From 69236b37e51efaa2b3c168eb6f1d8e27e319c5ad Mon Sep 17 00:00:00 2001
From: pikastech <liang6516@outlook.com>
Date: Mon, 19 Sep 2022 14:32:01 +0800
Subject: [PATCH] update modbus

---
 package/modbus/modbus.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/package/modbus/modbus.py b/package/modbus/modbus.py
index bb963a6af..078036c73 100644
--- a/package/modbus/modbus.py
+++ b/package/modbus/modbus.py
@@ -52,8 +52,7 @@ class ModBus(_modbus._ModBus):
 
     def deserializeReadRegisters(self, msg: bytes) -> list:
         self.readBuff = msg
-        length = len(msg)
-        dest = super().deserializeReadRegisters(length)
+        dest = super().deserializeReadRegisters(len(msg))
         ret = []
         for i in range(0, len(dest), 2):
             ret.append(int(dest[i]) + int(dest[i + 1]) * 256)