subsurface/profile.h
Robert C. Helling 9561fa3f3e Cleaning up pressures
Added comment about meaning of o2pressure in struct plot_info.

Turned some pressures from double (in bar) to pressure_t (in mbar)

[Dirk Hohndel: picked parts of this patch and dropped others]

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2014-11-18 13:25:17 +00:00

106 lines
3.3 KiB
C

#ifndef PROFILE_H
#define PROFILE_H
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
STABLE,
SLOW,
MODERATE,
FAST,
CRAZY
} velocity_t;
struct membuffer;
struct divecomputer;
struct plot_info;
struct plot_data {
unsigned int in_deco : 1;
int cylinderindex;
int sec;
/* pressure[0] is sensor cylinder pressure [when CCR, the pressure of the diluent cylinder]
* pressure[1] is interpolated cylinder pressure */
int pressure[2];
/* o2pressure[0] is o2 cylinder pressure [CCR]
* o2pressure[1] is interpolated o2 cylinder pressure [CCR] */
int o2cylinderpressure[2];
int temperature;
/* Depth info */
int depth;
int ceiling;
int ceilings[16];
int percentages[16];
int ndl;
int tts;
int stoptime;
int stopdepth;
int cns;
int smoothed;
int sac;
struct gas_pressures pressures;
pressure_t o2pressure; // for rebreathers, this is consensus measured po2, or setpoint otherwise. 0 for OC.
pressure_t o2sensor[3]; //for rebreathers with up to 3 PO2 sensors
double mod, ead, end, eadd;
velocity_t velocity;
int speed;
struct plot_data *min[3];
struct plot_data *max[3];
int avg[3];
/* values calculated by us */
unsigned int in_deco_calc : 1;
int ndl_calc;
int tts_calc;
int stoptime_calc;
int stopdepth_calc;
int pressure_time;
int heartbeat;
int bearing;
double ambpressure;
double gfline;
};
struct ev_select {
char *ev_name;
bool plot_ev;
};
struct plot_info calculate_max_limits_new(struct dive *dive, struct divecomputer *dc);
void compare_samples(struct plot_data *e1, struct plot_data *e2, char *buf, int bufsize, int sum);
struct plot_data *populate_plot_entries(struct dive *dive, struct divecomputer *dc, struct plot_info *pi);
struct plot_info *analyze_plot_info(struct plot_info *pi);
void create_plot_info_new(struct dive *dive, struct divecomputer *dc, struct plot_info *pi);
void calculate_deco_information(struct dive *dive, struct divecomputer *dc, struct plot_info *pi, bool print_mode);
struct plot_data *get_plot_details_new(struct plot_info *pi, int time, struct membuffer *);
/*
* When showing dive profiles, we scale things to the
* current dive. However, we don't scale past less than
* 30 minutes or 90 ft, just so that small dives show
* up as such unless zoom is enabled.
* We also need to add 180 seconds at the end so the min/max
* plots correctly
*/
int get_maxtime(struct plot_info *pi);
/* get the maximum depth to which we want to plot
* take into account the additional verical space needed to plot
* partial pressure graphs */
int get_maxdepth(struct plot_info *pi);
#define SENSOR_PR 0
#define INTERPOLATED_PR 1
#define SENSOR_PRESSURE(_entry) (_entry)->pressure[SENSOR_PR]
#define O2CYLINDER_PRESSURE(_entry) (_entry)->o2cylinderpressure[SENSOR_PR]
#define CYLINDER_PRESSURE(_o2, _entry) (_o2 ? O2CYLINDER_PRESSURE(_entry) : SENSOR_PRESSURE(_entry))
#define INTERPOLATED_PRESSURE(_entry) (_entry)->pressure[INTERPOLATED_PR]
#define INTERPOLATED_O2CYLINDER_PRESSURE(_entry) (_entry)->o2cylinderpressure[INTERPOLATED_PR]
#define GET_PRESSURE(_entry) (SENSOR_PRESSURE(_entry) ? SENSOR_PRESSURE(_entry) : INTERPOLATED_PRESSURE(_entry))
#define GET_O2CYLINDER_PRESSURE(_entry) (O2CYLINDER_PRESSURE(_entry) ? O2CYLINDER_PRESSURE(_entry) : INTERPOLATED_O2CYLINDER_PRESSURE(_entry))
#define SAC_WINDOW 45 /* sliding window in seconds for current SAC calculation */
#ifdef __cplusplus
}
#endif
#endif // PROFILE_H