kopia lustrzana https://github.com/craigerl/digipi
92 wiersze
3.2 KiB
Python
Executable File
92 wiersze
3.2 KiB
Python
Executable File
#!/usr/bin/python3
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import select
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import gpiod
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import time
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import threading
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import subprocess
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from signal import pause
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def button_callback_24(number):
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print("Button ", number, " pressed.")
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if number == 24: # start digipeater
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try:
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cmd = "sudo systemctl is-active digipeater"
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status = "active"
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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except:
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status = "inactive"
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if status == "inactive":
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cmd = "sudo systemctl start digipeater"
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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else:
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cmd = "hostname -I | cut -d' ' -f1"
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IP = subprocess.check_output(cmd, shell=True).decode("utf-8")
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if ( len(IP) < 5 ):
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IP = "0.0.0.0"
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cmd = "sudo systemctl stop digipeater"
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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cmd = "sudo /home/pi/digibanner.py -b Standby -s " + IP
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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return(0)
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def button_callback_23(number):
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print("Button ", number, " pressed.")
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if number == 23: # start TNC/igate
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try:
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cmd = "sudo systemctl is-active tnc"
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status = "active"
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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except:
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status = "inactive"
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if status == "inactive":
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cmd = "sudo systemctl start tnc"
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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else:
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cmd = "hostname -I | cut -d' ' -f1"
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IP = subprocess.check_output(cmd, shell=True).decode("utf-8")
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if ( len(IP) < 5 ):
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IP = "0.0.0.0"
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cmd = "sudo systemctl stop tnc"
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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cmd = "sudo /home/pi/digibanner.py -b Standby -s " + IP
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cmd_output = subprocess.check_output(cmd, shell=True).decode("utf-8")
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return(0)
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def thread23():
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lastcalltime = 0
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chip = gpiod.Chip('/dev/gpiochip4')
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line23 = chip.get_line(23)
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line23.request(consumer="GPIN", type=gpiod.LINE_REQ_EV_FALLING_EDGE, flags=gpiod.LINE_REQ_FLAG_BIAS_PULL_UP)
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fd23 = line23.event_get_fd()
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poll = select.poll()
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poll.register(fd23)
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while True:
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event = line23.event_read()
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if ((time.time() - lastcalltime) >= 1): # one second debounce
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lastcalltime = time.time()
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button_callback_23(23)
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def thread24():
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lastcalltime = 0
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chip = gpiod.Chip('/dev/gpiochip4')
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line24 = chip.get_line(24)
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line24.request(consumer="GPIN", type=gpiod.LINE_REQ_EV_FALLING_EDGE, flags=gpiod.LINE_REQ_FLAG_BIAS_PULL_UP)
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fd24 = line24.event_get_fd()
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poll = select.poll()
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poll.register(fd24)
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while True:
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event = line24.event_read()
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if ((time.time() - lastcalltime) >= 1): # one second debounce
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lastcalltime = time.time()
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button_callback_24(24)
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t23 = threading.Thread(target=thread23)
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t23.start()
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t24 = threading.Thread(target=thread24)
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t24.start()
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pause()
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