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<title>GPRS: CSerial类实现说明</title>
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<h1>CSerial类实现说明</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>函数</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#g767640ffe058af4dc546022022297780">CSerial::CSerial</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#gff5444dd7e6a9ddc43cbce0e959edf7a">CSerial::~CSerial</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">DWORD&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#g9a71a050c990fef3fec6eda184ac7291">CSerial::InitDCB</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">DWORD&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#g10f25109014bf3c45a7f96891ecc7171">CSerial::ReadComm</a> (BYTE *pData, DWORD dwLength)</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">BOOL&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#gc703c13c8250afda941415053c4ca832">CSerial::CloseComm</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">BOOL&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#g5720e4275fd29014baf8b07cf3399066">CSerial::OpenComm</a> ()</td></tr>

<tr><td class="memItemLeft" nowrap align="right" valign="top">DWORD&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___c_s_e_r_i_a_l___i_m_p_l_e_m_e_n_t.html#ga7914a39499b244dd677d8026385d77b">CSerial::WriteComm</a> (BYTE *pData, DWORD dwLength)</td></tr>

</table>
<hr><h2>函数文档</h2>
<a class="anchor" name="gc703c13c8250afda941415053c4ca832"></a><!-- doxytag: member="CSerial::CloseComm" ref="gc703c13c8250afda941415053c4ca832" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL CSerial::CloseComm           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
关闭串口，进入可读取串口数据状态 <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>无</em>&nbsp;</td><td></td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>关闭串口成功，返回TRUE; 若关闭串口失败，返回FALSE； </dd></dl>

</div>
</div><p>
<a class="anchor" name="g767640ffe058af4dc546022022297780"></a><!-- doxytag: member="CSerial::CSerial" ref="g767640ffe058af4dc546022022297780" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">CSerial::CSerial           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
CSerial类构造函数 <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>无</em>&nbsp;</td><td></td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>无 </dd></dl>

</div>
</div><p>
<a class="anchor" name="g9a71a050c990fef3fec6eda184ac7291"></a><!-- doxytag: member="CSerial::InitDCB" ref="g9a71a050c990fef3fec6eda184ac7291" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">DWORD CSerial::InitDCB           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
设置串口DCB <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>无</em>&nbsp;</td><td></td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>配置串口DCB成功，返回TRUE; 若配置串口DCB失败，返回FALSE； </dd></dl>

</div>
</div><p>
<a class="anchor" name="g5720e4275fd29014baf8b07cf3399066"></a><!-- doxytag: member="CSerial::OpenComm" ref="g5720e4275fd29014baf8b07cf3399066" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL CSerial::OpenComm           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
打开串口，进入可读取串口数据状态 <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>无</em>&nbsp;</td><td></td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>打开串口成功，返回TRUE; 若打开串口失败，返回FALSE； </dd></dl>

</div>
</div><p>
<a class="anchor" name="g10f25109014bf3c45a7f96891ecc7171"></a><!-- doxytag: member="CSerial::ReadComm" ref="g10f25109014bf3c45a7f96891ecc7171" args="(BYTE *pData, DWORD dwLength)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">DWORD CSerial::ReadComm           </td>
          <td>(</td>
          <td class="paramtype">BYTE *&nbsp;</td>
          <td class="paramname"> <em>pData</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">DWORD&nbsp;</td>
          <td class="paramname"> <em>dwLength</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
打开串口，进入可读取串口数据状态 <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[out]</tt>&nbsp;</td><td valign="top"><em>*pData</em>&nbsp;</td><td>一个已定义的字符串，用于存放从串口读取出的数据。 </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>dwLength</em>&nbsp;</td><td>指定一次读取串口数据的最大长度。 </td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>返回从串口读取到数据的长度。 </dd></dl>

</div>
</div><p>
<a class="anchor" name="ga7914a39499b244dd677d8026385d77b"></a><!-- doxytag: member="CSerial::WriteComm" ref="ga7914a39499b244dd677d8026385d77b" args="(BYTE *pData, DWORD dwLength)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">DWORD CSerial::WriteComm           </td>
          <td>(</td>
          <td class="paramtype">BYTE *&nbsp;</td>
          <td class="paramname"> <em>pData</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">DWORD&nbsp;</td>
          <td class="paramname"> <em>dwLength</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td width="100%"><code> [inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
打开串口，进入可写入串口数据状态 <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>*buf</em>&nbsp;</td><td>指向一个要存放要待写入数据的字符串。 </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>dwCharToWrite</em>&nbsp;</td><td>要写入的字符个数。 </td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>返回写入串口字符的个数。 </dd></dl>

</div>
</div><p>
<a class="anchor" name="gff5444dd7e6a9ddc43cbce0e959edf7a"></a><!-- doxytag: member="CSerial::~CSerial" ref="gff5444dd7e6a9ddc43cbce0e959edf7a" args="()" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">CSerial::~CSerial           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td width="100%"><code> [virtual, inherited]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
CSerial类析构函数 <dl compact><dt><b>参数:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>无</em>&nbsp;</td><td></td></tr>
  </table>
</dl>
<dl compact><dt><b>返回:</b></dt><dd>无 </dd></dl>

</div>
</div><p>
<HR>
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