2022-03-09 10:37:11 +01:00

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href="../../../Release_Notes.html">Back to Release
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<h1 style="margin-bottom: 0.25in; text-align: center;" align="center"><span
style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: rgb(51, 102, 255);">Release
Notes for STM32 USB Host Library</span><span style="font-size: 20pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><o:p></o:p></span></h1>
<p class="MsoNormal" style="text-align: center;" align="center"><span
style="font-size: 10pt; font-family: &quot;Arial&quot;,&quot;sans-serif&quot;; color: black;">Copyright
2015 STMicroelectronics</span><span style="color: black;"><u1:p></u1:p><o:p></o:p></span></p>
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style="border: 0px solid ; width: 86px; height: 65px;"
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<h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a
name="History"></a><span style="font-size: 12pt; color: white;">Update
History</span></h2>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 180px; margin-right: 500pt;"><span
style="color: white; font-family: Arial; font-size: 10pt;">V3.4.0
/ 23-April-2021</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-size: 10pt; font-family: Verdana;">Core
driver:</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">fixes
added to free RTOS resource during USB host
DeInit</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">CodeSpell
and mcuAstlye fixes</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">multiple
MisraC 2012 fixes <br>
</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">All
Classes</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">CodeSpell
and mcuAstlye fixes</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">multiple
MisraC 2012 fixes </span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 180px; margin-right: 500pt;"><span
style="color: white; font-family: Arial; font-size: 10pt;">V3.3.5
/ 26-January-2021</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-size: 10pt; font-family: Verdana;">Core
driver:</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Improve
enumeration phase by adding some specifications
requirements checks.</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
error signaling for some out of specification
device's descriptors fields.<br>
</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_msc.c</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">add
checking on both IN and OUT pipes
construction.</span></li>
</ul>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">HID
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Fix
wrong keyboard key defines.</span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 180px; margin-right: 500pt;"><span
style="color: white; font-family: Arial; font-size: 10pt;">V3.3.4
/ 08-January-2020</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-size: 10pt; font-family: Verdana;">Core
driver:</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Improve
enumeration phase and avoid silent responses.</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
device reset trial mechanism during enumeration
phase.<br>
</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_msc.c</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">update
max_lun field to be uint8_t instead of
&nbsp;uint32_t.</span></li>
</ul>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">HID
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Get
HID
descriptor by parsing the device descriptor in
order to improve
interoperability with buggy devices that Stall
host Get HID descriptor
request.</span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 180px; margin-right: 500pt;"><span
style="color: white; font-family: Arial; font-size: 10pt;">V3.3.3
/ 29-April-2019</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-size: 10pt; font-family: Verdana;">Fix
misra-C 2012 high severity violations</span></li>
</ul>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-size: 10pt; font-family: Verdana;">Core
driver:</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_core.c:
Rework USB host Core process in order to improve
Device connection / disconnection robustness</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_msc.c</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Update
USBH_MSC_GetMaxLUN() to&nbsp;prevent
corruption of supported LUNs</span></li>
</ul>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">HID
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">prevent
race
between USB buffer and Application fifo buffer,
this was ensured
by allocating a dedicated buffer for received
report</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">Prevent
overflow on USB buffer for devices that could
have report size greater than 4bytes<br>
</span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 180px; margin-right: 500pt;"><span
style="color: white; font-family: Arial; font-size: 10pt;">V3.3.2
/ 24-January-2019 </span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b><u><span style="color: black; font-family: Verdana; font-size: 10pt;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-size: 10pt; font-family: Verdana;">Core
driver:</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_core.c:
fix
on USBH_Deinit() API, prevent freeing
pActiveClass-&gt;pData
pointer during host Deinit, this is manged by
the Class drivers.</span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; width: 180px; margin-right: 500pt;"><span
style="color: white; font-family: Arial; font-size: 10pt;">V3.3.1
/ 09-July-2018 </span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b><u><span style="color: black; font-family: Verdana; font-size: 10pt;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;">Fix
interoperability issue with HP mouse</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-family: Verdana; font-size: 10pt;"></span><span
style="font-family: Verdana; font-size: 10pt;"></span>Add
compatibility with FreeRTOS CMSIS V2 API changes</li>
<li>Update License section and add link to get copy of
ST Ultimate Liberty license SLA0044</li>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V3.3.0
/ 23-january-2018
</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b><u><span
style="color: black; font-family: Verdana; font-size: 10pt;">Main
Changes</span></u></b><u><span style="color: black; font-family: Verdana; font-size: 10pt;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-family: Verdana; font-size: 10pt;">Update
license section to Ultimate Liberty</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">Update</span><span
style="font-family: Verdana; font-size: 10pt;">&nbsp;some
functions to be&nbsp;</span><span style="font-family: Verdana; font-size: 10pt;">MISRA-C
2004</span><span style="font-family: Verdana; font-size: 10pt;">
compliant</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">Improve
USB Core enumeration state machine</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">Fix
Device fast plug/unplug issue</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">Improve
interoperability with non compliant USB devices</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">Add
support of Host set remote wakeup enable feature</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">Fix
USB Host MSC&nbsp; set correct sector size</span></li>
<li><span style="font-family: Verdana; font-size: 10pt;">MSC:
Set correct LUN number if returned LUN number
exceeds max supported value<br>
</span></li>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V3.2.2
/ 07-July-2015<br>
</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_msc.c</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Fix
MSC Get Ready Delay issue</span></li>
</ul>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V3.2.1
/ 26-June-2015<br>
</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-size: 10pt; font-family: Verdana;">Core
driver</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_def.h:
update
USBH_MAX_PIPES_NBR literal definition to be
conditioned by
#ifndef directive, to allow application code to
change its value (i.e.
in the compiler preprocessor) <br>
</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_msc.c</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Update
USBH_MSC_GetMaxLUN() to&nbsp; return the
correct number of supported LUNs (was
returning 0xFF)</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">Fix
timeout calculation issue</span></li>
</ul>
</ul>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_msc.h:
update
MAX_SUPPORTED_LUN literal definition to be
conditioned by
#ifndef directive, to allow application code to
change its value
(i.e.in the compiler preprocessor)</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">HID
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_hid.h:
fix HID's handle &#1268;imer&#1312;type to uint32_t instead
of uint16_t</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MTP
Class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_mtp.c
: Fix timeout calculation issue</span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V3.2.0
/ 04-November-2014<br>
</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-size: 10pt; font-family: Verdana;">Update
all drivers to be C++ compliant<br>
</span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">Core
driver</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">usbh_core.c:
remove </span><span style="font-size: 10pt; font-family: Verdana;">HOST_IDLE
state in <span style="font-style: italic;">USBH_LL_Connect()</span>
function<br>
</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Update
to manage correctly older USB Keys that do not
support GetMaxLun request</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Miscellaneous
source code comments update</span></li>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V3.1.0
/ 19-June-2014</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-size: 10pt; font-family: Verdana;">Core
driver</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
a new define <span style="font-style: italic;">USBH_PROCESS_STACK_SIZE</span>
in the <span style="font-style: italic;">usbh_conf.h</span>
file to change the default internal USB host
process stack. Note that
by omitting this define, the default stack size
(2KB) is used</span><br>
<span style="font-size: 10pt; font-family: Verdana;"></span></li>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
a user callback to handle unrecoverable error
case in the application</span></li>
</ul>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Remove
the wrong check on the interface descriptor
index in the <span style="font-style: italic;">USBH_FindInterface()</span>
function<br>
</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">All
classes</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Update
class description in files comment by adding
reference to the used USB </span><span style="font-size: 10pt; font-family: Verdana;">class
</span><span style="font-size: 10pt; font-family: Verdana;">specification
revision</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Audio,
CDC and MTP classes</span><br>
<span style="font-size: 10pt; font-family: Verdana;"></span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
full RTOS support by handling state transitions
through OS messages</span><br>
<span style="font-size: 10pt; font-family: Verdana;"></span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">HID
class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
new API <span style="font-style: italic;">USBH_HID_GetPollInterval()
</span>to allow user to retrieve the needed
poll time (interval between two <span style="font-style: italic;">USBD_HID_SendReport()</span>)</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Audio
class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Add
a new weak callback <span style="font-style: italic;">USBH_AUDIO_BufferEmptyCallback()</span>
to indicate the end of audio data processing on
the user buffer</span></li>
</ul>
<li><span style="font-size: 10pt; font-family: Verdana;">MSC
class</span></li>
<ul>
<li><span style="font-size: 10pt; font-family: Verdana;">Return
mass storage device capacity in Bytes in the
user log message instead of MBytes</span></li>
</ul>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 180px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V3.0.0
/ 18-February-2014</span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes</span></u></b><u><span style="font-size: 10pt; font-family: Verdana; color: black;"><o:p></o:p></span></u></p>
<ul style="margin-top: 0cm;" type="square">
<li><span style="font-size: 10pt; font-family: Verdana;">Major
update
based on STM32Cube specification: Library Core,
Classes architecture and APIs
modified vs. V2.1.0, and thus the 2 versions are
not compatible.<br>
</span></li>
<li style="font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana;">This
version has to be used only with </span><span style="font-size: 10pt; font-family: Verdana;">STM32Cube</span><span
style="font-size: 10pt; font-family: Verdana;">
based development</span></li>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 200px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V2.1.0
/ 19-March-2012<o:p></o:p></span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square">
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Official
support of </span><span style="font-size: 10pt; font-family: Verdana;"><span
style="font-weight: bold; font-style: italic;">STM32F4xx</span>
devices</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">All
source files: license disclaimer text update and
add link to the License file on ST Internet</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Add
ISR structure to link the low level driver to the
Host library</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Change
length parameter in the I/O operations to handle
large amount of data</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Enhance
the configuration descriptor parsing method to
take into account multi interface devices</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">HID
class</span></li>
<ul>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Remove
blocking even frame synchronization loop</span></li>
</ul>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">MSC
class</span></li>
<ul>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Handle
correctly the BOT transfer with length &lt; max
length</span></li>
</ul>
<ul>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Handle
multi sector length data in the FAT FS interface</span></li>
</ul>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Miscellaneous
bug fix<br>
</span></li>
</ul>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 171px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V2.0.0
/ 22-July-2011 <o:p></o:p></span></h3>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b
style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">Main
Changes<o:p></o:p></span></u></b></p>
<ul style="margin-top: 0cm;" type="square">
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Second
official version supporting STM32F105/7 and
STM32F2xx devices</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Add
support for <span style="font-weight: bold; font-style: italic;">STM32F2xx</span>
devices</span><span style="font-size: 10pt; font-family: Verdana;"></span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Add
multi interface feature</span><span style="font-size: 10pt; font-family: Verdana;"></span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Add
dynamic configuration parsing</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Add
USBH_DeAllocate_AllChannel function in the Host
channel management
layer to clean up channels allocation table when
de-initializing the
library</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Change
the core layer to stop correctly the host core and
free all allocated channels</span></li>
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Add
usbh_conf.h file in the application layer to
customize some user parameters</span></li>
</ul>
<span style="font-size: 10pt; font-family: Verdana;"><br>
</span>
<h3 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial; margin-right: 500pt; width: 171px;"><span
style="font-size: 10pt; font-family: Arial; color: white;">V1.0.0&nbsp;-
11/29/2010<o:p></o:p></span></h3>
<ul style="margin-top: 0cm;" type="square">
<li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span
style="font-size: 10pt; font-family: Verdana;">Created&nbsp;</span></li>
</ul>
<h2 style="background: rgb(51, 102, 255) none repeat scroll 0% 50%; -moz-background-clip: initial; -moz-background-origin: initial; -moz-background-inline-policy: initial;"><a
name="License"></a><span style="font-size: 12pt; color: white;">License<o:p></o:p></span></h2>
<p>This
software component is licensed by ST under Ultimate
Liberty license
SLA0044,&nbsp;the "License"; You may not use this
component except in
compliance with the License. You may obtain a copy of
the License at:</p>
<p style="text-align: center;"><a href="http://www.st.com/SLA0044"
target="_blank">http://www.st.com/SLA0044</a></p>
<span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;"></span>
<div class="MsoNormal" style="text-align: center;" align="center"><span
style="color: black;">
<hr align="center" width="100%" size="2"> </span></div>
<p class="MsoNormal" style="margin: 4.5pt 0in 4.5pt 0.25in; text-align: center;"
align="center"><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;; color: black;">For
complete documentation on </span><span style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;">STM32<span
style="color: black;"> Microcontrollers visit </span><u><span
style="color: blue;"><a href="http://www.st.com/internet/mcu/family/141.jsp"
target="_blank">www.st.com/STM32</a></span></u></span><span
style="font-size: 10pt; font-family: &quot;Verdana&quot;,&quot;sans-serif&quot;;"><u><span
style="color: blue;"><a href="http://www.st.com/stm32"
target="_blank"></a></span></u></span><span style="color: black;"><o:p></o:p></span></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><span style="font-size: 10pt;"><o:p></o:p></span></p>
</td>
</tr>
</tbody>
</table>
</div>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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