mudhorn/meshtastic
1
0
Fork 0
mirror of https://github.com/meshtastic/meshtastic.git synced 2024-12-26 22:19:46 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #1121 from ianmcorvidae/patch-3

Browse source 
Update MQTT docs for the topic containing 'e'
This commit is contained in:
rcarteraz 2024-03-14 07:09:07 -07:00 committed by GitHub
parent 3a916b7877 94a753c897
commit 85bd599a2f
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
docs/software/integrations/mqtt/index.mdx
View file

@ -40,9 +40,9 @@ For each channel where uplink and/or downlink is enabled, two other topics might
#### Protobufs topic #### Protobufs topic
A gateway node will uplink and/or downlink raw ([protobuf](https://developers.google.com/protocol-buffers)) MeshPackets to the topic: A gateway node will uplink and/or downlink raw ([protobuf](https://developers.google.com/protocol-buffers)) MeshPackets to the topic:
`msh/2/c/CHANNELNAME/USERID`, where `CHANNELNAME` is the name of the channel. `msh/2/e/CHANNELNAME/USERID`, where `CHANNELNAME` is the name of the channel (firmware versions prior to 2.3.0 will publish to a topic with `/c/` in the place of `/e/`).
For example: `msh/2/c/LongFast/!abcd1234` For example: `msh/2/e/LongFast/!abcd1234`
The payload is a raw protobuf, whose definitions for Meshtastic can be found [here](https://github.com/meshtastic/protobufs/blob/master/meshtastic). Reference guides for working with protobufs in several popular programming languages can be found [here](https://protobuf.dev/reference/). Looking at the MQTT traffic with a program like `mosquitto_sub` will tell you it's working, but you won't get much useful information out of it. For example: The payload is a raw protobuf, whose definitions for Meshtastic can be found [here](https://github.com/meshtastic/protobufs/blob/master/meshtastic). Reference guides for working with protobufs in several popular programming languages can be found [here](https://protobuf.dev/reference/). Looking at the MQTT traffic with a program like `mosquitto_sub` will tell you it's working, but you won't get much useful information out of it. For example: