154 lines
5.8 KiB
HTML
154 lines
5.8 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html xmlns:v="urn:schemas-microsoft-com:vml"
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xmlns:o="urn:schemas-microsoft-com:office:office"
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xmlns:w="urn:schemas-microsoft-com:office:word"
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xmlns:m="http://schemas.microsoft.com/office/2004/12/omml"
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xmlns="http://www.w3.org/TR/REC-html40">
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<head>
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<meta http-equiv="Content-Type"
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content="text/html; charset=windows-1252">
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<meta name="ProgId" content="Word.Document">
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<meta name="Generator" content="Microsoft Word 14">
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<meta name="Originator" content="Microsoft Word 14">
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<base target="_parent">
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<link rel="Edit-Time-Data" href="index_files/editdata.mso">
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<title>SSD1306</title>
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<o:smarttagtype
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namespaceuri="urn:schemas-microsoft-com:office:smarttags" name="place"></o:smarttagtype><o:smarttagtype
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name="PlaceType"></o:smarttagtype>
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<link rel="themeData" href="index_files/themedata.thmx">
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<link rel="colorSchemeMapping"
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href="index_files/colorschememapping.xml">
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<style>
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</style>
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</head>
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<body style="background-color: white;" alink="#0000ff" lang="EN-US"
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link="blue" vlink="#c40026">
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<div class="WordSection1">
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<p style="text-align: center;" align="center"><span
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style="font-size: 18pt;">SSD1306</span><br>
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<table class="MsoNormalTable"
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style="border: 3pt outset ; background: rgb(255, 204, 153) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 100%;"
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border="1" cellpadding="0" width="100%">
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<tr>
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<td>
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<p><b><span style="font-size: 18pt;">Readme</b></span>
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<br> <br>
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This is a C language project that demonstrates the <i>Inter-Integrated Circuit</i>
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interface (I2C). This
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project interfaces the SSD1306 OLED display.
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The OLED is available on Amazon.com, see
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<a href="https://www.amazon.com/s?k=SSD1306" target="_blank">
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https://www.amazon.com/s?k=SSD1306</a>.<br>
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<br> <br>
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The following figure shows the interface to the MSPM0.</p>
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<p class="PictureWide"><span lang="en-US"><img src="SSD1306_Interface.png"
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width="400" ></span></p>
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<p>
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The next figure shows the orientation of the pixels on the display.
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</p>
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<p class="PictureWide"><span lang="en-US"><img src="SSD1306_DrawBMP.png"
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width="400" ></span></p>
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<p>
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The last figure shows the orientation of the strings on the display.
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</p>
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<p class="PictureWide"><span lang="en-US"><img src="SSD1306DrawString.png"
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width="400" ></span></p>
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<br> <br>
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Derived from Texas Instrument code
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<ul>
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<li>i2c_controller_rw_multibyte_fifo_poll_LP_MSPM0G3507_nortos_ticlang</li>
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<li>gpio_toggle_output_LP_MSPM0G3507_nortos_ticlang</li></ul>
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</ul>
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</td>
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</tr>
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</table>
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</p>
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<table class="MsoNormalTable"
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style="border: 3pt outset ; background: rgb(252, 243, 144) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 100%;"
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border="1" cellpadding="0" width="100%">
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<tbody>
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<tr>
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<td>
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<p><b><span style="font-size: 18pt;">Hardware Required</b></span>
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<br>
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<ul>
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<li>MSPM0G3507 LaunchPad™ Development Kit (LP-MSPM0G3507)</li>
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<li>Educational BoosterPack MKII (BOOSTXL-EDUMKII)</li>
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</ul>
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<b><span style="font-size: 18pt;">Pin assignments</b></span>
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<br>
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<ul>
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<li>I2C SCL: PB2 is the SSD1306 SCL</li>
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<li>I2C SDA: PB3 is the SSD1306 SDA</li>
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<li>Input: PA18 is S2 positive logic switch, index 39 in IOMUX PINCM table</li>
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<li>Input: PB21 is S3 negative logic switch, index 48 in IOMUX PINCM table</li>
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</ul>
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<b><span style="font-size: 18pt;">LaunchPad Jumpers</b></span>
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<br>
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<ul>
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<li>Remove J16 J17 J18: Disconnects light sensor from the microcontroller PA22 PA27 PA26</li>
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<li>J4: Connects PA0 to red LED</li>
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<li>J5: Connects PB22 to blue LED2</li>
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<li>J6: Connects PB26 to red LED2</li>
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<li>J7: Connects PB27 to green LED2</li>
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</ul>
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</p> </td>
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</tr>
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</tbody>
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</table>
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</body>
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</html>
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<p>
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Simplified BSD License (FreeBSD License)
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Copyright © 2024, Jonathan Valvano, All rights reserved.<br>
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<br>
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:<br>
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<ol>
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<li>Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.</li>
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<li>Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.</li></ol>
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.<br>
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<br>
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The views and conclusions contained in the software and documentation are
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those of the authors and should not be interpreted as representing official
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policies, either expressed or implied, of the FreeBSD Project.
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<br>
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</p>
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<p>For more information, see <a href="http://users.ece.utexas.edu/~valvano/">
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http://users.ece.utexas.edu/~valvano/</a>.
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</p>
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</div>
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</body>
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</html>
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