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35 lines
837 B
35 lines
837 B
import serial
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from time import sleep
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import os
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ser = serial.Serial(
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port='/dev/ttyUSB0',\
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baudrate=9600,\
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parity=serial.PARITY_NONE,\
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stopbits=serial.STOPBITS_ONE,\
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bytesize=serial.EIGHTBITS,\
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#timeout=None) #doesn't work
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timeout=0)
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print("connected to: " + ser.portstr)
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substring ="Shutdown"
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# credit to https://eli.thegreenplace.net/2009/07/30/setting-up-python-to-work-with-the-serial-port
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# for a working read example
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while True:
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data = ser.read(9999)
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if len(data) > 0:
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# print 'Got:', data
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print data
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#https://www.agnosticdev.com/content/how-find-substring-string-python
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#boycott s(tack)exchange
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# if substring in data:
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# print ("I found the substring")
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if substring in data:
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os.system("reboot") #This doesn't work as user
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sleep(0.5)
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# print 'not blocked'
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ser.close()
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