From 10c65da3d2af7056f48d9301e83f53f102f76e18 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期一, 30 十月 2023 14:52:11 +0800
Subject: [PATCH] fix

---
 constvar/const.go |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/constvar/const.go b/constvar/const.go
index 6cb9a3e..abe1c72 100644
--- a/constvar/const.go
+++ b/constvar/const.go
@@ -50,7 +50,7 @@
 }
 
 func (slf *PlcMethod) Valid() bool {
-	return *slf == PlcMethodModbusTCP || *slf == PlcMethodSerial
+	return *slf == PlcMethodModbusTCP || *slf == PlcMethodSerial || *slf == PlcMethodModbusRTU
 }
 
 const (
@@ -79,3 +79,15 @@
 	ParityOdd  Parity = 2 //鍋舵牎楠�
 	ParityNull Parity = 3 //鏃犳牎楠�
 )
+
+func (p Parity) String() string {
+	switch p {
+	case ParityEven:
+		return "E"
+	case ParityOdd:
+		return "O"
+	case ParityNull:
+		return "N"
+	}
+	return ""
+}

--
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