hpw421初始版本

2026-06-06 16:49:48 +08:00
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+<title>BLE5.2: TEST2/api/xc_drv_sw_i2c.h 文件参考</title>
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+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="xinchip.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">BLE5.2<span id="projectnumber">&#160;1.0</span>
+   </div>
+   <div id="projectbrief">开发文档说明</div>
+  </td>
+ </tr>
+ </tbody>
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+      <li class="current"><a href="files.html"><span>文件</span></a></li>
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+  <div id="navrow2" class="tabs2">
+    <ul class="tablist">
+      <li><a href="files.html"><span>文件列表</span></a></li>
+      <li><a href="globals.html"><span>文件成员</span></a></li>
+    </ul>
+  </div>
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_e551eb05443008c96ab2f08dbb3250a6.html">TEST2</a></li><li class="navelem"><a class="el" href="dir_a213a656435eb838f44f965c240ae24d.html">api</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div class="header">
+  <div class="summary">
+<a href="#func-members">函数</a>  </div>
+  <div class="headertitle"><div class="title">xc_drv_sw_i2c.h 文件参考</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p><a href="xc__drv__sw__i2c_8h_source.html">浏览源代码.</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+函数</h2></td></tr>
+<tr class="memitem:af104fa2713ad2cfe4f993bdd2ec22c46"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#af104fa2713ad2cfe4f993bdd2ec22c46">i2c_start</a> (void)</td></tr>
+<tr class="separator:af104fa2713ad2cfe4f993bdd2ec22c46"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ad35d4e4f52ca74b503d5e5e1e0a3f5f3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#ad35d4e4f52ca74b503d5e5e1e0a3f5f3">i2c_stop</a> (void)</td></tr>
+<tr class="separator:ad35d4e4f52ca74b503d5e5e1e0a3f5f3"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a031d609fa86d9b3bef33cff9fe9c5743"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#a031d609fa86d9b3bef33cff9fe9c5743">i2c_send_byte</a> (uint8_t txd)</td></tr>
+<tr class="separator:a031d609fa86d9b3bef33cff9fe9c5743"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a773ff838b3504f51fb54ea35a2672b87"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#a773ff838b3504f51fb54ea35a2672b87">i2c_ack</a> (void)</td></tr>
+<tr class="separator:a773ff838b3504f51fb54ea35a2672b87"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a06ff54274d4500767a3212eb0840c8d2"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#a06ff54274d4500767a3212eb0840c8d2">i2c_read_byte</a> (unsigned char ack)</td></tr>
+<tr class="separator:a06ff54274d4500767a3212eb0840c8d2"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:af04221651e46a48fa65913a257089067"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#af04221651e46a48fa65913a257089067">i2c_nack</a> (void)</td></tr>
+<tr class="separator:af04221651e46a48fa65913a257089067"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ad059d55b024546b6a8e5ee160054f907"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#ad059d55b024546b6a8e5ee160054f907">i2c_wait_ack</a> (void)</td></tr>
+<tr class="separator:ad059d55b024546b6a8e5ee160054f907"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae92fa9df39a032a78f971c86bd1394f0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#ae92fa9df39a032a78f971c86bd1394f0">i2c_software_init</a> (void)</td></tr>
+<tr class="separator:ae92fa9df39a032a78f971c86bd1394f0"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ab36a7721a46b8a0d0f7d58ab6b2b49e8"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#ab36a7721a46b8a0d0f7d58ab6b2b49e8">at24cxx_read_byte</a> (uint16_t addr)</td></tr>
+<tr class="separator:ab36a7721a46b8a0d0f7d58ab6b2b49e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa7f33fa91eaa3e0f7937a400d17caf18"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#aa7f33fa91eaa3e0f7937a400d17caf18">at24cxx_write_byte</a> (uint16_t addr, uint8_t data)</td></tr>
+<tr class="separator:aa7f33fa91eaa3e0f7937a400d17caf18"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acea3d5f3ec2e9971661dca40beacb15d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#acea3d5f3ec2e9971661dca40beacb15d">at24cxx_write_nbytes</a> (uint16_t addr, uint8_t *buff, uint32_t num)</td></tr>
+<tr class="separator:acea3d5f3ec2e9971661dca40beacb15d"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a17af14b8e44df1c7fd11fb1b8ef9285a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="xc__drv__sw__i2c_8h.html#a17af14b8e44df1c7fd11fb1b8ef9285a">at24cxx_read_nbytes</a> (uint16_t addr, uint8_t *buff, uint32_t num)</td></tr>
+<tr class="separator:a17af14b8e44df1c7fd11fb1b8ef9285a"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<h2 class="groupheader">函数说明</h2>
+<a id="ab36a7721a46b8a0d0f7d58ab6b2b49e8" name="ab36a7721a46b8a0d0f7d58ab6b2b49e8"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab36a7721a46b8a0d0f7d58ab6b2b49e8">&#9670;&#160;</a></span>at24cxx_read_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint8_t at24cxx_read_byte </td>
+          <td>(</td>
+          <td class="paramtype">uint16_t&#160;</td>
+          <td class="paramname"><em>addr</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00184">184</a> 行定义.</p>
+
+</div>
+</div>
+<a id="a17af14b8e44df1c7fd11fb1b8ef9285a" name="a17af14b8e44df1c7fd11fb1b8ef9285a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a17af14b8e44df1c7fd11fb1b8ef9285a">&#9670;&#160;</a></span>at24cxx_read_nbytes()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void at24cxx_read_nbytes </td>
+          <td>(</td>
+          <td class="paramtype">uint16_t&#160;</td>
+          <td class="paramname"><em>addr</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint8_t *&#160;</td>
+          <td class="paramname"><em>buff</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint32_t&#160;</td>
+          <td class="paramname"><em>num</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00236">236</a> 行定义.</p>
+
+</div>
+</div>
+<a id="aa7f33fa91eaa3e0f7937a400d17caf18" name="aa7f33fa91eaa3e0f7937a400d17caf18"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa7f33fa91eaa3e0f7937a400d17caf18">&#9670;&#160;</a></span>at24cxx_write_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void at24cxx_write_byte </td>
+          <td>(</td>
+          <td class="paramtype">uint16_t&#160;</td>
+          <td class="paramname"><em>addr</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint8_t&#160;</td>
+          <td class="paramname"><em>data</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00208">208</a> 行定义.</p>
+
+</div>
+</div>
+<a id="acea3d5f3ec2e9971661dca40beacb15d" name="acea3d5f3ec2e9971661dca40beacb15d"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#acea3d5f3ec2e9971661dca40beacb15d">&#9670;&#160;</a></span>at24cxx_write_nbytes()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void at24cxx_write_nbytes </td>
+          <td>(</td>
+          <td class="paramtype">uint16_t&#160;</td>
+          <td class="paramname"><em>addr</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint8_t *&#160;</td>
+          <td class="paramname"><em>buff</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint32_t&#160;</td>
+          <td class="paramname"><em>num</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00227">227</a> 行定义.</p>
+
+</div>
+</div>
+<a id="a773ff838b3504f51fb54ea35a2672b87" name="a773ff838b3504f51fb54ea35a2672b87"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a773ff838b3504f51fb54ea35a2672b87">&#9670;&#160;</a></span>i2c_ack()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void i2c_ack </td>
+          <td>(</td>
+          <td class="paramtype">void&#160;</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00124">124</a> 行定义.</p>
+
+</div>
+</div>
+<a id="af04221651e46a48fa65913a257089067" name="af04221651e46a48fa65913a257089067"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#af04221651e46a48fa65913a257089067">&#9670;&#160;</a></span>i2c_nack()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void i2c_nack </td>
+          <td>(</td>
+          <td class="paramtype">void&#160;</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00134">134</a> 行定义.</p>
+
+</div>
+</div>
+<a id="a06ff54274d4500767a3212eb0840c8d2" name="a06ff54274d4500767a3212eb0840c8d2"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a06ff54274d4500767a3212eb0840c8d2">&#9670;&#160;</a></span>i2c_read_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint8_t i2c_read_byte </td>
+          <td>(</td>
+          <td class="paramtype">unsigned char&#160;</td>
+          <td class="paramname"><em>ack</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00163">163</a> 行定义.</p>
+
+</div>
+</div>
+<a id="a031d609fa86d9b3bef33cff9fe9c5743" name="a031d609fa86d9b3bef33cff9fe9c5743"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a031d609fa86d9b3bef33cff9fe9c5743">&#9670;&#160;</a></span>i2c_send_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void i2c_send_byte </td>
+          <td>(</td>
+          <td class="paramtype">uint8_t&#160;</td>
+          <td class="paramname"><em>txd</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00144">144</a> 行定义.</p>
+
+</div>
+</div>
+<a id="ae92fa9df39a032a78f971c86bd1394f0" name="ae92fa9df39a032a78f971c86bd1394f0"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae92fa9df39a032a78f971c86bd1394f0">&#9670;&#160;</a></span>i2c_software_init()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void i2c_software_init </td>
+          <td>(</td>
+          <td class="paramtype">void&#160;</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00065">65</a> 行定义.</p>
+
+</div>
+</div>
+<a id="af104fa2713ad2cfe4f993bdd2ec22c46" name="af104fa2713ad2cfe4f993bdd2ec22c46"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#af104fa2713ad2cfe4f993bdd2ec22c46">&#9670;&#160;</a></span>i2c_start()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void i2c_start </td>
+          <td>(</td>
+          <td class="paramtype">void&#160;</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00081">81</a> 行定义.</p>
+
+</div>
+</div>
+<a id="ad35d4e4f52ca74b503d5e5e1e0a3f5f3" name="ad35d4e4f52ca74b503d5e5e1e0a3f5f3"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad35d4e4f52ca74b503d5e5e1e0a3f5f3">&#9670;&#160;</a></span>i2c_stop()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void i2c_stop </td>
+          <td>(</td>
+          <td class="paramtype">void&#160;</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00091">91</a> 行定义.</p>
+
+</div>
+</div>
+<a id="ad059d55b024546b6a8e5ee160054f907" name="ad059d55b024546b6a8e5ee160054f907"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad059d55b024546b6a8e5ee160054f907">&#9670;&#160;</a></span>i2c_wait_ack()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint8_t i2c_wait_ack </td>
+          <td>(</td>
+          <td class="paramtype">void&#160;</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+<p class="definition">在文件 <a class="el" href="xc__drv__sw__i2c_8c_source.html">xc_drv_sw_i2c.c</a> 第 <a class="el" href="xc__drv__sw__i2c_8c_source.html#l00103">103</a> 行定义.</p>
+
+</div>
+</div>
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+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+制作者&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.7
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