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Release Notes for STM324x9I_EVAL Examples

Copyright 2017 STMicroelectronics

 

Update History

V1.4.2 / 29-December-2017

Main Changes

  • Update CAN examples to be aligned to the new HAL CAN driver.
  • Update CAN examples to set a fixed bitrate equal to 1 Mbit/s.
  • Update stm32f4xx_hal_conf.h files to add support to HAL CAN Legacy Module.

V1.4.1 / 06-October-2017

Main Changes

  • Remove DATE and VERSION from the header of all the files.
  • Remove support of TrueSTUDIO toolchain
  • Update to integrate PDM2PCM lib V3.0.0
  • Update RTC  examples to reset handle RTC state when initializing:
    • main.c:  Add a call for HAL_RTC_RESET_HANDLE_STATE()

V1.4.0 / 17-February-2017

Main Changes

  • Update BSP example to be aligned with latest HAL SD and BSP SD drivers implementation
  • Update LTDC examples to use __HAL_LTDC_RELOAD_CONFIG() macro instead of __HAL_LTDC_IMMEDIATE_CONFIG() macro
  • Update FMC_SDRAM example to enhance implementation
  • Update FMC_SRAM example to enhance implementation
  • Update DMA_FLASHToRAM example to use FIFO mode instead of direct mode for memory to memory transfer
  • Update overall examples to add the support of the external memories in system_stm32f4xx.c files

V1.3.5 / 04-November-2016

Main Changes

  • Update system_stm32f4xx.c file in all projects to be aligned with latest version of CMSIS STM32F4xx device implementation

V1.3.4 / 06-May-2016

Main Changes

  • Add new define USE_SPI_CRC in stm32f4xx_hal_conf.h file for code cleanup when the CRC calculation is disabled
  • Add two new time base examples
  • Update HAL_TimeBase example to use TIM HW as time base source instead of Systick
  • Update LTDC_Display_2Layer and LTDC_ColorKeying examples to use LTDC reload during vertical blanking in order to avoid flicker
  • Update DCMI_SnapshotMode example to use frame event callback in order to avoid extra lines after camera initialization
  • Update examples using DMA2D Peripheral with new color definition
  • Update FLASH_EraseProgram example to cover all flash sectors
  • Update IWDG example to be in line with latest updates done on HAL IWDG drivers
    • Remove the HAL_IWDG_Start function in the main.c file
  • Update WWDG examples to be in line with latest updates done on HAL WWDG drivers
    • Remove the HAL_WWDG_Start and update the HAL_WWDG_Refresh functions in the main.c file
    • Remove HAL_WWDG_MspDeInit function from stm32f4xx_hal_msp.c file
  • Update DMA_FLASHToRAM example to use HAL_DMA_RegisterCallback() function
  • Update PWR_CurrentConsumption example as follows
    • Configure missing GPIO Ports as analog mode for sleep and stop modes
    • Add the case of under-drive mode to achieve the lowest possible current consumption
  • Update PWR_STOP example by adding the case of under-drive mode in order to achieve the lowest possible current consumption

V1.3.3 / 29-January-2016

       Main Changes
  • stm32f4xx_hal_conf.h
    • Adjust the HSE Start-up Timeout value: 100ms instead of 5s
    • Add new define for the LSE start-up Timeout: LSE_STARTUP_TIMEOUT
  • HAL_TimeBase
    • Update to use new HAL TimeBase driver template stm32xxx_hal_timebase_time
  • RCC_ClockConfig
    • Alignment with STM32F4xx_HAL_Driver V1.4.4: update to use the new define for the HSI calibration default value

V1.3.2 / 13-November-2015

Main Changes

  • Update the LTDC_Display_2Layers example to avoid flicker effect
  • Update to use slash "/" instead of backslash "\" in the include path to avoid the Unix compilation errors
  • FMC_SDRAM_DataMemory example: update project settings to avoid SDRAM multiple configuration
  • TIM_InputCapture example: fix wrong calculation of the measured frequency
  • system_stm32f4xx.c update to allow SDRAM & SRAM config at the same time

V1.3.1 / 09-October-2015

Main Changes

  • Update SW4STM32 projects
    • Fix in accordance with latest version of SW4STM32 toolchain
  • BSP example update to Increase delay after BSP_TS_GetState(&State) in order to return reliably the TS state.

V1.3.0 / 01-July-2015

Main Changes

  • FLASH_EraseProgram example: update to reset data and instruction cash memories after flash erase
  • BSP example update to use new touch controller exc7200.

V1.2.2 / 25-May-2015

Main Changes

  • Fix compile issue in some projects (3 in total), mainly due to bad project settings:
    • /DCMI/DCMI_CaptureMode/TrueSTUDIO
    • /DCMI/DCMI_SnapshotMode/TrueSTUDIO
    • /SAI/SAI_Audio/TrueSTUDIO

V1.2.1 / 13-March-2015

Main Changes

  • All projects updated following changes in latest HAL version
  • CRYP examples:
    • update to initialize new 'instance' field
  • HAL_TimeBase example:
    • remove call to HAL_IncTick() under Systick Interrupt
  •  PWR_STANDBY example:
    • add enable back_up domain before clearing RTC flags
  • PWR_CurrentConsumption example:
    • update to call the BSP_PB_Init() function outside the waiting loop
  •  ADC_TriggerMode example
    • update to set ADC_EOC_SEQ_CONV value instead of ENABLE as EOCSelection parameter
  • LTDC and DMA2D examples:
    • Generate the used images in the examples with STemWin BMP converter
    • Update the readme files to add comment about the generated images
    •  Add “resources” repository with each project including the bmp files
  • SAI_Audio:
    • update to use latest HAL SAI driver

V1.2.0 / 26-December-2014

Main Changes

  • All projects updated following changes in latest HAL version
  • Add TIM_Encoder example showing how to configure the Timer in encoder interface mode to determinate the rotation direction
  • Miscellaneous enhancements
  • Force initialization of all PPP Init structure's field before calling HAL_PPP_Init() API
  • BSP Example: update to benefit from “FMC dynamic and static bank switching” capability in STM32F427x/437x/429x/439x "Revision 3" devices
  • SAI_Audio: several enhancements
    • Retrieve audio data from a storage unit (Internal Flash for Instance) through an explicit GetData method. Can be easily adapted to use data from any storage unit (USB, uSD...)
    • Use an elastic buffer to manage double buffer mechanism using the DMA circular mode and the half and complete transfer callbacks
  • FLASH_DualBoot: update to be aligned with readme description
  • UART_HyperTerminal_DMA: update following the change done in UART driver to fix the DMA transmit process (the code has been updated to avoid waiting on TC flag under DMA ISR, UART TC interrupt is used instead):
    • in stm32f4xx_hal_msp.c file, configure and enable the USART IRQ in HAL_UART_MspInit() function
    • In stm32f4xx_it.c file, USARTx_IRQHandler() function: add a call to HAL_UART_IRQHandler() function
  • PWR_STANDBY
    • Update to avoid configuring the RTC each time the device resumes from Standby mode, since the  RTC configuration is kept in Standby mode.
    • Add safety wake up sequence by following errata sheet recommendation
  • FLASH_EraseProgram: add a note about the need to flush the data and/or instruction cache after Sector Erase operation, if they was previously enabled
  • CORTEXM_ModePrivilege: add ISB instruction to flush the pipeline after MSR instruction to modify CONTROL register
  • FMC_SDRAM: fix the incorrect SDRAM RowBitsNumber value
  • Validation using latest toolchains version: EWARM v7.30 and TrueSTUDIO v5.1.1

V1.1.0 / 26-June-2014

Main Changes

  • Common update for all Examples
    • Update EWARM startup file for all projects to cope with compiler enhancement of the V7.x version
    • Update “stm32f4xx_hal_conf.h” to be in line with HAL V1.1.0: add new defines LSI_VALUE, LSE_VALUE and TICK_INT_PRIORITY
    • Update “stm32f4xx_it.c”: add the include of “main.h” before the “stm32f4xx_it.h”, in order to provide access to CMSIS device file via “stm32f4xx_hal.h”
    • Miscellaneous source code comments update
  • Add a new example HAL/HAL_TimeBase describing how to customize the HAL time base using a general purpose timer(TIM6) instead of Systick
  • Example BSP
    • Add a new module in to show how to use the NOR memory mounted on the EVAL board
  • Example PWR/PWR_CurrentConsumption: update following latest change in HAL V1.1.0
    • SleepMode_Measure(): add HAL_SuspendTick() function before entering in Sleep mode and add HAL_ResumeTick() after exit from this mode
    • StandbyMode_Measure(), StandbyRTCMode_Measure() and StandbyRTCBKPSRAMMode_Measure(): update STANDBY mode entry sequence as follows: 
      • Disable all used wakeup sources
      • Clear all related wakeup flags
      • Re-enable all used wakeup sources
      • Enter the standby mode
  • Example RCC/RCC_ClockConfig
    • In main.c file : add the default HSI calibration value “RCC_OscInitStruct.HSICalibrationValue = 0x10;” in function SystemClockHSI_Config() 
  • Example TIM/TIM_InputCapture
    • In main.c file: Update the function HAL_TIM_IC_CaptureCallback() to avoid division by 0
  •  Example TIM/TIM_PWMInput
    • Change the name of example from “TIM_PWMIntput” to “TIM_PWMInput”               
  • Example TIM/TIM_TimeBase
    • In main.c file: initializes the LEDs before using them
    • In main.c file: remove the following duplicated line “uwPrescalerValue = (uint32_t)((SystemCoreClock /2)/10000)-1;”
  • Example UART/UART_Hyperterminal_DMA and UART/UART_Hyperterminal_IT
    • Add display on the Hyperterminal of the actions that need to be done by user

V1.0.1 / 26-February-2014

Main Changes

  • DMA2D and BSP examples: ensure that all buffers used by the DMA2D are 4 bytes aligned
  • BSP example
    • Update system clock to 175 MHz (instead of 180 MHz) to have 50 MHz on PLL_Q output, to ensure that the clock provided by the SDIO peripheral to the uSD card can't exceed 25 MHz (25MHz is the maximum frequency in standard speed mode)
    • Miscellaneous update
  • Miscellaneous update on MPU and RTC Tamper examples

V1.0.0 / 18-February-2014

Main Changes

  • First official release

License

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