Maybe this line from the Tasmota Console (log) is a clue?
21:54:27.154 MQT: sensors/BMP280/SENSOR =
{"Time":"2021-05-12T21:54:27","BMP280":{"Temperature":22.0,"Pressure":990.8},"PressureUnit":"hPa","TempUnit":"C"}
On Wed, May 12, 2021 at 9:54 PM Eric Koester <[email protected]> wrote:
> I've got a BMP280 sensor (only 2 internal sensors) connected to an ESP-12F
> module, running Tasmota firmware.
> The example I'm following is a BME280 which has 3 internal sensors.
> https://tasmota.github.io/docs/BME280/
> Rich Bell mentioned that the BME280 (and BMP280) data is json and nested
> and that the data would come through as BMP280_Temperature, BMP280_Pressure.
> [image: Tasmota_Main-screen_BMP280.jpg]
>
> I roughly configured the MQTT settings in Tasmota and you can see it's
> made connection with the mosquitto broker.
> section of /var/log/mosquitto/mosquitto.log file:
> *1620871934: New connection from 192.168.7.132 on port 1883.*
> *1620871934: New client connected from 192.168.7.132 as ESP-12F_1 (p2, c1,
> k30, u'ESP-12F_USER').*
> *1620872759: Saving in-memory database to /var/lib/mosquitto/mosquitto.db.*
>
> I'm not clear what I should set the Topic and Full Topic fields to in the
> Tasmota MQTT screen.
>
> [image: Tasmota_MQTT-settings_1.jpg]
>
>
> On Wednesday, May 12, 2021 at 6:24:46 PM UTC-5 Eric Koester wrote:
>
>> For those following along, I discovered that the mosquitto_pub &
>> mosquitto_sub clients were automatically installed when I installed
>> mosquitto into Ubuntu. Here was the tip-off:
>> *weewx@Ubuntu20-WEEWX:~$ sudo apt install mosquitto-clients*
>> *Reading package lists... Done*
>> *Building dependency tree *
>> *Reading state information... Done*
>> *mosquitto-clients is already the newest version (1.6.12-1).*
>> *0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.*
>>
>> I found some Youtube videos by Steve Cope which show examples of using
>> the commands.
>> https://youtu.be/J4pqv9__uzE
>>
>> He mentions using the debug switch (-d) so you can see that the commands
>> are doing something - very useful!
>>
>> Running mosquitto_pub in one terminal window and mosquitto_sub in another
>> is showing feedback of success!
>>
>> *weewx@Ubuntu20-WEEWX:~$ mosquitto_pub -h 192.168.7.22 -p 1883 -t
>> sensors/temperature -m "1266193804 32" -d*
>> *Client mosq-6o6U1MqsMVovfxfZta sending CONNECT*
>> *Client mosq-6o6U1MqsMVovfxfZta received CONNACK (0)*
>> *Client mosq-6o6U1MqsMVovfxfZta sending PUBLISH (d0, q0, r0, m1,
>> 'sensors/temperature', ... (13 bytes))*
>> *Client mosq-6o6U1MqsMVovfxfZta sending DISCONNECT*
>>
>> *weewx@Ubuntu20-WEEWX:/etc/mosquitto$ mosquitto_sub -h 192.168.7.22 -p
>> 1883 -t sensors/temperature -d*
>> *Client mosq-VJoHFtTvE0io4OBXfe sending CONNECT*
>> *Client mosq-VJoHFtTvE0io4OBXfe received CONNACK (0)*
>> *Client mosq-VJoHFtTvE0io4OBXfe sending SUBSCRIBE (Mid: 1, Topic:
>> sensors/temperature, QoS: 0, Options: 0x00)*
>> *Client mosq-VJoHFtTvE0io4OBXfe received SUBACK*
>> *Subscribed (mid: 1): 0*
>> *Client mosq-VJoHFtTvE0io4OBXfe received PUBLISH (d0, q0, r0, m0,
>> 'sensors/temperature', ... (13 bytes))*
>> *1266193804 32*
>> *Client mosq-VJoHFtTvE0io4OBXfe sending PINGREQ*
>> *Client mosq-VJoHFtTvE0io4OBXfe received PINGRESP*
>> On Wednesday, May 12, 2021 at 3:20:05 PM UTC-5 [email protected] wrote:
>>
>>> As Greg said, make sure your MQTT infrastructure is up and running
>>> correctly. Since you installed your own broker, a first check is to use
>>> mosquitto_sub and mosquitto_pub to a test topic. Once that is working, use
>>> mosquitto_sub to subscribe to the broker and topic(s) that you want
>>> MQTTSubscribe to subscribe to. This will also provide you with the MQTT
>>> message. The actual message will be useful as you configure
>>> WeeWX/MQTTSubscribe.
>>>
>>> Next read https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki. This
>>> will outline the install steps and point you to
>>> https://github.com/bellrichm/WeeWX-MQTTSubscribe/wiki/Configuring,
>>> which has the information on configuring WeeWX/MQTTSubscribe. This page
>>> will also provide you with links to configuration examples by payload
>>> ‘type’.
>>> rich
>>>
>>> On Wednesday, 12 May 2021 at 12:24:37 UTC-4 Greg Troxel wrote:
>>>
>>>>
>>>> Eric Koester <[email protected]> writes:
>>>>
>>>> > I see I mistyped mosquitto in at least one place above.
>>>> > The /etc/mosquitto directory is spelled correctly in my Ubuntu 20
>>>> machine.
>>>> >
>>>> > Ok, on the pid file.
>>>> > The version of mosquitto in the Ubuntu 20 deb repo still has
>>>> provision for
>>>> > pid files, so its confusing.
>>>>
>>>> mosquitto has support for pid files, and many systems use them. Whether
>>>> they are normal and the right thing, or last year's plan depends on how
>>>> your system deals with init things. However this is unlikely to make
>>>> things work or not work, just ma make the init system unhappy about
>>>> statusing and stopping mosquitto.
>>>>
>>>> > It appears that the mosquitto install is properly starting as a
>>>> daemon (I
>>>> > see it in the process table in TOP) and running without errors in the
>>>> > /var/log/mosquitto/mosquitto.log, so I think I'm ready to move on to
>>>> > configuring MQTTSubscribe.
>>>>
>>>> No, you are ready to use mosquitto_sub on the machine you want to run
>>>> MQTTSubscribe and see if you are seeing the data from the command-line
>>>> client. Pause to reconfigure mosquitto to listen beyond localhost if
>>>> you need to, to figure out what you are doing about 1883 vs 8883/tls,
>>>> and acls. Any time you can test at an intermedidate point, you make
>>>> things simpler to figure out.
>>>>
>>>> You can also use mosquitto_pub on the machine that is supposed to
>>>> inject
>>>> mqtt messsages.
>>>>
>>>> Note that mosquitto silently drops topic writes that are not allowed by
>>>> the acl.
>>>>
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