Initial check-in of rocket_tracks.
Modified accumulator divisor/multiplier to improve feedback stability
Added cmd_freeze and cmd_unfreeze functions
Merge branch 'master' of https://github.com/psas/stm32 into rocket_tracks
Scaled PID feedback calculations for 12-bit ADC's
Merge branch 'master' of https://github.com/psas/stm32 into rocket_tracks
Merge branch 'master' of https://github.com/psas/stm32 into rocket_tracks
Modified to reflect changes in ChibiOS/usbdetail file structure
Merge branch 'master' of https://github.com/psas/stm32 into rocket_tracks
Working port to STM32E407 board complete.