def write_bacnet(app, address, obj_type, obj_inst, prop_id, value, index=None):
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = address
datatype = get_datatype(obj_type, prop_id)
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)
result = app.make_request(request)
if isinstance(result, SimpleAckPDU):
print "Write Successful !!"
else:
print "Write was not successful !!"
def do_save(self, args):
"""save <addr> <device instance>"""
args = args.split()
if _debug: SaveToFlashConsoleCmd._debug("do_save %r", args)
try:
addr, obj_inst = args[:2]
# object type = 8 (device). property = 1151 (SaveToFlash)
obj_type = 8
obj_inst = int(obj_inst)
prop_id = 1151
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id,
)
request.pduDestination = Address(addr)
if len(args) == 5:
request.propertyArrayIndex = int(args[4])
# send an Enumerated value of 1 means SaveToFlash
tag_list = TagList([ApplicationTag(9, xtob('01'))])
if _debug:
SaveToFlashConsoleCmd._debug(" - tag_list: %r", tag_list)
# stuff the tag list into an Any
request.propertyValue = Any()
request.propertyValue.decode(tag_list)
if _debug:
SaveToFlashConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: SaveToFlashConsoleCmd._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: SaveToFlashConsoleCmd._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:
SaveToFlashConsoleCmd._exception("exception: %r", error)
def __write_value(self, config_obj_id: str, _value: float) -> None:
try:
# get config obj
obj = self.__get_object(config_obj_id)
obj_id = obj.get('object_id')
obj_id = ObjectIdentifier(obj_id).value # make a bacpypes obj id
addr = self.__get_device()
prop_id = self.__get_prop()
# write <addr> <objid> <prop> <value>
value = float(_value)
self.logger.debug(f"write: {config_obj_id} {_value} for port \'{obj.get('name')}\' {str(obj_id)} {prop_id} {value}")
request = WritePropertyRequest(
objectIdentifier=obj_id,
propertyIdentifier=prop_id
)
request.pduDestination = Address(addr)
# the value to write
datatype = get_datatype(obj_id[0], prop_id)
value = datatype(value)
request.propertyValue = Any()
try:
request.propertyValue.cast_in(value)
except Exception as err:
self.logger.critical(f"write: {err}")
iocb = IOCB(request)
self.app.request_io(iocb)
self.logger.debug("write: waiting for response...")
loopCount = 0
while loopCount < 20 and not iocb.ioResponse:
loopCount += 1
run_once()
asyncore.loop(timeout=0.2, count=1)
time.sleep(0.2)
self.logger.debug(f"write: loopy {loopCount}")
stop()
# do something for success
if iocb.ioResponse:
self.logger.debug(f"write: iocb response success!")
apdu = iocb.ioResponse
# should be an ack
if not isinstance(iocb.ioResponse, SimpleAckPDU):
self.logger.error(f"write: Not an ACK")
return
self.logger.debug(f"write: received ACK")
# do something for error/reject/abort
if iocb.ioError:
self.logger.error(f"write: ioError {str(iocb.ioError)}")
except Exception as err:
exc_type, exc_value, exc_traceback = sys.exc_info()
traceback.print_tb(exc_traceback, file=sys.stdout)
self.logger.critical(f"write: {err}")
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 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 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 build_text_write_request(self,
addr,
obj_type,
obj_inst,
value,
prop_id="description"):
request = WritePropertyRequest(objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id)
request.pduDestination = Address(addr)
_value = Any()
_value.cast_in(CharacterString(value))
request.propertyValue = _value
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 == '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)
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 write_recipient_list(addr, obj_inst, recipent_list):
if _debug:
EventNotificationConsoleCmd._debug("write_recipient_list %r %r %r",
addr, obj_inst, recipent_list)
# the new list has just us
recipient_list = ListOfDestination(recipent_list)
if _debug:
EventNotificationConsoleCmd._debug(" - recipient_list: %r",
recipient_list)
# build a request
request = WritePropertyRequest(
objectIdentifier=('notificationClass', obj_inst),
propertyIdentifier='recipientList',
propertyValue=Any(),
)
request.pduDestination = Address(addr)
# save the value
request.propertyValue.cast_in(recipient_list)
if _debug:
EventNotificationConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: EventNotificationConsoleCmd._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:
# should be an ack
if not isinstance(iocb.ioResponse, SimpleAckPDU):
if _debug:
EventNotificationConsoleCmd._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')
def write_bac_set(self):
addr = point_list[0][0]
obj_type = self.obj
obj_inst = self.inst
prop_id = self.prop
tags = self.response_bacset[0]
proxy_ip = self.proxyIP
print tags
print proxy_ip
try:
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id,
)
request.pduDestination = Address(addr)
request.propertyArrayIndex = self.idx
# build a custom datastructure... BACnet settings IP net or bcp
tag_list = contextTagsToWrite.build_list(self.response_bacset,
proxy_ip)
#if _debug: WriteSomethingConsoleCmd._debug(" - tag_list: %r", tag_list)
# stuff the tag list into an Any
request.propertyValue = Any()
request.propertyValue.decode(tag_list)
#if _debug: WriteSomethingConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
#if _debug: WriteSomethingConsoleCmd._debug(" - iocb: %r", iocb)
# set a callback for the response
iocb.add_callback(self.simple_ack)
# give it to the application
this_application.request_io(iocb)
except Exception as error:
#WriteSomethingConsoleCmd._exception("exception: %r", error)
print error
def set_state_async(self, bac_app, address, value):
if not self.read_only:
request = WritePropertyRequest(
objectIdentifier=(self.object_type, self.instance_number),
propertyIdentifier=self.property)
# save the value
if self.datatype is Integer:
value = int(value)
elif self.datatype is Real:
value = float(value)
bac_value = self.datatype(value)
request.propertyValue = Any()
request.propertyValue.cast_in(bac_value)
request.pduDestination = address
iocb = IOCB(request)
bac_app.request(iocb)
iocb.ioDefered.addCallback(self.set_state_async_callback, value)
return iocb.ioDefered
raise TypeError('This register is read only.')
def set_state_async(self, bac_app, address, value):
if not self.read_only:
request = WritePropertyRequest(
objectIdentifier=(self.object_type, self.instance_number),
propertyIdentifier=self.property)
# save the value
if self.datatype is Integer:
value = int(value)
elif self.datatype is Real:
value = float(value)
bac_value = self.datatype(value)
request.propertyValue = Any()
request.propertyValue.cast_in(bac_value)
request.pduDestination = address
iocb = IOCB(request)
bac_app.request(iocb)
iocb.ioDefered.addCallback(self.set_state_async_callback, value)
return iocb.ioDefered
raise TypeError('This register is read only.')
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."""
_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 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 _do_write(self, objtype, objinst, propname, new_val):
try:
addr, obj_type, obj_inst, prop_id = self._remote_addr, objtype, objinst, propname
if obj_type.isdigit():
obj_type = int(obj_type)
elif not get_object_class(obj_type):
raise ValueError, "unknown object type"
obj_inst = int(obj_inst)
datatype = get_datatype(obj_type, prop_id)
if not datatype:
raise ValueError, "invalid property for object type"
print 'new val:' + str(new_val)
prop_val = Any(Real(float(new_val)))
#prop_val.cast_in()
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id,
propertyValue=prop_val
)
request.pduDestination = Address(addr)
if self._debug: print("writing")
#if len(args) == 5:
# request.propertyArrayIndex = int(args[4])
#if _debug: ReadPropertyConsoleCmd._debug(" - request: %r", request)
# give it to the application
self._app.request(request)
except Exception, e:
print "exception:" + repr(e)
def process_task(self):
if _debug:
PrairieDog._debug("process_task")
global args, this_application
if _debug:
PrairieDog._debug(" - args.values: %r", args.values)
# pick up the next value
value = args.values.pop(0)
args.values.append(value)
# make a primitive value out of it
value = Real(float(value))
# build a request
request = WritePropertyRequest(
destination=args.daddr,
objectIdentifier=args.objid,
propertyIdentifier=args.propid,
)
# save the value, application tagged
request.propertyValue = Any()
request.propertyValue.cast_in(value)
if _debug:
PrairieDog._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
iocb.add_callback(self.write_complete)
if _debug:
PrairieDog._debug(" - iocb: %r", iocb)
# give it to the application to process
deferred(this_application.request_io, iocb)
def form_iocb(device, config=None, request_type="readProperty"):
config = config if config is not None else device
address = device["address"] if isinstance(device["address"], Address) else Address(device["address"])
object_id = ObjectIdentifier(config["objectId"])
property_id = config.get("propertyId")
value = config.get("propertyValue")
property_index = config.get("propertyIndex")
priority = config.get("priority")
vendor = device.get("vendor", config.get("vendorId", 0))
request = None
iocb = None
if request_type == "readProperty":
try:
request = ReadPropertyRequest(
objectIdentifier=object_id,
propertyIdentifier=property_id
)
request.pduDestination = address
if property_index is not None:
request.propertyArrayIndex = int(property_index)
iocb = IOCB(request)
except Exception as e:
log.exception(e)
elif request_type == "writeProperty":
datatype = get_datatype(object_id.value[0], property_id, vendor)
if (isinstance(value, str) and value.lower() == 'null') or value is None:
value = Null()
request = WritePropertyRequest(
objectIdentifier=object_id,
propertyIdentifier=property_id
)
request.pduDestination = address
request.propertyValue = Any()
try:
value = datatype(value)
request.propertyValue = Any(value)
except AttributeError as e:
log.debug(e)
except Exception as error:
log.exception("WriteProperty cast error: %r", error)
if property_index is not None:
request.propertyArrayIndex = property_index
if priority is not None:
request.priority = priority
iocb = IOCB(request)
else:
log.error("Request type is not found or not implemented")
return iocb
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 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 do_write(self, args):
"""
write <indx> <value>
write 0 <len>
write [ <value> ]...
"""
args = args.split()
ReadWritePropertyConsoleCmd._debug("do_write %r", args)
try:
addr, obj_type, obj_inst = context
prop_id = 'eventMessageTexts'
indx = None
if args and args[0].isdigit():
indx = int(args[0])
if indx == 0:
value = Unsigned(int(args[1]))
else:
value = CharacterString(args[1])
else:
value = ArrayOf(CharacterString)(args[0:])
# 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
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)
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 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 do_write(self, args):
"""write <addr> <type> <inst> <prop> [ <indx> ]"""
args = args.split()
if _debug: WriteSomethingConsoleCmd._debug("do_write %r", args)
try:
addr, obj_type, obj_inst, prop_id = args[:4]
obj_type = int(obj_type)
obj_inst = int(obj_inst)
prop_id = int(prop_id)
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id,
)
request.pduDestination = Address(addr)
if len(args) == 5:
request.propertyArrayIndex = int(args[4])
# build a custom datastructure
tag_list = TagList([
OpeningTag(1),
ContextTag(0, xtob('9c40')),
ContextTag(1, xtob('02')),
ContextTag(2, xtob('02')),
ClosingTag(1)
])
if _debug: WriteSomethingConsoleCmd._debug(" - tag_list: %r", tag_list)
# stuff the tag list into an Any
request.propertyValue = Any()
request.propertyValue.decode(tag_list)
if _debug: WriteSomethingConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: WriteSomethingConsoleCmd._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: WriteSomethingConsoleCmd._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:
WriteSomethingConsoleCmd._exception("exception: %r", error)
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 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 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 do_write(self, args):
"""write <addr> <objid> <prop> <operation> [ ... ]"""
args = args.split()
if _debug:
WriteLightingConsoleCmd._debug("do_write %r", args)
try:
addr = args.pop(0)
obj_id = ObjectIdentifier(args.pop(0)).value
prop_id = args.pop(0)
if obj_id[0] != "lightingOutput":
raise ValueError("lightingOutput")
if prop_id != "lightingCommand":
raise ValueError("lightingCommand")
if not args:
raise ValueError("operation required")
value = LightingCommand()
value.operation = operation = args.pop(0)
if operation == "fadeTo":
if not args:
raise ValueError("target level required")
value.targetLevel = float(args.pop(0))
if args:
value.priority = int(args.pop(0))
if args:
value.fadeTime = int(args.pop(0))
elif operation == "rampTo":
if not args:
raise ValueError("target level required")
value.targetLevel = float(args.pop(0))
if args:
value.priority = int(args.pop(0))
if args:
value.rampRate = float(args.pop(0))
elif operation == "stepUp":
if args:
value.priority = int(args.pop(0))
if args:
value.stepIncrement = float(args.pop(0))
elif operation == "stepDown":
if args:
value.priority = int(args.pop(0))
if args:
value.stepIncrement = float(args.pop(0))
elif operation == "stepOn":
if args:
value.priority = int(args.pop(0))
if args:
value.stepIncrement = float(args.pop(0))
elif operation == "stepOff":
if args:
value.priority = int(args.pop(0))
if args:
value.stepIncrement = float(args.pop(0))
elif operation == "warn":
if args:
value.priority = int(args.pop(0))
elif operation == "warnOff":
if args:
value.priority = int(args.pop(0))
elif operation == "warnRelinquish":
if args:
value.priority = int(args.pop(0))
elif operation == "stop":
if args:
value.priority = int(args.pop(0))
else:
raise ValueError("invalid operation")
if (value.targetLevel
is not None) and not (0.0 <= value.targetLevel <= 100.0):
raise ValueError("invalid target level (0.0..100.0)")
if (value.rampRate
is not None) and not (0.0 <= value.rampRate <= 100.0):
raise ValueError("invalid ramp rate (0.0..100.0)")
if (value.stepIncrement
is not None) and not (0.1 <= value.stepIncrement <= 100.0):
raise ValueError("invalid step increment (0.1..100.0)")
if (value.fadeTime
is not None) and not (100 <= value.fadeTime <= 86400000):
raise ValueError("invalid fade time (100..86400000)")
if (value.priority
is not None) and not (1 <= value.priority <= 16):
raise ValueError("invalid priority (1..16)")
if _debug:
WriteLightingConsoleCmd._debug(" - value: %r", 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:
WriteLightingConsoleCmd._exception(
"WriteProperty cast error: %r", error)
if _debug:
WriteLightingConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug:
WriteLightingConsoleCmd._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:
# should be an ack
if not isinstance(iocb.ioResponse, SimpleAckPDU):
if _debug:
WriteLightingConsoleCmd._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:
WriteLightingConsoleCmd._exception("exception: %r", error)
def run(self):
if _debug: WritePointListThread._debug("run")
global this_application
prop_id = "presentValue"
# loop through the points
print("points in thread :", self.point_list)
for obj_type, obj_inst, value in self.point_list:
datatype = get_datatype(obj_type, prop_id)
if not datatype:
raise ValueError("invalid property for object type")
# build a request
# change atomic values into something encodeable, null is a special case
if (value == 'null'):
value = Null()
elif issubclass(datatype, AnyAtomic):
dtype, dvalue = value.split(':')
if _debug:
ReadWritePropertyConsoleCmd._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,
}[dtype]
if _debug:
ReadWritePropertyConsoleCmd._debug(" - datatype: %r",
datatype)
value = datatype(dvalue)
if _debug:
ReadWritePropertyConsoleCmd._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:
ReadWritePropertyConsoleCmd._debug(
" - encodeable value: %r %s", value, type(value))
# build a request
request = WritePropertyRequest(destination=self.device_address,
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 _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
print(obj_inst, "ack\n")
# do something for error/reject/abort
if iocb.ioError:
print(obj_inst, str(iocb.ioError))
if _debug: ReadPointListThread._debug(" - fini")
def do_write(self, args):
"""write <addr> <objid> <prop> [ <indx> ]"""
args = args.split()
if _debug: WriteSomethingConsoleCmd._debug("do_write %r", args)
try:
addr, obj_id, prop_id = args[:3]
obj_id = ObjectIdentifier(obj_id).value
if prop_id.isdigit():
prop_id = int(prop_id)
# build a request
request = WritePropertyRequest(
objectIdentifier=obj_id,
propertyIdentifier=prop_id,
)
request.pduDestination = Address(addr)
if len(args) == 4:
request.propertyArrayIndex = int(args[3])
# build a custom datastructure
tag_list = TagList([
OpeningTag(1),
ContextTag(0, xtob('9c40')),
ContextTag(1, xtob('02')),
ContextTag(2, xtob('02')),
ClosingTag(1)
])
if _debug:
WriteSomethingConsoleCmd._debug(" - tag_list: %r", tag_list)
# stuff the tag list into an Any
request.propertyValue = Any()
request.propertyValue.decode(tag_list)
if _debug:
WriteSomethingConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: WriteSomethingConsoleCmd._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:
# should be an ack
if not isinstance(iocb.ioResponse, SimpleAckPDU):
if _debug:
WriteSomethingConsoleCmd._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:
WriteSomethingConsoleCmd._exception("exception: %r", error)
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):
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 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 do_write(self, args):
"""write <addr> <type> <inst> <prop> [ <indx> ]"""
args = args.split()
if _debug: WriteSomethingConsoleCmd._debug("do_write %r", args)
try:
addr = args[0]
obj_type = 162 #int(obj_type)
obj_inst = 1 #int(obj_inst)
prop_id = 1034 #int(prop_id)
idx = 2
# build a request
request = WritePropertyRequest(
objectIdentifier=(obj_type, obj_inst),
propertyIdentifier=prop_id,
)
request.pduDestination = Address(addr)
if len(args) >= 5:
request.propertyArrayIndex = 2 #int(args[4])
request.propertyArrayIndex = idx
if len(args) == 6:
#convert ip to byte array and then to hex string
proxy = bytearray(args[5])
proxy_hex = str(proxy).encode('hex')
# build a custom data structure... BACnet settings BCP object IP BBMD Foreign port eTCH 3.40
# Context #0 inside Opening tag #9 is the IP Type 00=Regular, 01=Foreign, 02=BBMD
# Context #2 inside Opening tag #9 is the Foreign IP in hex
# Context #4 inside Opening tag #9 is the Proxy IP in hex
tag_list = TagList([
OpeningTag(0),
ContextTag(0, xtob('19')),
ContextTag(1, xtob('01')),
ClosingTag(0),
ContextTag(1, xtob('01')),
ContextTag(2, xtob('00')),
ContextTag(3, xtob('9c40')),
ContextTag(4, xtob('00')),
OpeningTag(5),
ContextTag(0, xtob('00')),
ContextTag(1, xtob('00')),
ClosingTag(5),
ContextTag(6, xtob('00')),
ContextTag(7, xtob('00')),
OpeningTag(8),
ContextTag(0, xtob('00')),
ContextTag(1, xtob('00')),
ContextTag(2, xtob('00')),
ContextTag(3, xtob('00')),
ContextTag(4, xtob('00')),
ContextTag(5, xtob('00')),
ContextTag(6, xtob('00')),
ContextTag(7, xtob('00')),
ContextTag(8, xtob('ffffffff')),
ClosingTag(8),
OpeningTag(9),
ContextTag(0, xtob('02')),
ContextTag(1, xtob('bac0')),
ContextTag(2, xtob('00')),
ContextTag(3, xtob('3c')),
ContextTag(4, xtob('480c600c')),
ContextTag(5, xtob('00')),
ContextTag(6, xtob('ffffffff')),
ClosingTag(9),
ContextTag(10, xtob('00')),
ContextTag(11, xtob('00')),
ContextTag(12, xtob('00')),
ContextTag(13, xtob('00000000'))
])
if _debug:
WriteSomethingConsoleCmd._debug(" - tag_list: %r", tag_list)
# stuff the tag list into an Any
request.propertyValue = Any()
request.propertyValue.decode(tag_list)
if _debug:
WriteSomethingConsoleCmd._debug(" - request: %r", request)
# make an IOCB
iocb = IOCB(request)
if _debug: WriteSomethingConsoleCmd._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:
WriteSomethingConsoleCmd._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:
WriteSomethingConsoleCmd._exception("exception: %r", error)
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 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)
