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223 lines
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<title>SDK4.0: I2C_EX</title>
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<tr style="height: 56px;">
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<td id="projectalign" style="padding-left: 0.5em;">
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<div id="projectname">SDK4.0
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</div>
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<div id="projectbrief">This document shows Ameba SDK 4.0 APIs</div>
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</td>
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<li><a href="index.html"><span>Main Page</span></a></li>
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<li class="current"><a href="modules.html"><span>Modules</span></a></li>
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<li><a href="annotated.html"><span>Data Structures</span></a></li>
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<li><a href="files.html"><span>Files</span></a></li>
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</div>
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<div class="header">
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<div class="summary">
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<a href="#enumval-members">Enumerator</a> </div>
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<div class="headertitle">
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<div class="title">I2C_EX<div class="ingroups"><a class="el" href="group__sdk.html">Ameba SDK</a> » <a class="el" href="group__hal.html">HAL</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<p>i2c extended functions
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
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Ameba Common</h2></td></tr>
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<tr class="memitem:ga17e2d6a4b270f64844c2a33fdfc2f911"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga17e2d6a4b270f64844c2a33fdfc2f911"></a>enum  </td><td class="memItemRight" valign="bottom"><b>I2CCallback</b> { <b>I2C_TX_COMPLETE</b> = 0,
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<b>I2C_RX_COMPLETE</b> = 1,
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<b>I2C_RD_REQ_COMMAND</b> = 2,
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<b>I2C_ERR_OCCURRED</b> = 3
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}</td></tr>
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<tr class="separator:ga17e2d6a4b270f64844c2a33fdfc2f911"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga16ed01d94d83113b5c7ed186a1dd6372"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__i2c__ex.html#ga16ed01d94d83113b5c7ed186a1dd6372">i2c_enable_control</a> (i2c_t *obj, int enable)</td></tr>
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<tr class="memdesc:ga16ed01d94d83113b5c7ed186a1dd6372"><td class="mdescLeft"> </td><td class="mdescRight">Enable/Disable i2c Device. <a href="#ga16ed01d94d83113b5c7ed186a1dd6372">More...</a><br /></td></tr>
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<tr class="separator:ga16ed01d94d83113b5c7ed186a1dd6372"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga596a7a91e54bcc9d7ae4598aec4d5d89"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__i2c__ex.html#ga596a7a91e54bcc9d7ae4598aec4d5d89">i2c_restart_enable</a> (i2c_t *obj)</td></tr>
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<tr class="memdesc:ga596a7a91e54bcc9d7ae4598aec4d5d89"><td class="mdescLeft"> </td><td class="mdescRight">Enable i2c master RESTART function. <a href="#ga596a7a91e54bcc9d7ae4598aec4d5d89">More...</a><br /></td></tr>
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<tr class="separator:ga596a7a91e54bcc9d7ae4598aec4d5d89"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga5b20f35628fd7a95c5100755394bbe1f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__i2c__ex.html#ga5b20f35628fd7a95c5100755394bbe1f">i2c_restart_disable</a> (i2c_t *obj)</td></tr>
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<tr class="memdesc:ga5b20f35628fd7a95c5100755394bbe1f"><td class="mdescLeft"> </td><td class="mdescRight">Disable i2c Master RESTART function. <a href="#ga5b20f35628fd7a95c5100755394bbe1f">More...</a><br /></td></tr>
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<tr class="separator:ga5b20f35628fd7a95c5100755394bbe1f"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>i2c extended functions </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga16ed01d94d83113b5c7ed186a1dd6372"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">int i2c_enable_control </td>
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<td>(</td>
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<td class="paramtype">i2c_t * </td>
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<td class="paramname"><em>obj</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">int </td>
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<td class="paramname"><em>enable</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Enable/Disable i2c Device. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">obj</td><td>i2c object define in application software. </td></tr>
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<tr><td class="paramname">enable</td><td>this parameter can be one of the following values: <ul>
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<li>0 disable </li>
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<li>1 enable </li>
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</ul>
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</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname"></td><td>result </td></tr>
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</table>
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</dd>
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</dl>
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<a class="anchor" id="ga5b20f35628fd7a95c5100755394bbe1f"></a>
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<div class="memitem">
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<table class="memname">
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<td class="memname">void i2c_restart_disable </td>
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<td>(</td>
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<td class="paramtype">i2c_t * </td>
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<td class="paramname"><em>obj</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Disable i2c Master RESTART function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">obj</td><td>i2c object define in application software. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname">none</td><td></td></tr>
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</table>
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</dd>
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</dl>
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<a class="anchor" id="ga596a7a91e54bcc9d7ae4598aec4d5d89"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void i2c_restart_enable </td>
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<td>(</td>
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<td class="paramtype">i2c_t * </td>
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<td class="paramname"><em>obj</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Enable i2c master RESTART function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">obj</td><td>i2c object define in application software. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname">none</td><td></td></tr>
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</table>
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</dd>
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</dl>
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