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&#160;<span id="projectnumber">0.4</span>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor"># Build Demos</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;&lt;!-- START doctoc generated TOC please keep comment here to allow <span class="keyword">auto</span> update --&gt;</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;&lt;!-- DON<span class="stringliteral">&#39;T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE --&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="stringliteral">**Table of Contents**</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="stringliteral">- [LPCXpresso](#lpcxpresso)</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="stringliteral">- [Keil](#keil)</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="stringliteral">- [IAR](#iar)</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="stringliteral">- [Configure demo](#configure-demo)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="stringliteral">&lt;!-- END doctoc generated TOC please keep comment here to allow auto update --&gt;</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="stringliteral">## LPCXpresso</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="stringliteral">LPCXpresso is an eclipse-based IDE, so you will need to create an workspace first then import project files (.cproject &amp; .project) into it. The following step explain how to do just that. </span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="stringliteral">1. Click *File-&gt;Import*, then expand the *General* folder and select **Existing Projects into Workspace** and click Next.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="stringliteral"> ![lpcxpresso_import.png](http://docs.tinyusb.org/images/lpcxpresso_import.png)</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="stringliteral">2. On the next dialog, Click *Browse* and choose the **repo/demos** folder inside the repo. You should see a list of all demo applications. \[**IMPORTANT**\] Make sure the option **Copy projects into workspace** is **CLEAR**, as demo application uses *link folders* and this option may cause problem with the copy import. Then choose any of the demo application and click *Finish*.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="stringliteral"> ![lpcxpresso_import2.png](http://docs.tinyusb.org/images/lpcxpresso_import2.png)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="stringliteral">3. Select the configure corresponding to your development board.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="stringliteral"> ![lpcxpresso_select_board.png](http://docs.tinyusb.org/images/lpcxpresso_select_board.png)</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="stringliteral">4. Then select the correct MCU option from project properties then you are ready to go.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="stringliteral"> ![lpcxpresso_mcu.png](http://docs.tinyusb.org/images/lpcxpresso_mcu.png)</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="stringliteral">*TIPS* Working with eclipse-based IDE like lpcxpresso, you should change the indexer option in *Preferences-&gt;C/C++-&gt;Indexer* to &quot;active build&quot; to have a better code viewer. Those lines that are opt out by #if will be gray, I found this extremely helpful.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="stringliteral">![lpcpresso_indexer](http://docs.tinyusb.org/images/lpcxpresso_indexer.png)</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="stringliteral">## Keil</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="stringliteral">It is relatively simple for Keil</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="stringliteral">1. Open the desired demo project e.g *demos/host/host\_freertos/host_freertos.uvproj*</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="stringliteral">2. Select the configure corresponding to your development board and build it. </span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="stringliteral"> ![keil_select_board.png](http://docs.tinyusb.org/images/keil_select_board.png) </span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="stringliteral">## IAR</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="stringliteral">IAR is just as easy as Keil</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="stringliteral">1. Open the desired demo project e.g *demos/host/host\_freertos/host_freertos.eww*</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="stringliteral">2. Again select the configure corresponding to your development board and build it. </span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="stringliteral"> </span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="stringliteral"> ![iar_select_board.png](http://docs.tinyusb.org/images/iar_select_board.png)</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="stringliteral">## Configure demo</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="stringliteral">Application demo is written to have the code excluded if its required option is not enabled in [tusb_config.h](). Some of combination may exceed the 32KB limit of IAR/Keil so you may want to re-configure to disable some class support, decrease TUSB_CFG_DEBUG or increase the compiler optimization level.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="stringliteral">In addition, there are some configuration you can change such as</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="stringliteral"></span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="stringliteral">- CFG_UART_BAUDRATE in board.h</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="stringliteral">- CFG_PRINTF_TARGET in the specific board header (e.g board_ea4357.h) to either Semihost, Uart, or SWO.</span></div>
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