From 8e25fdb5531524562b8c7907237b688a76b4c2e4 Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Mon, 23 Oct 2023 13:54:43 +0800
Subject: [PATCH] update

---
 protocol_parser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/protocol_parser.cpp b/protocol_parser.cpp
index ef25e55..2a87956 100644
--- a/protocol_parser.cpp
+++ b/protocol_parser.cpp
@@ -23,7 +23,7 @@ using namespace std;
   }
 
 #define PROCESS_PACKET_XX_END(ackNum)        \
-  if (ecode != 0) {                          \
+  if (ecode == 0) {                          \
     m_cancmder->sendAck(rxcmd, ack, ackNum); \
     return;                                  \
   }                                          \