Release Notes for STM32F429 Discovery Board Drivers

# Release Notes for

# STM32F429 Discovery Board Drivers

Copyright © 2017 STMicroelectronics

# Purpose

This directory contains the board drivers to demonstrate the capabilities of the STM32F429 Discovery Board Drivers.

# Update History

V2.1.8 / 22-September-2023

## Main Changes

- Update Release_Notes.html to support new format
- Update touch calibration to fix inverted touch panel on STM32F429I-DISCOVERY

V2.1.7 / 11-Fabruary-2022

## Main Changes

- Update to support the I3G4250D gyroscope component
- All source files: update disclaimer to add reference to the new license agreement

V2.1.6 / 06-October-2017

## Main Changes

- Remove Date & Version
- stm32f429i_discovery_lcd.c/.h
  - Update BSP_LCD_DrawBitmap() API to fix functional misbehaviour with SW4STM32 Toolchain

V2.1.5 / 27-January-2017

## Main Changes

- Replace __PPP_CLK_ENABLE/DISABLE with __HAL_RCC_PPP_ENABLE/DISABLE
- Set NVIC priority to 0x0F
- stm32f429i_discovery_lcd.c/.h
  - Update BSP_LCD_ReadPixel implementation for ARGB8888 and RGB888 formats

V2.1.4 / 06-May-2016

## Main Changes

- stm32f429i_discovery_lcd.c/.h
  - Provide BSP full coverage for the LTDC reload HW capabilities (Immediate reload , Vertical Blanking Reload , No reload)
    - BSP_LCD_Relaod() to disable the color keying without reloading
    - BSP_LCD_SetLayerVisible_NoReload() to set an LCD Layer visible without reloading
    - BSP_LCD_SetTransparency_NoReload() to configure the transparency without reloading
    - BSP_LCD_SetLayerAddress_NoReload() to set an LCD layer frame buffer address without reloading
    - BSP_LCD_SetLayerWindow_NoReload() to set display window without reloading
    - BSP_LCD_SetColorKeying_NoReload() to configure and sets the color keying without reloading
    - BSP_LCD_ResetColorKeying_NoReload() to disables the color keying without reloading

V2.1.3 / 13-January-2016

## Main Changes

- General updates to fix doxygen errors
- Add STM32429I_EVAL_BSP_User_Manual.chm file

V2.1.2 / 02-March-2015

## Main Changes

- stm32f429i_discovery.c/.h
  - Align to STM32F4xx HAL Driver V1.3.0 for __HAL_RCC_PPP_CLK_ENABLE() .

V2.1.1 / 10-December-2014

## Main Changes

- stm32f429i_discovery.c/.h
  - Change I2C_SPEED used define by BSP_I2C_SPEED
- stm32f429i_discovery_sdram.c
  - BSP_SDRAM_Initialization_sequence(): Fix wrong configuration of the burst length
- stm32f429i_discovery_gyroscope.h, stm32f429i_discovery_io.h,stm32f429i_discovery_lcd.c/.h and stm32f429i_discovery_ts.h:
  - Change “" by”/" in the include path to fix compilation issue under Linux
- Miscellaneous comments update

V2.1.0 / 19-June-2014

## Main Changes

- stm32f429i_discovery.c/.h
  - Add protection for double initialization of IO_Init within LCD_IO_Init()
  - Enhance BSP_PB_Init() function by removing the call of __SYSCFG_CLK_ENABLE() already enabled in the HAL_GPIO_Init()
- stm32f429i_discovery_gyroscope.c/.h
  - Update BSP_GYRO_Init() to support new L3GD20 device ID (I_AM_L3GD20_TR)
- stm32f429i_discovery_ts.c/.h
  - Correct wrong TS configuration BSP_TS_ITConfig() and TS IT implementation, BSP_TS_ITClear() related to the use of IO expander STMPE1600 device not available on stm32f429i discovery board
  - Comments clean up and typo corrections
- stm32f429i_discovery_eeprom.c/.h
  - Update usage of BSP_EEPROM_TIMEOUT_UserCallback() function

V2.0.1 / 26-Fabruary-2014

## Main Changes

- stm32f429i_discovery_eeprom.c/.h
  - Update usage of BSP_EEPROM_TIMEOUT_UserCallback() function

V2.0.0 / 18-Fabruary-2014

## Main Changes

- Major update based on STM32Cube specification: drivers architecture and APIs modified vs. V1.0.2, and thus the 2 versions are not compatible.
- This version has to be used only with STM32CubeF4 based development

V1.0.2 / 06-December-2013

## Main Changes

- Update IO expander interrupt line on stm32f429i_discovery_ioe.h file.

V1.0.1 / 28-October-2013

## Main Changes

- stm32f429i_discovery_l3gd20.c, stm32f429i_discovery_lcd.c
  - Set SPI baudrate to 5.625 MHz to fit LCD and Gyroscope timing characteristics
    - ILI9341 LCD SPI interface max baud rate is 10MHz for write and 6.66MHz for read
    - Gyroscope l3gd20 SPI interface max baud rate is 10MHz for write/read
- stm32f429i_discovery_lcd.c
  - Improve SPI low level write routines (add check on BSY flag before to deselect the LCD)
  - Remove the __IO attribute from these function’s parameters: LCD_SetLayer(), LCD_SetColors(), LCD_GetColors(), LCD_SetTextColor() and LCD_SetBackColor()
- stm32f429i_discovery_i2c_ee.c, stm32f429i_discovery_i2c_ ioe.c
  - Add a test in Init() function; if the I2C is already configured, then there is no need to reconfigure it again
  - I2C_SPEED define moved to stm32f429i_discovery.h file
- stm32f429i_discovery_sdram.c
  - Update device refresh counter value to fit with SDRAM timing characteristics
- Miscellaneous robustness improvement
- Miscellaneous comments update

V1.0.0 / 20-September-2013

## Main Changes

- First official version of the STM32F429 Discovery Board Drivers