The problem was with the power supply to envoy. Thanks everyone for the advice!
четверг, 22 октября 2020 г. в 17:57:34 UTC+3, [email protected]: > Things to try: > > 1. Are you sure the port is /dev/ttyUSB0 under OpenWrt? > > 2. Make sure the baud rate is correct. Perhaps your Envoy expects > something other than 19,200? > > 3. Make sure nothing else is claiming port /dev/ttyUSB0. If you have the > utility 'lsof', you can check this with the command: > > *lsof /dev/ttyUSB0* > > > 4. If your version of Openwrt has something like minicom, you can perform > a connectivity test. See the section *Establishing connectivity > <https://github.com/weewx/weewx/wiki/Troubleshooting-the-Davis-Vantage-station#establishing-connectivity>* > in > the wiki for how to do this. This also allows you to check the baud rate. > > 5. This is not the problem, but your test program needs a small change in > order to work. Change this > > print "Hardware type is %d" % htype > > > to this > > print "Hardware type is %d" % ord(htype) > > > -tk > > On Thu, Oct 22, 2020 at 5:58 AM Владислав Торговцев <[email protected]> > wrote: > >> Hello. I have OpenWrt device with installed Openwrt. It works with >> Vantage pro 2 Console and Vantage vue Console, But doesn't work with Davis >> Envoy(6316). I get an error: "weewx.WakeupError: Unable to wake up Vantage >> console". I have already installed pySerial package, it doesn't help. >> In other thread(#293 <https://github.com/weewx/weewx/issues/293>, >> GitHub) i found this test script: >> *import serial * >> *port = serial.Serial("/dev/ttyUSB0", 19200) * >> >> *port.write("WRD" + chr(0x12) + chr(0x4d) + "\n") * >> >> *ack = port.read() * >> *if ack != chr(0x06): * >> * print "Unable to get ACK. Got %d instead." % ack * >> >> *htype = port.read() * >> >> *print "Hardware type is %d" % htype * >> *port.close()* >> >> But she stops at the line: "ack = port.read()" , it cannot run line, >> however it doesn't show me any errors, it just hangs. >> >> Envoy use USB data logger and have this name in system - /dev/ttyUSB0 >> someone faced this problem, or can help with any advice? >> Thanks in advance to everyone! >> >> -- >> 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]. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/7e8291e7-e641-468e-986e-ffe67561e77en%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/7e8291e7-e641-468e-986e-ffe67561e77en%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/e55d5f50-bfdb-49a2-bacd-d55cdd423ee9n%40googlegroups.com.
