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<h1>usrp_prims_libusb1.cc File Reference</h1><code>#include "<a class="el" href="usrp__primsi_8h_source.html">usrp_primsi.h</a>"</code><br/>
<code>#include "usrp_commands.h"</code><br/>
<code>#include <libusb-1.0/libusb.h></code><br/>
<code>#include <errno.h></code><br/>
<code>#include <stdio.h></code><br/>
<code>#include <unistd.h></code><br/>
<code>#include <stdlib.h></code><br/>
<code>#include <string.h></code><br/>
<code>#include <ctype.h></code><br/>
<code>#include <<a class="el" href="ad9862_8h_source.html">ad9862.h</a>></code><br/>
<code>#include <assert.h></code><br/>
<code>#include "<a class="el" href="md5_8h_source.html">md5.h</a>"</code><br/>
<div class="dynheader">
Include dependency graph for usrp_prims_libusb1.cc:</div>
<div class="dynsection">
<div class="center"><img src="usrp__prims__libusb1_8cc__incl.png" border="0" usemap="#usrp__prims__libusb1_8cc_map" alt=""/></div>
<map name="usrp__prims__libusb1_8cc_map" id="usrp__prims__libusb1_8cc">
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<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a03b6e94c597d98af5bcd88af59319d83">_get_usb_device</a> (struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> *udh)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="libusb__types_8h.html#ac5e93e2ccaee6015c0e06cbb7bba88e4">libusb_device_descriptor</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#afb08940e0828594a7a8b8965c98e2086">_get_usb_device_descriptor</a> (struct <a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a> *q)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a48c59af286dabcf2ea71cec945c766ee">_get_usb_string_descriptor</a> (struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> *udh, int index, unsigned char *data, int length)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a51e242ead5ea3764e5297bbfc2603613">_usb_control_transfer</a> (struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> *udh, int request_type, int request, int value, int index, unsigned char *data, int length, unsigned int timeout)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a85e6d051cab1688149f2d70ad54f4efa">usrp_one_time_init</a> (libusb_context **ctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">initialize libusb; Behavior differs depending on libusb version <a href="#a85e6d051cab1688149f2d70ad54f4efa"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a659fc1352c668fa155e4b95f26b67d3b">usrp_deinit</a> (struct libusb_context *ctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">deinitialize libusb <a href="#a659fc1352c668fa155e4b95f26b67d3b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a0b59ad04d1bc23fb5a070983f60572bf">usrp_rescan</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a1f4a26966b8b2ea4bff9685d66106701">usrp_find_device</a> (int nth, bool fx2_ok_p, libusb_context *ctx)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">locate Nth (zero based) USRP device in system. Return pointer or 0 if not found. <a href="#a1f4a26966b8b2ea4bff9685d66106701"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a1debfb6fe3ac669e8e9000d2fa87ec6a">usrp_open_interface</a> (<a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a> *dev, int interface, int altinterface)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#a5b0fcfee6e1328858c7927d386d0c92a">usrp_close_interface</a> (<a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> *udh)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">close interface. <a href="#a5b0fcfee6e1328858c7927d386d0c92a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="usrp__prims__libusb1_8cc.html#ad1fbc11def77147bba822c452d66f00e">write_cmd</a> (struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> *udh, int request, int value, int index, unsigned char *bytes, int len)</td></tr>
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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a03b6e94c597d98af5bcd88af59319d83"></a><!-- doxytag: member="usrp_prims_libusb1.cc::_get_usb_device" ref="a03b6e94c597d98af5bcd88af59319d83" args="(struct libusb_device_handle *udh)" -->
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<td class="memname">struct <a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a>* _get_usb_device </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> * </td>
<td class="paramname"> <em>udh</em></td>
<td> ) </td>
<td><code> [read]</code></td>
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<a class="anchor" id="afb08940e0828594a7a8b8965c98e2086"></a><!-- doxytag: member="usrp_prims_libusb1.cc::_get_usb_device_descriptor" ref="afb08940e0828594a7a8b8965c98e2086" args="(struct libusb_device *q)" -->
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<td class="memname">struct <a class="el" href="libusb__types_8h.html#ac5e93e2ccaee6015c0e06cbb7bba88e4">libusb_device_descriptor</a> _get_usb_device_descriptor </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a> * </td>
<td class="paramname"> <em>q</em></td>
<td> ) </td>
<td><code> [read]</code></td>
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<a class="anchor" id="a48c59af286dabcf2ea71cec945c766ee"></a><!-- doxytag: member="usrp_prims_libusb1.cc::_get_usb_string_descriptor" ref="a48c59af286dabcf2ea71cec945c766ee" args="(struct libusb_device_handle *udh, int index, unsigned char *data, int length)" -->
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<td class="memname">int _get_usb_string_descriptor </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> * </td>
<td class="paramname"> <em>udh</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>length</em></td><td> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td><td></td>
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</div>
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<a class="anchor" id="a51e242ead5ea3764e5297bbfc2603613"></a><!-- doxytag: member="usrp_prims_libusb1.cc::_usb_control_transfer" ref="a51e242ead5ea3764e5297bbfc2603613" args="(struct libusb_device_handle *udh, int request_type, int request, int value, int index, unsigned char *data, int length, unsigned int timeout)" -->
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<td class="memname">int _usb_control_transfer </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> * </td>
<td class="paramname"> <em>udh</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>request_type</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>request</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>value</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>index</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>data</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>length</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>timeout</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td></td>
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<a class="anchor" id="a5b0fcfee6e1328858c7927d386d0c92a"></a><!-- doxytag: member="usrp_prims_libusb1.cc::usrp_close_interface" ref="a5b0fcfee6e1328858c7927d386d0c92a" args="(libusb_device_handle *udh)" -->
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<td class="memname">bool usrp_close_interface </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> * </td>
<td class="paramname"> <em>udh</em></td>
<td> ) </td>
<td></td>
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<p>close interface. </p>
<p>Referenced by <a class="el" href="usrper_8cc_source.html#l00158">main()</a>, <a class="el" href="usrp__prims__common_8cc_source.html#l00671">usrp_load_firmware_nth()</a>, <a class="el" href="usrp__prims__common_8cc_source.html#l00734">usrp_load_standard_bits()</a>, and <a class="el" href="usrp__basic_8cc_source.html#l00157">usrp_basic::~usrp_basic()</a>.</p>
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<a class="anchor" id="a659fc1352c668fa155e4b95f26b67d3b"></a><!-- doxytag: member="usrp_prims_libusb1.cc::usrp_deinit" ref="a659fc1352c668fa155e4b95f26b67d3b" args="(struct libusb_context *ctx)" -->
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<td class="memname">void usrp_deinit </td>
<td>(</td>
<td class="paramtype">libusb_context * </td>
<td class="paramname"> <em>ctx</em></td>
<td> ) </td>
<td></td>
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<p>deinitialize libusb </p>
<p>libusb-0.1: No effect</p>
<p>libusb-1.0: Deinitialize context ctx </p>
<p>Referenced by <a class="el" href="usrp__basic_8cc_source.html#l00157">usrp_basic::~usrp_basic()</a>.</p>
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<a class="anchor" id="a1f4a26966b8b2ea4bff9685d66106701"></a><!-- doxytag: member="usrp_prims_libusb1.cc::usrp_find_device" ref="a1f4a26966b8b2ea4bff9685d66106701" args="(int nth, bool fx2_ok_p, libusb_context *ctx)" -->
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<td class="memname">struct <a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a>* usrp_find_device </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>nth</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">bool </td>
<td class="paramname"> <em>fx2_ok_p</em> = <code>false</code>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">libusb_context * </td>
<td class="paramname"> <em>ctx</em> = <code>NULL</code></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [read]</code></td>
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<p>locate Nth (zero based) USRP device in system. Return pointer or 0 if not found. </p>
<p>The following kinds of devices are considered USRPs:</p>
<p>unconfigured USRP (no firwmare loaded) configured USRP (firmware loaded) unconfigured Cypress FX2 (only if fx2_ok_p is true) </p>
<p>References <a class="el" href="usrp__prims__common_8cc_source.html#l00136">usrp_fx2_p()</a>, and <a class="el" href="usrp__prims__common_8cc_source.html#l00128">usrp_usrp_p()</a>.</p>
<p>Referenced by <a class="el" href="usrper_8cc_source.html#l00158">main()</a>, <a class="el" href="usrp__basic_8cc_source.html#l00102">usrp_basic::usrp_basic()</a>, and <a class="el" href="usrp__prims__common_8cc_source.html#l00734">usrp_load_standard_bits()</a>.</p>
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<a class="anchor" id="a85e6d051cab1688149f2d70ad54f4efa"></a><!-- doxytag: member="usrp_prims_libusb1.cc::usrp_one_time_init" ref="a85e6d051cab1688149f2d70ad54f4efa" args="(libusb_context **ctx)" -->
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<td class="memname">void usrp_one_time_init </td>
<td>(</td>
<td class="paramtype">libusb_context ** </td>
<td class="paramname"> <em>ctx</em> = <code>NULL</code></td>
<td> ) </td>
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<p>initialize libusb; Behavior differs depending on libusb version </p>
<p>libusb-0.12</p>
<p>Probe busses and devices. The argument is ignored and defaults to NULL. Safe to call more than once.</p>
<p>libusb-1.0</p>
<p>If an location to a libusb_context is passed in, create and write in the new context. If no argument is provided, initialize libusb with the default (NULL) context.</p>
<p>Generally _not_ safe to call more than once with non-NULL argument since a new context will be created each time. </p>
<p>Referenced by <a class="el" href="usrper_8cc_source.html#l00158">main()</a>, <a class="el" href="usrp__basic_8cc_source.html#l00102">usrp_basic::usrp_basic()</a>, and <a class="el" href="usrp__prims__libusb0_8cc_source.html#l00126">usrp_find_device()</a>.</p>
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<a class="anchor" id="a1debfb6fe3ac669e8e9000d2fa87ec6a"></a><!-- doxytag: member="usrp_prims_libusb1.cc::usrp_open_interface" ref="a1debfb6fe3ac669e8e9000d2fa87ec6a" args="(libusb_device *dev, int interface, int altinterface)" -->
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<td class="memname">struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a>* usrp_open_interface </td>
<td>(</td>
<td class="paramtype"><a class="el" href="libusb__types_8h.html#a6a41e56fed0168fbd7abd9359c805bf1">libusb_device</a> * </td>
<td class="paramname"> <em>dev</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>interface</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>altinterface</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [read]</code></td>
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<a class="anchor" id="a0b59ad04d1bc23fb5a070983f60572bf"></a><!-- doxytag: member="usrp_prims_libusb1.cc::usrp_rescan" ref="a0b59ad04d1bc23fb5a070983f60572bf" args="()" -->
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<td class="memname">void usrp_rescan </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
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<p>Referenced by <a class="el" href="usrp__prims__common_8cc_source.html#l00671">usrp_load_firmware_nth()</a>.</p>
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<a class="anchor" id="ad1fbc11def77147bba822c452d66f00e"></a><!-- doxytag: member="usrp_prims_libusb1.cc::write_cmd" ref="ad1fbc11def77147bba822c452d66f00e" args="(struct libusb_device_handle *udh, int request, int value, int index, unsigned char *bytes, int len)" -->
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<td class="memname">int write_cmd </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structusb__dev__handle.html">libusb_device_handle</a> * </td>
<td class="paramname"> <em>udh</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>request</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>value</em>, </td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>index</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>bytes</em>, </td>
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<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>len</em></td><td> </td>
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<hr class="footer"/><address style="text-align: right;"><small>Generated on Wed Dec 29 19:44:31 2010 for Universal Software Radio Peripheral by
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distrib
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Mandriva
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2010.2
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