Callback Recent

1. Callback Description

Callbacks are messages the kernel actively broadcasts to all connected WebSocket clients. For example, when a device connects, disconnects, or settings change, the kernel pushes notifications.

Callback Format

{
  "fun": "function_number",
  "status": 200,
  "message": "",
  "msgid": 0,
  "data": {}
}

Callback Events

#	Function	Event
1	im_connect	Kernel connection successful
2	dev_connect	Device connected
3	dev_disconnect	Device disconnected
4	dev_rotate	Device rotation
5	dev_change	Device properties changed
6	dev_delete	Device deleted
7	group_change	Group modified
8	group_delete	Group deleted
9	usb_change	USB hardware changed
10	collection_mouse	Mouse parameter collection status
11	airplay_connect_log	Auto screen casting log
12	restart_log	Restart phone log
13	user_info	User info (pushed every 30s)
14	im_log	Kernel information log
15	error_push	Kernel error log
16	im_config_change	Kernel config changed
17	logout	Account logged out
18	dev_sort_change	Device list sorting changed

Key Callback Details

usb_change - USB Hardware Changes

The code field indicates hardware status:

• 19 - Hardware connected to computer
• 20 - Hardware disconnected from computer
• 12 - Hardware connected to phone

collection_mouse - Mouse Parameter Status

The code field indicates:

• 0 - Success
• 4 - Collection failed
• 5 - A device is collecting
• 14 - Start working
• 21 - Working

error_push - Error Log

Contains call_fun indicating which function was called when the error occurred.

user_info - Auto-pushed User Info

User information is pushed automatically every 30 seconds when logged in. Contains all fields from the login/user info response.