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CubeSatSim
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Merge pull request #291 from alanbjohnston/beta-v1.3.1.1

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Beta v1.3.1.1
beta-v1.3.2
Alan Johnston 2 years ago committed by GitHub
parent db46080bd1 2621dd23a5
commit de4f487dc5
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GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 818 additions and 199 deletions
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4
README.md
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@ -36,9 +36,9 @@ To get the software follow these steps:
`cd CubeSatSim`
`git checkout beta-v1.3.1`
`git checkout beta-v1.3.1.1`
You are now ready to install the software using this script in the CubeSatSim directory:
`# You are now ready to install the software using this script in the CubeSatSim directory:`
`./install`

310
config
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@ -39,19 +39,39 @@ if [ "$1" = "" ]; then
# sim="no"
echo "Simulated Telemetry is OFF"
fi
echo
if [ "$9" = "yes" ] || [ "$9" = "y" ]; then
echo "Balloon mode is ON"
else
echo "Balloon mode is OFF"
fi
echo
echo "Current command count is:"
echo -n "Current command count is: "
cat /home/pi/CubeSatSim/command_count.txt
echo
echo
echo "Current beacon transmit mode is:"
cat /home/pi/CubeSatSim/command_tx
# echo "Current beacon transmit mode is:"
# cat /home/pi/CubeSatSim/command_tx
# echo
echo -n "Squelch level is: "
echo $6
echo
echo -e "Current sim.cfg configuration file:"
FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then
echo "Battery saver mode is ON"
else
echo "Battery saver mode is OFF"
fi
echo
echo -e "Current sim.cfg configuration file:"
# echo
echo $1 $2 $3 $4 $5
echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo
echo "To change, include an OPTION"
@ -68,40 +88,71 @@ if [ "$1" = "-i" ]; then
elif [ "$1" = "-a" ]; then
echo "changing CubeSatSim to AFSK mode"
sudo echo "a" > /home/pi/CubeSatSim/.mode
sudo sed -i ':a;N;$!ba;s/\nforce_turbo=1//g' /boot/config.txt
FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then
echo "Battery saver mode is ON."
# if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
else
echo "Battery saver mode os OFF."
# sudo sed -i ':a;N;$!ba;s/\nforce_turbo=1//g' /boot/config.txt
fi
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
# sudo systemctl restart cubesatsim
exit
elif [ "$1" = "-m" ]; then
echo "changing CubeSatSim to CW mode"
sudo echo "m" > /home/pi/CubeSatSim/.mode
sudo sed -i ':a;N;$!ba;s/\nforce_turbo=1//g' /boot/config.txt
FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then
echo "Battery saver mode is ON."
# if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
else
echo "Battery saver mode is OFF."
# sudo sed -i ':a;N;$!ba;s/\nforce_turbo=1//g' /boot/config.txt
fi
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
# sudo systemctl restart cubesatsim
exit
elif [ "$1" = "-f" ]; then
echo "changing CubeSatSim to FSK mode"
sudo echo "f" > /home/pi/CubeSatSim/.mode
if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
# if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
# sudo systemctl restart cubesatsim
exit
elif [ "$1" = "-b" ]; then
echo "changing CubeSatSim to BPSK mode"
sudo echo "b" > /home/pi/CubeSatSim/.mode
if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
# if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
# sudo systemctl restart cubesatsim
exit
elif [ "$1" = "-s" ]; then
echo "changing CubeSatSim to SSTV mode"
sudo echo "s" > /home/pi/CubeSatSim/.mode
sudo sed -i ':a;N;$!ba;s/\nforce_turbo=1//g' /boot/config.txt
FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then
echo "Battery saver mode ON."
# if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
else
echo "Battery saver mode is OFF."
# sudo sed -i ':a;N;$!ba;s/\nforce_turbo=1//g' /boot/config.txt
fi
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
# sudo systemctl restart cubesatsim
exit
@ -125,6 +176,10 @@ elif [ "$1" = "-h" ]; then
echo " -C Clear logs"
echo " -T Change command state"
echo " -R Change the Commands Count in the file command_count.txt"
echo " -B Change battery saver mode manually"
echo " -q Change the Squelch setting for command receiver"
echo " -F Change the rx and tx frequency"
echo " -H Chnage the Balloon mode"
echo
exit
@ -147,7 +202,7 @@ elif [ "$1" = "-t" ]; then
echo
# echo $1 $2 $3 $4
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo "Do you want Simulated Telemetry ON (y/n) "
read sim
@ -161,13 +216,13 @@ elif [ "$1" = "-t" ]; then
echo "Simulated Telemetry is OFF"
fi
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $sim $6 $7 $8 $9
echo $1 $2 $3 $4 $sim $6 $7 $8 $9 > /home/pi/CubeSatSim/sim.cfg
echo
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo
echo $1 $2 $3 $4 $sim
echo $1 $2 $3 $4 $sim > /home/pi/CubeSatSim/sim.cfg
echo
echo "Restarting CubeSatSim with new configuraation file"
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
@ -190,7 +245,7 @@ elif [ "$1" = "-c" ]; then
echo $1
echo
# echo $1 $2 $3 $4 $5
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo "Enter callsign in all capitals: "
read callsign
@ -202,17 +257,17 @@ elif [ "$1" = "-c" ]; then
norestart=1
else
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $callsign $2 $3 $4 $5
echo $callsign $2 $3 $4 $5 > /home/pi/CubeSatSim/sim.cfg
echo $callsign $2 $3 $4 $5 $6 $7 $8 $9
echo $callsign $2 $3 $4 $5 $6 $7 $8 $9 > /home/pi/CubeSatSim/sim.cfg
fi
if [ "$norestart" = "1" ]; then
echo
else
echo
echo "Restarting CubeSatSim with new configuraation file"
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
fi
@ -236,7 +291,7 @@ elif [ "$1" = "-r" ]; then
echo $2
echo
# echo $1 $2 $3 $4 $5
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo -e "Enter Reset Count (integer): "
@ -254,17 +309,17 @@ elif [ "$1" = "-r" ]; then
norestart=1
else
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $1 $resets $3 $4 $5
echo $1 $resets $3 $4 $5 > /home/pi/CubeSatSim/sim.cfg
echo $1 $resets $3 $4 $5 $6 $7 $8 $9
echo $1 $resets $3 $4 $5 $6 $7 $8 $9 > /home/pi/CubeSatSim/sim.cfg
fi
if [ "$norestart" = "1" ]; then
echo
else
echo
echo "Restarting CubeSatSim with new configuraation file"
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
fi
@ -289,7 +344,7 @@ elif [ "$1" = "-l" ]; then
echo $3
echo
# echo $1 $2 $3 $4 $5
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo -e "Enter latitude (decimal degrees, positive is north): "
@ -330,15 +385,15 @@ elif [ "$1" = "-l" ]; then
echo "Keeping value of" $long
fi
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo $1 $2 $lat $long $5
echo $1 $2 $lat $long $5 > /home/pi/CubeSatSim/sim.cfg
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $1 $2 $lat $long $5 $6 $7 $8 $9
echo $1 $2 $lat $long $5 $6 $7 $8 $9 > /home/pi/CubeSatSim/sim.cfg
if [ "$norestart" = "1" ]; then
echo
else
echo
echo "Restarting CubeSatSim with new configuraation file"
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
fi
@ -367,6 +422,7 @@ elif [ "$1" = "-C" ]; then
sudo systemctl stop cubesatsim
sudo systemctl stop rpitx
sudo journalctl --rotate
sudo journalctl --vacuum-time=1s
sudo systemctl reboot now
@ -391,11 +447,13 @@ elif [ "$1" = "-T" ]; then
sudo sed -i 's/False/True/g' /home/pi/CubeSatSim/command_tx
echo "Command state set to True to enable beacon"
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
else
sudo sed -i 's/True/False/g' /home/pi/CubeSatSim/command_tx
echo "Command state set to False to disable beacon"
echo "rebooting"
sudo systemctl stop rpitx
sudo reboot now
fi
@ -420,6 +478,194 @@ elif [ "$1" = "-R" ]; then
else
echo "Commands count not reset"
fi
elif [ "$1" = "-B" ]; then
echo
echo "Manually setting battery saver mode"
echo
FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then
echo "Battery saver mode is ON."
mode=1
else
echo "Battery saver mode is OFF."
mode=0
fi
echo
echo "Do you want Battery saver mode ON (y/n) "
read saver
echo
if [ "$saver" = "y" ] || [ "$saver" = "yes" ] ; then
echo "Battery saver mode is now ON"
touch /home/pi/CubeSatSim/battery_saver
# if ["$mode" = "0"] ; then sudo systemctl restart rpitx
else
echo "Battery saver mode is now OFF"
sudo rm /home/pi/CubeSatSim/battery_saver
# if ["$mode" = "1"] ; then sudo systemctl restart rpitx
fi
value=`cat /home/pi/CubeSatSim/.mode`
echo "$value" > /dev/null
set -- $value
if [ "$1" = "a" ] || [ "$1" = "s" ] || [ "$1" = "m" ] ; then
echo "rebooting"
# sudo systemctl restart cubesatsim
sudo reboot now
fi
elif [ "$1" = "-q" ]; then
echo
echo "Editing the Squelch setting in"
echo "the configuration file for CubeSatSim"
echo
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
echo
echo "Current value of squelch is"
echo $6
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo -e "Enter squelch (integer 0 - 8): "
read sq
if [ -z $sq ] ; then
sq="$6"
echo "Keeping value of" $lat
fi
if ! [[ $sq =~ ^[+-]?[0-9]+([.][0-9]+)?$ ]] ; then
echo "Error: not a number!"
sq="$6"
echo "Keeping value of" $sq
fi
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $sq $7 $8 $9
echo $1 $2 $3 $4 $4 $sq $7 $8 $9 > /home/pi/CubeSatSim/sim.cfg
echo
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
elif [ "$1" = "-F" ]; then
echo
echo "Editing the tx and rx frequency in the"
echo "configuration file for CubeSatSim"
echo
echo "Return keeps current value."
# echo -e "Current sim.cfg configuration file:"
# echo
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
echo "Current value of tx is"
echo $7
echo
echo "Current value of rx is"
echo $8
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo "Enter tx frequency as 4XX.XXXX: "
read tx
if [ -z $tx ] ; then
tx="$7"
echo "Keeping value of" $tx
fi
echo "Enter rx frequency as 4XX.XXXX: "
read rx
if [ -z $rx ] ; then
rx="$8"
echo "Keeping value of" $rx
fi
# else
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
echo $1 $2 $3 $4 $5 $6 $tx $rx $9
echo $1 $2 $3 $4 $5 $6 $tx $rx $9 > /home/pi/CubeSatSim/sim.cfg
# fi
# if [ "$norestart" = "1" ]; then
# echo
# else
echo
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
# fi
elif [ "$1" = "-H" ]; then
# echo
echo "Editing the Balloon mode setting in"
echo "the configuration file for CubeSatSim"
echo
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
if [ "$9" = "yes" ] || [ "$9" = "y" ]; then
echo "Balloon mode is ON"
else
echo "Balloon mode is OFF"
fi
echo
# echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo "Do you want Balloon mode ON (y/n) "
read hab
echo
if [ "$hab" = "y" ] || [ "$hab" = "yes" ] ; then
hab="yes"
echo "Balloon mode is ON"
else
hab="no"
echo "Balloon mode is OFF"
fi
# echo
echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
# echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $hab
echo $1 $2 $3 $4 $5 $6 $7 $8 $hab > /home/pi/CubeSatSim/sim.cfg
echo
echo "Restarting CubeSatSim with new configuration file"
echo
sudo systemctl restart cubesatsim
fi
# sudo systemctl restart cubesatsim

6
ina219.py
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@ -7,6 +7,12 @@ import busio
from adafruit_extended_bus import ExtendedI2C as I2C
from adafruit_ina219 import INA219
from adafruit_ina219 import ADCResolution, BusVoltageRange
import signal
# Don't turn these signal into exceptions, just die.
# https://stackoverflow.com/questions/26692284/how-to-prevent-brokenpipeerror-when-doing-a-flush-in-python
signal.signal(signal.SIGINT, signal.SIG_DFL)
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
if __name__ == "__main__":
# print 'Length: ', len(sys.argv)

32
install
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@ -57,7 +57,7 @@ sudo pip3 install adafruit-blinka RPI.GPIO adafruit-extended-bus adafruit-circui
cd ~/CubeSatSim
git pull
git pull --no-rebase
make debug
@ -66,7 +66,7 @@ if [ -f "$FILE" ]; then
echo "$FILE exists."
else
echo "creating $FILE"
echo "ARG1=s" > .mode
echo "f" > .mode
fi
cd
@ -221,8 +221,36 @@ sudo raspi-config nonint do_legacy 0
sudo sh -c 'echo "\nboot_delay=0" >> /boot/config.txt'
fi
if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
sudo sh -c 'echo "\n" >> /boot/config.txt'
changed=0
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
if [ -z "$1" ] ; then n1="AMSAT" ; changed=1 ; else n1=$1 ; fi # callsign
if [ -z "$2" ] ; then n2="0" ; changed=1 ; else n2=$2 ; fi # reset count
if [ -z "$3" ] ; then n3="0" ; changed=1 ; else n3=$3 ; fi # lat
if [ -z "$4" ] ; then n4="0" ; changed=1 ; else n4=$4 ; fi # lon
if [ -z "$5" ] ; then n5="no" ; changed=1 ; else n5=$5 ; fi # sim mode
if [ -z "$6" ] ; then n6="3" ; changed=1 ; else n6=$6 ; fi # squelch
if [ -z "$7" ] ; then n7="434.9000" ; changed=1 ; else n7=$7 ; fi # transmit frequency
if [ -z "$8" ] ; then n8="436.0000" ; changed=1 ; else n8=$8 ; fi # receive frequency
if [ -z "$9" ] ; then n9="no" ; changed=1 ; else n9=$9 ; fi # hab mode
if [ $changed -eq 1 ]; then
echo -e "Current sim.cfg configuration file:"
echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 > /home/pi/CubeSatSim/sim.cfg
echo
fi
echo "Would you like to reboot to complete the installation (y/n)?"
read -r ANS

296
main.c
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@ -47,7 +47,55 @@ int main(int argc, char * argv[]) {
wiringPiSetup();
program_radio();
// Open configuration file with callsign and reset count
FILE * config_file = fopen("/home/pi/CubeSatSim/sim.cfg", "r");
if (config_file == NULL) {
printf("Creating config file.");
config_file = fopen("/home/pi/CubeSatSim/sim.cfg", "w");
fprintf(config_file, "%s %d", " ", 100);
fclose(config_file);
config_file = fopen("/home/pi/CubeSatSim/sim.cfg", "r");
}
// char * cfg_buf[100];
fscanf(config_file, "%s %d %f %f %s %d %s %s %s",
call, & reset_count, & lat_file, & long_file, sim_yes, & squelch, tx, rx, hab_yes);
fclose(config_file);
fprintf(stderr,"Config file /home/pi/CubeSatSim/sim.cfg contains %s %d %f %f %s %d %s %s %s\n",
call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx, hab_yes);
fprintf(stderr, "Transmit on %s Receive on %s\n", tx, rx);
// program_radio(); // do in rpitx instead
reset_count = (reset_count + 1) % 0xffff;
if ((fabs(lat_file) > 0) && (fabs(lat_file) < 90.0) && (fabs(long_file) > 0) && (fabs(long_file) < 180.0)) {
fprintf(stderr, "Valid latitude and longitude in config file\n");
// convert to APRS DDMM.MM format
// latitude = toAprsFormat(lat_file);
// longitude = toAprsFormat(long_file);
latitude = lat_file;
longitude = long_file;
fprintf(stderr, "Lat/Long %f %f\n", latitude, longitude);
fprintf(stderr, "Lat/Long in APRS DDMM.MM format: %07.2f/%08.2f\n", toAprsFormat(latitude), toAprsFormat(longitude));
newGpsTime = millis();
} else { // set default
// latitude = toAprsFormat(latitude);
// longitude = toAprsFormat(longitude);
newGpsTime = millis();
}
if (strcmp(sim_yes, "yes") == 0) {
sim_mode = TRUE;
fprintf(stderr, "Sim mode is ON\n");
}
if (strcmp(hab_yes, "yes") == 0) {
hab_mode = TRUE;
fprintf(stderr, "HAB mode is ON\n");
}
// FILE * rpitx_stop = popen("sudo systemctl stop rpitx", "r");
FILE * rpitx_stop = popen("sudo systemctl restart rpitx", "r");
@ -67,9 +115,10 @@ int main(int argc, char * argv[]) {
// sleep(2);
#ifdef HAB
Serial.println("HAB mode enabled - balloon icon and BAT only telem and no low voltage shutdown");
#endif
//#ifdef HAB
if (hab_mode)
fprintf(stderr, "HAB mode enabled - in APRS balloon icon and no battery saver or low voltage shutdown\n");
//#endif
// FILE * rpitx_restart = popen("sudo systemctl restart rpitx", "r");
// pclose(rpitx_restart);
@ -140,42 +189,14 @@ int main(int argc, char * argv[]) {
printf("Opened telem file\n");
// Open configuration file with callsign and reset count
FILE * config_file = fopen("/home/pi/CubeSatSim/sim.cfg", "r");
if (config_file == NULL) {
printf("Creating config file.");
config_file = fopen("/home/pi/CubeSatSim/sim.cfg", "w");
fprintf(config_file, "%s %d", " ", 100);
fclose(config_file);
config_file = fopen("/home/pi/CubeSatSim/sim.cfg", "r");
}
// char * cfg_buf[100];
fscanf(config_file, "%s %d %f %f %s", call, & reset_count, & lat_file, & long_file, sim_yes);
fclose(config_file);
printf("Config file /home/pi/CubeSatSim/sim.cfg contains %s %d %f %f %s\n", call, reset_count, lat_file, long_file, sim_yes);
reset_count = (reset_count + 1) % 0xffff;
if ((fabs(lat_file) > 0) && (fabs(lat_file) < 90.0) && (fabs(long_file) > 0) && (fabs(long_file) < 180.0)) {
printf("Valid latitude and longitude in config file\n");
// convert to APRS DDMM.MM format
// latitude = toAprsFormat(lat_file);
// longitude = toAprsFormat(long_file);
latitude = lat_file;
longitude = long_file;
printf("Lat/Long %f %f\n", latitude, longitude);
printf("Lat/Long in APRS DDMM.MM format: %07.2f/%08.2f\n", toAprsFormat(latitude), toAprsFormat(longitude));
newGpsTime = millis();
} else { // set default
// latitude = toAprsFormat(latitude);
// longitude = toAprsFormat(longitude);
newGpsTime = millis();
}
if (strcmp(sim_yes, "yes") == 0)
sim_mode = TRUE;
battery_saver_mode = battery_saver_check();
/*
if (battery_saver_mode == ON)
fprintf(stderr, "\nBattery_saver_mode is ON\n\n");
else
fprintf(stderr, "\nBattery_saver_mode is OFF\n\n");
*/
fflush(stderr);
if (mode == AFSK)
{
@ -298,7 +319,7 @@ int main(int argc, char * argv[]) {
}
*/
config_file = fopen("sim.cfg", "w");
fprintf(config_file, "%s %d %8.4f %8.4f %s", call, reset_count, lat_file, long_file, sim_yes);
fprintf(config_file, "%s %d %8.4f %8.4f %s %d %s %s %s", call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx, hab_yes);
// fprintf(config_file, "%s %d", call, reset_count);
fclose(config_file);
config_file = fopen("sim.cfg", "r");
@ -407,7 +428,7 @@ int main(int argc, char * argv[]) {
sim_mode = TRUE;
printf("Simulated telemetry mode!\n");
fprintf(stderr, "Simulated telemetry mode!\n");
srand((unsigned int)time(0));
@ -524,7 +545,7 @@ int main(int argc, char * argv[]) {
get_tlm_fox(); // fill transmit buffer with reset count 0 packets that will be ignored
firstTime = 1;
if (!sim_mode)
// if (!sim_mode) // always read sensors, even in sim mode
{
strcpy(pythonStr, pythonCmd);
strcat(pythonStr, busStr);
@ -583,6 +604,41 @@ int main(int argc, char * argv[]) {
fflush(stdout);
loopTime = millis();
{
int count1;
char * token;
fputc('\n', file1);
fgets(cmdbuffer, 1000, file1);
fprintf(stderr, "Python read Result: %s\n", cmdbuffer);
const char space[2] = " ";
token = strtok(cmdbuffer, space);
for (count1 = 0; count1 < 8; count1++) {
if (token != NULL) {
voltage[count1] = (float) atof(token);
#ifdef DEBUG_LOGGING
// printf("voltage: %f ", voltage[count1]);
#endif
token = strtok(NULL, space);
if (token != NULL) {
current[count1] = (float) atof(token);
if ((current[count1] < 0) && (current[count1] > -0.5))
current[count1] *= (-1.0f);
#ifdef DEBUG_LOGGING
// printf("current: %f\n", current[count1]);
#endif
token = strtok(NULL, space);
}
}
if (voltage[map[BAT]] == 0.0)
batteryVoltage = 4.5;
else
batteryVoltage = voltage[map[BAT]];
batteryCurrent = current[map[BAT]];
}
if (sim_mode) { // simulated telemetry
double time = ((long int)millis() - time_start) / 1000.0;
@ -650,6 +706,9 @@ int main(int argc, char * argv[]) {
// end of simulated telemetry
}
else {
// code moved
/*
int count1;
char * token;
fputc('\n', file1);
@ -676,12 +735,18 @@ int main(int argc, char * argv[]) {
token = strtok(NULL, space);
}
}
}
if (voltage[map[BAT]] == 0.0)
batteryVoltage = 4.5;
else
batteryVoltage = voltage[map[BAT]];
batteryCurrent = current[map[BAT]];
*/
}
if (batteryVoltage < 3.6) {
// batteryVoltage = voltage[map[BAT]];
// batteryCurrent = current[map[BAT]];
if (batteryVoltage < 3.7) {
SafeMode = 1;
printf("Safe Mode!\n");
} else
@ -814,10 +879,22 @@ int main(int argc, char * argv[]) {
fprintf(stderr, "INFO: Battery voltage: %5.2f V Threshold %5.2f V Current: %6.1f mA Threshold: %6.1f mA\n", batteryVoltage, voltageThreshold, batteryCurrent, currentThreshold);
#endif
// if ((batteryVoltage > 1.0) && (batteryVoltage < batteryThreshold)) // no battery INA219 will give 0V, no battery plugged into INA219 will read < 1V
// fprintf(stderr, "\n\nbattery_saver_mode : %d current: %f\n", battery_saver_mode, batteryCurrent);
/**/
#ifndef HAB
if ((batteryCurrent > currentThreshold) && (batteryVoltage < voltageThreshold) && !sim_mode) // currentThreshold ensures that this won't happen when running on DC power.
//#ifndef HAB
if ((batteryCurrent > currentThreshold) && (batteryVoltage < (voltageThreshold + 0.15)) && !sim_mode && !hab_mode)
{
fprintf(stderr,"Battery voltage low - switch to battery saver\n");
if (battery_saver_mode == OFF)
battery_saver(ON);
} else if ((battery_saver_mode == ON) && (batteryCurrent < 0) && !sim_mode && !hab_mode)
{
fprintf(stderr,"Battery is being charged - switch battery saver off\n");
if (battery_saver_mode == ON)
battery_saver(OFF);
}
if ((batteryCurrent > currentThreshold) && (batteryVoltage < voltageThreshold) && !sim_mode && !hab_mode) // currentThreshold ensures that this won't happen when running on DC power.
{
fprintf(stderr, "Battery voltage too low: %f V - shutting down!\n", batteryVoltage);
digitalWrite(txLed, txLedOff);
@ -839,11 +916,19 @@ int main(int argc, char * argv[]) {
pclose(file6);
sleep(10);
}
#endif
//#endif
FILE * fp = fopen("/home/pi/CubeSatSim/telem_string.txt", "w");
if (fp != NULL) {
printf("Writing telem_string.txt\n");
if (batteryVoltage != 4.5)
fprintf(fp, "BAT %4.2fV %5.1fmA\n", batteryVoltage, batteryCurrent);
else
fprintf(fp, "\n"); // don't show voltage and current if it isn't a sensor value
fclose(fp);
} else
printf("Error writing to telem_string.txt\n");
/**/
// sleep(1); // Delay 1 second
@ -992,7 +1077,8 @@ void get_tlm(void) {
// char footer_str1[] = "\' > t.txt && echo \'";
char footer_str1[] = "\' > t.txt";
// char footer_str[] = "-11>APCSS:010101/hi hi ' >> t.txt && touch /home/pi/CubeSatSim/ready"; // transmit is done by rpitx.py
char footer_str[] = " && touch /home/pi/CubeSatSim/ready"; // transmit is done by rpitx.py
char footer_str[] = " && echo 'AMSAT-11>APCSS:010101/hi hi ' >> t.txt && touch /home/pi/CubeSatSim/ready"; // transmit is done by rpitx.py
char footer_str2[] = " && touch /home/pi/CubeSatSim/ready";
if (ax5043) {
strcpy(str, header_str);
@ -1019,11 +1105,13 @@ void get_tlm(void) {
if (ax5043)
sprintf(header_str2b, "=%s%c%sShi hi ", header_lat, 0x5c, header_long); // add APRS lat and long
else
#ifdef HAB
//#ifdef HAB
if (hab_mode)
sprintf(header_str2b, "=%s%c%sOhi hi ", header_lat, 0x2f, header_long); // add APRS lat and long with Balloon HAB icon
#else
//#else
else
sprintf(header_str2b, "=%s%c%c%sShi hi ", header_lat, 0x5c, 0x5c, header_long); // add APRS lat and long with Satellite icon
#endif
//#endif
printf("\n\nString is %s \n\n", header_str2b);
strcat(str, header_str2b);
@ -1032,7 +1120,7 @@ void get_tlm(void) {
}
// }
printf("Str: %s \n", str);
if (mode == CW) {
int channel;
for (channel = 1; channel < 7; channel++) {
sprintf(tlm_str, "%d%d%d %d%d%d %d%d%d %d%d%d ",
@ -1042,18 +1130,23 @@ void get_tlm(void) {
channel, upper_digit(tlm[channel][4]), lower_digit(tlm[channel][4]));
// printf("%s",tlm_str);
#ifdef HAB
if (mode != AFSK)
#endif
//#ifdef HAB
// if (mode != AFSK)
//#endif
// if ((!hab_mode) || ((hab_mode) && (mode != AFSK)))
strcat(str, tlm_str);
}
#ifdef HAB
if (mode == AFSK) {
sprintf(tlm_str, "BAT %4.2f %5.1f ", batteryVoltage, batteryCurrent);
} else { // APRS
//#ifdef HAB
// if ((mode == AFSK) && (hab_mode)) {
// sprintf(tlm_str, "BAT %4.2f %5.1f ", batteryVoltage, batteryCurrent);
sprintf(tlm_str, "BAT %4.2f %5.1f ", voltage[map[BAT]] , current[map[BAT]] );
strcat(str, tlm_str);
// } else
// strcat(str, tlm_str); // Is this needed???
}
#endif
//#endif
// read payload sensor if available
/*
char sensor_payload[500];
@ -1175,7 +1268,11 @@ void get_tlm(void) {
strcat(str, footer_str1);
// strcat(str, call);
strcat(str, footer_str);
if (battery_saver_mode == ON)
strcat(str, footer_str); // add extra packet for rpitx transmission
else
strcat(str, footer_str2);
fprintf(stderr, "String to execute: %s\n", str);
printf("\n\nTelemetry string is %s \n\n", str);
@ -1543,9 +1640,10 @@ void get_tlm_fox() {
char count_string[10];
if ( (fgets(count_string, 10, command_count_file)) != NULL)
groundCommandCount = atoi(count_string);
fclose(command_count_file);
} else
printf("Error opening command_count.txt!\n");
fclose(command_count_file);
printf("Command count: %d\n", groundCommandCount);
int status = STEMBoardFailure + SafeMode * 2 + sim_mode * 4 + PayloadFailure1 * 8 +
@ -2206,7 +2304,26 @@ if ((uart_fd = serialOpen("/dev/ttyAMA0", 9600)) >= 0) { // was 9600
// mySerial.println("AT+DMOSETGROUP=0,145.0000,145.0000,0,3,0,0\r"); // can change to 145 for testing ASPRS
//#else
char uhf_string[] = "AT+DMOSETGROUP=0,435.0000,434.9000,0,3,0,0\r\n";
serialPrintf(uart_fd, uhf_string);
char uhf_string1a[] = "AT+DMOSETGROUP=0,"; // changed frequency to verify
char comma[] = ",";
char uhf_string1b[] = ",0,"; // changed frequency to verify
char uhf_string1[] = "AT+DMOSETGROUP=0,435.0000,434.9000,0,"; // changed frequency to verify
char uhf_string2[] = ",0,0\r\n";
char sq_string[2];
sq_string[0] = '0' + squelch;
sq_string[1] = 0;
// serialPrintf(uart_fd, uhf_string);
/**/
serialPrintf(uart_fd, uhf_string1a);
serialPrintf(uart_fd, rx);
serialPrintf(uart_fd, comma);
serialPrintf(uart_fd, tx);
serialPrintf(uart_fd, uhf_string1b);
serialPrintf(uart_fd, sq_string);
serialPrintf(uart_fd, uhf_string2);
/**/
// mySerial.println("AT+DMOSETGROUP=0,435.1000,434.9900,0,3,0,0\r"); // squelch set to 3
//#endif
sleep(1);
@ -2230,3 +2347,52 @@ if ((uart_fd = serialOpen("/dev/ttyAMA0", 9600)) >= 0) { // was 9600
serialClose(uart_fd);
}
int battery_saver_check() {
FILE *file = fopen("/home/pi/CubeSatSim/battery_saver", "r");
if (file == NULL) {
fprintf(stderr,"Battery saver mode is OFF!\n");
return(OFF);
}
fclose(file);
fprintf(stderr,"Battery saver mode is ON!\n");
return(ON);
}
void battery_saver(int setting) {
if (setting == ON) {
if ((mode == AFSK) || (mode == SSTV) || (mode == CW)) {
if (battery_saver_check() == OFF) {
FILE *command = popen("touch /home/pi/CubeSatSim/battery_saver", "r");
pclose(command);
fprintf(stderr,"Turning Battery saver mode ON\n");
// command = popen("if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo force_turbo=1 >> /boot/config.txt'; fi", "r");
// pclose(command);
command = popen("sudo reboot now", "r");
pclose(command);
sleep(60);
return;
} else
fprintf(stderr, "Nothing to do for battery_saver\n");
}
} else if (setting == OFF) {
if ((mode == AFSK) || (mode == SSTV) || (mode == CW)) {
if (battery_saver_check() == ON) {
FILE *command = popen("rm /home/pi/CubeSatSim/battery_saver", "r");
pclose(command);
fprintf(stderr,"Turning Battery saver mode OFF\n");
// command = popen("sudo sed -i ':a;N;$!ba;s/\'$'\n''force_turbo=1//g' /boot/config.txt", "r");
// pclose(command);
command = popen("sudo reboot now", "r");
pclose(command);
sleep(60);
return;
} else
fprintf(stderr, "Nothing to do for battery_saver\n");
}
} else {
fprintf(stderr,"battery_saver function error");
return;
}
return;
}

9
main.h
Unescape View File

@ -54,6 +54,7 @@
#define OFF - 1
#define ON 1
#define CHECK 0
uint32_t tx_freq_hz = 434900000 + FREQUENCY_OFFSET;
uint8_t data[1024];
@ -123,6 +124,9 @@ float uptime_sec = 0;
long int uptime;
char call[5];
char sim_yes[10];
char hab_yes[10];
int squelch = 3; // default squelch
char rx[12], tx[12];
int bitRate, mode, bufLen, rsFrames, payloads, rsFrameLen, dataLen, headerLen, syncBits, syncWord, parityLen, samples, frameCnt, samplePeriod;
float sleepTime;
@ -173,3 +177,8 @@ int end_flag_detected = FALSE;
int jpeg_start = 0;
#define CAMERA_TIMEOUT 10000 // 20000 // Camera timeout in milli seconds
void battery_saver(int setting);
int battery_saver_check();
int hab_mode = FALSE;
int battery_saver_mode = FALSE;

255
rpitx.py
Unescape View File

@ -9,6 +9,18 @@ from time import sleep
import sys
from os import system
from PIL import Image, ImageDraw, ImageFont, ImageColor
import serial
def battery_saver_check():
try:
global txc
f = open("/home/pi/CubeSatSim/battery_saver", "r")
f.close()
txc = False
print("battery saver activated")
except:
print("not activated")
# txc = True
def increment_mode():
print("increment mode")
@ -20,6 +32,7 @@ def increment_mode():
# mode = "f"
if (debug_mode == 1):
print("Can't open .mode file") # , defaulting to FSK")
file.close()
print("Mode is: ")
print(mode)
if (mode == 'a'):
@ -98,7 +111,7 @@ def increment_mode():
try:
file = open("/home/pi/CubeSatSim/.mode", "w")
# count_string = str(command_count)
count_string = str(command_count)
file.write(mode)
file.close()
print(".mode file written")
@ -110,8 +123,13 @@ def increment_mode():
GPIO.setwarnings(False)
GPIO.setup(powerPin, GPIO.OUT)
GPIO.output(powerPin, 0);
system("reboot -h now")
# system("reboot -h now")
# release = True;
print("Changing mode now")
# system("/home/pi/CubeSatSim/config -" + mode)
system("reboot -h now")
sleep(10);
except:
print("can't write to .mode file")
@ -121,7 +139,7 @@ print("CubeSatSim v1.3b rpitx.py starting...")
pd = 21
ptt = 20
txc = 7
txc_pin = 7
squelch = 6
green = 16
@ -132,7 +150,7 @@ GPIO.setwarnings(False)
GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(12, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(27, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(7, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(txc_pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(green, GPIO.OUT)
GPIO.setup(squelch, GPIO.IN, pull_up_down=GPIO.PUD_UP) ## pull up in case pin is not connected
@ -183,21 +201,25 @@ GPIO.setup(ptt, GPIO.OUT)
output (ptt, 1)
txc = False
if GPIO.input(7) == False:
if GPIO.input(txc_pin) == False:
print("TXC is present")
txc = True;
else:
print("TXC not present")
# txc = False # forcing it off
output(txLed, txLedOn)
sleep(1)
output(txLed, txLedOff)
battery_saver_check()
# print(txLedOn)
print(txLed)
# GPIO.setup(27, GPIO.OUT)
# GPIO.output(27, 0)
debug_mode = 1
debug_mode = 0 #no debugging rpitx
if __name__ == "__main__":
@ -249,38 +271,94 @@ if __name__ == "__main__":
try:
file = open("/home/pi/CubeSatSim/sim.cfg")
callsign = file.readline().split(" ")[0]
# callsign = file.readline().split(" ")[0]
config = file.readline().split()
callsign = config[0]
if len(config) > 5:
sq = config[5]
else:
sq = '0'
if len(config) > 6:
# tx = config[6]
txf = float(config[6])
print(txf)
# print( "{:.4f}".format(txf))
tx = "{:.4f}".format(txf)
print(tx)
else:
tx = '434.9000'
if len(config) > 7:
# rx = config[7]
rxf = float(config[7])
print(rxf)
# print( "{:.4f}".format(rxf))
rx = "{:.4f}".format(rxf)
print(rx)
else:
rx = '435.0000'
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:
callsign = "AMSAT"
if (debug_mode == 1):
print("Can't read callsign from sim.cfg file, defaulting to AMSAT")
file.close()
print(callsign)
GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
GPIO.setup(txLed, GPIO.OUT)
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"
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)
except:
print("Error in serial write")
ser.close()
output(pd, 0)
sleep(10) # delay so cubesatsim code catches up
system("echo 'hi hi de " + callsign + "' > id.txt && gen_packets -M 20 /home/pi/CubeSatSim/id.txt -o /home/pi/CubeSatSim/morse.wav -r 48000 > /dev/null 2>&1")
# if (mode != 'a') and (command_tx == True):
if (command_tx == True):
# battery_saver_mode
output(txLed, txLedOn)
if (txc):
output(pd, 1)
output (ptt, 0)
output(txLed, txLedOn)
sleep(0.1)
if (txc):
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
sleep(0.1)
output (ptt, 1)
output(pd, 0)
else:
if (debug_mode == 1):
system("echo 'hi hi de " + callsign + "' > 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 434.9e3")
# system("echo 'hi hi de " + callsign + "' > 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 434.9e3")
system("echo 'hi hi de " + callsign + "' > 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 + "' > 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 434.9e3 > /dev/null 2>&1")
# system("echo 'hi hi de " + callsign + "' > 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 434.9e3 > /dev/null 2>&1")
system("echo 'hi hi de " + callsign + "' > 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")
sleep(0.1)
output(txLed, txLedOff)
output (ptt, 1)
output(pd, 0)
sleep(1)
else:
print("Don't transmit CW ID since command_tx is False or APRS mode")
@ -292,7 +370,7 @@ if __name__ == "__main__":
# if (len(sys.argv)) > 1:
# print("There are arguments!")
if (mode == 'a'):
output(pd, 1)
# output(pd, 1)
print("AFSK")
# sleep(5)
## try:
@ -303,6 +381,7 @@ if __name__ == "__main__":
while True:
try:
f = open("/home/pi/CubeSatSim/ready")
f.close()
if (debug_mode == 1):
print("Packet ready!")
system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1")
@ -310,23 +389,32 @@ if __name__ == "__main__":
if (command_tx == True):
output(txLed, txLedOn)
# output(pd, 1)
output (ptt, 0)
sleep(.1)
# output (ptt, 0)
# sleep(.1)
#
# battery_saver_check()
if (txc):
output(pd, 1)
output (ptt, 0)
sleep(0.2) # add more time at start
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/telem.wav")
sleep(0.1)
output (ptt, 1)
output(pd, 0)
else:
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 434.9e3")
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:
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 434.9e3 > /dev/null 2>&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 > /dev/null 2>&1")
sleep(0.1)
output (ptt, 1)
# output (ptt, 1)
# output(pd, 0)
output(txLed, txLedOff)
system("sudo rm /home/pi/CubeSatSim/ready")
f.close()
output(pd, 1)
output(ptt, 1)
sleep(1)
if (no_command == False and GPIO.input(squelch) == False):
print("carrier received!")
@ -359,6 +447,7 @@ if __name__ == "__main__":
system("echo > command_tx False")
else:
print("No carrier received!")
output(pd, 0)
if (debug_mode == 1):
print("Ready for next packet!")
@ -379,21 +468,30 @@ if __name__ == "__main__":
if (command_tx == True):
output(txLed, txLedOn)
# battery_saver_check()
if (txc):
output (pd, 1)
output (ptt, 0)
sleep(0.1)
if (txc):
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
sleep(0.1)
output (ptt, 1)
output (pd, 0)
else:
if (debug_mode == 1):
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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 434.9e3")
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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 434.9e3 > /dev/null 2>&1")
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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, txLedOff)
output (ptt, 1)
# output (ptt, 1)
sleep(5)
while True:
output(pd, 1)
output(ptt, 1)
sleep(1)
if (no_command == False and GPIO.input(squelch) == False):
print("carrier received!")
# command_tx = not command_tx
@ -424,8 +522,11 @@ if __name__ == "__main__":
print("Turning off transmit")
system("echo > command_tx False")
sleep(5)
output(pd, 0)
try:
f = open("/home/pi/CubeSatSim/cwready")
f.close()
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1")
system("sudo rm /home/pi/CubeSatSim/cwready")
@ -433,14 +534,15 @@ if __name__ == "__main__":
output(txLed, txLedOn)
output (ptt, 0)
sleep(0.1)
# battery_saver_check()
if (txc):
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
else:
if (debug_mode == 1):
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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 434.9e3")
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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 434.9e3 > /dev/null 2>&1")
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -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")
sleep(0.1)
output(txLed, txLedOff)
@ -460,6 +562,7 @@ if __name__ == "__main__":
print("Testing for camera")
system("raspistill -o /home/pi/CubeSatSim/camera_out.jpg -w 320 -h 256")
f = open("/home/pi/CubeSatSim/camera_out.jpg")
f.close()
print("Camera present")
camera_present = 1
# camera.close()
@ -470,8 +573,8 @@ if __name__ == "__main__":
# while 1:
output(txLed, txLedOff)
output (ptt, 1)
output(pd, 0)
# output (ptt, 1)
# output(pd, 0)
if (camera_present == 1):
try:
file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
@ -481,20 +584,22 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
# battery_saver_check()
if (txc):
output(pd, 1)
output (ptt, 0)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav")
output (ptt, 1)
output(pd, 0)
else:
if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3")
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3")
else:
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, txLedOff)
output (ptt, 1)
output(pd, 0)
# sleep(1)
except:
print("image 2 did not load - copy from CubeSatSim/sstv directory")
@ -529,6 +634,7 @@ if __name__ == "__main__":
system("sudo rm /home/pi/CubeSatSim/camera_out.jpg > /dev/null 2>&1")
output(pd, 1)
output(ptt, 1)
sleep(1)
if (no_command == False and GPIO.input(squelch) == False):
print("carrier received!")
@ -564,21 +670,24 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
# battery_saver_check()
if (txc):
output(pd, 1)
output (ptt, 0)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/camera_out.jpg.wav")
output(ptt, 1)
output (pd, 0)
else:
if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/camera_out.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3")
system("cat /home/pi/CubeSatSim/camera_out.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3")
else:
system("cat /home/pi/CubeSatSim/camera_out.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
system("cat /home/pi/CubeSatSim/camera_out.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, txLedOff)
output (ptt, 1)
# output (ptt, 1)
output(pd, 0)
# output(pd, 0)
system("sudo rm /home/pi/CubeSatSim/camera_out.jpg.wav > /dev/null 2>&1")
sleep(1)
else:
@ -590,20 +699,24 @@ if __name__ == "__main__":
print ("Sending SSTV image")
output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
# battery_saver_check()
if (txc):
output(pd, 1)
output (ptt, 0)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav")
output(ptt, 1)
output (pd, 0)
else:
if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3")
system("cat /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3")
else:
system("cat /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
system("cat /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, txLedOff)
output (ptt, 1)
output(pd, 0)
# output (ptt, 1)
# output(pd, 0)
sleep(1)
except:
print("image 1 did not load - copy from CubeSatSim/sstv directory")
@ -614,6 +727,7 @@ if __name__ == "__main__":
while 1:
output(pd, 1)
output(ptt, 1)
sleep(1)
if (no_command == False and GPIO.input(squelch) == False):
print("carrier received!")
@ -648,41 +762,47 @@ if __name__ == "__main__":
if (command_tx == True):
print ("Sending SSTV image")
output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
# battery_saver_check()
if (txc):
output(pd, 1)
output (ptt, 0)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav")
output(ptt, 1)
output (pd, 0)
else:
if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3")
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3")
else:
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
system("cat /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav | csdr convert_i16_f | csdr gain_ff 14000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output(txLed, txLedOff)
output (ptt, 1)
output(pd, 0)
# output (ptt, 1)
# output(pd, 0)
sleep(5)
except:
print("image 2 did not load - copy from CubeSatSim/sstv directory")
if (txc == False):
if (command_tx == True):
system("(while true; do (sleep 5 && 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 434.9e3 &")
system("(while true; do (sleep 5 && 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):
output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
# battery_saver_check()
if (txc):
output(pd, 1)
output (ptt, 0)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/sstv.wav")
output(ptt, 1)
output (pd, 0)
else:
sleep(60)
output(txLed, txLedOff)
output (ptt, 1)
output(pd, 0)
# output (ptt, 1)
# output(pd, 0)
sleep(1)
elif (mode == 'b'):
print("BPSK")
@ -690,7 +810,8 @@ if __name__ == "__main__":
output(pd, 1)
output(ptt, 1)
if (command_tx == True):
system("sudo nc -l 8080 | csdr convert_i16_f | csdr fir_interpolate_cc 2 | csdr dsb_fc | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff | sudo /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f 434.9e6 -t float &")
# system("sudo nc -l 8080 | csdr convert_i16_f | csdr fir_interpolate_cc 2 | csdr dsb_fc | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff | sudo /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f 434.9e6 -t float &")
system("sudo nc -l 8080 | csdr convert_i16_f | csdr fir_interpolate_cc 2 | csdr dsb_fc | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff | sudo /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f " + tx + "e6 -t float &")
print("Turning LED on/off and listening for carrier")
while 1:
output(txLed, txLedOff)
@ -699,6 +820,9 @@ if __name__ == "__main__":
# output(txLed, txLedOn)
# sleep(0.03)
# output(txLed, txLedOff)
output(pd, 1)
output(ptt, 1)
sleep(1)
if (no_command == False and GPIO.input(squelch) == False):
print("carrier received!")
# command_tx = not command_tx
@ -722,13 +846,15 @@ if __name__ == "__main__":
if (command_tx == True):
print("Turning on transmit")
system("echo > command_tx True")
system("sudo nc -l 8080 | csdr convert_i16_f | csdr fir_interpolate_cc 2 | csdr dsb_fc | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff | sudo /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f 434.9e6 -t float &")
system("sudo nc -l 8080 | csdr convert_i16_f | csdr fir_interpolate_cc 2 | csdr dsb_fc | csdr bandpass_fir_fft_cc 0.002 0.06 0.01 | csdr fastagc_ff | sudo /home/pi/rpitx/sendiq -i /dev/stdin -s 96000 -f " + tx + "e6 -t float &")
else:
print("Turning off transmit") # and rebooting")
system("echo > command_tx False")
system("sudo systemctl restart rpitx")
# system("sudo reboot now")
sleep(60)
output(pd, 0)
if (command_tx == True):
output(txLed, txLedOn)
sleep(4.0)
@ -738,7 +864,7 @@ if __name__ == "__main__":
output(pd, 1)
output(ptt, 1)
if (command_tx == True):
system("sudo nc -l 8080 | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 &")
system("sudo nc -l 8080 | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 &")
print("Turning LED on/off and listening for carrier")
while 1:
output(txLed, txLedOff)
@ -747,6 +873,9 @@ if __name__ == "__main__":
# output(txLed, txLedOn)
# sleep(0.03)
# output(txLed, txLedOff)
output(pd, 1)
output(ptt, 1)
sleep(1)
if (no_command == False and GPIO.input(squelch) == False):
print("carrier received!")
# command_tx = not command_tx
@ -770,7 +899,7 @@ if __name__ == "__main__":
if (command_tx == True):
print("Turning on transmit")
system("echo > command_tx True")
system("sudo nc -l 8080 | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 &")
system("sudo nc -l 8080 | 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:
print("Turning of transmit and rebooting")
system("echo > command_tx False")

13
stempayload/payload_pico/payload_pico.ino
Unescape View File

@ -113,7 +113,7 @@ void setup() {
// otherwise, run CubeSatSim Pico code
Serial.println("CubeSatSim Pico Payload v0.2 starting...\n");
Serial.println("CubeSatSim Pico Payload v0.3 starting...\n");
/**/
if (check_for_wifi()) {
@ -158,6 +158,9 @@ void loop() {
void config_gpio() {
pinMode(0, INPUT);
pinMode(1, INPUT);
// set all Pico GPIO connected pins to input
for (int i = 6; i < 22; i++) {
pinMode(i, INPUT);
@ -459,13 +462,13 @@ void payload_OK_only()
Temp = T1 + (sensorValue - R1) *((T2 - T1)/(R2 - R1));
Serial.print(" XS2 ");
Serial.print(" GPS ");
Serial.print(Sensor1,4);
Serial.print(" ");
Serial.print(Sensor2,4);
Serial.print(" ");
Serial.print(Sensor3,2);
Serial.print(" MQ ");
Serial.print(" AN ");
Serial.println(sensorValue); // ,0);
if (mpuPresent) {
@ -607,13 +610,13 @@ void payload_OK_only()
//Serial.println(sensorValue);
Temp = T1 + (sensorValue - R1) *((T2 - T1)/(R2 - R1));
Serial1.print(" XS2 ");
Serial1.print(" GPS ");
Serial1.print(Sensor1,4);
Serial1.print(" ");
Serial1.print(Sensor2,4);
Serial1.print(" ");
Serial1.print(Sensor3,2);
Serial1.print(" MQ ");
Serial1.print(" AN ");
Serial1.print(sensorValue); //,0);
// Serial1.println("END_FLAG");
Serial1.println(sensor_end_flag);

52
update
Unescape View File

@ -26,7 +26,7 @@ sudo sed -i 's/console=tty1 r/console=tty1 maxcpus=1 r/g' /boot/cmdline.txt # si
cd /home/pi/CubeSatSim
git pull > .updated
git pull --no-rebase > .updated
make debug
@ -135,7 +135,7 @@ cd /home/pi/pi-power-button
# git checkout reboot-mode-change
git pull > .updated_p
git pull --no-rebase > .updated_p
grep 'changed' /home/pi/pi-power-button/.updated_p
if [[ $(grep 'changed' /home/pi/pi-power-button/.updated_p) ]]; then
@ -144,19 +144,21 @@ git pull > .updated_p
script/install
echo "You need to reboot to complete this update. Reboot now (y/n)?"
FLAG=1
read -r ANS
# echo "You need to reboot to complete this update. Reboot now (y/n)?"
if [ "$ANS" = "y" ]; then
# read -r ANS
sudo reboot now
# if [ "$ANS" = "y" ]; then
else
# sudo reboot now
echo "The CubeSatSim software may not work correctly until you reboot."
# else
fi
# echo "The CubeSatSim software may not work correctly until you reboot."
# fi
else
echo "nothing to do for pi-power-button."
@ -186,7 +188,7 @@ git pull > .updated_p
FLAG=1
cd /home/pi/pi-power-button
git pull
git pull --no-rebase
git checkout reboot-mode-change
script/install
@ -212,6 +214,11 @@ git pull > .updated_p
FLAG=1
fi
if ! grep -q force_turbo=1 /boot/config.txt ; then
sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'
FLAG=1
fi
#if [ ! -f "/home/pi/CubeSatSim/telem_string.txt" ]; then
# sudo apt-get update && sudo apt-get dist-upgrade -y
@ -222,6 +229,31 @@ git pull > .updated_p
#fi
changed=0
value=`cat /home/pi/CubeSatSim/sim.cfg`
echo "$value" > /dev/null
set -- $value
if [ -z "$1" ] ; then n1="AMSAT" ; changed=1 ; else n1=$1 ; fi # callsign
if [ -z "$2" ] ; then n2="0" ; changed=1 ; else n2=$2 ; fi # reset count
if [ -z "$3" ] ; then n3="0" ; changed=1 ; else n3=$3 ; fi # lat
if [ -z "$4" ] ; then n4="0" ; changed=1 ; else n4=$4 ; fi # lon
if [ -z "$5" ] ; then n5="no" ; changed=1 ; else n5=$5 ; fi # sim mode
if [ -z "$6" ] ; then n6="3" ; changed=1 ; else n6=$6 ; fi # squelch
if [ -z "$7" ] ; then n7="434.9000" ; changed=1 ; else n7=$7 ; fi # transmit frequency
if [ -z "$8" ] ; then n8="436.0000" ; changed=1 ; else n8=$8 ; fi # receive frequency
if [ -z "$9" ] ; then n9="no" ; changed=1 ; else n9=$9 ; fi # hab mode
if [ $changed -eq 1 ]; then
echo -e "Current sim.cfg configuration file:"
echo
echo $1 $2 $3 $4 $5 $6 $7 $8 $9
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9
echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 > /home/pi/CubeSatSim/sim.cfg
echo
fi
if [ $FLAG -eq 1 ]; then
echo "systemctl daemon-reload and reboot"

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