MQTT Topics: Difference between revisions
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Revision as of 18:11, 29 January 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 | depreciated in MattrixMQTT but still used via nh-matrix |
IRC Bot: nh-holly
| Topic | Description | Notes |
|---|---|---|
| nh/irc/tx | ||
| nh/irc/rx |
Twitter Bot: @Holly533MHz
| 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
nh/temp
Message format as follows
address:temp
| address | Hex string 16 long |
| temp | Float 00.00 |