<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <title>CMSIS-DAP Initialization</title> <title>CMSIS-DAP: CMSIS-DAP Initialization</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="cmsis.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <script type="text/javascript" src="printComponentTabs.js"></script> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); 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</script> <div id="doc-content"> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Pages</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="summary"> <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">CMSIS-DAP Initialization<div class="ingroups"><a class="el" href="group__DAP__ConfigIO__gr.html">Configure I/O Ports and Debug Unit</a></div></div> </div> </div><!--header--> <div class="contents"> <p>CMSIS-DAP Hardware I/O and LED Pins are initialized with the function <a class="el" href="group__DAP__Config__Initialization__gr.html#ga18407e5070a3aad09ba3773acffb05cf">DAP_SETUP</a>. <a href="#details">More...</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:ga18407e5070a3aad09ba3773acffb05cf"><td class="memItemLeft" align="right" valign="top">static __inline void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__Initialization__gr.html#ga18407e5070a3aad09ba3773acffb05cf">DAP_SETUP</a> (void)</td></tr> <tr class="memdesc:ga18407e5070a3aad09ba3773acffb05cf"><td class="mdescLeft"> </td><td class="mdescRight">Setup of the Debug Unit I/O pins and LEDs (called when Debug Unit is initialized). <a href="#ga18407e5070a3aad09ba3773acffb05cf">More...</a><br/></td></tr> <tr class="separator:ga18407e5070a3aad09ba3773acffb05cf"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac9d308f719319dd892cc8be7459c83f0"><td class="memItemLeft" align="right" valign="top">static __inline uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DAP__Config__Initialization__gr.html#gac9d308f719319dd892cc8be7459c83f0">RESET_TARGET</a> (void)</td></tr> <tr class="memdesc:gac9d308f719319dd892cc8be7459c83f0"><td class="mdescLeft"> </td><td class="mdescRight">Reset Target Device with custom specific I/O pin or command sequence. <a href="#gac9d308f719319dd892cc8be7459c83f0">More...</a><br/></td></tr> <tr class="separator:gac9d308f719319dd892cc8be7459c83f0"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Description</h2> <p>CMSIS-DAP Hardware I/O and LED Pins are initialized with the function <a class="el" href="group__DAP__Config__Initialization__gr.html#ga18407e5070a3aad09ba3773acffb05cf">DAP_SETUP</a>. </p> <h2 class="groupheader">Function Documentation</h2> <a class="anchor" id="ga18407e5070a3aad09ba3773acffb05cf"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static __inline void DAP_SETUP </td> <td>(</td> <td class="paramtype">void </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Setup of the Debug Unit I/O pins and LEDs (called when Debug Unit is initialized). </p> <p>This function performs the initialization of the CMSIS-DAP Hardware I/O Pins and the Status LEDs. In detail the operation of Hardware I/O and LED pins are enabled and set:</p> <ul> <li>I/O clock system enabled.</li> <li>all I/O pins: input buffer enabled, output pins are set to HighZ mode.</li> <li>for nTRST, nRESET a weak pull-up (if available) is enabled.</li> <li>LED output pins are enabled and LEDs are turned off. </li> </ul> </div> </div> <a class="anchor" id="gac9d308f719319dd892cc8be7459c83f0"></a> <div class="memitem"> <div class="memproto"> <table class="mlabels"> <tr> <td class="mlabels-left"> <table class="memname"> <tr> <td class="memname">static __inline uint8_t RESET_TARGET </td> <td>(</td> <td class="paramtype">void </td> <td class="paramname"></td><td>)</td> <td></td> </tr> </table> </td> <td class="mlabels-right"> <span class="mlabels"><span class="mlabel">static</span></span> </td> </tr> </table> </div><div class="memdoc"> <p>Reset Target Device with custom specific I/O pin or command sequence. </p> <p>This function allows the optional implementation of a device specific reset sequence. It is called when the command <a class="el" href="group__DAP__ResetTarget.html">DAP_ResetTarget</a> and is for example required when a device needs a time-critical unlock sequence that enables the debug port. </p> <dl class="section return"><dt>Returns</dt><dd>0 = no device specific reset sequence is implemented.<br/> 1 = a device specific reset sequence is implemented. </dd></dl> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="footer">Generated on Wed Feb 8 2017 10:20:42 for CMSIS-DAP by ARM Ltd. All rights reserved. <!-- <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 --> </li> </ul> </div> </body> </html>