# Copyright (C) 2015-2021 Swift Navigation Inc.
# Contact: https://support.swiftnav.com
#
# This source is subject to the license found in the file 'LICENSE' which must
# be distributed together with this source. All other rights reserved.
#
# THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
# EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.

package: swiftnav.sbp.observation
description: Satellite observation messages from the device.
             The SBP sender ID of 0 indicates remote observations
             from a GNSS base station, correction network, or Skylark,
             Swift's cloud GNSS correction product.
stable: True
public: True
include:
  - types.yaml
  - gnss.yaml
definitions:

 - ObservationHeader:
    short_desc: Header for observation message
    desc: Header of a GNSS observation message.
    fields:
        - t:
            type: GPSTime
            desc: GNSS time of this observation
        - n_obs:
            type: u8
            desc: >
              Total number of observations. First nibble is the size
              of the sequence (n), second nibble is the zero-indexed
              counter (ith packet of n)