view Common/Inc/data_central.h @ 842:c3dd461ca3f9 Evo_2_23

Migrated Sentinel protocol to new UART structure: The Sentinel protocol had not been migrated to the new UART structure which was introduced with the introduction of the UART MUX. The Sentinel is now supported by autodetection again (development version only)
author Ideenmodellierer
date Mon, 15 Jan 2024 21:44:18 +0100
parents 2a8af51ab04d
children ba1aebc6d5af
line wrap: on
line source

///////////////////////////////////////////////////////////////////////////////
/// -*- coding: UTF-8 -*-
///
/// \file   Common/Inc/data_central.h
/// \brief	Common Dadatypes Declarations
/// \author Heinrichs Weikamp
/// \date   2018
///
/// $Id$
///////////////////////////////////////////////////////////////////////////////
/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
///
///     This program is free software: you can redistribute it and/or modify
///     it under the terms of the GNU General Public License as published by
///     the Free Software Foundation, either version 3 of the License, or
///     (at your option) any later version.
///
///     This program is distributed in the hope that it will be useful,
///     but WITHOUT ANY WARRANTY; without even the implied warranty of
///     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
///     GNU General Public License for more details.
///
///     You should have received a copy of the GNU General Public License
///     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//////////////////////////////////////////////////////////////////////////////

#ifndef DATA_CENTRAL_H
#define DATA_CENTRAL_H

#include <stdint.h>
#include <stdbool.h>

#include "settings.h"
#include "stm32f4xx_hal.h"
#include "configuration.h"

#define BUEHLMANN_STRUCT_MAX_GASES 11
#define BUEHLMANN_STRUCT_MAX_ASCENDRATES 3
#define DECOINFO_STRUCT_MAX_STOPS 50

#define false  0
#define true 1

#define EXT_INTERFACE_SENSOR_CNT	(8u)		/* 1 MUX + 7 sensors may be connected to the external interface (1 MUX + 3 ADC + 4 UART) */
#define EXT_INTERFACE_MUX_OFFSET	(3u)		/* the sensor struct starts with 3 ADC sensors */

/* Helper structs ------------------------------------------------------------*/

//struct SGas
//contains gasinfos of single gas for deco calculation
typedef struct
{
	uint8_t nitrogen_percentage;
	uint8_t helium_percentage;
	uint8_t setPoint_cbar;
	uint8_t change_during_ascent_depth_meter_otherwise_zero;
	uint8_t GasIdInSettings;
	uint8_t AppliedDiveMode;
	float pscr_factor;
} 	SGas;

typedef struct
{
	float use_from_depth_bar;
	float rate_bar_per_minute;
} 	SAscentrate;


typedef struct{
	uint32_t date_rtc_dr;
	uint32_t time_rtc_tr;
	int32_t value_int32;
} SDeviceLine;


typedef struct
{
		uint16_t ageInMilliSeconds;
		uint8_t numberOfBytes;
		uint8_t status;
		uint8_t data[12];
} 	SDataWireless;


typedef struct
{
		uint32_t CO2_ppm;
		uint16_t signalStrength;
} 	SCO2Sensor;

/* Main structs -------------------------------------------------------------*/


//struct SDecoinfo
//contains result of deco calculation
typedef struct
{
	unsigned short output_stop_length_seconds[DECOINFO_STRUCT_MAX_STOPS];
	int output_time_to_surface_seconds;
	int output_ndl_seconds;
	float output_ceiling_meter;
	float super_saturation;
	uint32_t tickstamp;
} 	SDecoinfo;


typedef struct
{
	//crushing pressure
	//in/out
	float  max_crushing_pressure_he[16];
	float  max_crushing_pressure_n2[16];
	//
	float run_time_start_of_deco_zone_save;
	float depth_start_of_deco_zone_save;
	float max_first_stop_depth_save;
	short decomode_vpm_plus_conservatism_last_dive;
	_Bool deco_zone_reached;
	//State variables for repetetive dives
	_Bool repetitive_variables_not_valid;
	float adjusted_crushing_pressure_he[16];
	float adjusted_crushing_pressure_n2[16];
	float adjusted_critical_radius_he[16];
	float adjusted_critical_radius_n2[16];
	float initial_allowable_gradient_he[16];
	float initial_allowable_gradient_n2[16];
	float max_actual_gradient[16];
} 	SVpm;

typedef struct
{
	_Bool repetitive_variables_not_valid;
	_Bool is_data_from_RTE_CPU;
	_Bool spare2;
	_Bool spare3;
	float adjusted_crushing_pressure_he[16];
	float adjusted_crushing_pressure_n2[16];
	float adjusted_critical_radius_he[16];
	float adjusted_critical_radius_n2[16];
	float initial_allowable_gradient_he[16];
	float initial_allowable_gradient_n2[16];
	float max_actual_gradient[16];
}	SVpmRepetitiveData;

//struct SDevice
//contains information about usage
typedef struct
{
	SDeviceLine batteryChargeCycles;
	SDeviceLine batteryChargeCompleteCycles;
	SDeviceLine temperatureMinimum;
	SDeviceLine temperatureMaximum;
	SDeviceLine depthMaximum;
	SDeviceLine diveCycles;
	SDeviceLine voltageMinimum;
	SDeviceLine hoursOfOperation;
	SDeviceLine diveAccident;
}		SDevice;

/*
typedef struct
{
	SDevice device;
	SVpmRepetitiveData vpm;
}		SDeviceState;
*/

/* struct SLifeData
 * contains data all actual data (pressure, stuturation, etc. as received from second ship
 * and has actualGas to be send to Small CPU (second chip)
 * contains data calculated from actual data after receiption from Small CPU
 */
typedef struct
{
	/* from Small CPU */
	uint8_t extIf_sensor_data[3][32]; /* The external sensor may contain a 64 bit ID. It has been placed at the beginning of the structure to avoid problems in alignment */
	uint8_t extIf_sensor_map[EXT_INTERFACE_SENSOR_CNT];

	int32_t dive_time_seconds;
	int32_t dive_time_seconds_without_surface_time;
	uint32_t surface_time_seconds;
	float pressure_ambient_bar;
	float pressure_surface_bar;
	float tissue_nitrogen_bar[16];
	float tissue_helium_bar[16];
	float cns;
	float otu;
	uint16_t desaturation_time_minutes;
	uint16_t no_fly_time_minutes;
	float temperature_celsius;
	float compass_heading;
	float compass_roll;
	float compass_pitch;
	int16_t compass_DX_f;
	int16_t compass_DY_f;
	int16_t compass_DZ_f;
	uint16_t counterSecondsShallowDepth;
	float ascent_rate_meter_per_min;
	uint32_t timeBinaryFormat;
	uint32_t dateBinaryFormat;
	float battery_voltage;
	float battery_charge;
	uint16_t ambient_light_level;
	SDataWireless wireless_data[4];
	uint8_t buttonPICdata[4];
	SCO2Sensor CO2_data;
	uint8_t extIf_sensor_Id;

	/* by create DiveSettings() and by setActualGas()
	 * is send to Small CPU2 for nitrogen calculation
	 * includes setpoint information
	 */
	SGas actualGas;

	uint8_t lastDiluent_GasIdInSettings;
    float lastSetpointChangeDepthM;
    bool setpointDecoActivated;
    bool setpointLowDelayed;

	/* calculated by DataEX_copy_to_LifeData()
			bottle_bar array size is made like this to have multiples of 32bit
	 */
	float			ppO2;
	float			depth_meter;
	float			max_depth_meter;
	float			average_depth_meter;
	float			apnea_total_max_depth_meter;
	float			apnea_last_max_depth_meter;
	int32_t 	apnea_last_dive_time_seconds;
	uint16_t	bottle_bar[2 * NUM_GASES +1];
	uint16_t	bottle_bar_age_MilliSeconds[2 * NUM_GASES + 1];
	uint16_t	apnea_total_counter;

	/* control of DataEX_copy_to_LifeData()
	 */
	uint8_t boolResetAverageDepth;
	uint8_t bool_temp1;
	uint8_t bool_temp2;

/* from local sensor or direct HUD communication */
	 //pp O2 Sensor
	 float ppO2Sensor_bar[3];
	 float sensorVoltage_mV[3];
	 float HUD_battery_voltage_V;

/* for PSCR Mode */
	 float ppo2Simulated_bar;
} 	SLifeData;


typedef struct
{
	uint16_t tissue_nitrogen_desaturation_time_minutes[16];
	uint16_t tissue_helium_desaturation_time_minutes[16];
} 	SLifeData2;


typedef struct
{
	//warnings
	int8_t decoMissed;
	int8_t aGf;
	int8_t ascentRateHigh;
	int8_t ppO2Low;
	int8_t ppO2High;
	int8_t cnsHigh;
	int8_t slowWarning;
	int8_t lowBattery;
	int8_t numWarnings;
	int8_t sensorLinkLost;
	int8_t sensorOutOfBounds[3];
	int8_t betterGas;
	int8_t fallback;
	int8_t betterSetpoint;
	int8_t co2High;
#ifdef ENABLE_BOTTLE_SENSOR
	int8_t newPressure;
#endif
} SWarnings;


typedef struct
{
	//Events logbook only
	int16_t manualMarker;
	int16_t gasChange;
	int16_t info_GasChange;
	int16_t setpointChange;
	int16_t info_SetpointChange;
	int16_t manualGasSet;
	int16_t info_manualGasSetHe;
	int16_t info_manualGasSetO2;
	int16_t bailout;
	int16_t info_bailoutHe;
	int16_t info_bailoutO2;
} 	SEvents;



//struct SDiveSettings
//contains settings necessary for deco calculation
typedef struct
{
	float last_stop_depth_bar;
	float input_next_stop_increment_depth_bar;
	float input_second_to_last_stop_depth_bar;
	float ascentRate_meterperminute;
	uint8_t diveMode; /* OC, CC, .. */
	uint8_t CCR_Mode;
	uint8_t future_TTS_minutes;

	/* If beginning of dive is CCR than ccrOption is set true
	 * true allows returning from bailout (OC) back to CCR
	 * true activates CC gas and setpoint pages in dive menu
	 */
	uint8_t ccrOption;
	uint8_t fallbackOption;
	uint8_t ppo2sensors_deactivated;

	split2x4_Type deco_type; /* GF or VPM for standard and alternative seperate */

	/* VPM conservatism, do not change during dive!!!
	 * do not change in between dives otherwise repetitve dive is not possible
	 */
	uint8_t vpm_conservatism;

	/* B�hlmann GF
	 * and a variable that is used by Buehlmann during the dive
	 * to remember the position of GF low during ascend
	 */
	uint8_t gf_high;
	uint8_t gf_low;

	/* copy of the Settings GasList and SetpintList
	 * that can be modified during the dive
	 * especially gases can be actived and deactivated
	 * gas[0] and setpoint[0] are the special ones configurable during the dive
	 */
	SGasLine gas[1 + (2*NUM_GASES)];
	SSetpointLine setpoint[1 + NUM_GASES];

	/* List of GasChanges in the actual order
	 * this is necessary for VPM and Buehlmann and will be created on start of each calculation
	 */
	SGas decogaslist[BUEHLMANN_STRUCT_MAX_GASES]; // unused filled with 0xFF

	/*
	 */
	float internal__pressure_first_stop_ambient_bar_as_upper_limit_for_gf_low_otherwise_zero;
	uint16_t compassHeading;

	uint8_t pscr_o2_drop;
	uint8_t pscr_lung_ratio;

	uint32_t activeAFViews;
 }  SDiveSettings;

enum CHARGE_STATUS{
		CHARGER_off = 0,
		CHARGER_running,
		CHARGER_complete,
		CHARGER_lostConnection
};

typedef enum {
    TIMER_STATE_OFF = 0,
    TIMER_STATE_PRESTART,
    TIMER_STATE_RUNNING,
    TIMER_STATE_WAIT_FINISHED,
    TIMER_STATE_FINISHED,
} timerState_e;

typedef struct
{
	SDiveSettings diveSettings;
	SLifeData lifeData;
	SVpm vpm;
	SEvents events;
	SWarnings warnings;
	SDecoinfo decolistVPM;
	SDecoinfo decolistFutureVPM;
	SDecoinfo decolistBuehlmann; //
	SDecoinfo decolistFutureBuehlmann;
	uint8_t mode; /* hw for sleep, surface, dive, .. */
	uint8_t chargeStatus;
	uint8_t data_old__lost_connection_to_slave;

	uint32_t pressure_uTick_new;
	uint32_t compass_uTick_new;

	uint32_t pressure_uTick_old;
	uint32_t compass_uTick_old;

	uint32_t pressure_uTick_local_new;
	uint32_t compass_uTick_local_new;

	uint8_t cnsHigh_at_the_end_of_dive;
	uint8_t decoMissed_at_the_end_of_dive;

	uint8_t sensorErrorsRTE;

	uint8_t lastKnownBatteryPercentage;

    timerState_e timerState;
    int timerStartedS;
} 	SDiveState;


typedef struct{
uint8_t bit0:1;
uint8_t bit1:1;
uint8_t bit2:1;
uint8_t bit3:1;
uint8_t bit4:1;
uint8_t bit5:1;
uint8_t bit6:1;
uint8_t bit7:1;
} ubit8_t;

typedef union{
ubit8_t ub;
uint8_t uw;
} bit8_Type;

extern SDiveState stateSim;
extern SDiveState stateDeco;
extern uint8_t decoLock;
extern const SDiveState *stateUsed;
extern SDiveState *stateUsedWrite;

enum DECO_LOCK{
		DECO_CALC_running,
		DECO_CALC_ready,
		DECO_CALC_FINSHED_Buehlmann,
		DECO_CALC_FINSHED_vpm,
		DECO_CALC_FINSHED_FutureBuehlmann,
		DECO_CALC_FINSHED_Futurevpm,
		DECO_CALC_init_as_is_start_of_dive,
		DECO_CALC_undefined
};

typedef enum
{
	 SENSOR_NONE,
	 SENSOR_SEARCH,
	 SENSOR_OPTIC,
	 SENSOR_ANALOG,
	 SENSOR_DIGO2,
	 SENSOR_DIGO2M,
	 SENSOR_SENTINEL,
	 SENSOR_SENTINELM,
	 SENSOR_TYPE_O2_END,
	 SENSOR_CO2,
	 SENSOR_CO2M,
	 SENSOR_MUX,
	 SENSOR_END
} externalInterfaceSensorType;

#define DVO2_FATAL_INTENSITY_LOW	(0x00000001)
#define DVO2_FATAL_AMBIENT_HIGH		(0x00000002)
#define DVO2_FATAL_REFINT_LOW		(0x00000004)
#define DVO2_FATAL_REFAMB_HIGH		(0x00000008)
#define DVO2_FATAL_TEMPERATURE		(0x00000010)

#define DVO2_FATAL_ERROR	(DVO2_FATAL_INTENSITY_LOW | DVO2_FATAL_AMBIENT_HIGH | DVO2_FATAL_REFINT_LOW | DVO2_FATAL_REFAMB_HIGH | DVO2_FATAL_TEMPERATURE)

uint32_t time_elapsed_ms(uint32_t ticksstart,uint32_t ticksnow);

void set_stateUsedToSim(void);
void set_stateUsedToReal(void);

_Bool is_stateUsedSetToSim(void);

const SDiveState * stateRealGetPointer(void);
const SDiveState * stateSimGetPointer(void);
SDiveState * stateRealGetPointerWrite(void);
SDiveState * stateSimGetPointerWrite(void);
const SDevice * stateDeviceGetPointer(void);
SDevice * stateDeviceGetPointerWrite(void);
const SVpmRepetitiveData * stateVpmRepetitiveDataGetPointer(void);
SVpmRepetitiveData * stateVpmRepetitiveDataGetPointerWrite(void);

void UpdateLifeDataTest(SDiveState * diveState);

void setSimulationValues(int _ascent_rate_meter_per_min, int _descent_rate_meter_per_min, int _max_depth, int _bottom_time );

void createDiveSettings(void);
void copyDiveSettingsToSim(void);
void copyVpmRepetetiveDataToSim(void);
//void fallbackToFixedSetpoints(SLifeData *lifeData);
void setActualGasFirst(SLifeData *lifeData);
void setActualGasAir(SLifeData *lifeData);
void setActualGas(SLifeData *lifeData, uint8_t gasId, uint8_t setpoint_cbar);
void setActualGas_ExtraGas(SLifeData *lifeData, uint8_t oxygen, uint8_t helium, uint8_t setpoint_cbar);
void setActualGas_DM(SLifeData *lifeData, uint8_t gasId, uint8_t setpoint_cbar);
void setWeekday(RTC_DateTypeDef *sDate);
void setDate(RTC_DateTypeDef Sdate);
void setTime(RTC_TimeTypeDef Stime);
void setBatteryPercentage(uint8_t newChargePercentage);
void setButtonResponsiveness(uint8_t *ButtonSensitivyList);
void calibrateCompass(void);
void compass_Inertia(float newHeading);
float compass_getCompensated();
void clearDeco(void);
void translateDate(uint32_t datetmpreg, RTC_DateTypeDef *sDate);
void translateTime(uint32_t tmpreg, RTC_TimeTypeDef *sTime);
void updateSetpointStateUsed(void);

uint8_t calc_MOD(uint8_t gasId);
uint8_t calc_MinOD(uint8_t gasId);
//float calc_ppO2(float input_ambient_pressure_bar, SGas* pGas);
int current_second(void);
_Bool vpm_crush(SDiveState* pDiveState);
_Bool deco_zone_reached(void);
void resetEvents(const SDiveState *pStateUsed);

uint32_t crc32c_checksum(uint8_t* message, uint16_t length, uint8_t* message2, uint16_t length2);
uint32_t	CRC_CalcBlockCRC(uint32_t *buffer, uint32_t words);
uint32_t	CRC_CalcBlockCRC_moreThan768000(uint32_t *buffer1, uint32_t *buffer2, uint32_t words);

_Bool is_ambient_pressure_close_to_surface(SLifeData *lifeData);

uint8_t isLoopMode(uint8_t Mode);

bool isCompassCalibrated(void);
void setCompassHeading(uint16_t heading);

const SDecoinfo *getDecoInfo(void);

void disableTimer(void);
#endif // DATA_CENTRAL_H