hydra/cleanflight — pull request #37 by nebbian (2014-08-08 15:32:13+00:00)
Title: Bugfix when using sonar as well as rx-parallel-pwm

This allows sonar to be used at the same time as parallel PWM for the receiver. If the RX_PARALLEL_PWM feature is enabled, then the sonar system uses motor ports 5 and 6, otherwise it uses receiver pins 7 and 8.