added more logs

main.go

@@ -9,7 +9,13 @@ import (
 )
 
 func main() {
-	host.Init()
+	s, err := host.Init()
+	if err != nil {
+		fmt.Printf("%s", err)
+	} else {
+		fmt.Printf("OK: %s\n\n", s)
+	}
+	//fmt.Printf("Is arm? %t", orangepi.is)
 	t := time.NewTicker(500 * time.Millisecond)
 	for l := gpio.Low; ; l = !l {
 		err := orangepi.PA1_8.Out(l)