 0x3C, 0x04, 
+	0x40, 0x7E, 0x20, 0x1E, 0x20, 
+	0x06, 0x02, 0x7E, 0x02, 0x02, 
+	0x99, 0xA5, 0xE7, 0xA5, 0x99, 
+	0x1C, 0x2A, 0x49, 0x2A, 0x1C, 
+	0x4C, 0x72, 0x01, 0x72, 0x4C, 
+	0x30, 0x4A, 0x4D, 0x4D, 0x30, 
+	0x30, 0x48, 0x78, 0x48, 0x30, 
+	0xBC, 0x62, 0x5A, 0x46, 0x3D, 
+	0x3E, 0x49, 0x49, 0x49, 0x00, 
+	0x7E, 0x01, 0x01, 0x01, 0x7E, 
+	0x2A, 0x2A, 0x2A, 0x2A, 0x2A, 
+	0x44, 0x44, 0x5F, 0x44, 0x44, 
+	0x40, 0x51, 0x4A, 0x44, 0x40, 
+	0x40, 0x44, 0x4A, 0x51, 0x40, 
+	0x00, 0x00, 0xFF, 0x01, 0x03, 
+	0xE0, 0x80, 0xFF, 0x00, 0x00, 
+	0x08, 0x08, 0x6B, 0x6B, 0x08,
+	0x36, 0x12, 0x36, 0x24, 0x36, 
+	0x06, 0x0F, 0x09, 0x0F, 0x06, 
+	0x00, 0x00, 0x18, 0x18, 0x00, 
+	0x00, 0x00, 0x10, 0x10, 0x00, 
+	0x30, 0x40, 0xFF, 0x01, 0x01, 
+	0x00, 0x1F, 0x01, 0x01, 0x1E, 
+	0x00, 0x19, 0x1D, 0x17, 0x12, 
+	0x00, 0x3C, 0x3C, 0x3C, 0x3C, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 
+};
+#endif

File Adafruit_GFXLibrary/license.txt

+Software License Agreement (BSD License)
+
+Copyright (c) 2012, Adafruit Industries
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+3. Neither the name of the copyright holders nor the
+names of its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

File Adafruit_TFTLCD-Library/Adafruit_TFTLCD.cpp

-#include "Adafruit_TFTLCD.h"
-
-// Graphics library by ladyada/adafruit with init code from Rossum 
-// MIT license
-
-static volatile uint8_t *wrportreg;
-
-
-#ifdef USE_ADAFRUIT_SHIELD_PINOUT
-// special defines for the dataport
-
-// for mega & shield usage, we just hardcoded it (its messy)
- #define DATAPORT1 PORTD
- #define DATAPIN1 PIND
- #define DATADDR1 DDRD
-
- #define DATAPORT2 PORTB
- #define DATAPIN2 PINB
- #define DATADDR2 DDRB
-
- #define DATA1_MASK 0xD0
- #define DATA2_MASK 0x2F
-
-#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined (__AVR_ATmega328__) || defined(__AVR_ATmega8__)
- #define WRPORT PORTC
- #define RDPORT PORTC
- #define CSPORT PORTC
- #define CDPORT PORTC
- #define WRPIN  1
- #define CDPIN  2
- #define CSPIN  3
- #define RDPIN  0
-#elif defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega1280__) 
- #define WRPORT PORTF
- #define RDPORT PORTF
- #define CSPORT PORTF
- #define CDPORT PORTF
- #define WRPIN  1
- #define CDPIN  2
- #define CSPIN  3
- #define RDPIN  0
-#endif 
-
-
-#else
- // for the breakout board tutorial, two ports are used :/
- #define DATAPORT1 PORTD
- #define DATAPIN1  PIND
- #define DATADDR1  DDRD
-
- #define DATAPORT2 PORTB
- #define DATAPIN2  PINB
- #define DATADDR2  DDRB
-
- #define DATA1_MASK 0xFC  // top 6 bits
- #define DATA2_MASK 0x03  // bottom 2 bits
-
- // Megas have lots of pins, we'll use port A - all 8 bits in a row - pins 22 thru 29
- #define MEGA_DATAPORT PORTA
- #define MEGA_DATAPIN  PINA
- #define MEGA_DATADDR  DDRA
-#endif
-
-
-#include <avr/pgmspace.h>
-#include "pins_arduino.h"
-#include "wiring_private.h"
-
-
-void Adafruit_TFTLCD::goTo(int x, int y) {
-  if (driver == 0x9325 || driver == 0x9328) {
-    writeRegister16(0x0020, x);     // GRAM Address Set (Horizontal Address) (R20h)
-    writeRegister16(0x0021, y);     // GRAM Address Set (Vertical Address) (R21h)
-    writeCommand(0x0022);            // Write Data to GRAM (R22h)
-  } 
-  if (driver == 0x7575) {
-    writeRegister8(HX8347G_COLADDRSTART2, x>>8);
-    writeRegister8(HX8347G_COLADDRSTART1, x);
-    writeRegister8(HX8347G_ROWADDRSTART2, y>>8);
-    writeRegister8(HX8347G_ROWADDRSTART1, y);
-
-    writeRegister8(HX8347G_COLADDREND2, 0);
-    writeRegister8(HX8347G_COLADDREND1, TFTWIDTH-1);
-    writeRegister8(HX8347G_ROWADDREND2, (TFTHEIGHT-1)>>8);
-    writeRegister8(HX8347G_ROWADDREND1, (TFTHEIGHT-1)&0xFF);
-    writeCommand(0x0022);            // Write Data to GRAM (R22h)
-  }
-}
-void Adafruit_TFTLCD::setWindow(int x1, int y1, int x2, int y2) {
- 
-  if (driver == 0x7575) {
-    writeRegister8(HX8347G_COLADDRSTART2, x1>>8);
-    writeRegister8(HX8347G_COLADDRSTART1, x1);
-    writeRegister8(HX8347G_ROWADDRSTART2, y1>>8);
-    writeRegister8(HX8347G_ROWADDRSTART1, y1);
-
-    writeRegister8(HX8347G_COLADDREND2, x2>>8);
-    writeRegister8(HX8347G_COLADDREND1, x2);
-    writeRegister8(HX8347G_ROWADDREND2, y2>>8);
-    writeRegister8(HX8347G_ROWADDREND1, y2);
-
-    writeCommand(0x0022);            // Write Data to GRAM (R22h)
-  }
-}
-
-
-uint16_t Adafruit_TFTLCD::Color565(uint8_t r, uint8_t g, uint8_t b) {
-  uint16_t c;
-  c = r >> 3;
-  c <<= 6;
-  c |= g >> 2;
-  c <<= 5;
-  c |= b >> 3;
-
-  return c;
-}
-
-// fill a rectangle
-void Adafruit_TFTLCD::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, 
-		      uint16_t fillcolor) {
-  // smarter version
-  while (h--)
-    drawFastHLine(x, y++, w, fillcolor);
-}
-
-
-void Adafruit_TFTLCD::drawFastVLine(int16_t x, int16_t y, int16_t length, uint16_t color)
-{
-  if (x >= _width) return;
-
-  drawFastLine(x,y,length,color,1);
-}
-
-void Adafruit_TFTLCD::drawFastHLine(int16_t x, int16_t y, int16_t length, uint16_t color)
-{
-  if (y >= _height) return;
-  drawFastLine(x,y,length,color,0);
-}
-
-void Adafruit_TFTLCD::drawFastLine(int16_t x, int16_t y, int16_t length, 
-			  uint16_t color, uint8_t rotflag)
-{
-  if ((driver == 0x9325) || (driver == 0x9328)) {
-
-    uint16_t newentrymod;
-    
-    switch (rotation) {
-    case 0:
-      if (rotflag)
-	newentrymod = 0x1028;   // we want a 'vertical line'
-      else 
-	newentrymod = 0x1030;   // we want a 'horizontal line'
-      break;
-    case 1:
-      swap(x, y);
-      // first up fix the X
-      x = TFTWIDTH - x - 1;
-      if (rotflag)
-	newentrymod = 0x1000;   // we want a 'vertical line'
-      else 
-	newentrymod = 0x1028;   // we want a 'horizontal line'
-      break;
-    case 2:
-      x = TFTWIDTH - x - 1;
-      y = TFTHEIGHT - y - 1;
-      if (rotflag)
-	newentrymod = 0x1008;   // we want a 'vertical line'
-      else 
-	newentrymod = 0x1020;   // we want a 'horizontal line'
-      break;
-    case 3:
-      swap(x,y);
-      y = TFTHEIGHT - y - 1;
-      if (rotflag)
-	newentrymod = 0x1030;   // we want a 'vertical line'
-      else 
-	newentrymod = 0x1008;   // we want a 'horizontal line'
-      break;
-    }
-    
-    writeRegister16(ILI932X_ENTRY_MOD, newentrymod);
-    
-    writeRegister16(ILI932X_GRAM_HOR_AD, x); // GRAM Address Set (Horizontal Address) (R20h)
-    writeRegister16(ILI932X_GRAM_VER_AD, y); // GRAM Address Set (Vertical Address) (R21h)
-    writeCommand(ILI932X_RW_GRAM);  // Write Data to GRAM (R22h)
-  }
-  if (driver == 0x7575) {
-    uint16_t endx, endy;
-    if (rotation == 0) {
-      endx = x, endy = y;
-
-      if (rotflag) endy += length;
-      else	endx += length;
-    } else if (rotation == 1) {
-      swap(x, y);
-      // first up fix the X
-      x = TFTWIDTH - x - 1;
-      endx = x, endy = y;
-
-      if (rotflag) x -= (length-1);
-      else	endy += length;
-    } else if (rotation == 2) {
-      x = TFTWIDTH - x - 1;
-      y = TFTHEIGHT - y - 1;
-      endx = x, endy = y;
-
-      if (rotflag) y -= (length-1);
-      else         x -= (length-1);
-    } else if (rotation == 3) {
-      swap(x,y);
-      y = TFTHEIGHT - y - 1;
-      endx = x, endy = y;
-
-      if (rotflag) endx += (length-1);
-      else         y -= (length-1);
-    }
-    // Serial.print("("); Serial.print(x); Serial.print(", "); Serial.print(y); Serial.print(") -> ");
-
-    writeRegister8(HX8347G_COLADDRSTART2, x>>8);
-    writeRegister8(HX8347G_COLADDRSTART1, x);
-    writeRegister8(HX8347G_ROWADDRSTART2, y>>8);
-    writeRegister8(HX8347G_ROWADDRSTART1, y);
-
-    // Serial.print("("); Serial.print(endx); Serial.print(", "); Serial.print(endy