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Merge pull request #307 from alanbjohnston/beta-cc

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command and control fixes, cw fixes, safe mode
beta-sim
Alan Johnston 2 years ago committed by GitHub
parent 4771e63ce5 ff3c1f30ba
commit cd86e1f45f
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GPG Key ID: B5690EEEBB952194
3 changed files with 155 additions and 141 deletions
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117
config
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@ -70,7 +70,7 @@ if [ "$1" = "" ]; then
FILE=/home/pi/CubeSatSim/battery_saver FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then if [ -f "$FILE" ]; then
echo "Battery saver mode is ON" echo "Safe Mode! Battery saver mode is ON"
else else
echo "Battery saver mode is OFF" echo "Battery saver mode is OFF"
fi fi
@ -86,10 +86,10 @@ if [ "$1" = "" ]; then
echo "To see options, type config -h" echo "To see options, type config -h"
# echo # echo
# set -- "-h" # set -- "-h"
fi # fi
if [ "$1" = "-i" ]; then elif [ "$1" = "-i" ]; then
echo "Rebooting CubeSatSim" echo "Rebooting CubeSatSim"
sudo reboot now sudo reboot now
# sudo systemctl restart cubesatsim # sudo systemctl restart cubesatsim
@ -100,7 +100,7 @@ elif [ "$1" = "-a" ]; then
FILE=/home/pi/CubeSatSim/battery_saver FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then if [ -f "$FILE" ]; then
echo "Battery saver mode is ON." echo "Safe Mode! 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 # if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
else else
echo "Battery saver mode is OFF." echo "Battery saver mode is OFF."
@ -119,7 +119,7 @@ elif [ "$1" = "-m" ]; then
FILE=/home/pi/CubeSatSim/battery_saver FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then if [ -f "$FILE" ]; then
echo "Battery saver mode is ON." echo "Safe Mode! 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 # if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
else else
echo "Battery saver mode is OFF." echo "Battery saver mode is OFF."
@ -154,7 +154,7 @@ elif [ "$1" = "-s" ]; then
FILE=/home/pi/CubeSatSim/battery_saver FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then if [ -f "$FILE" ]; then
echo "Battery saver mode ON." echo "Safe Mode! 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 # if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
else else
echo "Battery saver mode is OFF." echo "Battery saver mode is OFF."
@ -165,34 +165,6 @@ elif [ "$1" = "-s" ]; then
sudo reboot now sudo reboot now
# sudo systemctl restart cubesatsim # sudo systemctl restart cubesatsim
exit exit
elif [ "$1" = "-h" ]; then
echo "config OPTION"
echo
echo "Changes CubeSatSim mode, resets, or modifies configuration file"
echo
echo " -h This help info"
echo " -a Change to AFSK/APRS mode"
echo " -m Change to CW mode"
echo " -f Change to FSK/DUV mode"
echo " -b Change to BPSK mode"
echo " -s Change to SSTV mode"
echo " -i Reboots CubeSatsim software"
echo " -c Change the CALLSIGN in the configuration file sim.cfg"
echo " -t Change the Simulated Telemetry setting in sim.cfg"
echo " -r Change the Resets Count in the configuration file sim.cfg"
echo " -l Change the Latitude and Longitude in the configuration file sim.cfg"
echo " -S Scan both I2C buses on the Raspberry Pi"
echo " -C Clear logs"
echo " -T Change command and control 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 " -p Display payload sensor data"
echo " -v Display voltage and current data"
echo
exit
elif [ "$1" = "-t" ]; then elif [ "$1" = "-t" ]; then
@ -510,42 +482,52 @@ elif [ "$1" = "-R" ]; then
elif [ "$1" = "-B" ]; then elif [ "$1" = "-B" ]; then
echo echo
echo "Manually setting battery saver mode" echo "Manually setting Safe Mode (battery saver mode)"
echo echo
FILE=/home/pi/CubeSatSim/battery_saver FILE=/home/pi/CubeSatSim/battery_saver
if [ -f "$FILE" ]; then if [ -f "$FILE" ]; then
echo "Battery saver mode is ON." echo "Safe Mode! Battery saver mode is ON."
mode=1 mode=1
else else
echo "Safe Mode is OFF."
echo "Battery saver mode is OFF." echo "Battery saver mode is OFF."
mode=0 mode=0
fi fi
echo echo
echo "Do you want Battery saver mode ON (y/n) " echo "Do you want Safe Mode (battery saver mode) ON (y/n) "
read saver read saver
echo echo
reboot=0
if [ "$saver" = "y" ] || [ "$saver" = "yes" ] ; then if [ "$saver" = "y" ] || [ "$saver" = "yes" ] ; then
echo "Battery saver mode is now ON" if [ "$mode" = "0" ] ; then
touch /home/pi/CubeSatSim/battery_saver echo "Safe Mode will be turned on! Battery saver will be turned ON"
# if ["$mode" = "0"] ; then sudo systemctl restart rpitx sudo touch /home/pi/CubeSatSim/battery_saver
reboot=1
fi
else else
echo "Battery saver mode is now OFF"
sudo rm /home/pi/CubeSatSim/battery_saver if [ "$mode" = "1" ] ; then
# if ["$mode" = "1"] ; then sudo systemctl restart rpitx echo "Safe Mode will be turned OFF. Battery saver mode will be turned OFF"
sudo rm /home/pi/CubeSatSim/battery_saver
reboot=1
fi
fi fi
value=`cat /home/pi/CubeSatSim/.mode` if [ "$reboot" = "1" ] ; then
echo "$value" > /dev/null value=`cat /home/pi/CubeSatSim/.mode`
set -- $value echo "$value" > /dev/null
set -- $value
if [ "$1" = "a" ] || [ "$1" = "s" ] || [ "$1" = "m" ] ; then
echo "rebooting" if [ "$1" = "a" ] || [ "$1" = "s" ] || [ "$1" = "m" ] ; then
# sudo systemctl restart cubesatsim echo "rebooting"
sudo reboot now # sudo systemctl restart cubesatsim
sudo reboot now
fi
fi fi
elif [ "$1" = "-q" ]; then elif [ "$1" = "-q" ]; then
@ -712,8 +694,37 @@ elif [ "$1" = "-v" ]; then
echo echo
/home/pi/CubeSatSim/telem /home/pi/CubeSatSim/telem
else elif [ "$1" = "-h" ]; then
echo "config OPTION"
echo echo
echo "Changes CubeSatSim mode, resets, or modifies configuration file"
echo
echo " -h This help info"
echo " -a Change to AFSK/APRS mode"
echo " -m Change to CW mode"
echo " -f Change to FSK/DUV mode"
echo " -b Change to BPSK mode"
echo " -s Change to SSTV mode"
echo " -i Reboots CubeSatsim software"
echo " -c Change the CALLSIGN in the configuration file sim.cfg"
echo " -t Change the Simulated Telemetry setting in sim.cfg"
echo " -r Change the Resets Count in the configuration file sim.cfg"
echo " -l Change the Latitude and Longitude in the configuration file sim.cfg"
echo " -S Scan both I2C buses on the Raspberry Pi"
echo " -C Clear logs"
echo " -T Change command and control state"
echo " -R Change the Commands Count in the file command_count.txt"
echo " -B Change Safe Mode (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 " -p Display payload sensor data"
echo " -v Display voltage and current data"
echo
exit
else
# echo
echo "Unknown option. Try config -h for a list of supported options." echo "Unknown option. Try config -h for a list of supported options."
echo echo

77
main.c
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@ -190,12 +190,12 @@ int main(int argc, char * argv[]) {
battery_saver_mode = battery_saver_check(); battery_saver_mode = battery_saver_check();
/* /**/
if (battery_saver_mode == ON) if (battery_saver_mode == ON)
fprintf(stderr, "\nBattery_saver_mode is ON\n\n"); fprintf(stderr, "Safe Mode! Battery_saver_mode is ON\n\n");
else else
fprintf(stderr, "\nBattery_saver_mode is OFF\n\n"); fprintf(stderr, "\nBattery_saver_mode is OFF\n\n");
*/ /**/
fflush(stderr); fflush(stderr);
if (mode == AFSK) if (mode == AFSK)
@ -827,13 +827,14 @@ int main(int argc, char * argv[]) {
// batteryVoltage = voltage[map[BAT]]; // batteryVoltage = voltage[map[BAT]];
// batteryCurrent = current[map[BAT]]; // batteryCurrent = current[map[BAT]];
/*
if (batteryVoltage < 3.7) { if (batteryVoltage < 3.7) {
SafeMode = 1; SafeMode = 1;
printf("Safe Mode!\n"); printf("Safe Mode!\n");
} else } else
SafeMode = 0; SafeMode = 0;
*/
FILE * cpuTempSensor = fopen("/sys/class/thermal/thermal_zone0/temp", "r"); FILE * cpuTempSensor = fopen("/sys/class/thermal/thermal_zone0/temp", "r");
if (cpuTempSensor) { if (cpuTempSensor) {
// double cpuTemp; // double cpuTemp;
@ -929,14 +930,22 @@ int main(int argc, char * argv[]) {
if ((batteryCurrent > currentThreshold) && (batteryVoltage < (voltageThreshold + 0.15)) && !sim_mode && !hab_mode) if ((batteryCurrent > currentThreshold) && (batteryVoltage < (voltageThreshold + 0.15)) && !sim_mode && !hab_mode)
{ {
fprintf(stderr,"Battery voltage low - switch to battery saver\n"); fprintf(stderr,"Battery voltage low\n");
if (battery_saver_mode == OFF) if (battery_saver_mode == OFF) {
fprintf(stderr,"Switch to battery saver\n");
battery_saver(ON); battery_saver(ON);
fprintf(stderr, "Safe Mode!\n");
SafeMode = 1;
}
} else if ((battery_saver_mode == ON) && (batteryCurrent < 0) && !sim_mode && !hab_mode) } else if ((battery_saver_mode == ON) && (batteryCurrent < 0) && !sim_mode && !hab_mode)
{ {
fprintf(stderr,"Battery is being charged - switch battery saver off\n"); fprintf(stderr,"Battery is being charged - switch battery saver off\n");
if (battery_saver_mode == ON) if (battery_saver_mode == ON) {
battery_saver(OFF); battery_saver(OFF);
fprintf(stderr, "Safe Mode off!\n");
SafeMode = 0;
}
} }
if ((batteryCurrent > currentThreshold) && (batteryVoltage < voltageThreshold) && !sim_mode && !hab_mode) // currentThreshold ensures that this won't happen when running on DC power. if ((batteryCurrent > currentThreshold) && (batteryVoltage < voltageThreshold) && !sim_mode && !hab_mode) // currentThreshold ensures that this won't happen when running on DC power.
{ {
@ -1117,12 +1126,12 @@ void get_tlm(void) {
char header_str2b[30]; // for APRS coordinates char header_str2b[30]; // for APRS coordinates
char header_lat[10]; char header_lat[10];
char header_long[10]; char header_long[10];
char header_str4[] = "hi hi "; char header_str4[] = "hi hi de ";
// char footer_str1[] = "\' > t.txt && echo \'"; // char footer_str1[] = "\' > t.txt && echo \'";
char footer_str1[] = "\' > t.txt"; 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[] = "-11>APCSS:010101/hi hi ' >> t.txt && 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_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"; char footer_str2[] = " && touch /home/pi/CubeSatSim/ready";
if (ax5043) { if (ax5043) {
strcpy(str, header_str); strcpy(str, header_str);
@ -1159,26 +1168,38 @@ void get_tlm(void) {
printf("\n\nString is %s \n\n", header_str2b); printf("\n\nString is %s \n\n", header_str2b);
strcat(str, header_str2b); strcat(str, header_str2b);
} else { } else { // CW mode
strcat(str, header_str4); strcat(str, header_str4);
strcat(str, call);
sprintf(tlm_str, "%s' > cw0.txt", &str);
printf("CW string to execute: %s\n", &tlm_str);
FILE * cw_file = popen(tlm_str, "r");
pclose(cw_file);
} }
// } // }
printf("Str: %s \n", str); printf("Str: %s \n", str);
if (mode == CW) { if (mode == CW) {
int channel; int channel;
for (channel = 1; channel < 7; channel++) { for (channel = 1; channel < 7; channel++) {
sprintf(tlm_str, "%d%d%d %d%d%d %d%d%d %d%d%d ", sprintf(tlm_str, "echo ' %d%d%d %d%d%d %d%d%d %d%d%d ' > cw%1d.txt",
channel, upper_digit(tlm[channel][1]), lower_digit(tlm[channel][1]), channel, upper_digit(tlm[channel][1]), lower_digit(tlm[channel][1]),
channel, upper_digit(tlm[channel][2]), lower_digit(tlm[channel][2]), channel, upper_digit(tlm[channel][2]), lower_digit(tlm[channel][2]),
channel, upper_digit(tlm[channel][3]), lower_digit(tlm[channel][3]), channel, upper_digit(tlm[channel][3]), lower_digit(tlm[channel][3]),
channel, upper_digit(tlm[channel][4]), lower_digit(tlm[channel][4])); channel, upper_digit(tlm[channel][4]), lower_digit(tlm[channel][4]), channel);
// printf("%s",tlm_str); // printf("%s",tlm_str);
//#ifdef HAB //#ifdef HAB
// if (mode != AFSK) // if (mode != AFSK)
//#endif //#endif
// if ((!hab_mode) || ((hab_mode) && (mode != AFSK))) // if ((!hab_mode) || ((hab_mode) && (mode != AFSK)))
strcat(str, tlm_str); strcat(str, tlm_str);
printf("CW string to execute: %s\n", &tlm_str);
FILE * cw_file = popen(tlm_str, "r");
pclose(cw_file);
} }
} else { // APRS } else { // APRS
@ -1247,20 +1268,24 @@ void get_tlm(void) {
} }
if (mode == CW) { if (mode == CW) {
char cw_str2[1000]; // char cw_str2[1000];
char cw_header2[] = "echo '"; // char cw_header2[] = "echo '";
char cw_footer2[] = "' > id.txt && gen_packets -M 20 id.txt -o morse.wav -r 48000 > /dev/null 2>&1 && cat morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.897e3"; // char cw_footer2[] = "' > id.txt && gen_packets -M 20 id.txt -o morse.wav -r 48000 > /dev/null 2>&1 && cat morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.897e3";
char cw_footer3[] = "' > cw.txt && touch /home/pi/CubeSatSim/cwready"; // transmit is done by rpitx.py char cw_footer3[] = "' > cw.txt && touch /home/pi/CubeSatSim/cwready"; // transmit is done by rpitx.py
char cwready[] = "touch /home/pi/CubeSatSim/cwready"; // cw frame is complete. transmit is done by rpitx.py
// printf("Str str: %s \n", str); // printf("Str str: %s \n", str);
// fflush(stdout); // fflush(stdout);
strcat(str, cw_footer3); // strcat(str, cw_footer3);
// printf("Str: %s \n", str); // printf("Str: %s \n", str);
// fflush(stdout); // fflush(stdout);
printf("CW string to execute: %s\n", str); // printf("CW string to execute:: %s\n", str);
fflush(stdout); // fflush(stdout);
FILE * cw_file = popen(str, "r"); // FILE * cw_file = popen(str, "r");
// pclose(cw_file);
FILE * cw_file = popen(cwready, "r");
pclose(cw_file); pclose(cw_file);
while ((cw_file = fopen("/home/pi/CubeSatSim/cwready", "r")) != NULL) { // wait for rpitx to be done while ((cw_file = fopen("/home/pi/CubeSatSim/cwready", "r")) != NULL) { // wait for rpitx to be done
@ -1312,7 +1337,7 @@ void get_tlm(void) {
*/ */
strcat(str, footer_str1); strcat(str, footer_str1);
// strcat(str, call); // strcat(str, call);
if (battery_saver_mode == ON) if (battery_saver_mode == ON)
strcat(str, footer_str); // add extra packet for rpitx transmission strcat(str, footer_str); // add extra packet for rpitx transmission
else else
strcat(str, footer_str2); strcat(str, footer_str2);
@ -2400,11 +2425,12 @@ if ((uart_fd = serialOpen("/dev/ttyAMA0", 9600)) >= 0) { // was 9600
int battery_saver_check() { int battery_saver_check() {
FILE *file = fopen("/home/pi/CubeSatSim/battery_saver", "r"); FILE *file = fopen("/home/pi/CubeSatSim/battery_saver", "r");
if (file == NULL) { if (file == NULL) {
fprintf(stderr,"Battery saver mode is OFF!\n"); // fprintf(stderr,"Battery saver mode is OFF!\n");
return(OFF); return(OFF);
} }
fclose(file); fclose(file);
fprintf(stderr,"Battery saver mode is ON!\n"); // fprintf(stderr, "Safe Mode!\n");
// fprintf(stderr,"Battery saver mode is ON!\n");
return(ON); return(ON);
} }
@ -2414,6 +2440,7 @@ if (setting == ON) {
if (battery_saver_check() == OFF) { if (battery_saver_check() == OFF) {
FILE *command = popen("touch /home/pi/CubeSatSim/battery_saver", "r"); FILE *command = popen("touch /home/pi/CubeSatSim/battery_saver", "r");
pclose(command); pclose(command);
fprintf(stderr,"Turning Safe Mode ON\n");
fprintf(stderr,"Turning Battery saver mode ON\n"); 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"); // 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); // pclose(command);

102
rpitx.py
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@ -62,9 +62,10 @@ def battery_saver_check():
f = open("/home/pi/CubeSatSim/battery_saver", "r") f = open("/home/pi/CubeSatSim/battery_saver", "r")
f.close() f.close()
txc = False txc = False
print("Safe Mode!")
print("battery saver activated") print("battery saver activated")
except: except:
print("not activated") print("battery saver not activated")
# txc = True # txc = True
def increment_mode(): def increment_mode():
@ -372,7 +373,6 @@ if __name__ == "__main__":
print("Programming FM module!\n"); print("Programming FM module!\n");
output(pd, 1) output(pd, 1)
output (ptt, 1) output (ptt, 1)
try: try:
ser = serial.Serial("/dev/ttyAMA0", 9600) ser = serial.Serial("/dev/ttyAMA0", 9600)
print(ser.portstr) print(ser.portstr)
@ -384,15 +384,17 @@ if __name__ == "__main__":
except: except:
print("Error in serial write") print("Error in serial write")
ser.close() ser.close()
output(pd, 0) 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")
command_control_check()
# if (mode != 'a') and (command_tx == True): # if (mode != 'a') and (command_tx == True):
if (command_tx == True): # if (command_tx == True):
if (mode != 'm'):
# battery_saver_mode # battery_saver_mode
output(txLed, txLedOn) output(txLed, txLedOn)
# if (txc): # if (txc):
@ -425,14 +427,9 @@ if __name__ == "__main__":
# if (len(sys.argv)) > 1: # if (len(sys.argv)) > 1:
# print("There are arguments!") # print("There are arguments!")
if (mode == 'a'): if (mode == 'a'):
command_control_check()
# output(pd, 1) # output(pd, 1)
print("AFSK") print("AFSK")
# sleep(5)
## try:
## file = open("/home/pi/CubeSatSim/t.txt")
## file.close()
## except:
## system("echo '" + callsign + "-11>APCSS:hi hi 100 199 199 199 298 299 299 278 380 350 300 300 439 400 400 400 500 500 500 500 600 600 600 650' > /home/pi/CubeSatSim/t.txt && echo 'AMSAT>APCSS:010101/hi hi ' >> /home/pi/CubeSatSim/t.txt")
while True: while True:
try: try:
f = open("/home/pi/CubeSatSim/ready") f = open("/home/pi/CubeSatSim/ready")
@ -479,70 +476,46 @@ if __name__ == "__main__":
sleep(1) sleep(1)
elif (mode == 'm'): elif (mode == 'm'):
print("CW") print("CW")
# sleep(4)
try:
file = open("/home/pi/CubeSatSim/cw.txt")
file.close()
except:
system("echo 'hi hi 100 199 199 199 298 299 299 278 380 350 300 300 439 400 400 400 500 500 500 500 600 600 600 650' > /home/pi/CubeSatSim/cw.txt")
output(pd, 1)
if (command_tx == True):
output(txLed, txLedOn)
# battery_saver_check()
if (txc):
output (pd, 1)
output (ptt, 0)
sleep(0.1)
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 " + 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 " + tx + "e3 > /dev/null 2>&1")
output(txLed, txLedOff)
# output (ptt, 1)
sleep(5)
while True: while True:
command_control_check() command_control_check()
try: try:
f = open("/home/pi/CubeSatSim/cwready") f = open("/home/pi/CubeSatSim/cwready")
f.close() 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") system("sudo rm /home/pi/CubeSatSim/cwready")
## ch = 1
if (command_tx == True): for chan in range(7):
output(txLed, txLedOn) command = "gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw" + str(chan) + ".txt -r 48000 > /dev/null 2>&1"
output (ptt, 0) print(command)
sleep(0.1) system(command)
# battery_saver_check() ## chan = chan + 1
if (command_tx == True):
if (txc): output(txLed, txLedOn)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
else: if (txc):
if (debug_mode == 1): output (pd, 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") sleep(0.3)
output (ptt, 0)
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
sleep(0.1)
output (ptt, 1)
# output (pd, 0)
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 " + tx + "e3 > /dev/null 2>&1") if (debug_mode == 1):
system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3")
sleep(0.1) else:
output(txLed, txLedOff) system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
output (ptt, 1) output(txLed, txLedOff)
command_control_check()
f.close() f.close()
# system("sudo rm /home/pi/CubeSatSim/cwready")
sleep(5) sleep(5)
except: except:
command_control_check()
sleep(1) sleep(1)
elif (mode == 's'): elif (mode == 's'):
print("SSTV") print("SSTV")
command_control_check()
try: try:
# from picamera import PiCamera # from picamera import PiCamera
# from pysstv.sstv import SSTV # from pysstv.sstv import SSTV
@ -568,6 +541,7 @@ if __name__ == "__main__":
file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg") file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
print("First SSTV stored image detected") print("First SSTV stored image detected")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg") system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
command_control_check()
if (command_tx == True): if (command_tx == True):
print ("Sending SSTV image") print ("Sending SSTV image")
@ -724,7 +698,7 @@ if __name__ == "__main__":
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 &") 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):
command_control_check()
output(txLed, txLedOn) output(txLed, txLedOn)
# battery_saver_check() # battery_saver_check()
@ -741,7 +715,9 @@ if __name__ == "__main__":
# output (ptt, 1) # output (ptt, 1)
# output(pd, 0) # output(pd, 0)
sleep(1) sleep(1)
elif (mode == 'b'): elif (mode == 'b'):
command_control_check()
print("BPSK") print("BPSK")
print("turn on FM rx") print("turn on FM rx")
output(pd, 1) output(pd, 1)

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