I have a daily min/max(temp) feed and want to publish that to MQTT? I tried, but i am not able to do that? Can someone help me?
Selfhosted, 9.31 | 2016.02.13 on Raspberry Pi
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MQTT from feed valueSubmitted by kenci on Fri, 01/04/2016 - 17:04I have a daily min/max(temp) feed and want to publish that to MQTT? I tried, but i am not able to do that? Can someone help me? Selfhosted, 9.31 | 2016.02.13 on Raspberry Pi » |
Re: MQTT from feed value
Are you trying to use node red to publish the value to MQTT
Steve
Re: MQTT from feed value
No, haven't tried it with nodered. Is it not possible to make it work with emoncms?
Re: MQTT from feed value
Hi Kenci
I’m not entirely sure what it is you are asking. I’m guessing you're getting the min/max(temp) feed from emoncms.
What are you trying to do with it after that? Are you trying to publish it back to emoncms as a new topic, or publish it to another MQTT server?
Steve
Re: MQTT from feed value
I have a feed where max/min values are saved and want to forward this data to my central mqtt server.
I just want to publish these calculated mix/max temperature data to my mqtt server, and display it on my lcd/gui
Re: MQTT from feed value
Hi Kenci
The only way I can think of is to use Node-Red this is an image of a flow I have setup it connects to my emonpi MQTT and the pass it back to a new topic should help to get started if you need any more help with setting it up just let me known
Steve
Re: MQTT from feed value
Could you use something like
reset to zero +feed "MyMaxDailyFeed" publish to MQTT /topic/max reset to zero +feed "MyMinDailyFeed" publish to MQTT /topic/mintagged on the end of the temperature processlist or any processlist that gets updated frequently enough.
Paul
Re: MQTT from feed value
@pb66,
i tried that out and it works. Good job! However, i am using nodered as it has some nice filter nodes.
Thanks anyway.