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<title>SDK3.5: gpio_api.h File Reference</title>
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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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<li class="navelem"><a class="el" href="dir_59865070466a2d887ccae359ce349522.html">sdk-ameba</a></li><li class="navelem"><a class="el" href="dir_bb17c7c1f6b5d4e42018e46e245402cf.html">project</a></li><li class="navelem"><a class="el" href="dir_4d8a5561b87cbdbe66a2580ebcb931d0.html">realtek_8195a_gen_project</a></li><li class="navelem"><a class="el" href="dir_d55a6639c0ef2e769c54f3d73fdcd6ae.html">rtl8195a</a></li><li class="navelem"><a class="el" href="dir_218701c72f38a637f56ccea9eb201b28.html">sw</a></li><li class="navelem"><a class="el" href="dir_467016183711ec67a0924a03f0be9cbd.html">lib</a></li><li class="navelem"><a class="el" href="dir_91cf82b8388ba308ddfe17c7b1476a41.html">sw_lib</a></li><li class="navelem"><a class="el" href="dir_d752387d37b25b2ddfb0bd02d399f93a.html">mbed</a></li><li class="navelem"><a class="el" href="dir_0ab723912218eac66c7f4e14b04376cf.html">hal</a></li> </ul>
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<div class="header">
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<div class="headertitle">
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<div class="title">gpio_api.h File Reference</div> </div>
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</div><!--header-->
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<div class="contents">
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<p>This file provides following mbed GPIO API.
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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="func-members"></a>
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Functions</h2></td></tr>
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<tr><td colspan="2"><div class="groupHeader">Ameba Common</div></td></tr>
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<tr class="memitem:ga80305b9e955f6ce5e555096932e76d8c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio.html#ga80305b9e955f6ce5e555096932e76d8c">gpio_init</a> (gpio_t *obj, PinName pin)</td></tr>
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<tr class="memdesc:ga80305b9e955f6ce5e555096932e76d8c"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the GPIO device, include mode/direction/pull control registers. <a href="group__gpio.html#ga80305b9e955f6ce5e555096932e76d8c">More...</a><br /></td></tr>
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<tr class="separator:ga80305b9e955f6ce5e555096932e76d8c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae7303f79f43bab40cf7fdb0e7f596d5b"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio.html#gae7303f79f43bab40cf7fdb0e7f596d5b">gpio_set</a> (PinName pin)</td></tr>
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<tr class="memdesc:gae7303f79f43bab40cf7fdb0e7f596d5b"><td class="mdescLeft"> </td><td class="mdescRight">Set the given pin as GPIO. <a href="group__gpio.html#gae7303f79f43bab40cf7fdb0e7f596d5b">More...</a><br /></td></tr>
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<tr class="separator:gae7303f79f43bab40cf7fdb0e7f596d5b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga980b8f8055986ffc177267488a4bd19d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio.html#ga980b8f8055986ffc177267488a4bd19d">gpio_mode</a> (gpio_t *obj, PinMode mode)</td></tr>
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<tr class="memdesc:ga980b8f8055986ffc177267488a4bd19d"><td class="mdescLeft"> </td><td class="mdescRight">Set GPIO mode. <a href="group__gpio.html#ga980b8f8055986ffc177267488a4bd19d">More...</a><br /></td></tr>
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<tr class="separator:ga980b8f8055986ffc177267488a4bd19d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga5a6594d03628bb652d45bdd5bf266348"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio.html#ga5a6594d03628bb652d45bdd5bf266348">gpio_dir</a> (gpio_t *obj, PinDirection direction)</td></tr>
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<tr class="memdesc:ga5a6594d03628bb652d45bdd5bf266348"><td class="mdescLeft"> </td><td class="mdescRight">Set GPIO direction. <a href="group__gpio.html#ga5a6594d03628bb652d45bdd5bf266348">More...</a><br /></td></tr>
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<tr class="separator:ga5a6594d03628bb652d45bdd5bf266348"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaedd478762e37aeafcf9ade8e255718b0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio.html#gaedd478762e37aeafcf9ade8e255718b0">gpio_write</a> (gpio_t *obj, int value)</td></tr>
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<tr class="memdesc:gaedd478762e37aeafcf9ade8e255718b0"><td class="mdescLeft"> </td><td class="mdescRight">Sets value to the selected output port pin. <a href="group__gpio.html#gaedd478762e37aeafcf9ade8e255718b0">More...</a><br /></td></tr>
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<tr class="separator:gaedd478762e37aeafcf9ade8e255718b0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gabb97298a1eb6f6c11b6290abe7a1823b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__gpio.html#gabb97298a1eb6f6c11b6290abe7a1823b">gpio_read</a> (gpio_t *obj)</td></tr>
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<tr class="memdesc:gabb97298a1eb6f6c11b6290abe7a1823b"><td class="mdescLeft"> </td><td class="mdescRight">Reads the specified gpio port pin. <a href="group__gpio.html#gabb97298a1eb6f6c11b6290abe7a1823b">More...</a><br /></td></tr>
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<tr class="separator:gabb97298a1eb6f6c11b6290abe7a1823b"><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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<div class="textblock"><p>This file provides following mbed GPIO API. </p>
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<p>mbed Microcontroller Library</p>
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<dl class="section author"><dt>Author</dt><dd></dd></dl>
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<dl class="section version"><dt>Version</dt><dd>V1.0.0 </dd></dl>
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<dl class="section attention"><dt>Attention</dt><dd></dd></dl>
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<p>Copyright (c) 2006-2013 ARM Limited</p>
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<p>Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at </p><pre class="fragment">http://www.apache.org/licenses/LICENSE-2.0
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</pre><p>Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. </p>
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