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# Release Notes for STM32F2xx HAL Drivers Copyright 2016 STMicroelectronics
## Update History ### V1.1.3 / 29-June-2016 Main Changes General updates to fix known defects and enhancements implementation Enhance HAL delay and time base implementation: Add new drivers stm32f2xx_hal_timebase_tim_template.c, stm32f2xx_hal_timebase_rtc_alarm_template.c and stm32f2xx_hal_timebase_rtc_wakeup_template.c which override the native HAL time base functions (defined as weak) to either use the TIM or the RTC as time base tick source. For more details about the usage of these drivers, please refer to HAL\HAL_TimeBase examples and FreeRTOS-based applications The following changes done on the HAL drivers require an update on the application code based on HAL V1.1.2 HAL UART, USART, IRDA, SMARTCARD, SPI, I2C (referenced as PPP here below) drivers Add PPP error management during DMA process. This requires the following updates on user application: Configure and enable the PPP IRQ in HAL_PPP_MspInit() function In stm32f2xx_it.c file, PPP_IRQHandler() function: add a call to HAL_PPP_IRQHandler() function Add and customize the Error Callback API: HAL_PPP_ErrorCallback() HAL I2C driver: Update to avoid waiting on STOPF/BTF/AF flag under DMA ISR by using the PPP end of transfer interrupt in theDMA transfer process. This requires the following updates on user application: Configure and enable the PPP IRQ in HAL_PPP_MspInit() function In stm32f2xx_it.c file, PPP_IRQHandler() function: add a call to HAL_PPP_IRQHandler() function I2C transfer processes IT update: NACK during addressing phase is managed through I2C Error interrupt instead of HAL state HAL IWDG driver: rework overall driver for better implementation Remove HAL_IWDG_Start(), HAL_IWDG_MspInit() and HAL_IWDG_GetState() APIs HAL WWDG driver: rework overall driver for better implementation Remove HAL_WWDG_Start(), HAL_WWDG_Start_IT(), HAL_WWDG_MspDeInit() and HAL_WWDG_GetState() APIs Update the HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t counter) function and API by removing the "counter" parameter HAL Generic update stm32f2xx_hal_conf_template.h Optimize HSE Startup Timeout value from 5000ms to 100 ms Add new define LSE_STARTUP_TIMEOUT Add new define USE_SPI_CRC for code cleanup when the CRC calculation is disabled. Update HAL drivers to support MISRA C 2004 rule 10.6 Add new template driver to configure timebase using TIMER : stm32f2xx_hal_timebase_tim_template.c HAL CAN update Update HAL_CAN_Transmit() and HAL_CAN_Transmit_IT() functions to unlock process when all Mailboxes are busy HAL DCMI update Rename DCMI_DMAConvCplt to DCMI_DMAXferCplt Update HAL_DCMI_Start_DMA() function to Enable the DCMI peripheral Add new timeout implementation based on cpu cycles for DCMI stop Add HAL_DCMI_Suspend() function to suspend DCMI capture Add HAL_DCMI_Resume() function to resume capture after DCMI suspend Update lock mechanism for DCMI process Update HAL_DCMI_IRQHandler() function to Add error management in case DMA errors through XferAbortCallback() and HAL_DMA_Abort_IT() Optimize code by using direct register read HAL DMA update Add new APIs HAL_DMA_RegisterCallback() and HAL_DMA_UnRegisterCallback to register/unregister the different callbacks identified by the enum typedef HAL_DMA_CallbackIDTypeDef Add new API HAL_DMA_Abort_IT() to abort DMA transfer under interrupt context The new registered Abort callback is called when DMA transfer abortion is completed Add the check of compatibility between FIFO threshold level and size of the memory burst in the HAL_DMA_Init() API Add new Error Codes: HAL_DMA_ERROR_PARAM, HAL_DMA_ERROR_NO_XFER and HAL_DMA_ERROR_NOT_SUPPORTED Remove all DMA states related to MEM0/MEM1 in HAL_DMA_StateTypeDef HAL ETH update Removal of ETH MAC debug register defines HAL HCD update Update HCD_Port_IRQHandler() to unmask disconnect IT only when the port is disable HAL I2C update Add support of I2C repeated start feature: With the following new API's HAL_I2C_Master_Sequential_Transmit_IT() HAL_I2C_Master_Sequential_Receive_IT() HAL_I2C_Master_Abort_IT() HAL_I2C_Slave_Sequential_Transmit_IT() HAL_I2C_Slave_Sequential_Receive_IT() HAL_I2C_EnableListen_IT() HAL_I2C_DisableListen_IT() Add new user callbacks: HAL_I2C_ListenCpltCallback() HAL_I2C_AddrCallback() Update to generate STOP condition when a acknowledge failure error is detected Several update on HAL I2C driver to implement the new I2C state machine: Add new API to get the I2C mode: HAL_I2C_GetMode() Update I2C process to manage the new I2C states. Fix wrong behaviour in single byte transmission Update I2C_WaitOnFlagUntilTimeout() to manage the NACK feature. Update I2C transmission process to support the case data size equal 0 Update Polling management: The Timeout value must be estimated for the overall process duration: the Timeout measurement is cumulative Add the management of Abort service: Abort DMA transfer through interrupt In the case of Master Abort IT transfer usage: Add new user HAL_I2C_AbortCpltCallback() to inform user of the end of abort process A new abort state is defined in the HAL_I2C_StateTypeDef structure Add the management of I2C peripheral errors, ACK failure and STOP condition detection during DMA process. This requires the following updates on user application: Configure and enable the I2C IRQ in HAL_I2C_MspInit() function In stm32f2xx_it.c file, I2C_IRQHandler() function: add a call to HAL_I2C_IRQHandler() function Add and customize the Error Callback API: HAL_I2C_ErrorCallback() NACK error during addressing phase is returned through interrupt instead of previously through I2C transfer API's I2C addressing phase is updated to be managed using interrupt instead of polling (Only for HAL I2C driver) Add new static functions to manage I2C SB, ADDR and ADD10 flags HAL IRDA update Several update on HAL IRDA driver to implement the new UART state machine: Add new field in IRDA_HandleTypeDef structure: "rxState", IRDA state information related to Rx Operations Rename "state" field in UART_HandleTypeDef structure by "gstate": IRDA state information related to global Handle management and Tx Operations Update IRDA process to manage the new UART states. Update __HAL_IRDA_RESET_HANDLE_STATE() macro to handle the new IRDA state parameters (gState, rxState) Removal of IRDA_TIMEOUT_VALUE define Update IRDA_BRR() Macro to fix wrong baudrate calculation Update Polling management: The user Timeout value must be estimated for the overall process duration: the Timeout measurement is cumulative Update DMA process: Update the management of IRDA peripheral errors during DMA process. This requires the following updates in user application: Configure and enable the IRDA IRQ in HAL_IRDA_MspInit() function In stm32f2xx_it.c file, IRDA_IRQHandler() function: add a call to HAL_IRDA_IRQHandler() function Add and customize the Error Callback API: HAL_IRDA_ErrorCallback() HAL IWDG update Overall rework of the driver for a more efficient implementation Remove the following APIs: HAL_IWDG_Start() HAL_IWDG_MspInit() HAL_IWDG_GetState() Update implementation: HAL_IWDG_Init(): this function insures the configuration and the start of the IWDG counter HAL_IWDG_Refresh(): this function insures the reload of the IWDG counter Refer to the following example to identify the changes: IWDG_Example HAL NOR update Update NOR_ADDR_SHIFT macro implementation HAL PCD update Update HAL_PCD_IRQHandler() to get HCLK frequency before setting TRDT value HAL RCC update Add new default define value for HSI calibration "RCC_HSICALIBRATION_DEFAULT" Optimize Internal oscillators and PLL startup timeout Update to avoid the disable for HSE/LSE oscillators before setting the new RCC HSE/LSE configuration and add the following notes in HAL_RCC_OscConfig() API description: * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not * supported by this API. User should request a transition to LSE Off * first and then LSE On or LSE Bypass. * @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not * supported by this API. User should request a transition to HSE Off * first and then HSE On or HSE Bypass. Optimize the HAL_RCC_ClockConfig() API implementation Update HAL_RCC_ClockConfig() function to adjust the SystemCoreClock HAL_RCCEx_PeriphCLKConfig() API: update to fix the RTC clock configuration issue HAL RTC update Add new timeout implementation based on cpu cycles for ALRAWF, ALRBWF and WUTWF flags HAL SMARTCARD update Several update on HAL SMARTCARD driver to implement the new UART state machine: Add new field in SMARTCARD_HandleTypeDef structure: "rxState", SMARTCARDstate information related to Rx Operations Rename "state" field in UART_HandleTypeDef structure by "gstate": SMARTCARDstate information related to global Handle management and Tx Operations Update SMARTCARD process to manage the new UART states. Update __HAL_SMARTCARD_RESET_HANDLE_STATE() macro to handle the new SMARTCARD state parameters (gState, rxState) Update SMARTCARD_BRR() macro to fix wrong baudrate calculation Update Polling management: The user Timeout value must be estimated for the overall process duration: the Timeout measurement is cumulative Update DMA process: Update the management of SMARTCARD peripheral errors during DMA process. This requires the following updates in user application: Configure and enable the SMARTCARD IRQ in HAL_SMARTCARD_MspInit() function In stm32f2xx_it.c file, SMARTCARD_IRQHandler() function: add a call to HAL_SMARTCARD_IRQHandler() function Add and customize the Error Callback API: HAL_SMARTCARD_ErrorCallback() HAL SPI update Major Update to improve performance in polling/interrupt mode to reach max frequency: Polling mode: Replace use of SPI_WaitOnFlagUnitTimeout() funnction by "if" statement to check on RXNE/TXE flage while transferring data Use API data pointer instead of SPI handle data pointer Use a Goto implementation instead of "if..else" statements Interrupt mode: Minimize access on SPI registers Split the SPI modes into dedicated static functions to minimize checking statements under HAL_IRQHandler(): 1lines/2lines modes 8 bit/ 16 bits data formats CRC calculation enabled/disabled Remove waiting loop under ISR when closing the communication All modes Adding switch USE_SPI_CRC to minimize number of statements when CRC calculation is disabled Update Timeout management to check on global process Update Error code management in all processes Update DMA process: Add the management of SPI peripheral errors during DMA process. This requires the following updates in the user application: Configure and enable the SPI IRQ in HAL_SPI_MspInit() function In stm32f2xx_it.c file, SPI_IRQHandler() function: add a call to HAL_SPI_IRQHandler() function Add and customize the Error Callback API: HAL_SPI_ErrorCallback() Refer to the following example which describe the changes: SPI_FullDuplex_ComDMA HAL UART update Several update on HAL UART driver to implement the new UART state machine: Add new field in UART_HandleTypeDef structure: "rxState", UART state information related to Rx Operations Rename "state" field in UART_HandleTypeDef structure by "gstate": UART state information related to global Handle management and Tx Operations Update UART process to manage the new UART states. Update __HAL_UART_RESET_HANDLE_STATE() macro to handle the new UART state parameters (gState, rxState) Update UART_BRR_SAMPLING16() and UART_BRR_SAMPLING8() Macros to fix wrong baudrate calculation. Update Polling management: The user Timeout value must be estimated for the overall process duration: the Timeout measurement is cumulative Update DMA process: Update the management of UART peripheral errors during DMA process. This requires the following updates in user application: Configure and enable the UART IRQ in HAL_UART_MspInit() function In stm32f2xx_it.c file, UART_IRQHandler() function: add a call to HAL_UART_IRQHandler() function Add and customize the Error Callback API: HAL_UART_ErrorCallback() HAL USART update Update Polling management: The user Timeout value must be estimated for the overall process duration: the Timeout measurement is cumulative Update DMA process: Update the management of USART peripheral errors during DMA process. This requires the following updates in user application: Configure and enable the USART IRQ in HAL_USART_MspInit() function In stm32f2xx_it.c file, USART_IRQHandler() function: add a call to HAL_USART_IRQHandler() function Add and customize the Error Callback API: HAL_USART_ErrorCallback() HAL WWDG update Overall rework of the driver for more efficient implementation Remove the following APIs: HAL_WWDG_Start() HAL_WWDG_Start_IT() HAL_WWDG_MspDeInit() HAL_WWDG_GetState() Update implementation: HAL_WWDG_Init() A new parameter in the Init structure: EWIMode HAL_WWDG_MspInit() HAL_WWDG_Refresh() This function insures the reload of the counter The "counter" parameter has been removed HAL_WWDG_IRQHandler() HAL_WWDG_EarlyWakeupCallback() is the new prototype of HAL_WWDG_WakeUpCallback() Refer to the following example to identify the changes: WWDG_Example ### V1.1.2 / 11-December-2015 Main Changes HAL RCC update Fix compilation errors with the __HAL_RCC_DAC_IS_CLK_DISABLED(), __HAL_RCC_CRYP_IS_CLK_DISABLED() and __HAL_RCC_HASH_IS_CLK_DISABLED() macros HAL ETH update Update HAL_ETH_Init() function to add timeout on the Software reset management ### V1.1.1 / 20-November-2015 Main Changes General updates to fix known defects and enhancements implementation One change done on the HAL CRYP requires an update on the application code based on HAL V1.1.0 Update HAL_CRYP_DESECB_Decrypt() API to invert pPlainData and pCypherData parameters HAL generic update Update HAL weak empty callbacks to prevent unused argument compilation warnings with some compilers by calling the following line: UNUSED(hppp); HSE_STARTUP_TIMEOUT constant has been corrected in stm32f2xx_hal_conf_template.h file, its value changed from 5000 to 100. HAL CORTEX update Remove duplication for __HAL_CORTEX_SYSTICKCLK_CONFIG() macro HAL HASH update Rename HAL_HASH_STATETypeDef to HAL_HASH_StateTypeDef Rename HAL_HASH_PhaseTypeDef to HAL_HASH_PhaseTypeDef HAL RCC update Add new macros __HAL_RCC_PPP_IS_CLK_ENABLED() to check on Clock enable/disable status Update __HAL_RCC_USB_OTG_FS_CLK_DISABLE() macro to remove the disable for the SYSCFG HAL FLASH update __HAL_FLASH_INSTRUCTION_CACHE_RESET() macro: update to reset ICRST bit in the ACR register after setting it. HAL CRYP update Update HAL_CRYP_DESECB_Decrypt() API to fix the inverted pPlainData and pCypherData parameters issue HAL TIM update Update HAL_TIM_ConfigClockSource() API to check only the required parameters HAL NAND update Update HAL_NAND_Read_Page()/HAL_NAND_Write_Page()/HAL_NAND_Read_SpareArea() APIs to manage correctly the NAND Page access HAL CAN update Update to use "=" instead of "|=" to clear flags in the MSR, TSR, RF0R and RF1R registers HAL PCD update Fix typo in __HAL_USB_OTG_HS_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE() macro implementation LL FSMC update Update the FSMC_NORSRAM_Extended_Timing_Init() API to remove the check on CLKDIvison and DataLatency parameters ### V1.1.0 / 09-October-2015 Main Changes Maintenance release to fix known defects and enhancements implementation Macros and literals renaming to ensure compatibles across STM32 series, backward compatibility maintained thanks to new added file stm32_hal_legacy.h under /Inc/Legacy Add *.chm UM for all drivers Update drivers to be C++ compliant Several update on source code formatting, for better UM generation (i.e. Doxygen tags updated) Four changes done on the HAL requires an update on the application code based on HAL V1.0.1 LSI_VALUE constant has been corrected in stm32f2xx_hal_conf.h file, its value changed from 40 KHz to 32 KHz UART, USART, IRDA and SMARTCARD (referenced as PPP here below) drivers: in DMA transmit process, the code has been updated to avoid waiting on TC flag under DMA ISR, PPP TC interrupt is used instead. Below the update to be done on user application: Configure and enable the USART IRQ in HAL_PPP_MspInit() function In stm32f2xx_it.c file, PPP_IRQHandler() function: add a call to HAL_PPP_IRQHandler() function CRYP driver updated to support multi instance,so user must ensure that the new parameter Instance is initialized in his application(CRYPHandle.Instance = CRYP) HASH IT process: update to call the HAL_HASH_InCpltCallback() at the end of the complete buffer instead of every each 512 bits HAL generic update stm32f2xx_hal_def.h Remove NULL definition and add include for stdio.h Add UNUSED() macro Add a new define __NOINLINE to be used for the no inline code independent from tool chain stm32f2xx_hal_conf_template.h Add a new define for LSI default value LSI_VALUE Add a new define for LSE default value LSE_VALUE Add a new define for Tick interrupt priority TICK_INT_PRIORITY (needed for the enhanced time base implementation) Enhance HAL delay and time base implementation Systick timer is used by default as source of time base, but user can eventually implement his proper time base source (a general purpose timer for example or other time source) Functions affecting time base configurations are declared as __Weak to make override possible in case of other implementations in user file, for more details please refer to HAL_TimeBase example Fix flag clear procedure: use atomic write operation "=" instead of ready-modify-write operation "|=" or "&=" Fix on Timeout management, Timeout value set to 0 passed to API automatically exits the function after checking the flag without any wait Common update for the following communication peripherals: SPI, UART, USART and IRDA Add DMA circular mode support Remove lock from recursive process Add new macro __HAL_RESET_HANDLE_STATE to reset a given handle state Add a new attribute for functions executed from internal SRAM and depending from Compiler implementation When USE_RTOS == 1 (in stm32f2xx_hal_conf.h), the __HAL_LOCK() is not defined instead of being defined empty Miscellaneous comments and formatting update Update all macros and literals naming to be upper case ErrorCode parameter in PPP_HandleTypeDef structure updated to uint32_t instead of enum HAL_PPP_ErrorTypeDef Remove the unused FLAG and IT assert macros stm32f2xx_hal_ppp.c HAL_PPP_Init(): update to force the HAL_PPP_STATE_RESET before calling the HAL_PPP_MspInit() Important Note: aliases has been added for any API naming change, to keep compatibility with previous version HAL ADC update ADC HAL state machine update to use bit fields instead of enum: HAL_ADC_StateTypeDef enum fields are replaced by respective defines Add new literal: ADC_SOFTWARE_START to be used as possible value for the ExternalTrigConv parameter in the ADC_InitTypeDef structure to select the ADC software trigger mode. IS_ADC_CHANNEL() macro update to don't assert stop the ADC_CHANNEL_TEMPSENSOR value HAL_ADC_PollForConversion(): update to manage particular case when ADC configured in DMA mode and ADC sequencer with several ranks and polling for end of each conversion HAL_ADC_Start()/HAL_ADC_Start_IT() /HAL_ADC_Start_DMA() update: unlock the process before starting the ADC software conversion. Optimize the ADC stabilization delays __HAL_ADC_GET_IT_SOURCE() update macro implementation Add more details in 'How to use this driver' section Add new literal: ADC_INJECTED_SOFTWARE_START to be used as possible value for the ExternalTrigInjecConvEdge parameter in the ADC_InitTypeDef structure to select the ADC software trigger mode. HAL DAC update Enhance the DMA channel configuration when used with DAC HAL_DAC_ConfigChannel(): update the access to the DAC peripheral registers via the hdac handle instance HAL_DAC_IRQHandler(): update to check on both DAC_FLAG_DMAUDR1 and DAC_FLAG_DMAUDR2 HAL_DACEx_NoiseWaveGenerate(): update to reset DAC CR register before setting the new DAC configuration HAL_DACEx_TriangleWaveGenerate(): update to reset DAC CR register before setting the new DAC configuration Add new macro to check if the specified DAC interrupt source is enabled or disabled __HAL_DAC_GET_IT_SOURCE() HAL_DACEx_TriangleWaveGeneration() update to use DAC CR bit mask definition HAL_DACEx_NoiseWaveGeneration() update to use DAC CR bit mask definition HAL CAN update Unlock the CAN process when communication error occurred CanTxMsgTypeDef structure: update to use uint8_t Data[8] instead of uint32_t Data[8] CanRxMsgTypeDef structure: update to use uint8_t Data[8] instead of uint32_t Data[8] HAL CORTEX update Add new macro IS_NVIC_DEVICE_IRQ() to check on negative values of IRQn parameter Add specific API for MPU management add MPU_Region_InitTypeDef structure add new function HAL_MPU_ConfigRegion() HAL CRYP update HAL_CRYP_DESECB_Decrypt_DMA(): fix the inverted pPlainData and pCypherData parameters issue Add restriction for the CCM Encrypt/Decrypt API's that only DataType equal to 8bits is supported Update to manage multi instance: Add new parameter Instance in the CRYP_HandleTypeDef Handle structure. Add new parameter in all HAL CRYP macros example: __HAL_CRYP_ENABLE() updated by __HAL_CRYP_ENABLE(__HANDLE__) HAL DCMI update HAL_DCMI_ConfigCROP(): Invert assert macros to check Y0 and Ysize parameters HAL DMA update Overall driver update for code optimization add StreamBaseAddress and StreamIndex new fields in the DMA_HandleTypeDef structure add DMA_Base_Registers private structure add static function DMA_CalcBaseAndBitshift() update HAL_DMA_Init() function to use the new added static function update HAL_DMA_DeInit() function to optimize clear flag operations update HAL_DMA_Start_IT() function to optimize interrupts enable update HAL_DMA_PollForTransfer() function to optimize check on flags update HAL_DMA_IRQHandler() function to optimize interrupt flag management Fix in HAL_DMA_PollForTransfer() to: set DMA error code in case of HAL_ERROR status set HAL Unlock before DMA state update HAL_DMA_Init(): Update to clear the DBM bit in the SxCR register before setting the new configuration DMA_SetConfig(): add to clear the DBM bit in the SxCR register HAL FLASH update update HAL_FLASH_Program_IT() function by removing the pending flag clear update HAL_FLASH_IRQHandler() function to improve erase operation procedure update FLASH_WaitForLastOperation() function by checking on end of operation flag Add "HAL_" prefix in the defined values for the FLASH error code Example: FLASH_ERROR_PGP renamed by HAL_FLASH_ERROR_PGP Clear the Flash ErrorCode in the FLASH_WaitForLastOperation() function Update FLASH_SetErrorCode() function to use "|=" operant to update the Flash ErrorCode parameter in the FLASH handle IS_FLASH_ADDRESS(): Update the macro check using '<=' condition instead of '<' IS_OPTIONBYTE(): Update the macro check using '<=' condition instead of '<' Add "FLASH_" prefix in the defined values of FLASH Type Program parameter Example: TYPEPROGRAM_BYTE renamed by FLASH_TYPEPROGRAM_BYTE Add "FLASH_" prefix in the defined values of FLASH Type Erase parameter Example: TYPEERASE_SECTORS renamed by FLASH_TYPEERASE_SECTORS Add "FLASH_" prefix in the defined values of FLASH Voltage Range parameter Example: VOLTAGE_RANGE_1 renamed by FLASH_VOLTAGE_RANGE_1 Add "OB_" prefix in the defined values of FLASH WRP State parameter Example: WRPSTATE_ENABLE renamed by OB_WRPSTATE_ENABLE __HAL_FLASH_INSTRUCTION_CACHE_RESET() macro: update to reset ICRST bit in the ACR register after setting it. __HAL_FLASH_DATA_CACHE_RESET() macro: update to reset DCRST bit in the ACR register after setting it. FLASH_OB_GetRDP() API update to return uint8_t instead of FlagStatus __HAL_FLASH_GET_LATENCY() new macro add to get the flash latency HAL ETH update Update HAL_ETH_GetReceivedFrame_IT() function to return HAL_ERROR if the received packet is not complete Use HAL_Delay() instead of counting loop __HAL_ETH_MAC_CLEAR_FLAG() macro is removed: the MACSR register is read only Add the following macros used to Wake up the device from STOP mode by Ethernet event : __HAL_ETH_WAKEUP_EXTI_ENABLE_IT() __HAL_ETH_WAKEUP_EXTI_DISABLE_IT() __HAL_ETH_WAKEUP_EXTI_GET_FLAG() __HAL_ETH_WAKEUP_EXTI_CLEAR_FLAG() __HAL_ETH_WAKEUP_EXTI_ENABLE_RISING_EGDE_TRIGGER() __HAL_ETH_WAKE_EXTI_ENABLE_FALLING_EGDE_TRIGGER() __HAL_ETH_WAKE_EXTI_ENABLE_FALLINGRISING_TRIGGER() Rename literals ETH_PROMISCIOUSMODE_ENABLE by ETH_PROMISCUOUS_MODE_ENABLE ETH_PROMISCIOUSMODE_DISABLE by ETH_PROMISCUOUS_MODE_DISABLE Remove illegal space ETH_MAC_READCONTROLLER_FLUSHING macro Update ETH_MAC_READCONTROLLER_XXX defined values (XXX can be IDLE, READING_DATA and READING_STATUS) HAL PWR update HAL_PWR_ConfigPVD(): add clear of the EXTI trigger before new configuration Fix in HAL_PWR_EnterSTANDBYMode() to not clear Wakeup flag (WUF), which need to be cleared at application level before to call this function HAL_PWR_EnterSLEEPMode() Remove disable and enable of SysTick Timer Update to clear SLEEPDEEP bit of Cortex System Control Register (SCB->SCR) before entering in sleep mode Update usage of __WFE() in low power entry function: if there is a pending event, calling __WFE() will not enter the CortexM3 core to sleep mode. The solution is to made the call below; the first __WFE() is always ignored and clears the event if one was already pending, the second is always applied __SEV() __WFE() __WFE() Add new macro for software event generation __HAL_PWR_PVD_EXTI_GENERATE_SWIT() Remove the following defines form Generic driver and add them under extension driver because they are only used within extension functions. CR_FPDS_BB: used within HAL_PWREx_EnableFlashPowerDown() function CSR_BRE_BB: used within HAL_PWREx_EnableBkUpReg() function Add new API to manage SLEEPONEXIT and SEVONPEND bits of SCR register HAL_PWR_DisableSleepOnExit() HAL_PWR_EnableSleepOnExit() HAL_PWR_EnableSEVOnPend() HAL_PWR_DisableSEVOnPend() HAL_PWR_EnterSLEEPMode() Update to clear the CORTEX SLEEPDEEP bit of SCR register before entering in sleep mode Add new PVD configuration modes PWR_PVD_MODE_NORMAL PWR_PVD_MODE_EVENT_RISING PWR_PVD_MODE_EVENT_FALLING PWR_PVD_MODE_EVENT_RISING_FALLING Add new macros to manage PVD Trigger __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE() __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE( __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE() __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE() __HAL_PWR_PVD_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_PWR_PVD_EXTI_DISABLE_RISING_FALLING_EDGE() PVD macros: Remove the __EXTILINE__ parameter Update to use prefix "__HAL_PWR_PVD_" instead of prefix "__HAL_PVD" Rename HAL_PWR_PVDConfig() function by HAL_PWR_ConfigPVD() HAL GPIO update Rename GPIO_SPEED_LOW define to GPIO_SPEED_FREQ_LOW Rename GPIO_SPEED_MEDIUM define to GPIO_SPEED_FREQ_MEDIUM Rename GPIO_SPEED_FAST define to GPIO_SPEED_FREQ_HIGH Rename GPIO_SPEED_HIGH define to GPIO_SPEED_FREQ_VERY_HIGH Add a new macro __HAL_GPIO_EXTI_GENERATE_SWIT() to manage the generation of software interrupt on selected EXTI line HAL_GPIO_Init(): use temporary variable when modifying the registers, to avoid unexpected transition in the GPIO pin configuration Remove IS_GET_GPIO_PIN macro Add a new function HAL_GPIO_LockPin() Update the following HAL GPIO macros description: rename EXTI_Linex by GPIO_PIN_x __HAL_GPIO_EXTI_CLEAR_IT() __HAL_GPIO_EXTI_GET_IT() __HAL_GPIO_EXTI_CLEAR_FLAG() __HAL_GPIO_EXTI_GET_FLAG() HAL_GPIO_Init()/HAL_GPIO_DeInit(): add a call to the CMSIS assert macro to check GPIO instance: IS_GPIO_ALL_INSTANCE() Rename __HAL_GET_GPIO_SOURCE() by GPIO_GET_INDEX() and move this later to file stm32f2xx_hal_gpio_ex.h HAL_GPIO_DeInit(): Update to check if GPIO Pin x is already used in EXTI mode on another GPIO Port before De-Initialize the EXTI registers HAL HASH update HAL_HASH_MD5_Start_IT(): fix input address management issue HAL_HASH_MODE_Start_IT() (MODE stands for MD5 and SHA1) updates: Fix processing fail for small input buffers Update to unlock the process and call return HAL_OK at the end of HASH processing to avoid incorrectly repeating software Update to properly manage the HashITCounter Update to call the HAL_HASH_InCpltCallback() at the end of the complete buffer instead of every each 512 bits __HAL_HASH_GET_FLAG() update to check the right register when the DINNE flag is selected HAL_HASH_SHA1_Accumulate() updates: Add a call to the new IS_HASH_SHA1_BUFFER_SIZE() macro to check the size parameter. Add the following note in API description * @note Input buffer size in bytes must be a multiple of 4 otherwise the digest computation is corrupted. HAL RCC update HAL_RCCEx_PeriphCLKConfig() updates: Update the LSE check condition after backup domain reset: update to check LSE ready flag when LSE oscillator is already enabled instead of check on LSE oscillator only when LSE is used as RTC clock source In HAL_RCC_ClockConfig() function: update the AHB clock divider before clock switch to new source Allow to calibrate the HSI when it is used as system clock source Reorganize the RCC macros to make them more clear Rename the following Macros __PPP_CLK_ENABLE() by __HAL_RCC_PPP_CLK_ENABLE() __PPP_CLK_DISABLE() by __HAL_RCC_PPP_CLK_DISABLE() __PPP_FORCE_RESET() by __HAL_RCC_PPP_FORCE_RESET() __PPP_RELEASE_RESET() by __HAL_RCC_PPP_RELEASE_RESET() __PPP_CLK_SLEEP_ENABLE() by __HAL_RCC_PPP_CLK_SLEEP_ENABLE() __PPP_CLK_SLEEP_DISABLE() by __HAL_RCC_PPP_CLK_SLEEP_DISABLE() Add description of RCC known Limitations HAL_RCC_OscConfig() fix issues: Remove the disable of HSE oscillator when HSE_BYPASS is used as system clock source or as PPL clock source Add a check on HSERDY flag when HSE_BYPASS is selected as new state for HSE oscillator. Rename __HAL_RCC_I2SCLK() by __HAL_RCC_I2S_Config() __HAL_RCC_PPP_CLK_ENABLE(): Implement workaround to cover RCC limitation regarding peripheral enable delay HAL_RCC_OscConfig() fix issues: Add a check on LSERDY flag when LSE_BYPASS is selected as new state for LSE oscillator. __HAL_RCC_HSE_CONFIG() macro: add the comment below: * @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not supported by this macro. * User should request a transition to HSE Off first and then HSE On or HSE Bypass. __HAL_RCC_LSE_CONFIG() macro: add the comment below: * @note Transition LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. * User should request a transition to LSE Off first and then LSE On or LSE Bypass. Add the following new macros for PLL source and PLLM selection : __HAL_RCC_PLL_PLLSOURCE_CONFIG() __HAL_RCC_PLL_PLLM_CONFIG() Add __HAL_RCC_SYSCLK_CONFIG() new macro to configure the system clock source (SYSCLK) __HAL_RCC_GET_SYSCLK_SOURCE() updates: Add new RCC Literals: RCC_SYSCLKSOURCE_STATUS_HSI RCC_SYSCLKSOURCE_STATUS_HSE RCC_SYSCLKSOURCE_STATUS_PLLCLK Update macro description to refer to the literals above HAL I2S update HAL_I2S_Init(): add check on I2S instance using CMSIS macro IS_I2S_ALL_INSTANCE() HAL_I2S_IRQHandler() update for compliancy w/ C++ Add use of tmpreg variable in __HAL_I2S_CLEAR_OVRFLAG() and __HAL_I2S_CLEAR_UDRFLAG() macro for compliancy with C++ HAL_I2S_GetError(): update to return uint32_t instead of HAL_I2S_ErrorTypeDef enumeration HAL_I2S_Transmit() API update to check on busy flag only for I2S slave mode HAL I2C update I2C Polling/IT/DMA processes: move the wait loop on busy flag at the top of the processes, to ensure that software not perform any write access to I2C_CR1 register before hardware clearing STOP bit and to avoid also the waiting loop on BUSY flag under I2C/DMA ISR. Update busy flag Timeout value I2C Master Receive Processes update to disable ACK before generate the STOP Update to clear the POS bit in the CR1 register at the begging of all the HAL I2C processes Add use of tmpreg variable in __HAL_I2C_CLEAR_ADDRFLAG() and __HAL_I2C_CLEAR_STOPFLAG() macro for compliancy with C++ HAL IrDA update Add specific macros to manage the flags cleared only by a software sequence __HAL_IRDA_CLEAR_PEFLAG() __HAL_ IRDA _CLEAR_FEFLAG() __HAL_ IRDA _CLEAR_NEFLAG() __HAL_ IRDA _CLEAR_OREFLAG() __HAL_ IRDA _CLEAR_IDLEFLAG() Add several enhancements without affecting the driver functionalities Remove the check on RXNE set after reading the Data in the DR register Update HAL_IRDA_Transmit_IT() to enable IRDA_IT_TXE instead of IRDA_IT_TC Add the following APIs used within DMA process HAL_StatusTypeDef HAL_IRDA_DMAPause(IRDA_HandleTypeDef *hirda); HAL_StatusTypeDef HAL_IRDA_DMAResume(IRDA_HandleTypeDef *hirda); HAL_StatusTypeDef HAL_IRDA_DMAStop(IRDA_HandleTypeDef *hirda); void HAL_IRDA_TxHalfCpltCallback(IRDA_HandleTypeDef *hirda); void HAL_IRDA_RxHalfCpltCallback(IRDA_HandleTypeDef *hirda); DMA transmit process; the code has been updated to avoid waiting on TC flag under DMA ISR, IrDA TC interrupt is used instead. Below the update to be done on user application: Configure and enable the USART IRQ in HAL_IRDA_MspInit() function In stm32f2xx_it.c file, UASRTx_IRQHandler() function: add a call to HAL_IRDA_IRQHandler() function IT transmit process; the code has been updated to avoid waiting on TC flag under IRDA ISR, IrDA TC interrupt is used instead. No impact on user application Rename Macros: add prefix "__HAL" __IRDA_ENABLE() by __HAL_IRDA_ENABLE() __IRDA_DISABLE() by __HAL_IRDA_DISABLE() Add new user macros to manage the sample method feature __HAL_IRDA_ONE_BIT_SAMPLE_ENABLE() __HAL_IRDA_ONE_BIT_SAMPLE_DISABLE() HAL_IRDA_Transmit_IT(): update to remove the enable of the parity error interrupt Add use of tmpreg variable in __HAL_IRDA_CLEAR_PEFLAG() macro for compliancy with C++ HAL_IRDA_Transmit_DMA() update to follow the right procedure "Transmission using DMA" in the reference manual Add clear the TC flag in the SR register before enabling the DMA transmit request HAL SPI update SPI interface is used in synchronous polling mode: at high clock rates like SPI prescaler 2 and 4, calling HAL_SPI_TransmitReceive() returns with error HAL_TIMEOUT HAL_SPI_TransmitReceive_DMA() does not clean up the TX DMA, so any subsequent SPI calls return the DMA error HAL_SPI_Transmit_DMA() is failing when data size is equal to 1 byte Add the following APIs used within the DMA process HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi); HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi); HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi); void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi); void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi); HAL_SPI_TransmitReceive_DMA() update to remove the DMA Tx Error Callback initialization when SPI RxOnly mode is selected Add use of UNUSED(tmpreg) in __HAL_SPI_CLEAR_MODFFLAG(), __HAL_SPI_CLEAR_OVRFLAG(), __HAL_SPI_CLEAR_FREFLAG() to fix "Unused variable" warning with TrueSTUDIO. Rename Literals: remove "D" from "DISABLED" and "ENABLED" SPI_TIMODE_DISABLED by SPI_TIMODE_DISABLE SPI_TIMODE_ENABLED by SPI_TIMODE_ENABLE SPI_CRCCALCULATION_DISABLED by SPI_CRCCALCULATION_DISABLE SPI_CRCCALCULATION_ENABLED by SPI_CRCCALCULATION_ENABLE Add use of tmpreg variable in __HAL_SPI_CLEAR_MODFFLAG(), __HAL_SPI_CLEAR_FREFLAG() and __HAL_SPI_CLEAR_OVRFLAG() macros for compliancy with C++ HAL_SPI_Transmit_DMA()/HAL_SPI_Receive_DMA()/HAL_SPI_TransmitReceive_DMA() update to unlock the process before enabling the SPI peripheral HAL_SPI_Transmit_DMA() update to manage correctly the DMA TX stream in SPI Full duplex mode Section SPI_Exported_Functions_Group2 update to remove duplication in *.chm UM Fix the wrong definition of HAL_SPI_ERROR_FLAG literal HAL CRC update These macros are added to read/write the CRC IDR register: __HAL_CRC_SET_IDR() and __HAL_CRC_GET_IDR() __HAL_CRC_SET_IDR() macro implementation change to use WRITE_REG() instead of MODIFY_REG() HAL LL SDMMC update Use of CMSIS constants instead of magic values Miscellaneous update in functions internal coding IS_SDIO_ALL_INSTANCE() macro moved to CMSIS files HAL NAND update Fix issue of macros returning wrong address for NAND blocks Fix issue for read/write NAND page/spare area Rename NAND Address structure to NAND_AddressTypeDef instead of NAND_AddressTypedef Update the used algorithm of these functions HAL_NAND_Read_Page() HAL_NAND_Write_Page() HAL_NAND_Read_SpareArea() HAL_NAND_Write_SpareArea() HAL_NAND_Write_Page(): move initialization of tickstart before while loop HAL_NAND_Erase_Block(): add whait until NAND status is ready before exiting this function HAL NOR update Add the NOR address bank macro used within the API Update NOR API implementation to avoid the use of NOR address bank hard coded NOR Status literals renamed NOR_SUCCESS by HAL_NOR_STATUS_SUCCESS NOR_ONGOING by HAL_NOR_STATUS_ONGOING NOR_ERROR by HAL_NOR_STATUS_ERROR NOR_TIMEOUT by HAL_NOR_STATUS_TIMEOUT HAL_NOR_GetStatus() update to fix Timeout issue and exit from waiting loop when timeout occurred HAL PCCARD update Rename PCCARD Address structure to HAL_PCCARD_StatusTypeDef instead of CF_StatusTypedef PCCARD Status literals renamed CF_SUCCESS by HAL_PCCARD_STATUS_SUCCESS CF_ONGOING by HAL_PCCARD_STATUS_ONGOING CF_ERROR by HAL_PCCARD_STATUS_ERROR CF_TIMEOUT by HAL_PCCARD_STATUS_TIMEOUT Update "CF" by "PCCARD" in functions, literals and macros HAL HCD update HCD_StateTypeDef structure members renamed These macro are renamed __HAL_GET_FLAG(__HANDLE__, __INTERRUPT__) by __HAL_HCD_GET_FLAG(__HANDLE__, __INTERRUPT__) __HAL_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) by __HAL_HCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) __HAL_IS_INVALID_INTERRUPT(__HANDLE__) by __HAL_HCD_IS_INVALID_INTERRUPT(__HANDLE__) Update to use local variable in USB Host channel re-activation HAL PCD update HAL_PCD_SetTxFiFo() and HAL_PCD_SetRxFiFo() renamed into HAL_PCDEx_SetTxFiFo() and HAL_PCDEx_SetRxFiFo() and moved to the extension files stm32f2xx_hal_pcd_ex.h/.c PCD_StateTypeDef structure members renamed Fix incorrect masking of TxFIFOEmpty stm32f2xx_ll_usb.c: fix issue in HS mode New macros added __HAL_PCD_IS_PHY_SUSPENDED() __HAL_USB_HS_EXTI_GENERATE_SWIT() __HAL_USB_FS_EXTI_GENERATE_SWIT() These macro are renamed __HAL_GET_FLAG(__HANDLE__, __INTERRUPT__) by __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__) __HAL_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) by __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__) __HAL_IS_INVALID_INTERRUPT(__HANDLE__) by __HAL_PCD_IS_INVALID_INTERRUPT(__HANDLE__) __HAL_PCD_UNGATE_CLOCK(__HANDLE__) by __HAL_PCD_UNGATE_PHYCLOCK(__HANDLE__) __HAL_PCD_GATE_CLOCK(__HANDLE__) by __HAL_PCD_GATE_PHYCLOCK(__HANDLE__) Rename functions HAL_PCD_ActiveRemoteWakeup() by HAL_PCD_ActivateRemoteWakeup() HAL_PCD_DeActiveRemoteWakeup() by HAL_PCD_DeActivateRemoteWakeup() Rename literals USB_FS_EXTI_TRIGGER_RISING_EDGE by USB_OTG_FS_WAKEUP_EXTI_RISING_EDGE USB_FS_EXTI_TRIGGER_FALLING_EDGE by USB_OTG_FS_WAKEUP_EXTI_FALLING_EDGE USB_FS_EXTI_TRIGGER_BOTH_EDGE() by USB_OTG_FS_WAKEUP_EXTI_RISING_FALLING_EDGE USB_HS_EXTI_TRIGGER_RISING_EDGE by USB_OTG_HS_WAKEUP_EXTI_RISING_EDGE USB_HS_EXTI_TRIGGER_FALLING_EDGE by USB_OTG_HS_WAKEUP_EXTI_FALLING_EDGE USB_HS_EXTI_TRIGGER_BOTH_EDGE by USB_OTG_HS_WAKEUP_EXTI_RISING_FALLING_EDGE USB_HS_EXTI_LINE_WAKEUP by USB_OTG_HS_WAKEUP_EXTI_LINE USB_FS_EXTI_LINE_WAKEUP by USB_OTG_FS_WAKEUP_EXTI_LINE Rename USB EXTI macros (FS, HS referenced as SUBBLOCK here below) __HAL_USB_SUBBLOCK_EXTI_ENABLE_IT() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_ENABLE_IT() __HAL_USB_SUBBLOCK_EXTI_DISABLE_IT() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_DISABLE_IT() __HAL_USB_SUBBLOCK_EXTI_GET_FLAG() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_GET_FLAG() __HAL_USB_SUBBLOCK_EXTI_CLEAR_FLAG() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_CLEAR_FLAG() __HAL_USB_SUBBLOCK_EXTI_SET_RISING_EGDE_TRIGGER() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_ENABLE_RISING_EDGE() __HAL_USB_SUBBLOCK_EXTI_SET_FALLING_EGDE_TRIGGER() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_ENABLE_FALLING_EDGE() __HAL_USB_SUBBLOCK_EXTI_SET_FALLINGRISING_TRIGGER() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_USB_SUBBLOCK_EXTI_GENERATE_SWIT() by __HAL_USB_OTG_SUBBLOCK_WAKEUP_EXTI_GENERATE_SWIT() HAL_PCD_IRQHandler API: fix the bad Configuration of Turnaround Time HAL RNG update Add new functions HAL_RNG_GenerateRandomNumber(): to generate a 32-bits random number, return random value in argument and return HAL status. HAL_RNG_GenerateRandomNumber_IT(): to start generation of the 32-bits random number, user should call the HAL_RNG_ReadLastRandomNumber() function under the HAL_RNG_ReadyCallback() to get the generated random value. HAL_RNG_ReadLastRandomNumber(): to return the last random value stored in the RNG handle HAL_RNG_GetRandomNumber(): return value update (obsolete), replaced by HAL_RNG_GenerateRandomNumber() HAL_RNG_GetRandomNumber_IT(): wrong implementation (obsolete), replaced by HAL_RNG_GenerateRandomNumber_IT() __HAL_RNG_CLEAR_FLAG() macro (obsolete), replaced by new __HAL_RNG_CLEAR_IT() macro Add new define for RNG ready interrupt: RNG_IT_DRDY HAL RTC update Update HAL_RTCEx_SetWakeUpTimer() and HAL_RTCEx_SetWakeUpTimer_IT() functions to properly check on the WUTWF flag HAL_RTC_GetTime() and HAL_RTC_GetDate(): add the comment below * @note You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values * in the higher-order calendar shadow registers to ensure consistency between the time and date values. * Reading RTC current time locks the values in calendar shadow registers until Current date is read. Rename literals: add prefix "__HAL" FORMAT_BIN by RTC_FORMAT_BIN FORMAT_BCD by RTC_FORMAT_BCD Rename macros (ALARM, WAKEUPTIMER and TIMESTAMP referenced as SUBBLOCK here below) __HAL_RTC_EXTI_ENABLE_IT() by __HAL_RTC_SUBBLOCK_EXTI_ENABLE_IT() __HAL_RTC_EXTI_DISABLE_IT() by __HAL_RTC_SUBBLOCK_EXTI_DISABLE_IT() __HAL_RTC_EXTI_CLEAR_FLAG() by __HAL_RTC_SUBBLOCK_EXTI_CLEAR_FLAG() __HAL_RTC_EXTI_GENERATE_SWIT() by __HAL_RTC_SUBBLOCK_EXTI_GENERATE_SWIT() Add new macros (ALARM, WAKEUPTIMER and TAMPER_TIMESTAMP referenced as SUBBLOCK here below) __HAL_RTC_SUBBLOCK_GET_IT_SOURCE() __HAL_RTC_SUBBLOCK_EXTI_ENABLE_EVENT() __HAL_RTC_SUBBLOCK_EXTI_DISABLE_EVENT() __HAL_RTC_SUBBLOCK_EXTI_ENABLE_FALLING_EDGE() __HAL_RTC_SUBBLOCK_EXTI_DISABLE_FALLING_EDGE() __HAL_RTC_SUBBLOCK_EXTI_ENABLE_RISING_EDGE() __HAL_RTC_SUBBLOCK_EXTI_DISABLE_RISING_EDGE() __HAL_RTC_SUBBLOCK_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_RTC_SUBBLOCK_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_RTC_SUBBLOCK_EXTI_GET_FLAG() Update to use CMSIS mask definition instead of hardcoded values (EXTI_IMR_IM17, EXTI_IMR_IM19..) __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG() macro: fix implementation issue __HAL_RTC_ALARM_GET_IT(), __HAL_RTC_ALARM_CLEAR_FLAG(), __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(), __HAL_RTC_TIMESTAMP_CLEAR_FLAG() and __HAL_RTC_TAMPER_CLEAR_FLAG() macros implementation changed: remove unused cast IS_RTC_TAMPER() macro: update to use literal instead of hardcoded value Update to define hardware independent literals names: Rename RTC_TAMPERPIN_PC13 by RTC_TAMPERPIN_DEFAULT Rename RTC_TAMPERPIN_PA0 by RTC_TAMPERPIN_POS1 Rename RTC_TAMPERPIN_PI8 by RTC_TAMPERPIN_POS1 Rename RTC_TIMESTAMPPIN_PC13 by RTC_TIMESTAMPPIN_DEFAULT Rename RTC_TIMESTAMPPIN_PA0 by RTC_TIMESTAMPPIN_POS1 Rename RTC_TIMESTAMPPIN_PI8 by RTC_TIMESTAMPPIN_POS1 HAL SD update Rename SD_CMD_SD_APP_STAUS by SD_CMD_SD_APP_STATUS SD_PowerON() updated to add 1ms required power up waiting time before starting the SD initialization sequence SD_DMA_RxCplt()/SD_DMA_TxCplt(): add a call to HAL_DMA_Abort() HAL_SD_ReadBlocks() update to set the defined DATA_BLOCK_SIZE as SDIO DataBlockSize parameter HAL_SD_ReadBlocks_DMA()/HAL_SD_WriteBlocks_DMA() update to call the HAL_DMA_Start_IT() function withDMA Datalength set to BlockSize/4 as the DMA is configured in word HAL SMARTCARD update Add specific macros to manage the flags cleared only by a software sequence __HAL_SMARTCARD_CLEAR_PEFLAG() __HAL_SMARTCARD_CLEAR_FEFLAG() __HAL_SMARTCARD_CLEAR_NEFLAG() __HAL_SMARTCARD_CLEAR_OREFLAG() __HAL_SMARTCARD_CLEAR_IDLEFLAG() Add several enhancements without affecting the driver functionalities Add a new state HAL_SMARTCARD_STATE_BUSY_TX_RX and all processes has been updated accordingly Update HAL_SMARTCARD_Transmit_IT() to enable SMARTCARD_IT_TXE instead of SMARTCARD_IT_TC DMA transmit process; the code has been updated to avoid waiting on TC flag under DMA ISR, SMARTCARD TC interrupt is used instead. Below the update to be done on user application: Configure and enable the USART IRQ in HAL_SAMRTCARD_MspInit() function In stm32f2xx_it.c file, UASRTx_IRQHandler() function: add a call to HAL_SMARTCARD_IRQHandler() function IT transmit process; the code has been updated to avoid waiting on TC flag under SMARTCARD ISR, SMARTCARD TC interrupt is used instead. No impact on user application Rename macros: add prefix "__HAL" __SMARTCARD_ENABLE() by __HAL_SMARTCARD_ENABLE() __SMARTCARD_DISABLE() by __HAL_SMARTCARD_DISABLE() __SMARTCARD_ENABLE_IT() by __HAL_SMARTCARD_ENABLE_IT() __SMARTCARD_DISABLE_IT() by __HAL_SMARTCARD_DISABLE_IT() __SMARTCARD_DMA_REQUEST_ENABLE() by __HAL_SMARTCARD_DMA_REQUEST_ENABLE() __SMARTCARD_DMA_REQUEST_DISABLE() by __HAL_SMARTCARD_DMA_REQUEST_DISABLE() Rename literals: remove "D" from "DISABLED" and "ENABLED" SMARTCARD_NACK_ENABLED by SMARTCARD_NACK_ENABLE SMARTCARD_NACK_DISABLED by SMARTCARD_NACK_DISABLE Add new user macros to manage the sample method feature __HAL_SMARTCARD_ONE_BIT_SAMPLE_ENABLE() __HAL_SMARTCARD_ONE_BIT_SAMPLE_DISABLE() Add use of tmpreg variable in __HAL_SMARTCARD_CLEAR_PEFLAG() macro for compliancy with C++ HAL_SMARTCARD_Transmit_DMA() update to follow the right procedure "Transmission using DMA" in the reference manual Add clear the TC flag in the SR register before enabling the DMA transmit request HAL_SMARTCARD_Transmit_IT() update to force the disable for the ERR interrupt to avoid the OVR interrupt HAL_SMARTCARD_IRQHandler() update check condition for transmission end Clean up: remove the following literals that aren't used in smartcard mode SMARTCARD_PARITY_NONE SMARTCARD_WORDLENGTH_8B SMARTCARD_STOPBITS_1 SMARTCADR_STOPBITS_2 HAL TIM update HAL_TIM_IRQHandler(): update to check the input capture channel 3 and 4 in CCMR2 instead of CCMR1 __HAL_TIM_SET_PRESCALER() updated to use '=' instead of '|=' Add the following macro in TIM HAL driver __HAL_TIM_GET_COMPARE() __HAL_TIM_GET_COUNTER() __HAL_TIM_GET_AUTORELOAD() __HAL_TIM_GET_CLOCKDIVISION() __HAL_TIM_GET_ICPRESCALER() Add TIM_CHANNEL_ALL as possible value for all Encoder Start/Stop APIs Description HAL_TIM_OC_ConfigChannel() remove call to IS_TIM_FAST_STATE() assert macro HAL_TIM_PWM_ConfigChannel() add a call to IS_TIM_FAST_STATE() assert macro to check the OCFastMode parameter TIM_DMADelayPulseCplt() Update to set the TIM Channel before to call HAL_TIM_PWM_PulseFinishedCallback() TIM_DMACaptureCplt() update to set the TIM Channel before to call HAL_TIM_IC_CaptureCallback() HAL_TIM_IC_ConfigChannel() update to fix Timer CCMR1 register corruption when setting ICFilter parameter HAL_TIM_DMABurst_WriteStop()/HAL_TIM_DMABurst_ReadStop() update to abort the DMA transfer for the specific TIM channel Add new function for TIM Slave configuration in IT mode: HAL_TIM_SlaveConfigSynchronization_IT() HAL_TIMEx_ConfigBreakDeadTime() add an assert check on Break & DeadTime parameters values HAL_TIMEx_OCN_Start_IT() add the enable of Break Interrupt for all output modes Add new macros to ENABLE/DISABLE URS bit in TIM CR1 register: __HAL_TIM_URS_ENABLE() __HAL_TIM_URS_DISABLE() Add new macro for TIM Edge modification: __HAL_TIM_SET_CAPTUREPOLARITY() HAL UART update Add new macros to control CTS and RTS Add specific macros to manage the flags cleared only by a software sequence __HAL_UART_CLEAR_PEFLAG() __HAL_UART_CLEAR_FEFLAG() __HAL_UART_CLEAR_NEFLAG() __HAL_UART_CLEAR_OREFLAG() __HAL_UART_CLEAR_IDLEFLAG() Remove the check on RXNE set after reading the Data in the DR register Add IS_UART_LIN_WORD_LENGTH() and IS_UART_LIN_OVERSAMPLING() macros: to check respectively WordLength and OverSampling parameters in LIN mode DMA transmit process; the code has been updated to avoid waiting on TC flag under DMA ISR, UART TC interrupt is used instead. Below the update to be done on user application: Configure and enable the USART IRQ in HAL_UART_MspInit() function In stm32f2xx_it.c file, USARTx_IRQHandler() function: add a call to HAL_UART_IRQHandler() function IT transmit process; the code has been updated to avoid waiting on TC flag under UART ISR, UART TC interrupt is used instead. No impact on user application Rename macros: __HAL_UART_ONEBIT_ENABLE() by __HAL_UART_ONE_BIT_SAMPLE_ENABLE() __HAL_UART_ONEBIT_DISABLE() by __HAL_UART_ONE_BIT_SAMPLE_DISABLE() Rename literals: UART_WAKEUPMETHODE_IDLELINE by UART_WAKEUPMETHOD_IDLELINE UART_WAKEUPMETHODE_ADDRESSMARK by UART_WAKEUPMETHOD_ADDRESSMARK Add use of tmpreg variable in __HAL_UART_CLEAR_PEFLAG() macro for compliancy with C++ HAL_UART_Transmit_DMA() update to follow the right procedure "Transmission using DMA" in the reference manual Add clear the TC flag in the SR register before enabling the DMA transmit request HAL USART update Add specific macros to manage the flags cleared only by a software sequence __HAL_USART_CLEAR_PEFLAG() __HAL_USART_CLEAR_FEFLAG() __HAL_USART_CLEAR_NEFLAG() __HAL_USART_CLEAR_OREFLAG() __HAL_USART_CLEAR_IDLEFLAG() Update HAL_USART_Transmit_IT() to enable USART_IT_TXE instead of USART_IT_TC DMA transmit process; the code has been updated to avoid waiting on TC flag under DMA ISR, USART TC interrupt is used instead. Below the update to be done on user application: Configure and enable the USART IRQ in HAL_USART_MspInit() function In stm32f2xx_it.c file, USARTx_IRQHandler() function: add a call to HAL_USART_IRQHandler() function IT transmit process; the code has been updated to avoid waiting on TC flag under USART ISR, USART TC interrupt is used instead. No impact on user application HAL_USART_Init() update to enable the USART oversampling by 8 by default in order to reach max USART frequencies USART_DMAReceiveCplt() update to set the new USART state after checking on the old state HAL_USART_Transmit_DMA()/HAL_USART_TransmitReceive_DMA() update to follow the right procedure "Transmission using DMA" in the reference manual Add clear the TC flag in the SR register before enabling the DMA transmit request Rename macros: __USART_ENABLE() by __HAL_USART_ENABLE() __USART_DISABLE() by __HAL_USART_DISABLE() __USART_ENABLE_IT() by __HAL_USART_ENABLE_IT() __USART_DISABLE_IT() by __HAL_USART_DISABLE_IT() Rename literals: remove "D" from "DISABLED" and "ENABLED" USART_CLOCK_DISABLED by USART_CLOCK_DISABLE USART_CLOCK_ENABLED by USART_CLOCK_ENABLE USARTNACK_ENABLED by USART_NACK_ENABLE USARTNACK_DISABLED by USART_NACK_DISABLE Add new user macros to manage the sample method feature __HAL_USART_ONE_BIT_SAMPLE_ENABLE() __HAL_USART_ONE_BIT_SAMPLE_DISABLE() Add use of tmpreg variable in __HAL_USART_CLEAR_PEFLAG() macro for compliancy with C++ HAL_USART_Init() fix USART baud rate configuration issue: USART baud rate is twice Higher than expected HAL WWDG update Update macro parameters to use underscore: __XXX__ Use of CMSIS constants instead of magic values Use MODIFY_REG macro in HAL_WWDG_Init() Add IS_WWDG_ALL_INSTANCE in HAL_WWDG_Init() and HAL_WWDG_DeInit() Add new parameter in __HAL_WWDG_ENABLE_IT() macro Add new macros to manage WWDG IT & correction: __HAL_WWDG_DISABLE() __HAL_WWDG_DISABLE_IT() __HAL_WWDG_GET_IT() __HAL_WWDG_GET_IT_SOURCE() HAL IWDG update Use WRITE_REG instead of SET_BIT for all IWDG macros __HAL_IWDG_CLEAR_FLAG removed: no IWDG flag cleared by access to SR register Use MODIFY_REG macro in HAL_IWDG_Init() Add IS_IWDG_ALL_INSTANCE in HAL_IWDG_Init() Rename the defined IWDG keys: KR_KEY_RELOAD by IWDG_KEY_RELOAD KR_KEY_ENABLE by IWDG_KEY_ENABLE KR_KEY_EWA by IWDG_KEY_WRITE_ACCESS_ENABLE KR_KEY_DWA by IWDG_KEY_WRITE_ACCESS_DISABLE Add new macro: __HAL_IWDG_RESET_HANDLE_STATE() Update IWDG_ENABLE_WRITE_ACCESS() and IWDG_DISABLE_WRITE_ACCESS() as private macro HAL LL FSMC update Add WriteFifo and PageSize fields in the FSMC_NORSRAM_InitTypeDef structure Update FSMC_NORSRAM_Init(), FSMC_NORSRAM_DeInit() and FSMC_NORSRAM_Extended_Timing_Init() functions HAL LL USB update Update USB_HostInit() and USB_DevInit() functions to support the VBUS Sensing B activation USB_FlushTxFifo API: update to flush all Tx FIFO Update to use local variable in USB Host channel re-activation ### V1.0.1 / 25-March-2014 Patch release : moved macros related to RNG from hal_rcc_ex.h to hal_rcc.h as RNG is present in all versions of the STM32F2 ### V1.0.0 / 07-March-2014 Main Changes First official release ## License Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. For complete documentation on STM32 Microcontrollers visit www.st.com/STM32