---
description: Unit tests for swiftnav.sbp.system MsgHeartbeat v0.51.
generated_on: 2015-11-09 11:34:21.298571
package: sbp.system
tests:

- msg:
    fields:
      flags: 12800
    module: sbp.system
    name: MsgHeartbeat
  msg_type: '0xffff'
  raw_json: '{"sender": 55286, "msg_type": 65535, "crc": 55545, "length": 4, "flags":
    12800, "preamble": 85, "payload": "ADIAAA=="}'
  raw_packet: Vf//9tcEADIAAPnY
  sbp:
    crc: '0xd8f9'
    length: 4
    msg_type: '0xffff'
    payload: ADIAAA==
    preamble: '0x55'
    sender: '0xd7f6'

- msg:
    fields:
      flags: 0
    module: sbp.system
    name: MsgHeartbeat
  msg_type: '0xffff'
  raw_json: '{"sender": 1219, "msg_type": 65535, "crc": 14658, "length": 4, "flags":
    0, "preamble": 85, "payload": "AAAAAA=="}'
  raw_packet: Vf//wwQEAAAAAEI5
  sbp:
    crc: '0x3942'
    length: 4
    msg_type: '0xffff'
    payload: AAAAAA==
    preamble: '0x55'
    sender: '0x4c3'

version: '0.51'
...