# Release Notes for MFXSTM32L152 Component Drivers

Copyright © 2015 STMicroelectronics

# License

This software component is licensed by ST under BSD 3-Clause license, the “License”; You may not use this component except in compliance with the License. You may obtain a copy of the License at:

https://opensource.org/licenses/BSD-3-Clause

# Purpose

This driver provides a set of functions needed to drive MFXSTM32L152, IO Expander component

# Update History

V3.0.2 / 30-October-2019

## Main Changes

- Update st_logo.png inclusion path in Release notes.

V3.0.1 / 18-June-2019

## Main Changes

Update MFXSTM32L152_DeInit to avoid disabling IO bus that could be used by others components

V3.0.0 / 12-April-2019

## Main Changes

### Component release

Official release of component drivers for MFXSTM32L152 in line with STM32Cube BSP drivers development guidelines (UM2298)

## Backward Compatibility

This release breaks compatibility with previous versions.

## Dependencies

STM32Cube BSP Common drivers V6.0.0

V2.0.1 / 02-June-2017

## Main Changes

Update comments to be used for PDSC generation

V2.0.0 / 24-June-2015

## Main Changes

Add Shunt management of MFXSTM32L152 component new mfxstm32l152_IDD_ConfigShuntNbLimit() and mfxstm32l152_IDD_GetShuntUsed() APIs Add mfxstm32l152_WriteReg() API Note: This release must be used with BSP Common driver V4.0.0 or later

V1.1.0 / 28-April-2015

## Main Changes

mfxstm32l152_IO_Config(): remove unnecessary delay mfxstm32l152_TS_DetectTouch(): improve TouchScreen speed mfxstm32l152_IDD_Config(): add configuration of number of measure to be performed, with delay between 2 measures Note: This release must be used with BSP Common driver V3.0.0

V1.1.0 / 10-February-2015

## Main Changes

Low Power management of MFXSTM32L152 component: New mfxstm32l152_DeInit() and mfxstm32l152_WakeUp() API mfxstm32l152_LowPower() API completed to be MFXSTM32L152 in Standby mode Note: This release must be used with BSP Common driver V2.2.0 or later

V1.0.0 / 5-February-2015

## Main Changes

First official release of MFXSTM32L152 IO Expander component driver. Note: This release must be used with BSP Common driver V2.1.0 or later.