climate/climate.h

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#ifndef _CLIMATE_H
#define _CLIMATE_H

#include <stdarg.h>
#include "gridlabd.h"

typedef enum{
    CP_S  = 0,
    CP_SE = 1,
    CP_SW = 2,
    CP_E  = 3,
    CP_W  = 4,
    CP_NE = 5,
    CP_NW = 6,
    CP_N  = 7,
    CP_H  = 8,
    CP_LAST = 9
} COMPASS_PTS;

typedef struct s_tmy {
    double temp; // F
    double temp_raw; // C
    double rh; // %rh
    double solar[CP_LAST]; // W/sf
} TMYDATA;

class csv {
private:
    unsigned line;
    unsigned cols;
    int *hdr;
    char **data;
    char buffer[4096];
    FILE *fp;
public:
    csv();
    ~csv();
    int open(const char *file, const unsigned n, ...);
    int next();
    char *read(unsigned n);
};

class tmy2_reader{
private:
    // Header information
    char data_city[75];
    char data_state[3];
    int lat_degrees;
    int lat_minutes;
    int long_degrees;
    int long_minutes;

    

    FILE *fp;
    char buf[500]; // buffer to hold line data.

public:
    int tz_offset;
    tmy2_reader(){}

    void close();

    int open(const char *file);

    int next();

    int header_info(char* city, char* state, int* degrees, int* minutes, int* long_deg, int* long_min);

    int read_data(double *dnr, double *dhr, double *tdb, double *rh, int* month, int* day, int* hour);

    double calc_solar(COMPASS_PTS cpt, short doy, double lat, double sol_time, double dnr, double dhr,double vert_angle);

};



class climate {
public:
    char32 city; 
    char1024 tmyfile; 
    double temperature; 
    double temperature_raw; 
    double humidity; 
    double solar_flux[CP_LAST]; 
private:
    tmy2_reader file;
    TMYDATA *tmy;
public:
    static CLASS *oclass;
    static climate *defaults;
public:
    climate(MODULE *module);
    int create(void);
    int init(OBJECT *parent);
    TIMESTAMP sync(TIMESTAMP t0);
}; 

#endif

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GridLAB-D^TM Version 1.0

An open-source project initiated by the US Department of Energy