dmitrystu
/
libusbdev
镜像来自 https://github.com/dmitrystu/libusb_stm32


			
				
					
						
						
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   &#160;<span id="projectnumber">1.0</span>
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<div class="header">
  <div class="summary">
<a href="#nested-classes">Data Structures</a> &#124;
<a href="#define-members">Macros</a> &#124;
<a href="#typedef-members">Typedefs</a> &#124;
<a href="#enum-members">Enumerations</a> &#124;
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">USB device core<div class="ingroups"><a class="el" href="../../d9/dcc/a00102.html">USB Device HW driver and core API</a></div></div>  </div>
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<p>Contains core API.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents generic USB control request.  <a href="../../db/d7b/a00296.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/da2/a00300.html">usbd_status</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d0f/a00308.html">usbd_device</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Represents a USB device data.  <a href="../../d5/d0f/a00308.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</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:ga61f5238c546b8050578953907517c53a"><td class="memItemLeft" align="right" valign="top"><a id="ga61f5238c546b8050578953907517c53a"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga61f5238c546b8050578953907517c53a">USB_EPTYPE_DBLBUF</a>&#160;&#160;&#160;0x04</td></tr>
<tr class="memdesc:ga61f5238c546b8050578953907517c53a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Doublebuffered endpoint (bulk endpoint only). <br /></td></tr>
<tr class="separator:ga61f5238c546b8050578953907517c53a"><td class="memSeparator" colspan="2">&#160;</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:ga2992d1e12544a788bf2e1d774d68f3f7"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a>) (usbd_device *dev, uint8_t event, uint8_t ep)</td></tr>
<tr class="memdesc:ga2992d1e12544a788bf2e1d774d68f3f7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generic USB device event callback for events and endpoints processing.  <a href="#ga2992d1e12544a788bf2e1d774d68f3f7">More...</a><br /></td></tr>
<tr class="separator:ga2992d1e12544a788bf2e1d774d68f3f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga69107740e936027a76fdd5e1ab951ea0"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga69107740e936027a76fdd5e1ab951ea0">usbd_rqc_callback</a>) (usbd_device *dev, <a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a> *req)</td></tr>
<tr class="memdesc:ga69107740e936027a76fdd5e1ab951ea0"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB control transfer completed callback function.  <a href="#ga69107740e936027a76fdd5e1ab951ea0">More...</a><br /></td></tr>
<tr class="separator:ga69107740e936027a76fdd5e1ab951ea0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga24325482daef183b8d3048cec1d3babe"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a>(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga24325482daef183b8d3048cec1d3babe">usbd_ctl_callback</a>) (usbd_device *dev, <a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a> *req, <a class="el" href="../../d0/dc2/a00104.html#ga69107740e936027a76fdd5e1ab951ea0">usbd_rqc_callback</a> *callback)</td></tr>
<tr class="memdesc:ga24325482daef183b8d3048cec1d3babe"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB control callback function.  <a href="#ga24325482daef183b8d3048cec1d3babe">More...</a><br /></td></tr>
<tr class="separator:ga24325482daef183b8d3048cec1d3babe"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga304c7a310c29930f3e3a0de82cb3d5da"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a>(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga304c7a310c29930f3e3a0de82cb3d5da">usbd_dsc_callback</a>) (<a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a> *req, void **address, uint16_t *dsize)</td></tr>
<tr class="memdesc:ga304c7a310c29930f3e3a0de82cb3d5da"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB get descriptor callback function.  <a href="#ga304c7a310c29930f3e3a0de82cb3d5da">More...</a><br /></td></tr>
<tr class="separator:ga304c7a310c29930f3e3a0de82cb3d5da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga666d9b86915fa7981c64c6d72a7cc5ea"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a>(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga666d9b86915fa7981c64c6d72a7cc5ea">usbd_cfg_callback</a>) (usbd_device *dev, uint8_t cfg)</td></tr>
<tr class="memdesc:ga666d9b86915fa7981c64c6d72a7cc5ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB set configuration callback function.  <a href="#ga666d9b86915fa7981c64c6d72a7cc5ea">More...</a><br /></td></tr>
<tr class="separator:ga666d9b86915fa7981c64c6d72a7cc5ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:ga5401592e6f44b34f3f08f5fbfc75d693"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga5401592e6f44b34f3f08f5fbfc75d693">usbd_machine_state</a> <tr class="memdesc:ga5401592e6f44b34f3f08f5fbfc75d693"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB device machine states.  <a href="../../d0/dc2/a00104.html#ga5401592e6f44b34f3f08f5fbfc75d693">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:ga5401592e6f44b34f3f08f5fbfc75d693"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3aca852c36615e7fa9b6440f021240f6"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga3aca852c36615e7fa9b6440f021240f6">usbd_ctl_state</a> <tr class="memdesc:ga3aca852c36615e7fa9b6440f021240f6"><td class="mdescLeft">&#160;</td><td class="mdescRight">USB device control endpoint machine state.  <a href="../../d0/dc2/a00104.html#ga3aca852c36615e7fa9b6440f021240f6">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:ga3aca852c36615e7fa9b6440f021240f6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga0fac0b81178c584fb2baa52c8faa49f2"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a> <tr class="memdesc:ga0fac0b81178c584fb2baa52c8faa49f2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reporting status results.  <a href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:ga0fac0b81178c584fb2baa52c8faa49f2"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:ga32f29b38819f95a081c4b8e5901090bb"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga32f29b38819f95a081c4b8e5901090bb">usbd_init</a> (usbd_device *dev, const struct <a class="el" href="../../d8/d17/a00304.html">usbd_driver</a> *drv, const uint8_t ep0size, uint32_t *buffer, const uint16_t bsize)</td></tr>
<tr class="memdesc:ga32f29b38819f95a081c4b8e5901090bb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes device structure.  <a href="#ga32f29b38819f95a081c4b8e5901090bb">More...</a><br /></td></tr>
<tr class="separator:ga32f29b38819f95a081c4b8e5901090bb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae994b4f002351aea0399568a92d88c14"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gae994b4f002351aea0399568a92d88c14">usbd_poll</a> (usbd_device *dev)</td></tr>
<tr class="memdesc:gae994b4f002351aea0399568a92d88c14"><td class="mdescLeft">&#160;</td><td class="mdescRight">Polls USB for events.  <a href="#gae994b4f002351aea0399568a92d88c14">More...</a><br /></td></tr>
<tr class="separator:gae994b4f002351aea0399568a92d88c14"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaab0522f0d69f6b838fce7f1840f8b067"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gaab0522f0d69f6b838fce7f1840f8b067">usbd_reg_control</a> (usbd_device *dev, <a class="el" href="../../d0/dc2/a00104.html#ga24325482daef183b8d3048cec1d3babe">usbd_ctl_callback</a> callback)</td></tr>
<tr class="memdesc:gaab0522f0d69f6b838fce7f1840f8b067"><td class="mdescLeft">&#160;</td><td class="mdescRight">Register callback for all control requests.  <a href="#gaab0522f0d69f6b838fce7f1840f8b067">More...</a><br /></td></tr>
<tr class="separator:gaab0522f0d69f6b838fce7f1840f8b067"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac6b42380fd5e97bbc86230c81498827f"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gac6b42380fd5e97bbc86230c81498827f">usbd_reg_config</a> (usbd_device *dev, <a class="el" href="../../d0/dc2/a00104.html#ga666d9b86915fa7981c64c6d72a7cc5ea">usbd_cfg_callback</a> callback)</td></tr>
<tr class="memdesc:gac6b42380fd5e97bbc86230c81498827f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Register callback for SET_CONFIG control request.  <a href="#gac6b42380fd5e97bbc86230c81498827f">More...</a><br /></td></tr>
<tr class="separator:gac6b42380fd5e97bbc86230c81498827f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gafa5ef6dda3b942336d43aa2ba1e49f52"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gafa5ef6dda3b942336d43aa2ba1e49f52">usbd_reg_descr</a> (usbd_device *dev, <a class="el" href="../../d0/dc2/a00104.html#ga304c7a310c29930f3e3a0de82cb3d5da">usbd_dsc_callback</a> callback)</td></tr>
<tr class="memdesc:gafa5ef6dda3b942336d43aa2ba1e49f52"><td class="mdescLeft">&#160;</td><td class="mdescRight">Register callback for GET_DESCRIPTOR control request.  <a href="#gafa5ef6dda3b942336d43aa2ba1e49f52">More...</a><br /></td></tr>
<tr class="separator:gafa5ef6dda3b942336d43aa2ba1e49f52"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga8d49025ebd29f8104e89b2bbdfd63185"><td class="memItemLeft" align="right" valign="top">static bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga8d49025ebd29f8104e89b2bbdfd63185">usbd_ep_config</a> (usbd_device *dev, uint8_t ep, uint8_t eptype, uint16_t epsize)</td></tr>
<tr class="memdesc:ga8d49025ebd29f8104e89b2bbdfd63185"><td class="mdescLeft">&#160;</td><td class="mdescRight">Configure endpoint.  <a href="#ga8d49025ebd29f8104e89b2bbdfd63185">More...</a><br /></td></tr>
<tr class="separator:ga8d49025ebd29f8104e89b2bbdfd63185"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga22b889eb0b4c8a88c0525cc1c90c83ea"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga22b889eb0b4c8a88c0525cc1c90c83ea">usbd_ep_deconfig</a> (usbd_device *dev, uint8_t ep)</td></tr>
<tr class="memdesc:ga22b889eb0b4c8a88c0525cc1c90c83ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Deconfigure endpoint.  <a href="#ga22b889eb0b4c8a88c0525cc1c90c83ea">More...</a><br /></td></tr>
<tr class="separator:ga22b889eb0b4c8a88c0525cc1c90c83ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga03d68cf538adebd34efd3012b92da693"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga03d68cf538adebd34efd3012b92da693">usbd_reg_endpoint</a> (usbd_device *dev, uint8_t ep, <a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a> callback)</td></tr>
<tr class="memdesc:ga03d68cf538adebd34efd3012b92da693"><td class="mdescLeft">&#160;</td><td class="mdescRight">Register endpoint callback.  <a href="#ga03d68cf538adebd34efd3012b92da693">More...</a><br /></td></tr>
<tr class="separator:ga03d68cf538adebd34efd3012b92da693"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga3b8185117daea1d28732382b5fa36ff8"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga3b8185117daea1d28732382b5fa36ff8">usbd_reg_event</a> (usbd_device *dev, uint8_t evt, <a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a> callback)</td></tr>
<tr class="memdesc:ga3b8185117daea1d28732382b5fa36ff8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Registers event callback.  <a href="#ga3b8185117daea1d28732382b5fa36ff8">More...</a><br /></td></tr>
<tr class="separator:ga3b8185117daea1d28732382b5fa36ff8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaf290c740d704e94deed37f2f59094c17"><td class="memItemLeft" align="right" valign="top">static int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gaf290c740d704e94deed37f2f59094c17">usbd_ep_write</a> (usbd_device *dev, uint8_t ep, void *buf, uint16_t blen)</td></tr>
<tr class="memdesc:gaf290c740d704e94deed37f2f59094c17"><td class="mdescLeft">&#160;</td><td class="mdescRight">Write data to endpoint.  <a href="#gaf290c740d704e94deed37f2f59094c17">More...</a><br /></td></tr>
<tr class="separator:gaf290c740d704e94deed37f2f59094c17"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gabce892816f191ee4588b59dbd70ed004"><td class="memItemLeft" align="right" valign="top">static int32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gabce892816f191ee4588b59dbd70ed004">usbd_ep_read</a> (usbd_device *dev, uint8_t ep, void *buf, uint16_t blen)</td></tr>
<tr class="memdesc:gabce892816f191ee4588b59dbd70ed004"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read data from endpoint.  <a href="#gabce892816f191ee4588b59dbd70ed004">More...</a><br /></td></tr>
<tr class="separator:gabce892816f191ee4588b59dbd70ed004"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga62d8a32edf72dbdbb870d05e7e4017f7"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga62d8a32edf72dbdbb870d05e7e4017f7">usbd_ep_stall</a> (usbd_device *dev, uint8_t ep)</td></tr>
<tr class="memdesc:ga62d8a32edf72dbdbb870d05e7e4017f7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stall endpoint.  <a href="#ga62d8a32edf72dbdbb870d05e7e4017f7">More...</a><br /></td></tr>
<tr class="separator:ga62d8a32edf72dbdbb870d05e7e4017f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga24b864ef84e19bcd0f815ad4242041fa"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga24b864ef84e19bcd0f815ad4242041fa">usbd_ep_unstall</a> (usbd_device *dev, uint8_t ep)</td></tr>
<tr class="memdesc:ga24b864ef84e19bcd0f815ad4242041fa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unstall endpoint.  <a href="#ga24b864ef84e19bcd0f815ad4242041fa">More...</a><br /></td></tr>
<tr class="separator:ga24b864ef84e19bcd0f815ad4242041fa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga13b40f8ef25729e67a948bb036b6ce58"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga13b40f8ef25729e67a948bb036b6ce58">usbd_enable</a> (usbd_device *dev, bool enable)</td></tr>
<tr class="memdesc:ga13b40f8ef25729e67a948bb036b6ce58"><td class="mdescLeft">&#160;</td><td class="mdescRight">Enables or disables USB hardware.  <a href="#ga13b40f8ef25729e67a948bb036b6ce58">More...</a><br /></td></tr>
<tr class="separator:ga13b40f8ef25729e67a948bb036b6ce58"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9574c807b4052ab5f34290b1afb00065"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga9574c807b4052ab5f34290b1afb00065">usbd_connect</a> (usbd_device *dev, bool connect)</td></tr>
<tr class="memdesc:ga9574c807b4052ab5f34290b1afb00065"><td class="mdescLeft">&#160;</td><td class="mdescRight">Connects or disconnects USB hardware to/from usb host.  <a href="#ga9574c807b4052ab5f34290b1afb00065">More...</a><br /></td></tr>
<tr class="separator:ga9574c807b4052ab5f34290b1afb00065"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac64fb60affe8b2fe6253e6ebe5fe9525"><td class="memItemLeft" align="right" valign="top">static uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gac64fb60affe8b2fe6253e6ebe5fe9525">usbd_getinfo</a> (usbd_device *dev)</td></tr>
<tr class="memdesc:gac64fb60affe8b2fe6253e6ebe5fe9525"><td class="mdescLeft">&#160;</td><td class="mdescRight">Retrieves status and capabilities.  <a href="#gac64fb60affe8b2fe6253e6ebe5fe9525">More...</a><br /></td></tr>
<tr class="separator:gac64fb60affe8b2fe6253e6ebe5fe9525"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="member-group"></a>
bmRequestType bitmapped field</h2></td></tr>
<tr class="memitem:ga6b9c3fcf995e5d23de85b6030a0d84dd"><td class="memItemLeft" align="right" valign="top"><a id="ga6b9c3fcf995e5d23de85b6030a0d84dd"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga6b9c3fcf995e5d23de85b6030a0d84dd">USB_REQ_DIRECTION</a>&#160;&#160;&#160;(1 &lt;&lt; 7)</td></tr>
<tr class="memdesc:ga6b9c3fcf995e5d23de85b6030a0d84dd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request direction mask. <br /></td></tr>
<tr class="separator:ga6b9c3fcf995e5d23de85b6030a0d84dd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac41e0607bf13b9e87a13aa102dcbb8aa"><td class="memItemLeft" align="right" valign="top"><a id="gac41e0607bf13b9e87a13aa102dcbb8aa"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gac41e0607bf13b9e87a13aa102dcbb8aa">USB_REQ_HOSTTODEV</a>&#160;&#160;&#160;(0 &lt;&lt; 7)</td></tr>
<tr class="memdesc:gac41e0607bf13b9e87a13aa102dcbb8aa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request direction is HOST to DEVICE. <br /></td></tr>
<tr class="separator:gac41e0607bf13b9e87a13aa102dcbb8aa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gae3e09cb3d3226833ef57f916d89291ca"><td class="memItemLeft" align="right" valign="top"><a id="gae3e09cb3d3226833ef57f916d89291ca"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gae3e09cb3d3226833ef57f916d89291ca">USB_REQ_DEVTOHOST</a>&#160;&#160;&#160;(1 &lt;&lt; 7)</td></tr>
<tr class="memdesc:gae3e09cb3d3226833ef57f916d89291ca"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request direction is DEVICE to HOST. <br /></td></tr>
<tr class="separator:gae3e09cb3d3226833ef57f916d89291ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaa184c56c116810da76cfaae4f611e4c3"><td class="memItemLeft" align="right" valign="top"><a id="gaa184c56c116810da76cfaae4f611e4c3"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gaa184c56c116810da76cfaae4f611e4c3">USB_REQ_TYPE</a>&#160;&#160;&#160;(3 &lt;&lt; 5)</td></tr>
<tr class="memdesc:gaa184c56c116810da76cfaae4f611e4c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request type mask. <br /></td></tr>
<tr class="separator:gaa184c56c116810da76cfaae4f611e4c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4380b84c8d2470c403e280753c507bd4"><td class="memItemLeft" align="right" valign="top"><a id="ga4380b84c8d2470c403e280753c507bd4"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga4380b84c8d2470c403e280753c507bd4">USB_REQ_STANDARD</a>&#160;&#160;&#160;(0 &lt;&lt; 5)</td></tr>
<tr class="memdesc:ga4380b84c8d2470c403e280753c507bd4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Standard request. <br /></td></tr>
<tr class="separator:ga4380b84c8d2470c403e280753c507bd4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gaaa13ef254ca1ef9c26170a07b98a7a64"><td class="memItemLeft" align="right" valign="top"><a id="gaaa13ef254ca1ef9c26170a07b98a7a64"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#gaaa13ef254ca1ef9c26170a07b98a7a64">USB_REQ_CLASS</a>&#160;&#160;&#160;(1 &lt;&lt; 5)</td></tr>
<tr class="memdesc:gaaa13ef254ca1ef9c26170a07b98a7a64"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class specified request. <br /></td></tr>
<tr class="separator:gaaa13ef254ca1ef9c26170a07b98a7a64"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga92c81a92bf440998e4b0777d89272185"><td class="memItemLeft" align="right" valign="top"><a id="ga92c81a92bf440998e4b0777d89272185"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga92c81a92bf440998e4b0777d89272185">USB_REQ_VENDOR</a>&#160;&#160;&#160;(2 &lt;&lt; 5)</td></tr>
<tr class="memdesc:ga92c81a92bf440998e4b0777d89272185"><td class="mdescLeft">&#160;</td><td class="mdescRight">Vendor specified request. <br /></td></tr>
<tr class="separator:ga92c81a92bf440998e4b0777d89272185"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga26072833296e244c0dbd7e7a104f8b34"><td class="memItemLeft" align="right" valign="top"><a id="ga26072833296e244c0dbd7e7a104f8b34"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga26072833296e244c0dbd7e7a104f8b34">USB_REQ_RECIPIENT</a>&#160;&#160;&#160;(3 &lt;&lt; 0)</td></tr>
<tr class="memdesc:ga26072833296e244c0dbd7e7a104f8b34"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request recipient mask. <br /></td></tr>
<tr class="separator:ga26072833296e244c0dbd7e7a104f8b34"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga48a88d1b49e86e6018971675ee0e14ff"><td class="memItemLeft" align="right" valign="top"><a id="ga48a88d1b49e86e6018971675ee0e14ff"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga48a88d1b49e86e6018971675ee0e14ff">USB_REQ_DEVICE</a>&#160;&#160;&#160;(0 &lt;&lt; 0)</td></tr>
<tr class="memdesc:ga48a88d1b49e86e6018971675ee0e14ff"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request to device. <br /></td></tr>
<tr class="separator:ga48a88d1b49e86e6018971675ee0e14ff"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga4aed1bed2eace26ff5ab34dbb55abba3"><td class="memItemLeft" align="right" valign="top"><a id="ga4aed1bed2eace26ff5ab34dbb55abba3"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga4aed1bed2eace26ff5ab34dbb55abba3">USB_REQ_INTERFACE</a>&#160;&#160;&#160;(1 &lt;&lt; 0)</td></tr>
<tr class="memdesc:ga4aed1bed2eace26ff5ab34dbb55abba3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request to interface. <br /></td></tr>
<tr class="separator:ga4aed1bed2eace26ff5ab34dbb55abba3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga9be6799733f1e7879f261ea28365d5d5"><td class="memItemLeft" align="right" valign="top"><a id="ga9be6799733f1e7879f261ea28365d5d5"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga9be6799733f1e7879f261ea28365d5d5">USB_REQ_ENDPOINT</a>&#160;&#160;&#160;(2 &lt;&lt; 0)</td></tr>
<tr class="memdesc:ga9be6799733f1e7879f261ea28365d5d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request to endpoint. <br /></td></tr>
<tr class="separator:ga9be6799733f1e7879f261ea28365d5d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga716c2b09215f9cbf5b155b9634e3f0ef"><td class="memItemLeft" align="right" valign="top"><a id="ga716c2b09215f9cbf5b155b9634e3f0ef"></a>
#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/dc2/a00104.html#ga716c2b09215f9cbf5b155b9634e3f0ef">USB_REQ_OTHER</a>&#160;&#160;&#160;(3 &lt;&lt; 0)</td></tr>
<tr class="memdesc:ga716c2b09215f9cbf5b155b9634e3f0ef"><td class="mdescLeft">&#160;</td><td class="mdescRight">Other request. <br /></td></tr>
<tr class="separator:ga716c2b09215f9cbf5b155b9634e3f0ef"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Contains core API. </p>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="ga2992d1e12544a788bf2e1d774d68f3f7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga2992d1e12544a788bf2e1d774d68f3f7">&#9670;&nbsp;</a></span>usbd_evt_callback</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef void(* usbd_evt_callback) (usbd_device *dev, uint8_t event, uint8_t ep)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Generic USB device event callback for events and endpoints processing. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>pointer to USB device </td></tr>
    <tr><td class="paramdir"></td><td class="paramname">event</td><td><a class="el" href="../../d5/d1e/a00103.html#USB_EVENTS">USB event</a> </td></tr>
    <tr><td class="paramdir"></td><td class="paramname">ep</td><td>active endpoint number </td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>endpoints with same indexes i.e. 0x01 and 0x81 shares same callback. </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00175">175</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

</div>
</div>
<a id="ga69107740e936027a76fdd5e1ab951ea0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga69107740e936027a76fdd5e1ab951ea0">&#9670;&nbsp;</a></span>usbd_rqc_callback</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef void(* usbd_rqc_callback) (usbd_device *dev, <a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a> *req)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>USB control transfer completed callback function. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>pointer to USB device </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">req</td><td>pointer to usb request structure </td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>usbd_device-&gt;complete_callback will be set to NULL after this callback completion. </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00182">182</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

</div>
</div>
<a id="ga24325482daef183b8d3048cec1d3babe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga24325482daef183b8d3048cec1d3babe">&#9670;&nbsp;</a></span>usbd_ctl_callback</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a>(* usbd_ctl_callback) (usbd_device *dev, <a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a> *req, <a class="el" href="../../d0/dc2/a00104.html#ga69107740e936027a76fdd5e1ab951ea0">usbd_rqc_callback</a> *callback)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>USB control callback function. </p>
<p>Uses for the control request processing. Some requests will be handled by core if callback don't process it (returns FALSE). If request was not processed STALL PID will be issued.</p><ul>
<li>GET_CONFIGURATION</li>
<li>SET_CONFIGURATION (passes to <a class="el" href="../../d0/dc2/a00104.html#ga666d9b86915fa7981c64c6d72a7cc5ea">usbd_cfg_callback</a>)</li>
<li>GET_DESCRIPTOR (passes to <a class="el" href="../../d0/dc2/a00104.html#ga304c7a310c29930f3e3a0de82cb3d5da">usbd_dsc_callback</a>)</li>
<li>GET_STATUS</li>
<li>SET_FEATURE, CLEAR_FEATURE (endpoints only)</li>
<li>SET_ADDRESS <dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>points to USB device </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">req</td><td>points to usb control request </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">*callback</td><td>USB control transfer completion callback, default is NULL (no callback) </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>usbd_respond status. </dd></dl>
</li>
</ul>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00199">199</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<a id="ga304c7a310c29930f3e3a0de82cb3d5da"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga304c7a310c29930f3e3a0de82cb3d5da">&#9670;&nbsp;</a></span>usbd_dsc_callback</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a>(* usbd_dsc_callback) (<a class="el" href="../../db/d7b/a00296.html">usbd_ctlreq</a> *req, void **address, uint16_t *dsize)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>USB get descriptor callback function. </p>
<p>Called when GET_DESCRIPTOR request issued </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">req</td><td>pointer to usb control request structure </td></tr>
    <tr><td class="paramdir">[in,out]</td><td class="paramname">address</td><td>pointer to the descriptor in memory. Points to req-&gt;data by default. You can use this buffer. </td></tr>
    <tr><td class="paramdir">[in,out]</td><td class="paramname">dsize</td><td>descriptor size. maximum buffer size by default. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>usbd_ack if you passed the correct descriptor, usbd_fail otherwise. </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00209">209</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga666d9b86915fa7981c64c6d72a7cc5ea">&#9670;&nbsp;</a></span>usbd_cfg_callback</h2>

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<div class="memproto">
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          <td class="memname">typedef <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a>(* usbd_cfg_callback) (usbd_device *dev, uint8_t cfg)</td>
        </tr>
      </table>
</div><div class="memdoc">

<p>USB set configuration callback function. </p>
<p>called when SET_CONFIGURATION request issued </p><dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">dev</td><td>pointer to USB device </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">cfg</td><td>configuration number. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>if config is 0 device endpoints should be de-configured </dd></dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if success </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00218">218</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="ga5401592e6f44b34f3f08f5fbfc75d693"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5401592e6f44b34f3f08f5fbfc75d693">&#9670;&nbsp;</a></span>usbd_machine_state</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">enum <a class="el" href="../../d0/dc2/a00104.html#ga5401592e6f44b34f3f08f5fbfc75d693">usbd_machine_state</a></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>USB device machine states. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga5401592e6f44b34f3f08f5fbfc75d693a21f28f602405397500ac5755ef420d87"></a>usbd_state_default&#160;</td><td class="fielddoc"><p>Default. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga5401592e6f44b34f3f08f5fbfc75d693aa4b741eff1b346a428d12d55fa90e199"></a>usbd_state_addressed&#160;</td><td class="fielddoc"><p>Addressed. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga5401592e6f44b34f3f08f5fbfc75d693a61b7bd62db86e10c25c3d10ed3d32ad7"></a>usbd_state_configured&#160;</td><td class="fielddoc"><p>Configured. </p>
</td></tr>
</table>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00113">113</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga3aca852c36615e7fa9b6440f021240f6">&#9670;&nbsp;</a></span>usbd_ctl_state</h2>

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<div class="memproto">
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        <tr>
          <td class="memname">enum <a class="el" href="../../d0/dc2/a00104.html#ga3aca852c36615e7fa9b6440f021240f6">usbd_ctl_state</a></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>USB device control endpoint machine state. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6acd768bd9a31560eff928ecbbf0ef4344"></a>usbd_ctl_idle&#160;</td><td class="fielddoc"><p>Idle stage. Awaiting for SETUP packet. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6aef8382ffd3aa402ab3466e7af1cb7026"></a>usbd_ctl_rxdata&#160;</td><td class="fielddoc"><p>RX stage. Receiving DATA-OUT payload. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6ac9e4174a590a9f7484286f17e126a9ac"></a>usbd_ctl_txdata&#160;</td><td class="fielddoc"><p>TX stage. Transmitting DATA-IN payload. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6a77433ddfd0efda420c5aa6ccc14b8daf"></a>usbd_ctl_ztxdata&#160;</td><td class="fielddoc"><p>TX stage. Transmitting DATA-IN payload. Zero length packet maybe required.. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6abc01743314c52bb898074373d780b9e5"></a>usbd_ctl_lastdata&#160;</td><td class="fielddoc"><p>TX stage. Last DATA-IN packed passed to buffer. Awaiting for the TX completion. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6ae38b5ef5939bd04435e89d680acc07c7"></a>usbd_ctl_statusin&#160;</td><td class="fielddoc"><p>STATUS-IN stage. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga3aca852c36615e7fa9b6440f021240f6ab38def65f71bfb910106c4f471e6d093"></a>usbd_ctl_statusout&#160;</td><td class="fielddoc"><p>STATUS-OUT stage. </p>
</td></tr>
</table>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00122">122</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<a id="ga0fac0b81178c584fb2baa52c8faa49f2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga0fac0b81178c584fb2baa52c8faa49f2">&#9670;&nbsp;</a></span>usbd_respond</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">enum <a class="el" href="../../d0/dc2/a00104.html#ga0fac0b81178c584fb2baa52c8faa49f2">usbd_respond</a></td>
        </tr>
      </table>
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<p>Reporting status results. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="gga0fac0b81178c584fb2baa52c8faa49f2ad3ad0fc956590b793ccc6b84a0485b28"></a>usbd_fail&#160;</td><td class="fielddoc"><p>Function has an error, STALLPID will be issued. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga0fac0b81178c584fb2baa52c8faa49f2af67773b99f1ceccf0a194ac42aa51f00"></a>usbd_ack&#160;</td><td class="fielddoc"><p>Function completes request accepted ZLP or data will be send. </p>
</td></tr>
<tr><td class="fieldname"><a id="gga0fac0b81178c584fb2baa52c8faa49f2aa2908dddecd599d265c626356aea8f46"></a>usbd_nak&#160;</td><td class="fielddoc"><p>Function is busy. NAK handshake. </p>
</td></tr>
</table>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00135">135</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="groupheader">Function Documentation</h2>
<a id="ga32f29b38819f95a081c4b8e5901090bb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga32f29b38819f95a081c4b8e5901090bb">&#9670;&nbsp;</a></span>usbd_init()</h2>

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          <td class="memname">static void usbd_init </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const struct <a class="el" href="../../d8/d17/a00304.html">usbd_driver</a> *&#160;</td>
          <td class="paramname"><em>drv</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const uint8_t&#160;</td>
          <td class="paramname"><em>ep0size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t *&#160;</td>
          <td class="paramname"><em>buffer</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const uint16_t&#160;</td>
          <td class="paramname"><em>bsize</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Initializes device structure. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>USB device that will be initialized </td></tr>
    <tr><td class="paramname">drv</td><td>Pointer to hardware driver </td></tr>
    <tr><td class="paramname">ep0size</td><td>Control endpoint 0 size </td></tr>
    <tr><td class="paramname">buffer</td><td>Pointer to control request data buffer (32-bit aligned) </td></tr>
    <tr><td class="paramname">bsize</td><td>Size of the data buffer </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00347">347</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<a id="gae994b4f002351aea0399568a92d88c14"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gae994b4f002351aea0399568a92d88c14">&#9670;&nbsp;</a></span>usbd_poll()</h2>

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          <td class="memname">void usbd_poll </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Polls USB for events. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>Pointer to device structure </td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>can be called as from main routine as from USB interrupt </dd></dl>

</div>
</div>
<a id="gaab0522f0d69f6b838fce7f1840f8b067"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gaab0522f0d69f6b838fce7f1840f8b067">&#9670;&nbsp;</a></span>usbd_reg_control()</h2>

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          <td class="memname">static void usbd_reg_control </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d0/dc2/a00104.html#ga24325482daef183b8d3048cec1d3babe">usbd_ctl_callback</a>&#160;</td>
          <td class="paramname"><em>callback</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Register callback for all control requests. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">callback</td><td>user control callback <a class="el" href="../../d0/dc2/a00104.html#ga24325482daef183b8d3048cec1d3babe">usbd_ctl_callback</a> </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00366">366</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<a id="gac6b42380fd5e97bbc86230c81498827f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac6b42380fd5e97bbc86230c81498827f">&#9670;&nbsp;</a></span>usbd_reg_config()</h2>

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      <table class="memname">
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          <td class="memname">static void usbd_reg_config </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d0/dc2/a00104.html#ga666d9b86915fa7981c64c6d72a7cc5ea">usbd_cfg_callback</a>&#160;</td>
          <td class="paramname"><em>callback</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Register callback for SET_CONFIG control request. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">callback</td><td>pointer to user <a class="el" href="../../d0/dc2/a00104.html#ga666d9b86915fa7981c64c6d72a7cc5ea">usbd_cfg_callback</a> </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00374">374</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<a id="gafa5ef6dda3b942336d43aa2ba1e49f52"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gafa5ef6dda3b942336d43aa2ba1e49f52">&#9670;&nbsp;</a></span>usbd_reg_descr()</h2>

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          <td class="memname">static void usbd_reg_descr </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d0/dc2/a00104.html#ga304c7a310c29930f3e3a0de82cb3d5da">usbd_dsc_callback</a>&#160;</td>
          <td class="paramname"><em>callback</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
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  </tr>
</table>
</div><div class="memdoc">

<p>Register callback for GET_DESCRIPTOR control request. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">callback</td><td>pointer to user <a class="el" href="../../d0/dc2/a00104.html#ga24325482daef183b8d3048cec1d3babe">usbd_ctl_callback</a> </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00382">382</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga8d49025ebd29f8104e89b2bbdfd63185">&#9670;&nbsp;</a></span>usbd_ep_config()</h2>

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          <td class="memname">static bool usbd_ep_config </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>eptype</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint16_t&#160;</td>
          <td class="paramname"><em>epsize</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Configure endpoint. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint address. Use USB_EPDIR_ macros to set endpoint direction </td></tr>
    <tr><td class="paramname">eptype</td><td>endpoint type. Use USB_EPTYPE_* macros. </td></tr>
    <tr><td class="paramname">epsize</td><td>endpoint size in bytes </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TRUE if success </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00390">390</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga22b889eb0b4c8a88c0525cc1c90c83ea">&#9670;&nbsp;</a></span>usbd_ep_deconfig()</h2>

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          <td class="memname">static void usbd_ep_deconfig </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
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<p>Deconfigure endpoint. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint index </td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>if you have two one-direction single-buffered endpoints with same index (i.e. 0x02 and 0x82) both will be deconfigured. </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00398">398</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga03d68cf538adebd34efd3012b92da693">&#9670;&nbsp;</a></span>usbd_reg_endpoint()</h2>

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          <td class="memname">static void usbd_reg_endpoint </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a>&#160;</td>
          <td class="paramname"><em>callback</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
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<p>Register endpoint callback. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint index </td></tr>
    <tr><td class="paramname">callback</td><td>pointer to user <a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a> callback for endpoint events </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00407">407</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga3b8185117daea1d28732382b5fa36ff8">&#9670;&nbsp;</a></span>usbd_reg_event()</h2>

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          <td class="memname">static void usbd_reg_event </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>evt</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a>&#160;</td>
          <td class="paramname"><em>callback</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Registers event callback. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">evt</td><td>device <a class="el" href="../../d5/d1e/a00103.html#USB_EVENTS">event</a> wants to be registered </td></tr>
    <tr><td class="paramname">callback</td><td>pointer to user <a class="el" href="../../d0/dc2/a00104.html#ga2992d1e12544a788bf2e1d774d68f3f7">usbd_evt_callback</a> for this event </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00416">416</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#gaf290c740d704e94deed37f2f59094c17">&#9670;&nbsp;</a></span>usbd_ep_write()</h2>

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          <td class="memname">static int32_t usbd_ep_write </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>buf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint16_t&#160;</td>
          <td class="paramname"><em>blen</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Write data to endpoint. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint index, hould belong to IN or CONTROL endpoint </td></tr>
    <tr><td class="paramname">buf</td><td>pointer to data buffer </td></tr>
    <tr><td class="paramname">blen</td><td>size of data will be written </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>number of written bytes </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00424">424</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#gabce892816f191ee4588b59dbd70ed004">&#9670;&nbsp;</a></span>usbd_ep_read()</h2>

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          <td class="memname">static int32_t usbd_ep_read </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>buf</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint16_t&#160;</td>
          <td class="paramname"><em>blen</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Read data from endpoint. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint index, should belong to OUT or CONTROL endpoint. </td></tr>
    <tr><td class="paramname">buf</td><td>pointer to read buffer </td></tr>
    <tr><td class="paramname">blen</td><td>size of the read buffer in bytes </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>size of the actually received data, -1 on error. </dd></dl>
<dl class="section note"><dt>Note</dt><dd>if data does not fit buffer it will be truncated </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00432">432</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga62d8a32edf72dbdbb870d05e7e4017f7">&#9670;&nbsp;</a></span>usbd_ep_stall()</h2>

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          <td class="memname">static void usbd_ep_stall </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Stall endpoint. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint address </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00440">440</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga24b864ef84e19bcd0f815ad4242041fa">&#9670;&nbsp;</a></span>usbd_ep_unstall()</h2>

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          <td class="memname">static void usbd_ep_unstall </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t&#160;</td>
          <td class="paramname"><em>ep</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
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<p>Unstall endpoint. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">ep</td><td>endpoint address </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00448">448</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga13b40f8ef25729e67a948bb036b6ce58">&#9670;&nbsp;</a></span>usbd_enable()</h2>

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          <td class="memname">static void usbd_enable </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>enable</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
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<p>Enables or disables USB hardware. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">enable</td><td>Enables USB when TRUE disables otherwise </td></tr>
  </table>
  </dd>
</dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00456">456</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#ga9574c807b4052ab5f34290b1afb00065">&#9670;&nbsp;</a></span>usbd_connect()</h2>

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          <td class="memname">static uint8_t usbd_connect </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>connect</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
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<p>Connects or disconnects USB hardware to/from usb host. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">dev</td><td>dev usb device <a class="el" href="../../d5/d0f/a00308.html">_usbd_device</a> </td></tr>
    <tr><td class="paramname">connect</td><td>Connects USB to host if TRUE, disconnects otherwise </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>lanes connection status. <a class="el" href="../../d5/d1e/a00103.html#USB_LANES_STATUS">USB_LANES_STATUS</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00465">465</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#gac64fb60affe8b2fe6253e6ebe5fe9525">&#9670;&nbsp;</a></span>usbd_getinfo()</h2>

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          <td class="memname">static uint32_t usbd_getinfo </td>
          <td>(</td>
          <td class="paramtype">usbd_device *&#160;</td>
          <td class="paramname"><em>dev</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<p>Retrieves status and capabilities. </p>
<dl class="section return"><dt>Returns</dt><dd>current HW status, enumeration speed and capabilities <a class="el" href="../../d5/d1e/a00103.html#USBD_HW_CAPS">USBD_HW_CAPS</a> </dd></dl>

<p class="definition">Definition at line <a class="el" href="../../db/db6/a00074_source.html#l00471">471</a> of file <a class="el" href="../../db/db6/a00074_source.html">usbd_core.h</a>.</p>

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