Add timestamp to mk2info

mk2if/mk2.go

@@ -130,6 +130,7 @@ func (mk2 *mk2Ser) addError(err error) {
 func (mk2 *mk2Ser) updateReport() {
 	mk2.Lock()
 	defer mk2.Unlock()
+	mk2.info.Timestamp = time.Now()
 	mk2.report = mk2.info
 	select {
 	case mk2.infochan <- mk2.info:

mk2if/mk2interface.go

@@ -1,5 +1,7 @@
 package mk2if
 
+import "time"
+
 const (
 	LED_TEMPERATURE = 128
 	LED_LOW_BATTERY = 64
@@ -51,6 +53,8 @@ type Mk2Info struct {
 	LedListBlink []int
 
 	Errors []error
+
+	Timestamp time.Time
 }
 
 type Mk2If interface {