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311 lines
12 KiB
311 lines
12 KiB
#!/usr/bin/env python
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import RPi.GPIO as GPIO
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from RPi.GPIO import output
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#import subprocess
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#import time
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from time import sleep
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#import os
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import sys
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from os import system
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print("CubeSatSim v1.1 rpitx.py starting...")
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pd = 21
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ptt = 20
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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GPIO.setup(12, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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GPIO.setup(27, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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transmit = False
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if GPIO.input(12) == False:
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print("Version is v1 with UHF BPF")
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transmit = True
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txLed = 27
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txLedOn = 1
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txLedOff = 0
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elif GPIO.input(27) == False:
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print("Version is TFB")
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transmit = True
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txLed = 22
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txLedOn = 0
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txLedOff = 1
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elif GPIO.input(13) == False:
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print("Version is v1 with VHF BPF")
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print("VHF transmit not implemented yet")
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# transmit = True
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txLed = 27
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txLedOn = 1
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txLedOff = 0
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else:
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print("No BPF")
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txLed = 27
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txLedOn = 1
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txLedOff = 0
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# GPIO.setup(txLed, GPIO.OUT)
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# output(txLed, txLedOff)
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GPIO.setmode(GPIO.BCM) # Repeat to make LED work on Pi 4
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GPIO.setwarnings(False)
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GPIO.setup(txLed, GPIO.OUT)
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GPIO.setup(pd, GPIO.OUT)
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output(pd, 1)
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GPIO.setup(ptt, GPIO.OUT)
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output (ptt, 1)
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output(txLed, txLedOn)
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sleep(1)
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output(txLed, txLedOff)
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# print(txLedOn)
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print(txLed)
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# GPIO.setup(27, GPIO.OUT)
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# GPIO.output(27, 0)
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debug_mode = 1
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if __name__ == "__main__":
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if (len(sys.argv)) > 1:
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# print("There are arguments!")
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if (('d' == sys.argv[1]) or ('-d' in sys.argv[1])):
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debug_mode = 1
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print(transmit)
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try:
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file = open("/home/pi/CubeSatSim/.mode")
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mode = file.read(1)
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except:
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mode = "f"
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if (debug_mode == 1):
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print("Can't open .mode file, defaulting to FSK")
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print("Mode is: ")
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print(mode)
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try:
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file = open("/home/pi/CubeSatSim/sim.cfg")
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callsign = file.readline().split(" ")[0]
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except:
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callsign = "AMSAT"
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if (debug_mode == 1):
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print("Can't read callsign from sim.cfg file, defaulting to AMSAT")
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print(callsign)
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GPIO.setmode(GPIO.BCM) # added to make Tx LED work on Pi 4
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GPIO.setup(txLed, GPIO.OUT)
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sleep(1)
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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")
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if (mode != 'a'):
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output (ptt, 0)
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output(txLed, txLedOn)
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sleep(0.1)
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# if (debug_mode == 1):
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# 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 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
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# else:
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# 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 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
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system("aplay /home/pi/CubeSatSim/morse.wav")
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sleep(0.1)
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output(txLed, txLedOff)
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output (ptt, 1)
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sleep(1)
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else:
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print("Don't transmit CW ID for APRS")
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if (transmit):
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# print 'Length: ', len(sys.argv)
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# if (len(sys.argv)) > 1:
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# print("There are arguments!")
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if (mode == 'a'):
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print("AFSK")
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# sleep(5)
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try:
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file = open("/home/pi/CubeSatSim/t.txt")
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file.close()
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except:
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system("echo '" + callsign + "-11>APCSS: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/t.txt && echo 'AMSAT>APCSS:010101/hi hi ' >> /home/pi/CubeSatSim/t.txt")
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while True:
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try:
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f = open("/home/pi/CubeSatSim/ready")
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if (debug_mode == 1):
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print("Packet ready!")
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system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1")
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output(txLed, txLedOn)
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output (ptt, 0)
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sleep(.1)
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# if (debug_mode == 1):
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# system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/telem.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
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# else:
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# system("gen_packets -o /home/pi/CubeSatSim/telem.wav /home/pi/CubeSatSim/t.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/telem.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
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system("aplay /home/pi/CubeSatSim/telem.wav")
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sleep(0.1)
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output (ptt, 1)
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output(txLed, txLedOff)
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f.close()
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system("sudo rm /home/pi/CubeSatSim/ready")
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if (debug_mode == 1):
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print("Ready for next packet!")
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sleep(0.5)
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except:
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sleep(0.5)
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elif (mode == 'm'):
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print("CW")
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# sleep(4)
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try:
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file = open("/home/pi/CubeSatSim/cw.txt")
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file.close()
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except:
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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")
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output(txLed, txLedOn)
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output (ptt, 0)
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sleep(0.1)
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# if (debug_mode == 1):
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# system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
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# else:
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# system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
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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")
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output(txLed, txLedOff)
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output (ptt, 1)
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while True:
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try:
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f = open("/home/pi/CubeSatSim/cwready")
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system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1")
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output(txLed, txLedOn)
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output (ptt, 0)
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sleep(0.1)
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# if (debug_mode == 1):
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# system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
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# else:
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# system("gen_packets -M 20 -o /home/pi/CubeSatSim/morse.wav /home/pi/CubeSatSim/cw.txt -r 48000 > /dev/null 2>&1 && cat /home/pi/CubeSatSim/morse.wav | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3 > /dev/null 2>&1")
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system("aplay /home/pi/CubeSatSim/morse.wav")
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sleep(0.1)
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output(txLed, txLedOff)
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output (ptt, 1)
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f.close()
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system("sudo rm /home/pi/CubeSatSim/cwready")
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sleep(1)
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except:
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sleep(1)
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elif (mode == 's'):
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print("SSTV")
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try:
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# from picamera import PiCamera
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# from pysstv.sstv import SSTV
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# camera = PiCamera()
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print("Testing for camera")
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system("raspistill -o /home/pi/CubeSatSim/camera_out.jpg -w 320 -h 256")
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f = open("/home/pi/CubeSatSim/camera_out.jpg")
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print("Camera present")
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camera_present = 1
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# camera.close()
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except:
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print("No camera available")
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print(" -> if camera plugged in, is software enabled?")
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camera_present = 0
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# while 1:
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output(txLed, txLedOff)
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output (ptt, 1)
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if (camera_present == 1):
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try:
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file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
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print("First SSTV stored image detected")
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system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
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print ("Sending SSTV image")
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output(txLed, txLedOn)
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output (ptt, 0)
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system("aplay /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg.wav")
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# if (debug_mode == 1):
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# 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")
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# else:
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# 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")
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output(txLed, txLedOff)
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output (ptt, 1)
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# sleep(1)
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except:
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print("image 2 did not load - copy from CubeSatSim/sstv directory")
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while 1:
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system("raspistill -o /home/pi/CubeSatSim/camera_out.jpg -w 320 -h 256") # > /dev/null 2>&1")
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print("Photo taken")
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system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/camera_out.jpg")
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system("sudo rm /home/pi/CubeSatSim/camera_out.jpg > /dev/null 2>&1")
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print ("Sending SSTV image")
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output(txLed, txLedOn)
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output (ptt, 0)
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system("aplay /home/pi/CubeSatSim/camera_out.jpg.wav")
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# if (debug_mode == 1):
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# 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")
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# else:
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# 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")
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output(txLed, txLedOff)
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output (ptt, 1)
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system("sudo rm /home/pi/CubeSatSim/camera_out.jpg.wav > /dev/null 2>&1")
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sleep(1)
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else:
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try:
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file = open("/home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg")
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print("First SSTV stored image detected")
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system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg")
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print ("Sending SSTV image")
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output(txLed, txLedOn)
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output (ptt, 0)
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system("aplay /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav")
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# if (debug_mode == 1):
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# 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")
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# else:
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# 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")
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output(txLed, txLedOff)
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output (ptt, 1)
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sleep(1)
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except:
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print("image 1 did not load - copy from CubeSatSim/sstv directory")
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try:
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file = open("/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
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print("Second SSTV stored image detected")
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system("/home/pi/PiSSTVpp/pisstvpp -r 48000 -p s2 /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg")
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while 1:
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print ("Sending SSTV image")
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output(txLed, txLedOn)
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output (ptt, 0)
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system("aplay /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg.wav")
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# if (debug_mode == 1):
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# 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")
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# else:
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# 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")
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output(txLed, txLedOff)
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output (ptt, 1)
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sleep(5)
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except:
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print("image 2 did not load - copy from CubeSatSim/sstv directory")
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system("aplay /home/pi/CubeSatSim/sstv.wav")
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# 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 &")
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while 1:
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output(txLed, txLedOn)
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output (ptt, 0)
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# sleep(60)
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system("aplay /home/pi/CubeSatSim/sstv.wav")
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output(txLed, txLedOff)
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output (ptt, 1)
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sleep(1)
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elif (mode == 'b'):
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print("BPSK not supported in SR_FRS mode")
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mode = a
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else:
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print("FSK not supported in SR_FRS mode")
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mode = a
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else:
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print("No Band Pass Filter so no telemetry transmit. See http://cubesatsim.org/wiki for instructions on how to build the BPF.")
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while 1:
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sleep(5)
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