Crazyflie 2.0 nRF51 Master Boot Switch
This program is part of Crazyflie 2.0. It runs at nRF51 early startup and measure the time the ON/OFF button is pressed. This program is also in charge of reprogramming the bootloader and softdevice.
See readme.md of the crazyflie-nrf-firmware project for information about the nrf flash architecture.
Compiling this project require to download and extract the Nordic Semiconductor S110 BLE stack package in the s110 folder. See s110/readme for exact version.
License
See files header for license. The main file is licensed under MIT license.
Downloading the nordic S110 softdevice require to aquire one of the Nordic Semiconductor development kit. Discussion is in progress with Nordic to solve this situation.
Compiling
To compile arm-none-eabi- tools from https://launchpad.net/gcc-arm-embedded should be in the path.