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195 lines
6.8 KiB
195 lines
6.8 KiB
#!/usr/bin/env python
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import RPi.GPIO as GPIO
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import subprocess
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import time
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#import os
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import sys
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from os import system
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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GPIO.setup(22, 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("VHF vB5 or Later")
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transmit = True
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txLed = 22
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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("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(22) == False:
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print("vB5 or Later")
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transmit = True
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txLed = 27
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txLedOn = 0
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txLedOff = 1
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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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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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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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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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print(callsign)
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#GPIO.output(27, 1);
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GPIO.output(txLed, txLedOn);
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system("echo '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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#GPIO.output(27, 0);
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time.sleep(2);
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GPIO.output(txLed, txLedOff);
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time.sleep(2)
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if __name__ == "__main__":
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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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time.sleep(4)
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for x in range(5):
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GPIO.output(txLed, txLedOn)
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system("sudo 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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time.sleep(0.2)
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GPIO.output(txLed, txLedOff)
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time.sleep(3.8)
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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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GPIO.output(txLed, txLedOn)
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system("sudo 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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GPIO.output(txLed, txLedOff)
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f.close()
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system("sudo rm ready")
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time.sleep(0.5)
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except:
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time.sleep(0.5)
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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("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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GPIO.output(txLed, txLedOff)
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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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GPIO.output(txLed, txLedOn)
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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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GPIO.output(txLed, txLedOff)
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# time.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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print ("Sending SSTV image")
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GPIO.output(txLed, txLedOn);
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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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GPIO.output(txLed, txLedOff)
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time.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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GPIO.output(txLed, txLedOn)
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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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GPIO.output(txLed, txLedOff)
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time.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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GPIO.output(txLed, txLedOn)
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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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GPIO.output(txLed, txLedOff)
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time.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("(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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GPIO.output(txLed, txLedOn)
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time.sleep(60)
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GPIO.output(txLed, txLedOff)
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time.sleep(1)
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elif (mode == 'b'):
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print("BPSK")
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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 &")
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print("Turning LED on/off")
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while 1:
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GPIO.output(txLed, txLedOff)
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time.sleep(0.5)
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GPIO.output(txLed, txLedOn)
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time.sleep(4.0)
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else:
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print("FSK")
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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 &")
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print("Turning LED on/off")
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while 1:
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GPIO.output(txLed, txLedOff)
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time.sleep(0.5)
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GPIO.output(txLed, txLedOn)
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time.sleep(4.0)
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# else:
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# print("FSK")
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# 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")
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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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time.sleep(5)
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