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CubeSatSim
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Merge branch 'beta-v1.3.1.1' into beta-v1.3.2-battery-saver-4

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beta-v1.3.2-battery-saver-4
Alan Johnston 2 years ago committed by GitHub
parent c0d6d0d02b eb291934bd
commit 701e1eee09
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 269 additions and 81 deletions
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136
config
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@ -48,10 +48,14 @@ if [ "$1" = "" ]; then
echo "Current beacon transmit mode is:"
cat /home/pi/CubeSatSim/command_tx
echo
echo "Squelch level is:"
echo $6
echo
echo -e "Current sim.cfg configuration file:"
echo
echo $1 $2 $3 $4 $5
echo $1 $2 $3 $4 $5 $6 $7 $8
echo
echo "To change, include an OPTION"
@ -151,6 +155,8 @@ elif [ "$1" = "-h" ]; then
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
exit
@ -173,7 +179,7 @@ elif [ "$1" = "-t" ]; then
echo
# echo $1 $2 $3 $4
# echo $1 $2 $3 $4 $5 $6 $7 $8
echo "Do you want Simulated Telemetry ON (y/n) "
read sim
@ -190,8 +196,8 @@ elif [ "$1" = "-t" ]; then
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 $1 $2 $3 $4 $sim $6 $7 $8
echo $1 $2 $3 $4 $sim $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
echo
echo "Restarting CubeSatSim with new configuraation file"
echo
@ -216,7 +222,7 @@ elif [ "$1" = "-c" ]; then
echo $1
echo
# echo $1 $2 $3 $4 $5
# echo $1 $2 $3 $4 $5 $6 $7 $8
echo "Enter callsign in all capitals: "
read callsign
@ -230,8 +236,8 @@ elif [ "$1" = "-c" ]; then
echo -e "\nCubeSatSim configuraation 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
echo $callsign $2 $3 $4 $5 $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
fi
if [ "$norestart" = "1" ]; then
@ -262,7 +268,7 @@ elif [ "$1" = "-r" ]; then
echo $2
echo
# echo $1 $2 $3 $4 $5
# echo $1 $2 $3 $4 $5 $6 $7 $8
echo -e "Enter Reset Count (integer): "
@ -282,8 +288,8 @@ elif [ "$1" = "-r" ]; then
echo -e "\nCubeSatSim configuraation 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
echo $1 $resets $3 $4 $5 $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
fi
if [ "$norestart" = "1" ]; then
@ -315,7 +321,7 @@ elif [ "$1" = "-l" ]; then
echo $3
echo
# echo $1 $2 $3 $4 $5
# echo $1 $2 $3 $4 $5 $6 $7 $8
echo -e "Enter latitude (decimal degrees, positive is north): "
@ -357,8 +363,8 @@ elif [ "$1" = "-l" ]; then
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 $1 $2 $lat $long $5 $6 $7 $8
echo $1 $2 $lat $long $5 $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
if [ "$norestart" = "1" ]; then
echo
@ -487,6 +493,110 @@ elif [ "$1" = "-B" ]; then
echo "restarting"
sudo systemctl restart cubesatsim
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
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 configuraation sim.cfg file updated to: \n"
echo
echo $1 $2 $3 $4 $5 $sq $7 $8
echo $1 $2 $3 $4 $4 $sq $7 $8 > /home/pi/CubeSatSim/sim.cfg
echo
echo "Restarting CubeSatSim with new configuraation 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
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 configuraation sim.cfg file updated to: \n"
echo $1 $2 $3 $4 $5 $6 $tx $rx
echo $1 $2 $3 $4 $5 $6 $tx $rx > /home/pi/CubeSatSim/sim.cfg
# fi
# if [ "$norestart" = "1" ]; then
# echo
# else
echo
echo "Restarting CubeSatSim with new configuraation file"
echo
sudo systemctl restart cubesatsim
# fi
fi
# sudo systemctl restart cubesatsim

112
main.c
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@ -47,7 +47,48 @@ 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", call, & reset_count, & lat_file, & long_file, sim_yes, & squelch, tx, rx);
fclose(config_file);
printf("Config file /home/pi/CubeSatSim/sim.cfg contains %s %d %f %f %s %d %s %s\n",
call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx);
printf("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)) {
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;
// FILE * rpitx_stop = popen("sudo systemctl stop rpitx", "r");
FILE * rpitx_stop = popen("sudo systemctl restart rpitx", "r");
@ -140,43 +181,6 @@ 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)
@ -307,7 +311,7 @@ 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", call, reset_count, lat_file, long_file, sim_yes, squelch, tx, rx);
// fprintf(config_file, "%s %d", call, reset_count);
fclose(config_file);
config_file = fopen("sim.cfg", "r");
@ -861,9 +865,12 @@ int main(int argc, char * argv[]) {
}
#endif
FILE * fp = fopen("/home/pi/CubeSatSim/telem_string.txt", "w");
printf("Writing telem_string.txt\n");
fprintf(fp, "BAT %4.2fV %5.1fmA\n", batteryVoltage, batteryCurrent);
fclose(fp);
if (fp != NULL) {
printf("Writing telem_string.txt\n");
fprintf(fp, "BAT %4.2fV %5.1fmA\n", batteryVoltage, batteryCurrent);
fclose(fp);
} else
printf("Error writing to telem_string.txt\n");
/**/
// sleep(1); // Delay 1 second
@ -2231,7 +2238,26 @@ 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);

2
main.h
Unescape View File

@ -124,6 +124,8 @@ float uptime_sec = 0;
long int uptime;
char call[5];
char sim_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;

94
rpitx.py
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@ -9,6 +9,7 @@ from time import sleep
import sys
from os import system
from PIL import Image, ImageDraw, ImageFont, ImageColor
import serial
def battery_saver_check():
try:
@ -31,6 +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'):
@ -268,15 +270,60 @@ 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]
print(tx)
else:
tx = '434.9000'
if len(config) > 7:
rx = config[7]
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")
@ -295,9 +342,11 @@ if __name__ == "__main__":
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")
output(txLed, txLedOff)
@ -345,9 +394,9 @@ if __name__ == "__main__":
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)
@ -423,9 +472,9 @@ if __name__ == "__main__":
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)
@ -482,9 +531,9 @@ if __name__ == "__main__":
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)
@ -536,9 +585,9 @@ if __name__ == "__main__":
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)
@ -622,9 +671,9 @@ if __name__ == "__main__":
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)
@ -652,9 +701,9 @@ if __name__ == "__main__":
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)
@ -714,9 +763,9 @@ if __name__ == "__main__":
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)
@ -726,7 +775,7 @@ if __name__ == "__main__":
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):
@ -752,7 +801,8 @@ 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)
@ -787,7 +837,7 @@ 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 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")
@ -805,7 +855,7 @@ 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)
@ -840,7 +890,7 @@ 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")

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