Das deutsche Python-Forum

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import os
status = os.system("gpio read 26")
print(type(status))
if(status == 1):
    print("LED ein")
else:
    print("LED aus")

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0
<class 'int'>
LED aus

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1
<class 'int'>
LED aus

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import subprocess
import shlex

cmd = "gpio read 26"
args = shlex.split(cmd)

process = subprocess.run(args, stdout=subprocess.PIPE)
output = process.stdout
print(type(output))
print(output[0])
zst = output[0]
if (zst == 48):
    print("aus")
else:
    print("an")

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#!/usr/bin/env python3
import subprocess


def main():
    gpio_result = subprocess.run(
        ["gpio", "read", "26"], stdout=subprocess.PIPE
    )
    if int(gpio_result.stdout):
        print("an")
    else:
        print("aus")


if __name__ == "__main__":
    main()

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#!/bin/sh
if gpio read 26 > /dev/null; then
    echo 'an'
else
    echo 'aus'
fi

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from gpiozero import LED
led=LED(12)
while True:
	led.on()
	print(led.is_active)
	#'True'
	time.sleep(1)
	led.off()
	print(led.is_active)
	#'False'
	time.sleep(1)

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#!/usr/bin/env python3
import time

from gpiozero import LED


def main():
    led = LED(12)
    while True:
        led.on()
        print(led.is_active)  # → True
        time.sleep(1)
        led.off()
        print(led.is_active)  # → False
        time.sleep(1)


if __name__ == "__main__":
    main()

Code: Alles auswählen

    <?php
    var_dump($_POST);
    if ($_POST["GPIO"] == "GPIO") {
        echo "GPIO schalten";
        shell_exec("python3 gpio.py");
    }
    ?>