I'm, ahem! <mumble> using 915 MHz </mumble>, but working the RFM register settings in the code backwards the EU 868 hop frequencies are:
868066711 868297119 868527466 868181885 868412292 A lot less to channels to worry about than the US version. Mark On Wednesday, 22 March 2017 13:42:06 UTC, Ruben Navarro Huedo wrote: > > Really really interesting ! > > Do you have a list of frequencies used with European ISS? > > I am trying to use the si1000 receiver but problem is compiled firmware > has US frecuencies. > > Also trying compile new firmware i have compilation errors :-( > > El miércoles, 22 de marzo de 2017, 11:26:15 (UTC+1), Mark Crossley > escribió: >> >> First post! I'm currently a Cumulus MX user, but thought I'd take a look >> at weeWX... >> >> I've built a Moteino based solution, the base library I used is "VP >> Tools" for the RFM69 radio modules. This can receive from the Davis >> transmitters OK. >> >> But I have modified it as I wanted to implement a a radio "relay"... >> >> Backing up a bit, the VP2 has a serious (in my mind) restriction, in that >> it can only receive data from a single ISS plus other 'specialised' >> transmitters. My ISS is in the back garden with the T/H and wind down low >> where you want them. I have a separate anemometer transmitter for the wind >> sensors up above my roof line. Now I also have home-made solar and UV >> sensors, BUT the VP2 console will only allow you to connect these to the >> ISS - low down in the garden with lots of shade! Really I want them up >> above the roof line to maximise their exposure. >> >> So, I have create a Arduino based "relay" and plugged my solar/UV sensors >> into the anemometer transmitter. The relay receives the transmissions from >> station #1 (anemometer + solar + UV), and station #2 (ISS with T/H + rain) >> and rebroadcasts the combined data as station #3. The VP2 console is >> re-tuned to only look for station #3 which it now sees as an ISS with all >> the sensors attached. Davis limitation solved! :) >> >> By default the relay spits out the data it is sending and receiving on >> the serial port along with diagnostic info, though I have a mode where only >> the data is sent. >> >> So after that long rambling, the point is that receiving the data using a >> low power Arduino + RFM69 module works just fine if you put in a little bit >> effort. >> >> Cheers >> Mark >> >> On Tuesday, 21 March 2017 14:54:03 UTC, Ruben Navarro Huedo wrote: >>> >>> Today i have received the 915mhz receiver. >>> >>> I downloaded Davissi1000 utility from >>> https://github.com/tridge/DavisSi1000 >>> And added all last patches. >>> >>> I have could install the new Davis Firmware: >>> >>> root@MeteoElche:~/DavisSi1000/Firmware/tools # ./uploader.py --port >>> /dev/ttyUSB0 --resetparams --baudrate 57600 "radio~hm_trp.ihx" >>> uploading to port /dev/ttyUSB0 >>> Connecting to /dev/ttyUSB0 >>> Trying autosync >>> >>> +++OK >>> >>> ATI >>> >>> ATI >>> SiK 1.9 on HM-TRP >>> >>> AT&UPDATE >>> Got sync >>> board 4e freq 91 >>> erase... >>> program... >>> verify... >>> done. >>> root@MeteoElche:~/DavisSi1000/Firmware/tools # >>> >>> Before i had to install: sudo apt-get install python-pexpect >>> >>> Now i must go to my friend's home and test with his Davis (next few >>> days). >>> I all is OK i will buy a Davis ISS. >>> >>> I will continue writting results here. >>> >>> >>> El lunes, 20 de marzo de 2017, 21:23:34 (UTC+1), Ruben Navarro Huedo >>> escribió: >>>> >>>> Be sure I will do it. >>>> >>>> El 20 mar. 2017 9:12 p. m., "Alec Bennett" <[email protected]> >>>> escribió: >>>> >>>>> Please post your progress, I'm also interested in doing this. >>>>> >>>>> In the past I experimented with doing this with a Moteino ( >>>>> https://lowpowerlab.com/guide/moteino/), and found an Arduino script >>>>> that could in theory be used with a Moteino to get the data from a Davis >>>>> ISS, but I couldn't get it working. I didn't try very hard though. >>>>> >>>>> >>>>> >>>>> On Sunday, March 19, 2017 at 2:26:31 PM UTC-7, Ruben Navarro Huedo >>>>> wrote: >>>>>> >>>>>> Working on it now. >>>>>> My si1000 radio is on the way. >>>>>> I see driver and utility has not been updated some time ago. >>>>>> I will try apply patches published at github >>>>> >>>>> -- >>>>> You received this message because you are subscribed to a topic in the >>>>> Google Groups "weewx-user" group. >>>>> To unsubscribe from this topic, visit >>>>> https://groups.google.com/d/topic/weewx-user/CnfOOu_OE48/unsubscribe. >>>>> To unsubscribe from this group and all its topics, send an email to >>>>> [email protected]. >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
