example configuration and a log line

Aimirim-STI · Apr 9, 2020 · 9ea3e78 · 9ea3e78
1 parent 46e785f
commit 9ea3e78
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diff --git a/nodes.json b/nodes.json
@@ -14,6 +14,11 @@
     {
         "nodeName": "ns=1;s=[L2S2_TMCP]Lift_Station_Consume.Alarms[3]",
         "metricName": "lift_station_alarm_3"
+    },
+    {
+        "nodeName": "ns=1;s=[L2S2_TMCP]Lift_Station_Consume.Status[1]",
+        "extractBit": 16,
+        "metricName": "lift_station_common_alarm"
     }
 ]
 
diff --git a/opcua_bitvector_handler.go b/opcua_bitvector_handler.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/binary"
 	"fmt"
+	"log"
 
 	"github.com/gopcua/opcua/ua"
 	"github.com/prometheus/client_golang/prometheus"
@@ -26,6 +27,7 @@ func (h OpcuaBitVectorHandler) Handle(v ua.Variant) error {
 	if err != nil {
 		return err
 	}
+	log.Printf("Extracted bit number %d: value=%d\n", h.extractBit, int(floatVal))
 	h.gauge.Set(floatVal)
 	return nil
 }