Stm32f407VG and ROS melodic serial communication problem.
[ERROR] [1612990751.333357]: Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino
where could be the error
I'm working on the rosserial communication between to stm32f407VG and ROS but I have an error. where could be the error
ROS dist: ROS Melodic Board: STM32F407VG Discovery board