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190 lines
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HTML
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190 lines
8 KiB
HTML
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<div id="projectname">SDK3.5
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<div id="projectbrief">This document shows Ameba SDK 3.5 APIs</div>
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<a href="#enumval-members">Enumerator</a> </div>
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<div class="title">GPIO_IRQ_EX<div class="ingroups"><a class="el" href="group__sdk.html">Ameba SDK</a> » <a class="el" href="group__hal.html">HAL</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<p>gpio IRQ extented functions
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<a href="#details">More...</a></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
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Ameba Common</h2></td></tr>
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<tr class="memitem:gaae737a941892a0ffae75eb193eb16db1"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaae737a941892a0ffae75eb193eb16db1"></a>enum  </td><td class="memItemRight" valign="bottom"><b>gpio_irq_event_ex</b> { <b>IRQ_LOW</b> = 3,
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<b>IRQ_HIGH</b> =4
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}</td></tr>
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<tr class="separator:gaae737a941892a0ffae75eb193eb16db1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae088178b607f74adfd4ecfa2b996abb4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio__irq__ex__api.html#gae088178b607f74adfd4ecfa2b996abb4">gpio_irq_deinit</a> (gpio_irq_t *obj)</td></tr>
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<tr class="memdesc:gae088178b607f74adfd4ecfa2b996abb4"><td class="mdescLeft"> </td><td class="mdescRight">Deinitializes the GPIO device interrupt mode, include mode/trigger/polarity registers. <a href="#gae088178b607f74adfd4ecfa2b996abb4">More...</a><br /></td></tr>
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<tr class="separator:gae088178b607f74adfd4ecfa2b996abb4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2ec6b96c25c430b2e0073b1d47daa434"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio__irq__ex__api.html#ga2ec6b96c25c430b2e0073b1d47daa434">gpio_irq_pull_ctrl</a> (gpio_irq_t *obj, PinMode pull_type)</td></tr>
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<tr class="memdesc:ga2ec6b96c25c430b2e0073b1d47daa434"><td class="mdescLeft"> </td><td class="mdescRight">Sets pull type to the selected interrupt pin. <a href="#ga2ec6b96c25c430b2e0073b1d47daa434">More...</a><br /></td></tr>
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<tr class="separator:ga2ec6b96c25c430b2e0073b1d47daa434"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>gpio IRQ extented functions </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="gae088178b607f74adfd4ecfa2b996abb4"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void gpio_irq_deinit </td>
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<td>(</td>
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<td class="paramtype">gpio_irq_t * </td>
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<td class="paramname"><em>obj</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Deinitializes the GPIO device interrupt mode, include mode/trigger/polarity registers. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">obj</td><td>gpio irq object define in application software. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname">none</td><td></td></tr>
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</table>
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</dd>
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</dl>
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</div>
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</div>
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<a class="anchor" id="ga2ec6b96c25c430b2e0073b1d47daa434"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void gpio_irq_pull_ctrl </td>
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<td>(</td>
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<td class="paramtype">gpio_irq_t * </td>
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<td class="paramname"><em>obj</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">PinMode </td>
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<td class="paramname"><em>pull_type</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Sets pull type to the selected interrupt pin. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">obj</td><td>gpio irq object define in application software. </td></tr>
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<tr><td class="paramname">pull_type</td><td>this parameter can be one of the following values: <ul>
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<li>PullNone: HighZ, user can input high or low use this pin </li>
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<li>OpenDrain(is OpenDrain output): no pull + OUT + GPIO[gpio_bit] = 0 </li>
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<li>PullDown: pull down </li>
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<li>PullUp: pull up </li>
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</ul>
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</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="retval"><dt>Return values</dt><dd>
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<table class="retval">
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<tr><td class="paramname">none</td><td></td></tr>
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</table>
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</dd>
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</dl>
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</div>
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