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689 lines
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<a href="#nested-classes">Data Structures</a> |
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<a href="#typedef-members">Typedefs</a> </div>
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<div class="title">FlexIO eDMA SPI Driver<div class="ingroups"><a class="el" href="a00036.html">FlexIO SPI Driver</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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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:a00405"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a00405">_flexio_spi_master_edma_handle</a></td></tr>
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<tr class="memdesc:a00405"><td class="mdescLeft"> </td><td class="mdescRight">FlexIO SPI eDMA transfer handle, users should not touch the content of the handle. <a href="a00037.html#a00405">More...</a><br/></td></tr>
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<tr class="separator:a00405"><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="typedef-members"></a>
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Typedefs</h2></td></tr>
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<tr class="memitem:gab52f1e76d4a6fa0b24e3c044c697bdb2"><td class="memItemLeft" align="right" valign="top">typedef struct <br class="typebreak"/>
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<a class="el" href="a00037.html#a00405">_flexio_spi_master_edma_handle</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a></td></tr>
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<tr class="memdesc:gab52f1e76d4a6fa0b24e3c044c697bdb2"><td class="mdescLeft"> </td><td class="mdescRight">typedef for flexio_spi_master_edma_handle_t in advance. <a href="#gab52f1e76d4a6fa0b24e3c044c697bdb2">More...</a><br/></td></tr>
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<tr class="separator:gab52f1e76d4a6fa0b24e3c044c697bdb2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaab3d72fce6c5312795c6a24252d42089"><td class="memItemLeft" align="right" valign="top">typedef <br class="typebreak"/>
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<a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a></td></tr>
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<tr class="memdesc:gaab3d72fce6c5312795c6a24252d42089"><td class="mdescLeft"> </td><td class="mdescRight">Slave handle is the same with master handle. <a href="#gaab3d72fce6c5312795c6a24252d42089">More...</a><br/></td></tr>
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<tr class="separator:gaab3d72fce6c5312795c6a24252d42089"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga7f1f81bab39b9c570d45316f74fa597c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ga7f1f81bab39b9c570d45316f74fa597c"></a>
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typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#ga7f1f81bab39b9c570d45316f74fa597c">flexio_spi_master_edma_transfer_callback_t</a> )(<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> *handle, <a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> status, void *userData)</td></tr>
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<tr class="memdesc:ga7f1f81bab39b9c570d45316f74fa597c"><td class="mdescLeft"> </td><td class="mdescRight">FlexIO SPI master callback for finished transmit. <br/></td></tr>
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<tr class="separator:ga7f1f81bab39b9c570d45316f74fa597c"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaa0c3259164f82ccaaec19cc4231535eb"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="gaa0c3259164f82ccaaec19cc4231535eb"></a>
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typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gaa0c3259164f82ccaaec19cc4231535eb">flexio_spi_slave_edma_transfer_callback_t</a> )(<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> *handle, <a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> status, void *userData)</td></tr>
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<tr class="memdesc:gaa0c3259164f82ccaaec19cc4231535eb"><td class="mdescLeft"> </td><td class="mdescRight">FlexIO SPI slave callback for finished transmit. <br/></td></tr>
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<tr class="separator:gaa0c3259164f82ccaaec19cc4231535eb"><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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Driver version</h2></td></tr>
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<tr class="memitem:ga698892336c77f5773cfab44e64077495"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#ga698892336c77f5773cfab44e64077495">FSL_FLEXIO_SPI_EDMA_DRIVER_VERSION</a>   (<a class="el" href="a00272.html#ga812138aa3315b0c6953c1a26130bcc37">MAKE_VERSION</a>(2, 3, 0))</td></tr>
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<tr class="memdesc:ga698892336c77f5773cfab44e64077495"><td class="mdescLeft"> </td><td class="mdescRight">FlexIO SPI EDMA driver version. <a href="#ga698892336c77f5773cfab44e64077495">More...</a><br/></td></tr>
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<tr class="separator:ga698892336c77f5773cfab44e64077495"><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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eDMA Transactional</h2></td></tr>
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<tr class="memitem:ga7bf5694b8575fc7fb3bd11ce9406e469"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#ga7bf5694b8575fc7fb3bd11ce9406e469">FLEXIO_SPI_MasterTransferCreateHandleEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> *handle, <a class="el" href="a00037.html#ga7f1f81bab39b9c570d45316f74fa597c">flexio_spi_master_edma_transfer_callback_t</a> callback, void *userData, <a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> *txHandle, <a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> *rxHandle)</td></tr>
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<tr class="memdesc:ga7bf5694b8575fc7fb3bd11ce9406e469"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the FlexIO SPI master eDMA handle. <a href="#ga7bf5694b8575fc7fb3bd11ce9406e469">More...</a><br/></td></tr>
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<tr class="separator:ga7bf5694b8575fc7fb3bd11ce9406e469"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga2ea179f209731d1696e999e4dca9d4cf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#ga2ea179f209731d1696e999e4dca9d4cf">FLEXIO_SPI_MasterTransferEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> *handle, <a class="el" href="a00036.html#gac381494803bf8b1c2dd9be82bae1f849">flexio_spi_transfer_t</a> *xfer)</td></tr>
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<tr class="memdesc:ga2ea179f209731d1696e999e4dca9d4cf"><td class="mdescLeft"> </td><td class="mdescRight">Performs a non-blocking FlexIO SPI transfer using eDMA. <a href="#ga2ea179f209731d1696e999e4dca9d4cf">More...</a><br/></td></tr>
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<tr class="separator:ga2ea179f209731d1696e999e4dca9d4cf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga133c0dd391dacbf2ec309739184e0199"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#ga133c0dd391dacbf2ec309739184e0199">FLEXIO_SPI_MasterTransferAbortEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> *handle)</td></tr>
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<tr class="memdesc:ga133c0dd391dacbf2ec309739184e0199"><td class="mdescLeft"> </td><td class="mdescRight">Aborts a FlexIO SPI transfer using eDMA. <a href="#ga133c0dd391dacbf2ec309739184e0199">More...</a><br/></td></tr>
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<tr class="separator:ga133c0dd391dacbf2ec309739184e0199"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gab80661e87d2497e61baf360e6e1a37aa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gab80661e87d2497e61baf360e6e1a37aa">FLEXIO_SPI_MasterTransferGetCountEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> *handle, size_t *count)</td></tr>
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<tr class="memdesc:gab80661e87d2497e61baf360e6e1a37aa"><td class="mdescLeft"> </td><td class="mdescRight">Gets the number of bytes transferred so far using FlexIO SPI master eDMA. <a href="#gab80661e87d2497e61baf360e6e1a37aa">More...</a><br/></td></tr>
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<tr class="separator:gab80661e87d2497e61baf360e6e1a37aa"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga49640cf99ff3d2c28594a2051b5ac2fe"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#ga49640cf99ff3d2c28594a2051b5ac2fe">FLEXIO_SPI_SlaveTransferCreateHandleEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> *handle, <a class="el" href="a00037.html#gaa0c3259164f82ccaaec19cc4231535eb">flexio_spi_slave_edma_transfer_callback_t</a> callback, void *userData, <a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> *txHandle, <a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> *rxHandle)</td></tr>
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<tr class="memdesc:ga49640cf99ff3d2c28594a2051b5ac2fe"><td class="mdescLeft"> </td><td class="mdescRight">Initializes the FlexIO SPI slave eDMA handle. <a href="#ga49640cf99ff3d2c28594a2051b5ac2fe">More...</a><br/></td></tr>
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<tr class="separator:ga49640cf99ff3d2c28594a2051b5ac2fe"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae3a4068b19f6a816b7efff0927577e92"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gae3a4068b19f6a816b7efff0927577e92">FLEXIO_SPI_SlaveTransferEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> *handle, <a class="el" href="a00036.html#gac381494803bf8b1c2dd9be82bae1f849">flexio_spi_transfer_t</a> *xfer)</td></tr>
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<tr class="memdesc:gae3a4068b19f6a816b7efff0927577e92"><td class="mdescLeft"> </td><td class="mdescRight">Performs a non-blocking FlexIO SPI transfer using eDMA. <a href="#gae3a4068b19f6a816b7efff0927577e92">More...</a><br/></td></tr>
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<tr class="separator:gae3a4068b19f6a816b7efff0927577e92"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaa0ffb68398581c738557ca811e603af3"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gaa0ffb68398581c738557ca811e603af3">FLEXIO_SPI_SlaveTransferAbortEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> *handle)</td></tr>
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<tr class="memdesc:gaa0ffb68398581c738557ca811e603af3"><td class="mdescLeft"> </td><td class="mdescRight">Aborts a FlexIO SPI transfer using eDMA. <a href="#gaa0ffb68398581c738557ca811e603af3">More...</a><br/></td></tr>
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<tr class="separator:gaa0ffb68398581c738557ca811e603af3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaee875d22a1d4b4aef53615e592f0ed7b"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#gaee875d22a1d4b4aef53615e592f0ed7b">FLEXIO_SPI_SlaveTransferGetCountEDMA</a> (<a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> *base, <a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> *handle, size_t *count)</td></tr>
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<tr class="memdesc:gaee875d22a1d4b4aef53615e592f0ed7b"><td class="mdescLeft"> </td><td class="mdescRight">Gets the number of bytes transferred so far using FlexIO SPI slave eDMA. <a href="#gaee875d22a1d4b4aef53615e592f0ed7b">More...</a><br/></td></tr>
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<tr class="separator:gaee875d22a1d4b4aef53615e592f0ed7b"><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="a00405" id="a00405"></a>
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<td class="memname">struct _flexio_spi_master_edma_handle</td>
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</div><div class="memdoc">
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<div class="textblock"></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:a7b8e9764d5251b6802223f1a06825880"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a7b8e9764d5251b6802223f1a06825880">transferSize</a></td></tr>
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<tr class="memdesc:a7b8e9764d5251b6802223f1a06825880"><td class="mdescLeft"> </td><td class="mdescRight">Total bytes to be transferred. <a href="#a7b8e9764d5251b6802223f1a06825880">More...</a><br/></td></tr>
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<tr class="separator:a7b8e9764d5251b6802223f1a06825880"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0031d44f585927e4e39c6dd41104472d"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a0031d44f585927e4e39c6dd41104472d">nbytes</a></td></tr>
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<tr class="memdesc:a0031d44f585927e4e39c6dd41104472d"><td class="mdescLeft"> </td><td class="mdescRight">eDMA minor byte transfer count initially configured. <a href="#a0031d44f585927e4e39c6dd41104472d">More...</a><br/></td></tr>
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<tr class="separator:a0031d44f585927e4e39c6dd41104472d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a0d382a3798829e3cb4325ec08e6206e2"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0d382a3798829e3cb4325ec08e6206e2"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a0d382a3798829e3cb4325ec08e6206e2">txInProgress</a></td></tr>
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<tr class="memdesc:a0d382a3798829e3cb4325ec08e6206e2"><td class="mdescLeft"> </td><td class="mdescRight">Send transfer in progress. <br/></td></tr>
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<tr class="memitem:a3d79cb8988bae9468c0b0bf0f2378e48"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3d79cb8988bae9468c0b0bf0f2378e48"></a>
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bool </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a3d79cb8988bae9468c0b0bf0f2378e48">rxInProgress</a></td></tr>
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<tr class="memdesc:a3d79cb8988bae9468c0b0bf0f2378e48"><td class="mdescLeft"> </td><td class="mdescRight">Receive transfer in progress. <br/></td></tr>
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<tr class="memitem:a5499d0e48b713a2ca96bacb693db731e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5499d0e48b713a2ca96bacb693db731e"></a>
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<a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a5499d0e48b713a2ca96bacb693db731e">txHandle</a></td></tr>
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<tr class="memdesc:a5499d0e48b713a2ca96bacb693db731e"><td class="mdescLeft"> </td><td class="mdescRight">DMA handler for SPI send. <br/></td></tr>
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<tr class="memitem:aec5c2c30925ed5b91ffe395c97d40c06"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aec5c2c30925ed5b91ffe395c97d40c06"></a>
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<a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#aec5c2c30925ed5b91ffe395c97d40c06">rxHandle</a></td></tr>
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<tr class="memdesc:aec5c2c30925ed5b91ffe395c97d40c06"><td class="mdescLeft"> </td><td class="mdescRight">DMA handler for SPI receive. <br/></td></tr>
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<tr class="memitem:a21e39a081474ede1a531eec700bde453"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a21e39a081474ede1a531eec700bde453"></a>
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<a class="el" href="a00037.html#ga7f1f81bab39b9c570d45316f74fa597c">flexio_spi_master_edma_transfer_callback_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a21e39a081474ede1a531eec700bde453">callback</a></td></tr>
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<tr class="memdesc:a21e39a081474ede1a531eec700bde453"><td class="mdescLeft"> </td><td class="mdescRight">Callback for SPI DMA transfer. <br/></td></tr>
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<tr class="memitem:a1f10f1ca25a1f26dcbed7b9527a1ee3c"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1f10f1ca25a1f26dcbed7b9527a1ee3c"></a>
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void * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00037.html#a1f10f1ca25a1f26dcbed7b9527a1ee3c">userData</a></td></tr>
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<tr class="memdesc:a1f10f1ca25a1f26dcbed7b9527a1ee3c"><td class="mdescLeft"> </td><td class="mdescRight">User Data for SPI DMA callback. <br/></td></tr>
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<h4 class="groupheader">Field Documentation</h4>
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<a class="anchor" id="a7b8e9764d5251b6802223f1a06825880"></a>
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<td class="memname">size_t _flexio_spi_master_edma_handle::transferSize</td>
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<td class="memname">uint8_t _flexio_spi_master_edma_handle::nbytes</td>
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<h2 class="groupheader">Macro Definition Documentation</h2>
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<td class="memname">#define FSL_FLEXIO_SPI_EDMA_DRIVER_VERSION   (<a class="el" href="a00272.html#ga812138aa3315b0c6953c1a26130bcc37">MAKE_VERSION</a>(2, 3, 0))</td>
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<h2 class="groupheader">Typedef Documentation</h2>
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<td class="memname">typedef struct <a class="el" href="a00037.html#a00405">_flexio_spi_master_edma_handle</a> <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a></td>
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<a class="anchor" id="gaab3d72fce6c5312795c6a24252d42089"></a>
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<td class="memname">typedef <a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> <a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a></td>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> FLEXIO_SPI_MasterTransferCreateHandleEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </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"><a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_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="a00037.html#ga7f1f81bab39b9c570d45316f74fa597c">flexio_spi_master_edma_transfer_callback_t</a> </td>
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<td class="paramname"><em>callback</em>, </td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>userData</em>, </td>
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<td class="paramtype"><a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> * </td>
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<td class="paramname"><em>txHandle</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="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> * </td>
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<td class="paramname"><em>rxHandle</em> </td>
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<p>This function initializes the FlexIO SPI master eDMA handle which can be used for other FlexIO SPI master transactional APIs. For a specified FlexIO SPI instance, call this API once to get the initialized handle.</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">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
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<tr><td class="paramname">handle</td><td>Pointer to flexio_spi_master_edma_handle_t structure to store the transfer state. </td></tr>
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<tr><td class="paramname">callback</td><td>SPI callback, NULL means no callback. </td></tr>
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<tr><td class="paramname">userData</td><td>callback function parameter. </td></tr>
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<tr><td class="paramname">txHandle</td><td>User requested eDMA handle for FlexIO SPI RX eDMA transfer. </td></tr>
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<tr><td class="paramname">rxHandle</td><td>User requested eDMA handle for FlexIO SPI TX eDMA transfer. </td></tr>
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</dd>
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<dl class="retval"><dt>Return values</dt><dd>
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<tr><td class="paramname">kStatus_Success</td><td>Successfully create the handle. </td></tr>
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<tr><td class="paramname">kStatus_OutOfRange</td><td>The FlexIO SPI eDMA type/handle table out of range. </td></tr>
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<td class="memname"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> FLEXIO_SPI_MasterTransferEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </td>
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<td class="paramname"><em>base</em>, </td>
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<td></td>
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<td class="paramtype"><a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> * </td>
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<td class="paramname"><em>handle</em>, </td>
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<td></td>
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<td class="paramtype"><a class="el" href="a00036.html#gac381494803bf8b1c2dd9be82bae1f849">flexio_spi_transfer_t</a> * </td>
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<td class="paramname"><em>xfer</em> </td>
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<dl class="section note"><dt>Note</dt><dd>This interface returns immediately after transfer initiates. Call FLEXIO_SPI_MasterGetTransferCountEDMA to poll the transfer status and check whether the FlexIO SPI transfer is finished.</dd></dl>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
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<tr><td class="paramname">handle</td><td>Pointer to flexio_spi_master_edma_handle_t structure to store the transfer state. </td></tr>
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<tr><td class="paramname">xfer</td><td>Pointer to FlexIO SPI transfer structure. </td></tr>
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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">kStatus_Success</td><td>Successfully start a transfer. </td></tr>
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<tr><td class="paramname">kStatus_InvalidArgument</td><td>Input argument is invalid. </td></tr>
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<tr><td class="paramname">kStatus_FLEXIO_SPI_Busy</td><td>FlexIO SPI is not idle, is running another transfer. </td></tr>
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<td class="memname">void FLEXIO_SPI_MasterTransferAbortEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </td>
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<td class="paramtype"><a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> * </td>
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<td class="paramname"><em>handle</em> </td>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
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<tr><td class="paramname">handle</td><td>FlexIO SPI eDMA handle pointer. </td></tr>
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<td class="memname"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> FLEXIO_SPI_MasterTransferGetCountEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </td>
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<td class="paramname"><em>base</em>, </td>
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<td class="paramtype"><a class="el" href="a00037.html#gab52f1e76d4a6fa0b24e3c044c697bdb2">flexio_spi_master_edma_handle_t</a> * </td>
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<td class="paramname"><em>handle</em>, </td>
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<td></td>
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<td class="paramtype">size_t * </td>
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<td class="paramname"><em>count</em> </td>
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<td></td>
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<td>)</td>
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</div><div class="memdoc">
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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">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
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<tr><td class="paramname">handle</td><td>FlexIO SPI eDMA handle pointer. </td></tr>
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<tr><td class="paramname">count</td><td>Number of bytes transferred so far by the non-blocking transaction. </td></tr>
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</dd>
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</dl>
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<a class="anchor" id="ga49640cf99ff3d2c28594a2051b5ac2fe"></a>
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<td class="memname">static void FLEXIO_SPI_SlaveTransferCreateHandleEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </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"><a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_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="a00037.html#gaa0c3259164f82ccaaec19cc4231535eb">flexio_spi_slave_edma_transfer_callback_t</a> </td>
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<td class="paramname"><em>callback</em>, </td>
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<td class="paramtype">void * </td>
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<td class="paramname"><em>userData</em>, </td>
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<td class="paramtype"><a class="el" href="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> * </td>
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<td class="paramname"><em>txHandle</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="a00022.html#ga00acb9562f35755920b20fde1bc9973e">edma_handle_t</a> * </td>
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<td class="paramname"><em>rxHandle</em> </td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
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</div><div class="memdoc">
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<p>This function initializes the FlexIO SPI slave eDMA handle.</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">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
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<tr><td class="paramname">handle</td><td>Pointer to flexio_spi_slave_edma_handle_t structure to store the transfer state. </td></tr>
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<tr><td class="paramname">callback</td><td>SPI callback, NULL means no callback. </td></tr>
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<tr><td class="paramname">userData</td><td>callback function parameter. </td></tr>
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<tr><td class="paramname">txHandle</td><td>User requested eDMA handle for FlexIO SPI TX eDMA transfer. </td></tr>
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<tr><td class="paramname">rxHandle</td><td>User requested eDMA handle for FlexIO SPI RX eDMA transfer. </td></tr>
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</table>
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</dd>
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</dl>
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<td class="memname"><a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> FLEXIO_SPI_SlaveTransferEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </td>
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<td class="paramname"><em>base</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"><a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> * </td>
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<td class="paramname"><em>handle</em>, </td>
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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"><a class="el" href="a00036.html#gac381494803bf8b1c2dd9be82bae1f849">flexio_spi_transfer_t</a> * </td>
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<td class="paramname"><em>xfer</em> </td>
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<td></td>
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<td>)</td>
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</div><div class="memdoc">
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<dl class="section note"><dt>Note</dt><dd>This interface returns immediately after transfer initiates. Call FLEXIO_SPI_SlaveGetTransferCountEDMA to poll the transfer status and check whether the FlexIO SPI transfer is finished.</dd></dl>
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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">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
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<tr><td class="paramname">handle</td><td>Pointer to flexio_spi_slave_edma_handle_t structure to store the transfer state. </td></tr>
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<tr><td class="paramname">xfer</td><td>Pointer to FlexIO SPI transfer structure. </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">kStatus_Success</td><td>Successfully start a transfer. </td></tr>
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<tr><td class="paramname">kStatus_InvalidArgument</td><td>Input argument is invalid. </td></tr>
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<tr><td class="paramname">kStatus_FLEXIO_SPI_Busy</td><td>FlexIO SPI is not idle, is running another transfer. </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="gaa0ffb68398581c738557ca811e603af3"></a>
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<div class="memitem">
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<td class="memname">static void FLEXIO_SPI_SlaveTransferAbortEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </td>
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<td class="paramname"><em>base</em>, </td>
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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"><a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> * </td>
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<td class="paramname"><em>handle</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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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
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</tr>
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</table>
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</div><div class="memdoc">
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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">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
|
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<tr><td class="paramname">handle</td><td>Pointer to flexio_spi_slave_edma_handle_t structure to store the transfer state. </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="gaee875d22a1d4b4aef53615e592f0ed7b"></a>
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<div class="memitem">
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<td class="memname">static <a class="el" href="a00272.html#gaaabdaf7ee58ca7269bd4bf24efcde092">status_t</a> FLEXIO_SPI_SlaveTransferGetCountEDMA </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="a00036.html#gabbf9b6da1adb43559aa1b75433cdd7d1">FLEXIO_SPI_Type</a> * </td>
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<td class="paramname"><em>base</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"><a class="el" href="a00037.html#gaab3d72fce6c5312795c6a24252d42089">flexio_spi_slave_edma_handle_t</a> * </td>
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<td class="paramname"><em>handle</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">size_t * </td>
|
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<td class="paramname"><em>count</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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</td>
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<td class="mlabels-right">
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
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</table>
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</div><div class="memdoc">
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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">base</td><td>Pointer to FLEXIO_SPI_Type structure. </td></tr>
|
|
<tr><td class="paramname">handle</td><td>FlexIO SPI eDMA handle pointer. </td></tr>
|
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<tr><td class="paramname">count</td><td>Number of bytes transferred so far by the non-blocking transaction. </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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