The handshake message response from the device establishes a handshake between the device bootloader and the host. The request from the host is MSG_BOOTLOADER_HANDSHAKE_REQ. The payload contains the bootloader version number and the SBP protocol version number.
{
"copyright": [
"Copyright (C) 2019-2021 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."
],
"$schema": "http://json-schema.org/draft-06/schema#",
"$id": "#MsgBootloaderHandshakeResp",
"title":"MsgBootloaderHandshakeResp",
"description":"The handshake message response from the device establishes a handshake between the device bootloader and the host. The request from the host is MSG_BOOTLOADER_HANDSHAKE_REQ. The payload contains the bootloader version number and the SBP protocol version number.\n",
"type": "object",
"properties": {
"flags": {"type": "integer"},
"version": {"type": "string"}
},
"required": [
"flags",
"version"
]
}