use new serial lib

2020-12-29 11:00:01 +08:00
parent 38a4dbdb84
commit 2011a10464
8 changed files with 45 additions and 35 deletions
@@ -91,8 +91,8 @@ func start() {
 			}
 			logger.Info("starting read")
 		}
-		buffer, count := utils.ReadPort()
-		if count > 0 {
+		buffer, err := utils.ReadPort()
+		if err == nil {
 			if lograw && len(buffer) > 0 {
 				fmt.Print(string(buffer))
 			}