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# Release Notes for STM32469I_Discovery Demonstrations

Copyright 2017 STMicroelectronics

## Update History

### V1.3.1 / 29-December-2017

Main Changes

- Update stm32f4xx_hal_conf.h files to add support to HAL CAN Legacy Module.

### V1.3.0 / 06-October-2017

Main Changes

- Fix compilation issues with Linux
- Upgrade STemWin from 5.32 to 5.40
- Update Demonstration to integrate PDM2PCM lib V3.0.0

### V1.2.0 / 17-February-2017

Main Changes

- Update system_stm32f4xx.c file to add the support of the external memories
- Update to be aligned with new HAL SD and BSP Drivers implementation
- Update to align with latest version of LwIP middleware
- Update to add the support of FT6336G touch controller
- Update stm32f4xx_hal_conf.h file to remove unnecessary ETH PHY configuration

### V1.1.5 / 04-November-2016

Main Changes

- Update system_stm32f4xx.c file to be aligned with latest version of CMSIS STM32F4xx device implementation

### V1.1.4 / 03-June-2016

Main Changes

- Update demonstration to support STemWin 5.32 version

### V1.1.3 / 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
- Use the DSI peripheral in command mode in order to avoid tearing effect and diagonal effect

### V1.1.2 / 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

### V1.1.1 / 13-November-2015

Main Changes

- Fix Copy rectangle function implementation in all projects using STemWin library

### V1.1.0 / 09-October-2015

Main Changes

- Update SW4STM32 projects

- Fix in accordance with latest version of SW4STM32 toolchain

- Update AUDIOPLAYER_SetVolume to control volume in a linear way
- Update project's options to point to cs43l22 BSP component rather the local one
- Add jumper configuration details in the readme file along with a link to the demo UM1743.
- Save “_acrecorder” picture in QSPI memory instead of Flash memory
- games_win.c: Adjust the shown message position
- Fix the audio task priority
- Fix the Audio player state machine
- Fix AUDIOPLAYER_Stop and AUDIOPLAYER_SetPosition APIs
- Fix TEXT creation position (Title, add folder)
- Update the Touch Screen calibration in K_bsp.c
- Reduce the TS timer (from 40ms to 30ms) in main.c

### V1.0.0 / 14-August-2015

Main Changes

- First official release
- Note: Demonstration Firmware doesn't embed TouchGFX demonstration module. Free evaluation version of the TouchGFX demonstration, based on Draupner Graphics’ commercial graphic library, is available at www.touchgfx.com/stmicroelectronics

## License

Redistribution and use in source and binary forms, with or without modification, are permitted, provided that the following conditions are met:

1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. 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.
3. Neither the name of STMicroelectronics nor the names of other contributors to this software may be used to endorse or promote products derived from this software without specific written permission.
4. This software, including modifications and/or derivative works of this software, must execute solely and exclusively on microcontroller or microprocessor devices manufactured by or for STMicroelectronics.
5. Redistribution and use of this software other than as permitted under this license is void and will automatically terminate your rights under this license.

THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT SHALL STMICROELECTRONICS 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