cloud4rpi-wol

control-snippet.py

# ...

def wake_pc(value):
    if value:
        return wol.wake()

def ping_pc(value):
    return wol.ping()

def main():
    variables = {
        'PC IP': {
            'type': 'string',
            'value': False,
            'bind': ping_pc,
        },
        'PC WoL': {
            'type': 'bool',
            'value': False,
            'bind': wake_pc,
        }
    }

    # ...

wol.py

import subprocess
import wakeonlan

wol_target_mac = 'FF-FF-FF-FF-FF-FF'
wol_target_host = 'himura-pc'

def ping():
    try:
        out = subprocess.check_output(['ping', '-W', '2', '-c', '1', wol_target_host])
        if '1 received' in out:
            return out.split('bytes from ', 1)[1].split(':', 1)[0]  # Extracts the IP
        return 'Offline'
    except subprocess.CalledProcessError:
        return 'Offline'

def wake():
    for _ in range(3):
        wakeonlan.send_magic_packet(wol_target_mac)