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90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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#ifndef EQUIPMENT_H
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#define EQUIPMENT_H
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#include "units.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dive;
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// o2 == 0 && he == 0 -> air
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// o2 < 0 -> invalid
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struct gasmix {
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fraction_t o2;
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fraction_t he;
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};
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static const struct gasmix gasmix_invalid = { { -1 }, { -1 } };
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static const struct gasmix gasmix_air = { { 0 }, { 0 } };
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enum cylinderuse {OC_GAS, DILUENT, OXYGEN, NOT_USED, NUM_GAS_USE}; // The different uses for cylinders
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typedef struct
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{
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volume_t size;
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pressure_t workingpressure;
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const char *description; /* "LP85", "AL72", "AL80", "HP100+" or whatever */
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} cylinder_type_t;
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typedef struct
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{
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cylinder_type_t type;
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struct gasmix gasmix;
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pressure_t start, end, sample_start, sample_end;
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depth_t depth;
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bool manually_added;
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volume_t gas_used;
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volume_t deco_gas_used;
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enum cylinderuse cylinder_use;
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bool bestmix_o2;
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bool bestmix_he;
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} cylinder_t;
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typedef struct
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{
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weight_t weight;
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const char *description; /* "integrated", "belt", "ankle" */
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} weightsystem_t;
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#define MAX_CYLINDERS (20)
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#define MAX_WEIGHTSYSTEMS (6)
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#define MAX_TANK_INFO (100)
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#define MAX_WS_INFO (100)
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#define W_IDX_PRIMARY 0
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#define W_IDX_SECONDARY 1
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extern void add_cylinder_description(cylinder_type_t *);
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extern void add_weightsystem_description(weightsystem_t *);
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extern bool cylinder_nodata(const cylinder_t *cyl);
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extern bool cylinder_none(const cylinder_t *cyl);
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extern bool weightsystem_none(const weightsystem_t *ws);
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extern void remove_cylinder(struct dive *dive, int idx);
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extern void remove_weightsystem(struct dive *dive, int idx);
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extern void reset_cylinders(struct dive *dive, bool track_gas);
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#ifdef DEBUG_CYL
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extern void dump_cylinders(struct dive *dive, bool verbose);
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#endif
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void get_gas_string(struct gasmix gasmix, char *text, int len);
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const char *gasname(struct gasmix gasmix);
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struct tank_info_t {
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const char *name;
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int cuft, ml, psi, bar;
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};
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extern struct tank_info_t tank_info[MAX_TANK_INFO];
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struct ws_info_t {
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const char *name;
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int grams;
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};
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extern struct ws_info_t ws_info[MAX_WS_INFO];
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#ifdef __cplusplus
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}
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#endif
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#endif // EQUIPMENT_H
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