amplifier/amplifier.py

80 lignes
2.6 KiB
Python

#!./venv/bin/python
import config
import subprocess
import time
from requests.exceptions import ConnectionError
from kodijson import Kodi # sudo pip install kodi-json
import logging
import os
import report
try:
from config import APP_NAME as ROOT_LOGGER_NAME
except ImportError:
ROOT_LOGGER_NAME = 'root'
logger = logging.getLogger(ROOT_LOGGER_NAME)
def monitor_state():
mon_state = subprocess.check_output(['/usr/bin/tvservice', '-s'])
if mon_state.split(' ')[1] in ['0xa', '0x12000a', '0x40002']:
logger.debug('Connected Display detected')
return True
else:
logger.debug('No connected Display detected')
return False
def kodi_state():
try:
kodi = Kodi("http://tv:8080/jsonrpc")
ap = kodi.Player.GetActivePlayers()
if len(ap['result']) > 0:
logger.debug('Active KODI players detected')
return True
else:
logger.debug('No active KODI players detected')
return False
except ConnectionError: # This is a dirty trick, if kodi is not yet ready to answer requests
return False
def bt_audio_state():
pac_data = subprocess.check_output(['pactl', 'list', 'short', 'sinks'])
rv = False
for line in pac_data.splitlines():
if line.decode('utf-8').split('\t')[4] == 'RUNNING':
rv = True
if rv is True:
logger.debug('Running audio sink detected')
else:
logger.debug('No running audio sink detected')
return rv
if __name__ == '__main__':
report.appLoggingConfigure(os.path.dirname(__file__), config.LOGTARGET, ((config.APP_NAME, config.LOGLVL), ), fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
prev_state = None
while True:
# second count
curr_state = False
if config.METHOD_MONITOR in config.METHOD_ACTIVE:
curr_state |= monitor_state()
if config.METHOD_KODI in config.METHOD_ACTIVE:
curr_state |= kodi_state()
if config.METHOD_BT_AUDIO in config.METHOD_ACTIVE:
curr_state |= bt_audio_state()
# check if there is a change in the screen state
if curr_state != prev_state:
if curr_state is True:
logger.info('Switching on Amplifier')
subprocess.check_output(['sudo', 'sispmctl', '-o', '1'])
else:
logger.info('Switching off Amplifier')
subprocess.check_output(['sudo', 'sispmctl', '-f', '1'])
prev_state = curr_state
time.sleep(1.)