paparazzi/paparazzi — pull request #654 by gautierhattenberger (2014-03-03 22:59:17+00:00)
Title: [sonar] sonar system using ABI interface

- unified interface for sonar (sonar_adc was broken with latest commit
for ardrone)
- median filter removed from ins_int, implement in sonar drivers if
needed
- compiles but not tested yet