72 lines
2.4 KiB
Python
Executable file
72 lines
2.4 KiB
Python
Executable file
#!/usr/bin/env python3
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#########################################################################
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# Spaceapi Implementation for a 63A switch
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# (using 5 V 150 mA Raspberry Pi GPIO pin)
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#
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#
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#########################################################################
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# to make sure that everything does not happen at once
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import time
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import datetime
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# json and raspi imports
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import json
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# for using GPIO pins of the raspi
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import RPi.GPIO as GPIO
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# for logging
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import logging
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import systemd.journal
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########################################################
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#start init
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log = logging.getLogger("SpaceAPI Schalter") #create a logger
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log_fmt = logging.Formatter("%(levelname)s %(message)s") #define logging format
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log_ch = JournalHandler() # create logging Handler
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log_ch.setFormatter(log_fmt)
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log.addHandler(log_ch)
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log.setLevel(logging.INFO)
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log.info("CCCHB space api switch v. 0.3 ")
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#################################################################################
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#function definitons:
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#################################################################################
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# will read the GPIO header of the pi and write the current state in the www spaceapi json file
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def switched(pos):
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wert_des_schalters = not bool(GPIO.input(pin_number))
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icons = data.get("state").get('icon')
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if pos != wert_des_schalters:
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log.info("state changed to: ", wert_des_schalters)
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chn_time = datetime.datetime.now().isoformat()
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data.update({'state':{'open':wert_des_schalters,'lastchange':chn_time, "icon":icons}})
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with open('/var/www/html/spaceapi.json', 'w') as outfile:
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json.dump(data, outfile, sort_keys=True)
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return wert_des_schalters
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#################################################################################
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#init GPIO pin on raspi
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pin_number = 18; #set GPIO Pin number
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GPIO.setmode(GPIO.BCM)
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GPIO.setup(pin_number, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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GPIO.add_event_detect(pin_number, GPIO.BOTH, callback=switched, bouncetime=200)
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log.info("init complete... starting json foo")
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#read json file
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with open('spaceapi.json','r') as infile:
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data = json.load(infile)
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#run switched once to get current switch status and change if needed.
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#switched(wert_des_schalters)
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currentValue = False
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try:
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while True:
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time.sleep(1)
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currentValue = switched(currentValue)
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#include IRCBOT status here?
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#do other stuff otherwise just don't do anything?!
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except KeyboardInterrupt:
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GPIO.cleanup()
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