mk2: code_part1/OSTC_code_c_part2/p2

annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 740:7b1af8fc308d

2.71beta release - 2.72beta start

author	heinrichsweikamp
date	Tue, 09 Jul 2013 11:56:00 +0200
parents	f555590f1419
children	c498d6972087 8466932a2fcf

rev	line source
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1 // **************************************************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2 // p2_deco.c
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	3 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	4 // Created on: 12.05.2009
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	5 // Author: chsw
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	6 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	7 // **************************************************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	8
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	9 //////////////////////////////////////////////////////////////////////////////
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	10 // OSTC - diving computer code
532 f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	11 // Copyright (C) 2011 HeinrichsWeikamp GbR
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	12 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	13 // This program is free software: you can redistribute it and/or modify
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	14 // it under the terms of the GNU General Public License as published by
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	15 // the Free Software Foundation, either version 3 of the License, or
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	16 // (at your option) any later version.
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	17 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	18 // This program is distributed in the hope that it will be useful,
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	19 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	21 // GNU General Public License for more details.
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	22 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	23 // You should have received a copy of the GNU General Public License
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	24 // along with this program. If not, see <http://www.gnu.org/licenses/>.
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	25 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	26 //////////////////////////////////////////////////////////////////////////////
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	27
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	28 // *****************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	29 // I N T R O D U C T I O N
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	30 // *****************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	31 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	32 // OSTC
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	33 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	34 // code:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	35 // p2_deco_main_c_v101.c
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	36 // part2 of the OSTC code
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	37 // code with constant O2 partial pressure routines
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	38 // under construction !!
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	39 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	40 // summary:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	41 // decompression routines
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	42 // for the OSTC experimental project
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	43 // written by Christian Weikamp
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	44 // last revision __________
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	45 // comments added _________
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	46 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	47 // additional files:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	48 // p2_tables_v100.romdata (other files)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	49 // 18f4685_ostc_v100.lkr (linker script)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	50 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	51 // history:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	52 // 01/03/08 v100: first release candidate
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	53 // 03/13/08 v101: start of programming ppO2 code
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	54 // 03/13/25 v101a: backup of interrim version with ppO2 calculation
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	55 // 03/13/25 v101: open circuit gas change during deco
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	56 // 03/13/25 v101: CNS_fraction calculation
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	57 // 03/13/26 v101: optimization of tissue calc routines
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	58 // 07/xx/08 v102a: debug of bottom time routine
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	59 // 09/xx/08 v102d: Gradient Factor Model implemenation
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	60 // 10/10/08 v104: renamed to build v103 for v118 stable
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	61 // 10/14/08 v104: integration of char_I_depth_last_deco for Gradient Model
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	62 // 03/31/09 v107: integration of FONT Incon24
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	63 // 05/23/10 v109: 5 gas changes & 1 min timer
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	64 // 07/13/10 v110: cns vault added
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	65 // 12/25/10 v110: split in three files (deco.c, main.c, definitions.h)
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	66 // 2011/01/20: [jDG] Create a common file included in ASM and C code.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	67 // 2011/01/23: [jDG] Added read_custom_function().
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	68 // 2011/01/24: [jDG] Make ascenttime an short. No more overflow!
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	69 // 2011/01/25: [jDG] Fusion deco array for both models.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	70 // 2011/01/25: [jDG] Use CF(54) to reverse deco order.
193 652e17b6267a Minor fixes. JeanDo parents: 192 diff changeset	71 // 2011/02/11: [jDG] Reworked gradient-factor implementation.
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	72 // 2011/02/13: [jDG] CF55 for additional gas switch delay in decoplan.
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	73 // 2011/02/15: [jDG] Fixed inconsistencies introduced by gas switch delays.
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	74 // 2011/03/21: [jDG] Added gas consumption (CF56 & CF57) evaluation for OCR mode.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	75 // 2011/04/10: [jDG] Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco().
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	76 // 2011/04/15: [jDG] Store low_depth in 32bits (w/o rounding), for a better stability.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	77 // 2011/04/25: [jDG] Added 1mn mode for CNS calculation, to allow it for decoplanning.
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	78 // 2011/04/27: [jDG] Fixed char_O_gradient_factor calculation when model uses gradient-factor.
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	79 // 2011/05/02: [jDG] Added "Future TTS" function (CF58).
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	80 // 2011/05/17: [jDG] Various cleanups.
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	81 // 2011/08/08: [jDG] Computes CNS during deco planning ascent.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	82 // 2011/11/24: [jDG] Slightly faster and better NDL computation.
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	83 // 2011/12/17: [mH] Remove of the useless debug stuff
561 57622cb0d80f Bad deco behaviour when missing a stop... JeanDo parents: 555 diff changeset	84 // 2012/02/24: [jDG] Remove missed stop bug.
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	85 // 2012/02/25: [jDG] Looking for a more stable LOW grad factor reference.
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	86 // 2012/09/10: [mH] Fill char_O_deco_time_for_log for logbook write
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	87 // 2012/10/05: [jDG] Better deco_gas_volumes accuracy (average depth, switch between stop).
697 53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	88 // 2013/03/05: [jDG] Should vault low_depth too.
698 1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	89 // 2013/03/05: [jDG] Wrobell remark: ascent_to_first_stop works better with finer steps (2sec).
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	90 // 2013/05/08: [jDG] A. Salm remark: NOAA tables for CNS are in ATA, not bar.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	91 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	92 // TODO:
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	93 // + Allow to abort MD2 calculation (have to restart next time).
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	94 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	95 // Literature:
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	96 // B�hlmann, Albert: Tauchmedizin; 4. Auflage [2002];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	97 // Schr"oder, Kai & Reith, Steffen; 2000; S"attigungsvorg"ange beim Tauchen, das Modell ZH-L16, Funktionsweise von Tauchcomputern; http://www.achim-und-kai.de/kai/tausim/saett_faq
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	98 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	99 // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	100 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	101 // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	102 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	103 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	104
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	105 // *********************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	106 // I N C L U D E S
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	107 // *********************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	108 #include <math.h>
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	109
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	110 // ***********************************************
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	111 // V A R I A B L E S D E F I N I T I O N S
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	112 // ***********************************************
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	113
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	114 #include "p2_definitions.h"
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	115 #define TEST_MAIN
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	116 #include "../OSTC_code_asm_part1/shared_definitions.h"
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	117
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	118 // Water vapour partial pressure in the lumb.
527 31db81de1d4f Minor: should not reset char_I_depth_last_deco. JeanDo parents: 524 diff changeset	119 #define ppWater 0.0627
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	120 #define METER_TO_BAR 0.09985
1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	121 #define BAR_TO_METER 10.0150 // (1.0/METER_TO_BAR)
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	122
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	123 // Surface security factor
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	124 #define SURFACE_DESAT_FACTOR 0.7042
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	125
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	126 // *************************
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	127 // P R O T O T Y P E S
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	128 // *************************
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	129
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	130 static void calc_hauptroutine(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	131 static void calc_nullzeit(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	132
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	133 static void calc_tissue(PARAMETER unsigned char period);
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	134 static void calc_limit(void);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	135
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	136 static void clear_tissue(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	137 static void calc_ascenttime(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	138 static void update_startvalues(void);
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	139 static void clear_deco_table(void);
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	140 static unsigned char update_deco_table(void);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	141
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	142 static void sim_tissue(PARAMETER unsigned char period);
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	143 static void sim_limit(PARAMETER float GF_current);
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	144 static void sim_extra_time(void);
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	145 static void calc_dive_interval(void);
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	146
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	147 static void calc_gradient_factor(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	148 static void calc_wo_deco_step_1_min(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	149
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	150 static void calc_hauptroutine_data_input(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	151 static void calc_hauptroutine_update_tissues(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	152 static void calc_hauptroutine_calc_deco(void);
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	153 static void sim_ascent_to_first_stop(void);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	154
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	155 static unsigned char gas_switch_deepest(void);
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	156 static void gas_switch_set(void);
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	157
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	158 static unsigned char calc_nextdecodepth(void);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	159
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	160 //---- Bank 4 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	161 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	162 # pragma udata bank4=0x400
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	163 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	164
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	165 static float GF_low;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	166 static float GF_high;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	167 static float GF_delta;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	168 static float locked_GF_step; // GF_delta / low_depth
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	169
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	170 static unsigned char temp_depth_limit;
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	171 float low_depth; // Depth of deepest stop
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	172
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	173 // Simulation context: used to predict ascent.
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	174 unsigned char sim_lead_tissue_no; // Leading compatiment number.
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	175 float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	176
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	177 // Real context: what we are doing now.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	178 static float calc_lead_tissue_limit; //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	179
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	180 static unsigned char internal_deco_time[NUM_STOPS];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	181 static unsigned char internal_deco_depth[NUM_STOPS];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	182
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	183 static float cns_vault;
697 53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	184 static float low_depth_vault;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	185 static float pres_tissue_N2_vault[NUM_COMP];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	186 static float pres_tissue_He_vault[NUM_COMP];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	187
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	188 //---- Bank 5 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	189 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	190 # pragma udata bank5=0x500
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	191 #endif
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	192
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	193 static unsigned char ci;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	194 static float pres_respiration;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	195 static float pres_surface;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	196 static float temp_deco;
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	197 static float ppN2;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	198 static float ppHe;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	199 static float temp_tissue;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	200 static float N2_ratio; // Breathed gas nitrogen ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	201 static float He_ratio; // Breathed gas helium ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	202 static float var_N2_a; // B�hlmann a, for current N2 tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	203 static float var_N2_b; // B�hlmann b, for current N2 tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	204 static float var_He_a; // B�hlmann a, for current He tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	205 static float var_He_b; // B�hlmann b, for current He tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	206 static float var_N2_e; // Exposition, for current N2 tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	207 static float var_He_e; // Exposition, for current He tissue.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	208 static float var_N2_ht; // Half-time for current N2 tissue.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	209 static float var_He_ht; // Half-time for current N2 tissue.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	210
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	211 static float pres_diluent; // new in v.101
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	212 static float const_ppO2; // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	213
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	214 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	215 static unsigned char sim_gas_last_used; // Number of last used gas, to detected a gas switch.
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	216 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	217 static unsigned short sim_dive_mins; // Simulated dive time.
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	218 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	219 static float calc_He_ratio; // Simulated (switched) helium ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	220 static float CNS_fraction; // new in v.101
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	221 static float float_saturation_multiplier; // new in v.101
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	222 static float float_desaturation_multiplier; // new in v.101
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	223 static float float_deco_distance; // new in v.101
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	224 static char flag_in_divemode; // new in v.108
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	225
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	226 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	227
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	228 //---- Bank 6 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	229 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	230 # pragma udata bank6=0x600
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	231 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	232
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	233 float pres_tissue_N2[NUM_COMP];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	234 float pres_tissue_He[NUM_COMP];
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	235 float sim_pres_tissue_N2[NUM_COMP]; // 16 floats = 64 bytes.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	236 float sim_pres_tissue_He[NUM_COMP]; // 16 floats = 64 bytes.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	237
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	238 //---- Bank 7 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	239 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	240 # pragma udata bank7=0x700
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	241 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	242
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	243 // EMPTY ...
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	244
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	245 //---- Bank 8 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	246 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	247 # pragma udata bank8=0x800
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	248
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	249 static char md_pi_subst[256];
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	250 # define C_STACK md_pi_subst // Overlay C-code data stack here, too.
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	251
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	252 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	253
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	254 //---- Bank 9 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	255 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	256 # pragma udata bank9=0x900
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	257
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	258 static char md_state[48]; // DONT MOVE : has to be at the beginning of bank 9 for the asm code!!!
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	259 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	260
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	261
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	262 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	263 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	264 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	265 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	266 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	267 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	268 // End of PROM code is 17F00, So push tables on PROM top...
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	269 //
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	270 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	271 # pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank.
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	272 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	273
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	274 #include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	275
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	276 // Magic table to compute the MD2 HASH
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	277 //
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	278 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	279 # pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	280 rom const rom unsigned short md_pi[] =
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	281 {
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	282 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	283 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	284 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	285 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	286 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	287 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	288 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	289 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	290 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	291 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	292 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	293 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	294 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	295 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	296 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	297 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	298 };
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	299 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	300
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	301 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	302 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	303 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	304 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	305 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	306 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	307 // all new in v.102
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	308 // moved from 0x0D000 to 0x0C000 in v.108
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	309 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	310 # pragma code p2_deco = 0x0C000
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	311 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	312
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	313 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	314 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	315 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	316 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	317 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	318
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	319 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	320 // Bump to blue-screen when an assert is wrong
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	321 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	322 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	323 {
681 6e456a6398e0 Hardware4 support heinrichsweikamp parents: 658 diff changeset	324 extern void DISP_resetdebugger(void);
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	325 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	326
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	327 temp10 = line; // Show source line number as stack depth.
681 6e456a6398e0 Hardware4 support heinrichsweikamp parents: 658 diff changeset	328 DISP_resetdebugger();
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	329 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	330 #endif
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	331
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	332 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	333 // When calling C code from ASM context, the data stack pointer and
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	334 // frames should be reset. Bank8 is used by stack, when not doing hashing.
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	335
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	336 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	337 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	338 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	339 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	340 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	341 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	342 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	343 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	344 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	345 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	346 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	347 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	348 BRA loop
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	349
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	350 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	351 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	352 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	353 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	354 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	355 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	356 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	357 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	358 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	359 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	360 # endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	361 #endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	362
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	363 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	364 // Read CF values from the C code.
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	365
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	366 #ifdef CROSS_COMPILE
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	367 // Full description of the OSTC EEPROM map, including CF values.
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	368 # include "OSTC_eeprom.h"
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	369 #endif
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	370
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	371 static short read_custom_function(PARAMETER unsigned char cf)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	372 {
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	373 #ifdef CROSS_COMPILE
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	374 return (cf & 32) ? eeprom.bank1_CF[cf-32].value.lo
4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	375 : eeprom.bank0_CF[cf ].value.lo;
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	376 #else
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	377 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	378 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	379 _asm
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	380 movff cf,WREG
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	381 call getcustom15,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	382 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	383 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	384 _endasm
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	385 #endif
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	386 }
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	387
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	388 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	389 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	390 // Note: result is in 1/32 of msecs.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	391 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	392 {
261 9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	393 #ifndef CROSS_COMPILE
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	394 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	395 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	396 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	397 _endasm // result in PRODH:PRODL.
261 9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	398 #else
9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	399 return 0;
9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	400 #endif
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	401 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	402
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	403 //////////////////////////////////////////////////////////////////////////////
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	404 // read buhlmann tables A and B for compatriment ci
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	405 //
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	406 static void read_buhlmann_coefficients(void)
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	407 {
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	408 #ifndef CROSS_COMPILE
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	409 // Note: we don't use far rom pointer, because the
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	410 // 24 bits is too complex, hence we have to set
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	411 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	412 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	413 _asm
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	414 movlw 1
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	415 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	416 _endasm
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	417 #endif
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	418
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	419 assert( ci < NUM_COMP );
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	420
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	421 // Use an interleaved array (AoS) to access coefficients with a
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	422 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	423 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	424 overlay rom const float* ptr = &buhlmann_ab[4*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	425 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	426 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	427 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	428 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	429 }
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	430 }
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	431
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	432 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	433 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	434 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	435 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	436 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	437 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	438 {
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	439 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	440 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	441 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	442 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	443 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	444 _asm
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	445 movlw 1
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	446 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	447 _endasm
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	448 #endif
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	449
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	450 assert( ci < NUM_COMP );
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	451
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	452 // Integration intervals.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	453 switch(period)
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	454 {
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	455 case 0: //---- 2 sec -----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	456 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	457 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	458 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	459 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	460 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	461 break;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	462
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	463 case 1: //---- 1 min -----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	464 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	465 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	466 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	467 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	468 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	469 break;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	470
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	471 case 2: //---- 10 min ----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	472 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	473 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	474 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	475 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	476 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	477 break;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	478
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	479 default:
527 31db81de1d4f Minor: should not reset char_I_depth_last_deco. JeanDo parents: 524 diff changeset	480 assert(0); // Never go there...
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	481 }
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	482 }
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	483
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	484 //////////////////////////////////////////////////////////////////////////////
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	485 // read buhlmann tables for compatriment ci
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	486 //
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	487 static void read_buhlmann_ht(void)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	488 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	489
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	490 #ifndef CROSS_COMPILE
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	491 // Note: we don't use far rom pointer, because the
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	492 // 24 bits is to complex, hence we have to set
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	493 // the UPPER page ourself...
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	494 // --> Set zero if tables are moved to lower pages !
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	495 _asm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	496 movlw 1
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	497 movwf TBLPTRU,0
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	498 _endasm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	499 #endif
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	500
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	501 assert( ci < NUM_COMP );
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	502 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	503 overlay rom const float* ptr = &buhlmann_ht[2*ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	504 var_N2_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	505 var_He_ht = *ptr++;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	506 }
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	507
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	508 assert( 4.0 <= var_N2_ht && var_N2_ht <= 635.0 );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	509 assert( 1.5099 <= var_He_ht && var_He_ht <= 240.03 );
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	510 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	511
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	512 //////////////////////////////////////////////////////////////////////////////
340 ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6) JeanDo parents: 339 diff changeset	513 // calc_nextdecodepth
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	514 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	515 // new in v.102
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	516 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	517 // INPUT, changing during dive:
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	518 // temp_deco
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	519 // low_depth
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	520 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	521 // INPUT, fixed during dive:
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	522 // pres_surface
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	523 // GF_delta
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	524 // GF_high
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	525 // GF_low
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	526 // char_I_depth_last_deco
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	527 // float_deco_distance
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	528 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	529 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	530 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	531 // OUTPUT
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	532 // locked_GF_step
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	533 // temp_depth_limt
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	534 // low_depth
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	535 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	536 static unsigned char calc_nextdecodepth(void)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	537 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	538 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	539 // Recompute leading gas limit, at current depth:
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	540 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	541
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	542 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	543 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	544
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	545 // Do we need to stop at current depth ?
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	546 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	547
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	548 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	549
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	550 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	551 if( char_I_deco_model != 0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	552 {
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	553 overlay unsigned char first_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	554 overlay float p;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	555
567 8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	556 sim_limit( GF_low );
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	557 p = sim_lead_tissue_limit - pres_surface;
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	558 p *= BAR_TO_METER;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	559 if( p <= 0.0f )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	560 goto no_deco_stop; // We can surface directly...
512 e7893664bd29 BUGFIX Spurious stop order when simulating deadly fast ascent. JeanDo parents: 511 diff changeset	561
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	562 // Store the deepest point needing a deco stop as the LOW reference for GF.
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	563 // NOTE: following stops will be validated using this LOW-HIGH gf scale,
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	564 // so if we want to keep coherency, we should not validate this stop
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	565 // yet, but apply the search to it, as for all the following stops afterward.
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	566 if( p > low_depth )
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	567 {
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	568 low_depth = p;
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	569 locked_GF_step = GF_delta / low_depth;
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	570 }
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	571
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	572 if( p < min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	573 goto no_deco_stop; // First stop is higher than 1' ascent.
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	574
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	575 // Round to multiple of 3m.
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	576 first_stop = 3 * (short)(0.9995f + p*0.333333f);
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	577 assert( first_stop < 128 );
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	578
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	579 // Apply correction for the shallowest stop.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	580 if( first_stop == 3 ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	581 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	582
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	583 // We have a stop candidate.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	584 // But maybe ascending to the next stop will diminish the constraint,
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	585 // because the GF might decrease more than the preassure gradient...
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	586 while(first_stop > 0)
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	587 {
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	588 overlay unsigned char next_stop; // Next depth (0..90m)
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	589
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	590 // Check max speed, or reaching surface.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	591 if( first_stop <= min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	592 goto no_deco_stop;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	593
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	594 if( first_stop <= char_I_depth_last_deco ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	595 next_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	596 else if( first_stop == 6 )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	597 next_stop = char_I_depth_last_deco;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	598 else
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	599 next_stop = first_stop - 3; // Index of next (upper) stop.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	600
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	601 // Total preassure at the new stop candidate:
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	602 p = next_stop * METER_TO_BAR
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	603 + pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	604
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	605 // Recompute limit for this new stop:
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	606 if( !low_depth \|\| next_stop > low_depth )
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	607 sim_limit( GF_low );
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	608 else
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	609 sim_limit( GF_high - next_stop * locked_GF_step );
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	610
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	611 // Check upper limit (lowest ambiant pressure tolerated):
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	612 if( sim_lead_tissue_limit >= p )
5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	613 goto deco_stop_found; // Ascent to next_stop forbiden.
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	614
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	615 // Else, validate that stop and loop...
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	616 first_stop = next_stop;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	617 }
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	618
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	619 no_deco_stop:
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	620 temp_depth_limit = min_depth;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	621 goto done;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	622
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	623 deco_stop_found:
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	624 // next stop is the last validated depth found, aka first_stop
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	625 need_stop = 1; // Hit.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	626 temp_depth_limit = first_stop; // Stop depth, in meter.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	627
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	628 done:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	629 ;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	630 }
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	631 else //---- ZH-L16 model -------------------------------------------------
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	632 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	633 overlay float pres_gradient;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	634
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	635 // Original model
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	636 // optimized in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	637 // char_I_depth_last_deco included in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	638
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	639 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	640 sim_limit(1.0);
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	641
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	642 pres_gradient = sim_lead_tissue_limit - pres_surface;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	643 if (pres_gradient >= 0)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	644 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	645 pres_gradient *= BAR_TO_METER/3; // Bar --> stop number;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	646 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	647 need_stop = 1; // Hit.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	648
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	649 // Implement last stop at 4m/5m/6m...
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	650 if( temp_depth_limit == 3 )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	651 temp_depth_limit = char_I_depth_last_deco;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	652 }
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	653 else
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	654 temp_depth_limit = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	655 }
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	656
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	657 //---- Check gas change --------------------------------------------------
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	658 need_stop \|= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	659
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	660 return need_stop;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	661 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	662
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	663 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	664 // copy_deco_table
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	665 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	666 // Buffer the stops, once computed, so we can continue to display them
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	667 // while computing the next set.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	668 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	669 static void copy_deco_table(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	670 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	671 // Copy depth of the first (deepest) stop, because when reversing
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	672 // order, it will be hard to find...
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	673 char_O_first_deco_depth = internal_deco_depth[0] & 0x7F;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	674 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	675
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	676 if( read_custom_function(54) & 1 ) //---- Should we reverse table ? ------
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	677 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	678 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	679
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	680 //---- First: search the first non-null depth
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	681 for(x=(NUM_STOPS-1); x != 0; --x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	682 if( internal_deco_depth[x] != 0 ) break;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	683
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	684 //---- Second: copy to output table (in reverse order)
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	685 for(y=0; y<NUM_STOPS; y++, --x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	686 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	687 char_O_deco_depth[y] = internal_deco_depth[x];
633 242139da29f2 save stop time instead of stop depth in char_O_deco_time_for_log heinrichsweikamp parents: 630 diff changeset	688 char_O_deco_time_for_log[y] = internal_deco_time [x];
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	689 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	690
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	691 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	692 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	693 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	694
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	695 //---- Third: fill table end with null
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	696 for(y++; y<NUM_STOPS; y++)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	697 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	698 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	699 char_O_deco_depth[y] = 0;
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	700 char_O_deco_time_for_log[y] = 0;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	701 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	702 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	703 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	704 {
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	705 overlay unsigned char x, y;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	706
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	707 for(x=0; x<NUM_STOPS; x++)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	708 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	709 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	710 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	711 }
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	712
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	713 //Now fill the char_O_deco_time_for_log array
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	714 //---- First: search the first non-null depth
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	715 for(x=(NUM_STOPS-1); x != 0; --x)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	716 if( internal_deco_depth[x] != 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	717
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	718 //---- Second: copy to output table (in reverse order)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	719 for(y=0; y<NUM_STOPS; y++, --x)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	720 {
633 242139da29f2 save stop time instead of stop depth in char_O_deco_time_for_log heinrichsweikamp parents: 630 diff changeset	721 char_O_deco_time_for_log[y] = internal_deco_time [x];
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	722
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	723 // Stop only once the last transfer is done.
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	724 if( x == 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	725 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	726
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	727 //---- Third: fill table end with null
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	728 for(y++; y<NUM_STOPS; y++)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	729 {
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	730 char_O_deco_time_for_log [y] = 0;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	731 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	732
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	733 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	734 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	735
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	736 //////////////////////////////////////////////////////////////////////////////
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	737 // temp_tissue_safety //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	738 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	739 // outsourced in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	740 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	741 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	742 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	743 static void temp_tissue_safety(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	744 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	745 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	746 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	747
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	748 if( char_I_deco_model == 0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	749 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	750 if( temp_tissue < 0.0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	751 temp_tissue *= float_desaturation_multiplier;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	752 else
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	753 temp_tissue *= float_saturation_multiplier;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	754 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	755 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	756
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	757 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	758 //////////////////////////////////////////////////////////////////////////////
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	759 // THE JUMP-IN CODE
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	760 // for the asm code
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	761 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	762 //////////////////////////////////////////////////////////////////////////////
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	763
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	764 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	765 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	766 // update tissues every time.
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	767 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	768 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	769 // - update deco table (char_O_deco_time/depth) with new values.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	770 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	771 // - set status to zero (so we can check there is new results).
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	772 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	773 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	774 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	775 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	776 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	777 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	778 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	779
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	780 //////////////////////////////////////////////////////////////////////////////
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	781 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	782 // + Set all tissues to equilibrium with Air at ambient pressure.
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	783 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	784 // + Reset all model output.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	785 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	786 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	787 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	788 clear_tissue();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	789 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	790
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	791 //////////////////////////////////////////////////////////////////////////////
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	792 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	793 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	794 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	795 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	796 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	797 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	798 calc_hauptroutine_update_tissues();
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	799 }
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	800
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	801 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	802
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	803 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	804 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	805 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	806 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	807 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	808 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	809
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	810 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	811
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	812 void deco_calc_dive_interval(void)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	813 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	814 RESET_C_STACK
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	815 calc_dive_interval();
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	816 }
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	817
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	818 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	819 // Find current gas in the list (if any).
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	820 //
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	821 // Input: char_I_current_gas = 1..6
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	822 //
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	823 // Output: sim_gas_last_depth = 0..5, temp_depth_limit.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	824 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	825 static void gas_switch_find_current(void)
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	826 {
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	827 assert( 0 < char_I_current_gas && char_I_current_gas <= (NUM_GAS+1) );
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	828
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	829 if( char_I_current_gas <= NUM_GAS ) // Gas1..Gas5
353 b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas. JeanDo parents: 340 diff changeset	830 {
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	831 sim_gas_last_used = char_I_current_gas;
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	832
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	833 // Note: if current is first gas, we must find it, but not set
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	834 // last depth change to surface.
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	835 if( char_I_deco_gas_change[sim_gas_last_used-1] )
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	836 sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	837 }
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	838 else
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	839 sim_gas_last_used = 0; // Gas 6 = manual set
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	840 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	841
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	842 //////////////////////////////////////////////////////////////////////////////
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	843 // Find deepest available gas.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	844 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	845 // Input: temp_depth_limit,
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	846 // deco_gas_change[]
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	847 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	848 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	849 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	850 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	851 // Output: temp_depth_limit, sim_gas_delay, sim_gas_depth_used IFF the is a switch.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	852 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	853 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	854 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	855 // stop (in which case both can be already set).
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	856 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	857 static unsigned char gas_switch_deepest(void)
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	858 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	859 overlay unsigned char switch_deco = 0, switch_last = 0;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	860
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	861 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	862 {
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	863 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	864
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	865 // Loop over all enabled gas, to find the deepest one,
340 ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6) JeanDo parents: 339 diff changeset	866 // above last used gas, but below temp_depth_limit.
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	867 for(j=0; j<NUM_GAS; ++j)
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	868 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	869 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	870 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	871 continue;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	872
353 b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas. JeanDo parents: 340 diff changeset	873 // Gas deeper (or equal) than the current one ? Skip !
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	874 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	875 continue;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	876
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	877 // First, or deeper ?
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	878 if( switch_deco < deco_gas_change[j] )
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	879 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	880 switch_deco = deco_gas_change[j];
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	881 switch_last = j+1; // 1..5
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	882 }
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	883 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	884 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	885
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	886 // If there is a better gas available
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	887 if( switch_deco )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	888 {
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	889 unsigned char delay;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	890 delay = read_custom_function(55);
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	891
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	892 assert( !sim_gas_last_depth \|\| sim_gas_last_depth > switch_deco );
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	893
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	894 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	895 assert( sim_gas_delay <= sim_dive_mins );
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	896
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	897 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	898 sim_gas_last_used = switch_last;
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	899 sim_gas_delay = delay
540 9e838e0b3749 BUGFIX decoplan: missing gas changes in CNS prediction, when CF55 = 0 JeanDo parents: 534 diff changeset	900 + sim_dive_mins;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	901
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	902 if( delay )
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	903 {
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	904 temp_depth_limit = switch_deco;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	905 return 1;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	906 }
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	907 else
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	908 return 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	909 }
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	910
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	911 sim_gas_delay = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	912 return 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	913 }
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	914
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	915 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	916 // Calculate gas switches
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	917 //
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	918 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	919 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	920 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	921 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	922 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	923 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	924 static void gas_switch_set(void)
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	925 {
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	926 assert( sim_gas_last_used <= NUM_GAS );
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	927
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	928 if( sim_gas_last_used == 0 ) // Gas6 = manualy set gas.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	929 {
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	930 calc_N2_ratio = N2_ratio;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	931 calc_He_ratio = He_ratio;
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	932 }
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	933 else
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	934 {
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	935 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	936 calc_He_ratio = char_I_deco_He_ratio[sim_gas_last_used-1] * 0.01;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	937 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	938
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	939 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	940 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	941 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	942 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	943
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	944 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	945 //
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	946 // Input: calc_N2_ratio, calc_He_ratio : simulated gas mix.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	947 // temp_deco : simulated respiration pressure
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	948 // float_deco_distance : security factor.
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	949 // Water-vapor pressure inside limbs (ppWater).
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	950 //
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	951 // Output: ppN2, ppHe.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	952 //
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	953 static void sim_alveolar_presures(void)
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	954 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	955 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	956
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	957 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	958 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	959 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	960 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	961 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	962
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	963 //---- CCR mode : deco gas switch ? --------------------------------------
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	964 if( char_I_const_ppO2 != 0 )
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	965 {
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	966 // In CCR mode, use calc_XX_ratio instead of XX_ratio.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	967 // Note: PPO2 and ratios are known outside the lumbs, so there is no
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	968 // ppWater in the equations below:
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	969 deco_diluent -= const_ppO2;
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	970 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	971
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	972 if (deco_diluent > temp_deco)
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	973 deco_diluent = temp_deco;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	974 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	975
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	976 if( deco_diluent > ppWater )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	977 {
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	978 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	979 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	980 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	981 else
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	982 {
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	983 ppN2 = 0.0;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	984 ppHe = 0.0;
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	985 }
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	986 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	987 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	988 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	989
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	990 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	991 // clear_tissue
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	992 //
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	993 // optimized in v.101 (var_N2_a)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	994 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	995 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	996 // Note: fixed N2_ratio for standard air.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	997 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	998 static void clear_tissue(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	999 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1000 overlay float p;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1001 flag_in_divemode = 0;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1002
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1003 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1004 N2_ratio = 0.7902;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1005 pres_respiration = int_I_pres_respiration * 0.001;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1006
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1007 p = N2_ratio * (pres_respiration - ppWater);
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1008 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1009 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1010 // cycle through the 16 B�hlmann N2 tissues
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1011 pres_tissue_N2[ci] = p;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1012
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1013 // cycle through the 16 B�hlmann tissues for Helium
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1014 pres_tissue_He[ci] = 0.0;
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1015 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1016
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1017 clear_deco_table();
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1018 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1019 char_O_nullzeit = 0;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1020 int_O_ascenttime = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1021 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1022 char_O_relative_gradient_GF = 0;
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1023
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1024 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1025 char_O_gtissue_no = 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1026 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1027
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1028 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1029 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1030 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1031 // this is the major code in dive mode calculates:
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1032 // the tissues,
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1033 // the bottom time,
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1034 // and simulates the ascend with all deco stops.
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1035 //
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1036 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1037 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1038 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1039 // \| 2 : simulate ascent to first stop (at 10m/min, less that 16x 1min simu)
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1040 // \| +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1041 // \| +------< not finished
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1042 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1043 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1044 // Added steps 6,5 for @+5 calculation:
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1045 // 6 = ascent to first stop (same as 2), except continue to 7
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1046 // 7 = same as 1, except loop to 7.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1047 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1048 static void calc_hauptroutine(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1049 {
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1050 static unsigned char backup_gas_used = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1051 static unsigned char backup_gas_depth = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1052 static unsigned char backup_gas_delay = 0;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1053
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1054 calc_hauptroutine_data_input();
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1055
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1056 calc_hauptroutine_update_tissues();
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1057 calc_gradient_factor();
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1058
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1059 // toggle between calculation for nullzeit (bottom time),
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1060 // deco stops
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1061 // and more deco stops (continue)
697 53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	1062 switch( char_O_deco_status )
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1063 {
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1064 case 3: //---- At surface: start a new dive ------------------------------
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1065 clear_deco_table();
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1066 copy_deco_table();
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1067 int_O_ascenttime = 0; // Reset DTR.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1068 int_O_extra_ascenttime = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1069 char_O_nullzeit = 0; // Reset bottom time.
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	1070 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1071
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1072 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1073 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1074 // Including ACCROSS all simulated ascent.
695 5bf4f526f552 ... minor cleanups ... JeanDo parents: 681 diff changeset	1075 low_depth = 0.0;
567 8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	1076 locked_GF_step = 0.0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1077
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1078 // Reset gas switch history.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1079 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1080 backup_gas_depth = sim_gas_last_depth = 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1081 backup_gas_delay = sim_gas_delay = 0;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1082 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1083 break;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1084
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1085 case 0: //---- bottom time -----------------------------------------------
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1086 default:
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1087 gas_switch_find_current(); // Lookup for current gas & time.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1088 gas_switch_set(); // setup calc_ratio's
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1089
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1090 calc_nullzeit();
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1091 if( char_O_nullzeit > 0 ) // Some NDL time left ?
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1092 {
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1093 char_O_deco_status = 0; // YES: recalc ndl next time.
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1094 clear_deco_table(); // Also clear stops !
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1095 copy_deco_table();
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1096 char_O_deco_last_stop = 0; // And last stop (OSTC menu anim)
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1097 }
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1098 else
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1099 char_O_deco_status = 2; // NO: calc ascent next time.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1100 break;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1101
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1102 case 2: //---- Simulate ascent to first stop -----------------------------
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1103 case 6: // @+5min variation
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1104 // Check proposed gas at begin of ascent simulation
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1105 sim_dive_mins = int_I_divemins; // Init current time.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1106
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1107 gas_switch_find_current(); // Lookup for current gas & time.
532 f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1108 gas_switch_set(); // setup calc_ratio's
f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1109
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1110 backup_gas_used = sim_gas_last_used; // And save for later simu steps.
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1111 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1112 backup_gas_delay = sim_gas_delay;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1113
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1114 sim_ascent_to_first_stop();
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1115
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1116 // Calc stops next time (deco or gas switch).
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1117 char_O_deco_status = 1 \| ( char_O_deco_status & 4 );
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1118 break;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1119
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1120 case 1: //---- Simulate stops --------------------------------------------
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1121 case 5: // @+5 variation.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1122 calc_hauptroutine_calc_deco();
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1123
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1124 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1125 // next ascent simulation is done from the current depth:
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1126 if( (char_O_deco_status & 3) == 0 )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1127 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1128 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1129 sim_gas_last_depth = backup_gas_depth;
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1130 sim_gas_delay = backup_gas_delay;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1131 }
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1132 break;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1133 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1134
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1135 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1136
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1137 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1138 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1139 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1140 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1141 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1142 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1143 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1144 {
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1145 overlay short int_temp;
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1146 overlay unsigned char g;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1147
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1148 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1149 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1150 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1151 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1152 float_deco_distance = char_I_deco_distance * 0.01; // Get offset is in mbar.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1153
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1154 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1155 //
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1156 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1157 // ____________________________________________________
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1158
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1159 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1160 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1161 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1162
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1163 // Gas are selectable if we did not pass the change depth by more than 1.50m:
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1164 for(g=0; g < NUM_GAS; ++g)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1165 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1166 deco_gas_change[g] = 0;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1167 if(char_I_deco_gas_change[g])
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1168 if( int_temp > 100 *(short)char_I_deco_gas_change[g] )
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1169 deco_gas_change[g] = char_I_deco_gas_change[g];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1170 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1171
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1172 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1173 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1174 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1175 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1176 GF_high = char_I_GF_High_percentage * 0.01;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1177 GF_delta = GF_high - GF_low;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1178 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1179
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1180 //////////////////////////////////////////////////////////////////////////////
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1181 //
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1182 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1183 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1184 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1185 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1186 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1187 assert( (N2_ratio + He_ratio) <= 0.95 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1188 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1189
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1190 pres_diluent = pres_respiration;
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1191 if( char_I_const_ppO2 != 0 ) // new in v.101
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1192 {
322 676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1193 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1194
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1195 pres_diluent -= const_ppO2; // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1196 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1197 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1198 pres_diluent = 0.0;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1199 if( pres_diluent > pres_respiration ) // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1200 pres_diluent = pres_respiration; // new in v.101
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1201
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1202 char_O_diluent = (unsigned char)(pres_diluent/pres_respiration*100.0 + 0.5);
322 676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1203
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1204 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1205 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1206 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1207 }
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1208
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1209 if( pres_diluent > ppWater ) // new in v.101
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1210 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1211 overlay float EAD, END;
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1212
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1213 ppN2 = N2_ratio * (pres_diluent - ppWater); // changed in v.101
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1214 ppHe = He_ratio * (pres_diluent - ppWater); // changed in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1215
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1216 // EAD : Equivalent Air Dive. Equivalent depth for the same N2 level
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1217 // with plain air.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1218 // ppN2 = 79% * (P_EAD - ppWater)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1219 // EAD = (P_EAD - Psurface) * 10
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1220 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1221 EAD = (ppN2 / 0.7902 + ppWater - pres_surface) * BAR_TO_METER;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1222 if( EAD < 0.0 \|\| EAD > 245.5 ) EAD = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1223 char_O_EAD = (unsigned char)(EAD + 0.5);
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1224
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1225 // END : Equivalent Narcotic Dive.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1226 // Here we count O2 as narcotic too. Hence everything but helium (has a narcosis factor of
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1227 // 0.23 btw). Hence the formula becomes:
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1228 // END * BarPerMeter * (1.0 - 0.0) - ppWater + Psurface == Pambient - ppHe - ppWater
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1229 // ie: END = (Pambient - ppHe - Psurface) * BAR_TO_METER
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1230 //
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1231 // Source cited:
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1232 // The Physiology and Medicine of Diving by Peter Bennett and David Elliott,
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1233 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1234 END = (pres_respiration - ppHe - pres_surface) * BAR_TO_METER;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1235 if( END < 0.0 \|\| END > 245.5 ) END = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1236 char_O_END = (unsigned char)(END + 0.5);
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1237 }
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1238 else // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1239 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1240 ppN2 = 0.0; // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1241 ppHe = 0.0; // new in v.101
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1242 char_O_EAD = char_O_END = 0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1243 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1244
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1245 if(!char_I_step_is_1min)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1246 calc_tissue(0);
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1247 else
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1248 calc_tissue(1);
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1249
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1250 // Calc limit for surface, ie. GF_high.
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1251 calc_limit();
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1252
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1253 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1254 int_O_gtissue_press = (short)((pres_tissue_N2[char_O_gtissue_no] + pres_tissue_He[char_O_gtissue_no]) * 1000);
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1255 }
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1256
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1257
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1258 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1259 // Compute stops.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1260 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1261 // Note: because this can be very long, break on 16 iterations, and set state
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1262 // to 0 when finished, or to 1 when needing to continue.
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1263 // Note: because each iteration might be very long too (~ 66 ms in 1.84beta),
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1264 // break the loop when total time > 512msec.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1265 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1266 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1267 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1268 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1269
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1270 for(loop = 0; loop < 16; ++loop)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1271 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1272 // Limit loops to 512ms, using the RTC timer 3:
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1273 if( tmr3() & (512*32) )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1274 break;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1275
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1276 // Do not ascent while doing a gas switch ?
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1277 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1278 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1279 if( calc_nextdecodepth() )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1280 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1281 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1282 goto Surface;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1283
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1284 //---- We hit a stop at temp_depth_limit ---------------------
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1285 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1286 + pres_surface; // To absolute.
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1287 if( !update_deco_table() ) // Adds a one minute stops.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1288 goto Surface; // Deco table full: abort...
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1289 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1290 else
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1291 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1292 //---- No stop -----------------------------------------------
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1293 temp_deco -= (10*METER_TO_BAR); // Ascend 10m, no wait.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1294
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1295 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1296 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1297 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1298 Surface:
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1299 if( char_O_deco_status == 1 ) // Don't in @+5min variant.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1300 copy_deco_table();
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1301
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1302 calc_ascenttime();
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1303 char_O_deco_status = 0; // calc nullzeit next time.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1304 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1305 return;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1306 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1307 }
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1308 }
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1309 else
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1310 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1311 // Note: if loop==0, temp_depth_limit might not be already set here.
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1312 temp_depth_limit = (int)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1313 if( !update_deco_table() ) // Just pass one minute.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1314 goto Surface; // Deco table full: abort...
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1315 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1316
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1317 //---- Then update tissue --------------------------------------------
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1318 sim_dive_mins++; // Advance simulated time by 1 minute.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1319 gas_switch_set(); // Apply any simulated gas change, once validated.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1320 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1321 sim_tissue(1); // Simulate compartiments for 1 minute.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1322 }
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1323
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1324 // Surface not reached, need more stops... for menu animation.
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	1325 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1326 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1327
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1328 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1329 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1330 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1331 // Note: because we ascent with a constant speed (10m/mn, ie. 1bar/mn),
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1332 // there is no need to break on more that 16 iterations
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1333 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1334 //
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1335 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1336 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1337 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1338 // if char_O_deco_status indicate @+5 variant, add extra time at current depth,
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1339 // before ascent.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1340 void sim_ascent_to_first_stop(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1341 {
698 1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1342 overlay unsigned char fast = 1; // 1min or 2sec steps.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1343
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1344 update_startvalues();
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1345 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1346
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1347 temp_deco = pres_respiration; // Starts from current real depth.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1348
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1349 // Are we doing the special @+5min variation ?
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1350 if(char_O_deco_status & 4)
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1351 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1352
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1353 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1354 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1355 return;
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1356
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1357 //---- Loop until first stop, gas switch, or surface is reached ----------
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1358 for(;;)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1359 {
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1360 overlay float old_deco = temp_deco; // Pamb backup (bars)
460 274689f46b1a BUGFIX round depth before checking surface JeanDo parents: 443 diff changeset	1361
698 1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1362 // Try ascending 1 full minute (fast) or 2sec (!fast):
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1363 if( fast )
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1364 temp_deco -= 10*METER_TO_BAR; // 1 min, at 10m/min. ~ 1bar.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1365 else
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1366 temp_deco -= (10.0/30.0)*METER_TO_BAR; // 2sec at 10m/min.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1367
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1368 if( temp_deco < pres_surface ) // But don't go over surface.
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1369 temp_deco = pres_surface;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1370
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1371 // Recompute sim_lead_tissue_limit at GF_low (deepest stop), because
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1372 // one minute passed.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1373 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1374
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1375 // Did we reach deepest remaining stop ?
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1376 if( temp_deco < sim_lead_tissue_limit )
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1377 {
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1378 temp_deco = old_deco; // Restore last correct depth,
698 1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1379
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1380 if( fast )
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1381 {
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1382 fast = 0; // Retry with 2sec steps.
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1383 continue;
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1384 }
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1385 else
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1386 break; // Done...
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1387 }
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1388
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1389 // Did we reach surface ?
460 274689f46b1a BUGFIX round depth before checking surface JeanDo parents: 443 diff changeset	1390 // NOTE: we should round BEFORE checking surface is reached.
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1391 temp_depth_limit = (unsigned char)(0.5 + (temp_deco - pres_surface) * BAR_TO_METER);
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1392 if( temp_depth_limit == 0 )
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1393 {
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1394 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1395 break;
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1396 }
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1397
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1398 // Check for gas change below new depth ?
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1399 if( gas_switch_deepest() )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1400 {
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1401 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1402
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1403 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1404 break;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1405 }
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1406
698 1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1407 if( fast )
1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1408 sim_dive_mins++; // Advance simulated time by 1 minute.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1409 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
698 1a5804e21d3f BUGFIX ascent to fisrt stop in finer steps. JeanDo parents: 697 diff changeset	1410 sim_tissue(fast); // and update tissues for 1 min.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1411 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1412 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1413
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1414 //////////////////////////////////////////////////////////////////////////////
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1415 // Simulation extra time at the current depth.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1416 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1417 // This routine is used for @+5min feature.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1418 void sim_extra_time(void)
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1419 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1420 overlay unsigned char extra = read_custom_function(58);
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1421 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1422 sim_dive_mins++; // Advance simulated time by 1 minute.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1423 sim_tissue(1); // and update tissues for 1 min.
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1424 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1425 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1426
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1427 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1428 // calc_tissue
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1429 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1430 // optimized in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1431 //
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	1432 static void calc_tissue(PARAMETER unsigned char period)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1433 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1434 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1435 assert( 0.00 <= ppHe && ppHe < 12.6 ); // 90% He at 130m
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	1436
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1437 for (ci=0;ci<NUM_COMP;ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1438 {
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1439 read_buhlmann_times(period); // 2 sec or 1 min period.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1440
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1441 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1442 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1443 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1444 pres_tissue_N2[ci] += temp_tissue;
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1445
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1446 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1447 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1448 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1449 pres_tissue_He[ci] += temp_tissue;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1450 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1451 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1452
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1453 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1454 // calc_limit
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1455 //
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1456 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1457 //
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1458 static void calc_limit(void)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1459 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1460 char_O_gtissue_no = 255;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1461 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1462
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1463 for(ci=0; ci<NUM_COMP;ci++)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1464 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1465 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1466 overlay float He = pres_tissue_He[ci];
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1467 overlay float p = N2 + He;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1468
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1469 read_buhlmann_coefficients();
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1470 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1471 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1472
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1473 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1474 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1475 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1476 // so that can change who is the leading gas...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1477 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1478 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1479 // BUT calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1480 // hence what would happend at surface,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1481 // hence at GF_high.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1482 if( char_I_deco_model != 0 )
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1483 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1484 / (GF_high + var_N2_b * (1.0 - GF_high));
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1485 else
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1486 p = (p - var_N2_a) * var_N2_b;
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1487 if( p < 0.0 ) p = 0.0;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1488
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1489 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1490 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1491 char_O_gtissue_no = ci;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1492 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1493 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1494 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1495
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1496 assert( char_O_gtissue_no < NUM_COMP );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1497 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1498 }
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1499
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1500 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1501 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1502 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1503 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1504 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1505 // NOTE: Erik Baker's closed formula works for Nitroxes. Trimix adds a second
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1506 // exponential term to the M-value equation, making it impossible to
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1507 // invert... So we have to make a fast-simu until we find a better way.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1508 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1509 // Input: pres_respiration
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1510 // Output: char_O_nullzeit
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1511 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1512 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1513 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1514 //---- Compute ppN2 and ppHe ---------------------------------------------
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1515 temp_deco = pres_respiration;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1516 sim_alveolar_presures();
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1517
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1518 char_O_nullzeit = 240;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1519 for(ci=0; ci<NUM_COMP; ci++)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1520 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1521 //---- Read A/B values and loading factor for N2 and He --------------
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1522 overlay float tN2 = pres_tissue_N2[ci];
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1523 overlay float tHe = pres_tissue_He[ci];
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1524 overlay float t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1525 overlay unsigned char ndl;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1526 overlay unsigned char period = 10;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1527
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1528 read_buhlmann_coefficients();
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1529 read_buhlmann_times(2); // Starts with a 10min period.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1530
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1531 //---- Simulate for that tissue --------------------------------------
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1532 // NOTE: No need to simulate for longuer than the already found NDL.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1533 for(ndl=0; ndl<char_O_nullzeit;)
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1534 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1535 //---- Compute updated mix M-value at surface
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1536 overlay float a = (var_N2_a * tN2 + var_He_a * tHe) / t;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1537 overlay float b = (var_N2_b * tN2 + var_He_b * tHe) / t;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1538 overlay float M0 = (a + pres_surface/b);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1539
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1540 //---- Add 10min/1min to N2/He tissues
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1541 overlay float dTN2 = (ppN2 - tN2) * var_N2_e;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1542 overlay float dTHe = (ppHe - tHe) * var_He_e;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1543
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1544 //---- Apply security margin when using the non-GF model
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1545 if( char_I_deco_model == 0 )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1546 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1547 dTN2 *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1548 dTHe *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1549 }
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1550 else // Or GF-based model
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1551 M0 = GF_high * (M0 - pres_surface) + pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1552
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1553 //---- Simulate off-gasing while going to surface
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1554 // TODO !
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1555 // dTN2 -= exp( ... ascent time ... ppN2...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1556 // dTHe -= exp( ... ascent time ... ppHe...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1557
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1558 //---- Ok now, and still ok to surface after 1 or 10 minutes ?
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1559 if( (t <= M0) && (t + dTN2 + dTHe <= M0) )
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1560 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1561 tN2 += dTN2; // YES: apply gas loadings,
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1562 tHe += dTHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1563 t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1564 ndl += period; // increment NDL,
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1565 continue; // and loop.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1566 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1567
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1568 //---- Should we retry with smaller steps ?
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1569 if( period == 10 )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1570 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1571 read_buhlmann_times(1); // 1min coefs.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1572 period = 1;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1573 continue;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1574 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1575
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1576 //---- ELSE make a linear approx for the last minute
524 6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1577 // Usefull to have a meaningfull rounding of NDL.
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1578 // But ONLY it positive (negativ casted to unsigned is bad).
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1579 if( M0 > t )
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1580 ndl += (unsigned char)(0.5f + (M0-t)/(dTN2+dTHe));
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1581 break;
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1582 }
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1583
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1584 // Keep the shortest NDL found
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1585 if( ndl < char_O_nullzeit )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1586 char_O_nullzeit = ndl;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1587 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1588 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1589
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1590 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1591 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1592 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1593 // Summup ascent from bottom to surface, at 1 bar/min, 1min for last 3 meters,
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1594 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1595 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1596 // Result in int_O_ascenttime, or int_O_extra_ascenttime if in @+5min variant.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1597 static void calc_ascenttime(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1598 {
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1599 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1600 overlay unsigned short sum;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1601
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1602 // + 0.7 to count 1 minute ascent time from 3 metre to surface
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1603 overlay float ascent = pres_respiration - pres_surface + 0.7;
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1604 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1605 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1606 sum = (unsigned short)(ascent + 0.99);
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1607
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1608 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1609 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1610
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1611 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1612 int_O_ascenttime = sum;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1613 else
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1614 int_O_extra_ascenttime = sum;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1615 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1616
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1617 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1618 // update_startvalues
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1619 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1620 // updated in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1621 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1622 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1623 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1624 overlay unsigned char x;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1625
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1626 // Start ascent simulation with current tissue partial pressures.
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1627 for(x=0; x<NUM_COMP; x++)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1628 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1629 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1630 sim_pres_tissue_He[x] = pres_tissue_He[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1631 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1632
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1633 // No leading tissue (yet) for this ascent simulation.
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1634 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1635 sim_lead_tissue_no = 255;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1636 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1637
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1638 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1639 // sim_tissue
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1640 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1641 // optimized in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1642 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1643 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1644 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1645 // + Do it on sim_pres_tissue, instead of pres_tissue.
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	1646 static void sim_tissue(PARAMETER unsigned char period)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1647 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1648 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1649 assert( 0.00 <= ppHe && ppHe < 12.6 ); // 90% He at 130m
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	1650
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1651 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1652 {
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1653 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1654
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1655 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1656 temp_tissue = (ppN2 - sim_pres_tissue_N2[ci]) * var_N2_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1657 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1658 sim_pres_tissue_N2[ci] += temp_tissue;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1659
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1660 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1661 temp_tissue = (ppHe - sim_pres_tissue_He[ci]) * var_He_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1662 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1663 sim_pres_tissue_He[ci] += temp_tissue;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1664 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1665 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1666
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1667 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1668 // sim_limit()
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1669 //
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1670 // New in v.111
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1671 //
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1672 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1673 // different depth, because it depends on current gradient factor.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1674 //
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1675 static void sim_limit(PARAMETER float GF_current)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1676 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1677 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1678
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1679 sim_lead_tissue_limit = 0.0;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1680 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1681
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1682 for(ci=0; ci<NUM_COMP; ci++)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1683 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1684 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1685 overlay float He = sim_pres_tissue_He[ci];
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1686 overlay float p = N2 + He;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1687
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1688 read_buhlmann_coefficients();
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1689 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1690 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1691
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1692 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1693 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1694 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1695 // so that can change who is the leading gas...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1696 // Note: Also depends of the GF_current...
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1697 if( char_I_deco_model != 0 )
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1698 p = ( p - var_N2_a * GF_current)
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1699 / (GF_current / var_N2_b + 1.0 - GF_current);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1700 else
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1701 p = (p - var_N2_a) * var_N2_b;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1702
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1703 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1704 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1705 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1706 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1707 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1708 } // for ci
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1709
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1710 assert( sim_lead_tissue_no < NUM_COMP );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1711 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1712 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1713
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1714 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1715 // clear_deco_table
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1716 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1717 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1718 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1719 static void clear_deco_table(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1720 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1721 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1722
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1723 for(x=0; x<NUM_STOPS; ++x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1724 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1725 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1726 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1727 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1728 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1729
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1730 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1731 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1732 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1733 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1734 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1735 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1736 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1737 // In/Out:
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	1738 // internal_deco_depth[] : depth (in metres) of each stops.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1739 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1740 //
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1741 static unsigned char update_deco_table()
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1742 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1743 overlay unsigned char x;
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1744 assert( temp_depth_limit < 128 ); // Can't be negativ (overflown).
ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1745 assert( temp_depth_limit > 0 ); // No stop at surface...
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1746
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1747 for(x=0; x<NUM_STOPS; ++x)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1748 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1749 // Make sure deco-stops are recorded in order:
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1750 assert( !internal_deco_depth[x] \|\| temp_depth_limit <= (internal_deco_depth[x]& 0x7F) );
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1751
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1752 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1753 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1754 // Do not overflow (max 255')
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1755 if( internal_deco_time[x] < 255 )
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1756 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1757 internal_deco_time[x]++;
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1758 return 1;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1759 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1760 // But store extra in the next stop...
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1761 }
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1762
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1763 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1764 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1765 internal_deco_depth[x] = temp_depth_limit;
540 9e838e0b3749 BUGFIX decoplan: missing gas changes in CNS prediction, when CF55 = 0 JeanDo parents: 534 diff changeset	1766 if( sim_gas_delay >= sim_dive_mins )
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1767 internal_deco_depth[x] \|= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1768
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1769 internal_deco_time[x] = 1;
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1770 return 1;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1771 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1772 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1773
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1774 // Can't store stops at more than 96m.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1775 // Or stops at less that 3m too.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1776 // Just do nothing with that...
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1777 return 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1778 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1779
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1780 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1781 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1782 //
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1783 // optimized in v.101 (var_N2_a)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1784 // new code in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1785 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1786 static void calc_gradient_factor(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1787 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1788 overlay float gf;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1789 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1790 overlay float He = pres_tissue_He[char_O_gtissue_no];
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1791
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1792 assert( char_O_gtissue_no < NUM_COMP );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1793 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1794
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1795 // tissue > respiration (currently off-gasing)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1796 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1797 // GF = 100% when respiration == limit.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1798 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1799 if( temp_tissue <= pres_respiration )
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1800 gf = 0.0;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1801 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1802 {
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1803 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1804 // NOTE: in GF model, calc_lead_tissue_limit include already the
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1805 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1806 // current GF, we need to (re-)compute the raw ambiant-pressure
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1807 // limit from the B�hlmann model.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1808 if( char_I_deco_model != 0 )
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1809 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1810 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1811 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1812 var_N2_a = (var_N2_a * N2 + var_He_a * He) / temp_tissue;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1813 var_N2_b = (var_N2_b * N2 + var_He_b * He) / temp_tissue;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1814 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1815 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1816
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1817 gf = (temp_tissue - pres_respiration)
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1818 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1819 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1820 if( gf > 254.5 ) gf = 255.0;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1821 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1822 }
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1823 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1824
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1825 if( char_I_deco_model != 0 ) // calculate relative gradient factor
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1826 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1827 overlay float rgf;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1828
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1829 if( low_depth < 3 )
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1830 rgf = GF_high;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1831 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1832 {
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1833 overlay float temp1 = low_depth * METER_TO_BAR;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1834 overlay float temp2 = pres_respiration - pres_surface;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1835
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1836 if (temp2 <= 0)
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1837 rgf = GF_high;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1838 else if (temp2 >= temp1)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1839 rgf = GF_low;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1840 else
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1841 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1842 }
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1843
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1844 rgf = gf / rgf; // gf is already in percent
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1845 if( rgf < 0.0 ) rgf = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1846 if( rgf > 254.5 ) rgf = 255.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1847 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1848 } // calc relative gradient factor
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1849 else
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1850 {
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1851 char_O_relative_gradient_GF = char_O_gradient_factor;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1852 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1853 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1854
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1855 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1856 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1857 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1858 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1859 // unchanged in v.101
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1860 // Inputs: int_I_pres_surface, ppWater, char_I_desaturation_multiplier
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1861 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1862 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1863 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1864 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	1865 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	1866
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1867 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1868 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1869
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1870 N2_ratio = 0.7902; // FIXED sum as stated in b�hlmann
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1871 pres_surface = int_I_pres_surface * 0.001;
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1872 ppN2 = N2_ratio * (pres_surface - ppWater);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1873 int_O_desaturation_time = 0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1874 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1875
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1876 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1877 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1878 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1879 overlay float temp1;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1880 overlay float temp2;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1881 overlay float temp3;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1882 overlay float temp4;
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1883
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1884 read_buhlmann_ht();
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1885
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1886 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1887 // version v.100: 1.1 = 10 percent distance to totally clean (totally clean is not possible, would take infinite time )
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1888 // new in version v.101: 1.07 = 7 percent distance to totally clean (totally clean is not possible, would take infinite time )
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1889 // changes in v.101: 1.05 = 5 percent dist to totally clean is new desaturation point for display and NoFly calculations
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1890 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1891 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1892 temp2 = ppN2 - pres_tissue_N2[ci];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1893 if (temp2 >= 0.0)
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1894 temp1 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1895 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1896 temp1 = temp1 / temp2;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1897
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1898 if( 0.0 < temp1 && temp1 < 1.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1899 {
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1900 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1901 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1902 temp1 = log(1.0 - temp1) / -0.6931; // temp1 is the multiples of half times necessary.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1903 temp2 = var_N2_ht * temp1 / float_desaturation_multiplier; // time necessary (in minutes ) for complete desaturation (see comment about 5 percent) , new in v.101: float_desaturation_multiplier
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1904
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1905 }
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1906 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1907 {
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1908 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1909 temp2 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1910 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1911
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1912 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1913 temp3 = 0.1 - pres_tissue_He[ci];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1914 if (temp3 >= 0.0)
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1915 temp3 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1916 else
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1917 temp3 = - temp3 / pres_tissue_He[ci];
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	1918
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1919 if( 0.0 < temp3 && temp3 < 1.0 )
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1920 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1921 temp3 = log(1.0 - temp3) / -0.6931; // temp1 is the multiples of half times necessary.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1922 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1923 // minus because log is negative
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1924 temp4 = var_He_ht * temp3 / float_desaturation_multiplier; // time necessary (in minutes ) for "complete" desaturation, new in v.101 float_desaturation_multiplier
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1925 }
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1926 else
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1927 {
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1928 temp3 = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1929 temp4 = 0.0;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1930 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1931
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1932 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1933 if (temp4 > temp2)
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1934 desat_time = (unsigned short)temp4;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1935 else
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1936 desat_time = (unsigned short)temp2;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1937
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1938 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1939 int_O_desaturation_time = desat_time;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1940
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1941 // N2 saturation in multiples of halftime for display purposes
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1942 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1943 temp2 = temp2 + 80.0; // set center
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1944 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1945 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1946 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1947 temp2 = 255.0;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1948 char_O_tissue_N2_saturation[ci] = (char)temp2;
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1949
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1950 // He saturation in multiples of halftime for display purposes
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1951 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1952 temp4 = temp4 + 80.0; // set center
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1953 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1954 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1955 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1956 temp4 = 255.0;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1957 char_O_tissue_He_saturation[ci] = (char)temp4;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1958 } // for
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1959 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1960
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1961 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1962 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1963 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1964 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1965 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1966 // desaturation slowed down to 70,42%
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1967 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1968 static void calc_wo_deco_step_1_min(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1969 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1970 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1971 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1972 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1973 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1974
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1975 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1976 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1977 ppN2 = N2_ratio * (pres_respiration - ppWater);
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1978 ppHe = 0.0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1979 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1980 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1981
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1982 calc_tissue(1); // update the pressure in the tissues N2/He in accordance with the new ambient pressure
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	1983
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1984 clear_deco_table();
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1985 char_O_deco_status = 3; // surface new in v.102 : stays in surface state.
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1986 char_O_nullzeit = 0;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1987 int_O_ascenttime = 0;
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1988 int_O_extra_ascenttime = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1989 calc_gradient_factor();
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1990 }
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1991
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1992 //////////////////////////////////////////////////////////////////////////////
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1993 // calc_dive_interval
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1994 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1995 // Prepare tissue for delay before the next dive simulation.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1996 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1997 // Inputs: char_I_dive_interval == delay before dive (in 10' steps).
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1998 // Outputs: pres_tissue_N2/He[], CNS_fraction
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1999 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2000 // Should be protected by deco_push_tissues_to_vault(),
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2001 // deco_pull_tissues_from_vault()
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2002 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2003 // desaturation slowed down to 70,42%.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2004 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	2005 static void calc_dive_interval(void)
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2006 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2007 overlay unsigned char t;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2008 overlay unsigned char backup_model;
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2009
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2010 //---- Initialize simulation parameters ----------------------------------
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2011 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2012 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2013 ppN2 = N2_ratio * (pres_respiration - ppWater);
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2014 ppHe = 0.0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2015 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2016 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2017
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	2018 // Make sure SURFACE_DESAT_FACTOR is applied:
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2019 backup_model = char_I_deco_model;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2020 char_I_deco_model = 0;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2021
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2022 //---- Perform simulation ------------------------------------------------
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2023 for(t=0; t<char_I_dive_interval; ++t)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2024 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2025 calc_tissue(2); // period = 10min.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2026 CNS_fraction = 0.92587471 * CNS_fraction; // Half-time = 90min: (1/2)^(1/9)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2027 }
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2028 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2029 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2030
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2031 //---- Restore model -----------------------------------------------------
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2032 char_I_deco_model = backup_model;
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2033 }
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2034
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2035 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2036 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2037 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2038 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2039 //////////////////////////////////////////////////////////////////////////////
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2040
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2041 #ifndef CROSS_COMPILE
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2042 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2043 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2044 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2045 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2046 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2047 overlay unsigned char md_temp;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	2048 overlay unsigned short md_pointer;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2049
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2050 RESET_C_STACK
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2051
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2052 // init
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2053 for(md_i=0;md_i<16;md_i++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2054 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2055 md_state[md_i] = 0;
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2056 char_O_hash[md_i] = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2057 } // for md_i 16
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2058
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2059 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2060 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2061 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2062 movlw 0x7E
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2063 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2064 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2065 movwf TBLPTRL,0
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2066 _endasm;
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2067 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2068 do {
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2069 _asm
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2070 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2071 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2072 _endasm
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2073 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2074 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2075
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2076 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2077 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2078 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2079 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2080 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2081 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2082 movwf TBLPTRL,0
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2083 _endasm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2084
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2085 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2086 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2087 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2088 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2089 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2090 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2091 if(md_pointer == 9)
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2092 md_temp = char_O_hash[md_i];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2093 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2094 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2095 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2096 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2097 movff TABLAT,md_temp
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2098 _endasm
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2099 } // else
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2100
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2101 md_buffer[md_i] = md_temp;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	2102 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	2103 md_state[md_i+32] = (unsigned char)(md_temp ^ md_state[md_i]);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2104 } // for md_i 16
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2105
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2106 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2107 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2108 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2109 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2110 md_state[md_j] ^= md_pi_subst[md_t];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2111 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2112 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2113 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2114 } // for md_i 18
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2115 md_t = char_O_hash[15];
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2116
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2117 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2118 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2119 char_O_hash[md_i] ^= md_pi_subst[(md_buffer[md_i] ^ md_t)];
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2120 md_t = char_O_hash[md_i];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2121 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2122 } // for md_pointer
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2123 } // void deco_hash(void)
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2124 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2125
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2126 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2127 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2128 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2129 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2130 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2131 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2132 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2133 RESET_C_STACK
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2134
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2135 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2136 char_O_CNS_fraction = 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2137 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2138
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2139 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2140 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2141 //
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2142 // Input: char_I_actual_ppO2 : Current condition (in decibars).
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2143 // char_I_step_is_1min : use 1min or 10min steps instead of 2sec.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2144 // CNS_fraction : velue before period.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2145 // Output: CNS_fraction, char_O_CNS_fraction
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2146 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2147 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2148 {
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2149 overlay float time_factor = 1.0f;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2150 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2151
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	2152 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2153 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2154
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2155 if( char_I_step_is_1min == 1 )
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2156 time_factor = 30.0f;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2157 else if( char_I_step_is_1min == 2 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2158 time_factor = 300.0f;
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2159 //------------------------------------------------------------------------
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2160 // Don't increase CNS below 0.5 bar, but keep it steady.
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2161 if (char_I_actual_ppO2 < 50)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2162 ; // no changes
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2163 //------------------------------------------------------------------------
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2164 // Below (and including) 1.60 bar
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2165 else if (char_I_actual_ppO2 < 61)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2166 CNS_fraction += time_factor/(-533.07 * char_I_actual_ppO2 + 54000.0);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2167 else if (char_I_actual_ppO2 < 71)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2168 CNS_fraction += time_factor/(-444.22 * char_I_actual_ppO2 + 48600.0);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2169 else if (char_I_actual_ppO2 < 81)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2170 CNS_fraction += time_factor/(-355.38 * char_I_actual_ppO2 + 42300.0);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2171 else if (char_I_actual_ppO2 < 91)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2172 CNS_fraction += time_factor/(-266.53 * char_I_actual_ppO2 + 35100.0);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2173 else if (char_I_actual_ppO2 < 111)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2174 CNS_fraction += time_factor/(-177.69 * char_I_actual_ppO2 + 27000.0);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2175 else if (char_I_actual_ppO2 < 152)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2176 CNS_fraction += time_factor/( -88.84 * char_I_actual_ppO2 + 17100.0);
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2177 else if (char_I_actual_ppO2 < 167)
710 d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2178 CNS_fraction += time_factor/(-222.11 * char_I_actual_ppO2 + 37350.0);
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2179 //------------------------------------------------------------------------
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2180 // Arieli et all.(2002): Modeling pulmonary and CNS O2 toxicity:
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2181 // J Appl Physiol 92: 248�256, 2002, doi:10.1152/japplphysiol.00434.2001
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2182 // Formula (A1) based on value for 1.55 and c=20
d36f060e8203 bugfix CNS compute: NOAA tables are in ATA, not bar. jDG parents: 698 diff changeset	2183 // example calculation: Sqrt((1.7/1.55)^20)*0.000404
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2184 else if (char_I_actual_ppO2 < 172)
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2185 CNS_fraction += time_factor*0.00102;
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2186 else if (char_I_actual_ppO2 < 177)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2187 CNS_fraction += time_factor*0.00136;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2188 else if (char_I_actual_ppO2 < 182)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2189 CNS_fraction += time_factor*0.00180;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2190 else if (char_I_actual_ppO2 < 187)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2191 CNS_fraction += time_factor*0.00237;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2192 else if (char_I_actual_ppO2 < 192)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2193 CNS_fraction += time_factor*0.00310;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2194 else if (char_I_actual_ppO2 < 198)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2195 CNS_fraction += time_factor*0.00401;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2196 else if (char_I_actual_ppO2 < 203)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2197 CNS_fraction += time_factor*0.00517;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2198 else if (char_I_actual_ppO2 < 233)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2199 CNS_fraction += time_factor*0.0209;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2200 else
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2201 CNS_fraction += time_factor*0.0482; // value for 2.5
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2202
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2203 if( CNS_fraction > 2.5 )
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2204 CNS_fraction = 2.55;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2205 if( CNS_fraction < 0.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2206 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2207
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2208 char_O_CNS_fraction = (unsigned char)(100.0 * CNS_fraction + 0.5);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2209 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2210
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2211 //////////////////////////////////////////////////////////////////////////////
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2212 // deco_calc_CNS_planning
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2213 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	2214 // Compute CNS during predicted ascent.
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2215 //
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2216 // Note: Needs a call to deco_push_tissues_to_vault(),
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2217 // deco_pull_tissues_from_vault() to avoid trashing everything...
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2218 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2219 // Input: CNS_fraction, char_O_deco_time[], char_O_deco_depth[]
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2220 // Output: CNS_fraction, char_O_CNS_fraction
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2221 //
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2222 void deco_calc_CNS_planning(void)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2223 {
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2224 overlay unsigned char backup_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2225 overlay unsigned char backup_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2226 overlay unsigned short backup_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2227 overlay unsigned short backup_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2228 overlay unsigned char backup_actual_ppO2;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2229
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2230 RESET_C_STACK
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2231
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2232 // Backup state machine
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2233 backup_gas_last_depth = sim_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2234 backup_gas_last_used = sim_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2235 backup_gas_delay = sim_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2236 backup_dive_mins = sim_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2237 backup_actual_ppO2 = char_I_actual_ppO2;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2238
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2239 // Uses 1min CNS period:
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2240 char_I_step_is_1min = 1;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2241
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2242 //---- Retrieve bottom Gas used, and set variables.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2243 sim_gas_last_used = char_I_first_gas;
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2244 sim_gas_last_depth = 0; // Surface gas marker.
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2245 gas_switch_set(); // Sets initial calc_N2/He_ratio
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2246
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2247 //---- CCR mode : do the full TTS at once --------------------------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2248 if( char_I_const_ppO2 != 0 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2249 {
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2250 overlay unsigned short t; // Needs 16bits here !
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2251 char_I_actual_ppO2 = char_I_const_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2252 for(t=0; t<int_O_ascenttime; ++t)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2253 deco_calc_CNS_fraction();
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2254 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2255 else //---- OC mode : have to follow all gas switches... -----------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2256 {
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2257 overlay unsigned char i = 0; // Decostop loop counter
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2258 overlay float actual_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2259 overlay unsigned char time, t;
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2260 overlay unsigned char deepest_first = (read_custom_function(54) == 0);
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2261
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2262 //---- Ascent to surface delay
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2263 // NOTE: count as if time is spent with bottom pressure,
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2264 // AND the bottom gas
541 6626a6c4eda3 BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction). JeanDo parents: 540 diff changeset	2265 actual_ppO2 = (pres_surface + char_I_bottom_depth * METER_TO_BAR)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2266 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2267 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2268 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2269 char_I_actual_ppO2 = (unsigned char)(100.0 * actual_ppO2 + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2270
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2271 // Ascent time (rounded up):
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2272 time = (unsigned char)(0.1 * char_I_bottom_depth + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2273
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2274 for(t=0; t<time; ++t)
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2275 {
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2276 deco_calc_CNS_fraction();
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2277 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2278 }
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2279
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2280 //---- Do all further stops ------------------------------------------
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2281 for(i=0; i<NUM_STOPS; ++i)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2282 {
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2283 overlay unsigned char switch_gas;
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2284
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2285 //---- Get next stop, possibly in reverse order ------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2286 if( deepest_first )
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2287 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2288 time = char_O_deco_time[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2289 temp_depth_limit = char_O_deco_depth[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2290 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2291 else
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2292 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2293 time = char_O_deco_time[(NUM_STOPS-1)-i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2294 temp_depth_limit = char_O_deco_depth[(NUM_STOPS-1)-i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2295 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2296 if( time == 0 ) continue;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2297
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2298 //---- Gas Switch ? ----------------------------------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2299 switch_gas = temp_depth_limit & 0x80; // Switch flag.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2300 temp_depth_limit &= 0x7F; // True stop depth.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2301
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2302 if( switch_gas )
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2303 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2304 gas_switch_deepest();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2305 gas_switch_set();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2306 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2307
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2308 //---- Convert Depth and N2_ratio to ppO2 ------------------------
541 6626a6c4eda3 BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction). JeanDo parents: 540 diff changeset	2309 actual_ppO2 = (pres_surface + temp_depth_limit * METER_TO_BAR)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2310 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2311 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2312 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2313 char_I_actual_ppO2 = (unsigned char)(100.0 * actual_ppO2 + 0.5);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2314
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2315 //---- Apply the stop
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2316 for(t=0; t<time; ++t)
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2317 {
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2318 deco_calc_CNS_fraction();
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2319 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2320 }
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2321 }
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2322 }
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2323
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2324 //---- Back to normal mode... --------------------------------------------
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2325 char_I_step_is_1min = 0;
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2326 sim_gas_last_depth = backup_gas_last_depth;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2327 sim_gas_last_used = backup_gas_last_used;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2328 sim_gas_delay = backup_gas_delay;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2329 sim_dive_mins = backup_dive_mins;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2330 char_I_actual_ppO2 = backup_actual_ppO2;
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2331 }
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2332
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2333 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2334 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2335 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2336 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2337 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2338 // calculates the half time of 90 minutes in 6 steps of 15 min
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2339 // (Used in sleepmode, for low battery mode).
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2340 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2341 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2342 // Uses and Updates: CNS_fraction
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2343 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2344 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2345 {
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2346 RESET_C_STACK
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2347 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2348
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2349 CNS_fraction = 0.890899 * CNS_fraction;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2350 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2351 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2352
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2353 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2354 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2355 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2356 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2357 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2358 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2359 // output is int_I_temp
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2360 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2361 // Used to compute NoFly remaining time.
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2362 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2363 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2364 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2365 RESET_C_STACK
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2366
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2367 assert( 60 <= char_I_temp && char_I_temp <= 100 );
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	2368 assert( int_I_temp < 5760 ); // Less than 4 days = 96h...
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2369
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2370 int_I_temp = (unsigned short)(((float)int_I_temp * (float)char_I_temp) * 0.01 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2371
554 896b6346ccd2 CHANGE: Allow up to 96h desat when computing NoFly (OSTC Planner). JeanDo parents: 541 diff changeset	2372 assert( int_I_temp < 5760 ); // Less than 96h too...
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2373 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2374
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2375
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2376 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2377 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2378 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2379 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2380 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2381 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2382 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2383 // Input: char_I_bottom_depth, char_I_bottom_time for planned dive.
240 d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22). JeanDo parents: 237 diff changeset	2384 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22). JeanDo parents: 237 diff changeset	2385 // char_I_first_gas is the bottom gas.
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2386 // decoplan (char_O_deco_depth, char_O_deco_time).
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2387 // CF#54 == TRUE if shallowest stop first.
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2388 // CF#56 == bottom liters/minutes (5 .. 50) or bar/min.
fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2389 // CF#57 == deco liters/minutes (5 .. 50) or bar/min.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2390 // Output: int_O_gas_volumes[0..4] in litters * 0.1
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2391 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2392 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2393 {
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2394 overlay float volumes[NUM_GAS];
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2395 overlay float bottom_usage, deco_usage;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2396 overlay unsigned char i, deepest_first;
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2397 overlay unsigned char gas, depth;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2398 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2399
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2400 //---- initialize with bottom consumption --------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2401 for(i=0; i<NUM_GAS; ++i) // Nothing yet...
240 d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22). JeanDo parents: 237 diff changeset	2402 volumes[i] = 0.0;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2403
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2404 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2405 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2406
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2407 bottom_usage = (float) read_custom_function(56);
580 32448d5ca734 BUGFIX: GasVolume should not count bottom time/depth in CCR mode. JeanDo parents: 579 diff changeset	2408 if( char_I_const_ppO2 == 0 && bottom_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2409 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2410 = (char_I_bottom_depth*0.1 + 1.0) // Use Psurface = 1.0 bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2411 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2412 * bottom_usage; // In liter/minutes.
579 fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2413
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2414 //---- Ascent usage ------------------------------------------------------
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2415 deepest_first = read_custom_function(54) == 0;
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	2416 deco_usage = (float) read_custom_function(57); // In liter/minutes.
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2417
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2418 depth = char_I_bottom_depth;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2419
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2420 for(i=0; i<NUM_STOPS; ++i)
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2421 {
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2422 overlay unsigned char newDepth, time;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2423
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2424 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2425 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2426 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2427 time = char_O_deco_time[i];
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2428 if( time == 0 ) break; // End of table: done.
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2429
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2430 newDepth = char_O_deco_depth[i] & 0x7F;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2431 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2432 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2433 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2434 time = char_O_deco_time[31-i];
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2435 if( time == 0 ) continue; // not yet: still search table.
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2436
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2437 newDepth = char_O_deco_depth[31-i] & 0x7F;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2438 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2439
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2440 //---- Gas switch during this step -----------------------------------
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2441 {
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2442 overlay unsigned char newGas = 0;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2443 overlay unsigned char newStop = 0; // NO CHANGE yet
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2444 overlay unsigned char j;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2445
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2446 for(j=0; j<NUM_GAS; ++j)
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2447 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2448 // Skip gas without changing depth:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2449 if( ! char_I_deco_gas_change[j] )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2450 continue;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2451 // Select gas changed between [newDepth .. depth]
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2452 if( newDepth <= char_I_deco_gas_change[j]
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2453 && char_I_deco_gas_change[j] <= depth )
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2454 {
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2455 // Keep the DEEPEST gas in that range:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2456 // Note: that = means changing gas at BEGINNING of this stop.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2457 if( char_I_deco_gas_change[j] >= newStop )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2458 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2459 newGas = j;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2460 newStop = char_I_deco_gas_change[j];
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2461 }
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2462 }
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2463 }
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2464
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2465 if( newStop ) // Did we find something ?
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2466 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2467 // usage BEFORE gas switch (if any), at 10m/min :
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2468 if( deco_usage > 0.0 && depth > newStop )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2469 // Plus usage during ascent to the next stop, at 10m/min.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2470 volumes[gas] += ((depth+newStop)*0.05 + 1.0) // average depth --> bar.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2471 * (depth-newStop)*0.1 // metre --> min
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2472 * deco_usage;
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2473
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2474 // Do gas switch:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2475 gas = newGas;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2476 depth = newStop;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2477 }
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2478 }
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2479
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2480 // usage AFTER gas switch (if any), at 10m/min :
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2481 if( depth > newDepth )
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2482 volumes[gas] += ((depth+newDepth)*0.05 + 1.0) // average depth --> bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2483 * (depth-newDepth)*0.1 // metre --> min
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2484 * deco_usage;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2485
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2486 // Do stop:
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2487 depth = newDepth;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2488
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2489 // Usage at stop:
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2490 if( deco_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2491 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2492 * time // in minutes.
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2493 * deco_usage; // in xxx / min @ 1bar.
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2494 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2495 volumes[gas] = 65535.0;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2496 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2497
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2498 // From last stop to surface
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2499 if( deco_usage > 0.0 )
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2500 volumes[gas] += (depth*0.05 + 1.0) // avg depth --> bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2501 * depth * 0.1 // time to surface, in minutes.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2502 * deco_usage; // in xxx / min @ 1bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2503
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2504 //---- convert results for the ASM interface -----------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2505 for(i=0; i<NUM_GAS; ++i)
441 4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000. JeanDo parents: 439 diff changeset	2506 if( volumes[i] > 65534.0 )
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2507 int_O_gas_volumes[i] = 65535;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2508 else
441 4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000. JeanDo parents: 439 diff changeset	2509 int_O_gas_volumes[i] = (unsigned short)(volumes[i] + 0.5);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2510 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2511
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2512 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2513
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2514 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2515 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2516 overlay unsigned char x;
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2517 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2518
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2519 cns_vault = CNS_fraction;
697 53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	2520 low_depth_vault = low_depth;
53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	2521
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2522 for (x=0;x<NUM_COMP;x++)
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2523 {
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2524 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2525 pres_tissue_He_vault[x] = pres_tissue_He[x];
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2526 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2527 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2528
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2529 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2530 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2531 overlay unsigned char x;
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2532 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2533
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2534 for (x=0; x<NUM_COMP; x++)
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2535 {
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2536 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2537 pres_tissue_He[x] = pres_tissue_He_vault[x];
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2538 }
711 f555590f1419 minor cleanups for CNS/NOAA bugfix. JeanDo <jd.gascuel@free.fr> parents: 710 diff changeset	2539
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2540 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2541 CNS_fraction = cns_vault;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2542 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
697 53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	2543
53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	2544 // GF history too:
53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	2545 low_depth = low_depth_vault;
53e41fa1e3f0 BUGFIX Vault low_depth too. JeanDo parents: 695 diff changeset	2546 locked_GF_step = GF_delta / low_depth;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2547 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2548
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2549 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2550 //
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2551 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2552 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2553 #endif

Mercurial > public > mk2

annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 740:7b1af8fc308d