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CubeSatSim
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trying SSTV image 1 and 2 if present

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alanbjohnston 5 years ago committed by GitHub
parent fcbcffaf3e
commit 0f2ff9e038
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1 changed files with 24 additions and 13 deletions
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37
rpitx.py
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@ -83,16 +83,16 @@ if __name__ == "__main__":
print("No camera")
camera_present = 0
try:
file = open("/home/pi/initial_image.jpg")
print("Initial image detected")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/initial_image.jpg")
print ("Sending SSTV photo")
file = open("/home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg")
print("First SSTV stored image detected")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg")
print ("Sending SSTV image")
GPIO.output(txLed, txLedOn);
system("cat /home/pi/initial_image.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")
GPIO.output(txLed, txLedOff)
# time.sleep(1)
except:
print("No initial image")
print("No first image")
# while 1:
GPIO.output(txLed, txLedOff)
if (camera_present == 1):
@ -100,18 +100,29 @@ if __name__ == "__main__":
system("raspistill -o /home/pi/camera_out.jpg -w 320 -h 256") # > /dev/null 2>&1")
print("Photo taken")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/camera_out.jpg")
print ("Sending SSTV photo")
print ("Sending SSTV image")
GPIO.output(txLed, txLedOn);
system("cat /home/pi/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")
GPIO.output(txLed, txLedOff)
time.sleep(1)
else:
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:
GPIO.output(txLed, txLedOn)
time.sleep(60)
GPIO.output(txLed, txLedOff)
time.sleep(1)
try:
file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
print("Second SSTV stored image detected")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
while 1:
print ("Sending SSTV image")
GPIO.output(txLed, txLedOn);
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")
GPIO.output(txLed, txLedOff)
time.sleep(5)
except:
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:
GPIO.output(txLed, txLedOn)
time.sleep(60)
GPIO.output(txLed, txLedOff)
time.sleep(1)
elif (('b' == sys.argv[1]) or ('bpsk' in sys.argv[1])):
print("BPSK")

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