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<li class="toctree-l1 current"><a class="current reference internal" href="#">FreeRTOS Support Overview</a><ul>
<li class="toctree-l2"><a class="reference internal" href="#features-supported">Features Supported</a></li>
<li class="toctree-l2"><a class="reference internal" href="#features-not-supported">Features NOT Supported</a></li>
<li class="toctree-l2"><a class="reference internal" href="#important-files-and-directory-structure">Important files and directory structure</a></li>
<li class="toctree-l2"><a class="reference internal" href="#tool-chain-support">Tool Chain Support</a></li>
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<span id="intro"></span><h1>FreeRTOS Support Overview<a class="headerlink" href="#freertos-support-overview" title="Permalink to this headline"></a></h1>
<p>FreeRTOS is a market-leading real-time operating system (RTOS) for microcontrollers and small microprocessors. Distributed freely under the MIT open source license, FreeRTOS includes a kernel and a growing set of libraries suitable for use across all industry sectors. FreeRTOS is built with an emphasis on reliability and ease of use.</p>
<p>C2000Ware SDK supports FreeRTOS on C28x and Cortex-M4(CM) cores.</p>
<div class="section" id="features-supported">
<h2>Features Supported<a class="headerlink" href="#features-supported" title="Permalink to this headline"></a></h2>
<ul class="simple">
<li><dl class="simple">
<dt>FreeRTOS Kernel</dt><dd><ul>
<li><p>Tasks, semaphores, mutex, queues, timers, list, heap, event groups</p></li>
<li><p>preemptive priority based scheduler</p></li>
<li><p>static and/or dynamic memory allocation mode</p></li>
<li><p>fpu32 and fpu64 support in the port</p></li>
</ul>
</dd>
</dl>
</li>
<li><dl class="simple">
<dt>Sysconfig Support</dt><dd><ul>
<li><p>SysConfig can be used to configure kernel constructs along with the tick timer configuration</p></li>
<li><p>Available for c28x only</p></li>
</ul>
</dd>
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<div class="section" id="features-not-supported">
<h2>Features NOT Supported<a class="headerlink" href="#features-not-supported" title="Permalink to this headline"></a></h2>
<ul class="simple">
<li><p>Support for Port Optimised Task Selection in not available in c28x port</p></li>
<li><p>Syscfg support is not available for CM examples</p></li>
</ul>
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<h2>Important files and directory structure<a class="headerlink" href="#important-files-and-directory-structure" title="Permalink to this headline"></a></h2>
<dl class="simple">
<dt>FreeRTOS source is distributed along with C2000Ware SDK and given below are some important files and folders related to FreeRTOS.</dt><dd><ul class="simple">
<li><p>FreeRTOS kernel : &lt;C2000Ware root&gt;/kernel/FreeRTOS/Source</p></li>
<li><p>FreeRTOS C28x port : &lt;C2000Ware root&gt;/kernel/FreeRTOS/Source/portable/CCS/C2000_C28x</p></li>
<li><p>FreeRTOS CM port : &lt;C2000Ware root&gt;/kernel/FreeRTOS/Source/portable/CCS/ARM_CM4</p></li>
<li><p>FreeRTOS Demos: &lt;C2000Ware root&gt;/kernel/FreeRTOS/Demo</p></li>
</ul>
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<h2>Tool Chain Support<a class="headerlink" href="#tool-chain-support" title="Permalink to this headline"></a></h2>
<ul class="simple">
<li><p>Code Composer Studio™ IDE (CCS) v11.1.0 or newer</p></li>
<li><p>C2000 Compiler v20.2.1.LTS or newer</p></li>
<li><p>C2000Ware_3_01_00_00 or newer</p></li>
<li><p>FreeRTOSv202112.00</p></li>
</ul>
</div>
<div class="section" id="additional-references">
<h2>Additional references<a class="headerlink" href="#additional-references" title="Permalink to this headline"></a></h2>
<p>Given below are some references to learn more about FreeRTOS.
- Easy to read FreeRTOS book: <a class="reference external" href="https://www.freertos.org/Documentation/RTOS_book.html">https://www.freertos.org/Documentation/RTOS_book.html</a>
- FreeRTOS user docs: <a class="reference external" href="https://www.freertos.org/features.html">https://www.freertos.org/features.html</a>
- User API reference: <a class="reference external" href="https://www.freertos.org/a00106.html">https://www.freertos.org/a00106.html</a>
- FreeRTOS core kernel source code: <a class="reference external" href="https://github.com/FreeRTOS/FreeRTOS-Kernel">https://github.com/FreeRTOS/FreeRTOS-Kernel</a>
- FreeRTOS core kernel example source code: <a class="reference external" href="https://github.com/FreeRTOS/FreeRTOS/tree/master/FreeRTOS">https://github.com/FreeRTOS/FreeRTOS/tree/master/FreeRTOS</a></p>
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<p>&#169; Copyright 2020, Texas Instruments Incorporated.
<span class="lastupdated">Last updated on Feb 02, 2023.
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