def main():
if len(sys.argv) == 3:
db = sys.argv[1]
obj_name = sys.argv[2]
dev_name = None
elif len(sys.argv) == 4:
db = sys.argv[1]
obj_name = sys.argv[2]
dev_name = sys.argv[3]
else:
print "Usage: read_point.py db_file obj_name [dev_name]"
sys.exit(1)
devices = load(db)
bacnet.Init('eth0', None)
(dev, obj) = find(devices, obj_name, dev_name)
if dev == None:
print "Point not found"
sys.exit(1)
#print "Reading: ", dev['props'], obj['props']
print bacnet.read_prop(dev['props'], obj['props']['type'], obj['props']['instance'], bacnet.PROP_PRESENT_VALUE, -1)
def pollData(srcList):
backOff = 1;
randBackoff = 0;
global isExiting;
while not isExiting:
for s in srcList:
val = None
bacnetResource.acquire();
try:
print s[1]
print s[2]
print s[3]
val = bacnet.read_prop(s[1], s[2], s[3], bacnet.PROP_PRESENT_VALUE, -1)
#print("{0}+{1}+{2}".format(s[1], s[2], s[3]))
except IOError as err:
logging.warning(err)
backOff = 2*backOff;
except Exception as err:
logging.warning(err)
backOff = 2*backOff;
finally:
bacnetResource.release();
if val is not None:
logging.debug("Value: {0}".format(val));
# Successful poll, decrement backoff
if(backOff > 1):
backOff = backOff - 0.01;
ts = int(time.time() * 1000)
bufFull.acquire()
dataBuf.append( (s[0], [ts, val]) )
if len(dataBuf) >= MAX_BUFFER_SIZE:
# Notify the reporter
bufFull.notify()
bufFull.release()
else:
logging.debug("No value reported");
randBackoff = random.randint(0, round(backOff)) + SAMPLING_RATE;
pollingTimer.wait(randBackoff)
safeExit();
logging.info('Polled Data')
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)
#h_obj = bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE, h_dev['device_id'], bacnet.PROP_OBJECT_LIST, 2)
#h_obj={u'type_str': u'analog-value', u'instance': 17162, u'type': 2}
h_obj = {u'type_str': u'binary-output', u'instance': 17153, u'type': 4}
print h_obj
#print
#rint bacnet.read_prop(h_dev, bacnet.OBJECT_DEVICE, h_dev['device_id'], bacnet.PROP_OBJECT_LIST, 0)
#print
#print
print bacnet.write_prop(h_dev, h_obj['type'], h_obj['instance'],
bacnet.PROP_PRESENT_VALUE,
bacnet.PROP_STATE_SYSTEM_STATUS, '0', 2)
#time.sleep(10)
print bacnet.read_prop(h_dev, h_obj['type'], h_obj['instance'],
bacnet.PROP_PRESENT_VALUE, -1)
"""for i in dir(bacnet):
try:
aaa = bacnet.write_prop(h_dev, h_obj['type'], h_obj['instance'], eval('bacnet.' + i), bacnet.BACNET_APPLICATION_TAG_BOOLEAN, '0', 16)
if aaa:
print i
#time.sleep(20)
except: pass """
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()
def get_state(self, request):
return bacnet.read_prop(self.dev['props'],
self.obj['props']['type'],
self.obj['props']['instance'],
bacnet.PROP_PRESENT_VALUE,
-1)
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()
if len(args) != 1:
print "Usage:", sys.argv[0], "[options] <output file>"
parser.print_help()
sys.exit(1)
filename = args[0]
fout = open(filename, 'wb')
# MUST USE default port for whois
bacnet.Init(opts.interface, None)
device_list = []
# Discover and store devices
devs = bacnet.whois(5)
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
device['objs'].append({
'props': h_obj,
'name': name,
'desc': desc,
'unit': unit,
'data_type': process_point(device['name'], name),
})
print >>sys.stderr, device['name'], "has", len(device['objs']), "objects"
device_list.append(device)
json.dump(device_list, fout)
fout.close()
