Device Management

Status

Device Topology Update

Topic: sys/product/{gateway_sn}/status

Direction: up

Method: update_topo

Data:

Column	Name	Type	constraint	Description
domain	Gateway device namespace	int		Reference: Product Support page
type	Gateway device product type	int		Reference: Product Support page
sub_type	Gateway sub-device product subtype	int		Reference: Product Support page
device_secret	Gateway device secret	text
nonce	nonce	text
version	Gateway device thing model version	text
sub_devices	Sub-device list	array	{"size": 1, "item_type": struct}
»sn	Sub-device serial number (SN)	text
»domain	Sub-device namespace	int		Reference: Product Support page
»type	Sub-device product type	int		Reference: Product Support page
»sub_type	Sub-device product subtype	int		Reference: Product Support page
»index	Channel index connecting to gateway device	string
»device_secret	Sub-device secret	text
»nonce	nonce	text
»version	Sub-device thing model version	text

Example:

 //sub_devices online  
{
	"tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
	"method": "update_topo",
	"timestamp": 1234567890123,
	"data": {
		"domain": 2,
		"type": 119,
		"sub_type": 0,
		"device_secret": "secret",
		"nonce": "nonce",
		"version": "1",
		"sub_devices": [
			{
				"sn": "drone001",
				"domain": 0,
				"type": 60,
				"sub_type": 0,
				"index": "A",
				"device_secret": "secret",
				"nonce": "nonce",
				"version": "1"
			}
		]
	}
}

 //sub_devices offline 
{
    "tid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
    "bid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxx",
    "method": "update_topo",
    "timestamp": 1234567890123,
    "data": {
        "domain": 2,
        "type": 119,
        "sub_type": 0,
        "device_secret":"secret",
        "nonce":"nonce",
        "version": "1",
        "sub_devices":[]
    }
}