diff options
Diffstat (limited to 'core/sample.h')
| -rw-r--r-- | core/sample.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/core/sample.h b/core/sample.h new file mode 100644 index 000000000..75c7bb1b4 --- /dev/null +++ b/core/sample.h @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef SAMPLE_H +#define SAMPLE_H + +#include "units.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define MAX_SENSORS 2 +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; // 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 4 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[3]; // uint16_t 6 mbar (0-65 bar) Up to 3 PO2 sensor values (rebreather) + bearing_t bearing; // int16_t 2 degrees (-1 no val, 0-360 deg) compass bearing + uint8_t sensor[MAX_SENSORS]; // uint8_t 1 sensorID (0-255) ID of cylinder pressure sensor + uint16_t cns; // uint16_t 1 % (0-64k %) cns% accumulated + uint8_t heartbeat; // uint8_t 1 beats/m (0-255) heart rate measurement + volume_t sac; // 4 ml/min predefined SAC + bool in_deco; // bool 1 y/n y/n this sample is part of deco + bool manually_entered; // bool 1 y/n y/n this sample was entered by the user, + // not calculated when planning a dive +}; // Total size of structure: 57 bytes, excluding padding at end + +extern void add_sample_pressure(struct sample *sample, int sensor, int mbar); + +#ifdef __cplusplus +} +#endif + +#endif |