def checkConnected(ip):
try:
con = iec61850.IedConnection_create()
error = iec61850.IedConnection_connect(con, ip, tcpPort)
state = iec61850.IedConnection_getState(con)
if (error == iec61850.IED_ERROR_OK):
iec61850.IedConnection_destroy(con)
return True
else:
iec61850.IedConnection_destroy(con)
return False
except Exception:
print("Connection error")
sys.exit(-1)
iec61850.IedConnection_destroy(con)
def testClient():
con = iec61850.IedConnection_create()
error = iec61850.IedConnection_connect(con, "localhost", tcpPort)
if (error == iec61850.IED_ERROR_OK):
# Accessing to SAV values
theVal = "testmodelSENSORS/TTMP1.TmpSv.instMag.f"
theValType = iec61850.IEC61850_FC_MX
temperatureValue = iec61850.IedConnection_readFloatValue(
con, theVal, theValType)
assert (temperatureValue[1] == 0)
newValue = temperatureValue[0] + 10
err = iec61850.IedConnection_writeFloatValue(con, theVal, theValType,
newValue)
assert (err == 21)
# Accessing to ASG values
theVal = "testmodelSENSORS/TTMP1.TmpSp.setMag.f"
theValType = iec61850.IEC61850_FC_SP
temperatureSetpoint = iec61850.IedConnection_readFloatValue(
con, theVal, theValType)
print(temperatureSetpoint)
assert (temperatureValue[1] == 0)
newValue = temperatureValue[0] + 10
err = iec61850.IedConnection_writeFloatValue(con, theVal, theValType,
newValue)
assert (err == 0)
temperatureSetpoint = iec61850.IedConnection_readFloatValue(
con, theVal, theValType)
print(temperatureSetpoint)
assert (temperatureSetpoint[0] == newValue)
iec61850.IedConnection_close(con)
else:
print("Connection error")
sys.exit(-1)
iec61850.IedConnection_destroy(con)
print("client ok")
def getLNlist_fromIED(ip):
res_list = []
con = iec61850.IedConnection_create()
error = iec61850.IedConnection_connect(con, ip, tcpPort)
state = iec61850.IedConnection_getState(con)
if (error == iec61850.IED_ERROR_OK):
[deviceList, error] = iec61850.IedConnection_getLogicalDeviceList(con)
device = iec61850.LinkedList_getNext(deviceList)
size = iec61850.LinkedList_size(deviceList)
while device: #Iterate over each device from deviceList
[logicalNodes,
error] = iec61850.IedConnection_getLogicalDeviceDirectory(
con, iec61850.toCharP(device.data))
lnode = iec61850.LinkedList_getNext(logicalNodes)
while lnode: #Iterate over each node from LNodeList
LN_name = iec61850.toCharP(lnode.data)
res_list.append(LN_name)
lnode = iec61850.LinkedList_getNext(lnode)
iec61850.LinkedList_destroy(logicalNodes)
device = iec61850.LinkedList_getNext(device)
iec61850.LinkedList_destroy(deviceList)
iec61850.IedConnection_close(con)
else:
print("Connection error")
sys.exit(-1)
iec61850.IedConnection_destroy(con)
return res_list
def run_client(ip, dt, var):
print(ip, dt, var)
con = iec61850.IedConnection_create()
timeout = iec61850.IedConnection_setConnectTimeout(con, 2000)
error = iec61850.IedConnection_connect(con, ip, tcpPort)
state = iec61850.IedConnection_getState(con)
if (error == iec61850.IED_ERROR_OK and state):
print("Good connection")
if dt == 'b':
[booleanValue, error] = iec61850.IedConnection_readBooleanValue(
con, var, iec61850.IEC61850_FC_ST)
print("booleanValue: ", booleanValue)
elif dt == 'f':
[analogValue, error
] = iec61850.IedConnection_readFloatValue(con, var,
iec61850.IEC61850_FC_MX)
print("Analog Value: ", analogValue)
elif dt == 't':
time = iec61850.Timestamp()
[timeStampValue,
error] = iec61850.IedConnection_readTimestampValue(
con, var, iec61850.IEC61850_FC_MX, time)
print("timeStampValue: ",
iec61850.Timestamp_getTimeInSeconds(time))
elif dt == 'q':
[qualityValue, error] = iec61850.IedConnection_readQualityValue(
con, var, iec61850.IEC61850_FC_MX)
print("qualityValue: ", qualityValue)
else:
print("Connection error status")
sys.exit(-1)
iec61850.IedConnection_destroy(con)
print("Client OK")
def install_handler1(self):
print("Start")
hostname = "localhost"
tcpPort = 102
con = iec61850.IedConnection_create()
error = iec61850.IedConnection_connect(con, hostname, tcpPort)
print(str(error))
CB_PROTO = CFUNCTYPE(None, c_void_p, c_void_p)
cbinst = CB_PROTO(self.func_handler)
val = c_int()
api = CDLL("/home/ivan/Projects/libiec61850/build/src/libiec61850.so")
ReportHandler = api.IedConnection_installReportHandlerAddr
ReportHandler.argtypes = [
c_uint, c_char_p, c_char_p, CB_PROTO, c_void_p
]
ReportHandler.restype = None
addr = iec61850.IedConnection_ToAddress(con)
rcb, error = iec61850.IedConnection_getRCBValues(
con, "TEMPLATELD0/LLN0.BR.brcbST0101", None)
print("RCB:" + str(rcb))
rid = iec61850.ClientReportControlBlock_getRptId(rcb)
print("OriginalID: " + rid)
rptRef = create_string_buffer(b"TEMPLATELD0/LLN0.BR.brcbST0101")
rptID = create_string_buffer(b"TEMPLATELD0/LLN0$BR$brcbST0101")
ReportHandler(addr, rptRef, rptID, cbinst, None)
print("Enabled " +
str(iec61850.ClientReportControlBlock_getRptEna(rcb)))
iec61850.ClientReportControlBlock_setTrgOps(
rcb, iec61850.TRG_OPT_DATA_UPDATE | iec61850.TRG_OPT_GI)
iec61850.ClientReportControlBlock_setRptEna(rcb, True)
error = iec61850.IedConnection_setRCBValues(
con, rcb,
iec61850.RCB_ELEMENT_RPT_ENA | iec61850.RCB_ELEMENT_TRG_OPS, True)
print(error)
if (error == iec61850.IED_ERROR_OK):
print("Connection is OK")
else:
print("Connection error status")
print("Enabled " +
str(iec61850.ClientReportControlBlock_getRptEna(rcb)))
input("Wait input ... ")
iec61850.IedConnection_close(con)
iec61850.IedConnection_destroy(con)
value1 = iec61850.IedConnection_readStringValue(con, theVal1, theValType1);
print(" Read Value of TTMP1.Temp1.string: %s" % value1[0]);
assert(value1[1]==0)
newValue1= value1[0]
err1 = iec61850.IedConnection_writeVisibleStringValue(con, theVal1, theValType1, newValue1)
assert(err1==21)
# Accessing to VSG values
theVal1 = "testmodelSENSORS/TTMP1.TmpSt.setVal"
theValType1 = iec61850.IEC61850_FC_SP
setpoint1 = iec61850.IedConnection_readStringValue(con, theVal1, theValType1)
assert(value1[1]==0)
newValue1= "Networked System Lab"
err1 = iec61850.IedConnection_writeVisibleStringValue(con, theVal1, theValType1, newValue1)
assert(err1==0)
#Write Data Object with new value
setpoint1 = iec61850.IedConnection_readStringValue(con, theVal1, theValType1)
print(" Write Value of TTMP1.Temp1.string: %s" % setpoint1[0])
assert(setpoint1[0]==newValue1)
time.sleep(5)
else:
print("Connection error")
sys.exit(-1)
iec61850.IedConnection_close(con)
iec61850.IedConnection_destroy(con)
print("\n Client Disconnected.")
def stop(self):
iec61850.IedConnection_close(self.__con)
iec61850.IedConnection_destroy(self.__con)
def stop(self):
self.logger.debug("stopping iec-61850 client")
iec61850.IedConnection_close(self._con)
iec61850.IedConnection_destroy(self._con)