# ds3231 > A platform agnostic driver to interface with the DS3231 real-time clock. ## TODO - [X] read date/time - [X] set date/time - [ ] set alarms - [ ] 12/24-hour format - [ ] enable/disable oscillator - [ ] control Battery-Backed Square-Wave generator - [ ] set square wave frequency - [ ] trigger temperature conversion - [ ] aging offset - [X] read temperature - [ ] handle negative temperature ## License Licensed under either of - Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0) - MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT) at your option. ### Contribution Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.