优化通信代码,修复状态机的bug

src/pPowerManger/LowerCommManager.cpp

@@ -317,4 +317,10 @@ char LowerCommManager::getBreakerOption(char cmd)
         return 0xAA;
     else 
         return 0x00;
+}
+
+//TODO:根据心跳检查连接状态
+bool LowerCommManager::checkConnection()
+{
+    m_pm->connectState =5;
 }