mk2: code_part1/OSTC_code_c_part2/p2

annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 633:242139da29f2

save stop time instead of stop depth in char_O_deco_time_for_log

author	heinrichsweikamp
date	Mon, 10 Sep 2012 08:42:56 +0200
parents	6526a5b058b7
children	b48f613398f9

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.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	86 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	87 // TODO:
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	88 // + Allow to abort MD2 calculation (have to restart next time).
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	89 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	90 // Literature:
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	91 // B�hlmann, Albert: Tauchmedizin; 4. Auflage [2002];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	92 // 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	93 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	94 // 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	95 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	96 // 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	97 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	98 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	99
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	100 // *********************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	101 // I N C L U D E S
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	102 // *********************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	103 #include <math.h>
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	104
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	105 // ***********************************************
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	106 // 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	107 // ***********************************************
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	108
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	109 #include "p2_definitions.h"
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	110 #define TEST_MAIN
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	111 #include "../OSTC_code_asm_part1/shared_definitions.h"
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	112
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	113 // Water vapour partial pressure in the lumb.
527 31db81de1d4f Minor: should not reset char_I_depth_last_deco. JeanDo parents: 524 diff changeset	114 #define ppWater 0.0627
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	115 #define METER_TO_BAR 0.09985
1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	116 #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	117
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	118 // Surface security factor
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	119 #define SURFACE_DESAT_FACTOR 0.7042
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	120
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	121 // *************************
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	122 // P R O T O T Y P E S
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	123 // *************************
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	124
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	125 static void calc_hauptroutine(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	126 static void calc_nullzeit(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	127
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	128 static void calc_tissue(PARAMETER unsigned char period);
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	129 static void calc_limit(void);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	130
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	131 static void clear_tissue(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	132 static void calc_ascenttime(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	133 static void update_startvalues(void);
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	134 static void clear_deco_table(void);
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	135 static unsigned char update_deco_table(void);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	136
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	137 static void sim_tissue(PARAMETER unsigned char period);
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	138 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	139 static void sim_extra_time(void);
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	140 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	141
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	142 static void calc_gradient_factor(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	143 static void calc_wo_deco_step_1_min(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	144
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	145 static void calc_hauptroutine_data_input(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	146 static void calc_hauptroutine_update_tissues(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	147 static void calc_hauptroutine_calc_deco(void);
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	148 static void sim_ascent_to_first_stop(void);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	149
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	150 static unsigned char gas_switch_deepest(void);
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	151 static void gas_switch_set(void);
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	152
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	153 static unsigned char calc_nextdecodepth(void);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	154
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	155 //---- Bank 4 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	156 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	157 # pragma udata bank4=0x400
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	158 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	159
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	160 static float GF_low;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	161 static float GF_high;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	162 static float GF_delta;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	163 static float locked_GF_step; // GF_delta / low_depth
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	164
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	165 static unsigned char temp_depth_limit;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	166 static unsigned char low_depth; // Depth of deepest stop
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	167
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	168 // Simulation context: used to predict ascent.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	169 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	170 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	171
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	172 // Real context: what we are doing now.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	173 static float calc_lead_tissue_limit; //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	174
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	175 static unsigned char internal_deco_time[NUM_STOPS];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	176 static unsigned char internal_deco_depth[NUM_STOPS];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	177
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	178 static float cns_vault;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	179 static float pres_tissue_N2_vault[NUM_COMP];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	180 static float pres_tissue_He_vault[NUM_COMP];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	181
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	182 //---- Bank 5 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	183 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	184 # pragma udata bank5=0x500
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	185 #endif
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	186
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	187 static unsigned char ci;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	188 static float pres_respiration;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	189 static float pres_surface;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	190 static float temp_deco;
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	191 static float ppN2;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	192 static float ppHe;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	193 static float temp_tissue;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	194 static float N2_ratio; // Breathed gas nitrogen ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	195 static float He_ratio; // Breathed gas helium ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	196 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	197 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	198 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	199 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	200 static float var_N2_e; // Exposition, for current N2 tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	201 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	202 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	203 static float var_He_ht; // Half-time for current N2 tissue.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	204
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	205 static float pres_diluent; // new in v.101
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	206 static float const_ppO2; // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	207
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	208 static unsigned char sim_gas_last_depth; // Depth of last used gas, to detected a gas switch.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	209 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	210 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	211 static unsigned short sim_dive_mins; // Simulated dive time.
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	212 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	213 static float calc_He_ratio; // Simulated (switched) helium ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	214 static float CNS_fraction; // new in v.101
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	215 static float float_saturation_multiplier; // new in v.101
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	216 static float float_desaturation_multiplier; // new in v.101
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	217 static float float_deco_distance; // new in v.101
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	218 static char flag_in_divemode; // new in v.108
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	219
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	220 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	221
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	222 //---- Bank 6 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	223 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	224 # pragma udata bank6=0x600
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	225 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	226
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	227 float pres_tissue_N2[NUM_COMP];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	228 float pres_tissue_He[NUM_COMP];
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	229 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	230 float sim_pres_tissue_He[NUM_COMP]; // 16 floats = 64 bytes.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	231
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	232 //---- Bank 7 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	233 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	234 # pragma udata bank7=0x700
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	235 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	236
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	237 // EMPTY ...
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	238
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	239 //---- Bank 8 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	240 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	241 # pragma udata bank8=0x800
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	242
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	243 static char md_pi_subst[256];
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	244 # 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	245
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	246 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	247
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	248 //---- Bank 9 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	249 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	250 # pragma udata bank9=0x900
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	251
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	252 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	253 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	254
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	255
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	256 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	257 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	258 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	259 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	260 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	261 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	262 // End of PROM code is 17F00, So push tables on PROM top...
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	263 //
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	264 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	265 # 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	266 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	267
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	268 #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	269
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	270 // Magic table to compute the MD2 HASH
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	271 //
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	272 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	273 # pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	274 rom const rom unsigned short md_pi[] =
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	275 {
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	276 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	277 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	278 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	279 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	280 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	281 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	282 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	283 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	284 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	285 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	286 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	287 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	288 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	289 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	290 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	291 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	292 };
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	293 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	294
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	295 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	296 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	297 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	298 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	299 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	300 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	301 // all new in v.102
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	302 // moved from 0x0D000 to 0x0C000 in v.108
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	303 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	304 # pragma code p2_deco = 0x0C000
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	305 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	306
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	307 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	308 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	309 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	310 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	311 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	312
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	313 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	314 // Bump to blue-screen when an assert is wrong
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	315 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	316 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	317 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	318 extern void PLED_resetdebugger(void);
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	319 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	320
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	321 temp10 = line; // Show source line number as stack depth.
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	322 PLED_resetdebugger();
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	323 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	324 #endif
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	325
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	326 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	327 // 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	328 // 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	329
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	330 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	331 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	332 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	333 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	334 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	335 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	336 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	337 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	338 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	339 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	340 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	341 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	342 BRA loop
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	343
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 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	346 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	347 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	348 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	349 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	350 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	351 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	352 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	353 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	354 # endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	355 #endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	356
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	357 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	358 // Read CF values from the C code.
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	359
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	360 #ifdef CROSS_COMPILE
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	361 // Full description of the OSTC EEPROM map, including CF values.
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	362 # include "OSTC_eeprom.h"
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	363 #endif
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	364
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	365 static short read_custom_function(PARAMETER unsigned char cf)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	366 {
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	367 #ifdef CROSS_COMPILE
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	368 return (cf & 32) ? eeprom.bank1_CF[cf-32].value.lo
4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	369 : eeprom.bank0_CF[cf ].value.lo;
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	370 #else
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	371 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	372 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	373 _asm
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	374 movff cf,WREG
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	375 call getcustom15,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	376 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	377 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	378 _endasm
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	379 #endif
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	380 }
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	381
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	382 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	383 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	384 // 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	385 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	386 {
261 9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	387 #ifndef CROSS_COMPILE
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	388 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	389 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	390 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	391 _endasm // result in PRODH:PRODL.
261 9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	392 #else
9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	393 return 0;
9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	394 #endif
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	395 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	396
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	397 //////////////////////////////////////////////////////////////////////////////
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	398 // read buhlmann tables A and B for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	399 //
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	400 static void read_buhlmann_coefficients(void)
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	401 {
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	402 #ifndef CROSS_COMPILE
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	403 // Note: we don't use far rom pointer, because the
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	404 // 24 bits is too complex, hence we have to set
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	405 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	406 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	407 _asm
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	408 movlw 1
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	409 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	410 _endasm
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	411 #endif
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	412
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	413 assert( ci < NUM_COMP );
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	414
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	415 // Use an interleaved array (AoS) to access coefficients with a
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	416 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	417 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	418 overlay rom const float* ptr = &buhlmann_ab[4*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	419 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	420 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	421 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	422 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	423 }
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	424 }
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	425
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	426 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	427 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	428 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	429 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	430 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	431 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	432 {
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	433 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	434 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	435 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	436 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	437 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	438 _asm
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	439 movlw 1
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	440 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	441 _endasm
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	442 #endif
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	443
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	444 assert( ci < NUM_COMP );
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	445
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	446 // Integration intervals.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	447 switch(period)
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	448 {
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	449 case 0: //---- 2 sec -----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	450 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	451 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	452 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	453 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	454 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	455 break;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	456
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	457 case 1: //---- 1 min -----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	458 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	459 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	460 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	461 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	462 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	463 break;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	464
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	465 case 2: //---- 10 min ----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	466 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	467 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	468 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	469 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	470 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	471 break;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	472
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	473 default:
527 31db81de1d4f Minor: should not reset char_I_depth_last_deco. JeanDo parents: 524 diff changeset	474 assert(0); // Never go there...
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	475 }
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	476 }
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	477
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	478 //////////////////////////////////////////////////////////////////////////////
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	479 // read buhlmann tables for compatriment ci
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	480 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	481 static void read_buhlmann_ht(void)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	482 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	483
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	484 #ifndef CROSS_COMPILE
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	485 // Note: we don't use far rom pointer, because the
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	486 // 24 bits is to complex, hence we have to set
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	487 // the UPPER page ourself...
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	488 // --> Set zero if tables are moved to lower pages !
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	489 _asm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	490 movlw 1
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	491 movwf TBLPTRU,0
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	492 _endasm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	493 #endif
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	494
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	495 assert( ci < NUM_COMP );
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	496 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	497 overlay rom const float* ptr = &buhlmann_ht[2*ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	498 var_N2_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	499 var_He_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	500 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	501
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	502 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	503 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	504 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	505
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	506 //////////////////////////////////////////////////////////////////////////////
340 ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6) JeanDo parents: 339 diff changeset	507 // calc_nextdecodepth
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	508 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	509 // new in v.102
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	510 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	511 // INPUT, changing during dive:
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	512 // temp_deco
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	513 // low_depth
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	514 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	515 // INPUT, fixed during dive:
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	516 // pres_surface
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	517 // GF_delta
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	518 // GF_high
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	519 // GF_low
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	520 // char_I_depth_last_deco
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	521 // float_deco_distance
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	522 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	523 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	524 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	525 // OUTPUT
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	526 // locked_GF_step
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	527 // temp_depth_limt
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	528 // low_depth
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	529 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	530 static unsigned char calc_nextdecodepth(void)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	531 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	532 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	533 // Recompute leading gas limit, at current depth:
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	534 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	535
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	536 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	537 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	538
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	539 // Do we need to stop at current depth ?
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	540 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	541
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	542 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	543
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	544 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	545 if( char_I_deco_model != 0 )
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	546 {
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	547 overlay unsigned char first_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	548 overlay float p;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	549
567 8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	550 sim_limit( GF_low );
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	551 p = sim_lead_tissue_limit - pres_surface;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	552 if( p <= 0.0f )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	553 goto no_deco_stop; // We can surface directly...
512 e7893664bd29 BUGFIX Spurious stop order when simulating deadly fast ascent. JeanDo parents: 511 diff changeset	554
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	555 p *= BAR_TO_METER;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	556 if( p < min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	557 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	558
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	559 first_stop = 3 * (short)(0.99999 + p*0.333333);
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	560 assert( first_stop < 128 );
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	561
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	562 // Apply correction for the shallowest stop.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	563 if( first_stop == 3 ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	564 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	565
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	566 // Store the deepest point needing a deco stop as the LOW reference for GF.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	567 // NOTE: following stops will be validated using this LOW-HIGH gf scale,
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	568 // so if we want to keep coherency, we should not validate this stop
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	569 // yet, but apply the search to it, as for all the following stops afterward.
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	570 if( first_stop > low_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	571 {
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	572 low_depth = first_stop;
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	573 locked_GF_step = GF_delta / first_stop;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	574 }
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	575
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	576 // We have a stop candidate.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	577 // But maybe ascending to the next stop will diminish the constraint,
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	578 // because the GF might decrease more than the preassure gradient...
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	579 while(first_stop > 0)
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	580 {
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	581 overlay unsigned char next_stop; // Next depth (0..90m)
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	582 overlay float pres_stop; // Next pressure (bar)
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	583
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	584 // Check max speed, or reaching surface.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	585 if( first_stop <= min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	586 goto no_deco_stop;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	587
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	588 if( first_stop <= char_I_depth_last_deco ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	589 next_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	590 else if( first_stop == 6 )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	591 next_stop = char_I_depth_last_deco;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	592 else
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	593 next_stop = first_stop - 3; // Index of next (upper) stop.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	594
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	595 // Just a check we are indeed above LOW ref.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	596 assert( next_stop < low_depth );
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	597
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	598 // Total preassure at the new stop candidate:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	599 pres_stop = next_stop * METER_TO_BAR
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	600 + pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	601
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	602 // Keep GF_low until a first stop depth is found:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	603 sim_limit( GF_high - next_stop * locked_GF_step );
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	604
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	605 // Check upper limit (lowest pressure tolerated):
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	606 if( sim_lead_tissue_limit >= pres_stop ) // check if ascent to next deco stop is ok
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	607 goto deco_stop_found;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	608
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	609 // Else, validate that stop and loop...
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	610 first_stop = next_stop;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	611 }
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	612 assert( first_stop == 0 );
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	613
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	614 no_deco_stop:
581 855a00c21d0c BUGFIX wrong decostop order when CF55=1, when next stop at more than 10m... JeanDo parents: 580 diff changeset	615 temp_depth_limit = min_depth;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	616 goto done;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	617
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	618 // next stop is the last validated depth found, aka first_stop
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	619 deco_stop_found:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	620 need_stop = 1; // Hit.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	621 temp_depth_limit = first_stop; // Stop depth, in meter.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	622
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	623 done:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	624 ;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	625 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	626 else //---- ZH-L16 model -------------------------------------------------
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	627 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	628 overlay float pres_gradient;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	629
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	630 // Original model
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	631 // optimized in v.101
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	632 // char_I_depth_last_deco included in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	633
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	634 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	635 sim_limit(1.0);
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	636
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	637 pres_gradient = sim_lead_tissue_limit - pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	638 if (pres_gradient >= 0)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	639 {
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	640 pres_gradient *= BAR_TO_METER/3; // Bar --> stop number;
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	641 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	642 need_stop = 1; // Hit.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	643
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	644 // Implement last stop at 4m/5m/6m...
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	645 if( temp_depth_limit == 3 )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	646 temp_depth_limit = char_I_depth_last_deco;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	647 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	648 else
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	649 temp_depth_limit = 0;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	650 }
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	651
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	652 //---- Check gas change --------------------------------------------------
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	653 need_stop \|= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	654
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	655 return need_stop;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	656 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	657
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	658 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	659 // copy_deco_table
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	660 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	661 // 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	662 // while computing the next set.
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 static void copy_deco_table(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	665 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	666 // Copy depth of the first (deepest) stop, because when reversing
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	667 // order, it will be hard to find...
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	668 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	669 char_O_first_deco_time = internal_deco_time [0];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	670
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	671 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	672 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	673 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	674
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	675 //---- First: search the first non-null depth
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	676 for(x=(NUM_STOPS-1); x != 0; --x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	677 if( internal_deco_depth[x] != 0 ) break;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	678
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	679 //---- Second: copy to output table (in reverse order)
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	680 for(y=0; y<NUM_STOPS; y++, --x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	681 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	682 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	683 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	684 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	685
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	686 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	687 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	688 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	689
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	690 //---- Third: fill table end with null
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	691 for(y++; y<NUM_STOPS; y++)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	692 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	693 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	694 char_O_deco_depth[y] = 0;
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	695 char_O_deco_time_for_log[y] = 0;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	696 }
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 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	699 {
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	700 overlay unsigned char x, y;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	701
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	702 for(x=0; x<NUM_STOPS; x++)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	703 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	704 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	705 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	706 }
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	707
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	708 //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	709 //---- First: search the first non-null depth
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	710 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	711 if( internal_deco_depth[x] != 0 ) break;
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 //---- 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	714 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	715 {
633 242139da29f2 save stop time instead of stop depth in char_O_deco_time_for_log heinrichsweikamp parents: 630 diff changeset	716 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	717
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	718 // 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	719 if( x == 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	720 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	721
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	722 //---- Third: fill table end with null
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	723 for(y++; y<NUM_STOPS; y++)
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	724 {
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	725 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	726 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	727
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	728 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	729 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	730
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	731 //////////////////////////////////////////////////////////////////////////////
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	732 // temp_tissue_safety //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	733 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	734 // outsourced in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	735 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	736 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	737 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	738 static void temp_tissue_safety(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	739 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	740 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	741 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	742
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	743 if( char_I_deco_model == 0 )
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	744 {
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	745 if( temp_tissue < 0.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	746 temp_tissue *= float_desaturation_multiplier;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	747 else
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	748 temp_tissue *= float_saturation_multiplier;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	749 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	750 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	751
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	752 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	753 //////////////////////////////////////////////////////////////////////////////
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	754 // THE JUMP-IN CODE
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	755 // for the asm code
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	756 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	757 //////////////////////////////////////////////////////////////////////////////
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	758
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	759 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	760 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	761 // update tissues every time.
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	762 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	763 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	764 // - 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	765 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	766 // - 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	767 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	768 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	769 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	770 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	771 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	772 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	773 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	774
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	775 //////////////////////////////////////////////////////////////////////////////
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	776 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	777 // + 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	778 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	779 // + Reset all model output.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	780 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	781 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	782 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	783 clear_tissue();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	784 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	785
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	786 //////////////////////////////////////////////////////////////////////////////
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	787 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	788 // Update tissues for 1 min.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	789 //
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	790 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	791 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	792 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	793 calc_hauptroutine_update_tissues();
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
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	796 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	797
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	798 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	799 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	800 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	801 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	802 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	803 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	804
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	805 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	806
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	807 void deco_calc_dive_interval(void)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	808 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	809 RESET_C_STACK
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	810 calc_dive_interval();
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	811 }
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	812
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	813 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	814 // Find current gas in the list (if any).
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	815 //
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	816 // Input: char_I_current_gas = 1..6
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	817 //
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	818 // Output: sim_gas_last_depth = 0..5, temp_depth_limit.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	819 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	820 static void gas_switch_find_current(void)
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	821 {
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	822 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	823
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	824 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	825 {
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	826 sim_gas_last_used = char_I_current_gas;
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	827
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	828 // Note: if current is first gas, we must find it, but not set
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	829 // last depth change to surface.
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	830 if( char_I_deco_gas_change[sim_gas_last_used-1] )
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	831 sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	832 }
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	833 else
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	834 sim_gas_last_used = 0; // Gas 6 = manual set
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	835 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	836
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	837 //////////////////////////////////////////////////////////////////////////////
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	838 // Find deepest available gas.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	839 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	840 // Input: temp_depth_limit,
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	841 // deco_gas_change[]
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	842 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	843 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	844 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	845 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	846 // 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	847 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	848 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	849 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	850 // stop (in which case both can be already set).
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	851 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	852 static unsigned char gas_switch_deepest(void)
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	853 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	854 overlay unsigned char switch_deco = 0, switch_last = 0;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	855
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	856 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	857 {
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	858 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	859
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	860 // 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	861 // above last used gas, but below temp_depth_limit.
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	862 for(j=0; j<NUM_GAS; ++j)
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	863 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	864 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	865 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	866 continue;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	867
353 b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas. JeanDo parents: 340 diff changeset	868 // Gas deeper (or equal) than the current one ? Skip !
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	869 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	870 continue;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	871
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	872 // First, or deeper ?
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	873 if( switch_deco < deco_gas_change[j] )
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	874 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	875 switch_deco = deco_gas_change[j];
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	876 switch_last = j+1; // 1..5
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	877 }
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	878 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	879 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	880
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	881 // If there is a better gas available
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	882 if( switch_deco )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	883 {
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	884 unsigned char delay = read_custom_function(55);
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	885
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	886 assert( !sim_gas_last_depth \|\| sim_gas_last_depth > switch_deco );
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	887
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	888 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	889 assert( sim_gas_delay <= sim_dive_mins );
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	890
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	891 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	892 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	893 sim_gas_delay = delay
540 9e838e0b3749 BUGFIX decoplan: missing gas changes in CNS prediction, when CF55 = 0 JeanDo parents: 534 diff changeset	894 + sim_dive_mins;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	895
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	896 if( delay )
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	897 {
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	898 temp_depth_limit = switch_deco;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	899 return 1;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	900 }
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	901 else
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	902 return 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	903 }
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	904
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	905 sim_gas_delay = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	906 return 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	907 }
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	908
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	909 //////////////////////////////////////////////////////////////////////////////
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	910 // Calculate gas switches
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	911 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	912 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	913 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	914 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	915 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	916 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	917 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	918 static void gas_switch_set(void)
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	919 {
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	920 assert( sim_gas_last_used <= NUM_GAS );
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	921
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	922 if( sim_gas_last_used == 0 ) // Gas6 = manualy set gas.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	923 {
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	924 calc_N2_ratio = N2_ratio;
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	925 calc_He_ratio = He_ratio;
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	926 }
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	927 else
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	928 {
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	929 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	930 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	931 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	932
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	933 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	934 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	935 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	936 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	937
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	938 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	939 //
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	940 // 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	941 // temp_deco : simulated respiration pressure
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	942 // float_deco_distance : security factor.
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	943 // Water-vapor pressure inside limbs (ppWater).
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	944 //
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	945 // Output: ppN2, ppHe.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	946 //
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	947 static void sim_alveolar_presures(void)
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	948 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	949 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	950
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	951 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	952 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	953 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	954 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	955 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	956
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	957 //---- CCR mode : deco gas switch ? --------------------------------------
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	958 if( char_I_const_ppO2 != 0 )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	959 {
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	960 // 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	961 // 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	962 // ppWater in the equations below:
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	963 deco_diluent -= const_ppO2;
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	964 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	965
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	966 if (deco_diluent > temp_deco)
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	967 deco_diluent = temp_deco;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	968 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	969
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	970 if( deco_diluent > ppWater )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	971 {
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	972 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	973 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	974 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	975 else
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	976 {
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	977 ppN2 = 0.0;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	978 ppHe = 0.0;
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	979 }
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	980 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	981 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	982 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	983
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	984 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	985 // clear_tissue
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	986 //
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	987 // optimized in v.101 (var_N2_a)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	988 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	989 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	990 // Note: fixed N2_ratio for standard air.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	991 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	992 static void clear_tissue(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	993 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	994 overlay float p;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	995 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	996
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	997 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	998 N2_ratio = 0.7902;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	999 pres_respiration = int_I_pres_respiration * 0.001;
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	1000
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1001 p = N2_ratio * (pres_respiration - ppWater);
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1002 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1003 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1004 // cycle through the 16 B�hlmann N2 tissues
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1005 pres_tissue_N2[ci] = p;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1006
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1007 // cycle through the 16 B�hlmann tissues for Helium
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1008 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	1009 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1010
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1011 clear_deco_table();
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1012 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1013 char_O_nullzeit = 0;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1014 int_O_ascenttime = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1015 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1016 char_O_relative_gradient_GF = 0;
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1017
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1018 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1019 char_O_gtissue_no = 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1020 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1021
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1022 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1023 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1024 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1025 // this is the major code in dive mode calculates:
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1026 // the tissues,
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1027 // the bottom time,
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1028 // and simulates the ascend with all deco stops.
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1029 //
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1030 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1031 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1032 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1033 // \| 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	1034 // \| +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1035 // \| +------< not finished
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1036 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1037 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1038 // 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	1039 // 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	1040 // 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	1041 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1042 static void calc_hauptroutine(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1043 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1044 static unsigned char backup_gas_used = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1045 static unsigned char backup_gas_depth = 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1046 static unsigned char backup_gas_delay = 0;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1047
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1048 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1049
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1050 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1051 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1052
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1053 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1054 // deco stops
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1055 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1056 switch( char_O_deco_status )
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1057 {
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1058 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1059 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1060 copy_deco_table();
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1061 int_O_ascenttime = 0; // Reset DTR.
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1062 int_O_extra_ascenttime = 0;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1063 char_O_nullzeit = 0; // Reset bottom time.
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	1064 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1065
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1066 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1067 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1068 // Including ACCROSS all simulated ascent.
567 8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	1069 low_depth = 0;
8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	1070 locked_GF_step = 0.0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1071
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1072 // Reset gas switch history.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1073 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1074 backup_gas_depth = sim_gas_last_depth = 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1075 backup_gas_delay = sim_gas_delay = 0;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1076 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1077 break;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1078
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1079 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	1080 default:
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1081 gas_switch_find_current(); // Lookup for current gas & time.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1082 gas_switch_set(); // setup calc_ratio's
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1083
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1084 calc_nullzeit();
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1085 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	1086 {
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1087 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	1088 clear_deco_table(); // Also clear stops !
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1089 copy_deco_table();
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1090 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	1091 }
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1092 else
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1093 char_O_deco_status = 2; // NO: calc ascent next time.
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1094 break;
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1095
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1096 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	1097 case 6: // @+5min variation
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1098 // 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	1099 sim_dive_mins = int_I_divemins; // Init current time.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1100
532 f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1101 gas_switch_find_current(); // Lookup for current gas & time.
f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1102 gas_switch_set(); // setup calc_ratio's
f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1103
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1104 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	1105 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1106 backup_gas_delay = sim_gas_delay;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1107
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1108 sim_ascent_to_first_stop();
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1109
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1110 // 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	1111 char_O_deco_status = 1 \| ( char_O_deco_status & 4 );
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1112 break;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1113
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1114 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	1115 case 5: // @+5 variation.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1116 calc_hauptroutine_calc_deco();
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1117
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1118 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1119 // next ascent simulation is done from the current depth:
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1120 if( (char_O_deco_status & 3) == 0 )
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1121 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1122 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1123 sim_gas_last_depth = backup_gas_depth;
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1124 sim_gas_delay = backup_gas_delay;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1125 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1126 break;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1127 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1128
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1129 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1130
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1131 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1132 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1133 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1134 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1135 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1136 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1137 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1138 {
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1139 overlay short int_temp;
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1140 overlay unsigned char g;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1141
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1142 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1143 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1144 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1145 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1146 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	1147
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1148 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1149 //
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1150 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1151 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1152
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1153 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1154 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1155 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1156
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1157 // 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	1158 for(g=0; g < NUM_GAS; ++g)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1159 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1160 deco_gas_change[g] = 0;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1161 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	1162 if( int_temp > 100 *(short)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	1163 deco_gas_change[g] = char_I_deco_gas_change[g];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1164 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1165
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1166 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1167 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1168 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1169 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1170 GF_high = char_I_GF_High_percentage * 0.01;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1171 GF_delta = GF_high - GF_low;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1172 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1173
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1174 //////////////////////////////////////////////////////////////////////////////
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1175 //
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1176 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1177 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1178 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1179 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1180 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1181 assert( (N2_ratio + He_ratio) <= 0.95 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1182 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1183
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1184 pres_diluent = pres_respiration;
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1185 if( char_I_const_ppO2 != 0 ) // new in v.101
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1186 {
322 676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1187 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1188
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1189 pres_diluent -= const_ppO2; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1190 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1191 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1192 pres_diluent = 0.0;
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1193 if( pres_diluent > pres_respiration ) // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1194 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	1195
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1196 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	1197
326 a7ed48daf597 Fix minor rounding error in ppO2[flush]. JeanDo parents: 323 diff changeset	1198 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
322 676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1199 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1200 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1201 }
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1202
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1203 if( pres_diluent > ppWater ) // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1204 {
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1205 overlay float EAD, END;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1206
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1207 ppN2 = N2_ratio * (pres_diluent - ppWater); // changed in v.101
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1208 ppHe = He_ratio * (pres_diluent - ppWater); // changed in v.101
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1209
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1210 // EAD : Equivalent Air Dive. Equivalent depth for the same N2 level
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1211 // with plain air.
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1212 // ppN2 = 79% * (P_EAD - ppWater)
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1213 // EAD = (P_EAD - Psurface) * 10
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1214 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1215 EAD = (ppN2 / 0.7902 + ppWater - pres_surface) * BAR_TO_METER;
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1216 if( EAD < 0.0 \|\| EAD > 245.5 ) EAD = 0.0;
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1217 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	1218
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1219 // END : Equivalent Narcotic Dive.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1220 // Here we count O2 as narcotic too. Hence everything but helium (has a narcosis factor of
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1221 // 0.23 btw). Hence the formula becomes:
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1222 // END * BarPerMeter * (1.0 - 0.0) - ppWater + Psurface == Pambient - ppHe - ppWater
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1223 // ie: END = (Pambient - ppHe - Psurface) * BAR_TO_METER
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1224 //
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1225 // Source cited:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1226 // The Physiology and Medicine of Diving by Peter Bennett and David Elliott,
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1227 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1228 END = (pres_respiration - ppHe - pres_surface) * BAR_TO_METER;
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1229 if( END < 0.0 \|\| END > 245.5 ) END = 0.0;
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1230 char_O_END = (unsigned char)(END + 0.5);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1231 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1232 else // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1233 {
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	1234 ppN2 = 0.0; // new in v.101
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1235 ppHe = 0.0; // new in v.101
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1236 char_O_EAD = char_O_END = 0;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1237 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1238
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1239 if(!char_I_step_is_1min)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1240 calc_tissue(0);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1241 else
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1242 calc_tissue(1);
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1243
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1244 // Calc limit for surface, ie. GF_high.
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1245 calc_limit();
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1246
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1247 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1248 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	1249 }
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1250
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1251
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1252 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1253 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1254 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1255 // 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	1256 // 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	1257 // 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	1258 // break the loop when total time > 512msec.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1259 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1260 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1261 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1262 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1263
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1264 for(loop = 0; loop < 16; ++loop)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1265 {
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1266 // Limit loops to 512ms, using the RTC timer 3:
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1267 if( tmr3() & (512*32) )
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1268 break;
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1269
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1270 // Do not ascent while doing a gas switch ?
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1271 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1272 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1273 if( calc_nextdecodepth() )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1274 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1275 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1276 goto Surface;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1277
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1278 //---- We hit a stop at temp_depth_limit ---------------------
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1279 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1280 + pres_surface; // To absolute.
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1281 if( !update_deco_table() ) // Adds a one minute stops.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1282 goto Surface; // Deco table full: abort...
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1283 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1284 else
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1285 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1286 //---- No stop -----------------------------------------------
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1287 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	1288
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1289 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1290 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1291 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1292 Surface:
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1293 if( char_O_deco_status == 1 ) // Don't in @+5min variant.
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1294 copy_deco_table();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1295
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1296 calc_ascenttime();
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1297 char_O_deco_status = 0; // calc nullzeit next time.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1298 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1299 return;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1300 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1301 }
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1302 }
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1303 else
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1304 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1305 // 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	1306 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	1307 if( !update_deco_table() ) // Just pass one minute.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1308 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	1309 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1310
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1311 //---- Then update tissue --------------------------------------------
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1312 sim_dive_mins++; // Advance simulated time by 1 minute.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1313 gas_switch_set(); // Apply any simulated gas change, once validated.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1314 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1315 sim_tissue(1); // Simulate compartiments for 1 minute.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1316 }
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1317
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1318 // Surface not reached, need more stops... for menu animation.
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	1319 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1320 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1321
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1322 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1323 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1324 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1325 // 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	1326 // 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	1327 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1328 //
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1329 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1330 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1331 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1332 // 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	1333 // before ascent.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1334 void sim_ascent_to_first_stop(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1335 {
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1336 update_startvalues();
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1337 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1338
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1339 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	1340
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1341 // 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	1342 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	1343 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1344
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1345 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1346 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1347 return;
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1348
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1349 //---- Loop until first stop, gas switch, or surface is reached ----------
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1350 for(;;)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1351 {
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1352 overlay float old_deco = temp_deco; // Pamb backup (bars)
460 274689f46b1a BUGFIX round depth before checking surface JeanDo parents: 443 diff changeset	1353
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1354 // Try ascending 1 full minute.
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1355 temp_deco -= 10*METER_TO_BAR; // 1 min, at 10m/min. ~ 1bar.
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1356 if( temp_deco < pres_surface ) // But don't go over surface.
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1357 temp_deco = pres_surface;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1358
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1359 // Recompute sim_lead_tissue_limit at GF_low (deepest stop), because
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1360 // one minute passed.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1361 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1362
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1363 // Did we reach deepest remaining stop ?
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1364 if( temp_deco < sim_lead_tissue_limit )
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1365 {
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1366 temp_deco = old_deco; // Restore last correct depth,
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1367 break; // Do no spend a minute more.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1368 }
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1369
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1370 // Did we reach surface ?
460 274689f46b1a BUGFIX round depth before checking surface JeanDo parents: 443 diff changeset	1371 // NOTE: we should round BEFORE checking surface is reached.
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1372 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	1373 if( temp_depth_limit == 0 )
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1374 {
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1375 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1376 break;
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1377 }
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1378
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1379 // Check for gas change below new depth ?
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1380 if( gas_switch_deepest() )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1381 {
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1382 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1383
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1384 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1385 break;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1386 }
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1387
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1388 sim_dive_mins++; // Advance simulated time by 1 minute.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1389 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1390 sim_tissue(1); // and update tissues for 1 min.
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1391 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1392 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1393
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1394 //////////////////////////////////////////////////////////////////////////////
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1395 // 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	1396 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1397 // 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	1398 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	1399 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1400 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	1401 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1402 sim_dive_mins++; // Advance simulated time by 1 minute.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1403 sim_tissue(1); // and update tissues for 1 min.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1404 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1405 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1406
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1407 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1408 // calc_tissue
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1409 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1410 // optimized in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1411 //
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	1412 static void calc_tissue(PARAMETER unsigned char period)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1413 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1414 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1415 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	1416
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1417 for (ci=0;ci<NUM_COMP;ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1418 {
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1419 read_buhlmann_times(period); // 2 sec or 1 min period.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1420
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1421 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1422 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1423 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1424 pres_tissue_N2[ci] += temp_tissue;
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1425
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1426 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1427 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1428 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1429 pres_tissue_He[ci] += temp_tissue;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1430 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1431 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1432
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1433 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1434 // calc_limit
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1435 //
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1436 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1437 //
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1438 static void calc_limit(void)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1439 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1440 char_O_gtissue_no = 255;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1441 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1442
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1443 for(ci=0; ci<NUM_COMP;ci++)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1444 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1445 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1446 overlay float He = pres_tissue_He[ci];
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1447 overlay float p = N2 + He;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1448
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1449 read_buhlmann_coefficients();
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1450 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	1451 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	1452
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1453 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1454 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1455 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1456 // so that can change who is the leading gas...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1457 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1458 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1459 // BUT calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1460 // hence what would happend at surface,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1461 // hence at GF_high.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1462 if( char_I_deco_model != 0 )
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1463 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1464 / (GF_high + var_N2_b * (1.0 - GF_high));
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1465 else
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1466 p = (p - var_N2_a) * var_N2_b;
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1467 if( p < 0.0 ) p = 0.0;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1468
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1469 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1470 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1471 char_O_gtissue_no = ci;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1472 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1473 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1474 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1475
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1476 assert( char_O_gtissue_no < NUM_COMP );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1477 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1478 }
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1479
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1480 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1481 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1482 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1483 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1484 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1485 // 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	1486 // 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	1487 // 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	1488 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1489 // Input: pres_respiration
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1490 // Output: char_O_nullzeit
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1491 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1492 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1493 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1494 //---- Compute ppN2 and ppHe ---------------------------------------------
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1495 temp_deco = pres_respiration;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1496 sim_alveolar_presures();
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1497
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1498 char_O_nullzeit = 240;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1499 for(ci=0; ci<NUM_COMP; ci++)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1500 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1501 //---- 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	1502 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	1503 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	1504 overlay float t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1505 overlay unsigned char ndl;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1506 overlay unsigned char period = 10;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1507
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1508 read_buhlmann_coefficients();
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1509 read_buhlmann_times(2); // Starts with a 10min period.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1510
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1511 //---- Simulate for that tissue --------------------------------------
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1512 // 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	1513 for(ndl=0; ndl<char_O_nullzeit;)
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1514 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1515 //---- 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	1516 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	1517 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	1518 overlay float M0 = (a + pres_surface/b);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1519
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1520 //---- 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	1521 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	1522 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	1523
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1524 //---- 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	1525 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	1526 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1527 dTN2 *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1528 dTHe *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1529 }
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1530 else // Or GF-based model
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1531 M0 = GF_high * (M0 - pres_surface) + pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1532
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1533 //---- 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	1534 // TODO !
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1535 // dTN2 -= exp( ... ascent time ... ppN2...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1536 // dTHe -= exp( ... ascent time ... ppHe...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1537
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1538 //---- 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	1539 if( (t <= M0) && (t + dTN2 + dTHe <= M0) )
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1540 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1541 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	1542 tHe += dTHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1543 t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1544 ndl += period; // increment NDL,
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1545 continue; // and loop.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1546 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1547
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1548 //---- 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	1549 if( period == 10 )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1550 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1551 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	1552 period = 1;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1553 continue;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1554 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1555
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1556 //---- ELSE make a linear approx for the last minute
524 6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1557 // Usefull to have a meaningfull rounding of NDL.
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1558 // But ONLY it positive (negativ casted to unsigned is bad).
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1559 if( M0 > t )
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1560 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	1561 break;
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1562 }
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1563
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1564 // Keep the shortest NDL found
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1565 if( ndl < char_O_nullzeit )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1566 char_O_nullzeit = ndl;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1567 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1568 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1569
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1570 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1571 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1572 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1573 // 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	1574 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1575 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1576 // 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	1577 static void calc_ascenttime(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1578 {
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1579 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1580 overlay unsigned short sum;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1581
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1582 // + 0.7 to count 1 minute ascent time from 3 metre to surface
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1583 overlay float ascent = pres_respiration - pres_surface + 0.7;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1584 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1585 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1586 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	1587
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1588 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1589 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1590
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1591 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1592 int_O_ascenttime = sum;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1593 else
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1594 int_O_extra_ascenttime = sum;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1595 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1596
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1597 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1598 // update_startvalues
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1599 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1600 // updated in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1601 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1602 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1603 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1604 overlay unsigned char x;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1605
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1606 // Start ascent simulation with current tissue partial pressures.
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1607 for(x=0; x<NUM_COMP; x++)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1608 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1609 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1610 sim_pres_tissue_He[x] = pres_tissue_He[x];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1611 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1612
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1613 // No leading tissue (yet) for this ascent simulation.
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1614 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1615 sim_lead_tissue_no = 255;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1616 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1617
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1618 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1619 // sim_tissue
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1620 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1621 // optimized in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1622 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1623 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1624 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1625 // + 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	1626 static void sim_tissue(PARAMETER unsigned char period)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1627 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1628 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1629 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	1630
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1631 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1632 {
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1633 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1634
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1635 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1636 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	1637 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1638 sim_pres_tissue_N2[ci] += temp_tissue;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1639
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1640 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1641 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	1642 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1643 sim_pres_tissue_He[ci] += temp_tissue;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1644 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1645 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1646
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1647 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1648 // sim_limit()
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1649 //
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1650 // New in v.111
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1651 //
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1652 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1653 // different depth, because it depends on current gradient factor.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1654 //
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1655 static void sim_limit(PARAMETER float GF_current)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1656 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1657 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1658
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1659 sim_lead_tissue_limit = 0.0;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1660 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1661
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1662 for(ci=0; ci<NUM_COMP; ci++)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1663 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1664 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1665 overlay float He = sim_pres_tissue_He[ci];
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1666 overlay float p = N2 + He;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1667
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1668 read_buhlmann_coefficients();
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1669 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1670 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1671
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1672 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1673 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1674 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1675 // so that can change who is the leading gas...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1676 // Note: Also depends of the GF_current...
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1677 if( char_I_deco_model != 0 )
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1678 p = ( p - var_N2_a * GF_current)
36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1679 / (GF_current / var_N2_b + 1.0 - GF_current);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1680 else
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1681 p = (p - var_N2_a) * var_N2_b;
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1682 if( p < 0.0 ) p = 0.0;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1683
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1684 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1685 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1686 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1687 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1688 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1689 } // for ci
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1690
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1691 assert( sim_lead_tissue_no < NUM_COMP );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1692 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1693 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1694
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1695 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1696 // clear_deco_table
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1697 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1698 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1699 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1700 static void clear_deco_table(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1701 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1702 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1703
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1704 for(x=0; x<NUM_STOPS; ++x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1705 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1706 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1707 internal_deco_depth[x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1708 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1709 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1710
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1711 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1712 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1713 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1714 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1715 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1716 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1717 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1718 // In/Out:
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	1719 // 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	1720 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1721 //
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1722 static unsigned char update_deco_table()
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1723 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1724 overlay unsigned char x;
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1725 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	1726 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	1727
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1728 for(x=0; x<NUM_STOPS; ++x)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1729 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1730 // 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	1731 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	1732
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1733 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1734 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1735 // Do not overflow (max 255')
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1736 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1737 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1738 internal_deco_time[x]++;
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1739 return 1;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1740 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1741 // But store extra in the next stop...
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
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1744 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1745 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1746 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	1747 if( sim_gas_delay >= sim_dive_mins )
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1748 internal_deco_depth[x] \|= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1749
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1750 internal_deco_time[x] = 1;
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1751 return 1;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1752 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1753 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1754
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1755 // Can't store stops at more than 96m.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1756 // Or stops at less that 3m too.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1757 // Just do nothing with that...
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1758 return 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1759 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1760
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1761 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1762 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1763 //
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1764 // optimized in v.101 (var_N2_a)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1765 // new code in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1766 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1767 static void calc_gradient_factor(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1768 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1769 overlay float gf;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1770 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1771 overlay float He = pres_tissue_He[char_O_gtissue_no];
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1772
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1773 assert( char_O_gtissue_no < NUM_COMP );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1774 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1775
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1776 // tissue > respiration (currently off-gasing)
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1777 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1778 // GF = 100% when respiration == limit.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1779 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1780 if( temp_tissue <= pres_respiration )
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1781 gf = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1782 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1783 {
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1784 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1785 // 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	1786 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1787 // 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	1788 // limit from the B�hlmann model.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1789 if( char_I_deco_model != 0 )
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1790 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1791 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1792 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1793 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	1794 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	1795 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1796 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1797
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1798 gf = (temp_tissue - pres_respiration)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1799 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1800 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1801 if( gf > 254.5 ) gf = 255.0;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1802 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1803 }
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1804 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1805
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1806 if( char_I_deco_model != 0 ) // calculate relative gradient factor
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1807 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1808 overlay float rgf;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1809
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	1810 if( low_depth < 3 )
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1811 rgf = GF_high;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1812 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1813 {
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1814 overlay float temp1 = low_depth * METER_TO_BAR;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1815 overlay float temp2 = pres_respiration - pres_surface;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1816
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1817 if (temp2 <= 0)
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1818 rgf = GF_high;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1819 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1820 rgf = GF_low;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1821 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1822 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1823 }
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1824
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1825 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1826 if( rgf < 0.0 ) rgf = 0.0;
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1827 if( rgf > 254.5 ) rgf = 255.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1828 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1829 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1830 else
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1831 {
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1832 char_O_relative_gradient_GF = char_O_gradient_factor;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1833 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1834 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1835
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1836 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1837 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1838 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1839 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1840 // unchanged in v.101
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1841 // 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	1842 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1843 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1844 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1845 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	1846 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	1847
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1848 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	1849 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	1850
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1851 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	1852 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	1853 ppN2 = N2_ratio * (pres_surface - ppWater);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1854 int_O_desaturation_time = 0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1855 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	1856
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1857 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1858 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1859 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1860 overlay float temp1;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1861 overlay float temp2;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1862 overlay float temp3;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1863 overlay float temp4;
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1864
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1865 read_buhlmann_ht();
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1866
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1867 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1868 // 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	1869 // 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	1870 // 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	1871 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1872 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1873 temp2 = ppN2 - pres_tissue_N2[ci];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1874 if (temp2 >= 0.0)
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1875 temp1 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1876 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1877 temp1 = temp1 / temp2;
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	1878
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1879 if( 0.0 < temp1 && temp1 < 1.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1880 {
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1881 // 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	1882 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1883 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	1884 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	1885
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1886 }
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1887 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1888 {
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1889 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1890 temp2 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1891 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1892
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1893 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1894 temp3 = 0.1 - pres_tissue_He[ci];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1895 if (temp3 >= 0.0)
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1896 temp3 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1897 else
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1898 temp3 = - temp3 / pres_tissue_He[ci];
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	1899
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1900 if( 0.0 < temp3 && temp3 < 1.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1901 {
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1902 temp3 = log(1.0 - temp3) / -0.6931; // temp1 is the multiples of half times necessary.
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1903 // 0.6931 is ln(2), because the math function log() calculates with a base of e not 2 as requested.
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1904 // minus because log is negative
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1905 temp4 = var_He_ht * temp3 / float_desaturation_multiplier; // time necessary (in minutes ) for "complete" desaturation, new in v.101 float_desaturation_multiplier
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1906 }
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1907 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1908 {
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1909 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1910 temp4 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1911 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1912
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1913 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1914 if (temp4 > temp2)
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1915 desat_time = (unsigned short)temp4;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1916 else
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1917 desat_time = (unsigned short)temp2;
252 8b252ff2eded Bug bb13 : strange failling assertion... JeanDo parents: 251 diff changeset	1918
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1919 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1920 int_O_desaturation_time = desat_time;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1921
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1922 // N2 saturation in multiples of halftime for display purposes
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1923 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1924 temp2 = temp2 + 80.0; // set center
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1925 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1926 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1927 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1928 temp2 = 255.0;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1929 char_O_tissue_N2_saturation[ci] = (char)temp2;
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1930
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1931 // He saturation in multiples of halftime for display purposes
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1932 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1933 temp4 = temp4 + 80.0; // set center
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1934 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1935 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1936 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1937 temp4 = 255.0;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1938 char_O_tissue_He_saturation[ci] = (char)temp4;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1939 } // for
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1940 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1941
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1942 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1943 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1944 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1945 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1946 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1947 // desaturation slowed down to 70,42%
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1948 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1949 static void calc_wo_deco_step_1_min(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1950 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1951 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1952 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1953 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1954 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1955
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1956 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1957 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1958 ppN2 = N2_ratio * (pres_respiration - ppWater);
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1959 ppHe = 0.0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1960 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1961 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1962
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1963 calc_tissue(1); // update the pressure in the tissues N2/He in accordance with the new ambient pressure
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1964
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1965 clear_deco_table();
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1966 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	1967 char_O_nullzeit = 0;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1968 int_O_ascenttime = 0;
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1969 int_O_extra_ascenttime = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1970 calc_gradient_factor();
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1971 }
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1972
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1973 //////////////////////////////////////////////////////////////////////////////
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1974 // calc_dive_interval
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1975 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1976 // Prepare tissue for delay before the next dive simulation.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1977 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1978 // Inputs: char_I_dive_interval == delay before dive (in 10' steps).
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1979 // Outputs: pres_tissue_N2/He[], CNS_fraction
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1980 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1981 // Should be protected by deco_push_tissues_to_vault(),
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1982 // deco_pull_tissues_from_vault()
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1983 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1984 // desaturation slowed down to 70,42%.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1985 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1986 static void calc_dive_interval(void)
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1987 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1988 overlay unsigned char t;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1989 overlay unsigned char backup_model;
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1990
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1991 //---- Initialize simulation parameters ----------------------------------
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1992 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1993 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1994 ppN2 = N2_ratio * (pres_respiration - ppWater);
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1995 ppHe = 0.0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1996 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1997 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1998
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	1999 // 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	2000 backup_model = char_I_deco_model;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2001 char_I_deco_model = 0;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2002
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2003 //---- Perform simulation ------------------------------------------------
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2004 for(t=0; t<char_I_dive_interval; ++t)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2005 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2006 calc_tissue(2); // period = 10min.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2007 CNS_fraction = 0.92587471 * CNS_fraction; // Half-time = 90min: (1/2)^(1/9)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2008 }
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2009 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2010 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2011
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2012 //---- Restore model -----------------------------------------------------
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2013 char_I_deco_model = backup_model;
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2014 }
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2015
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2016 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2017 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2018 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2019 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2020 //////////////////////////////////////////////////////////////////////////////
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2021
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2022 #ifndef CROSS_COMPILE
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2023 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2024 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2025 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2026 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2027 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2028 overlay unsigned char md_temp;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	2029 overlay unsigned short md_pointer;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2030
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2031 RESET_C_STACK
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2032
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2033 // init
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2034 for(md_i=0;md_i<16;md_i++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2035 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2036 md_state[md_i] = 0;
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2037 char_O_hash[md_i] = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2038 } // for md_i 16
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2039
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2040 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2041 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2042 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2043 movlw 0x7E
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2044 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2045 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2046 movwf TBLPTRL,0
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2047 _endasm;
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2048 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2049 do {
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2050 _asm
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2051 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2052 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2053 _endasm
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2054 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2055 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2056
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2057 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2058 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2059 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2060 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2061 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2062 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2063 movwf TBLPTRL,0
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2064 _endasm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2065
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2066 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2067 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2068 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2069 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2070 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2071 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2072 if(md_pointer == 9)
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2073 md_temp = char_O_hash[md_i];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2074 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2075 {
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 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2078 movff TABLAT,md_temp
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2079 _endasm
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2080 } // else
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2081
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2082 md_buffer[md_i] = md_temp;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	2083 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	2084 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	2085 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2086
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2087 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2088 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2089 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2090 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2091 md_state[md_j] ^= md_pi_subst[md_t];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2092 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2093 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2094 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2095 } // for md_i 18
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2096 md_t = char_O_hash[15];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2097
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2098 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2099 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2100 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	2101 md_t = char_O_hash[md_i];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2102 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2103 } // for md_pointer
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2104 } // void deco_hash(void)
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2105 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2106
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2107 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2108 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2109 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2110 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2111 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2112 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2113 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2114 RESET_C_STACK
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2115
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2116 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2117 char_O_CNS_fraction = 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2118 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2119
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2120 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2121 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2122 //
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2123 // Input: char_I_actual_ppO2 : Current condition (in decibars).
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2124 // 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	2125 // CNS_fraction : velue before period.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2126 // Output: CNS_fraction, char_O_CNS_fraction
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2127 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2128 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2129 {
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2130 overlay float time_factor = 1.0f;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2131 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2132
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	2133 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2134 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2135
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2136 if( char_I_step_is_1min == 1 )
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2137 time_factor = 30.0f;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2138 else if( char_I_step_is_1min == 2 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2139 time_factor = 300.0f;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2140
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2141 if (char_I_actual_ppO2 < 50)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2142 ; // no changes
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2143 else if (char_I_actual_ppO2 < 60)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2144 CNS_fraction += time_factor/(-540.0 * char_I_actual_ppO2 + 54000.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2145 else if (char_I_actual_ppO2 < 70)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2146 CNS_fraction += time_factor/(-450.0 * char_I_actual_ppO2 + 48600.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2147 else if (char_I_actual_ppO2 < 80)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2148 CNS_fraction += time_factor/(-360.0 * char_I_actual_ppO2 + 42300.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2149 else if (char_I_actual_ppO2 < 90)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2150 CNS_fraction += time_factor/(-270.0 * char_I_actual_ppO2 + 35100.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2151 else if (char_I_actual_ppO2 < 110)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2152 CNS_fraction += time_factor/(-180.0 * char_I_actual_ppO2 + 27000.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2153 else if (char_I_actual_ppO2 < 150)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2154 CNS_fraction += time_factor/( -90.0 * char_I_actual_ppO2 + 17100.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2155 else if (char_I_actual_ppO2 < 160)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2156 CNS_fraction += time_factor/(-225.0 * char_I_actual_ppO2 + 37350.0);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2157 else if (char_I_actual_ppO2 < 165)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2158 CNS_fraction += time_factor*0.000755; // Arieli et all.(2002): Modeling pulmonary and CNS O2 toxicity... Formula (A1) based on value for 1.55 and c=20
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2159 else if (char_I_actual_ppO2 < 170)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2160 CNS_fraction += time_factor0.00102; // example calculation: Sqrt((1.7/1.55)^20)0.000404
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2161 else if (char_I_actual_ppO2 < 175)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2162 CNS_fraction += time_factor*0.00136;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2163 else if (char_I_actual_ppO2 < 180)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2164 CNS_fraction += time_factor*0.00180;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2165 else if (char_I_actual_ppO2 < 185)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2166 CNS_fraction += time_factor*0.00237;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2167 else if (char_I_actual_ppO2 < 190)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2168 CNS_fraction += time_factor*0.00310;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2169 else if (char_I_actual_ppO2 < 195)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2170 CNS_fraction += time_factor*0.00401;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2171 else if (char_I_actual_ppO2 < 200)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2172 CNS_fraction += time_factor*0.00517;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2173 else if (char_I_actual_ppO2 < 230)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2174 CNS_fraction += time_factor*0.0209;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2175 else
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2176 CNS_fraction += time_factor*0.0482; // value for 2.5
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2177
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2178 if( CNS_fraction > 2.5 )
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2179 CNS_fraction = 2.55;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2180 if( CNS_fraction < 0.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2181 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2182
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2183 char_O_CNS_fraction = (unsigned char)(100.0 * CNS_fraction + 0.5);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2184 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2185
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2186 //////////////////////////////////////////////////////////////////////////////
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2187 // deco_calc_CNS_planning
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2188 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	2189 // Compute CNS during predicted ascent.
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2190 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2191 // Note: Needs a call to deco_push_tissues_to_vault(),
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2192 // deco_pull_tissues_from_vault() to avoid trashing everything...
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2193 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2194 // 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	2195 // Output: CNS_fraction, char_O_CNS_fraction
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2196 //
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2197 void deco_calc_CNS_planning(void)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2198 {
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2199 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	2200 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	2201 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	2202 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	2203 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	2204
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2205 RESET_C_STACK
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2206
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2207 // Backup state machine
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2208 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	2209 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	2210 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	2211 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	2212 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	2213
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2214 // Uses 1min CNS period:
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2215 char_I_step_is_1min = 1;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2216
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2217 //---- Retrieve bottom Gas used, and set variables.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2218 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	2219 sim_gas_last_depth = 0; // Surface gas marker.
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2220 gas_switch_set(); // Sets initial calc_N2/He_ratio
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2221
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2222 //---- CCR mode : do the full TTS at once --------------------------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2223 if( char_I_const_ppO2 != 0 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2224 {
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2225 overlay unsigned short t; // Needs 16bits here !
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2226 char_I_actual_ppO2 = char_I_const_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2227 for(t=0; t<int_O_ascenttime; ++t)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2228 deco_calc_CNS_fraction();
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2229 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2230 else //---- OC mode : have to follow all gas switches... -----------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2231 {
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2232 overlay unsigned char i = 0; // Decostop loop counter
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2233 overlay float actual_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2234 overlay unsigned char time, t;
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2235 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	2236
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2237 //---- Ascent to surface delay
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2238 // NOTE: count as if time is spent with bottom pressure,
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2239 // AND the bottom gas
541 6626a6c4eda3 BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction). JeanDo parents: 540 diff changeset	2240 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	2241 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2242 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2243 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2244 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	2245
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2246 // Ascent time (rounded up):
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2247 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	2248
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2249 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	2250 {
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2251 deco_calc_CNS_fraction();
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2252 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2253 }
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2254
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2255 //---- Do all further stops ------------------------------------------
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2256 for(i=0; i<NUM_STOPS; ++i)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2257 {
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2258 overlay unsigned char switch_gas;
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2259
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2260 //---- Get next stop, possibly in reverse order ------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2261 if( deepest_first )
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2262 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2263 time = char_O_deco_time[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2264 temp_depth_limit = char_O_deco_depth[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2265 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2266 else
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2267 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2268 time = char_O_deco_time[(NUM_STOPS-1)-i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2269 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	2270 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2271 if( time == 0 ) continue;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2272
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2273 //---- Gas Switch ? ----------------------------------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2274 switch_gas = temp_depth_limit & 0x80; // Switch flag.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2275 temp_depth_limit &= 0x7F; // True stop depth.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2276
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2277 if( switch_gas )
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2278 {
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2279 gas_switch_deepest();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2280 gas_switch_set();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2281 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2282
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2283 //---- 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	2284 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	2285 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2286 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2287 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2288 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	2289
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2290 //---- Apply the stop
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2291 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	2292 {
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2293 deco_calc_CNS_fraction();
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2294 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2295 }
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2296 }
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2297 }
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2298
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2299 //---- Back to normal mode... --------------------------------------------
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2300 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	2301 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	2302 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	2303 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	2304 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	2305 char_I_actual_ppO2 = backup_actual_ppO2;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2306 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2307
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2308 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2309 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2310 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2311 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2312 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2313 // 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	2314 // (Used in sleepmode, for low battery mode).
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2315 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2316 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2317 // Uses and Updates: CNS_fraction
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2318 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2319 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2320 {
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2321 RESET_C_STACK
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2322 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2323
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2324 CNS_fraction = 0.890899 * CNS_fraction;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2325 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2326 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2327
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2328 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2329 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2330 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2331 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2332 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2333 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2334 // output is int_I_temp
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2335 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2336 // 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	2337 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2338 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2339 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2340 RESET_C_STACK
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2341
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2342 assert( 60 <= char_I_temp && char_I_temp <= 100 );
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	2343 assert( int_I_temp < 5760 ); // Less than 4 days = 96h...
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2344
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2345 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	2346
554 896b6346ccd2 CHANGE: Allow up to 96h desat when computing NoFly (OSTC Planner). JeanDo parents: 541 diff changeset	2347 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	2348 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2349
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2350
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2351 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2352 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2353 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2354 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2355 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2356 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2357 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2358 // 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	2359 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22). JeanDo parents: 237 diff changeset	2360 // 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	2361 // 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	2362 // 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	2363 // 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	2364 // CF#57 == deco liters/minutes (5 .. 50) or bar/min.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2365 // 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	2366 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2367 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2368 {
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2369 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	2370 overlay float bottom_usage, deco_usage;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2371 overlay unsigned char i, deepest_first;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2372 overlay unsigned char gas;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2373 RESET_C_STACK
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 //---- initialize with bottom consumption --------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2376 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	2377 volumes[i] = 0.0;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2378
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2379 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2380 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2381
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2382 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	2383 if( char_I_const_ppO2 == 0 && bottom_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2384 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2385 = (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	2386 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2387 * bottom_usage; // In liter/minutes.
579 fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2388
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2389 //---- Starts by a gas switch ? ------------------------------------------
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2390 // If there is no special gas-switch stops inserted, then
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2391 // we should pay attention to the gas when starting to ascent, before
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2392 // the first stop...
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2393 if( read_custom_function(55) == 0 )
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2394 {
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2395 overlay unsigned char j;
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2396 for(j=0; j<NUM_GAS; ++j)
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2397 {
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2398 if( char_O_first_deco_depth < char_I_deco_gas_change[j] )
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2399 if( !char_I_deco_gas_change[gas] \|\| (char_I_deco_gas_change[gas] > char_I_deco_gas_change[j]) )
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2400 gas = j;
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2401 }
fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2402 }
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2403
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2404 //---- Ascent usage ------------------------------------------------------
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2405 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	2406 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	2407
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2408 // Usage up to the first stop:
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2409 // - computed at MAX depth (easier, safer),
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2410 // - with an ascent speed of 10m/min.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2411 // - with ascent litter / minutes.
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2412 // - still using bottom gas:
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2413 if( deco_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2414 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2415 += (char_I_bottom_depth*0.1 + 1.0) // Depth -> bar
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2416 * (char_I_bottom_depth - char_O_first_deco_depth) * 0.1 // ascent time (min)
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2417 * deco_usage; // Consumption ( xxx / min @ 1 bar)
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2418
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2419 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	2420 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2421 overlay unsigned char j;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2422 overlay unsigned char depth, time, ascent;
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
288 9feb224f6871 Manage gas-switch marked stops in volume consumption. JeanDo parents: 279 diff changeset	2430 ascent = depth = 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 if( i < 31 )
288 9feb224f6871 Manage gas-switch marked stops in volume consumption. JeanDo parents: 279 diff changeset	2432 ascent -= char_O_deco_depth[i+1] & 0x7F;
234 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 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2435 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2436 time = char_O_deco_time[31-i];
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2437 if( time == 0 ) continue; // not yet: still searh table.
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2438
288 9feb224f6871 Manage gas-switch marked stops in volume consumption. JeanDo parents: 279 diff changeset	2439 ascent = depth = 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	2440 if( i < 31 )
288 9feb224f6871 Manage gas-switch marked stops in volume consumption. JeanDo parents: 279 diff changeset	2441 ascent -= char_O_deco_depth[30-i] & 0x7F;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2442 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2443
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2444 // Gas switch depth ?
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2445 for(j=0; j<NUM_GAS; ++j)
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2446 {
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2447 if( depth <= char_I_deco_gas_change[j] )
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2448 if( !char_I_deco_gas_change[gas] \|\| (char_I_deco_gas_change[gas] > char_I_deco_gas_change[j]) )
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2449 gas = j;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2450 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2451
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2452 // usage during stop:
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2453 // Note: because first gas is not in there, increment gas+1
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2454 if( deco_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2455 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2456 * time // in minutes.
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2457 * deco_usage // in xxx / min @ 1bar.
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2458 // Plus usage during ascent to the next stop, at 10m/min.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2459 + (depth*0.1 + 1.0)
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	2460 * ascent*0.1 // metre --> min
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2461 * deco_usage;
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2462 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2463 volumes[gas] = 65535.0;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2464 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2465
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2466 //---- convert results for the ASM interface -----------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2467 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	2468 if( volumes[i] > 65534.0 )
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2469 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	2470 else
441 4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000. JeanDo parents: 439 diff changeset	2471 int_O_gas_volumes[i] = (unsigned short)(volumes[i] + 0.5);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2472 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2473
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2474 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2475
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2476 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2477 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2478 overlay unsigned char x;
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2479 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2480
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2481 cns_vault = CNS_fraction;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2482 for (x=0;x<NUM_COMP;x++)
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2483 {
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2484 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2485 pres_tissue_He_vault[x] = pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2486 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2487 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2488
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2489 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2490 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2491 overlay unsigned char x;
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2492 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2493
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2494 for (x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2495 {
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2496 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2497 pres_tissue_He[x] = pres_tissue_He_vault[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2498 }
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2499
21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2500 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2501 CNS_fraction = cns_vault;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2502 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2503 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2504
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2505 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2506 //
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2507 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2508 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2509 #endif

Mercurial > public > mk2

annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 633:242139da29f2