initial example for iec61850-goose node

Signed-off-by: Philipp Jungkamp <philipp.jungkamp@rwth-aachen.de>

etc/examples/nodes/iec61850-goose.conf

@@ -0,0 +1,66 @@
+
+nodes = {
+	goose = {
+		type = "iec61850-goose"
+
+		in = {
+			# ethernet interface to listen on
+			interface = "lo"
+
+			# use the goose timestamp for a sample
+			with_timestamp = true
+
+			# list of named subscriber definitions
+			subscribers = {
+				relay = {
+					# mandatory GoCbRef
+					go_cb_ref = "AA1J1Q01A3LD0/LLN0$GO$gcbdata"
+
+					# optional filter by packet destination MAC address
+					# dst_address = "01:0c:cd:01:00:00"
+
+					# optional filter by AppID
+					# app_id = 0
+
+					# optional trigger specification (either "always" or "change")
+					#
+					# "always" = emit an updated sample for each incoming GOOSE message
+					# "change" = only emit an updated sample when SqNum is 0
+					trigger = "change"
+				}
+			}
+
+			# mapping from goose events to signals
+			signals = (
+				{
+					name = "ABB_relay_state"
+					type = "boolean"
+					# mandatory MmsType specification
+					mms_type = "boolean"
+					# mandatory subscriber name
+					subscriber = "relay"
+					# mandatory index within the received vector of GOOSE values
+					index = 0
+				},
+				{
+					name = "ABB_relay_state_meta_bitset"
+					type = "integer"
+					mms_type = "bit-string"
+					subscriber = "relay"
+					index = 1
+				}
+			)
+		}
+	}
+}
+
+paths = (
+	{
+		in = "goose"
+		hooks = (
+			{
+				type = "print"
+			}
+		)
+	}
+)