STM32G474xx HAL用户手册：FDCAN私有函数

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<a href="#func-members">函数</a>  </div>
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<div class="title">FDCAN私有函数</div>  </div>
<div class="ingroups"><a class="el" href="group__FDCAN.html">FDCAN</a></div></div><!--header-->
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函数</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__FDCAN__Private__Functions.html#gad8dcaf825e7a7a8f2ba527805d5cdbed">FDCAN_CalcultateRamBlockAddresses</a> (<a class="el" href="group__FDCAN__Exported__Types.html#ga38393db9c6e30c8803bf6f0c411b1436">FDCAN_HandleTypeDef</a> *hfdcan)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">计算每个RAM块起始地址和大小。  <a href="#gad8dcaf825e7a7a8f2ba527805d5cdbed"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__FDCAN__Private__Functions.html#ga86b6d2fbc118349de482fc2f7e0df603">FDCAN_CopyMessageToRAM</a> (const <a class="el" href="group__FDCAN__Exported__Types.html#ga38393db9c6e30c8803bf6f0c411b1436">FDCAN_HandleTypeDef</a> *hfdcan, const <a class="el" href="structFDCAN__TxHeaderTypeDef.html">FDCAN_TxHeaderTypeDef</a> *pTxHeader, const uint8_t *pTxData, uint32_t BufferIndex)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">将Tx消息复制到消息RAM。  <a href="#ga86b6d2fbc118349de482fc2f7e0df603"></a><br/></td></tr>
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<hr/><h2>函数文档</h2>
<a class="anchor" id="gad8dcaf825e7a7a8f2ba527805d5cdbed"></a><!-- doxytag: member="stm32g4xx_hal_fdcan.c::FDCAN_CalcultateRamBlockAddresses" ref="gad8dcaf825e7a7a8f2ba527805d5cdbed" args="(FDCAN_HandleTypeDef *hfdcan)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
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          <td class="memname">static void <a class="el" href="group__FDCAN__Private__Functions.html#gad8dcaf825e7a7a8f2ba527805d5cdbed">FDCAN_CalcultateRamBlockAddresses</a> </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="group__FDCAN__Exported__Types.html#ga38393db9c6e30c8803bf6f0c411b1436">FDCAN_HandleTypeDef</a> *&#160;</td>
          <td class="paramname"><em>hfdcan</em></td><td>)</td>
          <td><code> [static]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>计算每个RAM块起始地址和大小。 </p>
<dl class="params"><dt><b>参数：</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">hfdcan</td><td>指向包含指定FDCAN配置信息的FDCAN_HandleTypeDef结构体的指针。 </td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt><b>返回值：</b></dt><dd>
  <table class="retval">
    <tr><td class="paramname">无</td><td></td></tr>
  </table>
  </dd>
</dl>

<p>Definition at line <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l03421">3421</a> of file <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html">stm32g4xx_hal_fdcan.c</a>.</p>

<p>References <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00408">FDCAN_MsgRamAddressTypeDef::ExtendedFilterSA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00115">FDCAN_InitTypeDef::ExtFiltersNbr</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00436">__FDCAN_HandleTypeDef::Init</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00434">__FDCAN_HandleTypeDef::Instance</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00438">__FDCAN_HandleTypeDef::msgRam</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00411">FDCAN_MsgRamAddressTypeDef::RxFIFO0SA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00414">FDCAN_MsgRamAddressTypeDef::RxFIFO1SA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00226">SRAMCAN_FLESA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00225">SRAMCAN_FLSSA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00227">SRAMCAN_RF0SA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00228">SRAMCAN_RF1SA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00231">SRAMCAN_SIZE</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00229">SRAMCAN_TEFSA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00230">SRAMCAN_TFQSA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00405">FDCAN_MsgRamAddressTypeDef::StandardFilterSA</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00112">FDCAN_InitTypeDef::StdFiltersNbr</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00417">FDCAN_MsgRamAddressTypeDef::TxEventFIFOSA</a>, and <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00420">FDCAN_MsgRamAddressTypeDef::TxFIFOQSA</a>.</p>

<p>Referenced by <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00289">HAL_FDCAN_Init()</a>.</p>

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<a class="anchor" id="ga86b6d2fbc118349de482fc2f7e0df603"></a><!-- doxytag: member="stm32g4xx_hal_fdcan.c::FDCAN_CopyMessageToRAM" ref="ga86b6d2fbc118349de482fc2f7e0df603" args="(const FDCAN_HandleTypeDef *hfdcan, const FDCAN_TxHeaderTypeDef *pTxHeader, const uint8_t *pTxData, uint32_t BufferIndex)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
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          <td class="memname">static void <a class="el" href="group__FDCAN__Private__Functions.html#ga86b6d2fbc118349de482fc2f7e0df603">FDCAN_CopyMessageToRAM</a> </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="group__FDCAN__Exported__Types.html#ga38393db9c6e30c8803bf6f0c411b1436">FDCAN_HandleTypeDef</a> *&#160;</td>
          <td class="paramname"><em>hfdcan</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structFDCAN__TxHeaderTypeDef.html">FDCAN_TxHeaderTypeDef</a> *&#160;</td>
          <td class="paramname"><em>pTxHeader</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const uint8_t *&#160;</td>
          <td class="paramname"><em>pTxData</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>BufferIndex</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td><code> [static]</code></td>
        </tr>
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<div class="memdoc">

<p>将Tx消息复制到消息RAM。 </p>
<dl class="params"><dt><b>参数：</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">hfdcan</td><td>指向包含指定FDCAN配置信息的FDCAN_HandleTypeDef结构体的指针。 </td></tr>
    <tr><td class="paramname">pTxHeader</td><td>指向<a class="el" href="structFDCAN__TxHeaderTypeDef.html" title="FDCAN Tx header structure definition.">FDCAN_TxHeaderTypeDef</a>结构体的指针。 </td></tr>
    <tr><td class="paramname">pTxData</td><td>指向包含Tx帧数据的缓冲区的指针。 </td></tr>
    <tr><td class="paramname">BufferIndex</td><td>要配置的缓冲区索引。 </td></tr>
  </table>
  </dd>
</dl>
<dl class="retval"><dt><b>返回值：</b></dt><dd>
  <table class="retval">
    <tr><td class="paramname">无</td><td></td></tr>
  </table>
  </dd>
</dl>

<p>Definition at line <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l03479">3479</a> of file <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html">stm32g4xx_hal_fdcan.c</a>.</p>

<p>References <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00179">FDCAN_TxHeaderTypeDef::BitRateSwitch</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00173">FDCAN_TxHeaderTypeDef::DataLength</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00242">DLCtoBytes</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00176">FDCAN_TxHeaderTypeDef::ErrorStateIndicator</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00593">FDCAN_EXTENDED_ID</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00592">FDCAN_STANDARD_ID</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00183">FDCAN_TxHeaderTypeDef::FDFormat</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00161">FDCAN_TxHeaderTypeDef::Identifier</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00166">FDCAN_TxHeaderTypeDef::IdType</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00190">FDCAN_TxHeaderTypeDef::MessageMarker</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00438">__FDCAN_HandleTypeDef::msgRam</a>, <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l00223">SRAMCAN_TFQ_SIZE</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00187">FDCAN_TxHeaderTypeDef::TxEventFifoControl</a>, <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00420">FDCAN_MsgRamAddressTypeDef::TxFIFOQSA</a>, and <a class="el" href="stm32g4xx__hal__fdcan_8h_source.html#l00170">FDCAN_TxHeaderTypeDef::TxFrameType</a>.</p>

<p>Referenced by <a class="el" href="stm32g4xx__hal__fdcan_8c_source.html#l02100">HAL_FDCAN_AddMessageToTxFifoQ()</a>.</p>

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