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class="ph">Q</span>SPI 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="uart_user_guide-d3703e6438" class="topicref" data-id="uart_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action uart_user_guide-d3703e6438-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/uart/uart_user_guide.html" id="uart_user_guide-d3703e6438-link">UART 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="usb_user_guide-d3703e6522" class="topicref" data-id="usb_user_guide" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action usb_user_guide-d3703e6522-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/usb/usb_user_guide.html" id="usb_user_guide-d3703e6522-link">USB 使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3703e6592" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3703e6592-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mac/mac_user_guide.html" id="id-d3703e6592-link">MAC 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d3703e6676" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d3703e6676-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d3703e6676-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/i2c/i2c_interface_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">接口设计</h1>
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<div class="date inPage">9 Apr 2025</div><div style="color: gray;">
|
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Read time: 5 minute(s)
|
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</div>
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<div class="- topic/body concept/conbody body conbody">
|
||
<section class="- topic/section section" id="i2c_interface_design_luban_lite__section_ssb_5gz_gdc" data-ofbid="i2c_interface_design_luban_lite__section_ssb_5gz_gdc"><h2 class="- topic/title title sectiontitle">Driver 层接口设计</h2>
|
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|
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<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_mkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_mkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_hw_i2c_register</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
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<tr class="- topic/row">
|
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<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e54__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e58__20250409171033">static int aic_hw_i2c_register()</p></th>
|
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</tr>
|
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</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e68__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e72__20250409171033">注册和初始化 I2C 设备</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e79__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e83__20250409171033">NULL</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e90__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e94__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：注册成功</div>
|
||
<div class="- topic/div div"> <0：注册失败</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e110__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_mkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e114__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_nkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_nkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_bus_control</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e137__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e141__20250409171033">static rt_err_t aic_i2c_bus_control(struct rt_i2c_bus_device
|
||
*bus, rt_uint32_t cmd, rt_uint32_t value)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e151__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e155__20250409171033">对 I2C 总线参数进行设置，目前支持更改总线速率</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e162__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e166__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">bus：I2C 接口对应的总线指针</div>
|
||
<div class="- topic/div div">cmd：命令参数</div>
|
||
<div class="- topic/div div">value：命令值</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e185__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e189__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> RT_EOK：函数执行成功</div>
|
||
<div class="- topic/div div"> -RT_EIO：非法操作</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e205__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_nkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e209__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_okr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_okr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_slave_control</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e232__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e236__20250409171033">static rt_err_t aic_i2c_slave_control(struct rt_i2c_bus_device
|
||
*bus, rt_uint32_t cmd, void *arg)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e246__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e250__20250409171033">对 I2C 从机回调函数进行配置</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e257__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e261__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">bus：I2C 接口对应的总线指针</div>
|
||
<div class="- topic/div div">cmd：命令参数</div>
|
||
<div class="- topic/div div"> arg：回调函数参数</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e280__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e284__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> RT_EOK：函数执行成功</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e297__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_okr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e301__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_pkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_pkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_master_xfer</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e324__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e328__20250409171033">static rt_size_t aic_i2c_master_xfer(struct rt_i2c_bus_device
|
||
*bus, struct rt_i2c_msg msgs[], rt_uint32_t num)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e338__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e342__20250409171033">I2C 数据传输函数</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e349__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e353__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">bus：I2C 接口对应的总线指针</div>
|
||
<div class="- topic/div div">msgs： 发送的消息数组</div>
|
||
<div class="- topic/div div">num： 发送的消息数量</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e372__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e376__20250409171033">返回已发出的消息数量</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e383__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_pkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e387__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_qkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_qkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_xfer_msg</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e411__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e415__20250409171033">static int aic_i2c_xfer_msg(struct aic_i2c_ctrl *i2c_dev, struct
|
||
aic_i2c_msg *msg, bool is_first, bool is_last)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e425__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e429__20250409171033">I2C 数据传输函数</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e436__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e440__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
<div class="- topic/div div"> msg：指向当前将要传输的 msg | is_first：指示当前 msg 是否是第一个 msg |
|
||
is_last：指示当前 msg 是否是最后一个 msg</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e456__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e460__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e476__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_qkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e480__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_rkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_rkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_xfer_msg_init</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e503__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e507__20250409171033">static void aic_i2c_xfer_msg_init(struct aic_i2c_ctrl
|
||
*i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e517__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e521__20250409171033"> 在传输每个 msg 前进行的初始化，主要是将指示每个 msg 状态的变量设置为初始值，使能中断</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e528__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e532__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e545__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e549__20250409171033">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e556__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_rkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e560__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_skr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_skr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_handle_write</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e583__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e587__20250409171033">static void aic_i2c_handle_write(struct aic_i2c_ctrl
|
||
*i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e597__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e601__20250409171033"> 当触发 TX_EMPTY 中断时，调用该函数。若是读 msg，则调用该函数发送读命令，若是写
|
||
msg，则调用该函数发送数据</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e608__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e612__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e625__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e629__20250409171033">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e636__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_skr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e640__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_tkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_tkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 8</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_i2c_handle_read</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e663__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e667__20250409171033">static void aic_i2c_handle_read(struct aic_i2c_ctrl
|
||
*i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e677__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e681__20250409171033"> 当触发 RX_FULL 中断时，调用该函数读取接收到的数据，若完成当前 msg 的接收，则释放完成量</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e688__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e692__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e705__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e709__20250409171033">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e716__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_tkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e720__20250409171033">-</p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
</section>
|
||
<section class="- topic/section section" id="i2c_interface_design_luban_lite__section_rdk_vgz_gdc" data-ofbid="i2c_interface_design_luban_lite__section_rdk_vgz_gdc"><h2 class="- topic/title title sectiontitle">HAL 层接口设计</h2>
|
||
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_ukr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_ukr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 9</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_init</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e749__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e753__20250409171033">int hal_i2c_init(aic_i2c_ctrl *i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e763__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e767__20250409171033">初始化 I2C 的时钟，主从模式，速率等基础设置</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e774__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e778__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e791__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e795__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e811__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_ukr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e815__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_vkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_vkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 10</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_clk_init</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e838__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e842__20250409171033">int hal_i2c_clk_init(aic_i2c_ctrl *i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e852__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e856__20250409171033">初始化 I2C 的时钟</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e863__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e867__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e880__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e884__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e900__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_vkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e904__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_wkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_wkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 11</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_set_hold</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e927__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e931__20250409171033">void hal_i2c_set_hold(aic_i2c_ctrl *i2c_dev, u32 val)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e941__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e945__20250409171033">设置 SDA 的保持时间</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e952__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e956__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | val：设置保持时间的 cycle
|
||
数量，保持时间：val*41.66 ns</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e969__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e973__20250409171033">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e980__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_wkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e984__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_xkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_xkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 12</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_set_master_slave_mode</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1007__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1011__20250409171033">int hal_i2c_set_master_slave_mode(aic_i2c_ctrl *i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1021__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1025__20250409171033">设置主从模式</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1032__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1036__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1049__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1053__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1069__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_xkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1073__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_ykr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_ykr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 13</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_master_10bit_addr</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1097__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1101__20250409171033">int hal_i2c_master_10bit_addr(aic_i2c_ctrl *i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1111__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1115__20250409171033">设置主机模式的寻址模式</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1122__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1126__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1139__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1143__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1159__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_ykr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1163__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_zkr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_zkr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 14</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_slave_10bit_addr</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1186__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1190__20250409171033">int hal_i2c_slave_10bit_addr(aic_i2c_ctrl *i2c_dev)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1200__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1204__20250409171033">设置从机模式的寻址模式</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1211__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1215__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1228__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1232__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1248__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_zkr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1252__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_alr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_alr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 15</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_scl_cnt</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1275__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1279__20250409171033">static int hal_i2c_scl_cnt(uint32_t clk_freq, uint8_t
|
||
is_standard_speed, uint16_t *hcnt, uint16_t *lcnt)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1289__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1293__20250409171033"> 根据 i2c 模块工作的时钟频率和 i2c 的传输速率，返回需要设置的 hcnt 值和 lcnt 值</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1300__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1304__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1317__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1321__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1337__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_alr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1341__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_blr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_blr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 16</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_speed_mode_select</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1364__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1368__20250409171033">int hal_i2c_speed_mode_select(aic_i2c_ctrl *i2c_dev, uint32_t
|
||
clk_freq, uint8_t mode)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1378__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1382__20250409171033">设置 I2C 的传输的工作模式和传输速率</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1389__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1393__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | clk_freq：模块时钟的时钟频率 |
|
||
mode：工作模式</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1406__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1410__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1426__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_blr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1430__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_clr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_clr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 17</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_target_addr</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1453__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1457__20250409171033">void hal_i2c_target_addr(aic_i2c_ctrl *i2c_dev, uint32_t
|
||
addr)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1467__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1471__20250409171033">设置 I2C 目标设备的地址</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1478__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1482__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | addr：目标地址</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1495__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1499__20250409171033">无</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1506__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_clr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1510__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_dlr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_dlr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 18</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_slave_own_addr</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1533__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1537__20250409171033">int hal_i2c_slave_own_addr(aic_i2c_ctrl *i2c_dev, uint32_t
|
||
addr)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1547__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1551__20250409171033">设置 SLAVE 模式被寻址的地址</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1558__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1562__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | addr：目标地址</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1575__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1579__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"> <0：执行过程中发生错误</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1595__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_dlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1599__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_elr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_elr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 19</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_wait_transmit</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1623__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1627__20250409171033">static int32_t hal_i2c_wait_transmit(aic_i2c_ctrl *i2c_dev,
|
||
uint32_t timeout)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1637__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1641__20250409171033">I2C 数据发送的超时函数</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1648__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1652__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | timeout：超时时间单位 ms</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1665__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1669__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"><0：超时</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1685__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_elr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1689__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_flr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_flr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 20</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_wait_receive</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1712__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1716__20250409171033">static int32_t hal_i2c_wait_receive(aic_i2c_ctrl *i2c_dev,
|
||
uint32_t wait_data_num, uint32_t timeout)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1726__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1730__20250409171033">I2C 数据接收的超时函数</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1737__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1741__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | wait_data_num：等待接收数据的数量
|
||
| timeout：超时时间单位 ms</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1754__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1758__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"><0：超时</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1774__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_flr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1778__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_glr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_glr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 21</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_wait_bus_free</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1801__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1805__20250409171033">int32_t hal_i2c_wait_bus_free(aic_i2c_ctrl *i2c_dev, uint32_t
|
||
timeout)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1815__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1819__20250409171033">等待 I2C 总线空闲</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1826__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1830__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | timeout：超时时间单位 ms</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1843__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1847__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div">0：执行成功</div>
|
||
<div class="- topic/div div"><0：超时</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1863__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_glr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1867__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_hlr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_hlr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 22</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_master_send_msg</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1890__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1894__20250409171033">int32_t hal_i2c_master_send_msg(aic_i2c_ctrl *i2c_dev, struct
|
||
aic_i2c_msg *msg, uint8_t is_last_message)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1904__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1908__20250409171033">发送数据</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1915__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1919__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | msg：指向当前将要传输的 msg |
|
||
is_last_message：指示当前 msg 是否是最后一个 msg</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1932__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1936__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> send_count：发送数据的数量</div>
|
||
<div class="- topic/div div"> <0：发送出错</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1952__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_hlr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1956__20250409171033">- </p></td>
|
||
</tr>
|
||
</tbody></table></div>
|
||
<div class="table-container"><table class="- topic/table table frame-all" id="i2c_interface_design_luban_lite__table_ilr_wf3_fdc" data-ofbid="i2c_interface_design_luban_lite__table_ilr_wf3_fdc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 23</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">hal_i2c_master_receive_msg</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
|
||
<tr class="- topic/row">
|
||
<th class="- topic/entry entry colsep-1 rowsep-1" id="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1979__20250409171033">函数原型</p></th>
|
||
<th class="- topic/entry entry colsep-0 rowsep-1" id="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1983__20250409171033">int32_t hal_i2c_master_receive_msg(aic_i2c_ctrl *i2c_dev, struct
|
||
aic_i2c_msg *msg, uint8_t is_last_message)</p></th>
|
||
</tr>
|
||
</thead><tbody class="- topic/tbody tbody">
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e1993__20250409171033">功能说明</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e1997__20250409171033">发送数据</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e2004__20250409171033">参数定义</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e2008__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> i2c_dev：指向自定义的 aic_i2c_ctrl 结构体 | msg：指向当前将要传输的 msg |
|
||
is_last_message：指示当前 msg 是否是最后一个 msg</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-1" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e2021__20250409171033">返回值</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-1" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e2025__20250409171033">
|
||
<div class="- topic/div div">
|
||
<div class="- topic/div div"> read_count：接收到数据的数量</div>
|
||
<div class="- topic/div div"> <0：接收出错</div>
|
||
</div>
|
||
</p></td>
|
||
</tr>
|
||
<tr class="- topic/row">
|
||
<td class="- topic/entry entry colsep-1 rowsep-0" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__1"><p class="- topic/p p" data-ofbid="d35199e2041__20250409171033">注意事项</p></td>
|
||
<td class="- topic/entry entry colsep-0 rowsep-0" headers="i2c_interface_design_luban_lite__table_ilr_wf3_fdc__entry__2"><p class="- topic/p p" data-ofbid="d35199e2045__20250409171033">-</p></td>
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