///////////////////////////////////////////////////////////////////////////////+
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/// -*- coding: UTF-8 -*-+
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///+
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/// \file   Common/Inc/decom.h+
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/// \brief  This code is used to calculate desat, calculated by RTE and send to Firmware+
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/// \author Heinrichs Weikamp+
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/// \date   22-Feb-2016+
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///+
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/// $Id$+
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///////////////////////////////////////////////////////////////////////////////+
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/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh+
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///+
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///     This program is free software: you can redistribute it and/or modify+
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///     it under the terms of the GNU General Public License as published by+
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///     the Free Software Foundation, either version 3 of the License, or+
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///     (at your option) any later version.+
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///+
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///     This program is distributed in the hope that it will be useful,+
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///     but WITHOUT ANY WARRANTY; without even the implied warranty of+
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///     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+
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///     GNU General Public License for more details.+
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///+
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///     You should have received a copy of the GNU General Public License+
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///     along with this program.  If not, see <http://www.gnu.org/licenses/>.+
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//////////////////////////////////////////////////////////////////////////////+
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+
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#ifndef DECOM_H+
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#define DECOM_H+
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+
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#include "data_central.h"+
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+
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#	define	WATER_VAPOUR_PRESSURE	(0.0493f) // Schreiner 1971+
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+
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void decom_get_inert_gases(const float ambient_pressure_bar,const SGas* pGas, float* fraction_nitrogen, float* fraction_helium );+
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void decom_tissues_exposure(int period_in_seconds, SLifeData* pLifeData);+
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void decom_tissues_exposure2(int period_in_seconds, SGas* pActualGas, float pressure_ambient_bar, float *tissue_N2_selected_stage, float *tissue_He_selected_stage);+
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float decom_schreiner_equation(float *initial_inspired_gas_pressure, float *rate_change_insp_gas_pressure, float *interval_time_minutes, const float *gas_time_constant, float *initial_gas_pressure);+
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void decom_reset_with_1000mbar(SLifeData * pLifeData);+
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void decom_reset_with_ambientmbar(float ambient, SLifeData * pLifeData);+
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+
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void decom_tissues_exposure_stage_schreiner(int period_in_seconds, SGas* pGas, float  starting_ambient_pressure_bar, float ending_ambient_pressure_bar,+
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																		 float* pTissue_nitrogen_bar, float* pTissue_helium_bar);+
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void decom_CreateGasChangeList(SDiveSettings* pInput, const SLifeData* lifeData);+
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uint8_t decom_tissue_test_tolerance(float* Tissue_nitrogen_bar, float* Tissue_helium_bar, float GF_value, float depth_in_bar_absolute);+
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void decom_tissues_desaturation_time(const SLifeData* pLifeData, SLifeData2* pOutput);+
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void test_decom_CreateGasChangeList(void);+
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+
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float decom_calc_ppO2(const float ambiant_pressure_bar, const SGas* pGas);+
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float decom_calc_SimppO2(float ambiant_pressure_bar, const SGas* pGas);+
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float decom_calc_SimppO2_O2based(float ambiant_pressure_bar, uint8_t O2PerCent, float factor);+
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void decom_oxygen_calculate_otu(float* oxygen_otu, float pressure_oxygen_real);+
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void decom_oxygen_calculate_otu_degrade(float* oxygen_otu, long seconds_since_last_dive);+
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void decom_oxygen_calculate_cns_degrade(float* oxygen_cns, long seconds_since_last_dive);+
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void decom_oxygen_calculate_cns(float* oxygen_cns, float pressure_oxygen_real);+
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void decom_oxygen_calculate_cns_stage_SchreinerStyle(int period_in_seconds, SGas* pGas, float  starting_ambient_pressure_bar, float ending_ambient_pressure_bar, float* oxygen_cns);+
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void decom_oxygen_calculate_cns_exposure(int period_in_seconds, SGas* pActualGas, float pressure_ambient_bar, float* oxygen_cns);+
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uint8_t decom_get_actual_deco_stop(SDiveState* pDiveState);+
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+
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// wird nur in smallCPU verwendet:+
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int decom_calc_desaturation_time(float* Tissue_nitrogen_bar, float* Tissue_helium_bar, float surface_pressure_bar);+
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+
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#endif /* DECOM_H */+
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