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| howto:mqtt [2022/12/12 17:16] – nelgin | howto:mqtt [2023/08/04 20:29] – It's "MQTT" digital man | ||
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| - | ====== | + | ====== |
| This is a bit of a stub for MQTT but it'll help you get going, on Ubuntu at least. | This is a bit of a stub for MQTT but it'll help you get going, on Ubuntu at least. | ||
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| Once compiled and installed, run scfg, make some small change and then save. This will now add a mqtt section to main.ini. Change the host and port (default to 127.0.0.1 port 1883) | Once compiled and installed, run scfg, make some small change and then save. This will now add a mqtt section to main.ini. Change the host and port (default to 127.0.0.1 port 1883) | ||
| - | apt install mosquitto mosquitto-clients | + | sudo apt install mosquitto mosquitto-clients |
| Additionally, | Additionally, | ||
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| Mosquitto will install and start automatically but you won't see any messages. If you wish to see them, then stop the broker | Mosquitto will install and start automatically but you won't see any messages. If you wish to see them, then stop the broker | ||
| - | | + | sudo systemctl stop mosquitto |
| and run it manually | and run it manually | ||
| - | | + | sudo mosquitto -v |
| + | |||
| + | To continue running as a service CTRL-C to stop mosquitto and then restart | ||
| + | |||
| + | sudo systemctl start mosquitto | ||
| + | |||
| + | |||
| + | At this point you should probably rebuild sbbs so that libmosquitto will be picked up and included in libsbbs.so. You can verify this with the following command: | ||
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| + | | ||
| + | libmosquitto.so.1 => / | ||
| + | |||
| + | If there is no response to the command, then a recompile is necessary. | ||
| Now start sbbs and you should see the following lines in your log | Now start sbbs and you should see the following lines in your log | ||
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| Dec 12 02:13:08 bbs synchronet: MQTT lib: mosquitto 1.6.9 | Dec 12 02:13:08 bbs synchronet: MQTT lib: mosquitto 1.6.9 | ||
| Dec 12 02:13:08 bbs synchronet: MQTT connecting to broker 127.0.0.1: | Dec 12 02:13:08 bbs synchronet: MQTT connecting to broker 127.0.0.1: | ||
| - | + | ||
| If you see a " | If you see a " | ||
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| After making changes to your sbbs service file, Be sure to run | After making changes to your sbbs service file, Be sure to run | ||
| - | | ||
| - | |||
| - | This is a list of data points captured during a short run. Obviously if you use these, replace your BBS's system name and hostname. | ||
| - | ``` | + | sudo systemctl daemon-reload |
| + | |||
| + | This is a list of data points captured during a short run. Obviously if you use these, replace your BBS's system name and hostname. | ||
| + | |||
| + | < | ||
| sbbs/ | sbbs/ | ||
| sbbs/ | sbbs/ | ||
| Line 102: | Line 116: | ||
| sbbs/ | sbbs/ | ||
| sbbs/ | sbbs/ | ||
| - | ``` | + | </ |
| Note, the numbers at the end of the log outputs is the log level. These may be subject to change in future and may be added to or removed. | Note, the numbers at the end of the log outputs is the log level. These may be subject to change in future and may be added to or removed. | ||
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| ===== See Also ===== | ===== See Also ===== | ||
| * [[: | * [[: | ||
| + | * [[: | ||
| - | {{tag>}} | + | {{tag>mqtt}} |
