def _read_property_multiple_callback(tsm):
try:
if tsm.exception:
raise tsm.exception
r = tsm.response
recv_callback_helper(r)
responses = tag.decode(r.data)
return sequence.context_read_access_result_list(responses)
except Exception, e:
return e
def _read_property_multiple_callback(tsm):
try:
if tsm.exception:
raise tsm.exception
r = tsm.response
recv_callback_helper(r)
responses = tag.decode(r.data)
return sequence.context_read_access_result_list(responses)
except Exception, e:
return e
def _read_property_multiple_g3(device, properties, timeout=3.0, **keywords):
rp = APDU()
rp.pdu_type = BACNET_CONFIRMED_SERVICE_REQUEST_PDU
rp.choice = 14
rp.data = array.array("c")
for prop in properties:
object = prop[0]
instance = prop[1]
property = prop[2]
objID = tag.Context(0, data.BACnetObjectIdentifier(object, instance))
if isinstance(property, types.TupleType):
tags = []
for pid in property: # loop through list of properties
if isinstance(pid, types.TupleType): # may have index
if len(pid) > 1: # index
tags.append(tag.Context(0, data.encode_enumerated(pid[0])))
tags.append(tag.Context(1, data.encode_unsigned_integer(pid[1])))
continue
pid = pid[0] # doen't need to be tuple
tags.append(tag.Context(0, data.encode_enumerated(pid)))
propID = tag.Construct(1, tags) # frame it in contruct tags
else:
if len(prop) < 4 or prop[3] == -1:
propID = tag.Construct(1, [tag.Context(0, data.encode_enumerated(property))])
else:
arrayidx = prop[3]
propID = tag.Construct(
1,
[
tag.Context(0, data.encode_enumerated(property)),
tag.Context(1, data.encode_unsigned_integer(arrayidx)),
],
)
rp.data.fromstring(objID.encoding)
rp.data.fromstring(propID.encoding)
# return rp
if DEBUG:
for c in rp.data:
print hex(ord(c)), " ",
print ""
if keywords.has_key("callback"):
keywords["callback"].callback(_read_property_multiple_callback)
network.send_request(device, rp, timeout, **keywords)
return keywords["callback"] # used as flag
request_id = network.send_request(device, rp, timeout)
r = recv_response(request_id, timeout)
responses = tag.decode(r.data)
return sequence.context_read_access_result_list(responses)
def _read_property_multiple_g3(device, properties, timeout=3.0, **keywords):
rp = APDU()
rp.pdu_type = BACNET_CONFIRMED_SERVICE_REQUEST_PDU
rp.choice = 14
rp.data = array.array('c')
for prop in properties:
object = prop[0]
instance = prop[1]
property = prop[2]
objID = tag.Context(0,data.BACnetObjectIdentifier(object,instance))
if isinstance(property, types.TupleType):
tags = []
for pid in property: #loop through list of properties
if isinstance(pid, types.TupleType): #may have index
if len(pid) > 1: #index
tags.append(tag.Context(0, data.encode_enumerated(pid[0])))
tags.append(tag.Context(1, data.encode_unsigned_integer(pid[1])))
continue
pid = pid[0] #doen't need to be tuple
tags.append(tag.Context(0,data.encode_enumerated(pid)))
propID = tag.Construct(1,tags) #frame it in contruct tags
else:
if len(prop) < 4 or prop[3] == -1:
propID = tag.Construct(
1,[tag.Context(0,data.encode_enumerated(property))]
)
else:
arrayidx = prop[3]
propID = tag.Construct(
1,[tag.Context(0, data.encode_enumerated(property)),
tag.Context(1, data.encode_unsigned_integer(arrayidx))]
)
rp.data.fromstring(objID.encoding)
rp.data.fromstring(propID.encoding)
#return rp
if DEBUG:
for c in rp.data:
print hex(ord(c)),' ',
print ''
if keywords.has_key('callback'):
keywords['callback'].callback(_read_property_multiple_callback)
network.send_request(device, rp, timeout, **keywords)
return keywords['callback'] #used as flag
request_id = network.send_request(device, rp, timeout)
r = recv_response(request_id, timeout)
responses = tag.decode(r.data)
return sequence.context_read_access_result_list(responses)
