修复串口扫描函数无法扫描到已经被打开的串口的问题

2024-11-07 17:24:38 +08:00
parent 74e5d380f5
commit 10d47de9b8
1 changed files with 3 additions and 1 deletions
--- a/include/serial.h
+++ b/include/serial.h
@@ -94,8 +94,10 @@ namespace serial {
 				comname.c_str(), static_cast<DWORD>(GENERIC_WRITE) | GENERIC_READ,
 				0U, nullptr, OPEN_EXISTING, 0U, nullptr);
 			if (m_handle != INVALID_HANDLE_VALUE) {
-				portArray.push_back(showname);
+				portArray.emplace_back(showname);
 				CloseHandle(m_handle);
+			}else if(GetLastError() == ERROR_ACCESS_DENIED){
+				portArray.emplace_back(showname);
 			}
 			comname.clear();
 			showname.clear();