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The libopencm3 project (previously known as libopenstm32) aims to create a free/libre/open-source (LGPL v3, or later) firmware library for various ARM Cortex-M3 microcontrollers, including ST STM32, Toshiba TX03, Atmel SAM3U, NXP LPC1000, EFM32 and others. Development Downloads Status API Documentation Documentation Datasheets git code browser Getting in touch Mailing lists: libopencm3-devel (archive gmane archive), libopencm3-commits (archive) IRC: #libopencm3 on Freenode identi.ca: libopencm3 group Sourcecode: GitHub Issue Tracker: GitHub Issues Sites: SF, Fm, ohloh, del.icio.us

News 2012/10/29: Initial EFM32 support 2012/10/04: Using github as source code repository and bugtracker 2012/03/02: License changed to LGPL v3 (or later) 2011/11/01: Project renamed to libopencm3 2011/10/31: Initial STM32F4 support 2011/10/29: Initial STM32F2 support 2011/04/02: Initial LuminaryMicro LM3S support 2010/12/30: Initial NXP LPC13xx support 2010/10/02: STM32 USB device stack support 2009/07/20: First working STM32F1 example 2009/07/15: Project started

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