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 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 get_connection_state(self):
return iec61850.IedConnection_getState(self.__con)