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CubeSatSim
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changed to use PiSSTVpp for faster conversion

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pull/120/head
alanbjohnston 5 years ago committed by GitHub
parent 0fd9db9812
commit bc57f1f03e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 4 deletions
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10
rpitx.py
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@ -70,13 +70,14 @@ if __name__ == "__main__":
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 320 -h 256") # > /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")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/camera_out.jpg") # > /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)
@ -84,8 +85,9 @@ if __name__ == "__main__":
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/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")
else: 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: while 1:
GPIO.output(txLed, txLedOn) GPIO.output(txLed, txLedOn)
time.sleep(60) time.sleep(60)

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