Initial work for G-code sender and more intensive usage of Boost

xs/src/libslic3r/GCodeSender.cpp

@@ -0,0 +1,78 @@
+#ifdef BOOST_LIBS
+#include "GCodeSender.hpp"
+#include <iostream>
+
+namespace Slic3r {
+
+namespace asio = boost::asio;
+
+GCodeSender::GCodeSender(std::string devname, unsigned int baud_rate)
+    : io(), serial(io)
+{
+    this->serial.open(devname);
+    this->serial.set_option(asio::serial_port_base::baud_rate(baud_rate));
+    this->serial.set_option(asio::serial_port_base::parity(asio::serial_port_base::parity::odd));
+    this->serial.set_option(asio::serial_port_base::character_size(asio::serial_port_base::character_size(8)));
+    this->serial.set_option(asio::serial_port_base::flow_control(asio::serial_port_base::flow_control::none));
+    this->serial.set_option(asio::serial_port_base::stop_bits(asio::serial_port_base::stop_bits::one));
+    this->serial.close();
+    this->serial.open(devname);
+    this->serial.set_option(asio::serial_port_base::parity(asio::serial_port_base::parity::none));
+    
+    std::string greeting;
+    this->read_line(&greeting);
+}
+
+void
+GCodeSender::send(const std::vector<std::string> &lines)
+{
+    this->lines = lines;
+}
+
+void
+GCodeSender::send(const std::string &s)
+{
+    {
+        std::stringstream ss(s);
+        std::string line;
+        while (std::getline(ss, line, '\n'))
+            this->lines.push_back(line);
+    }
+    
+    for (std::vector<std::string>::const_iterator line = this->lines.begin(); line != this->lines.end(); ++line) {
+        this->send_line(*line);
+    }
+}
+
+void
+GCodeSender::send_line(const std::string &line)
+{
+    asio::streambuf b;
+    std::ostream os(&b);
+    os << line << "\n";
+    asio::write(this->serial, b);
+}
+
+void
+GCodeSender::read_line(std::string* line)
+{
+    for (;;) {
+        char c;
+        asio::read(this->serial, asio::buffer(&c, 1));
+        switch (c) {
+            case '\r':
+                break;
+            case '\n':
+                return;
+            default:
+                *line += c;
+        }
+    }
+}
+
+#ifdef SLIC3RXS
+REGISTER_CLASS(GCodeSender, "GCode::Sender");
+#endif
+
+}
+#endif