38 lines
866 B
Python
Executable File
38 lines
866 B
Python
Executable File
#!/usr/bin/python
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import RPi.GPIO as GPIO
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import time
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import requests
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# set gpio port numeration to bcm style
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GPIO.setmode(GPIO.BCM)
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#initialise gpio on pi 24 as input with an pull_up resistor
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GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_UP)
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#initialise some startup values
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last = time.time()
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lpower = 10000
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#start busy loop
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while True:
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#wait for a falling edge on gpio 24
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GPIO.wait_for_edge(24, GPIO.FALLING)
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#get current time and calculate current power from difference
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current = time.time()
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diff = current - last
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power = 1800 / diff
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#write into logfile
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#if (power < lpower + 1800):
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out = str(current) + ";" + str(round(power,0))
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#else:
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# out = str(current) + ";" + str(round(lpower,0))
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payload = {"val": out}
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r = requests.post("https://strom.ccc-ffm.de/get.php", data=payload, verify=False)
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lpower = power
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last = current
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GPIO.cleanup()
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