# Change Log
All notable changes to the BME680 Sensor API will be documented in this file.

## v3.5.7, 05 Feb 2018
### Fixed
 - Integer overflow issue fixed in "calc_pressure" API

## v3.5.6, 19 Jan 2018
### Added
 - Floating point support added for the API
 - Lower temperature cap removed in "calc_heater_res" APIs

## v3.5.5, 20 Nov 2017
### Changed
 - Updated the buffer size in "get_calib_data" API

## v3.5.4, 16 Nov 2017
### Changed
 - Updated the set/get gas profile duration logic

## v3.5.3, 30 Oct 2017
### Changed
 - Changed the compensation equation formulae to use shifting operation
 - Updated the "bme680_get_profile_dur" API
 - Fixed Checkpatch and made linux compatible

## v3.5.2, 18 Oct 2017
### Changed
 - Fixed bug of temperature compensation in pressure
 
## v3.5.1, 5 Jul 2017
### Changed
 - Fixed bug with overwriting of the result with communication results
 - Added member in the dev structure to store communication results
 - Updated set profile duration API to not return a result.
 - Added new API to get the duration for the existing profile
 - Fixed bug with setting gas configuration. Reduced to writing only relevant bytes
 - Updated readme
 - Updated documentation for the type definitions
 - Removed mode check for get sensor data and setting and getting profile dur
 
## v3.5.0, 28 Jun 2017
### Changed
- Fixed bug with getting and setting mem pages
- Changed initialization sequence to be more robust
- Added additional tries while reading data in case of inadequate delay

## v3.4.0, 8 Jun 2017
### Changed
- Modified the bme680_get_sensor_data API. User has to now pass the struct that stores the data rather than retrieving from the bme680_dev structure.
- Fixed possible bugs

## v3.3.0, 24 May 2017
### Changed
- Name changes in the BME680 device structure.
- Removed sequential and parallel modes.
- Removed ODR related sensor settings
- Modified get sensor settings API with user selection.
- Removed sort sensor data and swap fields API which are not required.

### Added
- BME680 set profile duration API.

## v3.2.1, 17 May 2017
### Added
- Took the reference as base version 3.2.1 of BME680 sensor and added.