def write(device, portObject, value):
request_addr = device.getRequestAddress()
obj_type = portObject.getType()
obj_inst = portObject.getPortNum()
prop_id = portObject.getProp()
index = portObject.getIndex()
priority = portObject.getPriority()
try:
# verify datatype
datatype = get_datatype(obj_type, prop_id)
if not datatype:
raise ValueError, ": invalid property for object type"
value = datatype(value)
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst), propertyIdentifier=prop_id)
request.pduDestination = Address(request_addr)
request.propertyValue = Any()
request.propertyValue.cast_in(value)
request.propertyArrayIndex = index
request.priority = priority
this_application.request(request)
time.sleep(0.1)
returnVal = this_application._Application__response_value
except:
returnVal = "Error, unable to write"
finally:
return returnVal
def write(device, portObject, value):
request_addr = device.getRequestAddress()
obj_type = portObject.getType()
obj_inst = portObject.getPortNum()
prop_id = portObject.getProp()
index = portObject.getIndex()
priority = portObject.getPriority()
try:
#verify datatype
datatype = get_datatype(obj_type, prop_id)
if not datatype:
raise ValueError, ": invalid property for object type"
value = datatype(value)
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst), propertyIdentifier=prop_id)
request.pduDestination = Address(request_addr)
request.propertyValue = Any()
request.propertyValue.cast_in(value)
request.propertyArrayIndex = index
request.priority = priority
this_application.request(request)
time.sleep(.1)
returnVal = this_application._Application__response_value
except:
returnVal = "Error, unable to write"
finally:
return returnVal
def build_wp_request(self, args, vendor_id=0):
vendor_id = vendor_id
addr = args[0]
args = args[1:]
obj_type, obj_inst, prop_id, value, priority, indx = self._parse_wp_args(
args)
value = self._validate_value_vs_datatype(obj_type, prop_id, indx,
vendor_id, value)
# build a request
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = value
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
self.log_subtitle("Creating Request")
self._log.debug("{:<20} {:<20} {:<20} {:<20}".format(
"indx", "priority", "datatype", "value"))
datatype = get_datatype(obj_type, prop_id, vendor_id=vendor_id)
self._log.debug("{!r:<20} {!r:<20} {!r:<20} {!r:<20}".format(
indx, priority, datatype, value))
self._log.debug("{:<20} {}".format("REQUEST", request))
return request
def write_property(self,
target_address,
value,
object_type,
instance_number,
property_name,
priority=None,
index=None):
"""Write to a property."""
request = WritePropertyRequest(objectIdentifier=(object_type,
instance_number),
propertyIdentifier=property_name)
datatype = get_datatype(object_type, property_name)
if (value is None or value == 'null'):
bac_value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
bac_value = datatype(value)
elif issubclass(datatype, Array) and (index is not None):
if index == 0:
bac_value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
bac_value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.subtype.__name__, ))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.__name__, ))
request.propertyValue = Any()
request.propertyValue.cast_in(bac_value)
request.pduDestination = Address(target_address)
# Optional index
if index is not None:
request.propertyArrayIndex = index
# Optional priority
if priority is not None:
request.priority = priority
iocb = IOCB(request, AsyncCall())
self.this_application.submit_request(iocb)
result = iocb.ioResult.wait()
if isinstance(result, SimpleAckPDU):
return value
raise RuntimeError("Failed to set value: " + str(result))
#k= write_property("2001:127", 1, "binaryOutput", 1, "presentValue", priority=None, index=None)
def write_property(self,
target_address,
value,
object_type,
instance_number,
property_name,
priority=None,
index=None):
"""Write to a property."""
_log.debug(
write_debug_str.format(target=target_address,
type=object_type,
instance=instance_number,
property=property_name,
priority=priority,
index=index,
value=value))
request = WritePropertyRequest(objectIdentifier=(object_type,
instance_number),
propertyIdentifier=property_name)
datatype = get_datatype(object_type, property_name)
if (value is None or value == 'null'):
bac_value = Null()
elif issubclass(datatype, Atomic):
bac_value = self._cast_value(value, datatype)
elif issubclass(datatype, Array) and (index is not None):
if index == 0:
bac_value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
bac_value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting {}".format(
datatype.subtype.__name__, ))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s".format(
datatype.__name__, ))
request.propertyValue = Any()
request.propertyValue.cast_in(bac_value)
request.pduDestination = Address(target_address)
# Optional index
if index is not None:
request.propertyArrayIndex = index
# Optional priority
if priority is not None:
request.priority = priority
iocb = self.iocb_class(request)
self.this_application.submit_request(iocb)
result = iocb.ioResult.get(10)
if isinstance(result, SimpleAckPDU):
return value
raise RuntimeError("Failed to set value: " + str(result))
def writeValue(self,addr,obj_id,prop_id,value,indx=None,priority=None):
if isinstance(obj_id,str):
obj_id=obj_id.split(':')
obj_id[1]=int(obj_id[1])
addr=RemoteStation(addr[0],bytearray(addr[1]))
datatype = get_datatype(obj_id[0],prop_id)
if datatype is None:return
if (value == 'null'):
value = Null()
elif issubclass(datatype, AnyAtomic):
dtype, dvalue = value.split(':', 1)
datatype = {
'b': Boolean,
'u': lambda x: Unsigned(int(x)),
'i': lambda x: Integer(int(x)),
'r': lambda x: Real(float(x)),
'd': lambda x: Double(float(x)),
'o': OctetString,
'c': CharacterString,
'bs': BitString,
'date': Date,
'time': Time,
'id': ObjectIdentifier,
}[dtype]
value = datatype(dvalue)
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
# build a request
request = WritePropertyRequest(
objectIdentifier=tuple(obj_id),
propertyIdentifier=prop_id,
destination=addr
)
# save the value
request.propertyValue = Any()
request.propertyValue.cast_in(value)
if indx is not None:
request.propertyArrayIndex = indx
if priority is not None:
request.priority = priority
iocb = IOCB(request)
self.request_io(iocb)
def write_property(self, target_address, value, object_type, instance_number, property_name, priority=None, index=None):
"""Write to a property."""
_log.debug(write_debug_str.format(target=target_address,
type=object_type,
instance=instance_number,
property=property_name,
priority=priority,
index=index,
value=value))
request = WritePropertyRequest(
objectIdentifier=(object_type, instance_number),
propertyIdentifier=property_name)
datatype = get_datatype(object_type, property_name)
if (value is None or value == 'null'):
bac_value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
bac_value = datatype(value)
elif issubclass(datatype, Array) and (index is not None):
if index == 0:
bac_value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
bac_value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
request.propertyValue = Any()
request.propertyValue.cast_in(bac_value)
request.pduDestination = Address(target_address)
#Optional index
if index is not None:
request.propertyArrayIndex = index
#Optional priority
if priority is not None:
request.priority = priority
iocb = self.iocb_class(request)
self.this_application.submit_request(iocb)
result = iocb.ioResult.wait()
if isinstance(result, SimpleAckPDU):
return value
raise RuntimeError("Failed to set value: " + str(result))
def write_property(self, target_address, value, object_type, instance_number, property_name, priority=None, index=None):
"""Write to a property."""
# target_address = IP or network address of device
# setvalue = the value you want to set to
# object_type = protocol related object type: eg: Analog Input (AI), Analog Output etc
# instance_number = the interger id of the property you want to change (brightness, state etc)
# property = always set to "presentValue"
# priority = the priority of your settings. Higher priority settings takes over
request = WritePropertyRequest(
objectIdentifier=(object_type, instance_number),
propertyIdentifier=property_name)
datatype = get_datatype(object_type, property_name)
bac_value = Null()
if issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
bac_value = datatype(value)
elif issubclass(datatype, Array) and (index is not None):
if index == 0:
bac_value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
bac_value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
request.propertyValue = Any()
request.propertyValue.cast_in(bac_value)
request.pduDestination = Address(target_address)
#Optional index
if index is not None:
request.propertyArrayIndex = index
#Optional priority
if priority is not None:
request.priority = priority
iocb = IOCB(request, self.async_call)
self.this_application.submit_request(iocb)
result = iocb.ioResult.wait()
if isinstance(result, SimpleAckPDU):
return value
raise RuntimeError("Failed to set value: " + str(result))
def make_weeklySchedule_request(self, destination, object_instance,
weeklySchedule):
request = WritePropertyRequest(
objectIdentifier=("schedule", object_instance),
propertyIdentifier="weeklySchedule",
)
address = Address(destination)
request.pduDestination = address
request.propertyValue = Any()
request.propertyValue.cast_in(weeklySchedule)
request.priority = 15
return request
def write(obj_type, obj_inst, prop_id, value, index, priority): try: #verify datatype datatype = get_datatype(obj_type, prop_id) if not datatype: raise ValueError, ": invalid property for object type" value = datatype(value) request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst), propertyIdentifier=prop_id) request.pduDestination = Address(request_addr) request.propertyValue = Any() request.propertyValue.cast_in(value) request.propertyArrayIndex = index request.priority = priority this_application.request(request) time.sleep(.1) returnVal = this_application._Application__response_value except: returnVal = "Error, unable to write" finally: return returnVal
def run(self):
while True:
try:
TagsUpdated = self.smonitor.Pull()
while (len(TagsUpdated) > 0):
Tag = TagsUpdated.pop()
for idx in RELACIONAL:
if Tag.name == RELACIONAL[idx]["NOME"]:
if Dispositivos[RELACIONAL[idx]["ID"]][
RELACIONAL[idx]["OBJ"]][RELACIONAL[idx][
"ARG"]]["escrita"] == True:
#print Tag.name, round(Tag.value, 2)
try:
addr = Dispositivos[RELACIONAL[idx]
["ID"]]["IPort"]
obj_type = RELACIONAL[idx]["OBJ"].split(
"_", 1)[0]
obj_inst = int(
RELACIONAL[idx]["OBJ"].split("_",
1)[1])
prop_id = RELACIONAL[idx]["ARG"]
#value = int(round(Tag.value, 0))
value = round(Tag.value, 2)
Dispositivos[RELACIONAL[idx]["ID"]][
RELACIONAL[idx]["OBJ"]][RELACIONAL[
idx]["ARG"]]["valorActual"] = value
indx = None
priority = None
datatype = get_datatype(obj_type, prop_id)
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype,
Array) and (indx
is not None):
if indx == 0:
value = Integer(value)
elif issubclass(
datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(
value, datatype.subtype):
break
#raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
break
#raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception as error:
break
#print("WriteProperty cast error: %r", error)
if indx is not None:
request.propertyArrayIndex = indx
if priority is not None:
request.priority = priority
iocb = IOCB(request)
this_application.queue_by_address.clear()
this_application.request_io(iocb)
iocb.wait(1)
if iocb.ioResponse:
if not isinstance(
iocb.ioResponse, SimpleAckPDU):
with open("ErrorLog.txt",
"a") as myfile:
myfile.write(
str(
time.strftime(
"%d-%m-%Y %H:%M:%S"
)) +
"Did not received ACK for "
+ str(addr) + " " +
str(obj_type) + " " +
str(obj_inst) + " " +
str(prop_id) + " " +
str(value))
else:
pass
#print "ACK"
if iocb.ioError:
with open("ErrorLog.txt",
"a") as myfile:
myfile.write(
str(
time.strftime(
"%d-%m-%Y %H:%M:%S")) +
" Error on response to " +
str(addr) + " " +
str(obj_type) + " " +
str(obj_inst) + " " +
str(prop_id) + " " +
str(value))
except Exception as e:
with open("ErrorLog.txt", "a") as myfile:
myfile.write(
str(
time.strftime(
"%d-%m-%Y %H:%M:%S")) +
" Failed to write parameter.\n")
myfile.write("Error -> " + str(e) +
"\n")
pass #tenta processar a escrita, se nao conseguir ignora
else:
pass # se a flag de escrita, nao for verdadeira, nao interessa
pass
else:
pass # se nao constar no dicionario de relacoes, nao interessa
for idx in xrange(0, len(SMTags)):
if SMTags[idx].name == RELACIONAL[idx]["NOME"]:
SMTags[idx].value = Dispositivos[
RELACIONAL[idx]["ID"]][RELACIONAL[idx]["OBJ"]][
RELACIONAL[idx]["ARG"]]["valorActual"]
self.smonitor.Push()
except Exception as e:
with open("ErrorLog.txt", "a") as myfile:
myfile.write(
str(time.strftime("%d-%m-%Y %H:%M:%S")) +
" Failed to Pull/Push data to SMonitor.\n")
myfile.write("Error -> " + str(e) + "\n")
time.sleep(TimeSMonitor)
def do_write(self, args):
"""write <addr> <type> <inst> <prop> <value> [ <indx> ] [ <priority> ]"""
args = args.split()
ReadWritePropertyConsoleCmd._debug("do_write %r", args)
try:
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
if _debug: ReadWritePropertyConsoleCmd._debug(" - indx: %r", indx)
priority = None
if len(args) >= 7:
priority = int(args[6])
if _debug: ReadWritePropertyConsoleCmd._debug(" - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_type, prop_id)
if _debug: ReadWritePropertyConsoleCmd._debug(" - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError, "invalid result datatype, expecting %s" % (datatype.subtype.__name__,)
elif not isinstance(value, datatype):
raise TypeError, "invalid result datatype, expecting %s" % (datatype.__name__,)
if _debug: ReadWritePropertyConsoleCmd._debug(" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception, e:
ReadWritePropertyConsoleCmd._exception("WriteProperty cast error: %r", e)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
if _debug: ReadWritePropertyConsoleCmd._debug(" - request: %r", request)
# give it to the application
this_application.request(request)
def build_wp_request(self, args, vendor_id=0):
addr, obj_type, obj_inst, prop_id = args[:4]
vendor_id = vendor_id
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
priority = None
if len(args) >= 7:
priority = int(args[6])
# get the datatype
if prop_id.isdigit():
prop_id = int(prop_id)
datatype = get_datatype(obj_type, prop_id, vendor_id=vendor_id)
self.log_subtitle("Creating Request")
self._log.debug(
"{:<20} {:<20} {:<20} {:<20}".format(
"indx", "priority", "datatype", "value"
)
)
self._log.debug(
"{!r:<20} {!r:<20} {!r:<20} {!r:<20}".format(
indx, priority, datatype, value
)
)
# change atomic values into something encodeable, null is a special
# case
if value == "null":
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError(
"invalid result datatype, expecting {}".format(
(datatype.subtype.__name__,)
)
)
elif not isinstance(value, datatype):
raise TypeError(
"invalid result datatype, expecting {}".format((datatype.__name__,))
)
self._log.debug("{:<20} {!r} {}".format("Encodeable value", value, type(value)))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst), propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except WritePropertyCastError as error:
self._log.error("WriteProperty cast error: {!r}".format(error))
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
self._log.debug("{:<20} {}".format("REQUEST", request))
return request
def do_write(self, args):
"""write <addr> <type>:<inst> <prop> <value> [ <indx> ] [ <priority> ]"""
args = args.split()
BacnetClientConsoleCmd._debug("do_write %r", args)
try:
addr, obj_id, prop_id = args[:3]
obj_id = ObjectIdentifier(obj_id).value
value = args[3]
indx = None
if len(args) >= 5:
if args[4] != "-":
indx = int(args[4])
if _debug: BacnetClientConsoleCmd._debug(" - indx: %r", indx)
priority = None
if len(args) >= 6:
priority = int(args[5])
if _debug:
BacnetClientConsoleCmd._debug(" - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_id[0], prop_id)
if _debug:
BacnetClientConsoleCmd._debug(" - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, AnyAtomic):
dtype, dvalue = value.split(':', 1)
if _debug:
BacnetClientConsoleCmd._debug(
" - dtype, dvalue: %r, %r", dtype, dvalue)
datatype = {
'b': Boolean,
'u': lambda x: Unsigned(int(x)),
'i': lambda x: Integer(int(x)),
'r': lambda x: Real(float(x)),
'd': lambda x: Double(float(x)),
'o': OctetString,
'c': CharacterString,
'bs': BitString,
'date': Date,
'time': Time,
'id': ObjectIdentifier,
}[dtype]
if _debug:
BacnetClientConsoleCmd._debug(" - datatype: %r",
datatype)
value = datatype(dvalue)
if _debug:
BacnetClientConsoleCmd._debug(" - value: %r", value)
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.subtype.__name__, ))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.__name__, ))
if _debug:
BacnetClientConsoleCmd._debug(" - encodeable value: %r %s",
value, type(value))
# build a request
request = WritePropertyRequest(objectIdentifier=obj_id,
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception as error:
BacnetClientConsoleCmd._exception(
"WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
if _debug:
BacnetClientConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: BacnetClientConsoleCmd._debug(" - iocb: %r", iocb)
# give it to the application
this_application.request_io(iocb)
# wait for it to complete
iocb.wait()
# do something for success
if iocb.ioResponse:
# should be an ack
if not isinstance(iocb.ioResponse, SimpleAckPDU):
if _debug:
BacnetClientConsoleCmd._debug(" - not an ack")
return
sys.stdout.write("ack\n")
# do something for error/reject/abort
if iocb.ioError:
sys.stdout.write(str(iocb.ioError) + '\n')
except Exception as error:
BacnetClientConsoleCmd._exception("exception: %r", error)
def confirmation(self, pdu):
if _debug: WritePropertyClient._debug('confirmation %r', pdu)
global this_application
# decode the bytes into a string and strip off the end-of-line
args = pdu.pduData.decode('utf-8').strip().split()
if _debug: WritePropertyClient._debug(" - args: %r", args)
try:
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
if _debug: WritePropertyClient._debug(" - indx: %r", indx)
priority = None
if len(args) >= 7:
priority = int(args[6])
if _debug: WritePropertyClient._debug(" - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_type, prop_id)
if _debug: WritePropertyClient._debug(" - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
if _debug: WritePropertyClient._debug(" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception as error:
WritePropertyClient._exception("WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
if _debug: WritePropertyClient._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: WritePropertyClient._debug(" - iocb: %r", iocb)
# reference the original request so the response goes back to the
# correct client
iocb.request_pdu = pdu
# add ourselves to be called back for the response
iocb.add_callback(self.complete)
# give it to the application
this_application.request_io(iocb)
except Exception as error:
WritePropertyClient._exception("exception: %r", error)
# send it back to the client
error_str = "exception: " + str(error) + '\r\n'
self.request(PDU(error_str.encode('utf-8'), destination=pdu.pduSource))
def build_wp_request(self, args, vendor_id=0):
addr, obj_type, obj_inst, prop_id = args[:4]
vendor_id = vendor_id
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
priority = None
if len(args) >= 7:
priority = int(args[6])
# get the datatype
if prop_id.isdigit():
prop_id = int(prop_id)
datatype = get_datatype(obj_type, prop_id, vendor_id=vendor_id)
self.log_subtitle("Creating Request")
self._log.debug("{:<20} {:<20} {:<20} {:<20}".format(
"indx", "priority", "datatype", "value"))
self._log.debug("{!r:<20} {!r:<20} {!r:<20} {!r:<20}".format(
indx, priority, datatype, value))
# change atomic values into something encodeable, null is a special
# case
if value == "null":
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting {}".format(
(datatype.subtype.__name__, )))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting {}".format(
(datatype.__name__, )))
self._log.debug("{:<20} {!r} {}".format("Encodeable value", value,
type(value)))
# build a request
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except WritePropertyCastError as error:
self._log.error("WriteProperty cast error: {!r}".format(error))
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
self._log.debug("{:<20} {}".format("REQUEST", request))
return request
def do_write(self, args):
"""write <addr> <objid> <prop> <value> [ <indx> ] [ <priority> ]"""
args = args.split()
ReadWritePropertyConsoleCmd._debug("do_write %r", args)
try:
addr, obj_id, prop_id = args[:3]
obj_id = ObjectIdentifier(obj_id).value
if not get_object_class(obj_id[0], VendorAVObject.vendor_id):
raise ValueError("unknown object type")
if prop_id.isdigit():
prop_id = int(prop_id)
if _debug:
ReadWritePropertyConsoleCmd._debug(" - prop_id: %r",
prop_id)
value = args[3]
indx = None
if len(args) >= 5:
if args[4] != "-":
indx = int(args[4])
if _debug:
ReadWritePropertyConsoleCmd._debug(" - indx: %r", indx)
priority = None
if len(args) >= 6:
priority = int(args[5])
if _debug:
ReadWritePropertyConsoleCmd._debug(" - priority: %r",
priority)
# get the datatype
datatype = get_datatype(obj_id[0], prop_id,
VendorAVObject.vendor_id)
if _debug:
ReadWritePropertyConsoleCmd._debug(" - datatype: %r",
datatype)
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.subtype.__name__, ))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.__name__, ))
if _debug:
ReadWritePropertyConsoleCmd._debug(
" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(objectIdentifier=obj_id,
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception as error:
ReadWritePropertyConsoleCmd._exception(
"WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
if _debug:
ReadWritePropertyConsoleCmd._debug(" - request: %r",
request)
# make an IOCB
iocb = IOCB(request)
if _debug:
ReadWritePropertyConsoleCmd._debug(" - iocb: %r", iocb)
# give it to the application
deferred(this_application.request_io, iocb)
# wait for it to complete
iocb.wait()
# do something for success
if iocb.ioResponse:
sys.stdout.write("ack\n")
# do something for error/reject/abort
if iocb.ioError:
sys.stdout.write(str(iocb.ioError) + '\n')
except Exception as error:
ReadWritePropertyConsoleCmd._exception("exception: %r", error)
def build_wp_request(self, args):
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
log_debug(WriteProperty, " - indx: %r", indx)
priority = None
if len(args) >= 7:
priority = int(args[6])
log_debug(WriteProperty, " - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_type, prop_id)
log_debug(WriteProperty, " - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special
# case
if value == 'null':
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError(
"invalid result datatype, expecting %s" %
(datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError(
"invalid result datatype, expecting %s" %
(datatype.__name__,))
log_debug(
WriteProperty,
" - encodeable value: %r %s",
value,
type(value))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except WritePropertyCastError as error:
log_exception("WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
log_debug(WriteProperty, " - request: %r", request)
return request
def create_WritePropertyRequest(args):
"""
Create a WritePropertyRequest from a string
"""
args = args.split()
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
priority = None
if len(args) >= 7:
priority = int(args[6])
# get the datatype
datatype = get_datatype(obj_type, prop_id)
# change atomic values into something encodeable, null is a special
# case
if value == 'null':
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.subtype.__name__, ))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.__name__, ))
# build a request
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except WritePropertyCastError as error:
raise ValueError("WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
return request
def do_write(self, device_id, object_type, object_instance, prop_id, value, \
prop_type='invalid prop_type', indx=None, priority=None):
""" do_write( <object id>, <type>, <instance>, <property_id>, <value>,
<optional property type>, <optional index>, <optional priority> )
write a property to a specific object.
return Nothing if successful, else Raise an exception which can be logged.
"""
addrlist = device_id["mac"] #4 bytes of address, 2 bytes of port
if len(addrlist) != 6:
raise IOError('invalid address')
addr = ".".join(str(x)
for x in addrlist[:4]) + ":" + str((addrlist[4] << 8) +
addrlist[5])
obj_id = str(object_type) + ":" + str(object_instance)
obj_id = ObjectIdentifier(obj_id).value
datatype = get_datatype(obj_id[0], prop_id)
# change atomic values into something encodeable, null is a special case
if value == 'null':
value = Null()
elif issubclass(datatype, AnyAtomic):
datatype = self.datatype_map[prop_type]
value = datatype(value) # based on prop type build a value
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array):
if indx is None:
raise Exception("Index field missing")
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.subtype.__name__, ))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" %
(datatype.__name__, ))
# build request & save the value
request = WritePropertyRequest(objectIdentifier=obj_id,
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
request.propertyValue = Any()
request.propertyValue.cast_in(value)
if indx is not None:
request.propertyArrayIndex = indx
if priority is not None:
request.priority = priority
# make an IOCB
iocb = IOCB(request)
self.request_io(iocb)
iocb.set_timeout(3)
iocb.wait()
if iocb.ioResponse:
if not isinstance(iocb.ioResponse, SimpleAckPDU):
raise Exception("Response Not an ACK")
return # write success
if iocb.ioError:
raise Exception("ioError: %s" + str(iocb.ioError))
raise Exception("do_write failed")
def write(self, obj_type, obj_inst, prop_id, address, value):
n = ""
datatype = get_datatype(obj_type, prop_id)
if not datatype:
return "error invalid property %s for object type %s" % (
prop_id, object_type)
# set a priority
priority = 1 #o.get('priority') if o.get('priority') else 1
# TODO: How do we handle an index? This is a 'parameterized set' case
indx = None
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
return "error invalid result datatype, expecting %s" % (
datatype.subtype.__name__, )
elif not isinstance(value, datatype):
return "error invalid result datatype, expecting %s" % (
datatype.subtype.__name__, )
# build a request
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = Address(address)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except e as Exception:
return "error write property cast error %r" % e
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
# build an IOCB, save the request
iocb = IOCB()
iocb.ioRequest = request
# give it to the application to send
_ss.this_application.do_request(request, iocb)
# wait for the response
iocb.ioComplete.wait()
# filter out errors and aborts
if isinstance(iocb.ioResponse, Error) or isinstance(
iocb.ioResponse, AbortPDU):
return "error set operation failed %s %s %s" % (
obj_inst, prop_id, str(iocb.ioResponse))
print("wrote %s %s %s %s" % (address, obj_inst, prop_id, value))
return n
def write(self, args):
""" This function build a write request wait for an acknowledgment and
return a boolean status (True if ok, False if not)
:param args: String with <addr> <type> <inst> <prop> <value> [ <indx> ] [ <priority> ]
:returns: data read from device (str representing data like 10 or True)
*Example*::
import BAC0
myIPAddr = '192.168.1.10'
bacnet = BAC0.ReadWriteScript(localIPAddr = myIPAddr)
bacnet.write('2:5 analogValue 1 presentValue 100')
will write 100 to AV:1 of a controller with a MAC address of 5 in the network 2
"""
if not self._started: raise Exception('App not running, use startApp() function')
args = args.split()
print_debug("do_write %r", args)
try:
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
print_debug(" - indx: %r", indx)
priority = None
if len(args) >= 7:
priority = int(args[6])
print_debug(" - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_type, prop_id)
print_debug(" - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special case
if value == 'null':
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
print_debug(" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except WritePropertyCastError as error:
WriteProperty._exception("WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
print_debug(" - request: %r", request)
# give it to the application
self.this_application.request(request)
except WritePropertyException as error:
WriteProperty._exception("exception: %r", error)
while True:
try:
data, evt = self.this_application.ResponseQueue.get(timeout=self._TIMEOUT)
evt.set()
return data
except Empty:
raise NoResponseFromController
return None
def do_write(self, args):
"""write <addr> <type> <inst> <prop> <value> [ <indx> ] [ <priority> ]"""
global this_application
args = args.split()
ReadWritePropertyConsoleCmd._debug("do_write %r", args)
try:
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
elif not get_object_class(obj_type, VendorAVObject.vendor_id):
raise ValueError, "unknown object type"
if _debug: ReadWritePropertyConsoleCmd._debug(" - obj_type: %r", obj_type)
obj_inst = int(obj_inst)
if _debug: ReadWritePropertyConsoleCmd._debug(" - obj_inst: %r", obj_inst)
if prop_id.isdigit():
prop_id = int(prop_id)
if _debug: ReadWritePropertyConsoleCmd._debug(" - prop_id: %r", prop_id)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
if _debug: ReadWritePropertyConsoleCmd._debug(" - indx: %r", indx)
priority = None
if len(args) >= 7:
priority = int(args[6])
if _debug: ReadWritePropertyConsoleCmd._debug(" - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_type, prop_id, VendorAVObject.vendor_id)
if _debug: ReadWritePropertyConsoleCmd._debug(" - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError, "invalid result datatype, expecting %s" % (datatype.subtype.__name__,)
elif not isinstance(value, datatype):
raise TypeError, "invalid result datatype, expecting %s" % (datatype.__name__,)
if _debug: ReadWritePropertyConsoleCmd._debug(" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception, e:
ReadWritePropertyConsoleCmd._exception("WriteProperty cast error: %r", e)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
if _debug: ReadWritePropertyConsoleCmd._debug(" - request: %r", request)
# give it to the application
this_application.request(request)
def do_write(self, args):
"""write <addr> <type> <inst> <prop> <value> [ <indx> ] [ <priority> ]"""
args = args.split()
ReadWritePropertyConsoleCmd._debug("do_write %r", args)
try:
addr, obj_type, obj_inst, prop_id = args[:4]
if obj_type.isdigit():
obj_type = int(obj_type)
obj_inst = int(obj_inst)
value = args[4]
indx = None
if len(args) >= 6:
if args[5] != "-":
indx = int(args[5])
if _debug: ReadWritePropertyConsoleCmd._debug(" - indx: %r", indx)
priority = None
if len(args) >= 7:
priority = int(args[6])
if _debug: ReadWritePropertyConsoleCmd._debug(" - priority: %r", priority)
# get the datatype
datatype = get_datatype(obj_type, prop_id)
if _debug: ReadWritePropertyConsoleCmd._debug(" - datatype: %r", datatype)
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, Atomic):
if datatype is Integer:
value = int(value)
elif datatype is Real:
value = float(value)
elif datatype is Unsigned:
value = int(value)
value = datatype(value)
elif issubclass(datatype, Array) and (indx is not None):
if indx == 0:
value = Integer(value)
elif issubclass(datatype.subtype, Atomic):
value = datatype.subtype(value)
elif not isinstance(value, datatype.subtype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.subtype.__name__,))
elif not isinstance(value, datatype):
raise TypeError("invalid result datatype, expecting %s" % (datatype.__name__,))
if _debug: ReadWritePropertyConsoleCmd._debug(" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception as error:
ReadWritePropertyConsoleCmd._exception("WriteProperty cast error: %r", error)
# optional array index
if indx is not None:
request.propertyArrayIndex = indx
# optional priority
if priority is not None:
request.priority = priority
if _debug: ReadWritePropertyConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: ReadWritePropertyConsoleCmd._debug(" - iocb: %r", iocb)
# give it to the application
this_application.request_io(iocb)
# wait for it to complete
iocb.wait()
# do something for success
if iocb.ioResponse:
# should be an ack
if not isinstance(iocb.ioResponse, SimpleAckPDU):
if _debug: ReadWritePropertyConsoleCmd._debug(" - not an ack")
return
sys.stdout.write("ack\n")
# do something for error/reject/abort
if iocb.ioError:
sys.stdout.write(str(iocb.ioError) + '\n')
except Exception as error:
ReadWritePropertyConsoleCmd._exception("exception: %r", error)
