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<title>Release Notes for STM32L4xx HAL Drivers</title><!--[if gte mso 9]><xml> <o:DocumentProperties> <o:Author>STMicroelectronics</o:Author> <o:LastAuthor>Raouf Hosni</o:LastAuthor> <o:Revision>39</o:Revision> <o:TotalTime>137</o:TotalTime> <o:Created>2009-02-27T19:26:00Z</o:Created> <o:LastSaved>2010-10-15T11:07:00Z</o:LastSaved> <o:Pages>3</o:Pages> <o:Words>973</o:Words> <o:Characters>5548</o:Characters> <o:Company>STMicroelectronics</o:Company> <o:Lines>46</o:Lines> <o:Paragraphs>13</o:Paragraphs> <o:CharactersWithSpaces>6508</o:CharactersWithSpaces> <o:Version>12.00</o:Version> </o:DocumentProperties> </xml><![endif]--><link rel="themeData" href="Release_Notes_for_STM32F45x_StdPeriph_Driver_files/themedata.thmx">
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<h1 style="margin-bottom: 0.25in; text-align: center;" align="center"><span style="font-size: 20pt; font-family: "Verdana","sans-serif"; color: rgb(51, 102, 255);">Release
Notes for STM32L4xx HAL Drivers</span><span style="font-size: 20pt; font-family: "Verdana","sans-serif";"><o:p></o:p></span></h1>
<p class="MsoNormal" style="text-align: center;" align="center"><span style="font-size: 10pt; font-family: "Arial","sans-serif"; color: black;">Copyright
2016 STMicroelectronics</span><span style="color: black;"><u1:p></u1:p><o:p></o:p></span></p>
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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; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.5.1
/ 31-May-2016</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;">HAL Drivers changes</span></u></b></p>
<ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL ADC</span> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Bypass multimode assert_param macro calls depending on configuration</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">HAL CRC</span> driver</span>
</li><ul><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: Verdana; font-size: 10pt;">HAL_CRC_DeInit() resets CRC_IDR
register to reset value</span></li></ul></ul><p style="margin: 4.5pt 0cm 4.5pt 18pt;" class="MsoNormal"><b><u><span style="font-family: Verdana; color: black; font-size: 10pt;">LL Drivers
changes</span></u></b></p><b><u><span style="font-family: Verdana; color: black; font-size: 10pt;"></span></u></b><b><u><span style="font-family: Verdana; color: black; font-size: 10pt;"></span></u></b>
<ul style="margin-top: 0cm;" type="square"><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">LL BUS</span> driver</span>
<ul><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: Verdana; font-size: 10pt;">LL_APB1_GRP1_PERIPH_USBFS
renamed to LL_APB1_GRP1_PERIPH_USB</span></li></ul>
</li><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: Verdana; font-size: 10pt;"><span style="font-weight: bold;">LL SYSTEM</span> driver</span>
<ul><li style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;" class="MsoNormal"><span style="font-family: Verdana; font-size: 10pt;">Fix typo on
LL_DBGMCU_APB1_xxx and </span><span style="font-family: Verdana; font-size: 10pt;">LL_DBGMCU_APB2_xxx</span></li></ul></li></ul>
<span style="font-size: 10pt; font-family: Verdana;"></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: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.5.0
/ 29-April-2016</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Maintenance Release of <span style="font-weight: bold;">HAL and Low Layer drivers</span></span></li></ul>
<p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt; height: 20px;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b> </p><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">HAL Drivers changes</span></u></b></p>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b>
<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",sans-serif;">Enhance HAL delay and timebase implementation</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",sans-serif; color: black;">Add
new driver
stm32l4xx_hal_timebase_tim_template.c which overrides the native HAL
time base functions (defined as weak) to use the TIM peripheral as time
base tick source. </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">For more details about the usage of this driver, please refer to
HAL\HAL_TimeBase example and FreeRTOS-based applications</span></li></ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt; font-weight: bold;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">The following changes done on the HAL drivers require an update on the application code based on HAL V1.4.0</span></li></ul><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;"></span><ul style="margin-top: 0cm;" type="square"><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL RCC</span> driver</span></li></ul><ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">To
use PLLSAI1 and PLLSAI2 indidependently from main system PLL, PLLSAI1
& PLLSAI2 initialization enriched to add PLL entry clock source and
divider M</span></li></ul><ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">RCC_PLLSAI1InitTypeDef includes PLLSAI1Source and </span><span style="font-size: 10pt; font-family: Verdana;">PLLSAI1M new fields </span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">RCC_PLLSAI2InitTypeDef includes PLLSAI2Source and </span><span style="font-size: 10pt; font-family: Verdana;">PLLSAI2M new fields</span><span style="font-size: 10pt; font-family: Verdana;"></span></li></ul></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add missing RTC clock source definition RCC_RTCCLKSOURCE_NO_CLK</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">DFSDM renaming to DFSDM1 </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">All macros __HAL_RCC_DFSDM_xxx() renamed to </span><span style="font-size: 10pt; font-family: Verdana;">__HAL_RCC_DFSDM1_xxx()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">DfsdmClockSelection field of RCC_PeriphCLKInitTypeDef renamed to Dfsdm1ClockSelection</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">RCC_PERIPHCLK_DFSDM renamed to RCC_PERIPHCLK_DFSDM1</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">RCC_DFSDMCLKSOURCE_PCLK renamed to RCC_DFSDM1CLKSOURCE_PCLK</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">RCC_DFSDMCLKSOURCE_SYSCLK renamed to RCC_DFSDM1CLKSOURCE_SYSCLK</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">__HAL_RCC_DFSDM_CONFIG() renamed to __HAL_RCC_DFSDM1_CONFIG()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">__HAL_RCC_GET_DFSDM_SOURCE() renamed to __HAL_RCC_GET_DFSDM1_SOURCE()<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add missing RTC clock source definition RCC_RTCCLKSOURCE_NO_CLK</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL I2C</span> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Update to avoid waiting on STOPF/BTF/AF flag under DMA ISR by using
the PPP end of transfer interrupt in the DMA transfer process. </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">This requires the following
updates on user application:</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Configure and enable the I2Cx IRQ in HAL_I2C_MspInit() function</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">In stm32l4xx_it.c file, I2Cx_IRQHandler() function: add a
call to HAL_I2C_IRQHandler() function</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL </span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">UART/USART</span></span><span style="font-size: 10pt; font-family: Verdana;"> drivers</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">IRQ Handler global optimization </span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">Add error management in case of DMA transfer through
</span><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">HAL_DMA_Abort_IT() and DMA </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">XferAbortCallback()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR"></span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">Polling management update:</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">The user Timeout value must be estimated for the overall process
duration</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL IRDA/SMARTCARD</span></span><span style="font-size: 10pt; font-family: Verdana;"> drivers</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">Polling management update:</span></li></ul><ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">The user Timeout value must be estimated for the overall process
duration</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SPI</span> driver</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",sans-serif; color: black;" lang="FR">Add SPI error management during DMA process: </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">this requires the following updates in the user
application:</span><span style="font-size: 12pt; font-family: "Times New Roman",serif;"><o:p></o:p></span></li><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",sans-serif;">Configure and enable the SPIx IRQ in
HAL_SPI_MspInit() function</span><span style="font-size: 12pt; font-family: "Times New Roman",serif;"><o:p></o:p></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">In stm32l4xx_it.c file, SPIx_IRQHandler()
function: add a call to HAL_SPI_IRQHandler() function</span><span style="font-size: 12pt; font-family: "Times New Roman",serif;"><o:p></o:p></span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;">
<span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Add and customize the
Error Callback API: HAL_SPI_ErrorCallback()</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL QSPI</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Add QSPI error management during DMA process</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;"></span><span style="font-size: 10pt; font-family: Verdana;">Improve </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">the DMA transmit process by using QSPI TC interrupt instead of
waiting on TC flag under DMA ISR. </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR"></span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">These two improvements require the following updates on user
application:</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Configure and enable the QSPI IRQ in HAL_QSPI_MspInit() function</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">In stm32l4xx_it.c file, QSPI_IRQHandler() function: add a
call to HAL_QSPI_IRQHandler() function</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Add and customize the Error Callback API: HAL_QSPI_ErrorCallback()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Add the management of non-blocking transfer abort
service: HAL_QSPI_Abort_IT(). </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">In this case the user must:</span></li><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",sans-serif;">Add new callback HAL_QSPI_AbortCpltCallback()
to inform user at the end of abort process</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">A new value of State in
the HAL_QSPI_StateTypeDef provides the current state during the abort phase</span></li></ul></ul></ul></ul>
<span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;"></span><ul style="margin-top: 0cm;" type="square"><ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR">Polling management update:</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">The user Timeout value must be estimated for the overall process
duration</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;" lang="FR"></span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Fix wrong data size management in HAL_QSPI_Receive_DMA()</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;"></span><span style="font-size: 10pt; font-family: Verdana;">New API HAL_QSPI_SetFifoThreshold() and HAL_QSPI_GetFifoThreshold()</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL IWDG</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">New simplified HAL IWDG driver: r</span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">emove HAL_IWDG_Start(), HAL_IWDG_MspInit()
and HAL_IWDG_GetState() APIs</span></li><ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">API functions are: </span></li><ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">HAL_IWDG_Init(): </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">this function insures the configuration and the start of the IWDG
counter</span></li><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">HAL_IWDG_Refresh(): </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">this function insures the reload of the IWDG counter</span></li></ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Refer to the following example to identify the changes: IWDG_Example</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL WWDG</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">New simplified HAL WWDG driver: remove </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">HAL_WWDG_Start(), HAL_WWDG_Start_IT(), HAL_WWDG_MspDeInit()
and HAL_WWDG_GetState() APIs</span></li><ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Update </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;"></span><span style="font-size: 11pt; font-family: "Calibri",sans-serif; color: black;">HAL_WWDG_Refresh</span><span style="font-size: 10pt; font-family: Verdana;">() API to remove counter parameter</span></li><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">New field EWIMode in WWDG_InitTypeDef to specify need for Early Wakeup Interrupt</span></li></ul><ul><li style="margin: 4.5pt 0in; font-family: 'Times New Roman',serif; color: black; font-size: 12pt;" class="MsoNormal"><span style="font-size: 10pt; font-family: Verdana;">API
functions are: HAL_WWDG_Init(), HAL_WWDG_MspInit(), HAL_WWDG_Refresh(),
HAL_WWDG_IRQHandler() and HAL_WWDG_EarlyWakeupCallback()</span></li></ul></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL DMA</span> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Global driver code optimization to reduce memory footprint </span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">New APIs HAL_DMA_RegisterCallback() and </span><span style="font-size: 10pt; font-family: Verdana;">HAL_DMA_UnRegisterCallback() </span><span style="font-size: 10pt; font-family: Verdana;">to register/unregister the different possible callbacks identified by enum typedef HAL_DMA_CallbackIDTypeDef</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">New API HAL_DMA_Abort_IT() to abort DMA transfer in non-blocking mode for interrupt context</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">The new registered Abort callback is called when DMA transfer abortion is completed</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Add new Error Codes: HAL_DMA_ERROR_NO_XFER and
HAL_DMA_ERROR_NOT_SUPPORTED</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;">Add __HAL_DMA_GET_COUNTER() macro<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL COMP</span> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">EXTI
configuration done in HAL_COMP_Init() based on TriggerMode field of
COMP_InitTypeDef structure; HAL_COMP_Start()/</span><span style="font-size: 10pt; font-family: Verdana;">HAL_COMP_Stop()</span><span style="font-size: 10pt; font-family: Verdana;"> APIs are sufficient to start and stop comparators (HAL_COMP_Start_IT() and HAL_COMP_Stop_IT() are preserved for
legacy compatibility)</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add comparator startup time and scaler bridge stabilization time in HAL_COMP_Init()<br></span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix to call HAL_COMP_TriggerCallback() only once when the 2 comparators are configured in window mode</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Inverting & Non-inverting inputs renaming (previous definitions preserved for legacy compatibility)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_INVERTING_xxx definitions renamed to COMP_INPUT_MINUS_xxx</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_NONINVERTING_xxx definitions renamed to COMP_INPUT_PLUS_xxx</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Blanking sources renaming to highlight Comparator & Timer instances connections </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM1OC5 renamed to COMP_BLANKINGSRC_TIM1_OC5_COMP1</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM2OC3 renamed to COMP_BLANKINGSRC_TIM2_OC3_COMP1</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM3OC3 renamed to COMP_BLANKINGSRC_TIM3_OC3_COMP1</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM3OC4 renamed to COMP_BLANKINGSRC_TIM3_OC4_COMP2</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM8OC5 renamed to COMP_BLANKINGSRC_TIM8_OC5_COMP2</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM15OC1 renamed to COMP_BLANKINGSRC_TIM15_OC1_COMP2</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_NONE renamed to </span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_NONE</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL CRYP</span> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Software workaround for AES issue on GCM encryption with payload length not a multiple of 128 bits</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add support of payload length not multiple of 32 bits<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL GPIO</span> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add missing GPIO_AF6_COMP1 for STM32L431xx/</span><span style="font-size: 10pt; font-family: Verdana;">STM32L432xx/</span><span style="font-size: 10pt; font-family: Verdana;">STM32L433xx/</span><span style="font-size: 10pt; font-family: Verdana;">STM32L442xx/</span><span style="font-size: 10pt; font-family: Verdana;">STM32L443xx</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">DFSDM renaming to DFSDM1 </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">GPIO_AF6_DFSDM renamed to GPIO_AF6_DFSDM1<br></span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL HCD</span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Clear NACK flag before re-enabling the channel for new IN request</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL PCD</span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Host mode</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Use HCLK frequency to set TRDT value</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Device mode</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Force suspend and low-power mode before going to L1 state</span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Unmask Start Of Frame interrupt<br></span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL TIM</span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">DFSDM renaming to DFSDM1 </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">TIM_BREAKINPUTSOURCE_DFSDM renamed to TIM_BREAKINPUTSOURCE_DFSDM1</span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SAI</span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</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",sans-serif;" lang="FR">Update
HAL_SAI_IRQHandler:</span><span style="font-size: 12pt; font-family: "Times New Roman",serif;" lang="FR"><o:p></o:p></span></li><ul style="margin-top: 0cm;" type="circle"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">Add error management in case of DMA transfer through
</span><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">HAL_DMA_Abort_IT() and DMA </span><span style="font-size: 10pt; font-family: "Verdana",sans-serif;">XferAbortCallback()</span></li></ul></ul></ul><span style="font-size: 10pt; font-family: "Verdana",sans-serif; color: black;"></span><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SWPMI</span></span><span style="font-size: 10pt; font-family: Verdana;"> driver</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update initialization sequence in voltage class B</span><span style="font-size: 10pt; font-family: Verdana;"></span></li></ul></ul><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt; height: 20px;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b> </p>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">LL Drivers changes</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;"><span style="font-weight: bold;">LL ADC</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Fix injected conversion configuration with SW start in LL_ADC_INJ_ConfigQueueContext()</span><span style="font-size: 10pt; font-family: Verdana;"></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;"><span style="font-weight: bold;">LL BUS</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;">DFSDM renaming to DFSDM1 </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</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;">LL_APB2_GRP1_PERIPH_DFSDM renamed to LL_APB2_GRP1_PERIPH_DFSDM1</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;"><span style="font-weight: bold;">LL COMP</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;"></span><span style="font-size: 10pt; font-family: Verdana;">Window mode renaming to highlight Comparator instances connection </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</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;">LL_COMP_WINDOWMODE_ENABLE renamed to LL_COMP_WINDOWMODE_COMP1_INPUT_PLUS_COMMON<br></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;">Blanking sources renaming to highlight Comparator & Timer instances connections </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">LL_COMP_BLANKINGSRCE_TIM1OC5 renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_TIM1_OC5_COMP1</span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM2OC3 renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_TIM2_OC3_COMP1</span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM3OC3 renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_TIM3_OC3_COMP1</span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM3OC4 renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_TIM3_OC4_COMP2</span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM8OC5 renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_TIM8_OC5_COMP2</span></li></ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRCE_TIM15OC1 renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_</span><span style="font-size: 10pt; font-family: Verdana;">COMP_BLANKINGSRC_TIM15_OC1_COMP2</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;"><span style="font-weight: bold;">LL I2C</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Add SMBus feature support</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;"> </span><span style="font-size: 10pt; font-family: Verdana;">LL_I2C_InitTypeDef structure enriched with new PeripheralMode field to indicate I2C or SMBus modes</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New
APIs LL_I2C_EnableSMBusAlert(), LL_I2C_DisableSMBusAlert(),
LL_I2C_IsEnabledSMBusAlert(), LL_I2C_EnableSMBusPEC(),
LL_I2C_DisableSMBusPEC(), LL_I2C_IsEnabledSMBusPEC(),
LL_I2C_ConfigSMBusTimeout(), </span><span style="font-size: 10pt; font-family: Verdana;">LL_I2C_EnableSMBusTimeout(), LL_I2C_DisableSMBusTimeout(), LL_I2C_IsEnabledSMBusTimeout(),</span><span style="font-size: 10pt; font-family: Verdana;"> LL_I2C_SetSMBusTimeoutA(), LL_I2C_GetSMBusTimeoutA(), LL_I2C_SetSMBusTimeoutAMode(), LL_I2C_GetSMBusTimeoutAMode(), </span><span style="font-size: 10pt; font-family: Verdana;">LL_I2C_SetSMBusTimeoutB(),
LL_I2C_GetSMBusTimeoutB(), LL_I2C_SetSMBusTimeoutBMode(),
LL_I2C_GetSMBusTimeoutBMode(), LL_I2C_IsActiveSMBusFlag_PECERR(), </span><span style="font-size: 10pt; font-family: Verdana;">LL_I2C_IsActiveSMBusFlag_TIMEOUT(),
LL_I2C_IsActiveSMBusFlag_ALERT(), LL_I2C_ClearSMBusFlag_PECERR(),
LL_I2C_ClearSMBusFlag_TIMEOUT(), LL_I2C_ClearSMBusFlag_ALERT(),
LL_I2C_EnableSMBusPECCompare(), LL_I2C_IsEnabledSMBusPECCompare() and
LL_I2C_GetSMBusPEC()</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;">New APIs LL_I2C_SetMode() and LL_I2C_GetMode()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_EnableAutoEndMode(), LL_I2C_DisableAutoEndMode() and LL_I2C_IsEnabledAutoEndMode()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_EnableReloadMode(), LL_I2C_DisableReloadMode() and LL_I2C_IsEnabledReloadMode()<br></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_EnableSlaveByteControl(), LL_I2C_DisableSlaveByteControl() and </span><span style="font-size: 10pt; font-family: Verdana;">LL_I2C_IsEnabledSlaveByteControl()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_SetTransferRequest(), LL_I2C_GetTransferRequest(), LL_I2C_SetSlaveAddr() and LL_I2C_GetSlaveAdd()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_SetTransferSize() and LL_I2C_GetTransferSize()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_GenerateStopCondition(), LL_I2C_GenerateStartCondition()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_I2C_EnableAuto10BitRead(), LL_I2C_DisableAuto10BitRead() and LL_I2C_IsEnabledAuto10BitRead()</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;"><span style="font-weight: bold;">LL PWR</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> </span><span style="font-size: 10pt; font-family: Verdana;">New APIs LL_PWR_EnterLowPowerRunMode() and LL_PWR_ExitLowPowerRunMode()</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;"><span style="font-weight: bold;">LL RCC</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> </span><span style="font-size: 10pt; font-family: Verdana;">DFSDM renaming to DFSDM1 </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</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;">LL_RCC_DFSDM_CLKSOURCE renamed to LL_RCC_DFSDM1_CLKSOURCE</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_RCC_DFSDM_CLKSOURCE_PCLK renamed to LL_RCC_DFSDM1_CLKSOURCE_PCLK</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_RCC_DFSDM_CLKSOURCE_SYSCLK renamed to LL_RCC_DFSDM1_CLKSOURCE_SYSCLK<br></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;"><span style="font-weight: bold;">LL SYSTEM</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> </span><span style="font-size: 10pt; font-family: Verdana;">New API LL_FLASH_IsPrefetchEnabled()</span><span style="font-size: 10pt; font-family: Verdana;"></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;"><span style="font-weight: bold;">LL TIM</span> driver</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> </span><span style="font-size: 10pt; font-family: Verdana;">DFSDM renaming to DFSDM1 </span><span style="font-size: 10pt; font-family: Verdana;">(previous definitions preserved for legacy compatibility)</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;">LL_TIM_BKIN_SOURCE_DFBK renamed to LL_TIM_BKIN_SOURCE_DF1BK</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;">New OCRef clear input selection definitions LL_TIM_OCREF_CLR_INT_NC and LL_TIM_OCREF_CLR_INT_ETR</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">New OCRef clear API LL_TIM_SetOCRefClearInputSource()<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; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.4.0
/ 26-February-2016</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Release of <span style="font-weight: bold;">HAL and Low Layer drivers</span> to add support of <span style="font-weight: bold;">STM32L431xx/STM32L432xx/STM32L433xx/STM32L442xx/ STM32L443xx</span> devices</span></li></ul>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">Low Layer driver initialization/de-initialization APIs </span>applicable to all STM32L4xx devices</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">CRS</span> peripheral implemented as an extension of HAL RCC (HAL_RCCEx_CRS_xxxx() APIs)</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Superset features device STM32L443xx API User Manuals available (STM32L443xx_User_Manual.chm) <br></span></li></ul><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt; height: 20px;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b> </p><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">HAL Drivers changes</span></u></b></p>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL </span>generic update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add default HSI48_VALUE in stm32l4xx_hal_conf_template</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL CRYP</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">New error code HAL_CRYP_BUSY_ERROR to reject new request while ongoing processing</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL IRDA</span>/</span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">SMARTCARD/UART/USART</span></span><span style="font-size: 10pt; font-family: Verdana;"> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Improvement of baud rate computation at initialization</span><span style="font-size: 10pt; font-family: Verdana;"></span></li></ul></ul><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt; height: 20px;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b> </p>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">LL Drivers changes</span></u></b></p><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span><span style="font-size: 10pt; font-family: Verdana;">New C files requiring to use USE_FULL_LL_DRIVER compilation switch in user project to benefit from new APIs</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_crs.c</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;"><span style="font-weight: bold;">LL BUS</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Add read-back register on clock enable functions to take into account any delay on bus</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;"><span style="font-weight: bold;">LL ADC</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Trigger sources renaming:</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;">LL_ADC_REG_TRIG_SW_START renamed to LL_ADC_REG_TRIG_SOFTWARE</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_ADC_REG_TRIG_EXT_TIM<span style="font-style: italic;">x</span>_CC<span style="font-style: italic;">y</span> renamed to LL_ADC_REG_TRIG_EXT_TIM<span style="font-style: italic;">x</span>_CH<span style="font-style: italic;">y</span></span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_ADC_INJ_TRIG_SW_START renamed to LL_ADC_INJ_TRIG_SOFTWARE</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_ADC_INJ_TRIG_EXT_TIM<span style="font-style: italic;">x</span>_CC<span style="font-style: italic;">y</span> renamed to LL_ADC_INJ_TRIG_EXT_TIM<span style="font-style: italic;">x</span>_CH<span style="font-style: italic;">y</span></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;">Oversamping data shift renaming:</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;">LL_ADC_OVS_DATA_SHIFT_NONE renamed to LL_ADC_OVS_SHIFT_NONE</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_ADC_OVS_DATA_SHIFT_<span style="font-style: italic;">xxx</span> renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_ADC_OVS_SHIFT_<span style="font-style: italic;">xxx</span></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;"><span style="font-weight: bold;">LL DAC</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Trigger sources renaming:</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;">LL_DAC_TRIGGER_SOFTWARE renamed to LL_DAC_TRIG_SOFTWARE</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_DAC_TRIGGER_TIM<span style="font-style: italic;">x</span>_TRGO renamed to LL_DAC_TRIG_EXT_TIM<span style="font-style: italic;">x</span>_TRGO</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_DAC_TRIGGER_EXT_IT9 renamed to LL_DAC_TRIG_EXT_EXTI_LINE9</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;"><span style="font-weight: bold;">LL LPUART</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Improvement of LPUARTDIV value in baud rate computation in __LL_LPUART_DIV() macro</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;"><span style="font-weight: bold;">LL USART</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> </span><span style="font-size: 10pt; font-family: Verdana;">Improvement of </span><span style="font-size: 10pt; font-family: Verdana;">USARTDIV value in baud rate computation in __LL_USART_DIV_SAMPLING8() and __LL_USART_DIV_SAMPLING16() macros</span></li></ul></ul><span style="font-size: 10pt; font-family: Verdana;"></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: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.3.0
/ 29-January-2016</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">New Low Layer driver initialization/de-initialization APIs</span></span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Naming rule is LL_PPP_Init(), LL_PPP_StructInit(), </span><span style="font-size: 10pt; font-family: Verdana;">LL_PPP_DeInit() </span><span style="font-size: 10pt; font-family: Verdana;">
and more initialization APIs when applicable for peripheral PPP:
ADC, COMP, CRC, DAC, DMA, EXTI, GPIO, I2C, LPTIM, LPUART, OPAMP, PWR,
RCC, RNG, RTC, SPI, SWPMI, TIM and USART. </span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black; font-weight: bold;"><span style="font-size: 10pt; font-family: Verdana;">New C files requiring to use USE_FULL_LL_DRIVER compilation switch in user project to benefit from new APIs</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_adc.c, stm32l4xx_ll_comp.c, stm32l4xx_ll_crc.c, stm32l4xx_ll_dac.c, stm32l4xx_ll_dma.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_exti.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_gpio.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_i2c.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_lptim.c, stm32l4xx_ll_lpuart.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_opamp.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_pwr.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_rcc.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_rng.c,</span><span style="font-size: 10pt; font-family: Verdana;"> stm32l4xx_ll_rtc.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_spi.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_swpmi.c, </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_tim.c and </span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_usart.c</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">stm32l4xx_ll_utils.c contains some Low Layer utilities for SysTick, Flash latency and clock configuration. </span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix "parameter unused" GCC compilation warnings on __weak functions</span></li></ul><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt; height: 20px;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b></p><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">HAL Drivers changes</span></u></b></p>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL </span>generic update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Declare uwTick as global variable to allow weak HAL_IncTick() API updates in user application </span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new API HAL_SYSCFG_EnableIOAnalogSwitchBooster() and HAL_SYSCFG_DisableIOAnalogSwitchBooster()<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL COMP</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Allow comparator lock from the reset state with HAL_COMP_Lock()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL CRYP</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Fix state issue to resume AES calculations</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL DMA</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Fix state issue after DMA transfer error </span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL FLASH</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Fix __HAL_FLASH_INSTRUCTION_CACHE_RESET() and __HAL_FLASH_DATA_CACHE_RESET() to allow multiple resets </span><span style="font-size: 10pt; font-family: Verdana;"></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL I2C</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Add support of repeated start feature with the following new APIs</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL_I2C_Master_Sequential_Transmit_IT(), HAL_I2C_Master_Sequential_Receive_IT() and HAL_I2C_Master_Abort_IT(), </span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL_I2C_Slave_Sequential_Transmit_IT() and HAL_I2C_Slave_Sequential_Receive_IT()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL_I2C_EnableListen_IT() and HAL_I2C_DisableListen_IT()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">New user callbacks HAL_I2C_ListenCpltCallback() and HAL_I2C_AddrCallback()<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix acknowledge failure error management (STOP being automatically generated)</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Review
state machine and provide new API HAL_I2C_GetMode() to return
HAL_I2C_MODE_MASTER, HAL_I2C_MODE_SLAVE or HAL_I2C_MODE_NONE<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL IRDA</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Add missing IRDA_CLEAR_IDLEF</span><span style="font-size: 10pt; font-family: Verdana;"> definition for IDLE flag clear with __HAL_IRDA_CLEAR_FLAG()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SD</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Fix </span><span style="font-size: 10pt; font-family: Verdana;">SD card capacity calculation for cards with capacity over 4GB</span><span style="font-size: 10pt; font-family: Verdana;"> in HAL_SD_Get_CardInfo()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SMARTCARD</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Add missing SMARTCARD_STOPBITS_0_5</span><span style="font-size: 10pt; font-family: Verdana;"> definition for frame with 0.5 stop bit</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">HAL SMARTCARD guardtime correction to not expect a minimum of 12 etu<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL UART</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Add missing UART_STOPBITS_0_5</span><span style="font-size: 10pt; font-family: Verdana;"> definition for frame with 0.5 stop bit</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">RX Buffer flush request should not be called at each RXNE processing</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix wrong macro used in assert_param in HAL_LIN_SendBreak()<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL USART</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Add missing USART_STOPBITS_0_5</span><span style="font-size: 10pt; font-family: Verdana;"> definition for frame with 0.5 stop bit</span></li></ul></ul><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt; height: 20px;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b></p><p class="MsoNormal" style="margin: 4.5pt 0cm 4.5pt 18pt;"><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;">LL Drivers changes</span></u></b></p>
<b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><b style=""><u><span style="font-size: 10pt; font-family: Verdana; color: black;"></span></u></b><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;"><span style="font-weight: bold;">LL UTILS</span> update (<span style="font-weight: bold;">user code impacted !</span>)</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Move the following functions declaration from stm32l4xx_ll_utils.h to stm32l4xx_ll_utils.c file</span></li></ul><ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_mDelay(), LL_Init1msTick() and LL_SetSystemCoreClock()</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;"><span style="font-weight: bold;">LL ADC</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> FLAG & IT definition name change</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;"><span style="font-weight: bold;">LL COMP</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Rename InputInverting and InputNonInverting APIs</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;">LL_COMP_Set{/Get}InputNonInverting() renamed to LL_COMP_Set{/Get}InputMinus</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_COMP_Set{/Get}InputInverting() renamed to LL_COMP_Set{/Get}InputPlus</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 LL_COMP_SetWindowMode() and LL_COMP_GetWindowMode()<br></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;"><span style="font-weight: bold;">LL DMA</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Add helper macro __LL_DMA_GET_CHANNEL_INSTANCE()</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;"><span style="font-weight: bold;">LL GPIO</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Fix definition LL_GPIO_OUTPUT_OPENDRAIN</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
the explicit possible values in the API description of
LL_GPIO_GetPinMode(), LL_GPIO_GetPinOutputType(),
LL_GPIO_GetPinSpeed(), LL_GPIO_GetPinPull(), LL_GPIO_GetAFPin_0_7() and
LL_GPIO_GetAFPin_8_15()</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
GPIO speed definitions LL_GPIO_SPEED_FREQ_LOW,
LL_GPIO_SPEED_FREQ_MEDIUM, LL_GPIO_SPEED_FREQ_HIGH and
LL_GPIO_SPEED_FREQ_VERY_HIGH to align with HAL GPIO <br></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;"><span style="font-weight: bold;">LL I2C</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;"> Add missing function LL_I2C_ConfigFilters() to configure noise filters<br></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;"><span style="font-weight: bold;">LL LPTIM</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Add missing functions</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;">LL_LPTIM_IsEnabled()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_LPTIM_SetWaveform()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_LPTIM_SetPolarity()<br></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;"><span style="font-weight: bold;">LL OPAMP </span>update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Rename power range APIs</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;">LL_OPAMP_Get{/Set}PowerRange() renamed to </span><span style="font-size: 10pt; font-family: Verdana;">LL_OPAMP_Get{/Set}CommonPowerRange()</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;"><span style="font-weight: bold;">LL SPI</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Fix LL_SPI_IsEnabled(), LL_SPI_IsEnabledCRC() and LL_SPI_IsEnabledNSSPulse()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">Remove
LL_SPI_Set{/Get}HalfDuplexDirection() functions: this is managed with
TransferDirection parameter in LL_SPI_Set{/Get}TransferDirection()<br></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;"><span style="font-weight: bold;">LL SWPMI</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Add missing function LL_SWPMI_IsActivated()</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;"><span style="font-weight: bold;">LL TIM</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Add missing functions</span></li></ul><ul><ul><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_TIM_CC_IsEnabledChannel()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_TIM_OC_IsEnabledFast(), LL_TIM_OC_IsEnabledPreload() and LL_TIM_OC_IsEnabledClear()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_TIM_IsEnabledMasterSlaveMode()</span></li><li class="MsoNormal" style="color: black; margin-top: 4.5pt; margin-bottom: 4.5pt;"><span style="font-size: 10pt; font-family: Verdana;">LL_TIM_EnableExternalClock(), </span><span style="font-size: 10pt; font-family: Verdana;">LL_TIM_DisableExternalClock() and </span><span style="font-size: 10pt; font-family: Verdana;">LL_TIM_IsEnabledExternalClock()</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;"><span style="font-weight: bold;">LL USART</span> update</span><span style="font-size: 10pt; font-family: Verdana;"></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;">Add LL_USART_STOPBITS_0_5 definition for usage in LL_USART_Set{/Get}StopBitsLength() and LL_USART_ConfigCharacter()</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;">V1.2.0
/ 25-November-2015</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL </span>generic update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Reduce default HSE startup timeout value to 100ms in Inc\stm32l4xx_hal_conf_template.h file</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;"><span style="font-weight: bold;">HAL PWR</span> update (</span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">User application code impacted</span></span><span style="font-size: 10pt; font-family: Verdana;">)</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;"></span><span style="font-size: 10pt; font-family: Verdana;">Stop 1 with main regulator renamed into Stop 0, to be aligned with latest version of Reference Manual</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 HAL_PWREx_EnterSTOP1Mode(uint32_t Regulator, uint8_t STOPEntry) into </span><span style="font-size: 10pt; font-family: Verdana;">HAL_PWREx_EnterSTOP1Mode(uint8_t STOPEntry)</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;">Application code using </span><span style="font-size: 10pt; font-family: Verdana;">HAL_PWREx_EnterSTOP1Mode(PWR_LOWPOWERREGULATOR_ON, </span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;">STOPEntry</span><span style="font-size: 10pt; font-family: Verdana;">) must be updated to use </span><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">HAL_PWREx_EnterSTOP1Mode(</span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;">STOPEntry</span><span style="font-size: 10pt; font-family: Verdana;">)</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;">Add new API HAL_PWREx_EnterSTOP0Mode(</span><span style="font-size: 10pt; font-family: Verdana;">uint8_t STOPEntry</span><span style="font-size: 10pt; font-family: Verdana;">)</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;">Application code using </span><span style="font-size: 10pt; font-family: Verdana;">HAL_PWREx_EnterSTOP1Mode(PWR_MAINREGULATOR_ON, </span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;">STOPEntry</span><span style="font-size: 10pt; font-family: Verdana;">) must be updated to use </span><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">HAL_PWREx_EnterSTOP0Mode(</span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;">STOPEntry</span><span style="font-size: 10pt; font-family: Verdana;">)</span></li></ul></ul><ul><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span> </span></li></ul></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL OPAMP</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Provide capability to run calibration despite PGA mode by switching temporary to standalone mode</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SAI</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Update SAI block synchronization selection (</span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">User application code</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"> impacted</span></span><span style="font-size: 10pt; font-family: Verdana;">)</span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"></span></span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Replace uncomplete SAI_SYNCHRONOUS_EXT value for with SAI_SYNCHRONOUS_EXT_SAI1 and SAI_SYNCHRONOUS_EXT_SAI2</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update external synchronization input selection</span><span style="font-size: 10pt; font-family: Verdana;"> (</span><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">User application code</span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;"> impacted</span></span><span style="font-size: 10pt; font-family: Verdana;">)</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Remove useless SAI_SYNCEXT_IN_ENABLE value for SynchroExt field in SAI_InitTypeDef structure</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add support of 24bits configuration in PCM protocol</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add codec not ready interrupt management</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix computation of data size, frame length, active frame length, slot size and first bit offset in I2S protocol</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix mute counter setting in HAL_SAI_EnableRxMuteMode()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix
ambiguous clock strobing values: fix HAL_SAI_Init() to set correct
CKSTR bits in SAI_xCR1 according to ClockStrobing and AudioMode
parameters</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fill in the Fifo before enable interrupt in HAL_SAI_Transmit_IT()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix assert on active slot selection in HAL_SAI_Init()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix companding mode management in HAL_SAI_Init()<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL TSC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Improve IODefault state management</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL NOR/HAL SRAM/FMC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">WriteFifo field of FMC_NORSRAM_InitTypeDef structure is not applicable on STM32L47x/STM32L48x devices</span></li></ul></ul><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;"><span style="font-weight: bold;">LL PWR</span> update (</span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">User </span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">application </span></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">code impacted</span></span><span style="font-size: 10pt; font-family: Verdana;">)</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;">LL PWR API change to add new Stop 0 mode and update Stop 1 mode definition</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;">Change LL_PWR_SetPowerMode(uint32_t LowPowerMode) possible <span style="font-style: italic;">LowPowerMode</span> values update </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;">LL_PWR_MODE_STOP1_LP_REGU renamed into LL_PWR_MODE_STOP1</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;">Application code using </span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_SetPowerMode</span><span style="font-size: 10pt; font-family: Verdana;">(</span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_MODE_STOP1_LP_REGU</span><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;"></span><span style="font-size: 10pt; font-family: Verdana;">)</span><span style="font-size: 10pt; font-family: Verdana;"> must be updated to use </span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_SetPowerMode</span><span style="font-size: 10pt; font-family: Verdana;">(</span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_MODE_STOP1</span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;"></span><span style="font-size: 10pt; font-family: Verdana;">)</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;">LL_PWR_MODE_STOP1_MAIN_REGU renamed into LL_PWR_MODE_STOP0</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;">Application code using </span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_SetPowerMode</span><span style="font-size: 10pt; font-family: Verdana;">(</span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_MODE_STOP1_MAIN_REGU</span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;"></span><span style="font-size: 10pt; font-family: Verdana;">)</span><span style="font-size: 10pt; font-family: Verdana;"> must be updated to use </span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_SetPowerMode</span><span style="font-size: 10pt; font-family: Verdana;">(</span><span style="font-size: 10pt; font-family: Verdana;">LL_PWR_MODE_STOP0</span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;"></span><span style="font-size: 10pt; font-family: Verdana;">)</span></li></ul></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;">V1.1.1
/ 16-October-2015</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL </span>generic update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fine
tuning of Inc\stm32l4xx_hal_conf_template.h file to keep Flash prefetch
off as default system configuration (PREFETCH_ENABLE set to 0)<br></span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL TIM</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Removed
useless assert_param() macro check on input parameters in
HAL_TIM_OC_ConfigChannel(), HAL_TIM_PWM_ConfigChannel() and
HAL_TIM_ConfigClockSource(), </span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">LL ADC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix LL_ADC_GetAnalogWDMonitChannels() for AWD2 and AWD3</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">LL RCC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new API LL_RCC_LSE_DisableCSS()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">LL UTILS</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix LL_GetPackageType()<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; margin-right: 500pt; width: 180px;"><span style="font-size: 10pt; font-family: Arial; color: white;">V1.1.0
/ 16-September-2015</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana; font-weight: bold;"></span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">Add Low Layer drivers allowing performance and footprint optimization </span></span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Low
Layer drivers APIs provide register level programming: they require
deep knowledge of peripherals described in STM32L4x6 Reference Manual</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Low
Layer drivers are available for: ADC, COMP, Cortex, CRC, DAC, DMA,
EXTI, GPIO, I2C, IWDG, LPYIM, LPUART, OPAMP, PWR, RCC, RNG, RTC, SPI,
SWPMI, TIM, USART, WWDG peripherals and additionnal Low Level Bus,
System and Utilities APIs. <br></span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Low Layer drivers APIs are implemented as static inline function in new <span style="font-style: italic;">Inc/stm32l4xx_ll_ppp.h</span> files for PPP peripherals, there is no configuration file and each </span><span style="font-size: 10pt; font-family: Verdana;"><span style="font-style: italic;">stm32l4xx_ll_ppp.h</span> file must be included in user code.</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL ADC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Channel 5 is not usable for ADC3</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL CAN</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Update HAL_CAN_IRQHandler() to clear ERRI bit prior to call HAL_CAN_ErrorCallback() </span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL COMP</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Update HAL_COMP_Init() for low power optimization in case of COMP_INVERTINGINPUT_VREFINT </span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL CRC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add new API HAL_CRYPEx_ProcessSuspend()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL DMA</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update </span><span style="font-size: 10pt; font-family: Verdana;">HAL_DMA_IRQHandler() to set HAL_DMA_ERROR_TE error bit in handle ErrorCode field</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL FLASH</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add option byte OB_USER_nRST_SHDW to be used with HAL_FLASHEx_OBProgram()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL GPIO</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Rename
GPIO speed definitions to GPIO_SPEED_FREQ_LOW,
GPIO_SPEED_FREQ_MEDIUM, GPIO_SPEED_FREQ_HIGH and
GPIO_SPEED_FREQ_VERY_HIGH</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix macro __HAL_GPIO_EXTI_GENERATE_SWIT()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL PWR</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix HAL_PWR_DisableWakeUpPin() to clear only appropriate bits in PWR CR3 register</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Combination
of GPIO pins possible in HAL_PWREx_EnableGPIOPullUp(),
HAL_PWREx_DisableGPIOPullUp(), HAL_PWREx_EnableGPIOPullDown() and
HAL_PWREx_DisableGPIOPullDown()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL RCC</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add
LSE Clock Security System (CSS) management with new APIs:
HAL_RCCEx_EnableLSECSS_IT(), HAL_RCCEx_LSECSS_IRQHandler() and
HAL_RCCEx_LSECSS_Callback()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Add RCC_MCO1SOURCE_NOCLOCK to provide capability to disable MCO output in HAL_RCC_MCOConfig()</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update
HAL_RCC_OscConfig() and HAL_RCCEx_PeriphCLKConfig() to keep backup
domain enabled when configuring respectively LSE and RTC clock
source</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update HAL_RCCEx_DisablePLLSAI1() and </span><span style="font-size: 10pt; font-family: Verdana;">HAL_RCCEx_DisablePLLSAI2() </span><span style="font-size: 10pt; font-family: Verdana;">to disable respectively PLLSAI1 and </span><span style="font-size: 10pt; font-family: Verdana;">PLLSAI2 </span><span style="font-size: 10pt; font-family: Verdana;">clock outputs</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Update HAL_RCCEx_GetPeriphCLKFreq() to return the frequency in Hz applied to peripherals via HAL_RCCEx_PeriphCLKConfig()<br></span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Update HAL_RCC_DeInit() to set default MSI range</span></li><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"></span><span style="font-size: 10pt; font-family: Verdana;">Remove old workaround on LSE drive medium configuration values</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL SPI</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix issue to receive CRC in RX 2 lines mode 8-bit dataSize and even buffer size.</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL TIM</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Fix macro __HAL_TIM_SET_COMPARE()</span></li></ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;"><span style="font-weight: bold;">HAL UART</span> update</span></li><ul><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">Remove enable of Error interrupt in HAL_UART_Transmit_IT()</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;">V1.0.0
/ 26-June-2015</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></p>
<ul style="margin-top: 0cm;" type="square"><li class="MsoNormal" style="margin-top: 4.5pt; margin-bottom: 4.5pt; color: black;"><span style="font-size: 10pt; font-family: Verdana;">First official release of <span style="font-weight: bold;">STM32L4xx HAL Drivers</span> for </span><span style="font-size: 10pt; font-family: Verdana; font-style: italic;"><span style="font-weight: bold;">STM32L471xx/</span><span style="font-weight: bold;"></span><span style="font-weight: bold;">STM32L475xx/ </span><span style="font-weight: bold;">STM32L476xx/ </span><span style="font-weight: bold;"></span><span style="font-weight: bold;">STM32L485xx and </span></span><span style="font-size: 10pt; font-family: Verdana; font-weight: bold; font-style: italic;">STM32L486xx</span><span style="font-size: 10pt; font-family: Verdana;"> devices</span><span style="font-size: 10pt; font-family: Verdana; font-weight: bold;"></span><span style="font-size: 10pt; font-family: Verdana;">.</span></li></ul><b><u><span style="font-size: 10pt; font-family: "Verdana","sans-serif"; color: black;"></span></u></b>
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complete documentation on </span><span style="font-size: 10pt; font-family: "Verdana","sans-serif";">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="color: black;"><o:p></o:p></span></p>
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