scans statistics : include wait_reading
In current scans statistics, time is given for wait_ready but that does not include additionnal time spent in wait_reading. Typically, when saving gets slow on a lima device, wait_reading will grow. This time is not currently in stats.
CAMERA [4]: s.statistics
Out [4]: func_name min mean max std
------------------------ --------- --------- --------- -------
pcoedgehs.prepare 185.397ms 185.397ms 185.397ms 0.00000
pcoedgehs.start 26.894ms 26.894ms 26.894ms 0.00000
pcoedgehs.stop 3.431ms 3.431ms 3.431ms 0.00000
pcoedgehs.trigger_slaves 14.305us 14.305us 14.305us 0.00000
pcoedgehs.wait_ready 2.677ms 524.268ms 1.046s 0.52159
pcoedgehs.wait_slaves 25.511us 35.405us 45.300us 0.00001
CAMERA [5]: