Emmanuel Papillon authored Jan 21, 2021 and Matias Guijarro committed Jan 25, 2021

in get_event_memory_pointer():
   check offset and buffer_id validity,
   ilter out "64 0" often received
   and 256, 0 often seen at wrong time on id22
in get_data():
   double reading and keep first reading
   if next read is equal or increasing memory pointer