These are my weewx.conf settings.
[SDR]
# This section is for the software-defined radio driver.
driver = user.sdr
path = /usr/local/bin
cmd = rtl_433 -f 868M -s 1024k -M utc -F json -R 78
[[sensor_map]]
outTemp = temperature.71.FOWH65BPacket
windSpeed = wind_speed.71.FOWH65BPacket
UV = uv_index.71.FOWH65BPacket
light = light.71.FOWH65BPacket
outBatteryStatus = battery.71.FOWH65BPacket
outHumidity = humidity.71.FOWH65BPacket
windDir = wind_dir.71.FOWH65BPacket
windGust = wind_gust.71.FOWH65BPacket
rain_total = rain_total.71.FOWH65BPacket
inTemp = temperature.233.FOWH32BPacket
inHumidity = humidity.233.FOWH32BPacket
barometer = pressure.233.FOWH32BPacket
inTempBatteryStatus = battery.233.FOWH32BPacket
On Monday, March 9, 2020 at 12:31:58 AM UTC, steeple ian wrote:
>
> Hi
>
> Hit a problem with the SDR driver. Under WeeWX3.9.2 it work perfectly.
>
> With WeeWX 4.0.0b14 I hit this problem.
>
> ar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** self.console = loader_function(config_dict, self)
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** File "/home/weewx/bin/user/sdr.py", line 147, in loader
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** return SDRDriver(**config_dict[DRIVER_NAME])
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** File "/home/weewx/bin/user/sdr.py", line 2667, in __init__
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** self._mgr.startup(cmd, path, ld_library_path)
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** File "/home/weewx/bin/user/sdr.py", line 207, in startup
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** (cmd, e))
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL weewx.engine:
> **** WeeWxIOError: failed to start process 'rtl_433 -f 868M -s 1024k -M
> utc -F json -R 78': [Errno 13] Permission denied
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL __main__:
> Unable to load driver: failed to start process 'rtl_433 -f 868M -s 1024k -M
> utc -F json -R 78': [Errno 13] Permission denied
> Mar 09 00:18:24 raspberrypi weewxd[8537]: weewx[8537] CRITICAL __main__:
> **** Exiting...
> Raspbian Buster on a Pi4B with a standard install. If I revert to 3.9.3, the
> problem goes away.
>
> Any ideas?
>
>
>
>
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