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Oleg Hahm a2dff456f7 rebased from origin/master 10 years ago
core remove header guard from debug.h and repaired debugging on a per file base 10 years ago
cpu rebased from origin/master 10 years ago
dist fix python shebang 10 years ago
doc * updated getting started documentation 10 years ago
drivers Revert "removed redefined ENABLE_DEBUG" 10 years ago
sys disabled DEBUG in auto_init 10 years ago
.astylerc added astyle options file for coding conventions 10 years ago
.gitignore Add tilde files to gitignore 10 years ago
LICENSE * updated LICENSE file from GPL to LPGL 10 years ago
Makefile Use rm -rf instead of rmdir 10 years ago
Makefile.base Remove undefined variables from Makefiles 10 years ago
Makefile.dep Merge branch 'wsn430' 10 years ago
Makefile.include rebased from origin/master 10 years ago
Makefile.modules add kernel headers to default include path 10 years ago * added website's URL to readme file 10 years ago

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The friendly Operating System for IoT!

RIOT OS is an operating system for Internet of Things (IoT) devices. It is based on a microkernel and designed for

  • energy efficiency
  • hardware independent development
  • a high degree of modularity

Its features comprise

  • a preemptive, tickless scheduler with priorities
  • flexible memory managment
  • high resolution timers
  • virtual, long-term timers
  • FAT file system
  • logging system
  • Wiselib support (C++ algorithm library, including routing, clustering, timesync, localization, security and more algorithms)
  • IPv6
  • TCP and UDP
  • 6LoWPAN
  • RPL


  • All sources and binaries that have been developed at Freie Universität Berlin are licensed under the GNU General Public License version 3 as published by the Free Software Foundation.
  • Some external sources, especially files developed by SICS are published under a separate license.

All code files contain licensing information.

For more information, see the RIOT website: