SDLogger.hpp

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#ifndef SDLOGGER_H
#define SDLOGGER_H
 
#include <SD.h>
#include "../../include/SDCard.hpp"
 
#include <vector>
 
#define TT_CLK 18
#define TT_MISO 19
#define TT_MOSI 23
#define TT_SS 13
 
 
class SDLogger {
 
    private:
 
        std::string filename;           // name of the file that this SDLogger interacts with
        std::string filetype = ".csv";  // file extension assumed for the file
        std::string separator = ";";    // separator between CSV fields
 
        SDCard sd;
 
 
    public:
 
        SDLogger(){};
 
        SDLogger(std::string filename);
 
        SDLogger(std::string prefix, int month, int day, int year, std::string filetype);
 
        // must be called before logging
        bool initialize_sd_card();
 
        void set_filename(std::string);
 
        void set_filename(std::string prefix, int month, int day, int year, std::string filetype);
 
        void write_header(std::vector<std::string> fields);
 
        void log_absolute_mqtt(std::string time, std::string mqtt_topic, std::string mqtt_message);
 
        void log_relative_mqtt(std::string time, int offset, std::string mqtt_topic, std::string mqtt_message);
 
        void write_line(std::string line);
 
        void append_line(std::string line);
 
        void read();
 
        File open_file(const char* mode = FILE_WRITE);
 
        bool exists(std::string fn){return this->sd.exists(fn.c_str());}
 
        bool exists(){return this->sd.exists(this->filename.c_str());}
 
        void close_card();
 
}; 
 
#endif