582 lines
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582 lines
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<a href="#func-members">Functions</a> </div>
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<div class="title">USB_HCD_Private_Functions<div class="ingroups"><a class="el" href="group___u_s_b___o_t_g___d_r_i_v_e_r.html">USB_OTG_DRIVER</a> » <a class="el" href="group___u_s_b___h_c_d.html">USB_HCD</a></div></div> </div>
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Collaboration diagram for USB_HCD_Private_Functions:</div>
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<center><table><tr><td><img src="group___u_s_b___h_c_d___private___functions.png" border="0" alt="" usemap="#group______u__s__b______h__c__d______private______functions"/>
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<map name="group______u__s__b______h__c__d______private______functions" id="group______u__s__b______h__c__d______private______functions">
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:gaf8e5fe138e7ddcece159c1c741f5b9d2"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#gaf8e5fe138e7ddcece159c1c741f5b9d2">HCD_Init</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev, USB_OTG_CORE_ID_TypeDef coreID)</td></tr>
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<tr class="memdesc:gaf8e5fe138e7ddcece159c1c741f5b9d2"><td class="mdescLeft"> </td><td class="mdescRight">HCD_Init Initialize the HOST portion of the driver. <a href="#gaf8e5fe138e7ddcece159c1c741f5b9d2">More...</a><br /></td></tr>
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<tr class="separator:gaf8e5fe138e7ddcece159c1c741f5b9d2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gaaf30c6c67be1f72ff55f14fbf69eec93"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#gaaf30c6c67be1f72ff55f14fbf69eec93">HCD_GetCurrentSpeed</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev)</td></tr>
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<tr class="memdesc:gaaf30c6c67be1f72ff55f14fbf69eec93"><td class="mdescLeft"> </td><td class="mdescRight">HCD_GetCurrentSpeed Get Current device Speed. <a href="#gaaf30c6c67be1f72ff55f14fbf69eec93">More...</a><br /></td></tr>
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<tr class="separator:gaaf30c6c67be1f72ff55f14fbf69eec93"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga9cdf7e999163ca125c1fdecc5ef0e450"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#ga9cdf7e999163ca125c1fdecc5ef0e450">HCD_ResetPort</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev)</td></tr>
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<tr class="memdesc:ga9cdf7e999163ca125c1fdecc5ef0e450"><td class="mdescLeft"> </td><td class="mdescRight">HCD_ResetPort Issues the reset command to device. <a href="#ga9cdf7e999163ca125c1fdecc5ef0e450">More...</a><br /></td></tr>
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<tr class="separator:ga9cdf7e999163ca125c1fdecc5ef0e450"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga74595e1854638eae4be812d804a4fe1b"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#ga74595e1854638eae4be812d804a4fe1b">HCD_IsDeviceConnected</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev)</td></tr>
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<tr class="memdesc:ga74595e1854638eae4be812d804a4fe1b"><td class="mdescLeft"> </td><td class="mdescRight">HCD_IsDeviceConnected Check if the device is connected. <a href="#ga74595e1854638eae4be812d804a4fe1b">More...</a><br /></td></tr>
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<tr class="separator:ga74595e1854638eae4be812d804a4fe1b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga3be73e419f4919980c1f6da01b179bee"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#ga3be73e419f4919980c1f6da01b179bee">HCD_GetCurrentFrame</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev)</td></tr>
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<tr class="memdesc:ga3be73e419f4919980c1f6da01b179bee"><td class="mdescLeft"> </td><td class="mdescRight">HCD_GetCurrentFrame This function returns the frame number for sof packet. <a href="#ga3be73e419f4919980c1f6da01b179bee">More...</a><br /></td></tr>
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<tr class="separator:ga3be73e419f4919980c1f6da01b179bee"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga950fe167493f7dc6a66ca536de6f70b4"><td class="memItemLeft" align="right" valign="top">URB_STATE </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#ga950fe167493f7dc6a66ca536de6f70b4">HCD_GetURB_State</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev, uint8_t ch_num)</td></tr>
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<tr class="memdesc:ga950fe167493f7dc6a66ca536de6f70b4"><td class="mdescLeft"> </td><td class="mdescRight">HCD_GetURB_State This function returns the last URBstate. <a href="#ga950fe167493f7dc6a66ca536de6f70b4">More...</a><br /></td></tr>
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<tr class="separator:ga950fe167493f7dc6a66ca536de6f70b4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gafc5ff8391e45b525c0c243477e7fd59a"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#gafc5ff8391e45b525c0c243477e7fd59a">HCD_GetXferCnt</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev, uint8_t ch_num)</td></tr>
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<tr class="memdesc:gafc5ff8391e45b525c0c243477e7fd59a"><td class="mdescLeft"> </td><td class="mdescRight">HCD_GetXferCnt This function returns the last URBstate. <a href="#gafc5ff8391e45b525c0c243477e7fd59a">More...</a><br /></td></tr>
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<tr class="separator:gafc5ff8391e45b525c0c243477e7fd59a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gae346a15d3639b390b6a745f04dae3a39"><td class="memItemLeft" align="right" valign="top">HC_STATUS </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#gae346a15d3639b390b6a745f04dae3a39">HCD_GetHCState</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev, uint8_t ch_num)</td></tr>
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<tr class="memdesc:gae346a15d3639b390b6a745f04dae3a39"><td class="mdescLeft"> </td><td class="mdescRight">HCD_GetHCState This function returns the HC Status. <a href="#gae346a15d3639b390b6a745f04dae3a39">More...</a><br /></td></tr>
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<tr class="separator:gae346a15d3639b390b6a745f04dae3a39"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga1e1685e970b86a17b7b31ab9a14ad1c2"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#ga1e1685e970b86a17b7b31ab9a14ad1c2">HCD_HC_Init</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev, uint8_t hc_num)</td></tr>
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<tr class="memdesc:ga1e1685e970b86a17b7b31ab9a14ad1c2"><td class="mdescLeft"> </td><td class="mdescRight">HCD_HC_Init This function prepare a HC and start a transfer. <a href="#ga1e1685e970b86a17b7b31ab9a14ad1c2">More...</a><br /></td></tr>
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<tr class="separator:ga1e1685e970b86a17b7b31ab9a14ad1c2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:gad07e6e0a136a94695425c6663d7ce5f2"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___u_s_b___h_c_d___private___functions.html#gad07e6e0a136a94695425c6663d7ce5f2">HCD_SubmitRequest</a> (<a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> *pdev, uint8_t hc_num)</td></tr>
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<tr class="memdesc:gad07e6e0a136a94695425c6663d7ce5f2"><td class="mdescLeft"> </td><td class="mdescRight">HCD_SubmitRequest This function prepare a HC and start a transfer. <a href="#gad07e6e0a136a94695425c6663d7ce5f2">More...</a><br /></td></tr>
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<tr class="separator:gad07e6e0a136a94695425c6663d7ce5f2"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<h2 class="groupheader">Function Documentation</h2>
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<td class="memname">uint32_t HCD_GetCurrentFrame </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em></td><td>)</td>
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<p>HCD_GetCurrentFrame This function returns the frame number for sof packet. </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">pdev</td><td>: Selected device </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">Frame</td><td>number </td></tr>
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<div class="center"><img src="group___u_s_b___h_c_d___private___functions_ga3be73e419f4919980c1f6da01b179bee_icgraph.png" border="0" usemap="#group___u_s_b___h_c_d___private___functions_ga3be73e419f4919980c1f6da01b179bee_icgraph" alt=""/></div>
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<area shape="rect" id="node2" href="group___u_s_b_h___c_o_r_e___private___functions.html#ga397b1a11970708df55abb73d09623e7a" title="USBH_HandleControl Handles the USB control transfer state machine. " alt="" coords="209,5,356,32"/><area shape="rect" id="node3" href="group___u_s_b_h___c_o_r_e___private___functions.html#gaaeb8e272c8ceaa0464f319590324c102" title="USBH_Process USB Host core main state machine process. " alt="" coords="404,5,517,32"/></map>
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<td class="memname">uint32_t HCD_GetCurrentSpeed </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em></td><td>)</td>
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<p>HCD_GetCurrentSpeed Get Current device Speed. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">pdev</td><td>: Selected device </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">Status</td><td></td></tr>
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<div class="center"><img src="group___u_s_b___h_c_d___private___functions_gaaf30c6c67be1f72ff55f14fbf69eec93_icgraph.png" border="0" usemap="#group___u_s_b___h_c_d___private___functions_gaaf30c6c67be1f72ff55f14fbf69eec93_icgraph" alt=""/></div>
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<area shape="rect" id="node2" href="group___u_s_b_h___c_o_r_e___private___functions.html#gaaeb8e272c8ceaa0464f319590324c102" title="USBH_Process USB Host core main state machine process. " alt="" coords="209,5,323,32"/></map>
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<td class="memname">HC_STATUS HCD_GetHCState </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em>, </td>
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<td class="paramtype">uint8_t </td>
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<td class="paramname"><em>ch_num</em> </td>
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<td></td>
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<td>)</td>
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<p>HCD_GetHCState This function returns the HC Status. </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">pdev</td><td>Selected device </td></tr>
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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">HC_STATUS</td><td></td></tr>
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<td class="memname">URB_STATE HCD_GetURB_State </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</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">uint8_t </td>
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<td class="paramname"><em>ch_num</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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<p>HCD_GetURB_State This function returns the last URBstate. </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">pdev</td><td>Selected device </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">URB_STATE</td><td></td></tr>
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</table>
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</dd>
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</dl>
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<td class="memname">uint32_t HCD_GetXferCnt </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint8_t </td>
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<td class="paramname"><em>ch_num</em> </td>
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<td></td>
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<td>)</td>
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<p>HCD_GetXferCnt This function returns the last URBstate. </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">pdev</td><td>Selected device </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">No.</td><td>of data bytes transferred </td></tr>
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<td class="memname">uint32_t HCD_HC_Init </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">uint8_t </td>
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<td class="paramname"><em>hc_num</em> </td>
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<p>HCD_HC_Init This function prepare a HC and start a transfer. </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">pdev</td><td>Selected device </td></tr>
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<tr><td class="paramname">hc_num</td><td>Channel number </td></tr>
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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">status</td><td></td></tr>
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</table>
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</dd>
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<td class="memname">uint32_t HCD_Init </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">USB_OTG_CORE_ID_TypeDef </td>
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<td class="paramname"><em>coreID</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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<p>HCD_Init Initialize the HOST portion of the driver. </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">pdev</td><td>Selected device </td></tr>
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<tr><td class="paramname">base_address</td><td>OTG base address </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">Status</td><td></td></tr>
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<area shape="rect" id="node2" href="group___u_s_b___c_o_r_e___exported___functions_prototype.html#ga3478d2d5f39d97dac404a77d1589275e" title="USB_OTG_SelectCore Initialize core registers address. " alt="" coords="141,5,296,32"/><area shape="rect" id="node3" href="group___u_s_b___c_o_r_e___exported___functions_prototype.html#gaceb188e956d5f85d3e2ce0b8e735f613" title="USB_OTG_DisableGlobalInt Enables the controller's Global Int in the AHB Config reg. " alt="" coords="127,56,311,83"/><area shape="rect" id="node4" href="group___u_s_b___c_o_r_e___exported___functions_prototype.html#ga3438ecddea236fa11d27265d13d5fe84" title="USB_OTG_CoreInit Initializes the USB_OTG controller registers and prepares the core device mode or ho..." alt="" coords="151,107,286,133"/><area shape="rect" id="node7" href="group___u_s_b___c_o_r_e___exported___functions_prototype.html#gade650586d970526c5f66288a93bc37a6" title="USB_OTG_SetCurrentMode : Set ID line. " alt="" coords="127,157,311,184"/><area shape="rect" id="node8" href="group___u_s_b___c_o_r_e___exported___functions_prototype.html#gafdfd916dd980623896bc39477ed1636e" title="USB_OTG_EnableGlobalInt Enables the controller's Global Int in the AHB Config reg. " alt="" coords="128,208,309,235"/><area shape="rect" id="node5" href="group___u_s_b___b_s_p___exported___functions_prototype.html#ga28c906bec05a1b7f91aa0e4ff5d8a16c" title="USB_OTG_BSP_mDelay This function provides delay time in milli sec. " alt="" coords="359,132,527,159"/><area shape="rect" id="node6" href="group___u_s_b___b_s_p___exported___functions_prototype.html#gaa70213d9a7b9b047dc6d3357f99e19b5" title="USB_OTG_BSP_uDelay This function provides delay time in micro sec. " alt="" coords="575,132,739,159"/></map>
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<td class="memname">uint32_t HCD_IsDeviceConnected </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em></td><td>)</td>
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<p>HCD_IsDeviceConnected Check if the device is connected. </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">pdev</td><td>: Selected device </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">Device</td><td>connection status. 1 -> connected and 0 -> disconnected </td></tr>
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<td class="memname">uint32_t HCD_ResetPort </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>HCD_ResetPort Issues the reset command to device. </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">pdev</td><td>: Selected device </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">Status</td><td></td></tr>
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</table>
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</dd>
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</dl>
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<p><div class="dynheader">
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Here is the caller graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><img src="group___u_s_b___h_c_d___private___functions_ga9cdf7e999163ca125c1fdecc5ef0e450_icgraph.png" border="0" usemap="#group___u_s_b___h_c_d___private___functions_ga9cdf7e999163ca125c1fdecc5ef0e450_icgraph" alt=""/></div>
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<area shape="rect" id="node2" href="group___u_s_b_h___c_o_r_e___private___functions.html#gaaeb8e272c8ceaa0464f319590324c102" title="USBH_Process USB Host core main state machine process. " alt="" coords="168,5,281,32"/></map>
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<td class="memname">uint32_t HCD_SubmitRequest </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="struct_u_s_b___o_t_g__handle.html">USB_OTG_CORE_HANDLE</a> * </td>
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<td class="paramname"><em>pdev</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">uint8_t </td>
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<td class="paramname"><em>hc_num</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>HCD_SubmitRequest This function prepare a HC and start a transfer. </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">pdev</td><td>Selected device </td></tr>
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<tr><td class="paramname">hc_num</td><td>Channel number </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">status</td><td></td></tr>
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</table>
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</dd>
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</dl>
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<p><div class="dynheader">
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Here is the caller graph for this function:</div>
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<div class="dyncontent">
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<div class="center"><img src="group___u_s_b___h_c_d___private___functions_gad07e6e0a136a94695425c6663d7ce5f2_icgraph.png" border="0" usemap="#group___u_s_b___h_c_d___private___functions_gad07e6e0a136a94695425c6663d7ce5f2_icgraph" alt=""/></div>
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