JianYangs jian
use 128*64
Fork of
Adafruit_FeatherOLED
by 
Greg Steiert
Revision 9:ddb97c9850a2, committed 2014-10-19
- Comitter:
- nkhorman
- Date:
- Sun Oct 19 20:55:27 2014 +0000
- Parent:
- 8:416b8fe451b3
- Child:
- 10:d5aee2d2f8dd
- Child:
- 11:86909e6db3c8
- Commit message:
- c++'ify the SPI vs I2C driver portions, instead of compile time defines.; The SSD1306 driver can now be instantiated multiple times, supporting simultaneous displays of differing dimensions.
Changed in this revision
--- a/Adafruit_GFX.cpp Sun Oct 19 04:45:11 2014 +0000
+++ b/Adafruit_GFX.cpp Sun Oct 19 20:55:27 2014 +0000
@@ -14,7 +14,7 @@
****************************************/
/*
- * Modified by Neal Horman 7/14/2012 for use in LPC1768
+ * Modified by Neal Horman 7/14/2012 for use in mbed
*/
#include "mbed.h"
@@ -22,7 +22,7 @@
#include "Adafruit_GFX.h"
#include "glcdfont.h"
-#ifdef WANT_ABSTRACTS
+#if defined(GFX_WANT_ABSTRACTS)
// draw a circle outline
void Adafruit_GFX::drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color)
{
@@ -146,7 +146,9 @@
}
}
}
+#endif
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
// bresenham's algorithm - thx wikpedia
void Adafruit_GFX::drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color)
{
@@ -192,7 +194,21 @@
}
}
+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::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);
+}
+#endif
+
+#if defined(GFX_WANT_ABSTRACTS)
// draw a rectangle
void Adafruit_GFX::drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color)
{
@@ -202,26 +218,12 @@
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);
@@ -407,26 +409,31 @@
{
if (line & 0x1)
{
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
if (size == 1) // default size
drawPixel(x+i, y+j, color);
-#ifdef WANT_ABSTRACTS
else // big size
fillRect(x+(i*size), y+(j*size), size, size, color);
+#else
+ drawPixel(x+i, y+j, color);
#endif
}
else if (bg != color)
{
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
if (size == 1) // default size
drawPixel(x+i, y+j, bg);
-#ifdef WANT_ABSTRACTS
else // big size
fillRect(x+i*size, y+j*size, size, size, bg);
+#else
+ drawPixel(x+i, y+j, bg);
#endif
}
line >>= 1;
}
}
}
+
void Adafruit_GFX::setRotation(uint8_t x)
{
x %= 4; // cant be higher than 3
--- a/Adafruit_GFX.h Sun Oct 19 04:45:11 2014 +0000
+++ b/Adafruit_GFX.h Sun Oct 19 20:55:27 2014 +0000
@@ -1,111 +1,122 @@
-/***********************************
-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
-****************************************/
-
-/*
- * Modified by Neal Horman 7/14/2012 for use in LPC1768
- */
-
-#ifndef _ADAFRUIT_GFX_H_
-#define _ADAFRUIT_GFX_H_
-
-static inline void swap(int16_t &a, int16_t &b)
-{
- int16_t t = a;
-
- a = b;
- b = t;
-}
-
-#ifndef _BV
-#define _BV(bit) (1<<(bit))
-#endif
-
-#define BLACK 0
-#define WHITE 1
-
-class Adafruit_GFX : public Stream
-{
- public:
- Adafruit_GFX(int16_t w, int16_t h)
- : _rawWidth(w)
- , _rawHeight(h)
- , _width(w)
- , _height(h)
- , cursor_x(0)
- , cursor_y(0)
- , textcolor(WHITE)
- , textbgcolor(BLACK)
- , textsize(1)
- , rotation(0)
- , wrap(true)
- {};
-
- // this must be defined by the subclass
- virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0;
- // this is optional
- virtual void invertDisplay(bool i) {};
-
- // Stream implementation - provides printf() interface
- // You would otherwise be forced to use writeChar()
- virtual int _putc(int value) { return writeChar(value); };
- virtual int _getc() { return -1; };
-
-#ifdef WANT_ABSTRACTS
- // 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);
-#endif
-
- 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);
- size_t writeChar(uint8_t);
-
- int16_t width(void) { return _width; };
- int16_t height(void) { return _height; };
-
- void setCursor(int16_t x, int16_t y) { cursor_x = x; cursor_y = y; };
- void setTextSize(uint8_t s) { textsize = (s > 0) ? s : 1; };
- void setTextColor(uint16_t c) { textcolor = c; textbgcolor = c; }
- void setTextColor(uint16_t c, uint16_t b) { textcolor = c; textbgcolor = b; };
- void setTextWrap(bool w) { wrap = w; };
-
- void setRotation(uint8_t r);
- uint8_t getRotation(void) { rotation %= 4; return rotation; };
-
-protected:
- int16_t _rawWidth, _rawHeight; // 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;
- bool wrap; // If set, 'wrap' text at right edge of display
-};
-
-#endif
+/***********************************
+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
+****************************************/
+
+/*
+ * Modified by Neal Horman 7/14/2012 for use in mbed
+ */
+
+#ifndef _ADAFRUIT_GFX_H_
+#define _ADAFRUIT_GFX_H_
+
+// Uncomment this on to enable all functionality
+//#define GFX_WANT_ABSTRACTS
+
+// Uncomment this to enable only runtime font scaling, without all the rest of the Abstracts
+//#define GFX_SIZEABLE_TEXT
+
+static inline void swap(int16_t &a, int16_t &b)
+{
+ int16_t t = a;
+
+ a = b;
+ b = t;
+}
+
+#ifndef _BV
+#define _BV(bit) (1<<(bit))
+#endif
+
+#define BLACK 0
+#define WHITE 1
+
+class Adafruit_GFX : public Stream
+{
+ public:
+ Adafruit_GFX(int16_t w, int16_t h)
+ : _rawWidth(w)
+ , _rawHeight(h)
+ , _width(w)
+ , _height(h)
+ , cursor_x(0)
+ , cursor_y(0)
+ , textcolor(WHITE)
+ , textbgcolor(BLACK)
+ , textsize(1)
+ , rotation(0)
+ , wrap(true)
+ {};
+
+ // this must be defined by the subclass
+ virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0;
+ // this is optional
+ virtual void invertDisplay(bool i) {};
+
+ // Stream implementation - provides printf() interface
+ // You would otherwise be forced to use writeChar()
+ virtual int _putc(int value) { return writeChar(value); };
+ virtual int _getc() { return -1; };
+
+#ifdef GFX_WANT_ABSTRACTS
+ // these are 'generic' drawing functions, so we can share them!
+ 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 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);
+#endif
+
+#if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
+ 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 fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
+#endif
+
+ 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);
+ size_t writeChar(uint8_t);
+
+ int16_t width(void) { return _width; };
+ int16_t height(void) { return _height; };
+
+ void setTextCursor(int16_t x, int16_t y) { cursor_x = x; cursor_y = y; };
+#if defined(GFX_SIZEABLE_TEXT)
+ void setTextSize(uint8_t s) { textsize = (s > 0) ? s : 1; };
+#endif
+ void setTextColor(uint16_t c) { textcolor = c; textbgcolor = c; }
+ void setTextColor(uint16_t c, uint16_t b) { textcolor = c; textbgcolor = b; };
+ void setTextWrap(bool w) { wrap = w; };
+
+ void setRotation(uint8_t r);
+ uint8_t getRotation(void) { rotation %= 4; return rotation; };
+
+protected:
+ int16_t _rawWidth, _rawHeight; // 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;
+ bool wrap; // If set, 'wrap' text at right edge of display
+};
+
+#endif
--- a/Adafruit_SSD1306.cpp Sun Oct 19 04:45:11 2014 +0000
+++ b/Adafruit_SSD1306.cpp Sun Oct 19 20:55:27 2014 +0000
@@ -17,110 +17,33 @@
*********************************************************************/
/*
- * Modified by Neal Horman 7/14/2012 for use in LPC1768
+ * Modified by Neal Horman 7/14/2012 for use in mbed
*/
#include "mbed.h"
#include "Adafruit_SSD1306.h"
-#ifndef WITHOUT_SPLASH
-uint8_t splashScreen[SSD1306_LCDHEIGHT * SSD1306_LCDWIDTH / 8] = {
-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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
-0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x80, 0x80, 0xC0, 0xC0, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
-0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF,
-0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00,
-0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8,
-0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80,
-0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01,
-0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF,
-0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00,
-0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF,
-0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF,
-0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F,
-0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC,
-0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03,
-0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01,
-0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00,
-0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
-0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03,
-0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-#if (SSD1306_LCDHEIGHT == 64)
-0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F,
-0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF,
-0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F,
-0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0,
-0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00,
-0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E,
-0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC,
-0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06,
-0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8,
-0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03,
-0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
-0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C,
-0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F,
-0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00,
-0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07,
-0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07,
-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, 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, 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
-#endif
-};
-#endif
-
-#ifdef SSD_USES_SPI
-Adafruit_SSD1306::Adafruit_SSD1306(SPI &spi, PinName DC, PinName RST, PinName CS)
- : Adafruit_GFX(SSD1306_LCDWIDTH, SSD1306_LCDHEIGHT)
- , rst(RST,false), cs(CS,true), dc(DC,false), mspi(spi)
-{
-#ifndef WITHOUT_SPLASH
- memcpy(buffer,splashScreen,sizeof(buffer));
-#endif
- begin();
- display();
-};
-#elif defined SSD_USES_I2C
-Adafruit_SSD1306::Adafruit_SSD1306(I2C &i2c, PinName RST)
- : Adafruit_GFX(SSD1306_LCDWIDTH, SSD1306_LCDHEIGHT)
- , rst(RST,false),mi2c(i2c)
-{
-
- mi2c.frequency(400000);
- mi2c.start();
-#ifndef WITHOUT_SPLASH
- memcpy(buffer,splashScreen,sizeof(buffer));
-#endif
- begin();
- display();
-};
-#endif
-
+#define SSD1306_SETCONTRAST 0x81
+#define SSD1306_DISPLAYALLON_RESUME 0xA4
+#define SSD1306_DISPLAYALLON 0xA5
+#define SSD1306_NORMALDISPLAY 0xA6
+#define SSD1306_INVERTDISPLAY 0xA7
+#define SSD1306_DISPLAYOFF 0xAE
+#define SSD1306_DISPLAYON 0xAF
+#define SSD1306_SETDISPLAYOFFSET 0xD3
+#define SSD1306_SETCOMPINS 0xDA
+#define SSD1306_SETVCOMDETECT 0xDB
+#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
+#define SSD1306_SETPRECHARGE 0xD9
+#define SSD1306_SETMULTIPLEX 0xA8
+#define SSD1306_SETLOWCOLUMN 0x00
+#define SSD1306_SETHIGHCOLUMN 0x10
+#define SSD1306_SETSTARTLINE 0x40
+#define SSD1306_MEMORYMODE 0x20
+#define SSD1306_COMSCANINC 0xC0
+#define SSD1306_COMSCANDEC 0xC8
+#define SSD1306_SEGREMAP 0xA0
+#define SSD1306_CHARGEPUMP 0x8D
void Adafruit_SSD1306::begin(uint8_t vccstate)
{
@@ -134,48 +57,49 @@
// bring out of reset
rst = 1;
// turn on VCC (9V?)
-
-#if defined SSD1306_128_32
-#define VAL_MULTIPLEX 0x1F
-#define VAL_COMPINS 0x02
-#define VAL_CONTRAST 0x8F
-#elif defined SSD1306_128_64
-#define VAL_MULTIPLEX 0x3F
-#define VAL_COMPINS 0x12
-#define VAL_CONTRAST ((vccstate == SSD1306_EXTERNALVCC) ? 0x9F : 0xCF)
-#else
-#error "Display dimensions must be defined"
-#endif
+
+ command(SSD1306_DISPLAYOFF);
+ command(SSD1306_SETDISPLAYCLOCKDIV);
+ command(0x80); // the suggested ratio 0x80
+
+ command(SSD1306_SETMULTIPLEX);
+ command(_rawHeight-1);
+
+ command(SSD1306_SETDISPLAYOFFSET);
+ command(0x0); // no offset
+
+ command(SSD1306_SETSTARTLINE | 0x0); // line #0
+
+ command(SSD1306_CHARGEPUMP);
+ command((vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0x14);
+
+ command(SSD1306_MEMORYMODE);
+ command(0x00); // 0x0 act like ks0108
- ssd1306_command(SSD1306_DISPLAYOFF); // 0xAE
- ssd1306_command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
- ssd1306_command(0x80); // the suggested ratio 0x80
- ssd1306_command(SSD1306_SETMULTIPLEX); // 0xA8
- ssd1306_command(VAL_MULTIPLEX);
- ssd1306_command(SSD1306_SETDISPLAYOFFSET); // 0xD3
- ssd1306_command(0x0); // no offset
- ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
- ssd1306_command(SSD1306_CHARGEPUMP); // 0x8D
- ssd1306_command((vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0x14);
- ssd1306_command(SSD1306_MEMORYMODE); // 0x20
- ssd1306_command(0x00); // 0x0 act like ks0108
- ssd1306_command(SSD1306_SEGREMAP | 0x1);
- ssd1306_command(SSD1306_COMSCANDEC);
- ssd1306_command(SSD1306_SETCOMPINS); // 0xDA
- ssd1306_command(VAL_COMPINS);
- ssd1306_command(SSD1306_SETCONTRAST); // 0x81
- ssd1306_command(VAL_CONTRAST);
- ssd1306_command(SSD1306_SETPRECHARGE); // 0xd9
- ssd1306_command((vccstate == SSD1306_EXTERNALVCC) ? 0x22 : 0xF1);
- ssd1306_command(SSD1306_SETVCOMDETECT); // 0xDB
- ssd1306_command(0x40);
- ssd1306_command(SSD1306_DISPLAYALLON_RESUME); // 0xA4
- ssd1306_command(SSD1306_NORMALDISPLAY); // 0xA6
+ command(SSD1306_SEGREMAP | 0x1);
+
+ command(SSD1306_COMSCANDEC);
+
+ command(SSD1306_SETCOMPINS);
+ command(_rawHeight == 32 ? 0x02 : 0x12); // TODO - calculate based on _rawHieght ?
+
+ command(SSD1306_SETCONTRAST);
+ command(_rawHeight == 32 ? 0x8F : ((vccstate == SSD1306_EXTERNALVCC) ? 0x9F : 0xCF) );
+
+ command(SSD1306_SETPRECHARGE);
+ command((vccstate == SSD1306_EXTERNALVCC) ? 0x22 : 0xF1);
+
+ command(SSD1306_SETVCOMDETECT);
+ command(0x40);
+
+ command(SSD1306_DISPLAYALLON_RESUME);
+
+ command(SSD1306_NORMALDISPLAY);
- ssd1306_command(SSD1306_DISPLAYON);//--turn on oled panel
+ command(SSD1306_DISPLAYON);
}
-// the most basic function, set a single pixel
+// Set a single pixel
void Adafruit_SSD1306::drawPixel(int16_t x, int16_t y, uint16_t color)
{
if ((x < 0) || (x >= width()) || (y < 0) || (y >= height()))
@@ -200,97 +124,107 @@
// x is which column
if (color == WHITE)
- buffer[x+ (y/8)*SSD1306_LCDWIDTH] |= _BV((y%8));
- else
- buffer[x+ (y/8)*SSD1306_LCDWIDTH] &= ~_BV((y%8));
+ buffer[x+ (y/8)*_rawWidth] |= _BV((y%8));
+ else // else black
+ buffer[x+ (y/8)*_rawWidth] &= ~_BV((y%8));
}
void Adafruit_SSD1306::invertDisplay(bool i)
{
- if (i)
- ssd1306_command(SSD1306_INVERTDISPLAY);
- else
- ssd1306_command(SSD1306_NORMALDISPLAY);
+ command(i ? SSD1306_INVERTDISPLAY : SSD1306_NORMALDISPLAY);
}
-void Adafruit_SSD1306::ssd1306_command(uint8_t c)
+// Send the display buffer out to the display
+void Adafruit_SSD1306::display(void)
{
-#ifdef SSD_USES_SPI
- cs = 1;
- dc = 0;
- cs = 0;
- mspi.write(c);
- cs = 1;
-
-#elif defined SSD_USES_I2C
- char buff[2] ;
- buff[0] = SSD_Command_Mode ;
- buff[1] = c;
- mi2c.write(SSD_I2C_ADDRESS,buff,sizeof(buff));
-#endif
-
+ command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
+ command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
+ command(SSD1306_SETSTARTLINE | 0x0); // line #0
+ sendDisplayBuffer();
}
-void Adafruit_SSD1306::ssd1306_data(uint8_t c)
+// Clear the display buffer. Requires a display() call at some point afterwards
+void Adafruit_SSD1306::clearDisplay(void)
{
-#ifdef SSD_USES_SPI
- cs = 1;
- dc = 1;
- cs = 0;
- mspi.write(c);
- cs = 1;
-#elif defined SSD_USES_I2C
- char buff[2] ;
- // Setup D/C to switch to data mode
- buff[0] = SSD_Data_Mode;
- buff[1] = c;
- // Write on i2c
- mi2c.write(SSD_I2C_ADDRESS,buff,sizeof(buff));
-#endif
-
+ std::fill(buffer.begin(),buffer.end(),0);
}
-void Adafruit_SSD1306::display(void)
+void Adafruit_SSD1306::splash(void)
{
- ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
- ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
- ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
-#ifdef SSD_USES_SPI
- cs = 1;
- dc = 1;
- cs = 0;
-
- for (uint16_t i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++)
- mspi.write(buffer[i]);
-
- // i wonder why we have to do this (check datasheet)
- if (SSD1306_LCDHEIGHT == 32)
- {
- for (uint16_t i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++)
- mspi.write(0);
- }
-
- cs = 1;
-
-#elif defined SSD_USES_I2C
- char buff[17] ;
- uint8_t x ;
- // Setup D/C to switch to data mode
- buff[0] = SSD_Data_Mode;
-
- // loop trough all OLED buffer and
- // send a bunch of 16 data byte in one xmission
- for (uint16_t i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i+=16 )
- {
- for (x=1; x<=16; x++)
- buff[x] = buffer[i+x];
- mi2c.write(SSD_I2C_ADDRESS, buff, 17);
- }
+#ifndef NO_SPLASH_ADAFRUIT
+ uint8_t adaFruitLogo[64 * 128 / 8] =
+ {
+ 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
+ 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x80, 0x80, 0xC0, 0xC0, 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, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
+ 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF,
+ 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00,
+ 0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8,
+ 0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80,
+ 0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01,
+ 0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF,
+ 0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00,
+ 0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF,
+ 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF,
+ 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F,
+ 0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC,
+ 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03,
+ 0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01,
+ 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00,
+ 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+ 0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03,
+ 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ // 128x32^^^ 128x64vvv
+ 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F,
+ 0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF,
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F,
+ 0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0,
+ 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00,
+ 0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E,
+ 0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC,
+ 0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06,
+ 0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8,
+ 0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
+ 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C,
+ 0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F,
+ 0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00,
+ 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07,
+ 0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07,
+ 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, 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, 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
+ };
+
+ std::copy(
+ &adaFruitLogo[0]
+ , &adaFruitLogo[0] + (_rawHeight == 32 ? sizeof(adaFruitLogo)/2 : sizeof(adaFruitLogo))
+ , buffer.begin()
+ );
#endif
}
-
-// clear everything
-void Adafruit_SSD1306::clearDisplay(void)
-{
- memset(buffer,0,sizeof(buffer));
-}
--- a/Adafruit_SSD1306.h Sun Oct 19 04:45:11 2014 +0000
+++ b/Adafruit_SSD1306.h Sun Oct 19 20:55:27 2014 +0000
@@ -17,7 +17,7 @@
*********************************************************************/
/*
- * Modified by Neal Horman 7/14/2012 for use in LPC1768
+ * Modified by Neal Horman 7/14/2012 for use in mbed
*/
#ifndef _ADAFRUIT_SSD1306_H_
@@ -26,120 +26,147 @@
#include "mbed.h"
#include "Adafruit_GFX.h"
-/*=========================================================================
- SSD1306 Displays
- -----------------------------------------------------------------------
- The driver is used in multiple displays (128x64, 128x32, etc.).
- Select the appropriate display below to create an appropriately
- sized framebuffer, etc.
-
- SSD1306_128_64 128x64 pixel display
-
- SSD1306_128_32 128x32 pixel display
-
- You also need to set the LCDWIDTH and LCDHEIGHT defines to an
- appropriate size
-
- -----------------------------------------------------------------------*/
-//#define SSD1306_128_64
-#define SSD1306_128_32
-
-#define SSD_USES_SPI
-//#define SSD_USES_I2C
-/*=========================================================================*/
-
-#if defined SSD1306_128_64 && defined SSD1306_128_32
- #error "Only one SSD1306 display can be specified at once in SSD1306.h"
-#endif
-#if !defined SSD1306_128_64 && !defined SSD1306_128_32
- #error "At least one SSD1306 display must be specified in SSD1306.h"
-#endif
+#include <vector>
+#include <algorithm>
-#if defined SSD1306_128_64
- #define SSD1306_LCDWIDTH 128
- #define SSD1306_LCDHEIGHT 64
-#endif
-#if defined SSD1306_128_32
- #define SSD1306_LCDWIDTH 128
- #define SSD1306_LCDHEIGHT 32
-#endif
-
-#if defined SSD_USES_SPI && defined SSD_USES_I2C
- #error "Only one communication mode can be specified at once in SSD1306.h"
-#endif
-#if !defined SSD_USES_SPI && !defined SSD_USES_I2C
- #error "At least one communication mode must be specified in SSD1306.h"
-#endif
-
-//#define WITHOUT_SPLASH
-#define SSD_I2C_ADDRESS 0x78
-
-#define SSD_Command_Mode 0x00
-#define SSD_Data_Mode 0x40
+// A DigitalOut sub-class that provides a constructed default state
+class DigitalOut2 : public DigitalOut
+{
+public:
+ DigitalOut2(PinName pin, bool active = false) : DigitalOut(pin) { write(active); };
+ DigitalOut2& operator= (int value) { write(value); return *this; };
+ DigitalOut2& operator= (DigitalOut2& rhs) { write(rhs.read()); return *this; };
+ operator int() { return read(); };
+};
-#define SSD1306_SETCONTRAST 0x81
-#define SSD1306_DISPLAYALLON_RESUME 0xA4
-#define SSD1306_DISPLAYALLON 0xA5
-#define SSD1306_NORMALDISPLAY 0xA6
-#define SSD1306_INVERTDISPLAY 0xA7
-#define SSD1306_DISPLAYOFF 0xAE
-#define SSD1306_DISPLAYON 0xAF
-#define SSD1306_SETDISPLAYOFFSET 0xD3
-#define SSD1306_SETCOMPINS 0xDA
-#define SSD1306_SETVCOMDETECT 0xDB
-#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
-#define SSD1306_SETPRECHARGE 0xD9
-#define SSD1306_SETMULTIPLEX 0xA8
-#define SSD1306_SETLOWCOLUMN 0x00
-#define SSD1306_SETHIGHCOLUMN 0x10
-#define SSD1306_SETSTARTLINE 0x40
-#define SSD1306_MEMORYMODE 0x20
-#define SSD1306_COMSCANINC 0xC0
-#define SSD1306_COMSCANDEC 0xC8
-#define SSD1306_SEGREMAP 0xA0
-#define SSD1306_CHARGEPUMP 0x8D
#define SSD1306_EXTERNALVCC 0x1
#define SSD1306_SWITCHCAPVCC 0x2
-// an DigitalOut sub-class that provides a constructed default state
-class DigitalOut2 : public DigitalOut
-{
-public:
- DigitalOut2(PinName pin, bool active = false) : DigitalOut(pin) { write(active); };
- DigitalOut2& operator= (int value) { write(value); return *this; };
- DigitalOut2& operator= (DigitalOut2& rhs) { write(rhs.read()); return *this; };
- operator int() { return read(); };
-};
-
class Adafruit_SSD1306 : public Adafruit_GFX
{
- public:
-#ifdef SSD_USES_SPI
- Adafruit_SSD1306(SPI &spi, PinName DC, PinName RST, PinName CS);
-#elif defined SSD_USES_I2C
- Adafruit_SSD1306(I2C &i2c, PinName RST);
-#endif
- void begin(uint8_t switchvcc = SSD1306_SWITCHCAPVCC);
- void ssd1306_command(uint8_t c);
- void ssd1306_data(uint8_t c);
+public:
+ Adafruit_SSD1306(PinName RST, uint8_t rawHeight = 32, uint8_t rawWidth = 128)
+ : Adafruit_GFX(rawWidth,rawHeight)
+ , rst(RST,false)
+ {};
+
+ void begin(uint8_t switchvcc = SSD1306_SWITCHCAPVCC);
+ virtual void command(uint8_t c) = 0;
+ virtual void data(uint8_t c) = 0;
- void clearDisplay(void);
- virtual void invertDisplay(bool i);
- void display();
+ void clearDisplay(void);
+ virtual void invertDisplay(bool i);
+ void display();
+ virtual void splash();
+
+ virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
- virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
-
-private:
-
- DigitalOut2 rst;
-#ifdef SSD_USES_SPI
- DigitalOut2 cs,dc;
- SPI &mspi;
-#elif defined SSD_USES_I2C
- I2C &mi2c;
-#endif
- // the memory buffer for the LCD
- uint8_t buffer[SSD1306_LCDHEIGHT * SSD1306_LCDWIDTH / 8];
+protected:
+ virtual void sendDisplayBuffer() = 0;
+ DigitalOut2 rst;
+
+ // the memory buffer for the LCD
+ std::vector<uint8_t> buffer;
+};
+
+class Adafruit_SSD1306_Spi : public Adafruit_SSD1306
+{
+public:
+ Adafruit_SSD1306_Spi(SPI &spi, PinName DC, PinName RST, PinName CS, uint8_t rawHieght = 32, uint8_t rawWidth = 128)
+ : Adafruit_SSD1306(RST, rawHieght, rawWidth)
+ , cs(CS,true)
+ , dc(DC,false)
+ , mspi(spi)
+ {
+ begin();
+ splash();
+ display();
+ };
+
+ virtual void command(uint8_t c)
+ {
+ cs = 1;
+ dc = 0;
+ cs = 0;
+ mspi.write(c);
+ cs = 1;
+ };
+
+ virtual void data(uint8_t c)
+ {
+ cs = 1;
+ dc = 1;
+ cs = 0;
+ mspi.write(c);
+ cs = 1;
+ };
+
+protected:
+ virtual void sendDisplayBuffer()
+ {
+ cs = 1;
+ dc = 1;
+ cs = 0;
+
+ for(uint16_t i=0, q=buffer.size(); i<q; i++)
+ mspi.write(buffer[i]);
+
+ cs = 1;
+ };
+
+ DigitalOut2 cs, dc;
+ SPI &mspi;
+};
+
+class Adafruit_SSD1306_I2c : public Adafruit_SSD1306
+{
+public:
+ #define SSD_I2C_ADDRESS 0x78
+ Adafruit_SSD1306_I2c(I2C &i2c, PinName RST, uint8_t i2cAddress = SSD_I2C_ADDRESS, uint8_t rawHeight = 32, uint8_t rawWidth = 128)
+ : Adafruit_SSD1306(RST, rawHeight, rawWidth)
+ , mi2c(i2c)
+ , mi2cAddress(i2cAddress)
+ {
+ begin();
+ splash();
+ display();
+ };
+
+ virtual void command(uint8_t c)
+ {
+ char buff[2];
+ buff[0] = 0; // Command Mode
+ buff[1] = c;
+ mi2c.write(mi2cAddress, buff, sizeof(buff));
+ }
+
+ virtual void data(uint8_t c)
+ {
+ char buff[2];
+ buff[0] = 0x40; // Data Mode
+ buff[1] = c;
+ mi2c.write(mi2cAddress, buff, sizeof(buff));
+ };
+
+protected:
+ virtual void sendDisplayBuffer()
+ {
+ char buff[17];
+ buff[0] = 0x40; // Data Mode
+
+ // send display buffer in 16 byte chunks
+ for(uint16_t i=0, q=buffer.size(); i<q; i+=16 )
+ { uint8_t x ;
+
+ // TODO - this will segfault if buffer.size() % 16 != 0
+ for(x=1; x<sizeof(buff); x++)
+ buff[x] = buffer[i+x];
+ mi2c.write(mi2cAddress, buff, sizeof(buff));
+ }
+ };
+
+ I2C &mi2c;
+ uint8_t mi2cAddress;
};
#endif
\ No newline at end of file