2022-04-08 14:42:47 +00:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
< meta name = "generator" content = "Doxygen 1.8.5" / >
2024-04-12 13:21:49 +00:00
< title > MCUXpresso SDK API Reference Manual: I2C DMA Driver< / title >
2022-04-08 14:42:47 +00:00
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
< link href = "navtree.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "resize.js" > < / script >
< script type = "text/javascript" src = "navtree.js" > < / script >
< script type = "text/javascript" >
$(document).ready(initResizable);
$(window).load(resizeHeight);
< / script >
< link href = "search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "search/search.js" > < / script >
< script type = "text/javascript" >
$(document).ready(function() { searchBox.OnSelectItem(0); });
< / script >
< link href = "doxygen.css" rel = "stylesheet" type = "text/css" / >
< link href = "customdoxygen.css" rel = "stylesheet" type = "text/css" / >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 56px;" >
< td id = "projectlogo" > < img alt = "Logo" src = "fs_logo.gif" / > < / td >
< td style = "padding-left: 0.5em;" >
< div id = "projectname" > MCUXpresso SDK API Reference Manual
2024-04-12 13:21:49 +00:00
  < span id = "projectnumber" > Rev 2.15.000< / span >
2022-04-08 14:42:47 +00:00
< / div >
< div id = "projectbrief" > NXP Semiconductors< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
< script type = "text/javascript" >
var searchBox = new SearchBox("searchBox", "search",false,'Search');
< / script >
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "index.html" > < span > Main  Page< / span > < / a > < / li >
< li > < a href = "pages.html" > < span > Related  Pages< / span > < / a > < / li >
< li > < a href = "modules.html" > < span > API  Reference< / span > < / a > < / li >
< li >
< div id = "MSearchBox" class = "MSearchBoxInactive" >
< span class = "left" >
< img id = "MSearchSelect" src = "search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
< input type = "text" id = "MSearchField" value = "Search" accesskey = "S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
< / span > < span class = "right" >
< a id = "MSearchClose" href = "javascript:searchBox.CloseResultsWindow()" > < img id = "MSearchCloseImg" border = "0" src = "search/close.png" alt = "" / > < / a >
< / span >
< / div >
< / li >
< / ul >
< / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
$(document).ready(function(){initNavTree('a00029.html','');});
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(0)" > < span class = "SelectionMark" >   < / span > All< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(1)" > < span class = "SelectionMark" >   < / span > Data Structures< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(2)" > < span class = "SelectionMark" >   < / span > Functions< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(3)" > < span class = "SelectionMark" >   < / span > Variables< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(4)" > < span class = "SelectionMark" >   < / span > Typedefs< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(5)" > < span class = "SelectionMark" >   < / span > Enumerations< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(6)" > < span class = "SelectionMark" >   < / span > Enumerator< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(7)" > < span class = "SelectionMark" >   < / span > Groups< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(8)" > < span class = "SelectionMark" >   < / span > Pages< / a > < / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
< div class = "summary" >
2024-04-12 13:21:49 +00:00
< a href = "#nested-classes" > Data Structures< / a > |
< a href = "#define-members" > Macros< / a > |
< a href = "#typedef-members" > Typedefs< / a > < / div >
2022-04-08 14:42:47 +00:00
< div class = "headertitle" >
2024-04-12 13:21:49 +00:00
< div class = "title" > I2C DMA Driver< div class = "ingroups" > < a class = "el" href = "a00245.html" > I2C: Inter-Integrated Circuit Driver< / a > < / div > < / div > < / div >
2022-04-08 14:42:47 +00:00
< / div > <!-- header -->
< div class = "contents" >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Overview< / h2 >
< table class = "memberdecls" >
2023-01-26 02:53:53 +00:00
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "nested-classes" > < / a >
Data Structures< / h2 > < / td > < / tr >
2024-04-12 13:21:49 +00:00
< tr class = "memitem:a00343" > < td class = "memItemLeft" align = "right" valign = "top" > struct   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#a00343" > _i2c_master_dma_handle< / a > < / td > < / tr >
< tr class = "memdesc:a00343" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > I2C master dma transfer structure. < a href = "a00029.html#a00343" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a00343" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "define-members" > < / a >
Macros< / h2 > < / td > < / tr >
< tr class = "memitem:gaefcede72c4058dbbc616ebbfd775f1a5" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "gaefcede72c4058dbbc616ebbfd775f1a5" > < / a >
#define  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#gaefcede72c4058dbbc616ebbfd775f1a5" > I2C_MAX_DMA_TRANSFER_COUNT< / a >       1024< / td > < / tr >
< tr class = "memdesc:gaefcede72c4058dbbc616ebbfd775f1a5" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Maximum lenght of single DMA transfer (determined by capability of the DMA engine) < br / > < / td > < / tr >
< tr class = "separator:gaefcede72c4058dbbc616ebbfd775f1a5" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "typedef-members" > < / a >
Typedefs< / h2 > < / td > < / tr >
< tr class = "memitem:gab13fb9488effeb728350d3bf8d6c784a" > < td class = "memItemLeft" align = "right" valign = "top" > typedef struct < br class = "typebreak" / >
< a class = "el" href = "a00029.html#a00343" > _i2c_master_dma_handle< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > < / td > < / tr >
< tr class = "memdesc:gab13fb9488effeb728350d3bf8d6c784a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > I2C master dma handle typedef. < a href = "#gab13fb9488effeb728350d3bf8d6c784a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gab13fb9488effeb728350d3bf8d6c784a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gac464cb9c433f4447f0e3f0f47722793a" > < td class = "memItemLeft" align = "right" valign = "top" > typedef void(*  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#gac464cb9c433f4447f0e3f0f47722793a" > i2c_master_dma_transfer_callback_t< / a > )(I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle, < a class = "el" href = "a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > status, void *userData)< / td > < / tr >
< tr class = "memdesc:gac464cb9c433f4447f0e3f0f47722793a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > I2C master dma transfer callback typedef. < a href = "#gac464cb9c433f4447f0e3f0f47722793a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gac464cb9c433f4447f0e3f0f47722793a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gadab16a94d6fd8c8d5030d0b2a8a78f9f" > < td class = "memItemLeft" align = "right" valign = "top" > typedef void(*  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#gadab16a94d6fd8c8d5030d0b2a8a78f9f" > flexcomm_i2c_dma_master_irq_handler_t< / a > )(I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle)< / td > < / tr >
< tr class = "memdesc:gadab16a94d6fd8c8d5030d0b2a8a78f9f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Typedef for master dma handler. < a href = "#gadab16a94d6fd8c8d5030d0b2a8a78f9f" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gadab16a94d6fd8c8d5030d0b2a8a78f9f" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2023-01-26 02:53:53 +00:00
< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "member-group" > < / a >
Driver version< / h2 > < / td > < / tr >
2024-04-12 13:21:49 +00:00
< tr class = "memitem:ga2abc151af9c3437ca8da73905887d962" > < td class = "memItemLeft" align = "right" valign = "top" > #define  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ga2abc151af9c3437ca8da73905887d962" > FSL_I2C_DMA_DRIVER_VERSION< / a >       (< a class = "el" href = "a00242.html#ga812138aa3315b0c6953c1a26130bcc37" > MAKE_VERSION< / a > (2, 3, 1))< / td > < / tr >
< tr class = "memdesc:ga2abc151af9c3437ca8da73905887d962" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > I2C DMA driver version. < a href = "#ga2abc151af9c3437ca8da73905887d962" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga2abc151af9c3437ca8da73905887d962" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2023-01-26 02:53:53 +00:00
< / table > < table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "member-group" > < / a >
2024-04-12 13:21:49 +00:00
I2C Block DMA Transfer Operation< / h2 > < / td > < / tr >
< tr class = "memitem:ga83d8463e42b12e7b797a3f928f51b3cb" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ga83d8463e42b12e7b797a3f928f51b3cb" > I2C_MasterTransferCreateHandleDMA< / a > (I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle, < a class = "el" href = "a00029.html#gac464cb9c433f4447f0e3f0f47722793a" > i2c_master_dma_transfer_callback_t< / a > callback, void *userData, < a class = "el" href = "a00017.html#gac4a65788d7e5762d16a41a50b2cd7956" > dma_handle_t< / a > *dmaHandle)< / td > < / tr >
< tr class = "memdesc:ga83d8463e42b12e7b797a3f928f51b3cb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Init the I2C handle which is used in transactional functions. < a href = "#ga83d8463e42b12e7b797a3f928f51b3cb" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga83d8463e42b12e7b797a3f928f51b3cb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga8643ea43510b8d97b94db05766444cd2" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ga8643ea43510b8d97b94db05766444cd2" > I2C_MasterTransferDMA< / a > (I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle, < a class = "el" href = "a00028.html#ga7edd253f4df51a13bd0a6a0461b9f93a" > i2c_master_transfer_t< / a > *xfer)< / td > < / tr >
< tr class = "memdesc:ga8643ea43510b8d97b94db05766444cd2" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Performs a master dma non-blocking transfer on the I2C bus. < a href = "#ga8643ea43510b8d97b94db05766444cd2" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga8643ea43510b8d97b94db05766444cd2" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga4bf5fbe48e6776cbd6ef017b6785f745" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ga4bf5fbe48e6776cbd6ef017b6785f745" > I2C_MasterTransferGetCountDMA< / a > (I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle, size_t *count)< / td > < / tr >
< tr class = "memdesc:ga4bf5fbe48e6776cbd6ef017b6785f745" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Get master transfer status during a dma non-blocking transfer. < a href = "#ga4bf5fbe48e6776cbd6ef017b6785f745" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga4bf5fbe48e6776cbd6ef017b6785f745" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga209877e924b049c835adc6bfb8690f5a" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ga209877e924b049c835adc6bfb8690f5a" > I2C_MasterTransferAbortDMA< / a > (I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle)< / td > < / tr >
< tr class = "memdesc:ga209877e924b049c835adc6bfb8690f5a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Abort a master dma non-blocking transfer in a early time. < a href = "#ga209877e924b049c835adc6bfb8690f5a" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga209877e924b049c835adc6bfb8690f5a" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2022-04-08 14:42:47 +00:00
< / table >
2023-01-26 02:53:53 +00:00
< hr / > < h2 class = "groupheader" > Data Structure Documentation< / h2 >
2024-04-12 13:21:49 +00:00
< a name = "a00343" id = "a00343" > < / a >
2022-04-08 14:42:47 +00:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
2024-04-12 13:21:49 +00:00
< td class = "memname" > struct _i2c_master_dma_handle< / td >
2022-04-08 14:42:47 +00:00
< / tr >
< / table >
< / div > < div class = "memdoc" >
2023-01-26 02:53:53 +00:00
< div class = "textblock" > < / div > < table class = "memberdecls" >
< tr > < td colspan = "2" > < h3 > Data Fields< / h3 > < / td > < / tr >
2024-04-12 13:21:49 +00:00
< tr class = "memitem:abf2dd6330c4a4b44666360169af28f86" > < td class = "memItemLeft" align = "right" valign = "top" > uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#abf2dd6330c4a4b44666360169af28f86" > state< / a > < / td > < / tr >
< tr class = "memdesc:abf2dd6330c4a4b44666360169af28f86" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Transfer state machine current state. < a href = "#abf2dd6330c4a4b44666360169af28f86" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:abf2dd6330c4a4b44666360169af28f86" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a479aa70d46951dae640df929c057194c" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "anchor" id = "a479aa70d46951dae640df929c057194c" > < / a >
uint32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#a479aa70d46951dae640df929c057194c" > transferCount< / a > < / td > < / tr >
< tr class = "memdesc:a479aa70d46951dae640df929c057194c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Indicates progress of the transfer. < br / > < / td > < / tr >
< tr class = "separator:a479aa70d46951dae640df929c057194c" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ac6956179b40f0dc18da0feaa64c27d71" > < td class = "memItemLeft" align = "right" valign = "top" > uint32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ac6956179b40f0dc18da0feaa64c27d71" > remainingBytesDMA< / a > < / td > < / tr >
< tr class = "memdesc:ac6956179b40f0dc18da0feaa64c27d71" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Remaining byte count to be transferred using DMA. < a href = "#ac6956179b40f0dc18da0feaa64c27d71" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ac6956179b40f0dc18da0feaa64c27d71" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aab970cef0db268a603c5b280d828df5e" > < td class = "memItemLeft" align = "right" valign = "top" > uint8_t *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#aab970cef0db268a603c5b280d828df5e" > buf< / a > < / td > < / tr >
< tr class = "memdesc:aab970cef0db268a603c5b280d828df5e" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Buffer pointer for current state. < a href = "#aab970cef0db268a603c5b280d828df5e" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:aab970cef0db268a603c5b280d828df5e" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a7f4fd13448f10135df6556455b83ba36" > < td class = "memItemLeft" align = "right" valign = "top" > bool  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#a7f4fd13448f10135df6556455b83ba36" > checkAddrNack< / a > < / td > < / tr >
< tr class = "memdesc:a7f4fd13448f10135df6556455b83ba36" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Whether to check the nack signal is detected during addressing. < a href = "#a7f4fd13448f10135df6556455b83ba36" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a7f4fd13448f10135df6556455b83ba36" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a807eb5953a432d8457f5efb5b61eb9b3" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00017.html#gac4a65788d7e5762d16a41a50b2cd7956" > dma_handle_t< / a > *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#a807eb5953a432d8457f5efb5b61eb9b3" > dmaHandle< / a > < / td > < / tr >
< tr class = "memdesc:a807eb5953a432d8457f5efb5b61eb9b3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > The DMA handler used. < a href = "#a807eb5953a432d8457f5efb5b61eb9b3" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a807eb5953a432d8457f5efb5b61eb9b3" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ad112ce7fc4ee03a99a8f3fb51af7c675" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00028.html#ga7edd253f4df51a13bd0a6a0461b9f93a" > i2c_master_transfer_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#ad112ce7fc4ee03a99a8f3fb51af7c675" > transfer< / a > < / td > < / tr >
< tr class = "memdesc:ad112ce7fc4ee03a99a8f3fb51af7c675" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Copy of the current transfer info. < a href = "#ad112ce7fc4ee03a99a8f3fb51af7c675" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ad112ce7fc4ee03a99a8f3fb51af7c675" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a58daa68f3e57c9e636ebb95821a61b48" > < td class = "memItemLeft" align = "right" valign = "top" > < a class = "el" href = "a00029.html#gac464cb9c433f4447f0e3f0f47722793a" > i2c_master_dma_transfer_callback_t< / a >   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#a58daa68f3e57c9e636ebb95821a61b48" > completionCallback< / a > < / td > < / tr >
< tr class = "memdesc:a58daa68f3e57c9e636ebb95821a61b48" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Callback function called after dma transfer finished. < a href = "#a58daa68f3e57c9e636ebb95821a61b48" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a58daa68f3e57c9e636ebb95821a61b48" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:a099b697ee634b5f7989d49a1aa1ef035" > < td class = "memItemLeft" align = "right" valign = "top" > void *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "a00029.html#a099b697ee634b5f7989d49a1aa1ef035" > userData< / a > < / td > < / tr >
< tr class = "memdesc:a099b697ee634b5f7989d49a1aa1ef035" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Callback parameter passed to callback function. < a href = "#a099b697ee634b5f7989d49a1aa1ef035" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a099b697ee634b5f7989d49a1aa1ef035" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
2022-04-08 14:42:47 +00:00
< / table >
2024-04-12 13:21:49 +00:00
< h4 class = "groupheader" > Field Documentation< / h4 >
< a class = "anchor" id = "abf2dd6330c4a4b44666360169af28f86" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t _i2c_master_dma_handle::state< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "ac6956179b40f0dc18da0feaa64c27d71" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint32_t _i2c_master_dma_handle::remainingBytesDMA< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "aab970cef0db268a603c5b280d828df5e" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t* _i2c_master_dma_handle::buf< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "a7f4fd13448f10135df6556455b83ba36" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > bool _i2c_master_dma_handle::checkAddrNack< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "a807eb5953a432d8457f5efb5b61eb9b3" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "a00017.html#gac4a65788d7e5762d16a41a50b2cd7956" > dma_handle_t< / a > * _i2c_master_dma_handle::dmaHandle< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "ad112ce7fc4ee03a99a8f3fb51af7c675" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "a00028.html#ga7edd253f4df51a13bd0a6a0461b9f93a" > i2c_master_transfer_t< / a > _i2c_master_dma_handle::transfer< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "a58daa68f3e57c9e636ebb95821a61b48" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "a00029.html#gac464cb9c433f4447f0e3f0f47722793a" > i2c_master_dma_transfer_callback_t< / a > _i2c_master_dma_handle::completionCallback< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "a099b697ee634b5f7989d49a1aa1ef035" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void* _i2c_master_dma_handle::userData< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
2022-04-08 14:42:47 +00:00
< / div >
< / div >
2023-01-26 02:53:53 +00:00
< h2 class = "groupheader" > Macro Definition Documentation< / h2 >
2024-04-12 13:21:49 +00:00
< a class = "anchor" id = "ga2abc151af9c3437ca8da73905887d962" > < / a >
2022-04-08 14:42:47 +00:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
2024-04-12 13:21:49 +00:00
< td class = "memname" > #define FSL_I2C_DMA_DRIVER_VERSION      (< a class = "el" href = "a00242.html#ga812138aa3315b0c6953c1a26130bcc37" > MAKE_VERSION< / a > (2, 3, 1))< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< h2 class = "groupheader" > Typedef Documentation< / h2 >
< a class = "anchor" id = "gab13fb9488effeb728350d3bf8d6c784a" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > typedef struct < a class = "el" href = "a00029.html#a00343" > _i2c_master_dma_handle< / a > < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "gac464cb9c433f4447f0e3f0f47722793a" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > typedef void(* i2c_master_dma_transfer_callback_t)(I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle, < a class = "el" href = "a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > status, void *userData)< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
< a class = "anchor" id = "gadab16a94d6fd8c8d5030d0b2a8a78f9f" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > typedef void(* flexcomm_i2c_dma_master_irq_handler_t)(I2C_Type *base, < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *handle)< / td >
2022-04-08 14:42:47 +00:00
< / tr >
< / table >
< / div > < div class = "memdoc" >
< / div >
< / div >
2023-01-26 02:53:53 +00:00
< h2 class = "groupheader" > Function Documentation< / h2 >
2024-04-12 13:21:49 +00:00
< a class = "anchor" id = "ga83d8463e42b12e7b797a3f928f51b3cb" > < / a >
2022-04-08 14:42:47 +00:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
2024-04-12 13:21:49 +00:00
< td class = "memname" > void I2C_MasterTransferCreateHandleDMA < / td >
2022-04-08 14:42:47 +00:00
< td > (< / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > I2C_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *  < / td >
2023-01-26 02:53:53 +00:00
< td class = "paramname" > < em > handle< / em > , < / td >
2022-04-08 14:42:47 +00:00
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > < a class = "el" href = "a00029.html#gac464cb9c433f4447f0e3f0f47722793a" > i2c_master_dma_transfer_callback_t< / a >   < / td >
< td class = "paramname" > < em > callback< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > void *  < / td >
< td class = "paramname" > < em > userData< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > < a class = "el" href = "a00017.html#gac4a65788d7e5762d16a41a50b2cd7956" > dma_handle_t< / a > *  < / td >
< td class = "paramname" > < em > dmaHandle< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > base< / td > < td > I2C peripheral base address < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > pointer to i2c_master_dma_handle_t structure < / td > < / tr >
< tr > < td class = "paramname" > callback< / td > < td > pointer to user callback function < / td > < / tr >
< tr > < td class = "paramname" > userData< / td > < td > user param passed to the callback function < / td > < / tr >
< tr > < td class = "paramname" > dmaHandle< / td > < td > DMA handle pointer < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a class = "anchor" id = "ga8643ea43510b8d97b94db05766444cd2" > < / a >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > < a class = "el" href = "a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > I2C_MasterTransferDMA < / td >
< td > (< / td >
2023-01-26 02:53:53 +00:00
< td class = "paramtype" > I2C_Type *  < / td >
2022-04-08 14:42:47 +00:00
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em > , < / td >
2022-04-08 14:42:47 +00:00
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > < a class = "el" href = "a00028.html#ga7edd253f4df51a13bd0a6a0461b9f93a" > i2c_master_transfer_t< / a > *  < / td >
< td class = "paramname" > < em > xfer< / em >   < / td >
2022-04-08 14:42:47 +00:00
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
2024-04-12 13:21:49 +00:00
< tr > < td class = "paramname" > base< / td > < td > I2C peripheral base address < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > pointer to i2c_master_dma_handle_t structure < / td > < / tr >
< tr > < td class = "paramname" > xfer< / td > < td > pointer to transfer structure of i2c_master_transfer_t < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "retval" > < dt > Return values< / dt > < dd >
< table class = "retval" >
< tr > < td class = "paramname" > kStatus_Success< / td > < td > Sucessully complete the data transmission. < / td > < / tr >
< tr > < td class = "paramname" > kStatus_I2C_Busy< / td > < td > Previous transmission still not finished. < / td > < / tr >
< tr > < td class = "paramname" > kStatus_I2C_Timeout< / td > < td > Transfer error, wait signal timeout. < / td > < / tr >
< tr > < td class = "paramname" > kStatus_I2C_ArbitrationLost< / td > < td > Transfer error, arbitration lost. < / td > < / tr >
< tr > < td class = "paramname" > kStataus_I2C_Nak< / td > < td > Transfer error, receive Nak during transfer. < / td > < / tr >
2022-04-08 14:42:47 +00:00
< / table >
< / dd >
< / dl >
< / div >
< / div >
2024-04-12 13:21:49 +00:00
< a class = "anchor" id = "ga4bf5fbe48e6776cbd6ef017b6785f745" > < / a >
2022-04-08 14:42:47 +00:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
2024-04-12 13:21:49 +00:00
< td class = "memname" > < a class = "el" href = "a00242.html#gaaabdaf7ee58ca7269bd4bf24efcde092" > status_t< / a > I2C_MasterTransferGetCountDMA < / td >
2022-04-08 14:42:47 +00:00
< td > (< / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > I2C_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
2022-04-08 14:42:47 +00:00
< td > < / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > size_t *  < / td >
< td class = "paramname" > < em > count< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
2022-04-08 14:42:47 +00:00
< / tr >
< / table >
< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
2024-04-12 13:21:49 +00:00
< tr > < td class = "paramname" > base< / td > < td > I2C peripheral base address < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > pointer to i2c_master_dma_handle_t structure < / td > < / tr >
< tr > < td class = "paramname" > count< / td > < td > Number of bytes transferred so far by the non-blocking transaction. < / td > < / tr >
2022-04-08 14:42:47 +00:00
< / table >
< / dd >
< / dl >
< / div >
< / div >
2024-04-12 13:21:49 +00:00
< a class = "anchor" id = "ga209877e924b049c835adc6bfb8690f5a" > < / a >
2022-04-08 14:42:47 +00:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
2024-04-12 13:21:49 +00:00
< td class = "memname" > void I2C_MasterTransferAbortDMA < / td >
2022-04-08 14:42:47 +00:00
< td > (< / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > I2C_Type *  < / td >
< td class = "paramname" > < em > base< / em > , < / td >
2022-04-08 14:42:47 +00:00
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
2024-04-12 13:21:49 +00:00
< td class = "paramtype" > < a class = "el" href = "a00029.html#gab13fb9488effeb728350d3bf8d6c784a" > i2c_master_dma_handle_t< / a > *  < / td >
< td class = "paramname" > < em > handle< / em >   < / td >
2022-04-08 14:42:47 +00:00
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
2024-04-12 13:21:49 +00:00
< tr > < td class = "paramname" > base< / td > < td > I2C peripheral base address < / td > < / tr >
< tr > < td class = "paramname" > handle< / td > < td > pointer to i2c_master_dma_handle_t structure < / td > < / tr >
2022-04-08 14:42:47 +00:00
< / table >
< / dd >
< / dl >
< / div >
< / div >
< / div > <!-- contents -->
< / div > <!-- doc - content -->
<!-- HTML footer for doxygen 1.8.5 -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul class = "foot" >
< li class = "footer" > © 2016 NXP Semiconductors. All rights reserved.
< / li >
< / ul >
< / div >
< / body >
< / html >