234 lines
10 KiB
HTML
234 lines
10 KiB
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<title>MD_MAX72xx LED Matrix Arduino Library: Revision History</title>
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/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
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<td id="projectlogo"><img alt="Logo" src="MajicDesigns_Logo.png"/></td>
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<td id="projectalign" style="padding-left: 0.5em;">
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<div id="projectname">MD_MAX72xx LED Matrix Arduino Library
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 <span id="projectnumber">3.0</span>
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</div>
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<div id="projectbrief">Library to control connected MAX72XX devices as a pixel array</div>
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</td>
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/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
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<div class="header">
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<div class="headertitle">
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<div class="title">Revision History </div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="textblock"><p>Aug 2018 version 3.0.1</p><ul>
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<li>Fixed problem with calculating font width in info structure.</li>
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</ul>
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<p>June 2018 version 3.0.0</p><ul>
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<li>Implemented new font file format (file format version 1).</li>
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<li>Removed 'drawXXX' graphics functions to new MD_MAXPanel library.</li>
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<li>Removed font indexing as this never used.</li>
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<li>Added getFontHeight() method.</li>
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<li>Module type now specified at run time.</li>
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</ul>
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<p>Apr 2018 version 2.11.1</p><ul>
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<li>Another attempt to further clarify editing of header file for hardware changes.</li>
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</ul>
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<p>Apr 2018 version 2.11.0</p><ul>
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<li>Restructured header file to make hardware flags more obvious</li>
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<li>Added drawHLine(), drawVLine(), drawRectangle() methods</li>
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</ul>
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<p>Mar 2018 version 2.10.1</p><ul>
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<li>Reworked HW Mapping utility.</li>
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<li>setColumn() parameter changed from uint8_t to uint16_t to allow for more than 256 column in the matrix [BUG]</li>
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</ul>
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<p>Nov 2017 version 2.10.0</p><ul>
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<li>Changed SPI buffer handling and isolation of AVR specific features (eg PROGMEM)</li>
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<li>Added MD_MAX72xx_Message_ESP8266 example</li>
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<li>Minor source file cleanup</li>
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<li>Added Extended ASCII font, vertical rotated font and RobotEyes font in fontbuilder</li>
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<li>Modified font builder output code for consistency with new code</li>
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<li>Added getFont(), getMaxFontWidth() methods</li>
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<li>Changed example - replaced MD_KeySwitch with new MD_UISwitch library</li>
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</ul>
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<p>Nov 2016 version 2.9.0</p><ul>
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<li>Added WordClock example</li>
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<li>Deprecated USE_LIBRARY_SPI as no problems reported with new implementation</li>
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<li>Changed MD_ branding to new MajicDesigns diamond</li>
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<li>Small adjustments to initialization code</li>
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</ul>
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<p>Mar 2016 version 2.8</p><ul>
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<li>Added example Message_SD and renamed Message to Message_Serial</li>
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<li>Added Pacman example</li>
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<li>Added PushWheel example</li>
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<li>Added USE_LIBRARY_SPI to enable library SPI object</li>
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<li>Modified all examples to conditionally include <SPI.h></li>
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<li>FontBuilder modified to handle definitions for double height fonts</li>
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<li>New txt2font utility for easier font creation from a text file</li>
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<li>Revised and re-organized documentation; expanded section on fonts</li>
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</ul>
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<p>April 2015 version 2.7</p><ul>
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<li>Changed to Daft Punk example to run without switch</li>
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<li>Now supporting IDE Library Manager</li>
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</ul>
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<p>February 2015 version 2.6</p><ul>
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<li>Improvements to HW_Mapper utility</li>
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<li>Added HW_USE_FC16 for FC-16 display modules</li>
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<li>Added USE_HW_OTHER for user defined hardware configuration</li>
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<li>Fixed incorrect spelling for HW_REV_COLS in transformBuffer() & corresponding bug</li>
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<li>Added PrintText_ML example</li>
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</ul>
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<p>February 2015 version 2.5</p><ul>
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<li>Documented process for adding new hardware module type</li>
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<li>Fixed PROGMEM definitions for IDE version 1.5.7 compile error</li>
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<li>Added Daft Punk example code</li>
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<li>Updated HW_Mapper example/utility with built-in instructions</li>
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<li>Minor problems with Parola font setting interaction fixed</li>
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</ul>
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<p>April 2014 version 2.4</p><ul>
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<li>Improved reliability of initialization code to remove artifacts<ul>
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<li>Changed order of hardware initialization for SS, _csPin</li>
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<li>Changed initialization sequence at begin()</li>
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<li>Fixed memset bug identified by bperrybap</li>
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</ul>
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</li>
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<li>Reworked command SPI transmissions for efficiency</li>
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<li>Cleanup up compiler warnings on inline wrapper code functions</li>
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<li>Cleaned up examples begin() - better defined library default values</li>
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<li>Reviewed and tidied up some documentation</li>
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</ul>
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<p>March 2014 - version 2.3</p><ul>
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<li>Extensive rework of the font system<ul>
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<li>New Microsoft Excel VBA based font builder tool available</li>
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<li>Removed USE_FONT_ADJUST and related code - replace by builder tool</li>
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<li>Fixed width font has been removed from the library. Definition still available in font builder</li>
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<li>fontype_t definition changed to suit new requirements</li>
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</ul>
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</li>
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<li>Transform zoning implemented (contiguous subset of services)<ul>
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<li>Transformation functions, control, clear, setRow methods overloaded with range specifier</li>
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<li>User callback for L/R rotation function syntax added a device parameter</li>
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<li>New Zones example</li>
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</ul>
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</li>
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<li>USE_*_HW hardware types now separated out for future flexibility<ul>
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<li>Rework of the library to use new schema for defining hardware characteristics</li>
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<li>New utility code to map out digits and segments for unknown hardware types</li>
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</ul>
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</li>
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<li>Rechecked and reworked examples for new library</li>
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</ul>
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<p>November 2013 - version 2.2</p><ul>
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<li>Replaced reference to SPI library with inline code to allow for different select lines</li>
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<li>Obsoleted INCLUDE_HARDWARE_SPI conditional compile switch</li>
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<li>Fixed legacy code function name error when USE_FONT_ADJUST switch turned on</li>
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<li>Implemented USE_PAROLA_HW to allow cheaply available matrix modules to be used in ganged mode</li>
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<li>Fixed reversal of bit field for set/get Row/Column functions -> flipped charset data</li>
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<li>Added Eyes example program</li>
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<li>Upgraded and reorganized documentation</li>
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</ul>
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<p>June 2013 - version 2.1</p><ul>
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<li>Include the selection of hardware SPI interface (10x speed improvement)</li>
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<li>Tidied up comments</li>
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</ul>
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<p>April 2013 - version 2.0</p><ul>
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<li>Major update and rewrite of library code:<ul>
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<li>Improved speed and efficiency of code</li>
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<li>Increased level of abstraction in the library for pixel methods</li>
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<li>Increased level of abstraction for character and font methods</li>
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<li>Increased number of functions and added variable sized font</li>
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<li>Changed defines to enumerated types within the scope of the class</li>
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<li>Updated functionality to simplify controlling multiple devices</li>
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</ul>
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</li>
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<li>Changed text and comments to be aligned to doxygen documentation generation</li>
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</ul>
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<p>June 2012 - version 1.0</p><ul>
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<li>Incorporated elements of Arduino LedControl (Eberhard Fahle) and MAX7219 libraries</li>
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<li>Easier functionality for pixel graphics treatment of 8x8 matrices </li>
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</ul>
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</div></div><!-- contents -->
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</div><!-- doc-content -->
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<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
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<ul>
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<li class="navelem"><a class="el" href="index.html">Arduino LED Matrix Library</a></li>
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<li class="footer">Generated on Sat Aug 4 2018 13:21:28 for MD_MAX72xx LED Matrix Arduino Library by
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.14 </li>
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