fix: set temperature every 5 seconds

main.go

@@ -34,8 +34,10 @@ func main() {
 	fmt.Printf("Using sensor %s\n", sensor)
 
 	go func() {
-		time.Sleep(5 * time.Second)
-		ParseAndSetTemp()
+		for {
+			time.Sleep(5 * time.Second)
+			ParseAndSetTemp()
+		}
 	}()
 
 	fmt.Println("Starting http server on port 2112")

parse.go

@@ -18,7 +18,11 @@ func ParseAndSetTemp() {
 		return
 	}
 
-	currentTemp.Set(parse(string(f)))
+	ct := parse(string(f))
+
+	fmt.Printf("Setting current temperature to %f\n", ct)
+
+	currentTemp.Set(ct)
 }
 
 func parse(w1Out string) float64 {