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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"><span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/cir/cir_interface.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">接口设计</h1><div class="date inPage">19 Jan 2024</div><div style="color: gray;"></div><div class="- topic/body concept/conbody body conbody"><div class="table-container"><table class="- topic/table table frame-all" id="cir_interface_design__table_jzy_jfn_d1c" data-ofbid="cir_interface_design__table_jzy_jfn_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_set_rx_carrier_range</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="cir_interface_design__table_jzy_jfn_d1c__entry__1">函数原型</th><th class="- topic/entry entry colsep-0 rowsep-1" id="cir_interface_design__table_jzy_jfn_d1c__entry__2">static int aic_set_rx_carrier_range(struct rc_dev *rcdev, u32
min, u32 max)</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_jzy_jfn_d1c__entry__1">功能说明</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_jzy_jfn_d1c__entry__2">设置 CIR 模块接收器的采样频率</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_jzy_jfn_d1c__entry__1">参数定义</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_jzy_jfn_d1c__entry__2">rcdev指向红外设备的指针 min设置的采样频率最小值 max设置的采样频率最大值</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_jzy_jfn_d1c__entry__1">返回值</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_jzy_jfn_d1c__entry__2">执行成功返回 0</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="cir_interface_design__table_jzy_jfn_d1c__entry__1">注意事项</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="cir_interface_design__table_jzy_jfn_d1c__entry__2">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="cir_interface_design__table_kzy_jfn_d1c" data-ofbid="cir_interface_design__table_kzy_jfn_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_set_tx_duty_cycle</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="cir_interface_design__table_kzy_jfn_d1c__entry__1">函数原型</th><th class="- topic/entry entry colsep-0 rowsep-1" id="cir_interface_design__table_kzy_jfn_d1c__entry__2">static int aic_set_tx_duty_cycle(struct rc_dev *rcdev, u32
duty_cycle)</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_kzy_jfn_d1c__entry__1">功能说明</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_kzy_jfn_d1c__entry__2">设置 CIR 模块发送红外信号的占空比</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_kzy_jfn_d1c__entry__1">参数定义</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_kzy_jfn_d1c__entry__2">rcdev指向红外设备的指针 cycle需要设置的占空比</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_kzy_jfn_d1c__entry__1">返回值</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_kzy_jfn_d1c__entry__2">执行成功返回 0</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="cir_interface_design__table_kzy_jfn_d1c__entry__1">注意事项</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="cir_interface_design__table_kzy_jfn_d1c__entry__2">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="cir_interface_design__table_lzy_jfn_d1c" data-ofbid="cir_interface_design__table_lzy_jfn_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_set_tx_carrier</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="cir_interface_design__table_lzy_jfn_d1c__entry__1">函数原型</th><th class="- topic/entry entry colsep-0 rowsep-1" id="cir_interface_design__table_lzy_jfn_d1c__entry__2">static int aic_set_tx_carrier(struct rc_dev *rcdev, u32
carrier)</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_lzy_jfn_d1c__entry__1">功能说明</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_lzy_jfn_d1c__entry__2">设置 CIR 模块发送信号的载波频率</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_lzy_jfn_d1c__entry__1">参数定义</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_lzy_jfn_d1c__entry__2">rcdev指向红外设备的指针 carrier需要设置的载波频率大小</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_lzy_jfn_d1c__entry__1">返回值</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_lzy_jfn_d1c__entry__2">执行成功返回 0</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="cir_interface_design__table_lzy_jfn_d1c__entry__1">注意事项</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="cir_interface_design__table_lzy_jfn_d1c__entry__2">-</td></tr></tbody></table></div><div class="table-container"><table class="- topic/table table frame-all" id="cir_interface_design__table_mzy_jfn_d1c" data-ofbid="cir_interface_design__table_mzy_jfn_d1c" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label"><span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">aic_tx_ir</span></caption><colgroup><col style="width:25%"/><col style="width:75%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="cir_interface_design__table_mzy_jfn_d1c__entry__1">函数原型</th><th class="- topic/entry entry colsep-0 rowsep-1" id="cir_interface_design__table_mzy_jfn_d1c__entry__2">static int aic_tx_ir(struct rc_dev *rcdev, unsigned int *txbuf,
unsigned int count)</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_mzy_jfn_d1c__entry__1">功能说明</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_mzy_jfn_d1c__entry__2">CIR 模块发送红外信号的函数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_mzy_jfn_d1c__entry__1">参数定义</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_mzy_jfn_d1c__entry__2">rcdev指向红外设备的指针 txbuf需要发送的红外信号的缓存 count需要发送的红外信号在缓存中的个数</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="cir_interface_design__table_mzy_jfn_d1c__entry__1">返回值</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="cir_interface_design__table_mzy_jfn_d1c__entry__2">执行成功返回 0</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="cir_interface_design__table_mzy_jfn_d1c__entry__1">注意事项</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="cir_interface_design__table_mzy_jfn_d1c__entry__2">-</td></tr></tbody></table></div></div></article></main></div>
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