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Utils: Serial port printer communication abstraction

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This commit is contained in:
Vojtech Kral 2018-07-24 17:41:57 +02:00 • committed by bubnikv
parent 3c2170acf8
commit a7eaf38853
3 changed files with 294 additions and 13 deletions
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52
xs/src/slic3r/Utils/Serial.hpp
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@ -1,10 +1,11 @@
#ifndef slic3r_GUI_Utils_Serial_hpp_
#define slic3r_GUI_Utils_Serial_hpp_
#include <memory>
#include <vector>
#include <string>
#include <vector>
#include <boost/system/error_code.hpp>
#include <boost/asio.hpp>
namespace Slic3r {
namespace Utils {
@ -16,7 +17,7 @@ struct SerialPortInfo {
bool is_printer = false;
};
inline bool operator==(const SerialPortInfo &sp1, const SerialPortInfo &sp2)
inline bool operator==(const SerialPortInfo &sp1, const SerialPortInfo &sp2)
{
return sp1.port == sp2.port &&
sp1.hardware_id == sp2.hardware_id &&
@ -26,6 +27,51 @@ inline bool operator==(const SerialPortInfo &sp1, const SerialPortInfo &sp2)
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);
// This c-tor opens the port for communication with a printer - it sets a baud rate and calls printer_reset()
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 setup for communicating with a printer
// Sets a baud rate and calls printer_reset()
void printer_setup(unsigned baud_rate);
// Write data from a string
size_t write_string(const std::string &str);
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