def setup(self, opts):
bacnet.Init(opts.get('iface', 'eth0'), '47900')
with open(opts.get('db'), 'r') as fp:
self.db = json.load(fp)
self.rate = int(opts.get('rate', 60))
self.devices = map(re.compile, opts.get('devices', ['.*']))
self.points = map(re.compile, opts.get('points', ['.*']))
self.ffilter = _get_class(
opts.get('filter')) if opts.get('filter') else None
self.pathnamer = _get_class(
opts.get('pathnamer')) if opts.get('pathnamer') else None
for (dev, obj, path) in self._iter_points():
unit = str(obj['unit']).strip()
if unit.isdigit():
unit = str(bacnet.type_str(int(unit)))
self.add_timeseries(path, unit, data_type='double')
def setup(self, opts):
bacnet.Init(opts.get('iface', 'eth0'), '47900')
with open(opts.get('db'), 'r') as fp:
self.db = json.load(fp)
self.rate = int(opts.get('rate', 60))
self.devices = map(re.compile, opts.get('devices', ['.*']))
self.points = map(re.compile, opts.get('points', ['.*']))
self.ffilter = _get_class(opts.get('filter')) if opts.get('filter') else None
self.pathnamer = _get_class(opts.get('pathnamer')) if opts.get('pathnamer') else None
self.actuators = _get_class(opts.get('actuators')) if opts.get('actuators') else None
if self.actuators:
act_names = [a['name'] for a in self.actuators]
for (dev, obj, path) in self._iter_points():
unit = str(obj['unit']).strip()
if unit.isdigit():
unit = str(bacnet.type_str(int(unit)))
self.add_timeseries(path, unit, data_type='double')
# Add actuators
if self.actuators and obj['name'] in act_names:
actuator = find(lambda a: a['name'] == obj['name'], self.actuators)
setup = {'obj': obj, 'dev': dev}
if obj['props']['type'] in [bacnet.OBJECT_ANALOG_INPUT,
bacnet.OBJECT_ANALOG_OUTPUT,
bacnet.OBJECT_ANALOG_VALUE]:
setup['range'] = actuator['range']
setup['application_tag'] = bacnet.BACNET_APPLICATION_TAG_REAL
act = ContinuousActuator(**setup)
data_type = 'double'
elif obj['props']['type'] in [bacnet.OBJECT_BINARY_INPUT,
bacnet.OBJECT_BINARY_OUTPUT,
bacnet.OBJECT_BINARY_VALUE]:
setup['application_tag'] = bacnet.BACNET_APPLICATION_TAG_ENUMERATED
act = BinaryActuator(**setup)
data_type = 'long'
elif obj['props']['type'] in [bacnet.OBJECT_MULTI_STATE_INPUT,
bacnet.OBJECT_MULTI_STATE_OUTPUT,
bacnet.OBJECT_MULTI_STATE_VALUE]:
setup['application_tag'] = bacnet.BACNET_APPLICATION_TAG_ENUMERATED
setup['states'] = actuator['states']
act = DiscreteActuator(**setup)
data_type = 'long'
if act:
print "adding actuator:", path, unit, act
self.add_actuator(path + "_act", unit, act, data_type=data_type, write_limit=5)
parser = optparse.OptionParser()
parser.add_option('-i',
'--interface',
dest='interface',
default=None,
help='Network interface to broadcast over')
parser.add_option('-p',
'--ip-filter',
dest='fip',
default=None,
help='Filter devices by IP prefix')
opts, args = parser.parse_args()
# MUST USE default port for whois
bacnet.Init(None, None)
h_dev = {
u'mac': [10, 2, 24, 2, 168, 192],
u'device_id': 242,
u'adr': [],
u'net': 0,
u'max_apdu': 1024
}
h_dev = bacnet.whois(5)[0]
print h_dev
print
#h_obj = bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE, h_dev['device_id'], bacnet.PROP_OBJECT_LIST, 11)
#print bacnet.read_prop(h_dev, h_obj['type'], h_obj['instance'], bacnet.PROP_PRESENT_VALUE, -1)
#print bacnet.write_prop(h_dev, h_obj['type'], h_obj['instance'], bacnet.PROP_PRESENT_VALUE, bacnet.BACNET_APPLICATION_TAG_REAL, '30', 16)
def main():
parser = optparse.OptionParser()
parser.add_option('-i',
'--interface',
dest='interface',
default=None,
help='Network interface to broadcast over')
parser.add_option('-p',
'--ip-filter',
dest='fip',
default=None,
help='Filter devices by IP prefix')
opts, args = parser.parse_args()
filename = args[0] if len(args) else '-'
if filename != '-':
fout = open("test.json", 'wb')
else:
fout = open("test.json", 'wb')
#fout = sys.stdout
print(opts)
# MUST USE default port for whois
bacnet.Init(opts.interface, None)
device_list = []
# Discover and store devices
print(bacnet)
devs = bacnet.whois(2)
print >> sys.stderr, "Found", len(devs), "devices"
for h_dev in sorted(devs, key=itemgetter('device_id')):
# IP filter
mac = '.'.join([str(i) for i in h_dev['mac']])
if not opts.fip or mac.startswith(opts.fip):
# Dev filter
objs = []
obj_count = bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE,
h_dev['device_id'],
bacnet.PROP_OBJECT_LIST, 0)
name = bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE,
h_dev['device_id'],
bacnet.PROP_OBJECT_NAME, -1)
try:
desc = bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE,
h_dev['device_id'],
bacnet.PROP_DESCRIPTION, -1)
except IOError:
desc = None
device = {'props': h_dev, 'name': name, 'desc': desc, 'objs': []}
if obj_count == 0:
print >> sys.stderr, "No objects found:", d
continue
# Get object props and names
for i in range(1, obj_count + 1):
h_obj = bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE,
h_dev['device_id'],
bacnet.PROP_OBJECT_LIST, i)
if h_obj == None:
print >> sys.stderr, "Object not found:", i
continue
try:
name = bacnet.read_prop(h_dev, h_obj['type'],
h_obj['instance'],
bacnet.PROP_OBJECT_NAME, -1)
except IOError:
name = None
try:
desc = bacnet.read_prop(h_dev, h_obj['type'],
h_obj['instance'],
bacnet.PROP_DESCRIPTION, -1)
except IOError:
desc = None
try:
unit = bacnet.read_prop(h_dev, h_obj['type'],
h_obj['instance'],
bacnet.PROP_UNITS, -1)
except IOError:
unit = None
try:
value = bacnet.read_prop(h_dev, h_obj['type'],
h_obj['instance'],
bacnet.PROP_PRESENT_VALUE, -1)
except IOError:
value = None
now = datetime.datetime.now()
#date_time = now
date_time = now.strftime("%Y-%m-%d %H:%M")
device['objs'].append({
'props':
h_obj,
'name':
name,
'desc':
desc,
'unit':
unit,
'data_type':
process_point(device['name'], name),
'value':
value,
'date_time':
date_time
})
print >> sys.stderr, device['name'], "has", len(
device['objs']), "objects"
device_list.append(device)
#print("\n\n\n\n ff \n",device_list)
json.dump(device_list, fout)
fout.close()