ssd1351: Initial implementation

Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>

examples/c++/CMakeLists.txt

@@ -10,7 +10,7 @@ macro(get_module_name example_name module_name)
   elseif ((${example_name} MATCHES "^mq" AND ${length} EQUAL 3) OR ${example_name} STREQUAL "tp401")
     set (${module_name} "gas")
   else()
-    set(${module_name} ${example_name}) 
+    set(${module_name} ${example_name})
   endif()
 endmacro()
 
@@ -25,25 +25,25 @@ macro(add_custom_example example_bin example_src example_module_list)
     if (MODULE_LIST)
       list(FIND MODULE_LIST ${module} index)
       if (${index} EQUAL -1)
-        set(found_all_modules FALSE)      	
+        set(found_all_modules FALSE)
       endif()
     endif()
   endforeach()
   if (found_all_modules)
     add_executable (${example_bin} ${example_src})
-    target_link_libraries (${example_bin} ${CMAKE_THREAD_LIBS_INIT})  
+    target_link_libraries (${example_bin} ${CMAKE_THREAD_LIBS_INIT})
     foreach (module ${example_module_list})
       set(module_dir "${PROJECT_SOURCE_DIR}/src/${module}")
       include_directories (${module_dir})
       if (${module} STREQUAL "lcd")
-      	set(module "i2clcd")
+        set(module "i2clcd")
       endif()
-      target_link_libraries (${example_bin} ${module})    
+      target_link_libraries (${example_bin} ${module})
     endforeach()
   else()
    MESSAGE(INFO " Ignored ${example_bin}")
    set (example_bin "")
-  endif()  	
+  endif()
 endmacro()
 
 
@@ -56,13 +56,13 @@ macro(add_example example_name)
   set(module_dir "${PROJECT_SOURCE_DIR}/src/${module_name}")
   if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${example_src}"
      AND EXISTS ${module_dir}
-     AND IS_DIRECTORY ${module_dir})  
+     AND IS_DIRECTORY ${module_dir})
     add_custom_example(${example_bin} ${example_src} ${module_name})
     if ((NOT ${example_bin} STREQUAL "") AND (${module_name} STREQUAL "grove"))
       set(grove_module_path "${PROJECT_SOURCE_DIR}/src/${example_name}")
       if (EXISTS ${grove_module_path})
         include_directories(${grove_module_path})
-        target_link_libraries (${example_bin} ${example_name})  
+        target_link_libraries (${example_bin} ${example_name})
       endif()
     endif()
   else()
@@ -239,6 +239,7 @@ add_example (hdxxvxta)
 add_example (rhusb)
 add_example (apds9930)
 add_example (kxcjk1013)
+add_example (ssd1351)
 
 # These are special cases where you specify example binary, source file and module(s)
 include_directories (${PROJECT_SOURCE_DIR}/src)

examples/c++/ssd1351.cxx

@@ -0,0 +1,61 @@
+#include "mraa.hpp"
+#include <iostream>
+#include <unistd.h>
+
+#include "ssd1351.h"
+
+#define BLACK       0x0000
+#define WHITE       0xFFFF
+#define INTEL_BLUE  0x0BF8
+
+int main(int argc, char **argv)
+{
+    // Define colors (16-bit RGB on 5/6/5 bits)
+    int colors[] = {0x0000, 0x000F, 0x03E0, 0x03EF,
+                    0x7800, 0x780F, 0x7BE0, 0xC618,
+                    0x7BEF, 0x001F, 0x07E0, 0x07FF,
+                    0xF800, 0xF81F, 0xFFE0, 0xFFFF};
+//! [Interesting]
+    // Initialize display with pins
+    // oc = 0, dc = 1, r  = 2, si = 11, cl = 13
+    upm::SSD1351* display = new upm::SSD1351(0, 1, 2);
+
+    // Test lines pixel by pixel
+    for(int i = 0; i < SSD1351HEIGHT; i++) {
+        for(int j = 0; j < SSD1351WIDTH; j++) {
+            display->drawPixel(i, j, colors[i/8]);
+        }
+    }
+    display->refresh();
+    sleep(5);
+
+    // Test rectangles
+    for(int i = 0; i < SSD1351HEIGHT/32; i++) {
+        for (int j = 0; j < SSD1351WIDTH/32; j++) {
+            display->fillRect(i * 32, j * 32, 32, 32, colors[i * 4 + j]);
+        }
+    }
+    display->refresh();
+    sleep(5);
+
+    // Test circles
+    display->fillScreen(0x2104);
+    for(int i = 0; i < SSD1351HEIGHT/32; i++) {
+        for (int j = 0; j < SSD1351WIDTH/32; j++) {
+            display->drawCircle(i * 32 + 15, j * 32 + 15, 15, colors[i * 4 + j]);
+        }
+    }
+    display->refresh();
+    sleep(5);
+
+    // Test Text
+    display->fillScreen(INTEL_BLUE);
+    display->setTextColor(WHITE, INTEL_BLUE);
+    display->setTextSize(4);
+    display->setCursor(7, 30);
+    display->print("Intel");
+    display->setCursor(5, 70);
+    display->print("IoTDK");
+    display->refresh();
+//! [Interesting]
+}

src/ssd1351/CMakeLists.txt

@@ -0,0 +1,5 @@
+set (libname "ssd1351")
+set (libdescription "libupm SSD1351 SPI LCD")
+set (module_src gfx.cxx ssd1351.cxx)
+set (module_h gfx.h ssd1351.h)
+upm_module_init()

src/ssd1351/gfx.cxx

@@ -0,0 +1,218 @@
+/*
+ * Authors: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ *          Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+ *
+ * Copyright (c) 2016 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <iostream>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "gfx.h"
+
+using namespace upm;
+
+GFX::GFX (int width, int height) : m_width(width), m_height(height),
+        m_textSize(1), m_textColor(0xFFFF), m_textBGColor(0x0000),
+        m_cursorX(0), m_cursorY(0), m_font(font) {
+}
+
+GFX::~GFX () {
+}
+
+void
+GFX::fillScreen (uint16_t color) {
+    fillRect(0, 0, m_width, m_height, color);
+}
+
+void
+GFX::fillRect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) {
+    for (int16_t i=x; i<x+w; i++) {
+        drawFastVLine(i, y, h, color);
+    }
+}
+
+void
+GFX::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) {
+    drawLine(x, y, x, y+h-1, color);
+}
+
+void
+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;
+        }
+    }
+}
+
+void
+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);
+}
+
+void
+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
+GFX::setCursor (int16_t x, int16_t y) {
+    m_cursorX = x;
+    m_cursorY = y;
+}
+
+void
+GFX::setTextColor (uint16_t textColor, uint16_t textBGColor) {
+    m_textColor   = textColor;
+    m_textBGColor = textBGColor;
+}
+
+void
+GFX::setTextSize (uint8_t size) {
+    m_textSize = (size > 0) ? size : 1;
+}
+
+void
+GFX::setTextWrap (uint8_t wrap) {
+    m_wrap = wrap;
+}
+
+void
+GFX::drawChar (int16_t x, int16_t y, uint8_t data, uint16_t color, uint16_t bg, uint8_t size) {
+    if( (x >= m_width)            || // Clip right
+        (y >= m_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 = *(m_font+(data * 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
+GFX::print (std::string msg) {
+    int len = msg.length();
+
+    for (int idx = 0; idx < len; idx++) {
+        if (msg[idx] == '\n') {
+            m_cursorY += m_textSize * 8;
+            m_cursorX  = 0;
+        } else if (msg[idx] == '\r') {
+            // skip em
+        } else {
+            drawChar(m_cursorX, m_cursorY, msg[idx], m_textColor, m_textBGColor, m_textSize);
+            m_cursorX += m_textSize * 6;
+            if (m_wrap && ((m_cursorX + m_textSize * 6) >= m_width)) {
+                m_cursorY += m_textSize * 8;
+                m_cursorX = 0;
+            }
+        }
+    }
+}

src/ssd1351/gfx.h

@@ -0,0 +1,453 @@
+/*
+ * Authors: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ *          Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+ *
+ * Copyright (c) 2016 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#pragma once
+
+#include <string>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#define swap(a, b) { int16_t t = a; a = b; b = t; }
+
+namespace upm {
+
+const unsigned char font[] = {
+    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
+};
+
+/**
+ * @brief GFX helper class
+ *
+ * This file is used by the screen.
+ */
+class GFX {
+    public:
+        /**
+         * Instantiates a GFX object
+         *
+         * @param width Screen width
+         * @param height Screen height
+         */
+        GFX (int width, int height);
+
+        /**
+         * GFX object destructor
+         */
+        ~GFX ();
+
+        /**
+         * Sends a pixel color (RGB) to the chip. Must be implemented by the
+         * inherited class.
+         *
+         * @param x Axis on the horizontal scale
+         * @param y Axis on the vertical scale
+         * @param color RGB value
+         */
+        virtual void drawPixel (int16_t x, int16_t y, uint16_t color) = 0;
+
+        /**
+         * Copies the buffer to the chip via the SPI.
+         */
+        virtual void refresh () = 0;
+
+        /**
+         *
+         *
+         * @param x Axis on the horizontal scale
+         * @param y Axis on the vertical scale
+         * @param data Character to write
+         * @param color Character color
+         * @param bg Character background color
+         * @param size Size of the font
+         */
+        void drawChar (int16_t x, int16_t y, uint8_t data, uint16_t color, uint16_t bg, uint8_t size);
+
+        /**
+         * Prints a message on the screen
+         *
+         * @param msg Message to print
+         */
+        void print (std::string msg);
+
+        /**
+         * Fills the screen with a selected color
+         *
+         * @param color Selected color
+         */
+        void fillScreen (uint16_t color);
+
+        /**
+         * Fills a rectangle with a selected color
+         *
+         * @param x Axis on the horizontal scale (top-left corner)
+         * @param y Axis on the vertical scale (top-left corner)
+         * @param w Distanse from x
+         * @param h Distanse from y
+         * @param color Selected color
+         */
+        void fillRect (int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
+
+        /**
+         * Draws a line on the vertical scale
+         *
+         * @param x Axis on the horizontal scale
+         * @param y Axis on the vertical scale
+         * @param h Distanse from y
+         * @param color Selected color
+         */
+        void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
+
+        /**
+         * Draws a line from coordinate C0 to coordinate C1
+         *
+         * @param x0 First coordinate
+         * @param y0 First coordinate
+         * @param x1 Second coordinate
+         * @param y1 Second coordinate
+         * @param color selected color
+         */
+        void drawLine (int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
+
+        /**
+         * Draws a triangle
+         *
+         * @param x0 First coordinate
+         * @param y0 First coordinate
+         * @param x1 Second coordinate
+         * @param y1 Second coordinate
+         * @param x2 Third coordinate
+         * @param y2 Third coordinate
+         * @param color Selected color
+         */
+        void drawTriangle (int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
+
+        /**
+         * Draws a circle
+         *
+         * @param x Center of the circle on the horizontal scale
+         * @param y Center of the circle on the vertical scale
+         * @param r Radius of the circle
+         * @param color Color of the circle
+         */
+        void drawCircle (int16_t x, int16_t y, int16_t r, uint16_t color);
+
+        /**
+         * Sets the cursor for a text message
+         *
+         * @param x Axis on the horizontal scale
+         * @param y Axis on the vertical scale
+         */
+        void setCursor (int16_t x, int16_t y);
+
+        /**
+         * Sets a text color for a message
+         *
+         * @param textColor Font color
+         * @param textBGColor Background color
+         */
+        void setTextColor (uint16_t textColor, uint16_t textBGColor);
+
+        /**
+         * Sets the size of the font
+         *
+         * @param size Font size
+         */
+        void setTextSize (uint8_t size);
+
+        /**
+         * Wraps a printed message
+         *
+         * @param wrap True (0x1) or false (0x0)
+         */
+        void setTextWrap (uint8_t wrap);
+
+    protected:
+        int m_width; /**< Screen width */
+        int m_height; /**< Screen height */
+        int m_textSize; /**< Printed text size */
+        int m_textColor; /**< Printed text color */
+        int m_textBGColor; /**< Printed text background color */
+        int m_cursorX; /**< Cursor X coordinate */
+        int m_cursorY; /**< Cursor Y coordinate */
+        int m_wrap; /**< Wrapper flag (true or false) */
+
+        const unsigned char * m_font;
+    };
+}

src/ssd1351/javaupm_ssd1351.i

@@ -0,0 +1,28 @@
+%module javaupm_ssd1351
+%include "../upm.i"
+%include "typemaps.i"
+%include "stdint.i"
+
+%ignore m_map;
+%ignore font;
+
+%include "gfx.h"
+%{
+    #include "gfx.h"
+%}
+
+%include "ssd1351.h"
+%{
+    #include "ssd1351.h"
+%}
+
+%pragma(java) jniclasscode=%{
+    static {
+        try {
+            System.loadLibrary("javaupm_ssd1351");
+        } catch (UnsatisfiedLinkError e) {
+            System.err.println("Native code library failed to load. \n" + e);
+            System.exit(1);
+        }
+    }
+%}

src/ssd1351/jsupm_ssd1351.i

@@ -0,0 +1,12 @@
+%module jsupm_ssd1351
+%include "../upm.i"
+
+%include "gfx.h"
+%{
+    #include "gfx.h"
+%}
+
+%include "ssd1351.h"
+%{
+    #include "ssd1351.h"
+%}

src/ssd1351/pyupm_ssd1351.i

@@ -0,0 +1,17 @@
+// Include doxygen-generated documentation
+%include "pyupm_doxy2swig.i"
+%module pyupm_ssd1351
+%include "../upm.i"
+
+%feature("autodoc", "3");
+%rename("printString") print(std::string msg);
+
+%include "gfx.h"
+%{
+    #include "gfx.h"
+%}
+
+%include "ssd1351.h"
+%{
+    #include "ssd1351.h"
+%}

src/ssd1351/ssd1351.cxx

@@ -0,0 +1,225 @@
+/*
+ * Author: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+ * Copyright (c) 2016 Intel Corporation.
+ *
+ * Based on Adafruit SSD1351 library.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <iostream>
+#include <string>
+#include <stdexcept>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include "ssd1351.h"
+
+using namespace upm;
+using namespace std;
+
+SSD1351::SSD1351 (uint8_t oc, uint8_t dc, uint8_t rst) :
+        GFX(SSD1351WIDTH, SSD1351HEIGHT),
+        m_spi(0), m_oc(oc), m_dc(dc), m_rst(rst) {
+
+    m_name = "SSD1351";
+    m_usemap = true;
+
+    // Setup SPI bus
+    m_spi.frequency(8 * 1000000);
+    m_spi.mode(mraa::SPI_MODE3);
+    m_spi.writeByte(0x00); // Need to bring clk high before init
+
+    // Init pins
+    if (m_oc.dir(mraa::DIR_OUT) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Could not initialize CS pin");
+        return;
+    }
+    m_oc.useMmap(true);
+    if (m_dc.dir(mraa::DIR_OUT) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Could not initialize data/cmd pin");
+        return;
+    }
+    m_dc.useMmap(true);
+    if (m_rst.dir(mraa::DIR_OUT) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Could not initialize reset pin");
+        return;
+    }
+
+    // Toggle reset pin
+    ocLow();
+    m_rst.write(1);
+    usleep(500000);
+    m_rst.write(0);
+    usleep(500000);
+    m_rst.write(1);
+    usleep(500000);
+
+    // Configure and init display
+    writeCommand(SSD1351_CMD_COMMANDLOCK);
+    writeData(0x12);
+
+    writeCommand(SSD1351_CMD_COMMANDLOCK);
+    writeData(0xB1);
+
+    writeCommand(SSD1351_CMD_DISPLAYOFF);
+
+    writeCommand(SSD1351_CMD_CLOCKDIV);
+    writeCommand(0xF1);
+
+    writeCommand(SSD1351_CMD_MUXRATIO);
+    writeData(127);
+
+    writeCommand(SSD1351_CMD_SETREMAP);
+    writeData(0x74);
+
+    writeCommand(SSD1351_CMD_SETCOLUMN);
+    writeData(0x00);
+    writeData(0x7F);
+
+    writeCommand(SSD1351_CMD_SETROW);
+    writeData(0x00);
+    writeData(0x7F);
+
+    writeCommand(SSD1351_CMD_STARTLINE);
+    if (SSD1351HEIGHT == 96) {
+        writeData(96);
+    } else {
+        writeData(0);
+    }
+
+    writeCommand(SSD1351_CMD_DISPLAYOFFSET);
+    writeData(0x0);
+
+    writeCommand(SSD1351_CMD_SETGPIO);
+    writeData(0x00);
+
+    writeCommand(SSD1351_CMD_FUNCTIONSELECT);
+    writeData(0x01);
+
+    writeCommand(SSD1351_CMD_PRECHARGE);
+    writeCommand(0x32);
+
+    writeCommand(SSD1351_CMD_VCOMH);
+    writeCommand(0x05);
+
+    writeCommand(SSD1351_CMD_NORMALDISPLAY);
+
+    writeCommand(SSD1351_CMD_CONTRASTABC);
+    writeData(0xC8);
+    writeData(0x80);
+    writeData(0xC8);
+
+    writeCommand(SSD1351_CMD_CONTRASTMASTER);
+    writeData(0x0F);
+
+    writeCommand(SSD1351_CMD_SETVSL );
+    writeData(0xA0);
+    writeData(0xB5);
+    writeData(0x55);
+
+    writeCommand(SSD1351_CMD_PRECHARGE2);
+    writeData(0x01);
+
+    writeCommand(SSD1351_CMD_DISPLAYON);
+}
+
+SSD1351::~SSD1351() {
+}
+
+void
+SSD1351::writeCommand (uint8_t value) {
+    dcLow();
+    m_spi.writeByte(value);
+}
+
+void
+SSD1351::writeData (uint8_t value) {
+    dcHigh ();
+    m_spi.writeByte(value);
+}
+
+void
+SSD1351::drawPixel(int16_t x, int16_t y, uint16_t color) {
+      if ((x < 0) || (y < 0) || (x >= SSD1351WIDTH) || (y >= SSD1351HEIGHT))
+          return;
+
+      if(m_usemap) {
+          int index = (y * SSD1351WIDTH + x) * 2;
+          m_map[index] = color >> 8;
+          m_map[index + 1] = color;
+      } else {
+          writeCommand(SSD1351_CMD_SETCOLUMN);
+          writeData(x);
+          writeData(SSD1351WIDTH-1);
+
+          writeCommand(SSD1351_CMD_SETROW);
+          writeData(y);
+          writeData(SSD1351HEIGHT-1);
+
+          writeCommand(SSD1351_CMD_WRITERAM);
+          writeData(color >> 8);
+          writeData(color);
+      }
+}
+void
+SSD1351::refresh () {
+    writeCommand(SSD1351_CMD_WRITERAM);
+    int blockSize = SSD1351HEIGHT * SSD1351WIDTH * 2 / BLOCKS;
+    dcHigh();
+    for (int block = 0; block < BLOCKS; block++) {
+        m_spi.write(&m_map[block * blockSize], blockSize);
+    }
+}
+void
+SSD1351::ocLow() {
+    if (m_oc.write(LOW) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Failed to write CS pin");
+    }
+}
+void
+SSD1351::ocHigh() {
+    if (m_oc.write(HIGH) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Failed to write CS pin");
+    }
+}
+void
+SSD1351::dcLow() {
+    if (m_dc.write(LOW) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Failed to write data/cmd pin");
+    }
+}
+void
+SSD1351::dcHigh() {
+    if (m_dc.write(HIGH) != mraa::SUCCESS) {
+        throw std::runtime_error(string(__FUNCTION__) +
+                               ": Failed to write data/cmd pin");
+    }
+}
+void
+upm::SSD1351::useMemoryMap(bool var) {
+    m_usemap = var;
+}

src/ssd1351/ssd1351.h

@@ -0,0 +1,188 @@
+/*
+ * Author: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
+ * Copyright (c) 2016 Intel Corporation.
+ *
+ * Based on Adafruit SSD1351 library.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#pragma once
+
+#include <string>
+
+#include <mraa/common.hpp>
+#include <mraa/gpio.hpp>
+#include <mraa/spi.hpp>
+#include "gfx.h"
+
+// Display Size
+#define SSD1351WIDTH 128
+#define SSD1351HEIGHT 128  // Set this to 96 for 1.27"
+
+// SSD1351 Commands
+#define SSD1351_CMD_SETCOLUMN       0x15
+#define SSD1351_CMD_SETROW          0x75
+#define SSD1351_CMD_WRITERAM        0x5C
+#define SSD1351_CMD_READRAM         0x5D
+#define SSD1351_CMD_SETREMAP        0xA0
+#define SSD1351_CMD_STARTLINE       0xA1
+#define SSD1351_CMD_DISPLAYOFFSET   0xA2
+#define SSD1351_CMD_DISPLAYALLOFF   0xA4
+#define SSD1351_CMD_DISPLAYALLON    0xA5
+#define SSD1351_CMD_NORMALDISPLAY   0xA6
+#define SSD1351_CMD_INVERTDISPLAY   0xA7
+#define SSD1351_CMD_FUNCTIONSELECT  0xAB
+#define SSD1351_CMD_DISPLAYOFF      0xAE
+#define SSD1351_CMD_DISPLAYON       0xAF
+#define SSD1351_CMD_PRECHARGE       0xB1
+#define SSD1351_CMD_DISPLAYENHANCE  0xB2
+#define SSD1351_CMD_CLOCKDIV        0xB3
+#define SSD1351_CMD_SETVSL          0xB4
+#define SSD1351_CMD_SETGPIO         0xB5
+#define SSD1351_CMD_PRECHARGE2      0xB6
+#define SSD1351_CMD_SETGRAY         0xB8
+#define SSD1351_CMD_USELUT          0xB9
+#define SSD1351_CMD_PRECHARGELEVEL  0xBB
+#define SSD1351_CMD_VCOMH           0xBE
+#define SSD1351_CMD_CONTRASTABC     0xC1
+#define SSD1351_CMD_CONTRASTMASTER  0xC7
+#define SSD1351_CMD_MUXRATIO        0xCA
+#define SSD1351_CMD_COMMANDLOCK     0xFD
+#define SSD1351_CMD_HORIZSCROLL     0x96
+#define SSD1351_CMD_STOPSCROLL      0x9E
+#define SSD1351_CMD_STARTSCROLL     0x9F
+
+#define HIGH                1
+#define LOW                 0
+
+// Number of blocks for SPI transfer of buffer
+#define BLOCKS              8
+
+namespace upm {
+/**
+ * @brief SSD1351 OLED library
+ * @defgroup ssd1351 libupm-ssd1351
+ * @ingroup adafruit spi display
+ */
+/**
+ * @library ssd1351
+ * @sensor ssd1351
+ * @comname SSD1351 OLED
+ * @type display
+ * @man adafruit
+ * @web http://www.adafruit.com/products/1431
+ * @con spi
+ *
+ * @brief API for SSD1351 OLED displays
+ *
+ * This module defines the interface for the SSD1351 display library
+ *
+ * @image html ssd1351.jpg
+ * @snippet ssd1351.cxx Interesting
+ */
+class SSD1351 : public GFX{
+    public:
+        /**
+         * Instantiates an SSD1351 object
+         *
+         * @param oc LCD chip select pin
+         * @param dc Data/command pin
+         * @param rst Reset pin
+         */
+        SSD1351 (uint8_t oc, uint8_t dc, uint8_t rst);
+
+        /**
+         * SSD1351 object destructor
+         */
+        ~SSD1351();
+
+        /**
+         * Returns the name of the component
+         */
+        std::string name()
+        {
+            return m_name;
+        }
+
+        /**
+         * Sends a command to an SPI bus
+         *
+         * @param value Command
+         */
+        void writeCommand (uint8_t value);
+
+        /**
+         * Sends data to an SPI bus
+         *
+         * @param value Data
+         */
+        void writeData (uint8_t value);
+        /**
+         * Sends a pixel color (RGB) to the display buffer or chip
+         *
+         * @param x Axis on the horizontal scale
+         * @param y Axis on the vertical scale
+         * @param color RGB (16-bit) color (R[0-4], G[5-10], B[11-15])
+         */
+        void drawPixel (int16_t x, int16_t y, uint16_t color);
+
+        /**
+         * Copies the buffer to the chip via the SPI bus
+         */
+        void refresh ();
+
+        /**
+         * Set OLED chip select LOW
+         */
+        void ocLow ();
+
+        /**
+         * Set OLED chip select HIGH
+         */
+        void ocHigh ();
+
+        /**
+         * Data select LOW
+         */
+        void dcLow ();
+
+        /**
+         * Data select HIGH
+         */
+        void dcHigh ();
+
+        /**
+         * Use memory mapped (buffered) writes to the display
+         *
+         * @param var true for yes (default), false for no
+         */
+        void useMemoryMap (bool var);
+    private:
+        mraa::Spi       m_spi;
+        uint8_t         m_map[SSD1351HEIGHT * SSD1351WIDTH * 2]; /**< Screen buffer */
+        bool            m_usemap;
+
+        mraa::Gpio      m_oc;
+        mraa::Gpio      m_dc;
+        mraa::Gpio      m_rst;
+
+        std::string     m_name;
+};
+}