arping statt bt und wlan ping
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@@ -4,7 +4,6 @@ import datetime
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import os
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import shlex
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import subprocess
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import sys
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import threading
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import time
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@@ -17,9 +16,8 @@ import board
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# LED strip configuration
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LED_COUNT = 60 # Number of LED pixels.
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LED_PIN = board.D18 # GPIO pin connected to the pixels (must support PWM!).
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LED_FREQ_HZ = 800000 # LED signal frequency in hertz (usually 800khz)
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LED_PIXEL_ORDER = neopixel.GRB # Strip type and colour ordering
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LED_BRIGHTNESS = 0.2
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LED_BRIGHTNESS = 0.1
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# Zahl stellt den Wert in Minuten dar, wie lange kein Gerät erreichbar sein darf dass die Uhr "abgeschalten" wird
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ABSCHALTWERT = 4
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@@ -40,6 +38,16 @@ std11 = [54, 55, 56]
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stdliste = [std0, std1, std2, std3, std4, std5, std6, std7, std8, std9, std10, std11]
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class Uhr:
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def __init__(self, pixels):
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self.helligkeit = pixels.brightness
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self.pixels = pixels
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def set_helligkeit(self, helligkeit):
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self.helligkeit = helligkeit
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self.pixels.brightness = self.helligkeit
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# # # # # # # # # #
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# GPIO:
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# # # # # # # # # #
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@@ -123,53 +131,41 @@ def shutdown():
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# Threads
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def check_anwesenheit(pixels):
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def check_anwesenheit(uhr):
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"""Funktion, welche als eigener Thread laeuft, um selbststaendig in einem gewissenen Intervall
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alle Geraete in der Toml Liste zu pingen
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arg: Objekt des neopixel LED Ringes
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toml File: status "anwesend", ist kein Geraet von "anwesend" oder "dimmen" erreichbar, LED Helligkeit auf 0
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sobald eine Adresse von status "dimmen" erreichbar ist, wird die Helligkeit verringert"""
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def ping_wlan(ip):
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"""pingt die IP 2x an
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def ping_device(mac):
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"""pingt das Gerät 2x an
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return (0 | !0) 0 wenn erreichbar"""
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befehl = "ping -c2 -W1 {}".format(ip)
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befehl = "sudo arping -c2 {}".format(mac)
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cmd = shlex.split(befehl)
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return subprocess.call(cmd)
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def ping_bt(bt):
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"""pingt die IP 2x an
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return (0 | !0) 0 wenn erreichbar"""
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befehl = "sudo /usr/bin/l2ping -c1 -t1 {}".format(bt)
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cmd = shlex.split(befehl)
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return subprocess.call(cmd)
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# Tomlfile mit den IP Adressen einlesen
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pfad = os.path.abspath(os.path.dirname(__file__))
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configfile = os.path.join(pfad, "bt_wlan.toml")
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with open(configfile) as conffile:
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wlanliste = toml.loads(conffile.read())
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wlanliste = toml.loads(conffile.read())["arping"]
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status_anwesend_liste = []
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delta = datetime.timedelta(seconds=301)
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last = datetime.datetime.now()
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status = {}
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while True:
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now = datetime.datetime.now()
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# Status der IP Adressen ermitteln
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# Status der Geräte ermitteln
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if delta.seconds > 300:
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for key_status in wlanliste.keys():
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for key_funkart in wlanliste[key_status].keys():
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for ip in wlanliste[key_status][key_funkart]:
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if key_funkart == "wlan":
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status_return = ping_wlan(ip)
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elif key_funkart == "bt":
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status_return = ping_bt(ip)
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else:
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status_return = False
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if not status_return:
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status[key_status] = True
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break
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else:
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status[key_status] = False
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for mac in wlanliste[key_status]:
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status_return = ping_device(mac)
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if not status_return:
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status[key_status] = True
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break
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else:
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status[key_status] = False
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if status["anwesend"]:
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status_anwesend_liste = [] # Geraet von anwesend erreichbar
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helligkeit = LED_BRIGHTNESS
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@@ -183,7 +179,7 @@ def check_anwesenheit(pixels):
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helligkeit = LED_BRIGHTNESS * 0.5
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if now.hour < 5 and not status["dimmen"]:
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helligkeit = 0
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pixels.brightness = helligkeit
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uhr.set_helligkeit(helligkeit)
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last = datetime.datetime.now()
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delta = now - last
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time.sleep(30)
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@@ -196,21 +192,20 @@ def main():
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pixels = neopixel.NeoPixel(LED_PIN, LED_COUNT, brightness=LED_BRIGHTNESS,
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auto_write=False, pixel_order=LED_PIXEL_ORDER)
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thread_check_wlan = threading.Thread(target=check_anwesenheit, args=(pixels,))
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uhr = Uhr(pixels)
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thread_check_wlan = threading.Thread(target=check_anwesenheit, args=(uhr,))
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thread_check_wlan.start()
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alle_led(rgbconf["rgb_leer"][0], rgbconf["rgb_leer"][1], rgbconf["rgb_leer"][2], pixels)
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while True:
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try:
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try:
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while True:
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rgbconf = rgb_standard()
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now = datetime.datetime.now()
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if lastsecond != now.second:
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lastsecond, led_gesetzt = led_calc(now, stdliste, rgbconf, led_gesetzt, pixels)
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time.sleep(0.2)
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except KeyboardInterrupt:
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print("KeyboardInterrupt")
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pixels.brightness = 0
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alle_led(0, 0, 0, pixels)
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sys.exit()
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finally:
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pixels.brightness = 0
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alle_led(0, 0, 0, pixels)
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if __name__ == "__main__":
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