Revision 0:86b6f02fab12, committed 2015-07-11

Comitter:

tamaki

Date:

Sat Jul 11 01:16:40 2015 +0000

Commit message:

adafruit LED matrix Display program(Test)

Changed in this revision

diff -r 000000000000 -r 86b6f02fab12 Adafruit_GFX.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Adafruit_GFX.h	Sat Jul 11 01:16:40 2015 +0000
@@ -0,0 +1,84 @@
+
+#ifndef _ADAFRUIT_GFX_H
+#define _ADAFRUIT_GFX_H
+ 
+#include "mbed.h"
+//#include "Arduino.h"
+//#include "Print.h"
+ 
+#define swap(a, b) { int16_t t = a; a = b; b = t; }
+ 
+class Adafruit_GFX : public Print {                        // THIS LINE RIGHT HERE
+ 
+ public:
+ 
+  Adafruit_GFX(int16_t w, int16_t h); // Constructor
+ 
+  // This MUST be defined by the subclass:
+  virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0;
+ 
+  // These MAY be overridden by the subclass to provide device-specific
+  // optimized code.  Otherwise 'generic' versions are used.
+  virtual void
+    drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color),
+    drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
+    drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
+    drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
+    fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
+    fillScreen(uint16_t color),
+    invertDisplay(bool i);
+ 
+  // These exist only with Adafruit_GFX (no subclass overrides)
+  void
+    drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color),
+    drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername,
+      uint16_t color),
+    fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color),
+    fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername,
+      int16_t delta, uint16_t color),
+    drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
+      int16_t x2, int16_t y2, uint16_t color),
+    fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1,
+      int16_t x2, int16_t y2, uint16_t color),
+    drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
+      int16_t radius, uint16_t color),
+    fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h,
+      int16_t radius, uint16_t color),
+    drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap,
+      int16_t w, int16_t h, uint16_t color),
+    drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color,
+      uint16_t bg, uint8_t size),
+    setCursor(int16_t x, int16_t y),
+    setTextColor(uint16_t c),
+    setTextColor(uint16_t c, uint16_t bg),
+    setTextSize(uint8_t s),
+    setTextWrap(bool w),
+    setRotation(uint8_t r);
+ 
+#if ARDUINO >= 100
+  virtual size_t write(uint8_t);
+#else
+  virtual void   write(uint8_t);
+#endif
+ 
+  int16_t
+    height(void),
+    width(void);
+ 
+  uint8_t getRotation(void);
+ 
+ protected:
+  const int16_t
+    WIDTH, HEIGHT;   // This is the 'raw' display w/h - never changes
+  int16_t
+    _width, _height, // Display w/h as modified by current rotation
+    cursor_x, cursor_y;
+  uint16_t
+    textcolor, textbgcolor;
+  uint8_t
+    textsize,
+    rotation;
+  bool
+    wrap; // If set, 'wrap' text at right edge of display
+};
+

diff -r 000000000000 -r 86b6f02fab12 RGBmatrixPanel.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RGBmatrixPanel.cpp	Sat Jul 11 01:16:40 2015 +0000
@@ -0,0 +1,403 @@
+ /*
+This is the core graphics library for all our displays,
+providing a common set of graphics primitives (points, lines, circles, etc.).
+It needs to be paired with a hardware-specific library for each display device we carry (to handle the lower-level functions).
+ 
+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 Tatsuki Fukuda 25/5/2014 for use in mbed
+ */
+ 
+#include "Adafruit_GFX.h"
+ 
+// 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)
+{
+    // 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)
+{
+    // 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)
+{
+    // 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)
+{
+    int16_t i, j;
+    for(j=0; j<h; j++) {
+        for(i=0; i<w; i++ ) {
+            if(bitmap[i+(j/8)*w]& _BV(j%8) )
+                drawPixel(x+i, y+j, color);
+        }
+    }
+}
+ 
+size_t Adafruit_GFX::writeChar(uint8_t c)
+{
+    if (c == '\n') {
+        cursor_y += textsize*8;
+        cursor_x  = 0;
+    } else if (c == '\r') {
+        cursor_x  = 0;
+    } 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;
+        }
+    }
+    return 1;
+}
+ 
+// 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 + 6 * 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 = 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::invertDisplay(bool i)
+{
+    // Do nothing, must be subclassed if supported
+}
+ 
+            

diff -r 000000000000 -r 86b6f02fab12 RGBmatrixPanel.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RGBmatrixPanel.h	Sat Jul 11 01:16:40 2015 +0000
@@ -0,0 +1,190 @@
+#include "mbed.h"
+#include "Adafruit_GFX.h"
+
+#ifndef _BV
+#define _BV(bit) (1<<(bit))
+#endif
+
+#ifdef DEBUG
+#define log_debug(format,...)   std::printf(format,##__VA_ARGS__)
+#else
+#define log_debug(...)
+#endif
+
+//** RGBmatrixPanel is class for full color LED matrix
+
+#include "mbed.h"
+#include "RGBmatrixPanel.h" // Hardware-specific library
+
+PinName ub1=p6;
+PinName ug1=p7;
+PinName ur1=p8;
+PinName lb2=p9;
+PinName lg2=p10;
+PinName lr2=p11;
+RGBmatrixPanel matrix(ur1,ug1,ub1,lr2,lg2,lb2,p12,p13,p14,p15,p16,p17,false);
+//RGBmatrixPanel(r1, g1, b1, r2, g2, b2, a, b, c, sclk, latch, oe, enable double_buffer);
+
+int main()
+{
+    matrix.begin();
+    while(1) {
+        // fill the screen with 'black'
+        matrix.fillScreen(matrix.Color333(0, 0, 0));
+        // draw a pixel in solid white
+        matrix.drawPixel(0, 0, matrix.Color333(7, 7, 7));
+        wait_ms(500);
+
+        // fix the screen with green
+        matrix.fillRect(0, 0, 32, 16, matrix.Color333(0, 7, 0));
+        wait_ms(500);
+
+        // draw a box in yellow
+        matrix.drawRect(0, 0, 32, 16, matrix.Color333(7, 7, 0));
+        wait_ms(500);
+
+        // draw an 'X' in red
+        matrix.drawLine(0, 0, 31, 15, matrix.Color333(7, 0, 0));
+        matrix.drawLine(31, 0, 0, 15, matrix.Color333(7, 0, 0));
+        wait_ms(500);
+
+        // draw a blue circle
+        matrix.drawCircle(7, 7, 7, matrix.Color333(0, 0, 7));
+        wait_ms(500);
+
+        // fill a violet circle
+        matrix.fillCircle(23, 7, 7, matrix.Color333(7, 0, 7));
+        wait_ms(500);
+
+        // fill the screen with 'black'
+        matrix.fillScreen(matrix.Color333(0, 0, 0));
+
+        // draw some text!
+        matrix.setCursor(1, 0);   // start at top left, with one pixel of spacing
+        matrix.setTextSize(1);    // size 1 == 8 pixels high
+
+        // printff each letter with a rainbow color
+        matrix.setTextColor(matrix.Color333(7,0,0));
+        matrix.putc('1');
+        matrix.setTextColor(matrix.Color333(7,4,0));
+        matrix.putc('6');
+        matrix.setTextColor(matrix.Color333(7,7,0));
+        matrix.putc('x');
+        matrix.setTextColor(matrix.Color333(4,7,0));
+        matrix.putc('3');
+        matrix.setTextColor(matrix.Color333(0,7,0));
+        matrix.putc('2');
+
+        matrix.setCursor(1, 9);   // next line
+        matrix.setTextColor(matrix.Color333(0,7,7));
+        matrix.putc('*');
+        matrix.setTextColor(matrix.Color333(0,4,7));
+        matrix.putc('R');
+        matrix.setTextColor(matrix.Color333(0,0,7));
+        matrix.putc('G');
+        matrix.setTextColor(matrix.Color333(4,0,7));
+        matrix.putc('B');
+        matrix.setTextColor(matrix.Color333(7,0,4));
+        matrix.putc('*');
+        wait_ms(500);
+    }
+}
+
+
+class RGBmatrixPanel : public Adafruit_GFX
+{
+
+public:
+    // Constructor for 16x32 panel:
+    RGBmatrixPanel(PinName r1,PinName g1,PinName b1,PinName r2,PinName g2,PinName b2,PinName a,PinName b,PinName c,PinName sclk,PinName latch,PinName oe, bool dbuf);
+
+    // Constructor for 32x32 panel (adds 'd' pin):
+    RGBmatrixPanel(PinName r1,PinName r2,PinName g1,PinName g2,PinName b1,PinName b2,PinName a,PinName b,PinName c,PinName d,PinName sclk, PinName latch,PinName oe,bool dbuf);
+
+    /** @fn void RGBmatrixPanel::begin(void)
+    *   @bref Attach a updateDisplay() to be called by the Ticker(every 100us)
+    */
+    void begin(void);
+    /** @fn void RGBmatrixPanel::drawPixel(int16_t x, int16_t y, uint16_t c)
+    *   @bref drawPixel
+    */
+    virtual void drawPixel(int16_t x,int16_t y,uint16_t c);
+    /** @fn void RGBmatrixPanel::fillScreen(uint16_t c)
+    *   @bref fillScreen
+    *   @param  c   fill screen 16bit color 0x0000 ~ 0xFFFF
+    */
+    virtual void fillScreen(uint16_t c);
+    /** @fn void RGBmatrixPanel::updateDisplay(void)
+    *   @param c    updateDisplay\n
+    *               This method is called by the interrupt start at begin().
+    */
+    void updateDisplay(void);
+    /** @fn void RGBmatrixPanel::swapBuffers(bool copy)
+    *   @param  copy swap buffer (if you use double-buffer)
+    */
+    void swapBuffers(bool copy);
+    /** @fn void RGBmatrixPanel::dumpMatrix(void)
+    *   @bref dump to default USB Serial\n
+    *         Declaration is required to use.(#define DEBUG)
+    */
+    void dumpMatrix(void);
+
+    uint8_t *backBuffer(void);
+
+    /** @fn uint16_t RGBmatrixPanel::Color333(uint8_t r, uint8_t g, uint8_t b)
+    *   @bref up convert to 16bit color from 9bit color.
+    *   @return 16bit(uint16_t) color value
+    */
+    uint16_t Color333(uint8_t r, uint8_t g, uint8_t b);
+    /** @fn uint16_t RGBmatrixPanel::Color444(uint8_t r, uint8_t g, uint8_t b)
+    *   @bref up convert to 16bit color from 12bit color.
+    *   @param r 0~7
+    *   @param g 0~7
+    *   @param b 0~7
+    *   @return 16bit(uint16_t) color value
+    */
+    uint16_t Color444(uint8_t r, uint8_t g, uint8_t b);
+    /** @fn uint16_t RGBmatrixPanel::Color888(uint8_t r, uint8_t g, uint8_t b)
+    *   @bref down convert to 16bit color from 24bit color.
+    *   @return 16bit(uint16_t) color value
+    */
+    uint16_t Color888(uint8_t r, uint8_t g, uint8_t b);
+    /** @fn uint16_t RGBmatrixPanel::Color888(uint8_t r, uint8_t g, uint8_t b, bool gflag)
+    *   @bref down convert to 16bit color from 24bit color using the gamma value table.
+    *   @return 16bit(uint16_t) color value
+    */
+    uint16_t Color888(uint8_t r, uint8_t g, uint8_t b, bool gflag);
+    /** @fn uint16_t RGBmatrixPanel::ColorHSV(long hue, uint8_t sat, uint8_t val, bool gflag)
+    *   @bref convert to 16bit color from (unsigned integer)HSV color using the gamma value table.
+    *   @param hue 0~1536(decimal value)
+    *   @param sat 0~255(decimal value) Does not make sense that it is not a multiple of 32.
+    *   @param val 0~255(decimal value) Does not make sense that it is not a multiple of 32.
+    *   @return 16bit(uint16_t) color value
+    */
+    uint16_t ColorHSV(long hue, uint8_t sat, uint8_t val, bool gflag)
+    ;
+    /** @fn uint16_t RGBmatrixPanel::ColorHSV(float hue, float sat, float val, bool gflag)
+    *   @bref convert to 16bit color from (float)HSV color using the gamma value table.
+    *   @param hue Normalized value from 0.0 to 1.0
+    *   @param sat Normalized value from 0.0 to 1.0
+    *   @param val Normalized value from 0.0 to 1.0
+    *   @return 16bit(uint16_t) color value
+    */
+    uint16_t ColorHSV(float hue, float sat, float val, bool gflag);
+private:
+    uint8_t *matrixbuff[2];
+    uint8_t nRows;
+    uint8_t backindex;
+    bool swapflag;
+
+    // Init/alloc code common to both constructors:
+    void init(uint8_t rows, bool dbuf);
+
+    BusOut _dataBus;
+    BusOut _rowBus;
+    DigitalOut _d,_sclk, _latch, _oe;
+    Ticker _refresh;
+    // Counters/pointers for interrupt handler:
+    uint8_t row, plane;
+    uint8_t *buffptr;
+};
\ No newline at end of file

diff -r 000000000000 -r 86b6f02fab12 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Jul 11 01:16:40 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file