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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" title="Edit this document" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/wri/wri-interface_design.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">15 Jan 2024</div><div style="color: gray;">
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Read time: 1 minute(s)
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</div>
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<div class="- topic/body concept/conbody body conbody">
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<section class="- topic/section section" id="wri_interface_design__section_z2h_hjt_c1c" data-ofbid="wri_interface_design__section_z2h_hjt_c1c"><h2 class="- topic/title title sectiontitle">WRI 相关的内部接口</h2>
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<div class="table-container"><table class="- topic/table table frame-all" id="wri_interface_design__table_epv_djt_c1c" data-ofbid="wri_interface_design__table_epv_djt_c1c" 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_type_get</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></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="wri_interface_design__table_epv_djt_c1c__entry__1">函数原型</th>
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<th class="- topic/entry entry colsep-0 rowsep-1" id="wri_interface_design__table_epv_djt_c1c__entry__2">enum aic_warm_reset_type aic_hw_type_get(void __iomem
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*regs)</th>
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</tr>
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</thead><tbody class="- topic/tbody tbody">
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_epv_djt_c1c__entry__1">功能说明</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_epv_djt_c1c__entry__2">读取上一次 reboot 硬件原因</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_epv_djt_c1c__entry__1">参数定义</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_epv_djt_c1c__entry__2">regs - 指向 WRI 寄存器的指针</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_epv_djt_c1c__entry__1">返回值</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_epv_djt_c1c__entry__2">暖复位原因类型</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-0" headers="wri_interface_design__table_epv_djt_c1c__entry__1">注意事项</td>
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<td class="- topic/entry entry colsep-0 rowsep-0" headers="wri_interface_design__table_epv_djt_c1c__entry__2">-</td>
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</tr>
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</tbody></table></div>
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<div class="table-container"><table class="- topic/table table frame-all" id="wri_interface_design__table_fpv_djt_c1c" data-ofbid="wri_interface_design__table_fpv_djt_c1c" 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_judge_reboot_reason</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></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="wri_interface_design__table_fpv_djt_c1c__entry__1">函数原型</th>
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<th class="- topic/entry entry colsep-0 rowsep-1" id="wri_interface_design__table_fpv_djt_c1c__entry__2">enum aic_reboot_reason aic_judge_reboot_reason(enum
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aic_warm_reset_type hw, enum aic_reboot_reason sw)</th>
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</tr>
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</thead><tbody class="- topic/tbody tbody">
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_fpv_djt_c1c__entry__1">功能说明</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_fpv_djt_c1c__entry__2">分析判断 reboot 原因</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_fpv_djt_c1c__entry__1">参数定义</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_fpv_djt_c1c__entry__2">
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<ul class="- topic/ul ul" id="wri_interface_design__ul_rn1_3nj_bcc" data-ofbid="wri_interface_design__ul_rn1_3nj_bcc">
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<li class="- topic/li li" data-ofbid="d117636e145__20250123155210">hw- 硬件监测的 reboot 原因 </li>
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<li class="- topic/li li" data-ofbid="d117636e148__20250123155210">sw - 软件监测的 reboot 原因</li>
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</ul>
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</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_fpv_djt_c1c__entry__1">返回值</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_fpv_djt_c1c__entry__2">reboot 原因类型</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-0" headers="wri_interface_design__table_fpv_djt_c1c__entry__1">注意事项</td>
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<td class="- topic/entry entry colsep-0 rowsep-0" headers="wri_interface_design__table_fpv_djt_c1c__entry__2">判断依据是 WRI 模块、RTC 模块 SYS_BAK 寄存器中的两处 reboot 信息</td>
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</tr>
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</tbody></table></div>
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<div class="table-container"><table class="- topic/table table frame-all" id="wri_interface_design__table_gpv_djt_c1c" data-ofbid="wri_interface_design__table_gpv_djt_c1c" 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_set_reboot_reason</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></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="wri_interface_design__table_gpv_djt_c1c__entry__1">函数原型</th>
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<th class="- topic/entry entry colsep-0 rowsep-1" id="wri_interface_design__table_gpv_djt_c1c__entry__2">void aic_set_reboot_reason(enum aic_reboot_reason
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reason)</th>
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</tr>
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</thead><tbody class="- topic/tbody tbody">
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_gpv_djt_c1c__entry__1">功能说明</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_gpv_djt_c1c__entry__2">设置 Reboot reason 到 RTC 模块的 SYS_BAK 寄存器</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_gpv_djt_c1c__entry__1">参数定义</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_gpv_djt_c1c__entry__2">reason - aic_reboot_reason 类型的启动原因</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-1" headers="wri_interface_design__table_gpv_djt_c1c__entry__1">返回值</td>
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<td class="- topic/entry entry colsep-0 rowsep-1" headers="wri_interface_design__table_gpv_djt_c1c__entry__2">-</td>
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</tr>
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<tr class="- topic/row">
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<td class="- topic/entry entry colsep-1 rowsep-0" headers="wri_interface_design__table_gpv_djt_c1c__entry__1">注意事项</td>
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<td class="- topic/entry entry colsep-0 rowsep-0" headers="wri_interface_design__table_gpv_djt_c1c__entry__2">-</td>
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</tr>
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</tbody></table></div>
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