1 files changed, 82 insertions, 0 deletions
diff --git a/src/slic3r/Utils/Serial.hpp b/src/slic3r/Utils/Serial.hpp
new file mode 100644
index 000000000..e4a28de09
--- /dev/null
+++ b/src/slic3r/Utils/Serial.hpp
@@ -0,0 +1,82 @@
+#ifndef slic3r_GUI_Utils_Serial_hpp_
+#define slic3r_GUI_Utils_Serial_hpp_
+
+#include <vector>
+#include <string>
+#include <boost/system/error_code.hpp>
+#include <boost/asio.hpp>
+
+
+namespace Slic3r {
+namespace Utils {
+
+struct SerialPortInfo {
+	std::string port;
+	unsigned    id_vendor = -1;
+	unsigned    id_product = -1;
+	std::string friendly_name;
+	bool        is_printer = false;
+
+	bool id_match(unsigned id_vendor, unsigned id_product) const { return id_vendor == this->id_vendor && id_product == this->id_product; }
+};
+
+inline bool operator==(const SerialPortInfo &sp1, const SerialPortInfo &sp2)
+{
+	return
+		sp1.port       == sp2.port       &&
+		sp1.id_vendor  == sp2.id_vendor  &&
+		sp1.id_product == sp2.id_product &&
+		sp1.is_printer == sp2.is_printer;
+}
+
+extern std::vector<std::string> 	scan_serial_ports();
+extern std::vector<SerialPortInfo> 	scan_serial_ports_extended();
+
+
+class Serial : public boost::asio::serial_port
+{
+public:
+	Serial(boost::asio::io_service &io_service);
+	Serial(boost::asio::io_service &io_service, const std::string &name, unsigned baud_rate);
+	Serial(const Serial &) = delete;
+	Serial &operator=(const Serial &) = delete;
+	~Serial();
+
+	void set_baud_rate(unsigned baud_rate);
+	void set_DTR(bool on);
+
+	// Resets the line number both internally as well as with the firmware using M110
+	void reset_line_num();
+
+	// Reads a line or times out, the timeout is in milliseconds
+	bool read_line(unsigned timeout, std::string &line, boost::system::error_code &ec);
+
+	// Perform an initial setup for communicating with a printer
+	void printer_setup();
+
+	// Write data from a string
+	size_t write_string(const std::string &str);
+
+	// Attempts to reset the line numer and waits until the printer says "ok"
+	bool printer_ready_wait(unsigned retries, unsigned timeout);
+
+	// Write Marlin-formatted line, with a line number and a checksum
+	size_t printer_write_line(const std::string &line, unsigned line_num);
+
+	// Same as above, but with internally-managed line number
+	size_t printer_write_line(const std::string &line);
+	
+	// Toggles DTR to reset the printer
+	void printer_reset();
+
+	// Formats a line Marlin-style, ie. with a sequential number and a checksum
+	static std::string printer_format_line(const std::string &line, unsigned line_num);
+private:
+	unsigned m_line_num = 0;
+};
+
+
+} // Utils
+} // Slic3r
+
+#endif /* slic3r_GUI_Utils_Serial_hpp_ */