KB8PMY
/
CubeSatSim
mirror of https://github.com/alanbjohnston/CubeSatSim.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #438 from alanbjohnston/master-bh

Browse Source 
Simulated Doppler Frequency Shift
pull/441/head
Alan Johnston 2 months ago committed by GitHub
parent b0b5fd167c c0f95dee8c
commit b1d6597fa2
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
12 changed files with 1743 additions and 187 deletions
Show Stats Download Patch File Download Diff File

1
.gitignore vendored
Unescape View File

@ -50,3 +50,4 @@ sim_mode_auto
direwolf-pacsatsim-tmp.conf
groundstation/direwolf-pacsat-tmp.conf
tlm.bin
frequency.txt

223
config
Unescape View File

@ -94,11 +94,21 @@ function check_restart {
value=`cat /home/pi/CubeSatSim/.mode`
echo "$value" > /dev/null
set -- $value
MODE=$1
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
if [ "${14}" = "sim" ] || [ "${14}" = "rig" ] ; then
DOPPLER=1
else
DOPPLER=0
fi
# if [ "$1" = "p" ] || [ "$1" = "P" ] ; then
# if [ "$MODE" = "p" ] || [ "$MODE" = "P" ] ; then
# reboot=1
#el
if [ "$1" == "f" ] || [ "$1" == "b" ] || [ "$1" == "e" ] || [ "$1" == "j" ] ; then
if [ "$MODE" == "f" ] || [ "$MODE" == "b" ] || [ "$MODE" == "e" ] || [ "$MODE" == "j" ] ; then
FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then
restart=1
@ -107,6 +117,8 @@ function check_restart {
reboot=1
# echo "Need to reboot"
fi
elif [ "$MODE" == "m" ] || [ "$DOPPLER" == "1" ] ; then
reboot=1
else
restart=1
# echo "Need to restart"
@ -122,11 +134,11 @@ echo
sudo modprobe snd-aloop
# if [ "$2" = "n" ] ; then
# if [ "$2" = "-n" ] ; then
if [ -z "$2" ] ; then
noreboot=0
else
if [ "$2" = "n" ] ; then
if [ "$2" = "-n" ] ; then
echo "Reboot disabled"
noreboot=1
else
@ -260,13 +272,51 @@ if [ "$1" = "" ]; then
echo "Random Failure Mode is OFF"
fi
echo -n "TX Frequency is: "
echo -n ${7}
echo -n " MHz, RX Frequency is: "
echo -n ${8}
echo " MHz"
HAB=$9
SQUELCH=$6
RXPL=${10}
TXPL=${11}
if [ "$9" = "yes" ] || [ "$9" = "y" ]; then
# echo ${14}
if [[ ( "${14}" == "sim" || "${14}" == "rig" ) && ( "$MODE" == "f" || "$MODE" == "b" || "$MODE" == "j") ]] ; then
echo "Doppler frequency shift is ON but not active in this mode (only APRS, CW, SSTV, and Repeater modes)"
echo -n "TX Frequency is approximately: "
echo -n ${7}
echo -n " MHz, RX Frequency is: "
echo -n ${8}
echo " MHz"
elif [ "${14}" = "sim" ] ; then
echo "Simulated Doppler frequency shift enabled"
echo -n "Current TX and RX Frequency (Hz) is: "
cat /home/pi/CubeSatSim/frequency.txt
echo
# echo -n ${7}
# echo -n " MHz, RX Frequency is: "
# echo -n ${8}
# echo " MHz"
elif [ "${14}" = "rig" ] ; then
echo "rigctld Doppler frequency shift enabled"
echo -n "Current TX Frequency (Hz) is: "
head -c -11 frequency.txt
echo -e "\nCurrent RX Frequency (MHz) is: ${8} or set for a particular satellite"
elif [[ ( "$MODE" == "f" || "$MODE" == "b" || "$MODE" == "j") ]] ; then
echo "Doppler frequency shift is OFF"
echo -n "TX Frequency is approximately: "
echo -n ${7}
echo -n " MHz, RX Frequency is: "
echo -n ${8}
echo " MHz"
else
echo "Doppler frequency shift is OFF"
echo -n "TX Frequency is: "
echo -n ${7}
echo -n " MHz, RX Frequency is: "
echo -n ${8}
echo " MHz"
fi
if [ "$HAB" = "yes" ] || [ "$HAB" = "y" ]; then
echo "Balloon mode is ON"
else
echo "Balloon mode is OFF"
@ -286,7 +336,7 @@ if [ "$1" = "" ]; then
echo "Squelch is off since PacSat or PacSat Ground Station mode"
else
echo -n "Squelch level is: "
echo $6
echo $SQUELCH
fi
# echo
@ -318,10 +368,10 @@ if [ "$1" = "" ]; then
# echo
echo -n "RX PL code is: "
echo -n ${10}
echo -n $RXPL
# echo
echo -n " TX PL code is: "
echo ${11}
echo $TXPL
# echo
FILE=/home/pi/CubeSatSim/battery_saver
@ -368,7 +418,8 @@ if [ "$1" = "" ]; then
echo -e "Current sim.cfg configuration file:"
# echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $SQUELCH $7 $8 $HAB $RXPL $TXPL ${12} ${13} ${14}
cat /home/pi/CubeSatSim/sim.cfg
echo
echo "To change, include an OPTION"
@ -413,7 +464,22 @@ elif [ "$1" = "-m" ]; then
else
echo "changing CubeSatSim to CW mode"
check_restart
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
if [ "${14}" = "sim" ] || [ "${14}" = "rig" ] ; then
DOPPLER=1
else
DOPPLER=0
fi
if [ "$DOPPLER" = "1" ] ; then
restart=1
else
check_restart
fi
sudo echo "m" > /home/pi/CubeSatSim/.mode
fi
@ -497,7 +563,7 @@ elif [ "$1" = "-t" ]; then
echo
# $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13}
# $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13} ${14}
echo "Do you want Simulated Telemetry ON (y/n) "
read sim
@ -515,8 +581,8 @@ elif [ "$1" = "-t" ]; then
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $sim $6 $7 $8 $9 ${10} ${11} ${12} ${13}
echo $1 $2 $3 $4 $sim $6 $7 $8 $9 ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $3 $4 $sim $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo $1 $2 $3 $4 $sim $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
echo
## echo "Rebooting CubeSatSim with new configuration file"
## echo
@ -545,7 +611,7 @@ elif [ "$1" = "-c" ]; then
echo $oldcallsign
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13} ${14}
echo "Enter callsign in all capitals: "
read callsign
@ -559,8 +625,8 @@ elif [ "$1" = "-c" ]; then
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $callsign $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
echo $callsign $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $callsign $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo $callsign $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
fi
if [ "$norestart" = "1" ]; then
@ -593,7 +659,7 @@ elif [ "$1" = "-r" ]; then
echo $2
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo -e "Enter Reset Count (integer): "
@ -613,8 +679,8 @@ elif [ "$1" = "-r" ]; then
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $1 $resets $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
echo $1 $resets $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $resets $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo $1 $resets $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
fi
if [ "$norestart" = "1" ]; then
@ -648,7 +714,7 @@ elif [ "$1" = "-l" ]; then
echo $3
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo -e "Enter latitude (decimal degrees, positive is north): "
@ -690,8 +756,8 @@ elif [ "$1" = "-l" ]; then
fi
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $1 $2 $lat $long $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
echo $1 $2 $lat $long $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $lat $long $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo $1 $2 $lat $long $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
if [ "$norestart" = "1" ]; then
echo
@ -1002,7 +1068,7 @@ elif [ "$1" = "-q" ]; then
echo $6
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo -e "Enter squelch (integer 1 - 8): "
@ -1024,8 +1090,8 @@ elif [ "$1" = "-q" ]; then
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $sq $7 $8 $9 ${10} ${11} ${12} ${13}
echo $1 $2 $3 $4 $4 $sq $7 $8 $9 ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $3 $4 $5 $sq $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo $1 $2 $3 $4 $4 $sq $7 $8 $9 ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
echo
echo "Restarting CubeSatSim with new configuration file"
## echo
@ -1061,7 +1127,7 @@ elif [ "$1" = "-P" ]; then
echo ${11}
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo -e "Enter RX PL value integer 0: None, 01-38： CTCSS （analog, 39-121：CDCSS （digital）"
@ -1104,13 +1170,13 @@ elif [ "$1" = "-P" ]; then
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 $rxpl $txpl ${12} ${13}
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 $rxpl $txpl ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 $rxpl $txpl ${12} ${13} ${14}
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 $rxpl $txpl ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
echo
## echo "Rebooting CubeSatSim with new configuration file"
## echo
reboot=1
restart=1
## sudo reboot now
# sudo systemctl restart cubesatsim
@ -1135,7 +1201,7 @@ elif [ "$1" = "-F" ]; then
echo $8
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo "Enter tx frequency as 4XX.XXXX: "
read tx
@ -1156,8 +1222,13 @@ elif [ "$1" = "-F" ]; then
fi
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $1 $2 $3 $4 $5 $6 $tx $rx $9 ${10} ${11} ${12} ${13}
echo $1 $2 $3 $4 $5 $6 $tx $rx $9 ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $3 $4 $5 $6 $tx $rx $9 ${10} ${11} ${12} ${13} ${14}
echo $1 $2 $3 $4 $5 $6 $tx $rx $9 ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
rxf=$(echo "$rx * 1000000" | bc)
txf=$(echo "$tx * 1000000" | bc)
echo $txf $rxf
echo $txf $rxf > /home/pi/CubeSatSim/frequency.txt
echo
echo "Restarting CubeSatSim with new configuration file"
@ -1228,7 +1299,7 @@ elif [ "$1" = "-H" ]; then
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo "Do you want Balloon mode ON (y/n) "
read hab
@ -1245,8 +1316,8 @@ elif [ "$1" = "-H" ]; then
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $hab ${10} ${11} ${12} ${13}
echo $1 $2 $3 $4 $5 $6 $7 $8 $hab ${10} ${11} ${12} ${13} > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $3 $4 $5 $6 $7 $8 $hab ${10} ${11} ${12} ${13} ${14}
echo $1 $2 $3 $4 $5 $6 $7 $8 $hab ${10} ${11} ${12} ${13} ${14} > /home/pi/CubeSatSim/sim.cfg
echo
## echo "Rebooting CubeSatSim with new configuration file"
## echo
@ -1425,7 +1496,7 @@ elif [ "$1" = "-g" ]; then
echo "Resetting"
echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0" > /home/pi/CubeSatSim/sim.cfg
echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60 no" > /home/pi/CubeSatSim/sim.cfg
sudo echo "b" > /home/pi/CubeSatSim/.mode
@ -1721,7 +1792,7 @@ elif [ "$1" = "-U" ]; then
echo
# $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13}
# $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13} ${14}
echo "Do you want Random Simulated Failure ON (y/n) "
read sim
@ -1761,8 +1832,8 @@ elif [ "$1" = "-U" ]; then
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} $sim $time
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} $sim $time > /home/pi/CubeSatSim/sim.cfg
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} $sim $time ${14}
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} $sim $time ${14} > /home/pi/CubeSatSim/sim.cfg
echo
if [ "${12}" != "$sim" ] || [ "${13}" != "$time" ] ; then
@ -1888,6 +1959,69 @@ elif [ "$1" = "-k" ]; then
reboot=1
# sudo systemctl restart pacsatsim
elif [ "$1" = "-K" ]; then
echo
echo "Editing the Doppler frequency shift setting in"
echo "the configuration file for CubeSatSim"
echo
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
doppler="${14}"
if [ "${14}" = "sim" ] ; then
echo "Simulated Doppler frequency shift mode enabled"
elif [ "${14}" = "rig" ] ; then
echo "rigctld Doppler frequency shift mode enabled"
else
echo "Doppler frequency shift is OFF"
fi
echo
# $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${12} ${13} ${14}
echo "Do you want Doppler frequency shift ON (y/n) "
read sim
echo
if [ "$sim" = "y" ] || [ "$sim" = "yes" ] ; then
doppler="yes"
echo "Do you want simulated Doppler shift or rigctld Doppler (sim/rig)"
read doppler
if [ "$doppler" = "sim" ] ; then
echo "Simulated Doppler frequency shift mode enabled"
elif [ "$doppler" = "rig" ] ; then
echo "rigctld Doppler frequency shift mode enabled"
else
doppler="no"
echo "sim or rig not entered. Doppler frequency shift is OFF"
fi
else
doppler="no"
echo " Doppler frequency shift is OFF"
fi
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} $doppler
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} $doppler > /home/pi/CubeSatSim/sim.cfg
echo
value=`cat /home/pi/CubeSatSim/.mode`
echo "$value" > /dev/null
set -- $value
# if [[ ( "$doppler" == "y" || "$doppler" == "yes" ) && ( "$1" == "m" ) && ( "$doppler" == "no" ) ]] ; then
# reboot=1
# else
restart=1
# fi
elif [ "$1" = "-h" ]; then
echo "config OPTION"
@ -1934,6 +2068,7 @@ elif [ "$1" = "-h" ]; then
echo " -N Set next mode or failure"
echo " -u Change gpsd state"
echo " -k Reset the PacSatSim Configuration"
echo " -K Change the Doppler frequency shift setting"
echo
exit

865
frequency.py
Unescape View File

@ -0,0 +1,865 @@
#!/usr/bin/env python
#import subprocess
import time
from time import sleep
#import os
import sys
from os import system
def check_frequency():
global tx_doppler_freq_hz
global rx_doppler_freq_hz
tx_OK = False
rx_OK = False
if tx_doppler_freq_hz > 450000000:
tx_doppler_freq_hz = 435200000
elif (tx_doppler_freq_hz < 420000000) and (tx_doppler_freq_hz > 148000000):
tx_doppler_freq_hz = 434700000
elif (tx_doppler_freq_hz < 144000000):
tx_doppler_freq_hz = 434600000
else:
tx_OK = True
if rx_doppler_freq_hz > 450000000:
rx_doppler_freq_hz = 435200000
elif (rx_doppler_freq_hz < 420000000) and (rx_doppler_freq_hz > 148000000):
rx_doppler_freq_hz = 434700000
elif (rx_doppler_freq_hz < 144000000):
rx_doppler_freq_hz = 434600000
else:
rx_OK = True
if (tx_OK != True) or (rx_OK != True):
print("Error - frequency out of range!")
iss_doppler_passes = {
88: [
{"time_sec": 1, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 2, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 3, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 4, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 5, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 6, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 7, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 8, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 9, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 10, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 11, "doppler_434_khz": 9987, "doppler_144_khz": 3329},
{"time_sec": 12, "doppler_434_khz": 9986, "doppler_144_khz": 3329},
{"time_sec": 13, "doppler_434_khz": 9986, "doppler_144_khz": 3329},
{"time_sec": 14, "doppler_434_khz": 9986, "doppler_144_khz": 3329},
{"time_sec": 15, "doppler_434_khz": 9986, "doppler_144_khz": 3329},
{"time_sec": 16, "doppler_434_khz": 9986, "doppler_144_khz": 3329},
{"time_sec": 17, "doppler_434_khz": 9985, "doppler_144_khz": 3328},
{"time_sec": 18, "doppler_434_khz": 9985, "doppler_144_khz": 3328},
{"time_sec": 19, "doppler_434_khz": 9985, "doppler_144_khz": 3328},
{"time_sec": 20, "doppler_434_khz": 9985, "doppler_144_khz": 3328},
{"time_sec": 21, "doppler_434_khz": 9984, "doppler_144_khz": 3328},
{"time_sec": 22, "doppler_434_khz": 9984, "doppler_144_khz": 3328},
{"time_sec": 23, "doppler_434_khz": 9984, "doppler_144_khz": 3328},
{"time_sec": 24, "doppler_434_khz": 9984, "doppler_144_khz": 3328},
{"time_sec": 25, "doppler_434_khz": 9983, "doppler_144_khz": 3328},
{"time_sec": 26, "doppler_434_khz": 9983, "doppler_144_khz": 3328},
{"time_sec": 27, "doppler_434_khz": 9983, "doppler_144_khz": 3328},
{"time_sec": 28, "doppler_434_khz": 9982, "doppler_144_khz": 3327},
{"time_sec": 29, "doppler_434_khz": 9982, "doppler_144_khz": 3327},
{"time_sec": 30, "doppler_434_khz": 9982, "doppler_144_khz": 3327},
{"time_sec": 31, "doppler_434_khz": 9981, "doppler_144_khz": 3327},
{"time_sec": 32, "doppler_434_khz": 9981, "doppler_144_khz": 3327},
{"time_sec": 33, "doppler_434_khz": 9980, "doppler_144_khz": 3327},
{"time_sec": 34, "doppler_434_khz": 9980, "doppler_144_khz": 3327},
{"time_sec": 35, "doppler_434_khz": 9979, "doppler_144_khz": 3326},
{"time_sec": 36, "doppler_434_khz": 9979, "doppler_144_khz": 3326},
{"time_sec": 37, "doppler_434_khz": 9978, "doppler_144_khz": 3326},
{"time_sec": 38, "doppler_434_khz": 9978, "doppler_144_khz": 3326},
{"time_sec": 39, "doppler_434_khz": 9977, "doppler_144_khz": 3326},
{"time_sec": 40, "doppler_434_khz": 9977, "doppler_144_khz": 3326},
{"time_sec": 41, "doppler_434_khz": 9976, "doppler_144_khz": 3325},
{"time_sec": 42, "doppler_434_khz": 9975, "doppler_144_khz": 3325},
{"time_sec": 43, "doppler_434_khz": 9975, "doppler_144_khz": 3325},
{"time_sec": 44, "doppler_434_khz": 9974, "doppler_144_khz": 3325},
{"time_sec": 45, "doppler_434_khz": 9973, "doppler_144_khz": 3324},
{"time_sec": 46, "doppler_434_khz": 9973, "doppler_144_khz": 3324},
{"time_sec": 47, "doppler_434_khz": 9972, "doppler_144_khz": 3324},
{"time_sec": 48, "doppler_434_khz": 9972, "doppler_144_khz": 3324},
{"time_sec": 49, "doppler_434_khz": 9971, "doppler_144_khz": 3324},
{"time_sec": 50, "doppler_434_khz": 9970, "doppler_144_khz": 3323},
{"time_sec": 51, "doppler_434_khz": 9969, "doppler_144_khz": 3323},
{"time_sec": 52, "doppler_434_khz": 9969, "doppler_144_khz": 3323},
{"time_sec": 53, "doppler_434_khz": 9968, "doppler_144_khz": 3323},
{"time_sec": 54, "doppler_434_khz": 9967, "doppler_144_khz": 3322},
{"time_sec": 55, "doppler_434_khz": 9966, "doppler_144_khz": 3322},
{"time_sec": 56, "doppler_434_khz": 9966, "doppler_144_khz": 3322},
{"time_sec": 57, "doppler_434_khz": 9964, "doppler_144_khz": 3321},
{"time_sec": 58, "doppler_434_khz": 9963, "doppler_144_khz": 3321},
{"time_sec": 59, "doppler_434_khz": 9963, "doppler_144_khz": 3321},
{"time_sec": 60, "doppler_434_khz": 9962, "doppler_144_khz": 3321},
{"time_sec": 61, "doppler_434_khz": 9961, "doppler_144_khz": 3320},
{"time_sec": 62, "doppler_434_khz": 9959, "doppler_144_khz": 3320},
{"time_sec": 63, "doppler_434_khz": 9959, "doppler_144_khz": 3320},
{"time_sec": 64, "doppler_434_khz": 9958, "doppler_144_khz": 3319},
{"time_sec": 65, "doppler_434_khz": 9957, "doppler_144_khz": 3319},
{"time_sec": 66, "doppler_434_khz": 9955, "doppler_144_khz": 3318},
{"time_sec": 67, "doppler_434_khz": 9954, "doppler_144_khz": 3318},
{"time_sec": 68, "doppler_434_khz": 9953, "doppler_144_khz": 3318},
{"time_sec": 69, "doppler_434_khz": 9952, "doppler_144_khz": 3317},
{"time_sec": 70, "doppler_434_khz": 9951, "doppler_144_khz": 3317},
{"time_sec": 71, "doppler_434_khz": 9950, "doppler_144_khz": 3317},
{"time_sec": 72, "doppler_434_khz": 9949, "doppler_144_khz": 3316},
{"time_sec": 73, "doppler_434_khz": 9948, "doppler_144_khz": 3316},
{"time_sec": 74, "doppler_434_khz": 9946, "doppler_144_khz": 3315},
{"time_sec": 75, "doppler_434_khz": 9945, "doppler_144_khz": 3315},
{"time_sec": 76, "doppler_434_khz": 9943, "doppler_144_khz": 3314},
{"time_sec": 77, "doppler_434_khz": 9942, "doppler_144_khz": 3314},
{"time_sec": 78, "doppler_434_khz": 9941, "doppler_144_khz": 3314},
{"time_sec": 79, "doppler_434_khz": 9939, "doppler_144_khz": 3313},
{"time_sec": 80, "doppler_434_khz": 9938, "doppler_144_khz": 3313},
{"time_sec": 81, "doppler_434_khz": 9937, "doppler_144_khz": 3312},
{"time_sec": 82, "doppler_434_khz": 9936, "doppler_144_khz": 3312},
{"time_sec": 83, "doppler_434_khz": 9933, "doppler_144_khz": 3311},
{"time_sec": 84, "doppler_434_khz": 9932, "doppler_144_khz": 3311},
{"time_sec": 85, "doppler_434_khz": 9931, "doppler_144_khz": 3310},
{"time_sec": 86, "doppler_434_khz": 9929, "doppler_144_khz": 3310},
{"time_sec": 87, "doppler_434_khz": 9927, "doppler_144_khz": 3309},
{"time_sec": 88, "doppler_434_khz": 9925, "doppler_144_khz": 3308},
{"time_sec": 89, "doppler_434_khz": 9924, "doppler_144_khz": 3308},
{"time_sec": 90, "doppler_434_khz": 9923, "doppler_144_khz": 3308},
{"time_sec": 91, "doppler_434_khz": 9920, "doppler_144_khz": 3307},
{"time_sec": 92, "doppler_434_khz": 9918, "doppler_144_khz": 3306},
{"time_sec": 93, "doppler_434_khz": 9917, "doppler_144_khz": 3306},
{"time_sec": 94, "doppler_434_khz": 9915, "doppler_144_khz": 3305},
{"time_sec": 95, "doppler_434_khz": 9912, "doppler_144_khz": 3304},
{"time_sec": 96, "doppler_434_khz": 9911, "doppler_144_khz": 3304},
{"time_sec": 97, "doppler_434_khz": 9909, "doppler_144_khz": 3303},
{"time_sec": 98, "doppler_434_khz": 9907, "doppler_144_khz": 3302},
{"time_sec": 99, "doppler_434_khz": 9906, "doppler_144_khz": 3302},
{"time_sec": 100, "doppler_434_khz": 9903, "doppler_144_khz": 3301},
{"time_sec": 101, "doppler_434_khz": 9901, "doppler_144_khz": 3300},
{"time_sec": 102, "doppler_434_khz": 9899, "doppler_144_khz": 3300},
{"time_sec": 103, "doppler_434_khz": 9897, "doppler_144_khz": 3299},
{"time_sec": 104, "doppler_434_khz": 9894, "doppler_144_khz": 3298},
{"time_sec": 105, "doppler_434_khz": 9892, "doppler_144_khz": 3297},
{"time_sec": 106, "doppler_434_khz": 9890, "doppler_144_khz": 3297},
{"time_sec": 107, "doppler_434_khz": 9888, "doppler_144_khz": 3296},
{"time_sec": 108, "doppler_434_khz": 9884, "doppler_144_khz": 3295},
{"time_sec": 109, "doppler_434_khz": 9882, "doppler_144_khz": 3294},
{"time_sec": 110, "doppler_434_khz": 9880, "doppler_144_khz": 3293},
{"time_sec": 111, "doppler_434_khz": 9878, "doppler_144_khz": 3293},
{"time_sec": 112, "doppler_434_khz": 9874, "doppler_144_khz": 3291},
{"time_sec": 113, "doppler_434_khz": 9872, "doppler_144_khz": 3291},
{"time_sec": 114, "doppler_434_khz": 9870, "doppler_144_khz": 3290},
{"time_sec": 115, "doppler_434_khz": 9868, "doppler_144_khz": 3289},
{"time_sec": 116, "doppler_434_khz": 9864, "doppler_144_khz": 3288},
{"time_sec": 117, "doppler_434_khz": 9861, "doppler_144_khz": 3287},
{"time_sec": 118, "doppler_434_khz": 9859, "doppler_144_khz": 3286},
{"time_sec": 119, "doppler_434_khz": 9857, "doppler_144_khz": 3286},
{"time_sec": 120, "doppler_434_khz": 9852, "doppler_144_khz": 3284},
{"time_sec": 121, "doppler_434_khz": 9850, "doppler_144_khz": 3283},
{"time_sec": 122, "doppler_434_khz": 9847, "doppler_144_khz": 3282},
{"time_sec": 123, "doppler_434_khz": 9845, "doppler_144_khz": 3282},
{"time_sec": 124, "doppler_434_khz": 9842, "doppler_144_khz": 3281},
{"time_sec": 125, "doppler_434_khz": 9837, "doppler_144_khz": 3279},
{"time_sec": 126, "doppler_434_khz": 9834, "doppler_144_khz": 3278},
{"time_sec": 127, "doppler_434_khz": 9832, "doppler_144_khz": 3277},
{"time_sec": 128, "doppler_434_khz": 9829, "doppler_144_khz": 3276},
{"time_sec": 129, "doppler_434_khz": 9823, "doppler_144_khz": 3274},
{"time_sec": 130, "doppler_434_khz": 9821, "doppler_144_khz": 3274},
{"time_sec": 131, "doppler_434_khz": 9818, "doppler_144_khz": 3273},
{"time_sec": 132, "doppler_434_khz": 9815, "doppler_144_khz": 3272},
{"time_sec": 133, "doppler_434_khz": 9812, "doppler_144_khz": 3271},
{"time_sec": 134, "doppler_434_khz": 9806, "doppler_144_khz": 3269},
{"time_sec": 135, "doppler_434_khz": 9803, "doppler_144_khz": 3268},
{"time_sec": 136, "doppler_434_khz": 9800, "doppler_144_khz": 3267},
{"time_sec": 137, "doppler_434_khz": 9796, "doppler_144_khz": 3265},
{"time_sec": 138, "doppler_434_khz": 9790, "doppler_144_khz": 3263},
{"time_sec": 139, "doppler_434_khz": 9787, "doppler_144_khz": 3262},
{"time_sec": 140, "doppler_434_khz": 9783, "doppler_144_khz": 3261},
{"time_sec": 141, "doppler_434_khz": 9780, "doppler_144_khz": 3260},
{"time_sec": 142, "doppler_434_khz": 9773, "doppler_144_khz": 3258},
{"time_sec": 143, "doppler_434_khz": 9769, "doppler_144_khz": 3256},
{"time_sec": 144, "doppler_434_khz": 9766, "doppler_144_khz": 3255},
{"time_sec": 145, "doppler_434_khz": 9762, "doppler_144_khz": 3254},
{"time_sec": 146, "doppler_434_khz": 9759, "doppler_144_khz": 3253},
{"time_sec": 147, "doppler_434_khz": 9751, "doppler_144_khz": 3250},
{"time_sec": 148, "doppler_434_khz": 9747, "doppler_144_khz": 3249},
{"time_sec": 149, "doppler_434_khz": 9743, "doppler_144_khz": 3248},
{"time_sec": 150, "doppler_434_khz": 9739, "doppler_144_khz": 3246},
{"time_sec": 151, "doppler_434_khz": 9731, "doppler_144_khz": 3244},
{"time_sec": 152, "doppler_434_khz": 9727, "doppler_144_khz": 3242},
{"time_sec": 153, "doppler_434_khz": 9723, "doppler_144_khz": 3241},
{"time_sec": 154, "doppler_434_khz": 9719, "doppler_144_khz": 3240},
{"time_sec": 155, "doppler_434_khz": 9715, "doppler_144_khz": 3238},
{"time_sec": 156, "doppler_434_khz": 9706, "doppler_144_khz": 3235},
{"time_sec": 157, "doppler_434_khz": 9701, "doppler_144_khz": 3234},
{"time_sec": 158, "doppler_434_khz": 9697, "doppler_144_khz": 3232},
{"time_sec": 159, "doppler_434_khz": 9692, "doppler_144_khz": 3231},
{"time_sec": 160, "doppler_434_khz": 9683, "doppler_144_khz": 3228},
{"time_sec": 161, "doppler_434_khz": 9678, "doppler_144_khz": 3226},
{"time_sec": 162, "doppler_434_khz": 9673, "doppler_144_khz": 3224},
{"time_sec": 163, "doppler_434_khz": 9668, "doppler_144_khz": 3223},
{"time_sec": 164, "doppler_434_khz": 9658, "doppler_144_khz": 3219},
{"time_sec": 165, "doppler_434_khz": 9653, "doppler_144_khz": 3218},
{"time_sec": 166, "doppler_434_khz": 9647, "doppler_144_khz": 3216},
{"time_sec": 167, "doppler_434_khz": 9642, "doppler_144_khz": 3214},
{"time_sec": 168, "doppler_434_khz": 9637, "doppler_144_khz": 3212},
{"time_sec": 169, "doppler_434_khz": 9626, "doppler_144_khz": 3209},
{"time_sec": 170, "doppler_434_khz": 9620, "doppler_144_khz": 3207},
{"time_sec": 171, "doppler_434_khz": 9614, "doppler_144_khz": 3205},
{"time_sec": 172, "doppler_434_khz": 9608, "doppler_144_khz": 3203},
{"time_sec": 173, "doppler_434_khz": 9597, "doppler_144_khz": 3199},
{"time_sec": 174, "doppler_434_khz": 9590, "doppler_144_khz": 3197},
{"time_sec": 175, "doppler_434_khz": 9584, "doppler_144_khz": 3195},
{"time_sec": 176, "doppler_434_khz": 9578, "doppler_144_khz": 3193},
{"time_sec": 177, "doppler_434_khz": 9572, "doppler_144_khz": 3191},
{"time_sec": 178, "doppler_434_khz": 9559, "doppler_144_khz": 3186},
{"time_sec": 179, "doppler_434_khz": 9552, "doppler_144_khz": 3184},
{"time_sec": 180, "doppler_434_khz": 9545, "doppler_144_khz": 3182},
{"time_sec": 181, "doppler_434_khz": 9539, "doppler_144_khz": 3180},
{"time_sec": 182, "doppler_434_khz": 9525, "doppler_144_khz": 3175},
{"time_sec": 183, "doppler_434_khz": 9518, "doppler_144_khz": 3173},
{"time_sec": 184, "doppler_434_khz": 9510, "doppler_144_khz": 3170},
{"time_sec": 185, "doppler_434_khz": 9503, "doppler_144_khz": 3168},
{"time_sec": 186, "doppler_434_khz": 9488, "doppler_144_khz": 3163},
{"time_sec": 187, "doppler_434_khz": 9480, "doppler_144_khz": 3160},
{"time_sec": 188, "doppler_434_khz": 9472, "doppler_144_khz": 3157},
{"time_sec": 189, "doppler_434_khz": 9464, "doppler_144_khz": 3155},
{"time_sec": 190, "doppler_434_khz": 9456, "doppler_144_khz": 3152},
{"time_sec": 191, "doppler_434_khz": 9440, "doppler_144_khz": 3147},
{"time_sec": 192, "doppler_434_khz": 9432, "doppler_144_khz": 3144},
{"time_sec": 193, "doppler_434_khz": 9423, "doppler_144_khz": 3141},
{"time_sec": 194, "doppler_434_khz": 9414, "doppler_144_khz": 3138},
{"time_sec": 195, "doppler_434_khz": 9396, "doppler_144_khz": 3132},
{"time_sec": 196, "doppler_434_khz": 9387, "doppler_144_khz": 3129},
{"time_sec": 197, "doppler_434_khz": 9378, "doppler_144_khz": 3126},
{"time_sec": 198, "doppler_434_khz": 9369, "doppler_144_khz": 3123},
{"time_sec": 199, "doppler_434_khz": 9349, "doppler_144_khz": 3116},
{"time_sec": 200, "doppler_434_khz": 9339, "doppler_144_khz": 3113},
{"time_sec": 201, "doppler_434_khz": 9329, "doppler_144_khz": 3110},
{"time_sec": 202, "doppler_434_khz": 9318, "doppler_144_khz": 3106},
{"time_sec": 203, "doppler_434_khz": 9308, "doppler_144_khz": 3103},
{"time_sec": 204, "doppler_434_khz": 9287, "doppler_144_khz": 3096},
{"time_sec": 205, "doppler_434_khz": 9276, "doppler_144_khz": 3092},
{"time_sec": 206, "doppler_434_khz": 9265, "doppler_144_khz": 3088},
{"time_sec": 207, "doppler_434_khz": 9254, "doppler_144_khz": 3085},
{"time_sec": 208, "doppler_434_khz": 9230, "doppler_144_khz": 3077},
{"time_sec": 209, "doppler_434_khz": 9218, "doppler_144_khz": 3073},
{"time_sec": 210, "doppler_434_khz": 9206, "doppler_144_khz": 3069},
{"time_sec": 211, "doppler_434_khz": 9194, "doppler_144_khz": 3065},
{"time_sec": 212, "doppler_434_khz": 9182, "doppler_144_khz": 3061},
{"time_sec": 213, "doppler_434_khz": 9156, "doppler_144_khz": 3052},
{"time_sec": 214, "doppler_434_khz": 9143, "doppler_144_khz": 3048},
{"time_sec": 215, "doppler_434_khz": 9130, "doppler_144_khz": 3043},
{"time_sec": 216, "doppler_434_khz": 9116, "doppler_144_khz": 3039},
{"time_sec": 217, "doppler_434_khz": 9088, "doppler_144_khz": 3029},
{"time_sec": 218, "doppler_434_khz": 9074, "doppler_144_khz": 3025},
{"time_sec": 219, "doppler_434_khz": 9060, "doppler_144_khz": 3020},
{"time_sec": 220, "doppler_434_khz": 9045, "doppler_144_khz": 3015},
{"time_sec": 221, "doppler_434_khz": 9015, "doppler_144_khz": 3005},
{"time_sec": 222, "doppler_434_khz": 8999, "doppler_144_khz": 3000},
{"time_sec": 223, "doppler_434_khz": 8983, "doppler_144_khz": 2994},
{"time_sec": 224, "doppler_434_khz": 8967, "doppler_144_khz": 2989},
{"time_sec": 225, "doppler_434_khz": 8951, "doppler_144_khz": 2984},
{"time_sec": 226, "doppler_434_khz": 8917, "doppler_144_khz": 2972},
{"time_sec": 227, "doppler_434_khz": 8900, "doppler_144_khz": 2967},
{"time_sec": 228, "doppler_434_khz": 8882, "doppler_144_khz": 2961},
{"time_sec": 229, "doppler_434_khz": 8865, "doppler_144_khz": 2955},
{"time_sec": 230, "doppler_434_khz": 8828, "doppler_144_khz": 2943},
{"time_sec": 231, "doppler_434_khz": 8809, "doppler_144_khz": 2936},
{"time_sec": 232, "doppler_434_khz": 8790, "doppler_144_khz": 2930},
{"time_sec": 233, "doppler_434_khz": 8770, "doppler_144_khz": 2923},
{"time_sec": 234, "doppler_434_khz": 8730, "doppler_144_khz": 2910},
{"time_sec": 235, "doppler_434_khz": 8709, "doppler_144_khz": 2903},
{"time_sec": 236, "doppler_434_khz": 8688, "doppler_144_khz": 2896},
{"time_sec": 237, "doppler_434_khz": 8665, "doppler_144_khz": 2888},
{"time_sec": 238, "doppler_434_khz": 8643, "doppler_144_khz": 2881},
{"time_sec": 239, "doppler_434_khz": 8597, "doppler_144_khz": 2866},
{"time_sec": 240, "doppler_434_khz": 8574, "doppler_144_khz": 2858},
{"time_sec": 241, "doppler_434_khz": 8550, "doppler_144_khz": 2850},
{"time_sec": 242, "doppler_434_khz": 8526, "doppler_144_khz": 2842},
{"time_sec": 243, "doppler_434_khz": 8476, "doppler_144_khz": 2825},
{"time_sec": 244, "doppler_434_khz": 8450, "doppler_144_khz": 2817},
{"time_sec": 245, "doppler_434_khz": 8423, "doppler_144_khz": 2808},
{"time_sec": 246, "doppler_434_khz": 8397, "doppler_144_khz": 2799},
{"time_sec": 247, "doppler_434_khz": 8370, "doppler_144_khz": 2790},
{"time_sec": 248, "doppler_434_khz": 8314, "doppler_144_khz": 2771},
{"time_sec": 249, "doppler_434_khz": 8286, "doppler_144_khz": 2762},
{"time_sec": 250, "doppler_434_khz": 8256, "doppler_144_khz": 2752},
{"time_sec": 251, "doppler_434_khz": 8226, "doppler_144_khz": 2742},
{"time_sec": 252, "doppler_434_khz": 8164, "doppler_144_khz": 2721},
{"time_sec": 253, "doppler_434_khz": 8133, "doppler_144_khz": 2711},
{"time_sec": 254, "doppler_434_khz": 8101, "doppler_144_khz": 2700},
{"time_sec": 255, "doppler_434_khz": 8068, "doppler_144_khz": 2689},
{"time_sec": 256, "doppler_434_khz": 8034, "doppler_144_khz": 2678},
{"time_sec": 257, "doppler_434_khz": 7965, "doppler_144_khz": 2655},
{"time_sec": 258, "doppler_434_khz": 7929, "doppler_144_khz": 2643},
{"time_sec": 259, "doppler_434_khz": 7893, "doppler_144_khz": 2631},
{"time_sec": 260, "doppler_434_khz": 7856, "doppler_144_khz": 2619},
{"time_sec": 261, "doppler_434_khz": 7779, "doppler_144_khz": 2593},
{"time_sec": 262, "doppler_434_khz": 7740, "doppler_144_khz": 2580},
{"time_sec": 263, "doppler_434_khz": 7699, "doppler_144_khz": 2566},
{"time_sec": 264, "doppler_434_khz": 7658, "doppler_144_khz": 2553},
{"time_sec": 265, "doppler_434_khz": 7574, "doppler_144_khz": 2525},
{"time_sec": 266, "doppler_434_khz": 7530, "doppler_144_khz": 2510},
{"time_sec": 267, "doppler_434_khz": 7485, "doppler_144_khz": 2495},
{"time_sec": 268, "doppler_434_khz": 7440, "doppler_144_khz": 2480},
{"time_sec": 269, "doppler_434_khz": 7394, "doppler_144_khz": 2465},
{"time_sec": 270, "doppler_434_khz": 7298, "doppler_144_khz": 2433},
{"time_sec": 271, "doppler_434_khz": 7248, "doppler_144_khz": 2416},
{"time_sec": 272, "doppler_434_khz": 7198, "doppler_144_khz": 2399},
{"time_sec": 273, "doppler_434_khz": 7143, "doppler_144_khz": 2381},
{"time_sec": 274, "doppler_434_khz": 7037, "doppler_144_khz": 2346},
{"time_sec": 275, "doppler_434_khz": 6982, "doppler_144_khz": 2327},
{"time_sec": 276, "doppler_434_khz": 6927, "doppler_144_khz": 2309},
{"time_sec": 277, "doppler_434_khz": 6870, "doppler_144_khz": 2290},
{"time_sec": 278, "doppler_434_khz": 6812, "doppler_144_khz": 2271},
{"time_sec": 279, "doppler_434_khz": 6693, "doppler_144_khz": 2231},
{"time_sec": 280, "doppler_434_khz": 6631, "doppler_144_khz": 2210},
{"time_sec": 281, "doppler_434_khz": 6568, "doppler_144_khz": 2189},
{"time_sec": 282, "doppler_434_khz": 6504, "doppler_144_khz": 2168},
{"time_sec": 283, "doppler_434_khz": 6373, "doppler_144_khz": 2124},
{"time_sec": 284, "doppler_434_khz": 6305, "doppler_144_khz": 2102},
{"time_sec": 285, "doppler_434_khz": 6235, "doppler_144_khz": 2078},
{"time_sec": 286, "doppler_434_khz": 6165, "doppler_144_khz": 2055},
{"time_sec": 287, "doppler_434_khz": 6020, "doppler_144_khz": 2007},
{"time_sec": 288, "doppler_434_khz": 5945, "doppler_144_khz": 1982},
{"time_sec": 289, "doppler_434_khz": 5868, "doppler_144_khz": 1956},
{"time_sec": 290, "doppler_434_khz": 5791, "doppler_144_khz": 1930},
{"time_sec": 291, "doppler_434_khz": 5711, "doppler_144_khz": 1904},
{"time_sec": 292, "doppler_434_khz": 5548, "doppler_144_khz": 1849},
{"time_sec": 293, "doppler_434_khz": 5464, "doppler_144_khz": 1821},
{"time_sec": 294, "doppler_434_khz": 5379, "doppler_144_khz": 1793},
{"time_sec": 295, "doppler_434_khz": 5292, "doppler_144_khz": 1764},
{"time_sec": 296, "doppler_434_khz": 5113, "doppler_144_khz": 1704},
{"time_sec": 297, "doppler_434_khz": 5022, "doppler_144_khz": 1674},
{"time_sec": 298, "doppler_434_khz": 4928, "doppler_144_khz": 1643},
{"time_sec": 299, "doppler_434_khz": 4834, "doppler_144_khz": 1611},
{"time_sec": 300, "doppler_434_khz": 4640, "doppler_144_khz": 1547},
{"time_sec": 301, "doppler_434_khz": 4540, "doppler_144_khz": 1513},
{"time_sec": 302, "doppler_434_khz": 4438, "doppler_144_khz": 1479},
{"time_sec": 303, "doppler_434_khz": 4334, "doppler_144_khz": 1445},
{"time_sec": 304, "doppler_434_khz": 4229, "doppler_144_khz": 1410},
{"time_sec": 305, "doppler_434_khz": 4016, "doppler_144_khz": 1339},
{"time_sec": 306, "doppler_434_khz": 3907, "doppler_144_khz": 1302},
{"time_sec": 307, "doppler_434_khz": 3796, "doppler_144_khz": 1265},
{"time_sec": 308, "doppler_434_khz": 3684, "doppler_144_khz": 1228},
{"time_sec": 309, "doppler_434_khz": 3448, "doppler_144_khz": 1149},
{"time_sec": 310, "doppler_434_khz": 3330, "doppler_144_khz": 1110},
{"time_sec": 311, "doppler_434_khz": 3212, "doppler_144_khz": 1071},
{"time_sec": 312, "doppler_434_khz": 3091, "doppler_144_khz": 1030},
{"time_sec": 313, "doppler_434_khz": 2969, "doppler_144_khz": 990},
{"time_sec": 314, "doppler_434_khz": 2722, "doppler_144_khz": 907},
{"time_sec": 315, "doppler_434_khz": 2595, "doppler_144_khz": 865},
{"time_sec": 316, "doppler_434_khz": 2466, "doppler_144_khz": 822},
{"time_sec": 317, "doppler_434_khz": 2337, "doppler_144_khz": 779},
{"time_sec": 318, "doppler_434_khz": 2206, "doppler_144_khz": 735},
{"time_sec": 319, "doppler_434_khz": 1941, "doppler_144_khz": 647},
{"time_sec": 320, "doppler_434_khz": 1807, "doppler_144_khz": 602},
{"time_sec": 321, "doppler_434_khz": 1672, "doppler_144_khz": 557},
{"time_sec": 322, "doppler_434_khz": 1536, "doppler_144_khz": 512},
{"time_sec": 323, "doppler_434_khz": 1395, "doppler_144_khz": 465},
{"time_sec": 324, "doppler_434_khz": 1119, "doppler_144_khz": 373},
{"time_sec": 325, "doppler_434_khz": 979, "doppler_144_khz": 326},
{"time_sec": 326, "doppler_434_khz": 839, "doppler_144_khz": 280},
{"time_sec": 327, "doppler_434_khz": 699, "doppler_144_khz": 233},
{"time_sec": 328, "doppler_434_khz": 418, "doppler_144_khz": 139},
{"time_sec": 329, "doppler_434_khz": 277, "doppler_144_khz": 92},
{"time_sec": 330, "doppler_434_khz": 137, "doppler_144_khz": 46},
{"time_sec": 331, "doppler_434_khz": -2, "doppler_144_khz": 0},
{"time_sec": 332, "doppler_434_khz": -143, "doppler_144_khz": -47},
{"time_sec": 333, "doppler_434_khz": -427, "doppler_144_khz": -142},
{"time_sec": 334, "doppler_434_khz": -569, "doppler_144_khz": -189},
{"time_sec": 335, "doppler_434_khz": -709, "doppler_144_khz": -236},
{"time_sec": 336, "doppler_434_khz": -848, "doppler_144_khz": -282},
{"time_sec": 337, "doppler_434_khz": -987, "doppler_144_khz": -328},
{"time_sec": 338, "doppler_434_khz": -1263, "doppler_144_khz": -420},
{"time_sec": 339, "doppler_434_khz": -1400, "doppler_144_khz": -466},
{"time_sec": 340, "doppler_434_khz": -1537, "doppler_144_khz": -512},
{"time_sec": 341, "doppler_434_khz": -1672, "doppler_144_khz": -557},
{"time_sec": 342, "doppler_434_khz": -1806, "doppler_144_khz": -601},
{"time_sec": 343, "doppler_434_khz": -2072, "doppler_144_khz": -690},
{"time_sec": 344, "doppler_434_khz": -2204, "doppler_144_khz": -734},
{"time_sec": 345, "doppler_434_khz": -2335, "doppler_144_khz": -778},
{"time_sec": 346, "doppler_434_khz": -2471, "doppler_144_khz": -823},
{"time_sec": 347, "doppler_434_khz": -2599, "doppler_144_khz": -866},
{"time_sec": 348, "doppler_434_khz": -2851, "doppler_144_khz": -950},
{"time_sec": 349, "doppler_434_khz": -2975, "doppler_144_khz": -991},
{"time_sec": 350, "doppler_434_khz": -3098, "doppler_144_khz": -1032},
{"time_sec": 351, "doppler_434_khz": -3220, "doppler_144_khz": -1073},
{"time_sec": 352, "doppler_434_khz": -3458, "doppler_144_khz": -1152},
{"time_sec": 353, "doppler_434_khz": -3574, "doppler_144_khz": -1191},
{"time_sec": 354, "doppler_434_khz": -3693, "doppler_144_khz": -1230},
{"time_sec": 355, "doppler_434_khz": -3807, "doppler_144_khz": -1268},
{"time_sec": 356, "doppler_434_khz": -3921, "doppler_144_khz": -1306},
{"time_sec": 357, "doppler_434_khz": -4141, "doppler_144_khz": -1380},
{"time_sec": 358, "doppler_434_khz": -4249, "doppler_144_khz": -1416},
{"time_sec": 359, "doppler_434_khz": -4356, "doppler_144_khz": -1451},
{"time_sec": 360, "doppler_434_khz": -4460, "doppler_144_khz": -1486},
{"time_sec": 361, "doppler_434_khz": -4563, "doppler_144_khz": -1520},
{"time_sec": 362, "doppler_434_khz": -4763, "doppler_144_khz": -1587},
{"time_sec": 363, "doppler_434_khz": -4861, "doppler_144_khz": -1620},
{"time_sec": 364, "doppler_434_khz": -4956, "doppler_144_khz": -1651},
{"time_sec": 365, "doppler_434_khz": -5050, "doppler_144_khz": -1683},
{"time_sec": 366, "doppler_434_khz": -5142, "doppler_144_khz": -1713},
{"time_sec": 367, "doppler_434_khz": -5323, "doppler_144_khz": -1774},
{"time_sec": 368, "doppler_434_khz": -5410, "doppler_144_khz": -1803},
{"time_sec": 369, "doppler_434_khz": -5497, "doppler_144_khz": -1832},
{"time_sec": 370, "doppler_434_khz": -5582, "doppler_144_khz": -1860},
{"time_sec": 371, "doppler_434_khz": -5665, "doppler_144_khz": -1888},
{"time_sec": 372, "doppler_434_khz": -5825, "doppler_144_khz": -1941},
{"time_sec": 373, "doppler_434_khz": -5904, "doppler_144_khz": -1967},
{"time_sec": 374, "doppler_434_khz": -5981, "doppler_144_khz": -1993},
{"time_sec": 375, "doppler_434_khz": -6056, "doppler_144_khz": -2018},
{"time_sec": 376, "doppler_434_khz": -6203, "doppler_144_khz": -2067},
{"time_sec": 377, "doppler_434_khz": -6275, "doppler_144_khz": -2091},
{"time_sec": 378, "doppler_434_khz": -6344, "doppler_144_khz": -2114},
{"time_sec": 379, "doppler_434_khz": -6413, "doppler_144_khz": -2137},
{"time_sec": 380, "doppler_434_khz": -6479, "doppler_144_khz": -2159},
{"time_sec": 381, "doppler_434_khz": -6609, "doppler_144_khz": -2202},
{"time_sec": 382, "doppler_434_khz": -6676, "doppler_144_khz": -2225},
{"time_sec": 383, "doppler_434_khz": -6738, "doppler_144_khz": -2245},
{"time_sec": 384, "doppler_434_khz": -6798, "doppler_144_khz": -2265},
{"time_sec": 385, "doppler_434_khz": -6858, "doppler_144_khz": -2285},
{"time_sec": 386, "doppler_434_khz": -6974, "doppler_144_khz": -2324},
{"time_sec": 387, "doppler_434_khz": -7031, "doppler_144_khz": -2343},
{"time_sec": 388, "doppler_434_khz": -7086, "doppler_144_khz": -2361},
{"time_sec": 389, "doppler_434_khz": -7139, "doppler_144_khz": -2379},
{"time_sec": 390, "doppler_434_khz": -7191, "doppler_144_khz": -2396},
{"time_sec": 391, "doppler_434_khz": -7292, "doppler_144_khz": -2430},
{"time_sec": 392, "doppler_434_khz": -7342, "doppler_144_khz": -2447},
{"time_sec": 393, "doppler_434_khz": -7390, "doppler_144_khz": -2463},
{"time_sec": 394, "doppler_434_khz": -7437, "doppler_144_khz": -2478},
{"time_sec": 395, "doppler_434_khz": -7483, "doppler_144_khz": -2494},
{"time_sec": 396, "doppler_434_khz": -7573, "doppler_144_khz": -2524},
{"time_sec": 397, "doppler_434_khz": -7617, "doppler_144_khz": -2538},
{"time_sec": 398, "doppler_434_khz": -7659, "doppler_144_khz": -2552},
{"time_sec": 399, "doppler_434_khz": -7701, "doppler_144_khz": -2566},
{"time_sec": 400, "doppler_434_khz": -7742, "doppler_144_khz": -2580},
{"time_sec": 401, "doppler_434_khz": -7821, "doppler_144_khz": -2606},
{"time_sec": 402, "doppler_434_khz": -7860, "doppler_144_khz": -2619},
{"time_sec": 403, "doppler_434_khz": -7898, "doppler_144_khz": -2632},
{"time_sec": 404, "doppler_434_khz": -7935, "doppler_144_khz": -2644},
{"time_sec": 405, "doppler_434_khz": -7971, "doppler_144_khz": -2656},
{"time_sec": 406, "doppler_434_khz": -8041, "doppler_144_khz": -2680},
{"time_sec": 407, "doppler_434_khz": -8076, "doppler_144_khz": -2691},
{"time_sec": 408, "doppler_434_khz": -8109, "doppler_144_khz": -2702},
{"time_sec": 409, "doppler_434_khz": -8142, "doppler_144_khz": -2713},
{"time_sec": 410, "doppler_434_khz": -8205, "doppler_144_khz": -2734},
{"time_sec": 411, "doppler_434_khz": -8236, "doppler_144_khz": -2745},
{"time_sec": 412, "doppler_434_khz": -8266, "doppler_144_khz": -2755},
{"time_sec": 413, "doppler_434_khz": -8296, "doppler_144_khz": -2765},
{"time_sec": 414, "doppler_434_khz": -8325, "doppler_144_khz": -2774},
{"time_sec": 415, "doppler_434_khz": -8381, "doppler_144_khz": -2793},
{"time_sec": 416, "doppler_434_khz": -8408, "doppler_144_khz": -2802},
{"time_sec": 417, "doppler_434_khz": -8435, "doppler_144_khz": -2811},
{"time_sec": 418, "doppler_434_khz": -8462, "doppler_144_khz": -2820},
{"time_sec": 419, "doppler_434_khz": -8487, "doppler_144_khz": -2828},
{"time_sec": 420, "doppler_434_khz": -8539, "doppler_144_khz": -2846},
{"time_sec": 421, "doppler_434_khz": -8563, "doppler_144_khz": -2854},
{"time_sec": 422, "doppler_434_khz": -8587, "doppler_144_khz": -2862},
{"time_sec": 423, "doppler_434_khz": -8610, "doppler_144_khz": -2869},
{"time_sec": 424, "doppler_434_khz": -8633, "doppler_144_khz": -2877},
{"time_sec": 425, "doppler_434_khz": -8678, "doppler_144_khz": -2892},
{"time_sec": 426, "doppler_434_khz": -8700, "doppler_144_khz": -2899},
{"time_sec": 427, "doppler_434_khz": -8721, "doppler_144_khz": -2906},
{"time_sec": 428, "doppler_434_khz": -8742, "doppler_144_khz": -2913},
{"time_sec": 429, "doppler_434_khz": -8762, "doppler_144_khz": -2920},
{"time_sec": 430, "doppler_434_khz": -8802, "doppler_144_khz": -2933},
{"time_sec": 431, "doppler_434_khz": -8822, "doppler_144_khz": -2940},
{"time_sec": 432, "doppler_434_khz": -8841, "doppler_144_khz": -2946},
{"time_sec": 433, "doppler_434_khz": -8860, "doppler_144_khz": -2953},
{"time_sec": 434, "doppler_434_khz": -8878, "doppler_144_khz": -2959},
{"time_sec": 435, "doppler_434_khz": -8915, "doppler_144_khz": -2971},
{"time_sec": 436, "doppler_434_khz": -8932, "doppler_144_khz": -2977},
{"time_sec": 437, "doppler_434_khz": -8949, "doppler_144_khz": -2982},
{"time_sec": 438, "doppler_434_khz": -8966, "doppler_144_khz": -2988},
{"time_sec": 439, "doppler_434_khz": -8982, "doppler_144_khz": -2993},
{"time_sec": 440, "doppler_434_khz": -9015, "doppler_144_khz": -3004},
{"time_sec": 441, "doppler_434_khz": -9030, "doppler_144_khz": -3009},
{"time_sec": 442, "doppler_434_khz": -9045, "doppler_144_khz": -3014},
{"time_sec": 443, "doppler_434_khz": -9061, "doppler_144_khz": -3020},
{"time_sec": 444, "doppler_434_khz": -9075, "doppler_144_khz": -3024},
{"time_sec": 445, "doppler_434_khz": -9104, "doppler_144_khz": -3034},
{"time_sec": 446, "doppler_434_khz": -9118, "doppler_144_khz": -3039},
{"time_sec": 447, "doppler_434_khz": -9132, "doppler_144_khz": -3043},
{"time_sec": 448, "doppler_434_khz": -9146, "doppler_144_khz": -3048},
{"time_sec": 449, "doppler_434_khz": -9172, "doppler_144_khz": -3057},
{"time_sec": 450, "doppler_434_khz": -9185, "doppler_144_khz": -3061},
{"time_sec": 451, "doppler_434_khz": -9197, "doppler_144_khz": -3065},
{"time_sec": 452, "doppler_434_khz": -9210, "doppler_144_khz": -3069},
{"time_sec": 453, "doppler_434_khz": -9222, "doppler_144_khz": -3073},
{"time_sec": 454, "doppler_434_khz": -9246, "doppler_144_khz": -3081},
{"time_sec": 455, "doppler_434_khz": -9258, "doppler_144_khz": -3085},
{"time_sec": 456, "doppler_434_khz": -9270, "doppler_144_khz": -3089},
{"time_sec": 457, "doppler_434_khz": -9281, "doppler_144_khz": -3093},
{"time_sec": 458, "doppler_434_khz": -9292, "doppler_144_khz": -3097},
{"time_sec": 459, "doppler_434_khz": -9313, "doppler_144_khz": -3104},
{"time_sec": 460, "doppler_434_khz": -9324, "doppler_144_khz": -3107},
{"time_sec": 461, "doppler_434_khz": -9334, "doppler_144_khz": -3111},
{"time_sec": 462, "doppler_434_khz": -9344, "doppler_144_khz": -3114},
{"time_sec": 463, "doppler_434_khz": -9354, "doppler_144_khz": -3117},
{"time_sec": 464, "doppler_434_khz": -9374, "doppler_144_khz": -3124},
{"time_sec": 465, "doppler_434_khz": -9383, "doppler_144_khz": -3127},
{"time_sec": 466, "doppler_434_khz": -9393, "doppler_144_khz": -3130},
{"time_sec": 467, "doppler_434_khz": -9402, "doppler_144_khz": -3133},
{"time_sec": 468, "doppler_434_khz": -9411, "doppler_144_khz": -3136},
{"time_sec": 469, "doppler_434_khz": -9429, "doppler_144_khz": -3142},
{"time_sec": 470, "doppler_434_khz": -9438, "doppler_144_khz": -3145},
{"time_sec": 471, "doppler_434_khz": -9446, "doppler_144_khz": -3148},
{"time_sec": 472, "doppler_434_khz": -9454, "doppler_144_khz": -3151},
{"time_sec": 473, "doppler_434_khz": -9470, "doppler_144_khz": -3156},
{"time_sec": 474, "doppler_434_khz": -9478, "doppler_144_khz": -3159},
{"time_sec": 475, "doppler_434_khz": -9486, "doppler_144_khz": -3161},
{"time_sec": 476, "doppler_434_khz": -9494, "doppler_144_khz": -3164},
{"time_sec": 477, "doppler_434_khz": -9501, "doppler_144_khz": -3166},
{"time_sec": 478, "doppler_434_khz": -9516, "doppler_144_khz": -3171},
{"time_sec": 479, "doppler_434_khz": -9523, "doppler_144_khz": -3174},
{"time_sec": 480, "doppler_434_khz": -9530, "doppler_144_khz": -3176},
{"time_sec": 481, "doppler_434_khz": -9537, "doppler_144_khz": -3178},
{"time_sec": 482, "doppler_434_khz": -9551, "doppler_144_khz": -3183},
{"time_sec": 483, "doppler_434_khz": -9557, "doppler_144_khz": -3185},
{"time_sec": 484, "doppler_434_khz": -9564, "doppler_144_khz": -3187},
{"time_sec": 485, "doppler_434_khz": -9570, "doppler_144_khz": -3189},
{"time_sec": 486, "doppler_434_khz": -9583, "doppler_144_khz": -3194},
{"time_sec": 487, "doppler_434_khz": -9589, "doppler_144_khz": -3196},
{"time_sec": 488, "doppler_434_khz": -9595, "doppler_144_khz": -3198},
{"time_sec": 489, "doppler_434_khz": -9601, "doppler_144_khz": -3200},
{"time_sec": 490, "doppler_434_khz": -9607, "doppler_144_khz": -3202},
{"time_sec": 491, "doppler_434_khz": -9619, "doppler_144_khz": -3206},
{"time_sec": 492, "doppler_434_khz": -9625, "doppler_144_khz": -3208},
{"time_sec": 493, "doppler_434_khz": -9630, "doppler_144_khz": -3209},
{"time_sec": 494, "doppler_434_khz": -9636, "doppler_144_khz": -3211},
{"time_sec": 495, "doppler_434_khz": -9642, "doppler_144_khz": -3213},
{"time_sec": 496, "doppler_434_khz": -9652, "doppler_144_khz": -3217},
{"time_sec": 497, "doppler_434_khz": -9658, "doppler_144_khz": -3219},
{"time_sec": 498, "doppler_434_khz": -9663, "doppler_144_khz": -3220},
{"time_sec": 499, "doppler_434_khz": -9668, "doppler_144_khz": -3222},
{"time_sec": 500, "doppler_434_khz": -9678, "doppler_144_khz": -3225},
{"time_sec": 501, "doppler_434_khz": -9683, "doppler_144_khz": -3227},
{"time_sec": 502, "doppler_434_khz": -9687, "doppler_144_khz": -3228},
{"time_sec": 503, "doppler_434_khz": -9692, "doppler_144_khz": -3230},
{"time_sec": 504, "doppler_434_khz": -9697, "doppler_144_khz": -3232},
{"time_sec": 505, "doppler_434_khz": -9706, "doppler_144_khz": -3235},
{"time_sec": 506, "doppler_434_khz": -9710, "doppler_144_khz": -3236},
{"time_sec": 507, "doppler_434_khz": -9715, "doppler_144_khz": -3238},
{"time_sec": 508, "doppler_434_khz": -9719, "doppler_144_khz": -3239},
{"time_sec": 509, "doppler_434_khz": -9727, "doppler_144_khz": -3242},
{"time_sec": 510, "doppler_434_khz": -9732, "doppler_144_khz": -3243},
{"time_sec": 511, "doppler_434_khz": -9736, "doppler_144_khz": -3245},
{"time_sec": 512, "doppler_434_khz": -9740, "doppler_144_khz": -3246},
{"time_sec": 513, "doppler_434_khz": -9747, "doppler_144_khz": -3248},
{"time_sec": 514, "doppler_434_khz": -9751, "doppler_144_khz": -3250},
{"time_sec": 515, "doppler_434_khz": -9755, "doppler_144_khz": -3251},
{"time_sec": 516, "doppler_434_khz": -9759, "doppler_144_khz": -3252},
{"time_sec": 517, "doppler_434_khz": -9763, "doppler_144_khz": -3254},
{"time_sec": 518, "doppler_434_khz": -9770, "doppler_144_khz": -3256},
{"time_sec": 519, "doppler_434_khz": -9773, "doppler_144_khz": -3257},
{"time_sec": 520, "doppler_434_khz": -9777, "doppler_144_khz": -3258},
{"time_sec": 521, "doppler_434_khz": -9780, "doppler_144_khz": -3259},
{"time_sec": 522, "doppler_434_khz": -9787, "doppler_144_khz": -3262},
{"time_sec": 523, "doppler_434_khz": -9791, "doppler_144_khz": -3263},
{"time_sec": 524, "doppler_434_khz": -9794, "doppler_144_khz": -3264},
{"time_sec": 525, "doppler_434_khz": -9797, "doppler_144_khz": -3265},
{"time_sec": 526, "doppler_434_khz": -9800, "doppler_144_khz": -3266},
{"time_sec": 527, "doppler_434_khz": -9807, "doppler_144_khz": -3268},
{"time_sec": 528, "doppler_434_khz": -9810, "doppler_144_khz": -3269},
{"time_sec": 529, "doppler_434_khz": -9813, "doppler_144_khz": -3270},
{"time_sec": 530, "doppler_434_khz": -9816, "doppler_144_khz": -3271},
{"time_sec": 531, "doppler_434_khz": -9822, "doppler_144_khz": -3273},
{"time_sec": 532, "doppler_434_khz": -9825, "doppler_144_khz": -3274},
{"time_sec": 533, "doppler_434_khz": -9827, "doppler_144_khz": -3275},
{"time_sec": 534, "doppler_434_khz": -9830, "doppler_144_khz": -3276},
{"time_sec": 535, "doppler_434_khz": -9833, "doppler_144_khz": -3277},
{"time_sec": 536, "doppler_434_khz": -9838, "doppler_144_khz": -3279},
{"time_sec": 537, "doppler_434_khz": -9841, "doppler_144_khz": -3280},
{"time_sec": 538, "doppler_434_khz": -9843, "doppler_144_khz": -3280},
{"time_sec": 539, "doppler_434_khz": -9846, "doppler_144_khz": -3281},
{"time_sec": 540, "doppler_434_khz": -9851, "doppler_144_khz": -3283},
{"time_sec": 541, "doppler_434_khz": -9853, "doppler_144_khz": -3284},
{"time_sec": 542, "doppler_434_khz": -9856, "doppler_144_khz": -3285},
{"time_sec": 543, "doppler_434_khz": -9858, "doppler_144_khz": -3285},
{"time_sec": 544, "doppler_434_khz": -9861, "doppler_144_khz": -3286},
{"time_sec": 545, "doppler_434_khz": -9865, "doppler_144_khz": -3288},
{"time_sec": 546, "doppler_434_khz": -9867, "doppler_144_khz": -3288},
{"time_sec": 547, "doppler_434_khz": -9870, "doppler_144_khz": -3289},
{"time_sec": 548, "doppler_434_khz": -9872, "doppler_144_khz": -3290},
{"time_sec": 549, "doppler_434_khz": -9876, "doppler_144_khz": -3291},
{"time_sec": 550, "doppler_434_khz": -9878, "doppler_144_khz": -3292},
{"time_sec": 551, "doppler_434_khz": -9880, "doppler_144_khz": -3293},
{"time_sec": 552, "doppler_434_khz": -9882, "doppler_144_khz": -3293},
{"time_sec": 553, "doppler_434_khz": -9886, "doppler_144_khz": -3295},
{"time_sec": 554, "doppler_434_khz": -9888, "doppler_144_khz": -3295},
{"time_sec": 555, "doppler_434_khz": -9890, "doppler_144_khz": -3296},
{"time_sec": 556, "doppler_434_khz": -9892, "doppler_144_khz": -3297},
{"time_sec": 557, "doppler_434_khz": -9894, "doppler_144_khz": -3297},
{"time_sec": 558, "doppler_434_khz": -9898, "doppler_144_khz": -3299},
{"time_sec": 559, "doppler_434_khz": -9899, "doppler_144_khz": -3299},
{"time_sec": 560, "doppler_434_khz": -9901, "doppler_144_khz": -3300},
{"time_sec": 561, "doppler_434_khz": -9903, "doppler_144_khz": -3300},
{"time_sec": 562, "doppler_434_khz": -9906, "doppler_144_khz": -3301},
{"time_sec": 563, "doppler_434_khz": -9908, "doppler_144_khz": -3302},
{"time_sec": 564, "doppler_434_khz": -9910, "doppler_144_khz": -3303},
{"time_sec": 565, "doppler_434_khz": -9911, "doppler_144_khz": -3303},
{"time_sec": 566, "doppler_434_khz": -9913, "doppler_144_khz": -3304},
{"time_sec": 567, "doppler_434_khz": -9916, "doppler_144_khz": -3305},
{"time_sec": 568, "doppler_434_khz": -9918, "doppler_144_khz": -3305},
{"time_sec": 569, "doppler_434_khz": -9919, "doppler_144_khz": -3306},
{"time_sec": 570, "doppler_434_khz": -9921, "doppler_144_khz": -3306},
{"time_sec": 571, "doppler_434_khz": -9923, "doppler_144_khz": -3307},
{"time_sec": 572, "doppler_434_khz": -9925, "doppler_144_khz": -3308},
{"time_sec": 573, "doppler_434_khz": -9926, "doppler_144_khz": -3308},
{"time_sec": 574, "doppler_434_khz": -9928, "doppler_144_khz": -3309},
{"time_sec": 575, "doppler_434_khz": -9930, "doppler_144_khz": -3309},
{"time_sec": 576, "doppler_434_khz": -9932, "doppler_144_khz": -3310},
{"time_sec": 577, "doppler_434_khz": -9933, "doppler_144_khz": -3310},
{"time_sec": 578, "doppler_434_khz": -9934, "doppler_144_khz": -3311},
{"time_sec": 579, "doppler_434_khz": -9936, "doppler_144_khz": -3311},
{"time_sec": 580, "doppler_434_khz": -9938, "doppler_144_khz": -3312},
{"time_sec": 581, "doppler_434_khz": -9939, "doppler_144_khz": -3312},
{"time_sec": 582, "doppler_434_khz": -9940, "doppler_144_khz": -3313},
{"time_sec": 583, "doppler_434_khz": -9942, "doppler_144_khz": -3313},
{"time_sec": 584, "doppler_434_khz": -9944, "doppler_144_khz": -3314},
{"time_sec": 585, "doppler_434_khz": -9945, "doppler_144_khz": -3314},
{"time_sec": 586, "doppler_434_khz": -9946, "doppler_144_khz": -3315},
{"time_sec": 587, "doppler_434_khz": -9947, "doppler_144_khz": -3315},
{"time_sec": 588, "doppler_434_khz": -9949, "doppler_144_khz": -3316},
{"time_sec": 589, "doppler_434_khz": -9950, "doppler_144_khz": -3316},
{"time_sec": 590, "doppler_434_khz": -9951, "doppler_144_khz": -3316},
{"time_sec": 591, "doppler_434_khz": -9952, "doppler_144_khz": -3317},
{"time_sec": 592, "doppler_434_khz": -9953, "doppler_144_khz": -3317},
{"time_sec": 593, "doppler_434_khz": -9955, "doppler_144_khz": -3318},
{"time_sec": 594, "doppler_434_khz": -9956, "doppler_144_khz": -3318},
{"time_sec": 595, "doppler_434_khz": -9957, "doppler_144_khz": -3318},
{"time_sec": 596, "doppler_434_khz": -9958, "doppler_144_khz": -3319},
{"time_sec": 597, "doppler_434_khz": -9960, "doppler_144_khz": -3319},
{"time_sec": 598, "doppler_434_khz": -9961, "doppler_144_khz": -3320},
{"time_sec": 599, "doppler_434_khz": -9961, "doppler_144_khz": -3320},
{"time_sec": 600, "doppler_434_khz": -9962, "doppler_144_khz": -3320},
{"time_sec": 601, "doppler_434_khz": -9963, "doppler_144_khz": -3320},
{"time_sec": 602, "doppler_434_khz": -9965, "doppler_144_khz": -3321},
{"time_sec": 603, "doppler_434_khz": -9965, "doppler_144_khz": -3321},
{"time_sec": 604, "doppler_434_khz": -9966, "doppler_144_khz": -3321},
{"time_sec": 605, "doppler_434_khz": -9967, "doppler_144_khz": -3322},
{"time_sec": 606, "doppler_434_khz": -9968, "doppler_144_khz": -3322},
{"time_sec": 607, "doppler_434_khz": -9969, "doppler_144_khz": -3322},
{"time_sec": 608, "doppler_434_khz": -9970, "doppler_144_khz": -3323},
{"time_sec": 609, "doppler_434_khz": -9970, "doppler_144_khz": -3323},
{"time_sec": 610, "doppler_434_khz": -9972, "doppler_144_khz": -3323},
{"time_sec": 611, "doppler_434_khz": -9972, "doppler_144_khz": -3323},
{"time_sec": 612, "doppler_434_khz": -9973, "doppler_144_khz": -3324},
{"time_sec": 613, "doppler_434_khz": -9974, "doppler_144_khz": -3324},
{"time_sec": 614, "doppler_434_khz": -9974, "doppler_144_khz": -3324},
{"time_sec": 615, "doppler_434_khz": -9975, "doppler_144_khz": -3324},
{"time_sec": 616, "doppler_434_khz": -9976, "doppler_144_khz": -3325},
{"time_sec": 617, "doppler_434_khz": -9976, "doppler_144_khz": -3325},
{"time_sec": 618, "doppler_434_khz": -9977, "doppler_144_khz": -3325},
{"time_sec": 619, "doppler_434_khz": -9978, "doppler_144_khz": -3325},
{"time_sec": 620, "doppler_434_khz": -9978, "doppler_144_khz": -3325},
{"time_sec": 621, "doppler_434_khz": -9979, "doppler_144_khz": -3326},
{"time_sec": 622, "doppler_434_khz": -9979, "doppler_144_khz": -3326},
{"time_sec": 623, "doppler_434_khz": -9980, "doppler_144_khz": -3326},
{"time_sec": 624, "doppler_434_khz": -9981, "doppler_144_khz": -3326},
{"time_sec": 625, "doppler_434_khz": -9981, "doppler_144_khz": -3326},
{"time_sec": 626, "doppler_434_khz": -9982, "doppler_144_khz": -3327},
{"time_sec": 627, "doppler_434_khz": -9982, "doppler_144_khz": -3327},
{"time_sec": 628, "doppler_434_khz": -9983, "doppler_144_khz": -3327},
{"time_sec": 629, "doppler_434_khz": -9983, "doppler_144_khz": -3327},
{"time_sec": 630, "doppler_434_khz": -9984, "doppler_144_khz": -3327},
{"time_sec": 631, "doppler_434_khz": -9984, "doppler_144_khz": -3327},
{"time_sec": 632, "doppler_434_khz": -9985, "doppler_144_khz": -3328},
{"time_sec": 633, "doppler_434_khz": -9985, "doppler_144_khz": -3328},
{"time_sec": 634, "doppler_434_khz": -9985, "doppler_144_khz": -3328},
{"time_sec": 635, "doppler_434_khz": -9986, "doppler_144_khz": -3328},
{"time_sec": 636, "doppler_434_khz": -9986, "doppler_144_khz": -3328},
{"time_sec": 637, "doppler_434_khz": -9986, "doppler_144_khz": -3328},
{"time_sec": 638, "doppler_434_khz": -9987, "doppler_144_khz": -3328},
{"time_sec": 639, "doppler_434_khz": -9987, "doppler_144_khz": -3328},
{"time_sec": 640, "doppler_434_khz": -9987, "doppler_144_khz": -3328},
{"time_sec": 641, "doppler_434_khz": -9988, "doppler_144_khz": -3329},
{"time_sec": 642, "doppler_434_khz": -9988, "doppler_144_khz": -3329},
{"time_sec": 643, "doppler_434_khz": -9988, "doppler_144_khz": -3329},
{"time_sec": 644, "doppler_434_khz": -9988, "doppler_144_khz": -3329},
{"time_sec": 645, "doppler_434_khz": -9988, "doppler_144_khz": -3329},
{"time_sec": 646, "doppler_434_khz": -9989, "doppler_144_khz": -3329},
{"time_sec": 647, "doppler_434_khz": -9989, "doppler_144_khz": -3329},
{"time_sec": 648, "doppler_434_khz": -9989, "doppler_144_khz": -3329},
{"time_sec": 649, "doppler_434_khz": -9989, "doppler_144_khz": -3329},
{"time_sec": 650, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 651, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 652, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 653, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 654, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 655, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 656, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 657, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 658, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 659, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 660, "doppler_434_khz": -9990, "doppler_144_khz": -3329},
{"time_sec": 661, "doppler_434_khz": -9990, "doppler_144_khz": -3329}
]
}
try:
tx_value = '0'
rx_value = '0'
sq = '0'
tx = '434.9000'
rx = '435.0000'
txr = '144.9000'
sim_mode = False
sim_config = False
doppler_mode = "off"
debug_mode = True
try:
file = open("/home/pi/CubeSatSim/.mode")
mode = file.read(1)
except:
mode = 'f'
if (debug_mode == 1):
print("Can't open .mode file, defaulting to FSK")
file.close()
print("Mode is: ")
print(mode)
try:
file = open("/home/pi/CubeSatSim/sim.cfg")
config = file.readline().split()
if len(config) > 6:
txf = float(config[6])
tx = "{:.4f}".format(txf)
# if (mode == 'e'):
# txrf = (txf - 290.0) # - 0.1 # Cross Band Repeater mode transmit frequency in 2m band
# txr = "{:.4f}".format(txrf)
# print("Transmit frequency: ",txr)
# else:
# print("Transmit frequency: ",tx)
print("Transmit frequency: ",tx)
if len(config) > 7:
rxf = float(config[7])
rx = "{:.4f}".format(rxf)
print(rx)
if len(config) > 9:
rxpl = float(config[9])
# print(rxpl)
# print( "{:.0f}".format(rxpl))
rxpl_value = "{:.0f}".format(rxpl)
print(rxpl_value)
if len(config) > 10:
txpl = float(config[10])
# print(txpl)
# print( "{:.0f}".format(txpl))
txpl_value = "{:.0f}".format(txpl)
print(txpl_value)
if len(config) > 13:
if config[13] == 'sim':
doppler_mode = 'sim'
print("Simulated Doppler frequency shift is enabled.")
elif config[13] == 'rig':
doppler_mode = 'rig'
print("rigctl Doppler frequency shift is enabled.")
else:
doppler_mode = 'off'
print("Doppler frequency shift is disabled.")
else:
doppler_mode = 'off'
print("Doppler frequency shift is disabled.")
print(config)
print
# print(callsign)
print(sq)
# if sq == '8':
# print("squelch set to 8, no command input!")
# no_command = True
# else:
no_command = False
print(no_command)
except Exception as e:
print(f"An error occurred: {e}")
if (debug_mode == 1):
print("Can't read sim.cfg file")
file.close()
except Exception as e:
print(f"An error occurred: {e}")
if (doppler_mode == 'off'):
tx_freq_hz = txf * 1e6
rx_freq_hz = rxf * 1e6
check_frequency()
print("writing sim.cfg frequency to frequency.txt")
with open("/home/pi/CubeSatSim/frequency.txt", "w") as file:
file.write(f"{tx_freq_hz:.0f} {rx_freq_hz:.0f}")
while True:
sleep(1)
if (doppler_mode == 'sim'):
print("Sim mode")
# if (mode == 'e'):
# tx_doppler_start_hz = txrf * 1e6
# else:
# tx_doppler_start_hz = txf * 1e6
tx_doppler_start_hz = txf * 1e6
tx_doppler_shift_hz = 0
print(f"Tx center frequency: {tx_doppler_start_hz}")
rx_doppler_start_hz = rxf * 1e6
rx_doppler_shift_hz = 0
print(f"Rx center frequency: {rx_doppler_start_hz}")
TARGET_PASS = 88 # Maximum elevation profile
doppler_table = iss_doppler_passes[TARGET_PASS]
print(f"Pass Max Elevation: {TARGET_PASS}°")
start_time = time.perf_counter()
current_index = 0;
while True:
relative_time = (time.perf_counter() - start_time)
# index = int(relative_time/10) % 37
index = int(relative_time)
if (index > current_index):
current_index = index
index = index % 661
print(f"relative time: {relative_time:.1f} seconds after start is AOS index: {index}")
table_row = doppler_table[index]
rx_doppler_shift_hz = table_row["doppler_434_khz"] # * 1000
if (mode == 'e'):
tx_doppler_shift_hz = table_row["doppler_144_khz"] # * 1000
else:
tx_doppler_shift_hz = rx_doppler_shift_hz
tx_doppler_freq_hz = tx_doppler_start_hz + tx_doppler_shift_hz
rx_doppler_freq_hz = rx_doppler_start_hz + rx_doppler_shift_hz
check_frequency()
print(f"Tx Doppler shift: {tx_doppler_freq_hz:.0f}")
print(f"Rx Doppler shift: {rx_doppler_freq_hz:.0f}")
with open("/home/pi/CubeSatSim/frequency.txt", "w") as file:
file.write(f"{tx_doppler_freq_hz:.0f} {rx_doppler_freq_hz:.0f}")
sleep(1)
if (doppler_mode == 'rig'):
print("rig mode")
while True:
system("sudo killall -9 ft857d &>/dev/null")
system("udo killall -9 socat &>/dev/null")
system("sudo killall -9 rigctld &>/dev/null")
print("Starting virtual serial ports /tmp/vttyA and /tmp/vttyB")
system("socat -d -d PTY,raw,echo=0,link=/tmp/vttyA PTY,raw,echo=0,link=/tmp/vttyB &")
sleep(1.0)
print("Starting CubeSatSim FT857 emulation")
system("/home/pi/FT857d/examples/FT857d/ft857d &")
sleep(1.0)
print("Starting rigctl emulating FT857 rig using virtual serial port /tmp/vttyB")
system("rigctld -m 1022 -r /tmp/vttyB -t 4532 -vvv")
print("rigctld ended")

5
frequency.sh
Unescape View File

@ -0,0 +1,5 @@
#!/bin/bash
echo "Starting frequency control"
python3 /home/pi/CubeSatSim/frequency.py

21
groundstation/gpredict.sh
Unescape View File

@ -0,0 +1,21 @@
#!/bin/bash
#
if [ ! $(systemctl get-default | grep graphical) ]; then
echo "Graphical User Interface not running!"
echo
echo "Do you want to reboot and switch to GUI so you can run Gpredict?"
read answer
if [ "$answer" = "y" ] || [ "$answer" = "yes" ]; then
echo "Rebooting!"
sudo raspi-config nonint do_boot_behaviour B4
sudo reboot now
else
echo "You can run Gpredict next time you run the GUI."
exit
fi
fi
nohup /usr/bin/gpredict </dev/null >/dev/null 2>&1 &

17
groundstation/pacsat-run.sh
Unescape View File

@ -15,6 +15,23 @@ sudo killall -9 direwolf &>/dev/null
sudo killall -9 aplay &>/dev/null
if [ ! $(systemctl get-default | grep graphical) ]; then
echo "Graphical User Interface not running!"
echo
echo "Do you want to reboot and switch to GUI so you can run the Pacsat Ground Station"
read answer
if [ "$answer" = "y" ] || [ "$answer" = "yes" ]; then
echo "Rebooting!"
sudo raspi-config nonint do_boot_behaviour B4
sudo reboot now
else
echo "You can run the Pacsat Ground Station next time you run the GUI."
exit
fi
fi
#FILE=/home/pi/.pacsatprofile
#if [ ! -f "$FILE" ]; then

68
install
Unescape View File

@ -39,7 +39,7 @@ else
touch /home/pi/CubeSatSim/command_control_direwolf
echo "creating $FILE"
echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60" > /home/pi/CubeSatSim/sim.cfg
echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60 no" > /home/pi/CubeSatSim/sim.cfg
/home/pi/CubeSatSim/config -c -n
@ -295,21 +295,22 @@ if [ -f "$FILE" ]; then
if [ -z "${11}" ] ; then m2="0" ; changed=1 ; else m2=${11} ; fi # tx pl code
if [ -z "${12}" ] ; then m3="no" ; changed=1 ; else m3=${12} ; fi # random fail
if [ -z "${13}" ] ; then m4="60" ; changed=1 ; else m4=${13} ; fi # random fail period
if [ -z "${14}" ] ; then m5="no" ; changed=1 ; else m5=${14} ; fi # doppler mode
if [ $changed -eq 1 ]; then
echo -e "Current sim.cfg configuration file:"
echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13}
echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $m1 $m2 $m3 $m4
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $m1 $m2 $m3 $m4> /home/pi/CubeSatSim/sim.cfg
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $m1 $m2 $m3 $m4 $m5
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $m1 $m2 $m3 $m4 $m5 > /home/pi/CubeSatSim/sim.cfg
echo
fi
else
echo "creating $FILE"
echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60" > /home/pi/CubeSatSim/sim.cfg
echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60 no" > /home/pi/CubeSatSim/sim.cfg
fi
if [[ $(grep 'cubesatsim' /etc/motd) ]]; then
@ -343,6 +344,7 @@ sudo apt-get update && sudo apt-get dist-upgrade -y
# fi
cp /home/pi/CubeSatSim/groundstation/pacsat.desktop /home/pi/Desktop/pacsat.desktop
cp /home/pi/CubeSatSim/groundstation/gpredict.desktop /home/pi/Desktop/gpredict.desktop
if [ ! -d "/home/pi/venv" ]; then
@ -671,6 +673,13 @@ if [ -f "$FILE" ]; then
sudo rm /etc/systemd/system/rpitx.service
fi
if [[ -z $(sudo systemctl is-active packagekit | grep inactive) ]]; then
echo "Removing packagekit so won't auto check for updates on boot"
sudo systemctl stop packagekit
sudo systemctl disable packagekit
sudo apt-get remove -y packagekit
fi
FILE=/etc/systemd/system/transmit.service
if [ -f "$FILE" ]; then
if [[ $(diff /home/pi/CubeSatSim/systemd/transmit.service /etc/systemd/system/transmit.service) ]]; then
@ -717,6 +726,22 @@ else
FLAG=1
fi
FILE=/etc/systemd/system/frequency.service
if [ -f "$FILE" ]; then
if [[ $(diff /home/pi/CubeSatSim/systemd/frequency.service /etc/systemd/system/frequency.service) ]]; then
echo "changed frequency.service."
sudo cp /home/pi/CubeSatSim/systemd/frequency.service /etc/systemd/system/frequency.service
FLAG=1
else
echo "no change to frequency.service."
fi
else
echo "creating frequency.service."
sudo cp /home/pi/CubeSatSim/systemd/frequency.service /etc/systemd/system/frequency.service
FLAG=1
fi
FILE=/etc/asound.conf
if [ -f "$FILE" ]; then
if [[ $(diff /home/pi/CubeSatSim/asound.conf /etc/asound.conf) ]]; then
@ -833,6 +858,30 @@ if [ ! -f "/home/pi/ssdv/ssdv" ]; then
make
fi
if [ ! -f "/home/pi/FT857d/examples/FT857d/ft857d" ]; then
cd
echo "Installing FT857d for Doppler rigctld control mode"
git clone https://github.com/alanbjohnston/FT857d.git
cd FT857d
git checkout pi
cd examples/FT857d
g++ main.c ../../src/ft857d.cpp -lwiringPi -o ft857d
sudo apt-get install -y libhamlib-utils socat gpredict
fi
cd /home/pi/FT857d
git checkout pi
git pull --no-rebase > .updated_p
if [[ $(grep 'changed' //home/pi/FT857d/.updated_p) ]]; then
echo "updating FT857d"
cd examples/FT857d
g++ main.c ../../src/ft857d.cpp -lwiringPi -o ft857d
else
echo "nothing to do for FT857d."
fi
cd
#echo "Would you like to reboot to complete the installation (y/n)?"
@ -851,6 +900,15 @@ cd
sed -i 's/quick_exec=0/quick_exec=1/' ~/.config/libfm/libfm.conf
if [ ! -d "/home/pi/Icons" ]; then
cd
mkdir Icons
cd Icons
#wget http://cubesatsim.org/icons/*
#wget -r -nd --no-parent -A 'bar.*.tar.gz' http://url/dir/
wget -r -nd --no-parent -A '*' https://cubesatsim.org/icons/
fi
sudo apt install -y raspberrypi-ui-mods
sudo apt autoremove -y

22
log
Unescape View File

@ -8,6 +8,8 @@ if [ "$1" = "-h" ] ; then
echo " -t transmit"
echo " -c command and control"
echo " -p pacsat"
echo " -r frequency control"
echo " -f frequency display"
echo "Default is the log is dumpted to the screen and written to a file."
echo "If an additional r is included, the log is realtime, and exits with a Control-C"
echo
@ -25,7 +27,7 @@ if [ "$REALTIME" = "1" ] ; then
echo
sleep 2
if [ "$1" = "-r" ] || [ "$1" = "-t" ] ; then
if [ "$1" = "-t" ] ; then
sudo journalctl -af -u transmit # > /home/pi/CubeSatSim/logt.txt
# cat /home/pi/CubeSatSim/logt.txt
# echo -e "\nTransmit Log file also saved as /home/pi/CubeSatSim/logt.txt"
@ -37,6 +39,15 @@ if [ "$REALTIME" = "1" ] ; then
sudo journalctl -af -u pacsatsim # > /home/pi/CubeSatSim/logp.txt
cat /home/pi/CubeSatSim/logp.txt
# echo -e "\nCommand and Control Log file also saved as /home/pi/CubeSatSim/logp.txt"
elif [ "$1" = "-r" ]; then
sudo journalctl -af -u frequency # > /home/pi/CubeSatSim/logr.txt
elif [ "$1" = "-f" ] ; then
while true; do
cat /home/pi/CubeSatSim/frequency.txt | tr -d '\n'
# echo
sleep 1
printf "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"
done
else
sudo journalctl -af -u cubesatsim # > /home/pi/CubeSatSim/log.txt
# cat /home/pi/CubeSatSim/log.txt
@ -45,7 +56,7 @@ if [ "$REALTIME" = "1" ] ; then
else
if [ "$1" = "-r" ] || [ "$1" = "-t" ] ; then
if [ "$1" = "-t" ] ; then
sudo journalctl -a -u transmit > /home/pi/CubeSatSim/logt.txt
cat /home/pi/CubeSatSim/logt.txt
echo -e "\nTransmit Log file also saved as /home/pi/CubeSatSim/logt.txt"
@ -57,6 +68,13 @@ else
sudo journalctl -a -u pacsatsim > /home/pi/CubeSatSim/logp.txt
cat /home/pi/CubeSatSim/logp.txt
echo -e "\nCommand and Control Log file also saved as /home/pi/CubeSatSim/logp.txt"
elif [ "$1" = "-r" ]; then
sudo journalctl -a -u frequency > /home/pi/CubeSatSim/logr.txt
cat /home/pi/CubeSatSim/logr.txt
echo -e "\nFrequency Log file also saved as /home/pi/CubeSatSim/logf.txt"
elif [ "$1" = "-f" ] ; then
cat /home/pi/CubeSatSim/frequency.txt
echo
else
sudo journalctl -a -u cubesatsim > /home/pi/CubeSatSim/log.txt
cat /home/pi/CubeSatSim/log.txt

12
main.c
Unescape View File

@ -42,11 +42,11 @@ int main(int argc, char * argv[]) {
// char * cfg_buf[100];
fscanf(config_file, "%s %d %f %f %s %d %s %s %s %d %d %s %d",
call, &reset_count, &lat_file, &long_file, sim_yes, &squelch, tx, rx, hab_yes, &rx_pl, &tx_pl, fail_yes, &fail_time);
fscanf(config_file, "%s %d %f %f %s %d %s %s %s %d %d %s %d %s",
call, &reset_count, &lat_file, &long_file, sim_yes, &squelch, tx, rx, hab_yes, &rx_pl, &tx_pl, fail_yes, &fail_time, doppler_mode);
fclose(config_file);
fprintf(stderr,"Config file /home/pi/CubeSatSim/sim.cfg contains %s %d %f %f %s %d %s %s %s %d %d %s %d\n",
call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx, hab_yes, rx_pl, tx_pl, fail_yes, fail_time);
fprintf(stderr,"Config file /home/pi/CubeSatSim/sim.cfg contains %s %d %f %f %s %d %s %s %s %d %d %s %d %s\n",
call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx, hab_yes, rx_pl, tx_pl, fail_yes, fail_time, doppler_mode);
fprintf(stderr, "Transmit on %s MHz Receive on %s MHz\n", tx, rx);
@ -321,8 +321,8 @@ int main(int argc, char * argv[]) {
}
config_file = fopen("sim.cfg", "w");
fprintf(config_file, "%s %d %8.4f %8.4f %s %d %s %s %s %d %d %s %d",
call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx, hab_yes, rx_pl, tx_pl, fail_yes, fail_time);
fprintf(config_file, "%s %d %8.4f %8.4f %s %d %s %s %s %d %d %s %d %s",
call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx, hab_yes, rx_pl, tx_pl, fail_yes, fail_time, doppler_mode);
// fprintf(config_file, "%s %d", call, reset_count);
fclose(config_file);
config_file = fopen("sim.cfg", "r");

1
main.h
Unescape View File

@ -170,6 +170,7 @@ char sim_yes[10];
char hab_yes[10];
char fail_yes[10];
int fail_time = 60;
char doppler_mode[10];
int squelch = 3; // default squelch
char rx[12], tx[12];
int tx_pl = 0;

14
systemd/frequency.service
Unescape View File

@ -0,0 +1,14 @@
[Unit]
Description=frequency
[Service]
TimeoutStopSec=5
ExecStart=python3 -u /home/pi/CubeSatSim/frequency.py
WorkingDirectory=/home/pi/CubeSatSim
StandardOutput=inherit
StandardError=inherit
Restart=always
User=pi
[Install]
WantedBy=default.target

681
transmit.py
Unescape View File

@ -17,6 +17,20 @@ def output(pin, value):
system(command)
print(command)
def uptime_seconds():
try:
system("sudo cat /proc/uptime > /home/pi/CubeSatSim/uptime")
file = open("/home/pi/CubeSatSim/uptime")
up = file.read().split(" ")[0]
print(up)
uptime = float(up)
print(uptime)
file.close()
return uptime
except Exception as e:
print(f"An error occurred: {e}")
print(" failed")
def input(pin):
# command = "gpio -g read " + str(pin)
query = ["gpio", "-g", "read", str(pin)] # Read GPIO pin
@ -216,15 +230,325 @@ def camera_photo():
return True
else:
return False
def program_fm(rx, tx, rxpl_value, sq, txpl_value):
try:
global gpsd_status
global pd
global ptt
global two_meter_rpitx
global txc
global restore_txc
if (gpsd_status == "active"):
print("Stopping gpsd.socket")
system("sudo systemctl stop gpsd.socket")
print("Programming FM module!\n");
txf = float(tx)
rxf = float(rx)
if (txf > 144.0) and (txf < 148.0):
two_meter_rpitx = True
print("Transmitting in 2m band using rptix")
# if (txc):
# restore_txc = True
# print("Restore FM with 70cm band")
txc = False
tx = "434.9000"
# elif (two_meter_rpitx):
# two_meter_rpitx = False
# print("Stop transmitting in 2m bacnd using rptix")
# if (restore_txc):
# txc = True
# restore_txc = False
# print("Restoring FM with 70cm band")
# print("Rebooting")
# system("sudo reboot now")
if (txf > 450.0) or ((txf < 420.0) and (txf > 148.0)) or (txf < 144.0) :
tx = "434.9000"
print("Transmit frequency out of amateur bands")
if (rxf > 450.0) or (rxf < 420.0):
rx = "435.0000"
print("Receive frequency out of FM bounds")
output(pd, 1)
output (ptt, 1)
try:
ser = serial.Serial("/dev/ttyAMA0", 9600)
print(ser.portstr)
# uhf_string = "AT+DMOSETGROUP=0," + rx +"," + tx + ",0,3,0,0\r\n"
uhf_string = "AT+DMOSETGROUP=0," + rx + "," + tx + "," + rxpl_value + "," + sq + "," + txpl_value + ",0\r\n"
print(uhf_string)
for i in range(6):
# ser.write(b"AT+DMOSETGROUP=0,435.0000,434.9000,0,3,0,0\r\n")
ser.write(uhf_string.encode())
sleep(0.1)
ser.close()
ser = serial.Serial("/dev/ttyAMA0", 115200) # reset back to 115200 for cubesatsim code for payload sensor data
except Exception as e:
print(f"An error occurred: {e}")
print("Error in serial write")
# output(pd, 0) # Don't turn off receiver
if (gpsd_status == "active"):
print("Restarting gpsd.socket")
system("sudo systemctl restart gpsd.socket")
except Exception as e:
print(f"An error occurred: {e}")
print("program_fm failed")
def start_repeater(tx_freq_hz, rx_freq_hz):
global txLed
print("Starting repeater")
if abs(rx_freq_hz - 3 * tx_freq_hz) < 10000:
tx_freq_hz = tx_freq_hz + 30000
print("Adjusting Repeater TX frequency to avoid 3rd harmonic RX")
output(txLed, 1)
txr = "{:.3f}".format(tx_freq_hz/1e3)
print(txr)
system("sudo nc -l 8011 | csdr convert_i16_f | csdr gain_ff 4000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + txr + " > /dev/null 2>&1 &")
sleep(0.5)
system("sudo arecord -D shared_mic -r48000 -fS16_LE -c1 | nc localhost 8011 &")
def stop_repeater():
global txLed
# print("No carrier detected, stopping repeater")
output(txLed, 0)
system("sudo rpitx -i null > /dev/null 2>&1")
system("sudo killall -9 arecord > /dev/null 2>&1")
system("sudo killall -9 nc > /dev/null 2>&1")
# system("sudo killall -9 rpitx > /dev/null 2>&1")
print("Resetting audio")
system("sudo /etc/init.d/alsa-utils stop")
system("sudo /etc/init.d/alsa-utils start")
print("Finished resetting audio")
# print("Ready to detect carrier")
def update_doppler(fm="yes"):
try:
global start_time
global tx_doppler_freq_hz
global rx_doppler_freq_hz
global rxpl_value
global txpl_value
global sq
global mode
global tx
global rxf
global txr
global rigctl
print("update_doppler")
with open("/home/pi/CubeSatSim/frequency.txt", "r") as file:
frequencies = file.read().split()
tx_frequency = int(frequencies[0])
rx_frequency = int(frequencies[1]) # Not used right now as FT857 emulation only updates transmit frequency
print(f"New TX Frequency: {tx_frequency}, new RX Frequency: {rx_frequency}")
if rigctl:
if (tx_frequency > 145955000) and (tx_frequency <= 145965000):
tx_center = 145960000 # AO-91
rx_center = 435250000
print("AO-91 detected!")
elif (tx_frequency > 145965000) and (tx_frequency < 145975000):
tx_center = 145970000 # AO-73 is shifted up 10kHz to avoid overlap with AO-91
rx_center = 435140000
print("AO-73 detected!")
elif (tx_frequency > 145795000) and (tx_frequency < 145805000):
tx_center = 145800000 # ISS U/V Repeater
rx_center = 437800000
print("ISS U/V detected!")
elif (tx_frequency > 145945000) and (tx_frequency <= 145955000):
tx_center = 145950000 # AO-7
rx_center = 432150000
print("AO-7 detected!")
else:
tx_center = tx_frequency
rx_center = rxf * 1e6 # default RX requency
print("No Satellite detected. Using default RX frequency with no doppler shift")
if (rx_center != rxf * 1e6): # don't Doppler shift default RX frequency since don't know the shift
tx_doppler_shift = tx_frequency - tx_center
rx_doppler_shift = -1 * (rx_center/tx_center) * tx_doppler_shift
new_tx_frequency = tx_frequency
new_rx_frequency = rx_center + rx_doppler_shift
print("Calculating RX frequency using offset from TX frequency!")
print(f"Tx Doppler Shift: {tx_doppler_shift:.0f} Frequency: {new_tx_frequency:.0f}")
print(f"Rx Doppler Shift: {rx_doppler_shift:.0f} Frequency: {new_rx_frequency:.0f}")
else:
new_tx_frequency = tx_frequency
new_rx_frequency = rxf * 1e6 # default RX frequency or should we use same as tx frequency with doppler shift?
print(f"Tx Frequency: {new_tx_frequency:.0f}")
print(f"Rx Frequency: {new_rx_frequency:.0f}")
else:
new_tx_frequency = tx_frequency
new_rx_frequency = rx_frequency
print(f"Tx Frequency: {new_tx_frequency:.0f}")
print(f"Rx Frequency: {new_rx_frequency:.0f}")
if (tx_doppler_freq_hz != new_tx_frequency) or (rx_doppler_freq_hz != new_rx_frequency):
tx_doppler_freq_hz = new_tx_frequency
rx_doppler_freq_hz = new_rx_frequency
print("Applying Doppler shift!")
# print(f"Tx Doppler shift: {tx_doppler_freq_hz:.0f}")
# rx_doppler_freq_hz = rx_doppler_start_hz + rx_doppler_shift_hz
# print(f"Tx Doppler shift: {tx_doppler_freq_hz:.0f}")
rx = "{:.4f}".format(rx_doppler_freq_hz/1e6)
if (mode != 'e'):
tx = "{:.4f}".format(tx_doppler_freq_hz/1e6)
# print(tx)
else:
txr = "{:.3f}".format(tx_doppler_freq_hz/1e6)
if (fm != "no"):
program_fm(rx,tx,rxpl_value,sq,txpl_value)
else:
print("Not applying Doppler shift!")
except Exception as e:
print(f"An error occurred: {e}")
print("update_doppler failed")
morse_table = [ # 0-9, A-Z only by (ASCII - 48)
[ 3, 3, 3, 3, 3, 0 ], # 0
[ 1, 3, 3, 3, 3, 0 ], # 1
[ 1, 1, 3, 3, 3, 0 ], # 2
[ 1, 1, 1, 3, 3, 0 ], # 3
[ 1, 1, 1, 1, 3, 0 ], # 4
[ 1, 1, 1, 1, 1, 0 ], # 5
[ 3, 1, 1, 1, 1, 0 ], # 6
[ 3, 3, 1, 1, 1, 0 ], # 7
[ 3, 3, 3, 1, 1, 0 ], # 8
[ 3, 3, 3, 3, 1, 0 ], # 9
[ 0, 0, 0, 0, 0, 0 ], # -
[ 0, 0, 0, 0, 0, 0 ], # -
[ 0, 0, 0, 0, 0, 0 ], # -
[ 0, 0, 0, 0, 0, 0 ], # -
[ 0, 0, 0, 0, 0, 0 ], # -
[ 0, 0, 0, 0, 0, 0 ], # -
[ 0, 0, 0, 0, 0, 0 ], # -
[ 1, 3, 0, 0, 0, 0 ], # A
[ 3, 1, 1, 1, 0, 0 ], # B
[ 3, 1, 3, 1, 0, 0 ], # C
[ 3, 1, 1, 0, 0, 0 ], # D
[ 1, 0, 0, 0, 0, 0 ], # E
[ 1, 1, 3, 1, 0, 0 ], # F
[ 3, 3, 1, 0, 0, 0 ], # G
[ 1, 1, 1, 1, 0, 0 ], # H
[ 1, 1, 0, 0, 0, 0 ], # I
[ 1, 3, 3, 3, 0, 0 ], # J
[ 3, 1, 3, 0, 0, 0 ], # K
[ 1, 3, 1, 1, 0, 0 ], # L
[ 3, 3, 0, 0, 0, 0 ], # M
[ 3, 1, 0, 0, 0, 0 ], # N
[ 3, 3, 3, 0, 0, 0 ], # O
[ 1, 3, 3, 1, 0, 0 ], # P
[ 3, 3, 1, 3, 0, 0 ], # Q
[ 1, 3, 1, 0, 0, 0 ], # R
[ 1, 1, 1, 0, 0, 0 ], # S
[ 3, 0, 0, 0, 0, 0 ], # T
[ 1, 1, 3, 0, 0, 0 ], # U
[ 1, 1, 1, 3, 0, 0 ], # V
[ 1, 3, 3, 0, 0, 0 ], # W
[ 3, 1, 1, 3, 0, 0 ], # X
[ 3, 1, 3, 3, 0, 0 ], # Y
[ 3, 3, 1, 1, 0, 0 ] # Z
]
def cw_transmit_fm(morse, tx):
global txLed
# global no_command
global debug_mode
# global sim_mode
# global callsign
# global tx
# global txr
try:
output(txLed, 1)
print("Transmit FM CW " + morse)
# status = ""
# if not no_command:
# status = status + " C"
# if sim_mode:
# status = status + " S"
# if (mode != 'e'):
if (debug_mode == 1):
system("echo 'hi hi de " + morse + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
else:
system("echo 'hi hi de " + morse + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
# else:
# if (debug_mode == 1):
# system("echo 'hi hi de " + morse + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + txr + "e3")
# else:
# system("echo 'hi hi de " + morse + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + txr + "e3 > /dev/null 2>&1")
output(txLed, 0)
except Exception as e:
print(f"An error occurred: {e}")
print("cw_transmit_fm failed")
def cw_transmit_string(string):
global morse_timing
for character in string:
if (character != ' '):
update_doppler()
cw_transmit_char(character);
else:
sleep(7.0 * morse_timing);
def cw_transmit_char(character):
global morse_timing
# update_doppler("no")
i = 0
duration = morse_table[(ord(character.upper()) - ord('0')) % 44][i]
if duration == 1:
duration = 1.2
# print(duration)
while (duration != 0):
transmit_carrier(duration * morse_timing)
sleep(morse_timing * 0.4) # 6)
i=i+1
duration = morse_table[(ord(character.upper()) - ord('0')) % 44][i]
if duration == 1:
duration = 1.2
sleep(morse_timing * 2.0) # 3) # 1.5);
def transmit_carrier(duration):
global tx_doppler_freq_hz
global txLed
update_doppler("no")
command = "timeout -k 0.5 " + str(duration) + " sudo tune -f " + str(tx_doppler_freq_hz) + " > /dev/null 2>&1" # 434.9e6
start = "sudo tune -f " + str(tx_doppler_freq_hz) + " &" # + " & > /dev/null 2>&1" # 434.9e6
stop = "sudo rpitx -f 434.9e6 &"
# killrpitx = "sudo killall -9 rpitx &"
killtune = "sudo killall -9 tune &"
output(txLed, 1)
# system(start)
system(command)
# sleep(duration)
# system(stop)
output(txLed, 0)
# system(killrpitx)
# system(killtune)
print("CubeSatSim v2.2 transmit.py starting...")
system("sudo systemctl restart frequency")
pd = 21
ptt = 20
txc_pin = 7
squelch = 6
green = 16
powerPin = 16
morse_timing = 0.09 # 0.1
two_meter_rpitx = False
restore_txc = False
command_tx = True
@ -272,6 +596,9 @@ debug_mode = 0 # change to 1 to debug transmit
skip = False
tx_doppler_freq_hz = 0
rx_doppler_freq_hz = 0
if __name__ == "__main__":
mode = "y"
if (len(sys.argv)) > 1:
@ -296,22 +623,22 @@ if __name__ == "__main__":
except:
print("Pi Zero 2 not detected")
try:
system("sudo cat /proc/uptime > /home/pi/CubeSatSim/uptime")
file = open("/home/pi/CubeSatSim/uptime")
up = file.read().split(" ")[0]
print(up)
uptime = float(up)
print(uptime)
if (uptime < uptime_time):
print("Uptime < threshold seconds")
else:
print("Uptime > threshold seconds")
print("Skip CW ID")
skip = True
file.close()
except:
print("Can't open /proc/uptime")
# try:
# system("sudo cat /proc/uptime > /home/pi/CubeSatSim/uptime")
# file = open("/home/pi/CubeSatSim/uptime")
# up = file.read().split(" ")[0]
# print(up)
# uptime = float(up)
# print(uptime)
if (uptime_seconds() < uptime_time):
print("Uptime < threshold seconds")
else:
print("Uptime > threshold seconds")
print("Skip CW ID")
skip = True
# file.close()
# except:
# print("Can't open /proc/uptime")
print(skip)
if ( mode == "y"):
@ -363,6 +690,8 @@ if __name__ == "__main__":
sim_mode = False
sim_config = False
hab_mode = False
doppler_mode = False
rigctl = False
try:
file = open("/home/pi/CubeSatSim/sim.cfg")
@ -389,34 +718,55 @@ if __name__ == "__main__":
print(f'squelch: {sq}')
if len(config) > 6:
txf = float(config[6])
tx = "{:.4f}".format(txf)
txrf = 0
if (mode == 'e'):
txr = (txf - 290.0) # - 0.1 # Cross Band Repeater mode transmit frequency in 2m band
tx = "{:.4f}".format(txr)
if (txf > 420.0) and (txf < 450.0):
txrf = (txf - 290.0) # - 0.1 # Cross Band Repeater mode transmit frequency in 2m band
print("Repeater mode subtracting 290 MHz from TX Frequency")
elif (txf > 144.0) and (txf < 148.0):
txrf = txf # Cross Band Repeater mode transmit frequency is already in 2m band
print("Repeater mode using 2m TX Frequency")
else:
txf = 144.9
txr = "{:.4f}".format(txrf)
print("Transmit frequency: ",txr)
else:
tx = "{:.4f}".format(txf)
print("Transmit frequency: ",tx)
print("Transmit frequency: ",tx)
if len(config) > 7:
rxf = float(config[7])
# print(rxf)
# print( "{:.4f}".format(rxf))
rx = "{:.4f}".format(rxf)
print(rx)
rxf = float(config[7])
rx = "{:.4f}".format(rxf)
print(rx)
if len(config) > 8:
if config[8] == 'y' or config[8] == 'yes':
hab_mode = True
print("Balloon (HAB) mode is configured.")
if len(config) > 9:
rxpl = float(config[9])
# print(rxpl)
# print( "{:.0f}".format(rxpl))
rxpl_value = "{:.0f}".format(rxpl)
print(rxpl_value)
rxpl = float(config[9])
# print(rxpl)
# print( "{:.0f}".format(rxpl))
rxpl_value = "{:.0f}".format(rxpl)
print(rxpl_value)
if len(config) > 10:
txpl = float(config[10])
txpl = float(config[10])
# print(txpl)
# print( "{:.0f}".format(txpl))
txpl_value = "{:.0f}".format(txpl)
print(txpl_value)
txpl_value = "{:.0f}".format(txpl)
print(txpl_value)
if len(config) > 13:
if config[13] == 'sim':
doppler_mode = True
# system("sudo systemctl restart frequency")
print("Simulated Doppler frequency shift is enabled.")
elif config[13] == 'rig':
doppler_mode = True
rigctl = True
# system("sudo systemctl restart frequency")
print("rigctl Doppler frequency shift is enabled.")
# else:
# system("sudo systemctl stop rigctld")
else:
system("sudo systemctl stop rigctld")
print(config)
print
# print(callsign)
@ -488,50 +838,77 @@ if __name__ == "__main__":
print(f"Output of the command (stdout): {e.stdout}")
# print(f"Error output of the command (stderr): {e.stderr}")
if (mode != 'e'):
if (gpsd_status == "active"):
print("Stopping gpsd.socket")
system("sudo systemctl stop gpsd.socket")
print("Programming FM module!\n");
output(pd, 1)
output (ptt, 1)
try:
ser = serial.Serial("/dev/ttyAMA0", 9600)
print(ser.portstr)
# uhf_string = "AT+DMOSETGROUP=0," + rx +"," + tx + ",0,3,0,0\r\n"
uhf_string = "AT+DMOSETGROUP=0," + rx + "," + tx + "," + rxpl_value + "," + sq + "," + txpl_value + ",0\r\n"
print(uhf_string)
for i in range(6):
# ser.write(b"AT+DMOSETGROUP=0,435.0000,434.9000,0,3,0,0\r\n")
ser.write(uhf_string.encode())
sleep(0.1)
ser.close()
ser = serial.Serial("/dev/ttyAMA0", 115200) # reset back to 115200 for cubesatsim code for payload sensor data
except:
print("Error in serial write")
output(pd, 0)
if (gpsd_status == "active"):
print("Restarting gpsd.socket")
system("sudo systemctl restart gpsd.socket")
# if (mode != 'e'):
program_fm(rx,tx,rxpl_value,sq,txpl_value)
if ((doppler_mode == True) and (command_tx == True) and (skip == False)) or (mode == 'e'):
cw_transmit_fm("QSY", tx)
if (doppler_mode == True):
# if (command_tx == True) and (skip == False):
# cw_transmit_fm("QSY", tx)
if (mode == 'e'):
tx_doppler_start_hz = txrf * 1e6
else:
tx_doppler_start_hz = txf * 1e6
tx_doppler_shift_hz = 0
print(f"Tx center frequency: {tx_doppler_start_hz}")
rx_doppler_start_hz = rxf * 1e6
rx_doppler_shift_hz = 0
print(f"Rx center frequency: {rx_doppler_start_hz}")
# TARGET_PASS = 85 # Maximum elevation profile
# doppler_table = iss_doppler_passes[TARGET_PASS]
# print(f"Pass Max Elevation: {TARGET_PASS}°")
print("MODE: ")
print(mode)
update_doppler()
if (mode == 'm') and (skip == False):
print("Sleeping 15 seconds")
sleep(15) # avoid CW jumping around at start
result = subprocess.run("systemctl get-default | grep graphical.target", shell=True, capture_output=True, text=True)
gui_result = result.stdout.strip()
print(gui_result)
if gui_result == "graphical.target":
print("Sleep another 30 seconds")
sleep(30) # sleep another 30 seconds for cpu to settle down
sim_failure_check()
status = ""
if not no_command:
status = status + " C"
if sim_mode:
status = status + " S"
if (hab_mode == True) and (mode == 'a'):
print("Don't transmit CW ID since APRS HAB mode is active")
else:
if (((mode == 'a') or (mode == 'b') or (mode == 'f') or (mode == 's') or (mode == 'j') or (mode == 'p') or (mode == 'P')) and (command_tx == True) and (skip == False)) or ((mode == 'e') and (command_tx == True)): # battery_saver_mode
output(txLed, 1)
print("Transmit CW ID")
status = ""
if not no_command:
status = status + " C"
if sim_mode:
status = status + " S"
if (debug_mode == 1):
system("echo 'hi hi de " + callsign + status + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
# output(txLed, 1)
# print("Transmit CW ID")
if (mode != 'e'):
cw_transmit_fm(callsign + status, tx)
# if (debug_mode == 1):
# system("echo 'hi hi de " + callsign + status + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
# else:
# system("echo 'hi hi de " + callsign + status + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
else:
system("echo 'hi hi de " + callsign + status + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, 0)
cw_transmit_fm(callsign + status, txr)
# if (debug_mode == 1):
# system("echo 'hi hi de " + callsign + status + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + txr + "e3")
# else:
# system("echo 'hi hi de " + callsign + status + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + txr + "e3 > /dev/null 2>&1")
#
# output(txLed, 0)
sleep(1)
else:
@ -560,12 +937,13 @@ if __name__ == "__main__":
output(txLed, 0)
print("0")
rpitx = "arecord -D plughw:CARD=Loopback,DEV=1 -f S16_LE -r 48000 -c 1 | csdr convert_s16_f | csdr gain_ff 4000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1 &"
stop_rpitx = "sudo killall -9 rpitx && sudo killall -9 arecord && sudo rpitx -m RF -f 434.9e3 > /dev/null 2>&1"
# stop_rpitx = "sudo killall -9 rpitx && sudo killall -9 arecord && sudo rpitx -m RF -f 434.9e3 > /dev/null 2>&1"
stop_rpitx = "sudo killall -9 arecord && sudo rpitx -m RF -f 434.9e3 > /dev/null 2>&1"
if not txc:
print("txc is:")
print(txc)
system(stop_rpitx)
system(rpitx)
# system(rpitx)
print("Safe Mode!!")
while (True):
if (txc):
@ -577,18 +955,24 @@ if __name__ == "__main__":
while (input(ptt) != 1):
sleep(0.2)
output(txLed, 0)
if (mode == 'p') and (doppler_mode):
update_doppler()
# print("0")
else:
# sleep(0.1)
while (input(17) == 0):
sleep(0.05)
## system(rpitx)
system(rpitx)
output(txLed, 1)
# print("1")
while (input(17) == 1):
sleep(0.05)
## system(stop_rpitx)
system(stop_rpitx)
output(txLed, 0)
if (mode == 'p') and (doppler_mode):
update_doppler() # "no")
rpitx = "arecord -D plughw:CARD=Loopback,DEV=1 -f S16_LE -r 48000 -c 1 | csdr convert_s16_f | csdr gain_ff 4000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1 &"
# print("0")
# sleep(10)
@ -611,11 +995,10 @@ if __name__ == "__main__":
system("cat /home/pi/CubeSatSim/t.txt")
if (command_tx == True):
output(txLed, 1)
# output(pd, 1)
# output (ptt, 0)
# sleep(.1)
#
# battery_saver_check()
if (doppler_mode == True):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
if (txc):
sim_failure_check()
# output(pd, 1)
@ -627,7 +1010,9 @@ if __name__ == "__main__":
output (ptt, 1)
# output(pd, 0)
else:
system("echo 'AMSAT-11>APCSS:010101/hi hi ' >> t.txt")
# system("echo 'AMSAT-11>APCSS:010101/hi hi ' >> t.txt")
system("echo 'AMSAT-11>APCSS:010101/hi hi ' | sudo tee -a /home/pi/CubeSatSim/t.txt")
if (debug_mode == 1):
system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/telem.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
else:
@ -645,7 +1030,8 @@ if __name__ == "__main__":
sleep(0.5)
except:
except Exception as e:
# print(f"An error occurred: {e}")
# command_control_check()
sleep(1)
elif (mode == 'm'):
@ -654,42 +1040,59 @@ if __name__ == "__main__":
while True:
# command_control_check()
output (pd, 1)
output (ptt, 1)
output (ptt, 1)
try:
f = open("/home/pi/CubeSatSim/cwready")
f.close()
system("sudo rm /home/pi/CubeSatSim/cwready")
## ch = 1
for chan in range(7):
command = "gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw" + str(chan) + ".txt -r 48000 > /dev/null 2>&1"
print(command)
system(command)
## chan = chan + 1
if (command_tx == True):
output(txLed, 1)
if (txc):
sim_failure_check()
# output (pd, 1)
sleep(0.3)
output (ptt, 0)
system("aplay -D plughw:CARD=" + card + ",DEV=0 /home/pi/CubeSatSim/morse.wav")
sleep(0.1)
output (ptt, 1)
# output (pd, 0)
else:
if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
if (doppler_mode):
try:
# update_doppler()
filename="/home/pi/CubeSatSim/cw" + str(chan) + ".txt"
print(filename)
file = open(filename)
cw_string = file.readline()
print(cw_string)
cw_transmit_string(cw_string)
except Exception as e:
print(f"An error occurred: {e}")
print("error reading cw string " + str(chan))
else:
command = "gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw" + str(chan) + ".txt -r 48000 > /dev/null 2>&1"
print(command)
system(command)
## chan = chan + 1
if (command_tx == True):
output(txLed, 1)
if (doppler_mode == True):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
if (txc):
sim_failure_check()
# output (pd, 1)
sleep(0.3)
output (ptt, 0)
system("aplay -D plughw:CARD=" + card + ",DEV=0 /home/pi/CubeSatSim/morse.wav")
sleep(0.1)
output (ptt, 1)
# output (pd, 0)
else:
system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, 0)
if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
else:
system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, 0)
# command_control_check()
sleep(2)
f.close()
sleep(10)
except:
# command_control_check()
# print("cw not ready")
sleep(1)
elif (mode == 's'):
print("SSTV")
@ -728,6 +1131,10 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
if (doppler_mode):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
output(txLed, 1)
# battery_saver_check()
@ -755,10 +1162,13 @@ if __name__ == "__main__":
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/camera_out.jpg")
system("sudo rm /home/pi/CubeSatSim/camera_out.jpg > /dev/null 2>&1")
# command_control_check()
if (command_tx == True):
print ("Sending SSTV image")
if (doppler_mode):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
output(txLed, 1)
# battery_saver_check()
@ -795,6 +1205,10 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
if (doppler_mode):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
output(txLed, 1)
# battery_saver_check()
@ -826,11 +1240,13 @@ if __name__ == "__main__":
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
while 1:
# command_control_check()
if (command_tx == True):
print ("Sending SSTV image")
if (doppler_mode):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
output(txLed, 1)
# battery_saver_check()
@ -858,11 +1274,11 @@ if __name__ == "__main__":
system("(while true; do (sleep 10 && cat /home/pi/CubeSatSim/wav/sstv.wav); done) | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 &")
while 1:
if (command_tx == True):
# command_control_check()
if (doppler_mode):
update_doppler()
txf = tx_doppler_freq_hz / 1e6
tx = "{:.4f}".format(txf)
output(txLed, 1)
# battery_saver_check()
if (txc):
sim_failure_check()
@ -882,9 +1298,11 @@ if __name__ == "__main__":
elif (mode == 'b') or (mode == 'j'):
# command_control_check()
if (mode == 'b'):
print("BPSK")
print("BPSK")
else:
print("FUNcube")
if (doppler_mode):
print("No doppler shift in this mode")
print("turn on FM rx")
output(pd, 1)
output(ptt, 1)
@ -949,28 +1367,31 @@ if __name__ == "__main__":
print("Beacon mode off so no repeater transmission")
print("Ready to detect carrier")
# if (doppler_mode):
# update_doppler()
# txr = "{:.3f}".format(tx_doppler_freq_hz/1e6)
# cw_transmit_fm(callsign + status, txr)
start_time = time.perf_counter()
while True:
if (input(squelch) == False) and (command_tx == True):
print("Carrier detected, starting repeater")
output(txLed, 1)
system("sudo nc -l 8011 | csdr convert_i16_f | csdr gain_ff 4000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1 &")
sleep(0.5)
system("sudo arecord -D shared_mic -r48000 -fS16_LE -c1 | nc localhost 8011 &")
print("Carrier detected")
if (doppler_mode):
update_doppler()
start_repeater(tx_doppler_freq_hz, rx_doppler_freq_hz)
else:
start_repeater(txrf * 1e6, rxf * 1e6)
while (input(squelch) == False):
sleep(1)
print("No carrier detected, stopping repeater")
output(txLed, 0)
system("sudo rpitx -i null > /dev/null 2>&1")
system("sudo killall -9 arecord > /dev/null 2>&1")
system("sudo killall -9 nc > /dev/null 2>&1")
system("sudo killall -9 rpitx > /dev/null 2>&1")
print("Resetting audio")
system("sudo /etc/init.d/alsa-utils stop")
system("sudo /etc/init.d/alsa-utils start")
print("Finished resetting audio")
print("Ready to detect carrier")
print("No carrier detected")
stop_repeater()
if ((time.perf_counter() - start_time) > 10) and doppler_mode:
update_doppler()
start_time = time.perf_counter()
else:
print("FSK")
if (doppler_mode):
print("No doppler shift in this mode")
print("turn on FM rx")
output(pd, 1)
output(ptt, 1)

Write Preview
Loading…
Cancel
Save

Powered by TurnKey Linux.