From 6bb749b480acb38259b69dffdd82a0120599bfa7 Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Tue, 26 Dec 2023 16:51:57 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=B4=E6=97=B6=E4=BF=AE=E5=A4=8D=E6=B6=88?=
 =?UTF-8?q?=E6=AF=92=E6=97=B6=E5=8F=91=E9=80=81=E5=8A=A0=E7=83=AD=E6=8C=87?=
 =?UTF-8?q?=E4=BB=A4=E5=A4=B1=E8=B4=A5=E7=9A=84BUG?=
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---
 src/iflytop/components/zcanreceiver/zcanreceiverhost.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/iflytop/components/zcanreceiver/zcanreceiverhost.cpp b/src/iflytop/components/zcanreceiver/zcanreceiverhost.cpp
index 987ce45..7d0f378 100644
--- a/src/iflytop/components/zcanreceiver/zcanreceiverhost.cpp
+++ b/src/iflytop/components/zcanreceiver/zcanreceiverhost.cpp
@@ -23,6 +23,8 @@ void ZCanReceiverHost::registerListener(onpacket_t onpacket) { m_onpacket = onpa
 
 shared_ptr<ZCanReceiverCMD> ZCanReceiverHost::sendcmdblock(shared_ptr<ZCanReceiverCMD> cmd, int overtime_ms) {  //
   lock_guard<mutex> lock(m_txblocklock);
+  //加这个延时是因为，曾经出现一个BUG，当发送一条指令成功后，立马下发第二条指令，第二条指令会发送失败，原因未知
+  usleep(10 * 1000);
 
   m_index++;
   if (m_index == 0) {