297 lines
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297 lines
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<a href="#nested-classes">Data Structures</a> </div>
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<div class="title">DSPI µCOS/III Driver<div class="ingroups"><a class="el" href="group__dspi.html">DSPI: Serial Peripheral Interface Driver</a></div></div> </div>
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</div><!--header-->
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<a name="details" id="details"></a><h2 class="groupheader">Overview</h2>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
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Data Structures</h2></td></tr>
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<tr class="memitem:structdspi__rtos__handle__t"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a></td></tr>
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<tr class="memdesc:structdspi__rtos__handle__t"><td class="mdescLeft"> </td><td class="mdescRight">DSPI FreeRTOS handle. <a href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">More...</a><br/></td></tr>
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<tr class="separator:structdspi__rtos__handle__t"><td class="memSeparator" colspan="2"> </td></tr>
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</table><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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DSPI RTOS Operation</h2></td></tr>
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<tr class="memitem:ga991f39c326c4343df80ec09d759cb28c"><td class="memItemLeft" align="right" valign="top">status_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__ucosiii__driver.html#ga991f39c326c4343df80ec09d759cb28c">DSPI_RTOS_Init</a> (<a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a> *handle, SPI_Type *base, const <a class="el" href="group__dspi__driver.html#structdspi__master__config__t">dspi_master_config_t</a> *masterConfig, uint32_t srcClock_Hz)</td></tr>
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<tr class="memdesc:ga991f39c326c4343df80ec09d759cb28c"><td class="mdescLeft"> </td><td class="mdescRight">Initializes DSPI. <a href="#ga991f39c326c4343df80ec09d759cb28c">More...</a><br/></td></tr>
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<tr class="separator:ga991f39c326c4343df80ec09d759cb28c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaad03d7e97b27114bde3b5fa74c5caf2d"><td class="memItemLeft" align="right" valign="top">status_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__ucosiii__driver.html#gaad03d7e97b27114bde3b5fa74c5caf2d">DSPI_RTOS_Deinit</a> (<a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a> *handle)</td></tr>
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<tr class="memdesc:gaad03d7e97b27114bde3b5fa74c5caf2d"><td class="mdescLeft"> </td><td class="mdescRight">Deinitializes the DSPI. <a href="#gaad03d7e97b27114bde3b5fa74c5caf2d">More...</a><br/></td></tr>
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<tr class="separator:gaad03d7e97b27114bde3b5fa74c5caf2d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga0cde6422d3e35956a6ee0505783d357b"><td class="memItemLeft" align="right" valign="top">status_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__ucosiii__driver.html#ga0cde6422d3e35956a6ee0505783d357b">DSPI_RTOS_Transfer</a> (<a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a> *handle, <a class="el" href="group__dspi__driver.html#structdspi__transfer__t">dspi_transfer_t</a> *transfer)</td></tr>
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<tr class="memdesc:ga0cde6422d3e35956a6ee0505783d357b"><td class="mdescLeft"> </td><td class="mdescRight">Performs SPI transfer. <a href="#ga0cde6422d3e35956a6ee0505783d357b">More...</a><br/></td></tr>
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<tr class="separator:ga0cde6422d3e35956a6ee0505783d357b"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<hr/><h2 class="groupheader">Data Structure Documentation</h2>
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<a name="structdspi__rtos__handle__t" id="structdspi__rtos__handle__t"></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">struct dspi_rtos_handle_t</td>
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</table>
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</div><div class="memdoc">
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<div class="textblock"><p>DSPI µC/OS-III handle.</p>
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<p>DSPI µC/OS-II handle. </p>
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</div><table class="memberdecls">
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<tr><td colspan="2"><h3>Data Fields</h3></td></tr>
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<tr class="memitem:ad3d8484f8b90a7e72a368647a725dd19"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad3d8484f8b90a7e72a368647a725dd19"></a>
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SPI_Type * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#ad3d8484f8b90a7e72a368647a725dd19">base</a></td></tr>
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<tr class="memdesc:ad3d8484f8b90a7e72a368647a725dd19"><td class="mdescLeft"> </td><td class="mdescRight">DSPI base address. <br/></td></tr>
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<tr class="separator:ad3d8484f8b90a7e72a368647a725dd19"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a819eb2efca85eb62e86e17f85ea1acf3"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a819eb2efca85eb62e86e17f85ea1acf3"></a>
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dspi_master_handle_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#a819eb2efca85eb62e86e17f85ea1acf3">drv_handle</a></td></tr>
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<tr class="memdesc:a819eb2efca85eb62e86e17f85ea1acf3"><td class="mdescLeft"> </td><td class="mdescRight">Handle of the underlying driver, treated as opaque by the RTOS layer. <br/></td></tr>
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<tr class="separator:a819eb2efca85eb62e86e17f85ea1acf3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4383af6af0525ebfbe2984a3ee56b609"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4383af6af0525ebfbe2984a3ee56b609"></a>
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SemaphoreHandle_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#a4383af6af0525ebfbe2984a3ee56b609">mutex</a></td></tr>
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<tr class="memdesc:a4383af6af0525ebfbe2984a3ee56b609"><td class="mdescLeft"> </td><td class="mdescRight">Mutex to lock the handle during a transfer. <br/></td></tr>
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<tr class="separator:a4383af6af0525ebfbe2984a3ee56b609"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4cfd633db50854ce745f547125502484"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4cfd633db50854ce745f547125502484"></a>
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SemaphoreHandle_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#a4cfd633db50854ce745f547125502484">event</a></td></tr>
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<tr class="memdesc:a4cfd633db50854ce745f547125502484"><td class="mdescLeft"> </td><td class="mdescRight">Semaphore to notify and unblock task when transfer ends. <br/></td></tr>
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<tr class="separator:a4cfd633db50854ce745f547125502484"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a75c618c72d37efb4704dce5a06b8e4a9"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a75c618c72d37efb4704dce5a06b8e4a9"></a>
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OS_EVENT * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#a75c618c72d37efb4704dce5a06b8e4a9">mutex</a></td></tr>
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<tr class="memdesc:a75c618c72d37efb4704dce5a06b8e4a9"><td class="mdescLeft"> </td><td class="mdescRight">Mutex to lock the handle during a transfer. <br/></td></tr>
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<tr class="separator:a75c618c72d37efb4704dce5a06b8e4a9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acec407c30fc01958221218de1901590e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="acec407c30fc01958221218de1901590e"></a>
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OS_FLAG_GRP * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#acec407c30fc01958221218de1901590e">event</a></td></tr>
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<tr class="memdesc:acec407c30fc01958221218de1901590e"><td class="mdescLeft"> </td><td class="mdescRight">Semaphore to notify and unblock task when transfer ends. <br/></td></tr>
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<tr class="separator:acec407c30fc01958221218de1901590e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:afefa1f95f5effdc6fc92d43f1ed37d8e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afefa1f95f5effdc6fc92d43f1ed37d8e"></a>
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OS_SEM </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#afefa1f95f5effdc6fc92d43f1ed37d8e">mutex</a></td></tr>
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<tr class="memdesc:afefa1f95f5effdc6fc92d43f1ed37d8e"><td class="mdescLeft"> </td><td class="mdescRight">Mutex to lock the handle during a transfer. <br/></td></tr>
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<tr class="separator:afefa1f95f5effdc6fc92d43f1ed37d8e"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a401c2c92621f6fb576022237213babd4"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a401c2c92621f6fb576022237213babd4"></a>
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OS_FLAG_GRP </td><td class="memItemRight" valign="bottom"><a class="el" href="group__dspi__freertos__driver.html#a401c2c92621f6fb576022237213babd4">event</a></td></tr>
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<tr class="memdesc:a401c2c92621f6fb576022237213babd4"><td class="mdescLeft"> </td><td class="mdescRight">Semaphore to notify and unblock task when transfer ends. <br/></td></tr>
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<tr class="separator:a401c2c92621f6fb576022237213babd4"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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</div>
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</div>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga991f39c326c4343df80ec09d759cb28c"></a>
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<td class="memname">status_t DSPI_RTOS_Init </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a> * </td>
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<td class="paramname"><em>handle</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">SPI_Type * </td>
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<td class="paramname"><em>base</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">const <a class="el" href="group__dspi__driver.html#structdspi__master__config__t">dspi_master_config_t</a> * </td>
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<td class="paramname"><em>masterConfig</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint32_t </td>
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<td class="paramname"><em>srcClock_Hz</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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</div><div class="memdoc">
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<p>This function initializes the DSPI module and the related RTOS context.</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">handle</td><td>The RTOS DSPI handle, the pointer to an allocated space for RTOS context. </td></tr>
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<tr><td class="paramname">base</td><td>The pointer base address of the DSPI instance to initialize. </td></tr>
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<tr><td class="paramname">masterConfig</td><td>Configuration structure to set-up DSPI in master mode. </td></tr>
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<tr><td class="paramname">srcClock_Hz</td><td>Frequency of input clock of the DSPI module. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>status of the operation. </dd></dl>
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</div>
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</div>
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<a class="anchor" id="gaad03d7e97b27114bde3b5fa74c5caf2d"></a>
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<td class="memname">status_t DSPI_RTOS_Deinit </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a> * </td>
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<td class="paramname"><em>handle</em></td><td>)</td>
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<td></td>
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</tr>
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</div><div class="memdoc">
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<p>This function deinitializes the DSPI module and the related RTOS context.</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">handle</td><td>The RTOS DSPI handle. </td></tr>
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</table>
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</dd>
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</dl>
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<a class="anchor" id="ga0cde6422d3e35956a6ee0505783d357b"></a>
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<td class="memname">status_t DSPI_RTOS_Transfer </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="group__dspi__freertos__driver.html#structdspi__rtos__handle__t">dspi_rtos_handle_t</a> * </td>
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<td class="paramname"><em>handle</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype"><a class="el" href="group__dspi__driver.html#structdspi__transfer__t">dspi_transfer_t</a> * </td>
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<td class="paramname"><em>transfer</em> </td>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p>This function performs an SPI transfer according to data given in the transfer structure.</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">handle</td><td>The RTOS DSPI handle. </td></tr>
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<tr><td class="paramname">transfer</td><td>Structure specifying the transfer parameters. </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>status of the operation. </dd></dl>
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