satnogs manual flowgraph run

run_flowgraph.sh

#!/bin/bash

SATNOGS_SOAPY_RX_DEVICE="driver=rtlsdr"
SATNOGS_RX_SAMP_RATE="2.048e6"
SATNOGS_PPM_ERROR="0"
SATNOGS_RF_GAIN="3.7"
SATNOGS_ANTENNA="RX"

RX_FREQ="137912000" # NOAA 18
BIN="/usr/bin/satnogs_fm.py"
ARGS="--soapy-rx-device=${SATNOGS_SOAPY_RX_DEVICE} --samp-rate-rx=${SATNOGS_RX_SAMP_RATE} --rx-freq=${RX_FREQ} --file-path=test.ogg --waterfall-file-path=test.dat --decoded-data-file-path=test_data --gain=${SATNOGS_RF_GAIN} --antenna=${SATNOGS_ANTENNA}"

echo "Running rx at ${RX_FREQ}"
rigctl -m 2 -r 127.0.0.1:4532 F ${RX_FREQ}
${BIN} ${ARGS}
./wf2png.py test
rm -f test.ogg test.dat

wf2png.py

#!/var/lib/satnogs/bin/python3
import sys
from satnogsclient.waterfall import EmptyArrayError, Waterfall

if len(sys.argv) > 1:
    try:
        waterfall = Waterfall('{}.dat'.format(sys.argv[1]))
        waterfall.plot('{}.png'.format(sys.argv[1]))
    except FileNotFoundError:
         print('No waterfall data file found')
    except (EmptyArrayError, IndexError):
         print('Waterfall data array is empty')

else:
    print("useage: {0} <file prefix>\nexample: {0} test\nwill read test.dat and create test.png".format(sys.argv[0]))