lock counter init/update/send/receive. todo: dgnss_drop_sats
added lock_counter handler to process_matched_obs
moved random_int function to new file in peripherals
added call to set RNG clock
added debug output
Lock counters based on PRN instead of channel now
removed debug output
fix observation view unpacking
comment style
PR comments
incremented MSG_PACKED_OBS id
Merge pull request #142 from kovach/lock_counter

Lock counter