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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:" echo "Current beacon transmit mode is:"
cat /home/pi/CubeSatSim/command_tx cat /home/pi/CubeSatSim/command_tx
echo echo
echo "Squelch level is:"
echo $6
echo
echo -e "Current sim.cfg configuration file:" echo -e "Current sim.cfg configuration file:"
echo echo
echo $1 $2 $3 $4 $5 echo $1 $2 $3 $4 $5 $6 $7 $8
echo echo
echo "To change, include an OPTION" echo "To change, include an OPTION"
@ -151,6 +155,8 @@ elif [ "$1" = "-h" ]; then
echo " -T Change command state" echo " -T Change command state"
echo " -R Change the Commands Count in the file command_count.txt" echo " -R Change the Commands Count in the file command_count.txt"
echo " -B Change battery saver mode manually" 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 echo
exit exit
@ -173,7 +179,7 @@ elif [ "$1" = "-t" ]; then
echo echo
# echo $1 $2 $3 $4 # echo $1 $2 $3 $4 $5 $6 $7 $8
echo "Do you want Simulated Telemetry ON (y/n) " echo "Do you want Simulated Telemetry ON (y/n) "
read sim read sim
@ -190,8 +196,8 @@ elif [ "$1" = "-t" ]; then
echo echo
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n" echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo echo
echo $1 $2 $3 $4 $sim echo $1 $2 $3 $4 $sim $6 $7 $8
echo $1 $2 $3 $4 $sim > /home/pi/CubeSatSim/sim.cfg echo $1 $2 $3 $4 $sim $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
echo echo
echo "Restarting CubeSatSim with new configuraation file" echo "Restarting CubeSatSim with new configuraation file"
echo echo
@ -216,7 +222,7 @@ elif [ "$1" = "-c" ]; then
echo $1 echo $1
echo echo
# echo $1 $2 $3 $4 $5 # echo $1 $2 $3 $4 $5 $6 $7 $8
echo "Enter callsign in all capitals: " echo "Enter callsign in all capitals: "
read callsign read callsign
@ -230,8 +236,8 @@ elif [ "$1" = "-c" ]; then
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n" echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo $callsign $2 $3 $4 $5 echo $callsign $2 $3 $4 $5 $6 $7 $8
echo $callsign $2 $3 $4 $5 > /home/pi/CubeSatSim/sim.cfg echo $callsign $2 $3 $4 $5 $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
fi fi
if [ "$norestart" = "1" ]; then if [ "$norestart" = "1" ]; then
@ -262,7 +268,7 @@ elif [ "$1" = "-r" ]; then
echo $2 echo $2
echo echo
# echo $1 $2 $3 $4 $5 # echo $1 $2 $3 $4 $5 $6 $7 $8
echo -e "Enter Reset Count (integer): " 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 -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo $1 $resets $3 $4 $5 echo $1 $resets $3 $4 $5 $6 $7 $8
echo $1 $resets $3 $4 $5 > /home/pi/CubeSatSim/sim.cfg echo $1 $resets $3 $4 $5 $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
fi fi
if [ "$norestart" = "1" ]; then if [ "$norestart" = "1" ]; then
@ -315,7 +321,7 @@ elif [ "$1" = "-l" ]; then
echo $3 echo $3
echo 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): " echo -e "Enter latitude (decimal degrees, positive is north): "
@ -357,8 +363,8 @@ elif [ "$1" = "-l" ]; then
fi fi
echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n" echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
echo $1 $2 $lat $long $5 echo $1 $2 $lat $long $5 $6 $7 $8
echo $1 $2 $lat $long $5 > /home/pi/CubeSatSim/sim.cfg echo $1 $2 $lat $long $5 $6 $7 $8 > /home/pi/CubeSatSim/sim.cfg
if [ "$norestart" = "1" ]; then if [ "$norestart" = "1" ]; then
echo echo
@ -487,6 +493,110 @@ elif [ "$1" = "-B" ]; then
echo "restarting" echo "restarting"
sudo systemctl restart cubesatsim sudo systemctl restart cubesatsim
fi 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 fi
# sudo systemctl restart cubesatsim # sudo systemctl restart cubesatsim

112
main.c
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@ -47,7 +47,48 @@ int main(int argc, char * argv[]) {
wiringPiSetup(); 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 stop rpitx", "r");
FILE * rpitx_stop = popen("sudo systemctl restart 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"); 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(); battery_saver_mode = battery_saver_check();
/* /*
if (battery_saver_mode == ON) if (battery_saver_mode == ON)
@ -307,7 +311,7 @@ int main(int argc, char * argv[]) {
} }
*/ */
config_file = fopen("sim.cfg", "w"); 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); // fprintf(config_file, "%s %d", call, reset_count);
fclose(config_file); fclose(config_file);
config_file = fopen("sim.cfg", "r"); config_file = fopen("sim.cfg", "r");
@ -861,9 +865,12 @@ int main(int argc, char * argv[]) {
} }
#endif #endif
FILE * fp = fopen("/home/pi/CubeSatSim/telem_string.txt", "w"); FILE * fp = fopen("/home/pi/CubeSatSim/telem_string.txt", "w");
printf("Writing telem_string.txt\n"); if (fp != NULL) {
fprintf(fp, "BAT %4.2fV %5.1fmA\n", batteryVoltage, batteryCurrent); printf("Writing telem_string.txt\n");
fclose(fp); 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 // 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 // mySerial.println("AT+DMOSETGROUP=0,145.0000,145.0000,0,3,0,0\r"); // can change to 145 for testing ASPRS
//#else //#else
char uhf_string[] = "AT+DMOSETGROUP=0,435.0000,434.9000,0,3,0,0\r\n"; 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 // mySerial.println("AT+DMOSETGROUP=0,435.1000,434.9900,0,3,0,0\r"); // squelch set to 3
//#endif //#endif
sleep(1); sleep(1);

2
main.h
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@ -124,6 +124,8 @@ float uptime_sec = 0;
long int uptime; long int uptime;
char call[5]; char call[5];
char sim_yes[10]; 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; int bitRate, mode, bufLen, rsFrames, payloads, rsFrameLen, dataLen, headerLen, syncBits, syncWord, parityLen, samples, frameCnt, samplePeriod;
float sleepTime; float sleepTime;

94
rpitx.py
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@ -9,6 +9,7 @@ from time import sleep
import sys import sys
from os import system from os import system
from PIL import Image, ImageDraw, ImageFont, ImageColor from PIL import Image, ImageDraw, ImageFont, ImageColor
import serial
def battery_saver_check(): def battery_saver_check():
try: try:
@ -31,6 +32,7 @@ def increment_mode():
# mode = "f" # mode = "f"
if (debug_mode == 1): if (debug_mode == 1):
print("Can't open .mode file") # , defaulting to FSK") print("Can't open .mode file") # , defaulting to FSK")
file.close()
print("Mode is: ") print("Mode is: ")
print(mode) print(mode)
if (mode == 'a'): if (mode == 'a'):
@ -268,15 +270,60 @@ if __name__ == "__main__":
try: try:
file = open("/home/pi/CubeSatSim/sim.cfg") 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: except:
callsign = "AMSAT" callsign = "AMSAT"
if (debug_mode == 1): if (debug_mode == 1):
print("Can't read callsign from sim.cfg file, defaulting to AMSAT") print("Can't read callsign from sim.cfg file, defaulting to AMSAT")
file.close()
print(callsign) print(callsign)
GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4 GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
GPIO.setup(txLed, GPIO.OUT) 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 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") 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) output(pd, 0)
else: else:
if (debug_mode == 1): 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: 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) output(txLed, txLedOff)
@ -345,9 +394,9 @@ if __name__ == "__main__":
output(pd, 0) output(pd, 0)
else: else:
if (debug_mode == 1): 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: 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) sleep(0.1)
# output (ptt, 1) # output (ptt, 1)
@ -423,9 +472,9 @@ if __name__ == "__main__":
output (pd, 0) output (pd, 0)
else: else:
if (debug_mode == 1): 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: 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(txLed, txLedOff)
# output (ptt, 1) # output (ptt, 1)
@ -482,9 +531,9 @@ if __name__ == "__main__":
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav") system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
else: else:
if (debug_mode == 1): 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: 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) sleep(0.1)
output(txLed, txLedOff) output(txLed, txLedOff)
@ -536,9 +585,9 @@ if __name__ == "__main__":
output(pd, 0) output(pd, 0)
else: else:
if (debug_mode == 1): 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: 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(txLed, txLedOff)
@ -622,9 +671,9 @@ if __name__ == "__main__":
output (pd, 0) output (pd, 0)
else: else:
if (debug_mode == 1): 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: 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(txLed, txLedOff)
# output (ptt, 1) # output (ptt, 1)
@ -652,9 +701,9 @@ if __name__ == "__main__":
output (pd, 0) output (pd, 0)
else: else:
if (debug_mode == 1): 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: 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(txLed, txLedOff)
# output (ptt, 1) # output (ptt, 1)
@ -714,9 +763,9 @@ if __name__ == "__main__":
output (pd, 0) output (pd, 0)
else: else:
if (debug_mode == 1): 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: 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(txLed, txLedOff)
# output (ptt, 1) # output (ptt, 1)
@ -726,7 +775,7 @@ if __name__ == "__main__":
print("image 2 did not load - copy from CubeSatSim/sstv directory") print("image 2 did not load - copy from CubeSatSim/sstv directory")
if (txc == False): if (txc == False):
if (command_tx == True): 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: while 1:
if (command_tx == True): if (command_tx == True):
@ -752,7 +801,8 @@ if __name__ == "__main__":
output(pd, 1) output(pd, 1)
output(ptt, 1) output(ptt, 1)
if (command_tx == True): 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") print("Turning LED on/off and listening for carrier")
while 1: while 1:
output(txLed, txLedOff) output(txLed, txLedOff)
@ -787,7 +837,7 @@ if __name__ == "__main__":
if (command_tx == True): if (command_tx == True):
print("Turning on transmit") print("Turning on transmit")
system("echo > command_tx True") 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: else:
print("Turning off transmit") # and rebooting") print("Turning off transmit") # and rebooting")
system("echo > command_tx False") system("echo > command_tx False")
@ -805,7 +855,7 @@ if __name__ == "__main__":
output(pd, 1) output(pd, 1)
output(ptt, 1) output(ptt, 1)
if (command_tx == True): 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") print("Turning LED on/off and listening for carrier")
while 1: while 1:
output(txLed, txLedOff) output(txLed, txLedOff)
@ -840,7 +890,7 @@ if __name__ == "__main__":
if (command_tx == True): if (command_tx == True):
print("Turning on transmit") print("Turning on transmit")
system("echo > command_tx True") 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: else:
print("Turning of transmit and rebooting") print("Turning of transmit and rebooting")
system("echo > command_tx False") system("echo > command_tx False")

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