Alan Johnston
4 months ago
committed by
GitHub
parent
b4fd46dfec
commit
f998c59bc9
@ -0,0 +1,156 @@
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#!/usr/bin/env python
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# originally based on listen-for-shutdown.py from pi-power-button
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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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from time import sleep
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def blink(times):
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blink_time = 0.1
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powerPin = 16
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for i in range(times): # blink times
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GPIO.output(powerPin, 0)
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sleep(blink_time)
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GPIO.output(powerPin, 1)
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sleep(blink_time)
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sleep(0.65)
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def change_mode():
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push_button = 26
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powerPin = 16
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txPin = 27
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sleep(0.75)
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if GPIO.input(push_button):
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print("sudo reboot -h now")
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os.system("echo 'reboot due to push button!' | wall")
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GPIO.setwarnings(False)
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GPIO.setup(powerPin, GPIO.OUT)
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GPIO.output(powerPin, 0);
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subprocess.call(['reboot', '-h', 'now'], shell=False)
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return
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blink(1)
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if GPIO.input(push_button):
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print("switch to AFSK")
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os.system("echo 'switch to AFSK due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -a")
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return
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blink(2)
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if GPIO.input(push_button):
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print("switch to FSK")
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os.system("echo 'switch to FSK due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -f")
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return
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blink(3)
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if GPIO.input(push_button):
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print("switch to BPSK")
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os.system("echo 'switch to BPSK due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -b")
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return
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blink(4)
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if GPIO.input(push_button):
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print("switch to SSTV")
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os.system("echo 'switch to SSTV due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -s")
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return
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blink(5)
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if GPIO.input(push_button):
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print("switch to CW")
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os.system("echo 'switch to CW due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -m")
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return
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blink(6)
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if GPIO.input(push_button):
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print("switch to Repeater")
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os.system("echo 'switch to Repeater due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -e")
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return
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blink(7)
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if GPIO.input(push_button):
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print("switch to FunCube")
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os.system("echo 'switch to FunCube due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -j")
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return
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blink(8)
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if GPIO.input(push_button):
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print("switch to PacSat")
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os.system("echo 'switch to PacSat due to push button!' | wall")
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os.system("/home/pi/CubeSatSim/config -G")
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return
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for i in range(3): # blink 3 times slowly
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GPIO.output(powerPin, 0)
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sleep(0.35)
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GPIO.output(powerPin, 1)
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sleep(0.35)
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sleep(0.65)
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if GPIO.input(push_button):
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print("sudo nmcli connection up preconfigured")
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os.system("sudo nmcli connection up preconfigured")
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print("sudo shutdown -h now")
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os.system("echo 'shutdown due to push button!' | wall")
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GPIO.setwarnings(False)
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GPIO.setup(powerPin, GPIO.OUT)
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subprocess.call(['shutdown', '-h', 'now'], shell=False)
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return
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for i in range(3): # blink two times even more slowly
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GPIO.output(powerPin, 0)
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sleep(0.7)
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GPIO.output(powerPin, 1)
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sleep(0.7)
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sleep(0.7)
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print("toggle command and control mode")
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try:
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f = open("/home/pi/CubeSatSim/command_control", "r")
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f.close()
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print("command and control will be deactivated")
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os.system('sudo rm /home/pi/CubeSatSim/command_control')
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os.system("echo 'command and control deactivated by push button!' | wall")
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os.system('sudo systemctl restart command')
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except:
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print("command and control will be activated")
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os.system('touch /home/pi/CubeSatSim/command_control')
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os.system("echo 'command and control activated by push button!' | wall")
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os.system('sudo systemctl restart command')
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sleep(1)
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powerPin = 16
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txPin = 27
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push_button = 26
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GPIO.setmode(GPIO.BCM)
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GPIO.setwarnings(False)
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GPIO.setup(txPin, GPIO.OUT)
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GPIO.output(txPin, 0)
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GPIO.setup(powerPin, GPIO.OUT)
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GPIO.output(powerPin, 0)
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# GPIO.output(powerPin, 1)
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# sleep(0.5)
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# GPIO.output(powerPin, 0)
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# sleep(0.5)
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GPIO.setup(push_button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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# sleep(1)
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if not GPIO.input(push_button): # if pushbutton is held down during boot
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print("Activating WiFi access point!")
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GPIO.output(powerPin, 1)
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sleep(0.1)
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GPIO.output(powerPin, 0)
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sleep(0.1)
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GPIO.output(powerPin, 1)
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sleep(0.3)
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GPIO.output(powerPin, 0)
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sleep(0.1)
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GPIO.output(powerPin, 1)
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sleep(0.3)
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GPIO.output(powerPin, 0)
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print("sudo nmcli device wifi hotspot con-name HotSpot ifname wlan0 ssid CubeSat password amsatao7")
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os.system("sudo nmcli device wifi hotspot con-name HotSpot ifname wlan0 ssid CubeSat password amsatao7")
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sleep(2)
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GPIO.setup(powerPin, GPIO.OUT)
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GPIO.output(powerPin, 1)
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while (True):
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sleep(1)
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GPIO.wait_for_edge(push_button, GPIO.FALLING)
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change_mode()
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sleep(5)
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