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add：添加错误信息填写。

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taynpg 2024-05-22 16:14:07 +08:00
parent 640c68aa46
commit 27a09bec0d
1 changed files with 1 additions and 1 deletions
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libserial/serial.cpp
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@ -36,7 +36,7 @@ public:
port_->open(port_name_, ec_);
if (!port_->is_open()) {
std::memset(error_, 0x0, 1024);
// std::snprintf(error_, 1024, "%s", ec_);
std::snprintf(error_, 1024, "%s", ec_.message().c_str());
return ec_.value();
}
port_->set_option(baud_rate_, ec_);