removeChannel

Remove MAVLink signing channel

Since R2022a

Syntax

removeChannel(stream,sysid,compid,linkid)

Description

removeChannel(stream,sysid,compid,linkid) removes the channel defined by the system ID sysid, component ID compid, and link ID linkid from the MAVLink signing stream stream.

Examples

Add and Remove MAVLink Signing Channels

Create a mavlinksigning object to store MAVLink signing channels.

stream = mavlinksigning;

Load and list the keys from the keys.env file.

addmavlinkkeys("keys.env");
lsmavlinkkeys

ans = 1×2 string
    "Key1"    "Key2"

Add channel with a system ID of 1, component ID of 2, link ID of 3.

addChannel(stream,1,2,3,"Key1")

ans = struct with fields:
          Stream: [1×1 mavlinksigning]
        SystemID: 1
     ComponentID: 2
          LinkID: 3
             Key: "Key1"
       Timestamp: 33468575767309
    CreationTime: 09-Aug-2025 16:15:57

Remove the same channel.

removeChannel(stream,1,2,3)

Input Arguments

stream — MAVLink signing stream

mavlinksigning object

MAVLink signing stream, specified as a mavlinksigning object.

sysid — System ID

integer in range [0, 255]

System ID, specified as an integer in the range [0, 255].

compid — Component ID

integer in range [0, 255]

Component ID, specified as an integer in the range [0, 255].

linkid — Link ID

integer in range [0, 255]

Link ID, specified as an integer in the range [0, 255].

Version History

Introduced in R2022a