update

xs/xsp/GCodeSender.xsp

@@ -0,0 +1,24 @@
+%module{Slic3r::XS};
+
+%{
+#include <xsinit.h>
+#include "libslic3r/GCodeSender.hpp"
+%}
+
+%name{Slic3r::GCode::Sender} class GCodeSender {
+    GCodeSender();
+    ~GCodeSender();
+    
+    bool connect(std::string port, unsigned int baud_rate);
+    void disconnect();
+    bool is_connected();
+    bool wait_connected(unsigned int timeout = 3);
+    int queue_size();
+    void send(std::string s, bool priority = false);
+    void pause_queue();
+    void resume_queue();
+    void purge_queue(bool priority = false);
+    std::vector<std::string> purge_log();
+    std::string getT();
+    std::string getB();
+};