Custom Flight Area [In Development]

1. The custom flight area file must be named as follows: geofence_{fileMD5}.json, where fileMD5 is a placeholder for the MD5 value of the file.
2. Click to download the custom flight area template file: Custom Flight Area File Template

Event

Sync state of custom flight area files

The progress of synchronizing custom flight area files from the cloud to the device side, used to subsequently delimit the flight area of the aircraft.

Topic: thing/product/{gateway_sn}/events

Direction: up

Method: flight_areas_sync_progress

Data:

Column	Name	Type	constraint	Description
status	Synchronization state	enum_string	{"fail":"Failed","switch_fail":"Enable switch failed","synchronized":"Synchronized","synchronizing":"Synchronizing","wait_sync":"To be synchronized"}
reason	Return code	int	{"1":"Failed to parse file information returned from the cloud","2":"Failed to get file information on the aircraft side","3":"Failed to download file from the cloud","4":"Link flip failed","5":"File transfer failed","6":"Disable failed","7":"Failed to delete custom flight area","8":"Failed to load job area data on the aircraft side","9":"Enable failed","10":"Dock enhanced image transmission cannot be turned off, job area data synchronization failed","11":"Aircraft startup failed, unable to synchronize job area data","12":"Checksum verification failed","13":"Synchronization exception timeout"}
file	Custom flight area file	struct
»name	Custom flight area file name	text
»checksum	File signature digest	text	{}	File SHA256 signature

Example:

{
  "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "data": {
    "file": {
      "checksum": "sha256",
      "name": "geofence_xxx.json"
    },
    "reason": 0,
    "status": "synchronized"
  },
  "method": "flight_areas_sync_progress",
  "need_reply": 1,
  "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "timestamp": 16540709686556
}

Custom flight area alarm information push

Topic: thing/product/{gateway_sn}/events

Direction: up

Method: flight_areas_drone_location

Data:

Column	Name	Type	constraint	Description
drone_locations	Aircraft custom flight area distance information	struct
»area_id	Unique ID of the area	string
»area_distance	Distance to flight boundary	float
»is_in_area	Whether in the custom flight area	bool

Example:

{
  "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "data": {
    "drone_locations": [
      {
        "area_distance": 100.11,
        "area_id": "d275c4e1-d864-4736-8b5d-5f5882ee9bdd",
        "is_in_area": true
      }
    ]
  },
  "method": "flight_areas_drone_location",
  "need_reply": 0,
  "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "timestamp": 16540709686556
}

Service

Custom flight area update command

Topic: thing/product/{gateway_sn}/services

Direction: down

Method: flight_areas_update

Data: null

Example:

{
  "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "data": null,
  "method": "flight_areas_update",
  "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "timestamp": 1654070968655
}

Topic: thing/product/{gateway_sn}/services_reply

Direction: up

Method: flight_areas_update

Data:

Column	Name	Type	constraint	Description
result	Return code	int		Non-zero represents an error

Example:

{
  "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "data": {
    "result": 0
  },
  "method": "flight_areas_update",
  "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "timestamp": 1654070968655
}

Requests

Retrieve custom flight area files

Topic: thing/product/{gateway_sn}/requests

Direction: up

Method: flight_areas_get

Data: null

Example:

{
  "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "data": null,
  "method": "flight_areas_get",
  "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "timestamp": 1654070968655
}

Topic: thing/product/{gateway_sn}/requests_reply

Direction: down

Method: flight_areas_get

Data:

Column	Name	Type	constraint	Description
result	Return code	int		Non-zero represents an error
output	Output	struct
»files	Custom flight area file list	array	{"size": -, "item_type": struct}	Empty array if there is no custom flight area
»»name	File name	text	{}
»»url	File URL	text	{}
»»checksum	File signature digest	text	{}	File SHA256 signature
»»size	File size	int	{}

Example:

{
  "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "data": {
    "output": {
      "files": [
        {
          "checksum": "sha256",
          "name": "geofence_xxx.json",
          "size": 500,
          "url": "https://xx.oss-cn-hangzhou.aliyuncs.com/xx.json?Expires=xx&OSSAccessKeyId=xxx&Signature=xxx"
        }
      ]
    },
    "result": 0
  },
  "method": "flight_areas_get",
  "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
  "timestamp": 1654070968655
}