stm32f334-disco/buckboost: use a PID controller from libdsp * libdsp: initial commit * libdsp: cosmetics * stm32f334-disco/buckboost: use a PID controller from libdsp Approved-by: Gregory Nutt <gnutt@nuttx.org>
stm32f334-disco/buckboost: use a PID controller from libdsp * libdsp: initial commit * libdsp: cosmetics * stm32f334-disco/buckboost: use a PID controller from libdsp Approved-by: Gregory Nutt <gnutt@nuttx.org>