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CubeSatSim
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set pd and ptt to disable FM when not transmitting

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sr-frs-payload-from-aprs
Alan Johnston 2 years ago committed by GitHub
parent 53057955ee
commit fce4afa6e0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 1 deletions
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22
rpitx.py
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@ -54,7 +54,8 @@ GPIO.setwarnings(False)
GPIO.setup(txLed, GPIO.OUT) GPIO.setup(txLed, GPIO.OUT)
GPIO.setup(pd, GPIO.OUT) GPIO.setup(pd, GPIO.OUT)
output(pd, 1) #output(pd, 1)
output(pd, 0)
GPIO.setup(ptt, GPIO.OUT) GPIO.setup(ptt, GPIO.OUT)
output (ptt, 1) output (ptt, 1)
@ -104,6 +105,7 @@ if __name__ == "__main__":
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")
if (mode != 'a'): if (mode != 'a'):
output(pd, 1)
output (ptt, 0) output (ptt, 0)
output(txLed, txLedOn) output(txLed, txLedOn)
sleep(0.1) sleep(0.1)
@ -115,6 +117,7 @@ if __name__ == "__main__":
sleep(0.1) sleep(0.1)
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
sleep(1) sleep(1)
else: else:
print("Don't transmit CW ID for APRS") print("Don't transmit CW ID for APRS")
@ -140,6 +143,7 @@ if __name__ == "__main__":
print("Packet ready!") print("Packet ready!")
system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1") system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1")
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
sleep(.1) sleep(.1)
# if (debug_mode == 1): # if (debug_mode == 1):
@ -149,6 +153,7 @@ if __name__ == "__main__":
system("aplay /home/pi/CubeSatSim/telem.wav") system("aplay /home/pi/CubeSatSim/telem.wav")
sleep(0.1) sleep(0.1)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
output(txLed, txLedOff) output(txLed, txLedOff)
f.close() f.close()
system("sudo rm /home/pi/CubeSatSim/ready") system("sudo rm /home/pi/CubeSatSim/ready")
@ -166,6 +171,7 @@ if __name__ == "__main__":
except: 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") 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(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
sleep(0.1) sleep(0.1)
# if (debug_mode == 1): # if (debug_mode == 1):
@ -175,12 +181,14 @@ if __name__ == "__main__":
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && aplay /home/pi/CubeSatSim/morse.wav") system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && aplay /home/pi/CubeSatSim/morse.wav")
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
while True: while True:
try: try:
f = open("/home/pi/CubeSatSim/cwready") f = open("/home/pi/CubeSatSim/cwready")
system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /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")
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
sleep(0.1) sleep(0.1)
# if (debug_mode == 1): # if (debug_mode == 1):
@ -191,6 +199,7 @@ if __name__ == "__main__":
sleep(0.1) sleep(0.1)
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
f.close() f.close()
system("sudo rm /home/pi/CubeSatSim/cwready") system("sudo rm /home/pi/CubeSatSim/cwready")
sleep(1) sleep(1)
@ -216,6 +225,7 @@ if __name__ == "__main__":
# while 1: # while 1:
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
if (camera_present == 1): if (camera_present == 1):
try: try:
file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg") file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
@ -223,6 +233,7 @@ if __name__ == "__main__":
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")
print ("Sending SSTV image") print ("Sending SSTV image")
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
system("aplay /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav") system("aplay /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav")
# if (debug_mode == 1): # if (debug_mode == 1):
@ -231,6 +242,7 @@ if __name__ == "__main__":
# 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 434.9e3 > /dev/null 2>&1")
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
# sleep(1) # sleep(1)
except: except:
print("image 2 did not load - copy from CubeSatSim/sstv directory") print("image 2 did not load - copy from CubeSatSim/sstv directory")
@ -241,6 +253,7 @@ if __name__ == "__main__":
system("sudo rm /home/pi/CubeSatSim/camera_out.jpg > /dev/null 2>&1") system("sudo rm /home/pi/CubeSatSim/camera_out.jpg > /dev/null 2>&1")
print ("Sending SSTV image") print ("Sending SSTV image")
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
system("aplay /home/pi/CubeSatSim/camera_out.jpg.wav") system("aplay /home/pi/CubeSatSim/camera_out.jpg.wav")
# if (debug_mode == 1): # if (debug_mode == 1):
@ -249,6 +262,7 @@ if __name__ == "__main__":
# 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 434.9e3 > /dev/null 2>&1")
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
system("sudo rm /home/pi/CubeSatSim/camera_out.jpg.wav > /dev/null 2>&1") system("sudo rm /home/pi/CubeSatSim/camera_out.jpg.wav > /dev/null 2>&1")
sleep(1) sleep(1)
else: else:
@ -258,6 +272,7 @@ if __name__ == "__main__":
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg") system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg")
print ("Sending SSTV image") print ("Sending SSTV image")
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
system("aplay /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav") system("aplay /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav")
# if (debug_mode == 1): # if (debug_mode == 1):
@ -266,6 +281,7 @@ if __name__ == "__main__":
# 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 434.9e3 > /dev/null 2>&1")
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
sleep(1) sleep(1)
except: except:
print("image 1 did not load - copy from CubeSatSim/sstv directory") print("image 1 did not load - copy from CubeSatSim/sstv directory")
@ -276,6 +292,7 @@ if __name__ == "__main__":
while 1: while 1:
print ("Sending SSTV image") print ("Sending SSTV image")
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
system("aplay /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav") system("aplay /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav")
# if (debug_mode == 1): # if (debug_mode == 1):
@ -284,6 +301,7 @@ if __name__ == "__main__":
# 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 434.9e3 > /dev/null 2>&1")
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
sleep(5) sleep(5)
except: except:
print("image 2 did not load - copy from CubeSatSim/sstv directory") print("image 2 did not load - copy from CubeSatSim/sstv directory")
@ -291,11 +309,13 @@ 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 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 434.9e3 &")
while 1: while 1:
output(txLed, txLedOn) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0) output (ptt, 0)
# sleep(60) # sleep(60)
system("aplay /home/pi/CubeSatSim/sstv.wav") system("aplay /home/pi/CubeSatSim/sstv.wav")
output(txLed, txLedOff) output(txLed, txLedOff)
output (ptt, 1) output (ptt, 1)
output(pd, 0)
sleep(1) sleep(1)
elif (mode == 'b'): elif (mode == 'b'):
print("BPSK") print("BPSK")

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