MQTT Topics: Difference between revisions

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! Notes
! Notes
|-
|-
| nh/irc/tx || ||
| nh/irc/tx || Sends to the default #nottinghack channel ||
|-
|-
| nh/irc/rx || ||
| nh/irc/tx/nottinghack || Sends to the #nottinghack channel ||
|-
| nh/irc/tx/pm/<nick> || Sends a pm to <nick> ||
|-
| nh/irc/rx/nottinghack/<nick> || Incoming message from irc #nottinghack channel ||
|-
| nh/irc/rx/pm/<nick>|| Incoming pm from irc user <nick> ||
|-
|-
|}
|}

Revision as of 15:08, 28 February 2012

This is the list of MQTT Topics that are use by the various HackSpace Instrumentation projects.

All topics should be prefixed with "nh/"

STATUS

nh/status
All clients should subscribe to the topic and listen for the message "STATUS"
Clients should respond with there name and status.

Three states

  • Restart:
  • Running:
  • Terminated:

ie. "Running: MatrixMQTT"

Include the : and a space before the clients name,

Current list of clients

  • MatrixMQTT
  • Gatekeeper (arduino)
  • nh-irccat
  • nh-irc
  • nh-matrix
  • GateKeeper (process)
  • nh-gk-if
  • nh-irc-misc

The status of all running clients is logged and reported here http://lspace.nottinghack.org.uk/addr_graphs/status.php

Gatekeeper

Topic Description Notes
nh/gk/Unlock
nh/gk/DoorState
nh/gk/Keypad
nh/gk/DoorButton
nh/gk/RFID
nh/gk/LastManState
nh/gk/Status

MatrixMQTT

Topic Description Notes
nh/mb/tx nh-matrix script transmits messages to be displayed
nh/mb/rx confirmation of displayed message is returned to nh-matrix
nh/mb/Status deprecated in MattrixMQTT 004 but still used via nh-matrix

IRC Bot: nh-holly

Living in #nottinghack on freenode, nh-holly is our MQTT to IRC bridge

Topic Description Notes
nh/irc/tx Sends to the default #nottinghack channel
nh/irc/tx/nottinghack Sends to the #nottinghack channel
nh/irc/tx/pm/<nick> Sends a pm to <nick>
nh/irc/rx/nottinghack/<nick> Incoming message from irc #nottinghack channel
nh/irc/rx/pm/<nick> Incoming pm from irc user <nick>

@Holly533MHz: nh-twitter

Twitter to MQTT bridge

Topic Description Notes
nh/twitter/tx
nh/twitter/rx/dm/<screen_name DM to @Holly533Mhz from <Screen_name>
nh/twitter/rx/mention/<screen_name> mention of @Holly533Mhz by <screen_name>
nh/twitter/rx/hs latest tweet from @HSNOTTS includes retweets payload <screen_name>:<text>

Temperature

Readings from DS18B20 1-Wire digital temperature sensors around the space are published every 2.5 minutes.
nh/temp
Message format as follows
address:temp

address Hex string 16 long
temp Float 00.00