Minor changes for YModemReceive with timers and signals

YmodemFileReceive.h

@@ -4,6 +4,8 @@
 #include "TimeoutSerial.h"
 #include "Ymodem.h"
 #include <boost/signals2.hpp>
+#include <boost/utility.hpp>
+#include <boost/asio.hpp>
 #include <iostream>
 #include <fstream>
 #include <string>
@@ -30,11 +32,10 @@ public:
 
     boost::signals2::signal<void (int)> receiveProgress;
     boost::signals2::signal<void (YmodemFileReceive::Status status)> receiveStatus;
-/*
-private slots:
-    void readTimeOut();
-    void writeTimeOut();
-*/
+
+    void readTimeOut(const boost::system::error_code& e);
+    void writeTimeOut(const boost::system::error_code& e);
+
 private:
     Code callback(Status status, uint8_t *buff, uint32_t *len);
 
@@ -42,8 +43,9 @@ private:
     uint32_t write(uint8_t *buff, uint32_t len);
 
     ofstream       file;
-    QTimer      *readTimer;
-    QTimer      *writeTimer;
+    boost::asio::io_service io; ///< Io service object
+    boost::asio::deadline_timer readTimer; ///< Timer for timeout
+    boost::asio::deadline_timer writeTimer; ///< Timer for timeout
     TimeoutSerial *serialPort;
 
     int      progress;