# Release Notes for STMPE811 Component Driver

Copyright © 2014 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 STMPE811, IOExpander component

# Update History

V3.0.0 / 23-November-2019

## Main Changes

- First Official release of component drivers for STMPE811 in line with STM32Cube BSP drivers development guidelines (UM2298)
- The component drivers are composed of
  - component core drivers files: stmpe811.h/.c
  - component register drivers files: stmpe811_reg.h/.c
  - component configuration file: stmpe811_conf_template.h

## Backward Compatibility

- This version breaks the compatibility with previous versions

## Dependencies

- This software release is compatible with BSP Common V6.0.0 or above

## Notes

- stmpe811_conf_template.h file must be copied in user application as stmpe811_conf.h with optional configuration update

V2.0.1 / 05-June-2017

## Main Changes

- Update comments to be used for PDSC generation

V2.0.0 / 15-December-2014

## Main Changes

- All functions:
  - update IO_Pin parameter to uint32_t instead of uint16_t
- Add a return value for STMPE811_IO_Config() function

## Backward Compatibility

- This version breaks the compatibility with previous versions

## Dependencies

- This software release is compatible with BSP Common V2.0.0

V1.0.2 / 02-December-2014

## Main Changes

- st7735.h: change “" by”/" in the include path to fix compilation issues under Linux.

V1.0.1 / 11-November-2014

## Main Changes

- Fix limitation related to the selection of alternate function for TS physical IO
- Fix wrong pins definition of the TS
- Swap implementation of STMPE811_IO_EnableAF() and STMPE811_IO_DisableAF() functions
- Miscellaneous code cleanup of comments update

V1.0.0 / 18-February-2014

## Main Changes

- First official release of STMPE811 IOExpander driver