subsurface/core/sample.h
Berthold Stoeger af6201f89c core: simplify default initialization of struct sample
Since the units got default constructors, we don't have to
manually initialize them.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2024-08-13 19:28:30 +02:00

37 lines
2.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
#ifndef SAMPLE_H
#define SAMPLE_H
#include "units.h"
#define MAX_SENSORS 2
#define MAX_O2_SENSORS 6
#define NO_SENSOR -1
struct sample // BASE TYPE BYTES UNITS RANGE DESCRIPTION
{ // --------- ----- ----- ----- -----------
duration_t time; // int32_t 4 seconds (0-34 yrs) elapsed dive time up to this sample
duration_t stoptime; // int32_t 4 seconds (0-34 yrs) time duration of next deco stop
duration_t ndl = { -1 }; // int32_t 4 seconds (-1 no val, 0-34 yrs) time duration before no-deco limit
duration_t tts; // int32_t 4 seconds (0-34 yrs) time duration to reach the surface
duration_t rbt; // int32_t 4 seconds (0-34 yrs) remaining bottom time
depth_t depth; // int32_t 4 mm (0-2000 km) dive depth of this sample
depth_t stopdepth; // int32_t 4 mm (0-2000 km) depth of next deco stop
temperature_t temperature; // uint32_t 4 mK (0-4 MK) ambient temperature
pressure_t pressure[MAX_SENSORS]; // int32_t 2x4 mbar (0-2 Mbar) cylinder pressures (main and CCR o2)
o2pressure_t setpoint; // uint16_t 2 mbar (0-65 bar) O2 partial pressure (will be setpoint)
o2pressure_t o2sensor[MAX_O2_SENSORS];// uint16_t 6x2 mbar (0-65 bar) Up to 6 PO2 sensor values (rebreather)
bearing_t bearing = { -1 }; // int16_t 2 degrees (-1 no val, 0-360 deg) compass bearing
int16_t sensor[MAX_SENSORS] = {}; // int16_t 2x2 sensorID (0-16k) ID of cylinder pressure sensor
uint16_t cns = 0; // uint16_t 2 % (0-64k %) cns% accumulated
uint8_t heartbeat = 0; // uint8_t 1 beats/m (0-255) heart rate measurement
volume_t sac; // 4 ml/min predefined SAC
bool in_deco = false; // bool 1 y/n y/n this sample is part of deco
bool manually_entered = false; // bool 1 y/n y/n this sample was entered by the user,
// not calculated when planning a dive
sample(); // Default constructor
}; // Total size of structure: 63 bytes, excluding padding at end
extern void add_sample_pressure(struct sample *sample, int sensor, int mbar);
#endif