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CubeSatSim
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pull/120/head
alanbjohnston 5 years ago committed by GitHub
parent 08f8ed4a89
commit 89d58d1f17
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1 changed files with 56 additions and 56 deletions
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rpitx.py
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@ -18,11 +18,11 @@ if GPIO.input(22) == False:
transmit = True transmit = True
txLed = 27 txLed = 27
txLedOn = 0 txLedOn = 0
txLedOff = 1 txLedOff = 1
else: else:
txLed = 27 txLed = 27
txLedOn = 1 txLedOn = 1
txLedOff = 0 txLedOff = 0
GPIO.setup(txLed, GPIO.OUT) GPIO.setup(txLed, GPIO.OUT)
print(txLedOn) print(txLedOn)
@ -46,62 +46,62 @@ time.sleep(2)
if __name__ == "__main__": if __name__ == "__main__":
if (transmit): if (transmit):
print 'Length: ', len(sys.argv) print 'Length: ', len(sys.argv)
if (len(sys.argv)) > 1: if (len(sys.argv)) > 1:
# print("There are arguments!") # print("There are arguments!")
if (('a' == sys.argv[1]) or ('afsk' in sys.argv[1])): if (('a' == sys.argv[1]) or ('afsk' in sys.argv[1])):
print("AFSK") print("AFSK")
while True: while True:
time.sleep(5) time.sleep(5)
elif (('s' == sys.argv[1]) or ('sstv' in sys.argv[1])): elif (('s' == sys.argv[1]) or ('sstv' in sys.argv[1])):
print("SSTV") print("SSTV")
try: try:
from picamera import PiCamera from picamera import PiCamera
from pysstv.sstv import SSTV from pysstv.sstv import SSTV
camera = PiCamera() camera = PiCamera()
print("Camera present") print("Camera present")
camera_present = 1 camera_present = 1
camera.close() camera.close()
except: except:
print("No camera") print("No camera")
camera_present = 0 camera_present = 0
while 1: while 1:
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 &")
GPIO.output(txLed, txLedOff) GPIO.output(txLed, txLedOff)
if (camera_present == 1): if (camera_present == 1):
system("raspistill -o /home/pi/camera_out.jpg -w 640 -h 496") # > /dev/null 2>&1") system("raspistill -o /home/pi/camera_out.jpg -w 640 -h 496") # > /dev/null 2>&1")
print("Photo taken") print("Photo taken")
GPIO.output(txLed, txLedOn) GPIO.output(txLed, txLedOn)
system("sudo python3 -m pysstv --mode PD120 /home/pi/camera_out.jpg /home/pi/sstv_camera.wav") # > /dev/null 2>&1") system("sudo python3 -m pysstv --mode PD120 /home/pi/camera_out.jpg /home/pi/sstv_camera.wav") # > /dev/null 2>&1")
GPIO.output(txLed, txLedOff) GPIO.output(txLed, txLedOff)
print ("Sending SSTV photo") print ("Sending SSTV photo")
time.sleep(1) time.sleep(1)
system("sudo killall -9 rpitx > /dev/null 2>&1") system("sudo killall -9 rpitx > /dev/null 2>&1")
system("sudo killall -9 csdr > /dev/null 2>&1") system("sudo killall -9 csdr > /dev/null 2>&1")
system("sudo killall -9 cat > /dev/null 2>&1") system("sudo killall -9 cat > /dev/null 2>&1")
GPIO.output(txLed, txLedOn); GPIO.output(txLed, txLedOn);
system("cat /home/pi/sstv_camera.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3") # > /dev/null 2>&1") system("cat /home/pi/sstv_camera.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo rpitx -i- -m RF -f 434.9e3") # > /dev/null 2>&1")
else: else:
while 1: while 1:
GPIO.output(txLed, txLedOn) GPIO.output(txLed, txLedOn)
time.sleep(60) time.sleep(60)
GPIO.output(txLed, txLedOff) GPIO.output(txLed, txLedOff)
time.sleep(1) time.sleep(1)
elif (('b' == sys.argv[1]) or ('bpsk' in sys.argv[1])): elif (('b' == sys.argv[1]) or ('bpsk' in sys.argv[1])):
print("BPSK") print("BPSK")
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")
else:
print("FSK")
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")
else:
print("FSK")
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")
else: else:
print("FSK") print("No Band Pass Filter so no telemetry transmit. See http://cubesatsim.org/wiki for instructions on how to build the BPF.")
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") while True:
else: time.sleep(5)
print("FSK")
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")
else:
print("No Band Pass Filter so no telemetry transmit. See http://cubesatsim.org/wiki for instructions on how to build the BPF.")
while True:
time.sleep(5)

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