teseo_iface.cpp

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module;
 
#include <string>
// std::pair
#include <utility> 
#include <span>
 
export module teseo;
 
import callbackmanager;
 
export namespace teseo {

struct nmea_rr {
  const std::string command;
  const std::string signature;
  nmea_rr(const std::string& command, const std::string& signature) : 
    command(command), signature(signature) {}
};


class teseo {
public:

    teseo() : single_line_parser_() {}


    inline callbackmanager::Callback<void, const std::string&>& writer() {
        return writer_;
    }


    inline callbackmanager::Callback<void, std::string&>& reader() {
        return reader_;
    }


    inline callbackmanager::Callback<void>& resetter() {
        return resetter_;
    }


    void initialize();


    static bool parse_multiline_reply(std::span<std::string> strings, const std::string s, unsigned int& count, const nmea_rr& command);


    void write(const std::string& s);
    
    
    void read(std::string& s);

    
    bool ask_nmea(const nmea_rr& command, std::string& s);

    
    bool ask_nmea_multiple(const nmea_rr& command, std::span<std::string> strings, unsigned int& count);

    
    bool ask_gll(std::string& s);

    
    bool ask_gsv(std::span<std::string> strings, unsigned int& count);

    
    bool ask_gsa(std::span<std::string> strings, unsigned int& count);

    
    bool ask_rmc(std::string& s);

    
    bool ask_gga(std::string& s);

    
    bool ask_vtg(std::string& s);
 
private:

    static nmea_rr gll_;
    static nmea_rr gsv_;
    static nmea_rr gsa_;
    static nmea_rr gga_;
    static nmea_rr rmc_;
    static nmea_rr vtg_;
    callbackmanager::Callback<void, const std::string&> writer_;
    callbackmanager::Callback<void, std::string&> reader_;
    callbackmanager::Callback<void> resetter_;
    std::array<std::string,2> single_line_parser_;
 
};
 
} // namespace teseo