# Crazyflie Firmware [](https://github.com/bitcraze/crazyflie-firmware/actions?query=workflow%3ACI) This project contains the source code for the firmware used in the Crazyflie range of platforms, including the Crazyflie 2.X and the Roadrunner. ### Crazyflie 1.0 support The 2017.06 release was the last release with Crazyflie 1.0 support. If you want to play with the Crazyflie 1.0 and modify the code, please clone this repo and branch off from the 2017.06 tag. ## Building and Flashing See the [building and flashing instructions](https://www.bitcraze.io/documentation/repository/crazyflie-firmware/master/building-and-flashing/build/) in the github docs folder. ## Official Documentation Check out the [Bitcraze crazyflie-firmware documentation](https://www.bitcraze.io/documentation/repository/crazyflie-firmware/master/) on our website. ## Generated documentation The easiest way to generate the API documentation is to use the [toolbelt](https://github.com/bitcraze/toolbelt) ```tb build-docs``` and to view it in a web page ```tb docs``` ## License The code is licensed under LGPL-3.0