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CubeSatSim
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added command_rx for sstv for camera present

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fm-rx
Alan Johnston 2 years ago committed by GitHub
parent 4622013992
commit 57f13a3e7e
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 47 additions and 28 deletions
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75
rpitx.py
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@ -201,6 +201,7 @@ if __name__ == "__main__":
print("Ready for next packet!") print("Ready for next packet!")
sleep(0.5) sleep(0.5)
except:
if GPIO.input(squelch) == False: if GPIO.input(squelch) == False:
print("carrier received!") print("carrier received!")
command_tx = not command_tx command_tx = not command_tx
@ -214,7 +215,6 @@ if __name__ == "__main__":
else: else:
print("Turning off transmit") print("Turning off transmit")
system("echo > command_tx False") system("echo > command_tx False")
except:
sleep(0.5) sleep(0.5)
elif (mode == 'm'): elif (mode == 'm'):
print("CW") print("CW")
@ -293,22 +293,24 @@ if __name__ == "__main__":
file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg") file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
print("First SSTV stored image detected") 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") system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
print ("Sending SSTV image") if (command_tx == True):
output(txLed, txLedOn) print ("Sending SSTV image")
output(pd, 1) if (command_tx == True):
output (ptt, 0) output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
if (txc): if (txc):
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")
else: else:
if (debug_mode == 1): if (debug_mode == 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") 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")
else: else:
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) 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")
@ -317,21 +319,38 @@ if __name__ == "__main__":
print("Photo taken") print("Photo taken")
system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/camera_out.jpg") system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/camera_out.jpg")
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")
output(txLed, txLedOn)
output(pd, 1)
output (ptt, 0)
if (txc): if (command_tx == True):
system("aplay /home/pi/CubeSatSim/camera_out.jpg.wav") print ("Sending SSTV image")
else: output(txLed, txLedOn)
if (debug_mode == 1): output(pd, 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") output (ptt, 0)
else:
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) if (txc):
output (ptt, 1) system("aplay /home/pi/CubeSatSim/camera_out.jpg.wav")
else:
if (debug_mode == 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")
else:
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 (ptt, 1)
if GPIO.input(squelch) == False:
print("carrier received!")
command_tx = not command_tx
print(command_tx)
if (command_tx == True):
print("Turning on transmit")
system("echo > command_tx True")
# output(txLed, txLedOn)
# sleep(0.5)
# output(txLed, txLedff)
else:
print("Turning off transmit")
system("echo > command_tx False")
output(pd, 0) 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)

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