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CubeSatSim
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Merge pull request #305 from alanbjohnston/beta-cc-hi

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Check C&C for CW between each channel
beta-cc
Alan Johnston 2 years ago committed by GitHub
parent 98b6136155 1f31f1a0eb
commit b8a7f8ff06
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GPG Key ID: B5690EEEBB952194
2 changed files with 55 additions and 67 deletions
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20
main.c
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@ -1163,24 +1163,34 @@ void get_tlm(void) {
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);
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 ",
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][2]), lower_digit(tlm[channel][2]),
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);
//#ifdef HAB
// if (mode != AFSK)
//#endif
// 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
@ -1253,6 +1263,7 @@ void get_tlm(void) {
// 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_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);
// fflush(stdout);
@ -1265,6 +1276,9 @@ void get_tlm(void) {
FILE * cw_file = popen(str, "r");
pclose(cw_file);
// FILE * cw_file = popen(cwready, "r");
// pclose(cw_file);
while ((cw_file = fopen("/home/pi/CubeSatSim/cwready", "r")) != NULL) { // wait for rpitx to be done
fclose(cw_file);
// printf("Sleeping while waiting for rpitx \n");

90
rpitx.py
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@ -372,7 +372,6 @@ if __name__ == "__main__":
print("Programming FM module!\n");
output(pd, 1)
output (ptt, 1)
try:
ser = serial.Serial("/dev/ttyAMA0", 9600)
print(ser.portstr)
@ -384,15 +383,17 @@ if __name__ == "__main__":
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")
command_control_check()
# if (mode != 'a') and (command_tx == True):
if (command_tx == True):
# if (command_tx == True):
if (mode != 'm'):
# battery_saver_mode
output(txLed, txLedOn)
# if (txc):
@ -425,14 +426,9 @@ if __name__ == "__main__":
# if (len(sys.argv)) > 1:
# print("There are arguments!")
if (mode == 'a'):
command_control_check()
# output(pd, 1)
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:
try:
f = open("/home/pi/CubeSatSim/ready")
@ -479,70 +475,45 @@ if __name__ == "__main__":
sleep(1)
elif (mode == 'm'):
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:
command_control_check()
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")
ch = 1
for chan in range(7):
command = "gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw" + str(chan) + ".txt -r 48000 > /dev/null 2>&1"
print(command)
system(command)
chan = chan + 1
if (command_tx == True):
output(txLed, txLedOn)
output (pd, 1)
sleep(0.3)
output (ptt, 0)
if (command_tx == True):
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 " + tx + "e3")
if (txc):
system("aplay -D hw:CARD=Headphones,DEV=0 /home/pi/CubeSatSim/morse.wav")
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")
sleep(0.1)
output(txLed, txLedOff)
output (ptt, 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")
else:
system("cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f " + tx + "e3 > /dev/null 2>&1")
sleep(0.1)
output(txLed, txLedOff)
output (ptt, 1)
command_control_check()
f.close()
# system("sudo rm /home/pi/CubeSatSim/cwready")
sleep(5)
except:
command_control_check()
sleep(1)
elif (mode == 's'):
print("SSTV")
command_control_check()
try:
# from picamera import PiCamera
# from pysstv.sstv import SSTV
@ -568,6 +539,7 @@ if __name__ == "__main__":
file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
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")
command_control_check()
if (command_tx == True):
print ("Sending SSTV image")
@ -724,7 +696,7 @@ 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 &")
while 1:
if (command_tx == True):
command_control_check()
output(txLed, txLedOn)
# battery_saver_check()
@ -741,7 +713,9 @@ if __name__ == "__main__":
# output (ptt, 1)
# output(pd, 0)
sleep(1)
elif (mode == 'b'):
command_control_check()
print("BPSK")
print("turn on FM rx")
output(pd, 1)

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