def __get_raw_data(self, force_update=False):
starttime = int(time.time())
if force_update or starttime - self.__cached_data[
'last_update'] > terrariumOWFSSensor.__CACHE_TIMEOUT:
if self.__port > 0:
try:
proxy = protocol.proxy(self.__host, self.__port)
try:
self.__cached_data['temperature'] = float(
proxy.read('/{}/temperature'.format(
self.__sensor[:-2])))
self.__cached_data['last_update'] = starttime
except protocol.OwnetError:
pass
try:
self.__cached_data['humidity'] = float(
proxy.read('/{}/humidity'.format(
self.__sensor[:-2])))
self.__cached_data['last_update'] = starttime
except protocol.OwnetError:
pass
except Exception as ex:
logger.warning(
'OWFS file system is not actve / installed on this device!'
)
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
assert not urlc.path or urlc.path == '/'
p = protocol.proxy(host, port, persistent=False)
pid = 'unknown'
ver = 'unknown'
try:
pid = int(p.read('/system/process/pid'))
ver = p.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
print(pyownet.__name__, pyownet.__version__, pyownet.__file__)
print('proxy_obj: {}'.format(p))
print('server info: pid {}, ver. {}'.format(pid, ver))
freq = 1 << 12
for i in itertools.count():
try:
_ = p.dir()
except protocol.Error as exc:
print('Iteration {0} raised exception: {1}'.format(i, exc))
break
None if i % freq else print('Iteration {}'.format(i))
def main():
print(platform.python_implementation(), platform.python_version())
print(platform.system(), platform.release())
print(pyownet.__name__, pyownet.__version__)
owp = protocol.proxy(HOST, PORT, flags=protocol.FLG_UNCACHED)
print(owp, 'vers.',
protocol.bytes2str(owp.read(protocol.PTH_VERSION))
if owp.present(protocol.PTH_VERSION) else 'unknown')
signal.signal(signal.SIGALRM, dummy_handler)
tic = time.time()
signal.setitimer(signal.ITIMER_REAL, A, A)
try:
count = 0
inter = 0
while count < 10000:
count += 1
try:
_ = owp.dir()
except protocol.Error as exc:
(_, val, tb) = sys.exc_info()
assert val is exc
inter += 1
trs = traceback.extract_tb(tb)
print(count, exc, trs[-1][0], trs[-1][1])
time.sleep(random.uniform(0., B)) # can be interrupted
except KeyboardInterrupt:
print()
signal.setitimer(signal.ITIMER_REAL, 0, A)
elt = time.time() - tic
print('{:d} errors / {:d} calls in {:.1f}s'.format(inter, count, elt))
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
assert not urlc.path or urlc.path == '/'
p = protocol.proxy(host, port, persistent=False)
pid = 'unknown'
ver = 'unknown'
try:
pid = int(p.read('/system/process/pid'))
ver = p.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
print(pyownet.__name__, pyownet.__version__, pyownet.__file__)
print('proxy_obj: {}'.format(p))
print('server info: pid {}, ver. {}'.format(pid, ver))
freq = 1 << 12
for i in itertools.count():
try:
_ = p.dir()
except protocol.Error as exc:
print('Iteration {0} raised exception: {1}'.format(i, exc))
break
None if i % freq else print('Iteration {}'.format(i))
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
assert not urlc.path or urlc.path == '/'
proxy = protocol.proxy(host, port, verbose=False)
pid = -1
ver = ''
try:
pid = int(proxy.read('/system/process/pid'))
ver = proxy.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
log("{0}, pid={1:d}, {2}".format(proxy, pid, ver))
delta = 60
assert threading.active_count() is 1
started = 0
while threading.active_count() == started + 1:
th = threading.Thread(target=worker, args=(proxy, started, ), )
th.start()
started += 1
try:
sleep(delta)
except KeyboardInterrupt:
break
log('started {0:d} worker threads'.format(started))
log('still waiting for {0:d} worker threads'
.format(threading.active_count()-1))
def main():
print(platform.python_implementation(), platform.python_version())
print(platform.system(), platform.release())
print(pyownet.__name__, pyownet.__version__)
owp = protocol.proxy(HOST, PORT, flags=protocol.FLG_UNCACHED)
print(
owp, 'vers.',
protocol.bytes2str(owp.read(protocol.PTH_VERSION))
if owp.present(protocol.PTH_VERSION) else 'unknown')
signal.signal(signal.SIGALRM, dummy_handler)
tic = time.time()
signal.setitimer(signal.ITIMER_REAL, A, A)
try:
count = 0
inter = 0
while count < 10000:
count += 1
try:
_ = owp.dir()
except protocol.Error as exc:
(_, val, tb) = sys.exc_info()
assert val is exc
inter += 1
trs = traceback.extract_tb(tb)
print(count, exc, trs[-1][0], trs[-1][1])
time.sleep(random.uniform(0., B)) # can be interrupted
except KeyboardInterrupt:
print()
signal.setitimer(signal.ITIMER_REAL, 0, A)
elt = time.time() - tic
print('{:d} errors / {:d} calls in {:.1f}s'.format(inter, count, elt))
def load_data(self):
data = None
if self.__port > 0:
data = {}
try:
proxy = protocol.proxy(self.__host, self.__port)
try:
data['temperature'] = float(
proxy.read('/{}/temperature'.format(
self.get_address())))
except protocol.OwnetError:
pass
try:
data['humidity'] = float(
proxy.read('/{}/humidity'.format(self.get_address())))
except protocol.OwnetError:
pass
except Exception as ex:
logger.warning(
'OWFS file system is not actve / installed on this device!'
)
if data is None:
return None
return data
def main():
if len(sys.argv) >= 2:
args = sys.argv[1:]
else:
args = ['localhost']
for netloc in args:
print('{0:=^33}'.format(netloc))
try:
host, port = netloc.split(':', 1)
except ValueError:
host, port = netloc, 4304
try:
proxy = protocol.proxy(host, port)
except (protocol.ConnError, protocol.ProtocolError) as err:
print(err)
continue
pid = None
ver = None
try:
pid = int(proxy.read('/system/process/pid'))
ver = proxy.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
print('{0}, pid = {1:d}, ver = {2}'.format(proxy, pid, ver))
print('{0:^17} {1:^7} {2:>7}'.format('id', 'type', 'temp.'))
for sensor in proxy.dir(slash=False, bus=False):
stype = proxy.read(sensor + '/type').decode()
try:
temp = float(proxy.read(sensor + '/temperature'))
temp = "{0:.2f}".format(temp)
except protocol.OwnetError:
temp = ''
print('{0:<17} {1:<7} {2:>7}'.format(sensor, stype, temp))
def scan_sensors(callback=None):
try:
proxy = protocol.proxy('localhost', 4304)
for sensor in proxy.dir(slash=False, bus=False):
stype = proxy.read(sensor + '/type').decode()
address = proxy.read(sensor + '/address').decode()
try:
temp = float(proxy.read(sensor + '/temperature'))
yield terrariumOWFSSensor(None,
'temperature',
address,
callback_indicator=callback)
except protocol.OwnetError:
pass
try:
humidity = float(proxy.read(sensor + '/humidity'))
yield terrariumOWFSSensor(None,
'humidity',
address,
callback_indicator=callback)
except protocol.OwnetError:
pass
except Exception as ex:
logger.warning(
'OWFS file system is not actve / installed on this device! If this is not correct, try \'i2cdetect -y 1\' to see if device is connected.'
)
def main_loop():
logging.debug(("onewire server : %s") % (OW_HOST))
logging.debug((" port : %s") % (str(OW_PORT)))
logging.debug(("MQTT broker : %s") % (MQTT_HOST))
logging.debug((" port : %s") % (str(MQTT_PORT)))
logging.debug(("pollinterval : %s") % (str(POLLINTERVAL)))
logging.debug(("statustopic : %s") % (str(STATUSTOPIC)))
logging.debug(("sensors : %s") % (len(SENSORS)))
for owid, owtopic in SENSORS.items():
logging.debug((" %s : %s") % (owid, owtopic))
# Connect to the broker and enter the main loop
mqtt_connect()
# Connect to ow server
owproxy = ow.proxy(OW_HOST, OW_PORT)
while True:
# simultaneous temperature conversion
owproxy.write("/simultaneous/temperature", "1")
# iterate over all sensors
for owid, owtopic in SENSORS.items():
logging.debug(("Querying %s : %s") % (owid, owtopic))
try:
owtemp = owproxy.read(("/%s/temperature") % (owid))
logging.debug(("Sensor %s : %s") % (owid, owtemp.strip()))
MQTTC.publish(owtopic, "{:.1f}".format(float(owtemp.strip())))
except ow.Error:
logging.info(
"Threw an unknown sensor exception for device %s - %s. Continuing",
owid, owname)
continue
time.sleep(float(POLLINTERVAL) / len(SENSORS))
def __init__(self, owservers=['localhost:4304']):
for owserver in owservers:
(host, port) = owserver.split(':')
owproxy = protocol.proxy(host=host, port=port, persistent=False)
timeout = int( owproxy.read('/settings/timeout/volatile', timeout=5).decode('ascii') )
self.owproxy.append(owproxy)
if (self.timeout < timeout): self.timeout = timeout
def owbuslist(host='localhost'):
from pyownet.protocol import proxy
owProxy = proxy()
buslist = []
if host == 'localhost':
dirs = owProxy.dir()
for dir in dirs:
buslist.append(str(dir))
return owProxy, buslist
def setUpClass(cls):
try:
cls.proxy = protocol.proxy(
HOST,
PORT,
persistent=True,
)
except protocol.ConnError as exc:
raise unittest.SkipTest('no owserver on %s:%s, got:%s' %
(HOST, PORT, exc))
def owbuslist(host='localhost'):
from pyownet.protocol import proxy
owProxy = proxy()
buslist = []
if host == 'localhost':
dirs = owProxy.dir()
for dir in dirs:
buslist.append(str(dir))
return owProxy, buslist
def _connect(server):
try:
if ':' in server:
server, port = server.split(':')
else:
port=4304
log.info("Connecting to %s:%d", server, int(port))
return protocol.proxy(server, int(port))
except Exception as err:
log.exception("Failed to retrieve devices from %s:%d: %r", server, int(port), err)
raise
def list_sensors(host, port, dir_path):
owproxy = protocol.proxy(host=host, port=port)
if dir_path is not None:
folders = owproxy.dir(dir_path)
else:
folders = owproxy.dir()
for folder in folders:
print folder
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
path = urlc.path or '/'
p = proxy(host, port, verbose=True)
while True:
ret = p.read(path)
assert ret, "'%s'" % ret
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
path = urlc.path or '/'
p = proxy(host, port, verbose=True)
while True:
ret = p.read(path)
assert ret, "'%s'" % ret
def test_str(self):
# check edge conditions in which _OwnetConnection.__str__ could fail
try:
p = protocol.proxy(HOST, PORT, persistent=True)
except protocol.Error as exc:
self.skipTest('no owserver on %s:%s, got:%s' % (HOST, PORT, exc))
p.ping()
if p.conn:
p.conn.shutdown()
str(p.conn) # could fail if not able to determine socket peername
else:
self.skipTest('unable to create a persistent connection')
def test_str(self):
# check edge conditions in which _OwnetConnection.__str__ could fail
try:
p = protocol.proxy(HOST, PORT, persistent=True)
except protocol.Error as exc:
self.skipTest('no owserver on %s:%s, got:%s' % (HOST, PORT, exc))
p.ping()
if p.conn:
p.conn.shutdown()
str(p.conn) # could fail if not able to determine socket peername
else:
self.skipTest('unable to create a persistent connection')
def main():
"""parse commandline arguments and print result"""
#
# setup command line parsing a la argpase
#
parser = argparse.ArgumentParser()
# positional args
parser.add_argument('uri', metavar='URI', nargs='?', default='/',
help='[owserver:]//hostname:port/path')
#
# parse command line args
#
args = parser.parse_args()
#
# parse args.uri and substitute defaults
#
urlc = urlsplit(args.uri, scheme='owserver', allow_fragments=False)
assert urlc.fragment == ''
if urlc.scheme != 'owserver':
parser.error("Invalid URI scheme '{0}:'".format(urlc.scheme))
if urlc.query:
parser.error("Invalid URI, query component '?{0}' not allowed"
.format(urlc.query))
try:
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
except ValueError as error:
parser.error("Invalid URI: invalid net location '//{0}/'"
.format(urlc.netloc))
#
# create owserver proxy object
#
try:
owproxy = protocol.proxy(host, port, persistent=True)
except protocol.ConnError as error:
print("Unable to open connection to '{0}:{1}'\n{2}"
.format(host, port, error), file=sys.stderr)
sys.exit(1)
except protocol.ProtocolError as error:
print("Protocol error, '{0}:{1}' not an owserver?\n{2}"
.format(host, port, error), file=sys.stderr)
sys.exit(1)
stress(owproxy, urlc.path)
def sensors():
sensorsdict = {}
sensorsdict['/28.B22793050000'] = 'podloga'
sensorsdict['/28.858D94050000'] = 'sciana'
host, port = "localhost", 4304
proxy = protocol.proxy(host, port)
pid = int(proxy.read('/system/process/pid'))
ver = proxy.read('/system/configuration/version').decode()
for sensor in proxy.dir(slash=False, bus=False):
stype = proxy.read(sensor + '/type').decode()
if stype == "DS18B20":
temp = float(proxy.read(sensor + '/temperature'))
temp = "{0:.1f}".format(temp)
print(sensorsdict[sensor], sensor, temp)
def temp_connect(self, temp_all):
temp_host = temp_all[0]
temp_port = temp_all[1]
try:
self.ow_proxy = protocol.proxy(temp_host, temp_port)
except IOError:
print("PANIC - cannot connect to sensor's")
print('Error class:', sys.exc_info()[0])
print('Error code :', sys.exc_info()[1])
print('host :', temp_host)
print('port :', temp_port)
sys.exit(2)
return ()
def main():
config = get_config()
client = InfluxDBClient(config['influxdb']['host'],
config['influxdb']['port'],
config['influxdb']['user'],
config['influxdb']['password'],
config['influxdb']['db']
)
while True:
for owserver in config['owservers']:
try:
proxy = protocol.proxy(owserver['owserver_host'],
owserver['owserver_port'])
except (protocol.ConnError, protocol.ProtocolError) as err:
print(err)
continue
data = []
#for sensor in proxy.dir(slash=False, bus=False):
for sensor in owserver['sensors']:
stype = proxy.read(sensor['id'] + '/type').decode()
try:
temp = float(proxy.read(sensor['id'] + '/temperature'))
measure = { "measurement": "temperature",
"tags": {
"region": owserver['region'],
"host": owserver['hostname'],
"zone": sensor['zone'],
"type": stype
},
"fields": {
"value": temp
}
}
print(measure)
temp = "{0:.2f}".format(temp)
data.append(measure)
except protocol.OwnetError:
temp = ''
client.write_points(data)
time.sleep(300)
def get_readings(self):
reading = {}
reading['timestamp'] = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
reading['sensor_id'] = self.sensor_id
reading['sensor_name'] = self.sensor_name
owproxy = protocol.proxy(host=self.host, port=self.port)
# key is one of: 'temperature','humididty','pressure'
for key in self.sensors.keys():
try:
reading[key] = float(owproxy.read(self.sensors[key]).strip())
except protocol.OwnetError as e:
print "Error reading sensor: %s" % (e)
return None
return reading
def get_RPI_owtemp(host, port):
try:
owproxy = protocol.proxy(host, port, verbose=DEBUG)
except protocol.ConnError as error:
print "Error: Unable to open connection to host:port"
return null
except protocol.ProtocolError as error:
print "Protocol error",error
return null
try:
owdir = owproxy.dir(slash=False, bus=False, timeout=TIMEOUT)
#print owdir
except protocol.OwnetError as error:
print "ownet error",error
return null
except protocol.ProtocolError as error:
print "Protocol error getting owdir",error
return null
sensor_data = {}
for sensor in owdir:
try:
stype = owproxy.read(sensor + '/type', timeout=TIMEOUT).decode()
if stype in [ 'DS18S20' , 'DS18B20' ]:
data = owproxy.read(sensor+'/temperature', timeout=TIMEOUT)
#print "read: %s %.1f" % ( sensor[1:], float(data) )
sensor_data[ sensor[1:] ] = float(data)
except protocol.OwnetError as error:
print "ownet error",error
next
except protocol.ProtocolError as error:
print "Protocol error",error
next
return sensor_data
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
assert not urlc.path or urlc.path == '/'
proxy = protocol.proxy(host, port, verbose=False)
pid = ver = ''
try:
pid = int(proxy.read('/system/process/pid'))
ver = proxy.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
log("{0}, pid={1:d}, {2}".format(proxy, pid, ver))
delta = 1
for i in range(MTHR):
th = threading.Thread(target=worker, args=(proxy, i, ), )
th.start()
time.sleep(1.03*delta)
delta *= 2
def main():
assert len(sys.argv) == 2
urlc = urlsplit(sys.argv[1], scheme='owserver', allow_fragments=False)
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
assert not urlc.path or urlc.path == '/'
proxy = protocol.proxy(host, port, verbose=False)
pid = -1
ver = ''
try:
pid = int(proxy.read('/system/process/pid'))
ver = proxy.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
log("{0}, pid={1:d}, {2}".format(proxy, pid, ver))
delta = 60
assert threading.active_count() is 1
started = 0
while threading.active_count() == started + 1:
th = threading.Thread(
target=worker,
args=(
proxy,
started,
),
)
th.start()
started += 1
try:
sleep(delta)
except KeyboardInterrupt:
break
log('started {0:d} worker threads'.format(started))
log('still waiting for {0:d} worker threads'.format(
threading.active_count() - 1))
def _scan_sensors(unit_value_callback=None, trigger_callback=None):
try:
proxy = protocol.proxy(terrariumOWFSSensor.__HOST,
terrariumOWFSSensor.__PORT)
for sensor in proxy.dir(slash=False, bus=False):
stype = proxy.read(sensor + '/type').decode()
address = proxy.read(sensor + '/address').decode()
try:
temp = float(proxy.read(sensor + '/temperature'))
yield terrariumSensor(
None,
terrariumOWFSSensor.HARDWARE,
'temperature',
address,
f'{terrariumOWFSSensor.NAME} measuring temperature',
unit_value_callback=unit_value_callback,
trigger_callback=trigger_callback)
except protocol.OwnetError as ex:
pass
try:
humidity = float(proxy.read(sensor + '/humidity'))
yield terrariumSensor(
None,
terrariumOWFSSensor.HARDWARE,
'humidity',
address,
f'{terrariumOWFSSensor.NAME} measuring humidity',
unit_value_callback=unit_value_callback,
trigger_callback=trigger_callback)
except protocol.OwnetError:
pass
except Exception as ex:
pass
def _load_hardware(self):
# For now, we use/depend on the OWFS defaults
device = protocol.proxy(self.__HOST, self.__PORT)
return device
def main():
"""parse commandline arguments and print result"""
#
# setup command line parsing a la argpase
#
parser = argparse.ArgumentParser()
# positional args
parser.add_argument('uri', metavar='URI', nargs='?', default='/',
help='[owserver:]//server:port/entity')
# optional args for temperature scale
parser.set_defaults(t_flags=protocol.FLG_TEMP_C)
tempg = parser.add_mutually_exclusive_group()
tempg.add_argument('-C', '--Celsius', const=protocol.FLG_TEMP_C,
help='Celsius(default) temperature scale',
dest='t_flags', action='store_const', )
tempg.add_argument('-F', '--Fahrenheit', const=protocol.FLG_TEMP_F,
help='Fahrenheit temperature scale',
dest='t_flags', action='store_const', )
tempg.add_argument('-K', '--Kelvin', const=protocol.FLG_TEMP_K,
help='Kelvin temperature scale',
dest='t_flags', action='store_const', )
tempg.add_argument('-R', '--Rankine', const=protocol.FLG_TEMP_R,
help='Rankine temperature scale',
dest='t_flags', action='store_const', )
# optional arg for address format
fcodes = collections.OrderedDict((
('f.i', protocol.FLG_FORMAT_FDI),
('fi', protocol.FLG_FORMAT_FI),
('f.i.c', protocol.FLG_FORMAT_FDIDC),
('f.ic', protocol.FLG_FORMAT_FDIC),
('fi.c', protocol.FLG_FORMAT_FIDC),
('fic', protocol.FLG_FORMAT_FIC), ))
parser.set_defaults(format='f.i')
parser.add_argument('-f', '--format', choices=fcodes,
help='format for 1-wire unique serial IDs display')
parser.add_argument('--nosys', '--only-sensors',
action='store_false', dest='bus',
help='do not descend system directories')
#
# parse command line args
#
args = parser.parse_args()
#
# parse args.uri and substitute defaults
#
urlc = urlsplit(args.uri, scheme='owserver', allow_fragments=False)
if urlc.scheme != 'owserver':
parser.error("Invalid URI scheme '{}:'".format(urlc.scheme))
assert not urlc.fragment
if urlc.query:
parser.error(
"Invalid URI '{}', no query component allowed".format(args.uri))
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
#
# create owserver proxy object
#
try:
proxy = protocol.proxy(
host, port, flags=args.t_flags | fcodes[args.format],
persistent=True)
except (protocol.ConnError, protocol.ProtocolError) as error:
parser.exit(status=1, message=str(error)+'\n')
def walk(path):
try:
if not path.endswith('/'):
val = proxy.read(path)
print("{:40} {!r}".format(path, val))
else:
for entity in proxy.dir(path, bus=args.bus):
walk(entity)
except protocol.OwnetError as error:
print('Unable to walk {}: server says {}'.format(path, error),
file=sys.stderr)
except protocol.ConnError as error:
print('Unable to walk {}: {}'.format(path, error), file=sys.stderr)
with proxy:
walk(urlc.path)
def setUpClass(cls):
try:
cls.proxy = protocol.proxy(HOST, PORT, persistent=True, )
except protocol.ConnError as exc:
raise unittest.SkipTest('no owserver on %s:%s, got:%s' %
(HOST, PORT, exc))
def main():
"""parse commandline arguments and print result"""
#
# setup command line parsing a la argpase
#
parser = argparse.ArgumentParser()
# positional args
parser.add_argument('uri',
metavar='URI',
nargs='?',
default='/',
help='[owserver:]//hostname:port/path')
# optional args for temperature scale
parser.set_defaults(t_flags=protocol.FLG_TEMP_C)
tempg = parser.add_mutually_exclusive_group()
tempg.add_argument(
'-C',
'--Celsius',
const=protocol.FLG_TEMP_C,
help='Celsius(default) temperature scale',
dest='t_flags',
action='store_const',
)
tempg.add_argument(
'-F',
'--Fahrenheit',
const=protocol.FLG_TEMP_F,
help='Fahrenheit temperature scale',
dest='t_flags',
action='store_const',
)
tempg.add_argument(
'-K',
'--Kelvin',
const=protocol.FLG_TEMP_K,
help='Kelvin temperature scale',
dest='t_flags',
action='store_const',
)
tempg.add_argument(
'-R',
'--Rankine',
const=protocol.FLG_TEMP_R,
help='Rankine temperature scale',
dest='t_flags',
action='store_const',
)
# optional arg for address format
fcodes = collections.OrderedDict((
('f.i', protocol.FLG_FORMAT_FDI),
('fi', protocol.FLG_FORMAT_FI),
('f.i.c', protocol.FLG_FORMAT_FDIDC),
('f.ic', protocol.FLG_FORMAT_FDIC),
('fi.c', protocol.FLG_FORMAT_FIDC),
('fic', protocol.FLG_FORMAT_FIC),
))
parser.set_defaults(format='f.i')
parser.add_argument('-f',
'--format',
choices=fcodes,
help='format for 1-wire unique serial IDs display')
# optional arg for output format
tempg = parser.add_mutually_exclusive_group()
tempg.add_argument('--hex',
action='store_true',
help='write data in hex format')
tempg.add_argument('-b',
'--binary',
action='store_true',
help='output binary data')
#
# parse command line args
#
args = parser.parse_args()
#
# parse args.uri and substitute defaults
#
urlc = urlsplit(args.uri, scheme='owserver', allow_fragments=False)
assert urlc.fragment == ''
if urlc.scheme != 'owserver':
parser.error("Invalid URI scheme '{0}:'".format(urlc.scheme))
if urlc.query:
parser.error("Invalid URI, query component '?{0}' not allowed".format(
urlc.query))
try:
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
except ValueError as error:
parser.error("Invalid URI: invalid net location '//{0}/'".format(
urlc.netloc))
#
# create owserver proxy object
#
try:
owproxy = protocol.proxy(
host,
port,
flags=args.t_flags | fcodes[args.format],
)
except protocol.ConnError as error:
print("Unable to open connection to '{0}:{1}'\n{2}".format(
host, port, error),
file=sys.stderr)
sys.exit(1)
except protocol.ProtocolError as error:
print("Protocol error, '{0}:{1}' not an owserver?\n{2}".format(
host, port, error),
file=sys.stderr)
sys.exit(1)
try:
if urlc.path.endswith('/'):
for path in owproxy.dir(urlc.path, bus=True):
print(path)
else:
data = owproxy.read(urlc.path)
if args.binary:
if sys.version_info < (3, ):
sys.stdout.write(data)
else:
sys.stdout.buffer.write(data)
else:
if args.hex:
data = hexlify(data)
print(data.decode('ascii', errors='backslashreplace'))
except protocol.OwnetError as error:
print("Ownet error\n{2}".format(host, port, error), file=sys.stderr)
sys.exit(1)
except protocol.ProtocolError as error:
print("Protocol error, '{0}:{1}' buggy?\n{2}".format(
host, port, error),
file=sys.stderr)
sys.exit(1)
def main():
def report(name, res):
scale = 1e3 # report times in ms
print(' * {:17}'.format(name), end=':')
for t in (sorted(res)):
print(' {:6.3f} ms'.format(t / number * scale), end=',')
print()
parser = argparse.ArgumentParser()
parser.add_argument('uri', metavar='URI', nargs='?', default='/',
help='[owserver:]//server:port/entity')
parser.add_argument('-n', '--number', type=int, default=20,
metavar='N',
help='number of executions (default: %(default)s)')
parser.add_argument('-r', '--repeat', type=int, default=5,
metavar='R',
help='repeat count (default: %(default)s)')
args = parser.parse_args()
urlc = urlsplit(args.uri, scheme='owserver', allow_fragments=False)
if urlc.scheme != 'owserver':
parser.error("Invalid URI scheme '{}:'".format(urlc.scheme))
assert not urlc.fragment
if urlc.query:
parser.error(
"Invalid URI '{}', no query component allowed".format(args.uri))
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
path = urlc.path or '/'
try:
base = protocol.proxy(host, port, persistent=False)
except protocol.ConnError as exc:
sys.exit('Error connecting to {}:{} {}'.format(host, port, exc))
pid = 'unknown'
ver = 'unknown'
try:
pid = int(base.read(protocol.PTH_PID))
ver = base.read(protocol.PTH_VERSION).decode()
except protocol.OwnetError:
pass
number = args.number
repeat = args.repeat
print('python : {} {} on {}'.format(platform.python_implementation(),
platform.python_version(),
platform.platform(terse=True),))
print('{:8s}: {}'.format(pyownet.__name__, pyownet.__version__))
print('owproxy : {}'.format(base))
print('owserver: pid {}, ver. {}'.format(pid, ver))
print('url : {}'.format(urlunsplit(urlc), ))
print('samples : {} * {} repetitions'.format(number, repeat))
print()
global data, owproxy, hargs
data = (b'\x00\x00\x00\x00\x00\x000:\xff\xff\xff\xfe\x00\x00\x00\x00\x00'
b'\x00\x04\xd2\x00\x00\x00\xea')
hargs = {'payload': 745, 'type': protocol.MSG_READ,
'flags': protocol.FLG_UNCACHED | protocol.FLG_TEMP_C,
'size': 234, 'offset': 52}
print('{} core objects'.format(pyownet.__name__))
setup = """
from pyownet.protocol import _FromServerHeader, _ToServerHeader, proxy
from __main__ import data, hargs
"""
stmt = "_FromServerHeader(data)"
timer = timeit.Timer(stmt=stmt, setup=setup)
res = timer.repeat(number=number, repeat=repeat)
report('_FromServerHeader', res)
stmt = "_ToServerHeader(**hargs)"
timer = timeit.Timer(stmt=stmt, setup=setup)
res = timer.repeat(number=number, repeat=repeat)
report('_ToServerHeader', res)
stmt = "proxy(host='{}', port={})".format(host, port)
timer = timeit.Timer(stmt=stmt, setup=setup)
res = timer.repeat(number=number, repeat=repeat)
report('proxy()', res)
setup = "from __main__ import owproxy"
stmt = "owproxy.ping()"
print(stmt)
owproxy = protocol.clone(base, persistent=False)
timer = timeit.Timer(stmt=stmt, setup=setup)
res = timer.repeat(number=number, repeat=repeat)
report('non persistent', res)
owproxy = protocol.clone(base, persistent=True)
res = timer.repeat(number=number, repeat=repeat)
report('persistent', res)
setup = "from __main__ import owproxy"
if path.endswith('/'):
stmt = 'owproxy.dir("{}")'.format(path)
else:
stmt = 'owproxy.read("{}")'.format(path)
owproxy = base
assert 'owproxy' in globals()
try:
eval(stmt, globals(), )
except protocol.OwnetError as err:
print(err)
sys.exit(1)
print(stmt)
owproxy = protocol.clone(base, persistent=False)
timer = timeit.Timer(stmt=stmt, setup=setup)
res = timer.repeat(number=number, repeat=repeat)
report('non persistent', res)
owproxy = protocol.clone(base, persistent=True)
res = timer.repeat(number=number, repeat=repeat)
report('persistent', res)
def get_entities(config):
"""Get a list of entities."""
base_dir = config[CONF_MOUNT_DIR]
owhost = config.get(CONF_HOST)
owport = config[CONF_PORT]
# Ensure type is configured
if owhost:
conf_type = CONF_TYPE_OWSERVER
elif base_dir == DEFAULT_SYSBUS_MOUNT_DIR:
conf_type = CONF_TYPE_SYSBUS
else:
conf_type = CONF_TYPE_OWFS
entities = []
device_names = {}
if CONF_NAMES in config:
if isinstance(config[CONF_NAMES], dict):
device_names = config[CONF_NAMES]
# We have an owserver on a remote(or local) host/port
if conf_type == CONF_TYPE_OWSERVER:
_LOGGER.debug("Initializing using %s:%s", owhost, owport)
try:
owproxy = protocol.proxy(host=owhost, port=owport)
devices = owproxy.dir()
except protocol.Error as exc:
_LOGGER.error("Cannot connect to owserver on %s:%d, got: %s",
owhost, owport, exc)
devices = []
for device in devices:
_LOGGER.debug("Found device: %s", device)
family = owproxy.read(f"{device}family").decode()
dev_type = "std"
if "EF" in family:
dev_type = "HobbyBoard"
family = owproxy.read(f"{device}type").decode()
if family not in hb_info_from_type(dev_type):
_LOGGER.warning(
"Ignoring unknown family (%s) of sensor found for device: %s",
family,
device,
)
continue
for sensor_key, sensor_value in hb_info_from_type(
dev_type)[family].items():
if "moisture" in sensor_key:
s_id = sensor_key.split("_")[1]
is_leaf = int(
owproxy.read(
f"{device}moisture/is_leaf.{s_id}").decode())
if is_leaf:
sensor_key = f"wetness_{s_id}"
sensor_id = os.path.split(os.path.split(device)[0])[1]
device_file = os.path.join(
os.path.split(device)[0], sensor_value)
entities.append(
OneWireProxy(
device_names.get(sensor_id, sensor_id),
device_file,
sensor_key,
owproxy,
))
# We have a raw GPIO ow sensor on a Pi
elif conf_type == CONF_TYPE_SYSBUS:
_LOGGER.debug("Initializing using SysBus")
for p1sensor in Pi1Wire().find_all_sensors():
family = p1sensor.mac_address[:2]
sensor_id = f"{family}-{p1sensor.mac_address[2:]}"
if family not in DEVICE_SUPPORT_SYSBUS:
_LOGGER.warning(
"Ignoring unknown family (%s) of sensor found for device: %s",
family,
sensor_id,
)
continue
device_file = f"/sys/bus/w1/devices/{sensor_id}/w1_slave"
entities.append(
OneWireDirect(
device_names.get(sensor_id, sensor_id),
device_file,
"temperature",
p1sensor,
))
if not entities:
_LOGGER.error(
"No onewire sensor found. Check if dtoverlay=w1-gpio "
"is in your /boot/config.txt. "
"Check the mount_dir parameter if it's defined")
# We have an owfs mounted
else:
_LOGGER.debug("Initializing using OWFS %s", base_dir)
for family_file_path in glob(os.path.join(base_dir, "*", "family")):
with open(family_file_path) as family_file:
family = family_file.read()
if "EF" in family:
continue
if family in DEVICE_SENSORS:
for sensor_key, sensor_value in DEVICE_SENSORS[family].items():
sensor_id = os.path.split(
os.path.split(family_file_path)[0])[1]
device_file = os.path.join(
os.path.split(family_file_path)[0], sensor_value)
entities.append(
OneWireOWFS(
device_names.get(sensor_id, sensor_id),
device_file,
sensor_key,
))
return entities
my_logger.addHandler(handler)
count = 2
while count > 1:
count = 0
for p in psutil.process_iter(["name"]):
if "oneWireBus" in p.name():
count += 1
if count > 2:
my_logger.critical(
"dziala wiecej niz dwa procesy odczytu temperatury")
panic()
time.sleep(5)
try:
owproxy = protocol.proxy(host="127.0.0.1", port=4304)
for sensor in sensors:
if owproxy.present(sensor[0]):
if sensor[1] == 'lazienka_gora' or sensor[1] == 'lazienka_dol':
value = (owproxy.read('%stemperature' %
sensor[0]).decode('utf-8').strip())
humidity = (owproxy.read(
'%shumidity' % sensor[0]).decode('utf-8').strip())
time.sleep(1)
sock.sendto(bytes(value, 'utf-8'), (UDP_IP, sensor[2]))
time.sleep(1)
sock.sendto(bytes(humidity, 'utf-8'), (UDP_IP, sensor[3]))
else:
value = (owproxy.read('%stemperature10' %
sensor[0]).decode('utf-8').strip())
time.sleep(1)
def main():
"""parse commandline arguments and print result"""
#
# setup command line parsing a la argpase
#
parser = argparse.ArgumentParser()
# positional args
parser.add_argument("uri", metavar="URI", nargs="?", default="/", help="[owserver:]//hostname:port/path")
# optional args for temperature scale
parser.set_defaults(t_flags=protocol.FLG_TEMP_C)
tempg = parser.add_mutually_exclusive_group()
tempg.add_argument(
"-C",
"--Celsius",
const=protocol.FLG_TEMP_C,
help="Celsius(default) temperature scale",
dest="t_flags",
action="store_const",
)
tempg.add_argument(
"-F",
"--Fahrenheit",
const=protocol.FLG_TEMP_F,
help="Fahrenheit temperature scale",
dest="t_flags",
action="store_const",
)
tempg.add_argument(
"-K",
"--Kelvin",
const=protocol.FLG_TEMP_K,
help="Kelvin temperature scale",
dest="t_flags",
action="store_const",
)
tempg.add_argument(
"-R",
"--Rankine",
const=protocol.FLG_TEMP_R,
help="Rankine temperature scale",
dest="t_flags",
action="store_const",
)
# optional arg for address format
fcodes = collections.OrderedDict(
(
("f.i", protocol.FLG_FORMAT_FDI),
("fi", protocol.FLG_FORMAT_FI),
("f.i.c", protocol.FLG_FORMAT_FDIDC),
("f.ic", protocol.FLG_FORMAT_FDIC),
("fi.c", protocol.FLG_FORMAT_FIDC),
("fic", protocol.FLG_FORMAT_FIC),
)
)
parser.set_defaults(format="f.i")
parser.add_argument("-f", "--format", choices=fcodes, help="format for 1-wire unique serial IDs display")
# optional arg for output format
tempg = parser.add_mutually_exclusive_group()
tempg.add_argument("--hex", action="store_true", help="write data in hex format")
tempg.add_argument("-b", "--binary", action="store_true", help="output binary data")
#
# parse command line args
#
args = parser.parse_args()
#
# parse args.uri and substitute defaults
#
urlc = urlsplit(args.uri, scheme="owserver", allow_fragments=False)
assert urlc.fragment == ""
if urlc.scheme != "owserver":
parser.error("Invalid URI scheme '{0}:'".format(urlc.scheme))
if urlc.query:
parser.error("Invalid URI, query component '?{0}' not allowed".format(urlc.query))
try:
host = urlc.hostname or "localhost"
port = urlc.port or 4304
except ValueError as error:
parser.error("Invalid URI: invalid net location '//{0}/'".format(urlc.netloc))
#
# create owserver proxy object
#
try:
owproxy = protocol.proxy(host, port, flags=args.t_flags | fcodes[args.format])
except protocol.ConnError as error:
print("Unable to open connection to '{0}:{1}'\n{2}".format(host, port, error), file=sys.stderr)
sys.exit(1)
except protocol.ProtocolError as error:
print("Protocol error, '{0}:{1}' not an owserver?\n{2}".format(host, port, error), file=sys.stderr)
sys.exit(1)
try:
if urlc.path.endswith("/"):
for path in owproxy.dir(urlc.path, bus=True):
print(path)
else:
data = owproxy.read(urlc.path)
if args.binary:
if sys.version_info < (3,):
sys.stdout.write(data)
else:
sys.stdout.buffer.write(data)
else:
if args.hex:
data = hexlify(data)
print(data.decode("ascii", errors="backslashreplace"))
except protocol.OwnetError as error:
print("Ownet error\n{2}".format(host, port, error), file=sys.stderr)
sys.exit(1)
except protocol.ProtocolError as error:
print("Protocol error, '{0}:{1}' buggy?\n{2}".format(host, port, error), file=sys.stderr)
sys.exit(1)
def main():
def report(name, res):
scale = 1e3 # report times in ms
print('** {:15}'.format(name), end=':')
for t in (sorted(res)):
print(' {:6.3f} ms'.format(t / number * scale), end=',')
print()
parser = argparse.ArgumentParser()
parser.add_argument('uri', metavar='URI', nargs='?', default='/',
help='[owserver:]//server:port/entity')
parser.add_argument('-n', '--number', type=int, default=20,
metavar='N',
help='number of executions (default: %(default)s)')
parser.add_argument('-r', '--repeat', type=int, default=5,
metavar='R',
help='repeat count (default: %(default)s)')
args = parser.parse_args()
urlc = urlsplit(args.uri, scheme='owserver', allow_fragments=False)
if urlc.scheme != 'owserver':
parser.error("Invalid URI scheme '{}:'".format(urlc.scheme))
assert not urlc.fragment
if urlc.query:
parser.error(
"Invalid URI '{}', no query component allowed".format(args.uri))
host = urlc.hostname or 'localhost'
port = urlc.port or 4304
path = urlc.path or '/'
print(pyownet.__name__, pyownet.__version__, pyownet.__file__)
try:
base = protocol.proxy(host, port, persistent=False)
except protocol.ConnError as exc:
sys.exit('Error connecting to {}:{} {}'.format(host, port, exc))
pid = 'unknown'
ver = 'unknown'
try:
pid = int(base.read('/system/process/pid'))
ver = base.read('/system/configuration/version').decode()
except protocol.OwnetError:
pass
print('proxy_obj: {}'.format(base))
print('server info: pid {}, ver. {}'.format(pid, ver))
print()
number = args.number
repeat = args.repeat
setup = "from __main__ import proxy_obj"
if path.endswith('/'):
stmt = 'proxy_obj.dir("{}")'.format(path)
else:
stmt = 'proxy_obj.read("{}")'.format(path)
print('timeit:\n statement: {}\n number: {}\n repetitions: {}'.format(
stmt, number, repeat))
print()
global proxy_obj
proxy_obj = base
assert 'proxy_obj' in globals()
try:
eval(stmt, globals(), )
except protocol.OwnetError as err:
print(err)
sys.exit(1)
timer = timeit.Timer(stmt=stmt, setup=setup)
proxy_obj = protocol.clone(base, persistent=False)
res = timer.repeat(number=number, repeat=repeat)
report('non persistent', res)
proxy_obj = protocol.clone(base, persistent=True)
res = timer.repeat(number=number, repeat=repeat)
report('persistent', res)
def get_entities(config):
"""Get a list of entities."""
base_dir = config[CONF_MOUNT_DIR]
owhost = config.get(CONF_HOST)
owport = config[CONF_PORT]
# Ensure type is configured
if owhost:
conf_type = CONF_TYPE_OWSERVER
elif base_dir == DEFAULT_SYSBUS_MOUNT_DIR:
conf_type = CONF_TYPE_SYSBUS
else: # pragma: no cover
# This part of the implementation does not conform to policy regarding 3rd-party libraries, and will not longer be updated.
# https://developers.home-assistant.io/docs/creating_platform_code_review/#5-communication-with-devicesservices
conf_type = CONF_TYPE_OWFS
entities = []
device_names = {}
if CONF_NAMES in config:
if isinstance(config[CONF_NAMES], dict):
device_names = config[CONF_NAMES]
# We have an owserver on a remote(or local) host/port
if conf_type == CONF_TYPE_OWSERVER:
_LOGGER.debug("Initializing using %s:%s", owhost, owport)
try:
owproxy = protocol.proxy(host=owhost, port=owport)
devices = owproxy.dir()
except protocol.Error as exc:
_LOGGER.error("Cannot connect to owserver on %s:%d, got: %s",
owhost, owport, exc)
devices = []
for device in devices:
_LOGGER.debug("Found device: %s", device)
family = owproxy.read(f"{device}family").decode()
dev_type = "std"
if "EF" in family:
dev_type = "HobbyBoard"
family = owproxy.read(f"{device}type").decode()
if family not in hb_info_from_type(dev_type):
_LOGGER.warning(
"Ignoring unknown family (%s) of sensor found for device: %s",
family,
device,
)
continue
for sensor_key, sensor_value in hb_info_from_type(
dev_type)[family].items():
if "moisture" in sensor_key:
s_id = sensor_key.split("_")[1]
is_leaf = int(
owproxy.read(
f"{device}moisture/is_leaf.{s_id}").decode())
if is_leaf:
sensor_key = f"wetness_{s_id}"
sensor_id = os.path.split(os.path.split(device)[0])[1]
device_file = os.path.join(
os.path.split(device)[0], sensor_value)
entities.append(
OneWireProxy(
device_names.get(sensor_id, sensor_id),
device_file,
sensor_key,
owproxy,
))
# We have a raw GPIO ow sensor on a Pi
elif conf_type == CONF_TYPE_SYSBUS:
_LOGGER.debug("Initializing using SysBus")
for p1sensor in Pi1Wire().find_all_sensors():
family = p1sensor.mac_address[:2]
sensor_id = f"{family}-{p1sensor.mac_address[2:]}"
if family not in DEVICE_SUPPORT_SYSBUS:
_LOGGER.warning(
"Ignoring unknown family (%s) of sensor found for device: %s",
family,
sensor_id,
)
continue
device_file = f"/sys/bus/w1/devices/{sensor_id}/w1_slave"
entities.append(
OneWireDirect(
device_names.get(sensor_id, sensor_id),
device_file,
"temperature",
p1sensor,
))
if not entities:
_LOGGER.error(
"No onewire sensor found. Check if dtoverlay=w1-gpio "
"is in your /boot/config.txt. "
"Check the mount_dir parameter if it's defined")
# We have an owfs mounted
else: # pragma: no cover
# This part of the implementation does not conform to policy regarding 3rd-party libraries, and will not longer be updated.
# https://developers.home-assistant.io/docs/creating_platform_code_review/#5-communication-with-devicesservices
_LOGGER.debug("Initializing using OWFS %s", base_dir)
_LOGGER.warning(
"The OWFS implementation of 1-Wire sensors is deprecated, "
"and should be migrated to OWServer (on localhost:4304). "
"If migration to OWServer is not feasible on your installation, "
"please raise an issue at https://github.com/home-assistant/core/issues/new"
"?title=Unable%20to%20migrate%20onewire%20from%20OWFS%20to%20OWServer",
)
for family_file_path in glob(os.path.join(base_dir, "*", "family")):
with open(family_file_path) as family_file:
family = family_file.read()
if "EF" in family:
continue
if family in DEVICE_SENSORS:
for sensor_key, sensor_value in DEVICE_SENSORS[family].items():
sensor_id = os.path.split(
os.path.split(family_file_path)[0])[1]
device_file = os.path.join(
os.path.split(family_file_path)[0], sensor_value)
entities.append(
OneWireOWFS(
device_names.get(sensor_id, sensor_id),
device_file,
sensor_key,
))
return entities
logger.addHandler(fh)
logger.info(
'## Starting 1Wire-Server ####################################################################'
)
while True:
# read device list
with open(path_to_devices + 'devices.json') as json_file:
devicelist = json.load(json_file)
# outputlist as dict
outputlist = {}
# connect to owfs
owproxy = protocol.proxy(host='192.168.0.17', port=4304)
# Enable simultaneous temperature conversation
owproxy.write("/simultaneous/temperature", b'1')
#ow._put("simultaneous/voltage","1")
# read in connected sensor
try:
sensorlist = owproxy.dir(path='/', slash=False, timeout=0)
# loop through sensors and read values
for sensor in sensorlist:
try:
sensorvalues = {}
# print('Sensor: ' + sensor)
# print('ID: ' + sensor.id)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the one wire Sensors."""
base_dir = config[CONF_MOUNT_DIR]
owport = config[CONF_PORT]
owhost = config.get(CONF_HOST)
if owhost:
_LOGGER.debug("Initializing using %s:%s", owhost, owport)
else:
_LOGGER.debug("Initializing using %s", base_dir)
devs = []
device_names = {}
if CONF_NAMES in config:
if isinstance(config[CONF_NAMES], dict):
device_names = config[CONF_NAMES]
# We have an owserver on a remote(or local) host/port
if owhost:
try:
owproxy = protocol.proxy(host=owhost, port=owport)
devices = owproxy.dir()
except protocol.Error as exc:
_LOGGER.error("Cannot connect to owserver on %s:%d, got: %s",
owhost, owport, exc)
devices = []
for device in devices:
_LOGGER.debug("Found device: %s", device)
family = owproxy.read(f"{device}family").decode()
dev_type = "std"
if "EF" in family:
dev_type = "HobbyBoard"
family = owproxy.read(f"{device}type").decode()
if family not in hb_info_from_type(dev_type):
_LOGGER.warning(
"Ignoring unknown family (%s) of sensor found for device: %s",
family,
device,
)
continue
for sensor_key, sensor_value in hb_info_from_type(
dev_type)[family].items():
if "moisture" in sensor_key:
s_id = sensor_key.split("_")[1]
is_leaf = int(
owproxy.read(
f"{device}moisture/is_leaf.{s_id}").decode())
if is_leaf:
sensor_key = f"wetness_{id}"
sensor_id = os.path.split(os.path.split(device)[0])[1]
device_file = os.path.join(
os.path.split(device)[0], sensor_value)
devs.append(
OneWireProxy(
device_names.get(sensor_id, sensor_id),
device_file,
sensor_key,
owproxy,
))
# We have a raw GPIO ow sensor on a Pi
elif base_dir == DEFAULT_MOUNT_DIR:
for device_family in DEVICE_SENSORS:
for device_folder in glob(
os.path.join(base_dir, f"{device_family}[.-]*")):
sensor_id = os.path.split(device_folder)[1]
device_file = os.path.join(device_folder, "w1_slave")
devs.append(
OneWireDirect(
device_names.get(sensor_id, sensor_id),
device_file,
"temperature",
))
# We have an owfs mounted
else:
for family_file_path in glob(os.path.join(base_dir, "*", "family")):
with open(family_file_path) as family_file:
family = family_file.read()
if "EF" in family:
continue
if family in DEVICE_SENSORS:
for sensor_key, sensor_value in DEVICE_SENSORS[family].items():
sensor_id = os.path.split(
os.path.split(family_file_path)[0])[1]
device_file = os.path.join(
os.path.split(family_file_path)[0], sensor_value)
devs.append(
OneWireOWFS(
device_names.get(sensor_id, sensor_id),
device_file,
sensor_key,
))
if devs == []:
_LOGGER.error("No onewire sensor found. Check if dtoverlay=w1-gpio "
"is in your /boot/config.txt. "
"Check the mount_dir parameter if it's defined")
return
add_entities(devs, True)
# logs temperature from OWFS into postgres database
# (c) Tomasz Torcz, ISC License
import os
import psycopg2
import systemd.daemon
import time
from timeit import default_timer
from pyownet.protocol import proxy
sleep_seconds = int(os.getenv("WATCHDOG_USEC")) / (2 * (10**6)) + 1
systemd.daemon.notify("STATUS=Opening owserver & DB connection...")
try:
owproxy = proxy()
except Exception as err:
print("Error connecting to owserver, sorry: {0}".format(err))
exit(1)
try:
dbconn = psycopg2.connect("dbname=house_metrics")
except Exception as err:
print("Error connecting to DB, sorry: {0}".format(err))
exit(2)
cur = dbconn.cursor()
cur.execute(
"PREPARE put_temperature AS INSERT INTO temperatures (datetime, sensor_id, value) VALUES (NOW(), (SELECT id FROM sensors WHERE SN=$1), $2);"
)