If I run the driver directly, using the following command "sudo
PYTHONPATH=bin python3 bin/user/sdr.py", I can capture the packets.
parsed: {'dateTime': 1582492107, 'usUnits': 1,
'protocol.0C37.Acurite5n1PacketV2': None, 'model.0C37.Acurite5n1PacketV2':
'Acurite-5n1', 'channel.0C37.Acurite5n1PacketV2': 'C',
'sequence_num.0C37.Acurite5n1PacketV2': 1,
'battery.0C37.Acurite5n1PacketV2': 1, 'mod.0C37.Acurite5n1PacketV2': None,
'freq.0C37.Acurite5n1PacketV2': None, 'rssi.0C37.Acurite5n1PacketV2': None,
'snr.0C37.Acurite5n1PacketV2': None, 'noise.0C37.Acurite5n1PacketV2': None,
'msg_type.0C37.Acurite5n1PacketV2': 56,
'wind_speed.0C37.Acurite5n1PacketV2': 2.656,
'temperature.0C37.Acurite5n1PacketV2': 49.6,
'humidity.0C37.Acurite5n1PacketV2': 20.0}
parsed: {'dateTime': 1582492107, 'usUnits': 1,
'protocol.0C37.Acurite5n1PacketV2': None, 'model.0C37.Acurite5n1PacketV2':
'Acurite-5n1', 'channel.0C37.Acurite5n1PacketV2': 'C',
'sequence_num.0C37.Acurite5n1PacketV2': 2,
'battery.0C37.Acurite5n1PacketV2': 1, 'mod.0C37.Acurite5n1PacketV2': None,
'freq.0C37.Acurite5n1PacketV2': None, 'rssi.0C37.Acurite5n1PacketV2': None,
'snr.0C37.Acurite5n1PacketV2': None, 'noise.0C37.Acurite5n1PacketV2': None,
'msg_type.0C37.Acurite5n1PacketV2': 56,
'wind_speed.0C37.Acurite5n1PacketV2': 2.656,
'temperature.0C37.Acurite5n1PacketV2': 49.6,
'humidity.0C37.Acurite5n1PacketV2': 20.0}
If I start weewx, I get the following error:
Feb 23 15:58:35 raspberrypi systemd[1]: Starting LSB: weewx weather
system...
Feb 23 15:58:36 raspberrypi weewx[1591] INFO __main__: Initializing weewx
version 4.0.0b12
Feb 23 15:58:36 raspberrypi weewx[1591] INFO __main__: Using Python 3.7.3
(default, Dec 20 2019, 18:57:59) #012[GCC 8.3.0]
Feb 23 15:58:36 raspberrypi weewx[1591] INFO __main__: Platform
Linux-4.19.97-v7+-armv7l-with-debian-10.3
Feb 23 15:58:36 raspberrypi weewx[1591] INFO __main__: Locale is
'en_US.UTF-8'
Feb 23 15:58:36 raspberrypi weewx[1591] INFO __main__: PID file is
/var/run/weewx.pid
Feb 23 15:58:36 raspberrypi weewx[1595] INFO __main__: Using configuration
file /home/weewx/weewx.conf
Feb 23 15:58:36 raspberrypi weewx[1595] DEBUG __main__: Initializing engine
Feb 23 15:58:36 raspberrypi weewx[1595] INFO weewx.engine: Loading station
type SDR (user.sdr)
Feb 23 15:58:36 raspberrypi weewx[1580]: Starting weewx weather system:
weewx.
Feb 23 15:58:36 raspberrypi systemd[1]: Started LSB: weewx weather system.
Feb 23 15:58:36 raspberrypi weewx[1595] INFO user.sdr: driver version is
0.77
Feb 23 15:58:36 raspberrypi weewx[1595] INFO user.sdr: sensor map is
{'windDir': 'wind_dir.0C37.Acurite5n1PacketV2', 'windSpeed':
'wind_speed.0C37.Acurite5n1PacketV2', 'outTemp':
'temperature.0C37.Acurite5n1PacketV2', 'outHumidity':
'humidity.0C37.Acurite5n1PacketV2', 'rain_total':
'rain_total.0C37.Acurite5n1PacketV2'}
Feb 23 15:58:36 raspberrypi weewx[1595] INFO user.sdr: deltas is {'rain':
'rain_total', 'strikes': 'strikes_total'}
Feb 23 15:58:36 raspberrypi weewx[1595] INFO user.sdr: startup process
'rtl_433 -M utc -F json'
Feb 23 15:58:36 raspberrypi weewx[1595] ERROR weewx.engine: Import of
driver failed: failed to start process 'rtl_433 -M utc -F json': [Errno 2]
No such file or directory: 'rtl_433': 'rtl_433' (<class
'weewx.WeeWxIOError'>)
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
Traceback (most recent call last):
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/home/weewx/bin/user/sdr.py", line 198, in startup
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** stderr=subprocess.PIPE)
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/usr/lib/python3.7/subprocess.py", line 775, in __init__
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** restore_signals, start_new_session)
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/usr/lib/python3.7/subprocess.py", line 1522, in _execute_child
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** raise child_exception_type(errno_num, err_msg, err_filename)
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
FileNotFoundError: [Errno 2] No such file or directory: 'rtl_433': 'rtl_433'
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
During handling of the above exception, another exception occurred:
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
Traceback (most recent call last):
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/home/weewx/bin/weewx/engine.py", line 103, in setupStation
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** self.console = loader_function(config_dict, self)
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/home/weewx/bin/user/sdr.py", line 147, in loader
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** return SDRDriver(**config_dict[DRIVER_NAME])
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/home/weewx/bin/user/sdr.py", line 2667, in __init__
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** self._mgr.startup(cmd, path, ld_library_path)
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
File "/home/weewx/bin/user/sdr.py", line 207, in startup
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine:
**** (cmd, e))
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL weewx.engine: ****
weewx.WeeWxIOError: failed to start process 'rtl_433 -M utc -F json':
[Errno 2] No such file or directory: 'rtl_433': 'rtl_433'
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL __main__: Unable to load
driver: failed to start process 'rtl_433 -M utc -F json': [Errno 2] No such
file or directory: 'rtl_433': 'rtl_433'
Feb 23 15:58:36 raspberrypi weewx[1595] CRITICAL __main__: ****
Exiting...
Weewx.conf Snippet:
##############################################################################
[SDR]
# This section is for the software-defined radio driver.
# The driver to use
driver = user.sdr
cmd = rtl_433 -M utc -F json
[[sensor_map]]
windDir = wind_dir.0C37.Acurite5n1PacketV2
windSpeed = wind_speed.0C37.Acurite5n1PacketV2
outTemp = temperature.0C37.Acurite5n1PacketV2
outHumidity = humidity.0C37.Acurite5n1PacketV2
rain_total = rain_total.0C37.Acurite5n1PacketV2
#inTemp = temperature.24A4.AcuriteTowerPacket
#inHumidity = humidity.24A4.AcuriteTowerPacket
##############################################################################
RTL_443 Path: /home/pi/rtl_433
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