mk2: code_part1/OSTC_code_c_part2/p2

annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 664:9c13bf8a3033

Ignore decoplanner in gauge and apnoe mode

author	heinrichsweikamp
date	Wed, 14 Nov 2012 12:02:14 +0100
parents	75dc320f4681
children	6e456a6398e0

rev	line source
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1 // **************************************************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2 // p2_deco.c
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	3 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	4 // Created on: 12.05.2009
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	5 // Author: chsw
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	6 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	7 // **************************************************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	8
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	9 //////////////////////////////////////////////////////////////////////////////
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	10 // OSTC - diving computer code
532 f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	11 // Copyright (C) 2011 HeinrichsWeikamp GbR
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	12 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	13 // This program is free software: you can redistribute it and/or modify
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	14 // it under the terms of the GNU General Public License as published by
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	15 // the Free Software Foundation, either version 3 of the License, or
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	16 // (at your option) any later version.
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	17 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	18 // This program is distributed in the hope that it will be useful,
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	19 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	20 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	21 // GNU General Public License for more details.
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	22 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	23 // You should have received a copy of the GNU General Public License
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	24 // along with this program. If not, see <http://www.gnu.org/licenses/>.
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	25 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	26 //////////////////////////////////////////////////////////////////////////////
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	27
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	28 // *****************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	29 // I N T R O D U C T I O N
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	30 // *****************************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	31 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	32 // OSTC
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	33 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	34 // code:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	35 // p2_deco_main_c_v101.c
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	36 // part2 of the OSTC code
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	37 // code with constant O2 partial pressure routines
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	38 // under construction !!
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	39 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	40 // summary:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	41 // decompression routines
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	42 // for the OSTC experimental project
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	43 // written by Christian Weikamp
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	44 // last revision __________
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	45 // comments added _________
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	46 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	47 // additional files:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	48 // p2_tables_v100.romdata (other files)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	49 // 18f4685_ostc_v100.lkr (linker script)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	50 //
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	51 // history:
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	52 // 01/03/08 v100: first release candidate
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	53 // 03/13/08 v101: start of programming ppO2 code
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	54 // 03/13/25 v101a: backup of interrim version with ppO2 calculation
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	55 // 03/13/25 v101: open circuit gas change during deco
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	56 // 03/13/25 v101: CNS_fraction calculation
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	57 // 03/13/26 v101: optimization of tissue calc routines
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	58 // 07/xx/08 v102a: debug of bottom time routine
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	59 // 09/xx/08 v102d: Gradient Factor Model implemenation
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	60 // 10/10/08 v104: renamed to build v103 for v118 stable
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	61 // 10/14/08 v104: integration of char_I_depth_last_deco for Gradient Model
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	62 // 03/31/09 v107: integration of FONT Incon24
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	63 // 05/23/10 v109: 5 gas changes & 1 min timer
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	64 // 07/13/10 v110: cns vault added
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	65 // 12/25/10 v110: split in three files (deco.c, main.c, definitions.h)
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	66 // 2011/01/20: [jDG] Create a common file included in ASM and C code.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	67 // 2011/01/23: [jDG] Added read_custom_function().
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	68 // 2011/01/24: [jDG] Make ascenttime an short. No more overflow!
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	69 // 2011/01/25: [jDG] Fusion deco array for both models.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	70 // 2011/01/25: [jDG] Use CF(54) to reverse deco order.
193 652e17b6267a Minor fixes. JeanDo parents: 192 diff changeset	71 // 2011/02/11: [jDG] Reworked gradient-factor implementation.
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	72 // 2011/02/13: [jDG] CF55 for additional gas switch delay in decoplan.
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	73 // 2011/02/15: [jDG] Fixed inconsistencies introduced by gas switch delays.
4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	74 // 2011/03/21: [jDG] Added gas consumption (CF56 & CF57) evaluation for OCR mode.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	75 // 2011/04/10: [jDG] Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco().
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	76 // 2011/04/15: [jDG] Store low_depth in 32bits (w/o rounding), for a better stability.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	77 // 2011/04/25: [jDG] Added 1mn mode for CNS calculation, to allow it for decoplanning.
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	78 // 2011/04/27: [jDG] Fixed char_O_gradient_factor calculation when model uses gradient-factor.
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	79 // 2011/05/02: [jDG] Added "Future TTS" function (CF58).
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	80 // 2011/05/17: [jDG] Various cleanups.
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	81 // 2011/08/08: [jDG] Computes CNS during deco planning ascent.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	82 // 2011/11/24: [jDG] Slightly faster and better NDL computation.
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	83 // 2011/12/17: [mH] Remove of the useless debug stuff
561 57622cb0d80f Bad deco behaviour when missing a stop... JeanDo parents: 555 diff changeset	84 // 2012/02/24: [jDG] Remove missed stop bug.
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	85 // 2012/02/25: [jDG] Looking for a more stable LOW grad factor reference.
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	86 // 2012/09/10: [mH] Fill char_O_deco_time_for_log for logbook write
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	87 // 2012/10/05: [jDG] Better deco_gas_volumes accuracy (average depth, switch between stop).
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	88 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	89 // TODO:
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	90 // + Allow to abort MD2 calculation (have to restart next time).
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	91 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	92 // Literature:
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	93 // B�hlmann, Albert: Tauchmedizin; 4. Auflage [2002];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	94 // 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	95 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	96 // 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	97 // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops"
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	98 // 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	99 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	100 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	101
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 // I N C L U D E S
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	104 // *********************
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	105 #include <math.h>
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	106
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	107 // ***********************************************
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	108 // 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	109 // ***********************************************
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	110
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	111 #include "p2_definitions.h"
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	112 #define TEST_MAIN
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	113 #include "../OSTC_code_asm_part1/shared_definitions.h"
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	114
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	115 // Water vapour partial pressure in the lumb.
527 31db81de1d4f Minor: should not reset char_I_depth_last_deco. JeanDo parents: 524 diff changeset	116 #define ppWater 0.0627
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	117 #define METER_TO_BAR 0.09985
1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	118 #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	119
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	120 // Surface security factor
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	121 #define SURFACE_DESAT_FACTOR 0.7042
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	122
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	123 // *************************
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	124 // P R O T O T Y P E S
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	125 // *************************
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	126
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	127 static void calc_hauptroutine(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	128 static void calc_nullzeit(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	129
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	130 static void calc_tissue(PARAMETER unsigned char period);
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	131 static void calc_limit(void);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	132
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	133 static void clear_tissue(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	134 static void calc_ascenttime(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	135 static void update_startvalues(void);
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	136 static void clear_deco_table(void);
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	137 static unsigned char update_deco_table(void);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	138
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	139 static void sim_tissue(PARAMETER unsigned char period);
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	140 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	141 static void sim_extra_time(void);
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	142 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	143
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	144 static void calc_gradient_factor(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	145 static void calc_wo_deco_step_1_min(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	146
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	147 static void calc_hauptroutine_data_input(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	148 static void calc_hauptroutine_update_tissues(void);
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	149 static void calc_hauptroutine_calc_deco(void);
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	150 static void sim_ascent_to_first_stop(void);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	151
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	152 static unsigned char gas_switch_deepest(void);
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	153 static void gas_switch_set(void);
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	154
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	155 static unsigned char calc_nextdecodepth(void);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	156
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	157 //---- Bank 4 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	158 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	159 # pragma udata bank4=0x400
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	160 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	161
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	162 static float GF_low;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	163 static float GF_high;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	164 static float GF_delta;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	165 static float locked_GF_step; // GF_delta / low_depth
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	166
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	167 static unsigned char temp_depth_limit;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	168 static unsigned char low_depth; // Depth of deepest stop
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	169
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	170 // Simulation context: used to predict ascent.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	171 static unsigned char sim_lead_tissue_no; // Leading compatiment number.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	172 static float sim_lead_tissue_limit; // Buhlmann tolerated pressure.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	173
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	174 // Real context: what we are doing now.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	175 static float calc_lead_tissue_limit; //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	176
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	177 static unsigned char internal_deco_time[NUM_STOPS];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	178 static unsigned char internal_deco_depth[NUM_STOPS];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	179
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	180 static float cns_vault;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	181 static float pres_tissue_N2_vault[NUM_COMP];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	182 static float pres_tissue_He_vault[NUM_COMP];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	183
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	184 //---- Bank 5 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	185 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	186 # pragma udata bank5=0x500
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	187 #endif
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	188
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	189 static unsigned char ci;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	190 static float pres_respiration;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	191 static float pres_surface;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	192 static float temp_deco;
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	193 static float ppN2;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	194 static float ppHe;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	195 static float temp_tissue;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	196 static float N2_ratio; // Breathed gas nitrogen ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	197 static float He_ratio; // Breathed gas helium ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	198 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	199 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	200 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	201 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	202 static float var_N2_e; // Exposition, for current N2 tissue.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	203 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	204 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	205 static float var_He_ht; // Half-time for current N2 tissue.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	206
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	207 static float pres_diluent; // new in v.101
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	208 static float const_ppO2; // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	209
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	210 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	211 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	212 static unsigned short sim_gas_delay; // Time of gas-switch-stop ends [min on dive].
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	213 static unsigned short sim_dive_mins; // Simulated dive time.
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	214 static float calc_N2_ratio; // Simulated (switched) nitrogen ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	215 static float calc_He_ratio; // Simulated (switched) helium ratio.
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	216 static float CNS_fraction; // new in v.101
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	217 static float float_saturation_multiplier; // new in v.101
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	218 static float float_desaturation_multiplier; // new in v.101
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	219 static float float_deco_distance; // new in v.101
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	220 static char flag_in_divemode; // new in v.108
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	221
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	222 static unsigned char deco_gas_change[NUM_GAS]; // new in v.109
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	223
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	224 //---- Bank 6 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	225 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	226 # pragma udata bank6=0x600
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	227 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	228
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	229 float pres_tissue_N2[NUM_COMP];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	230 float pres_tissue_He[NUM_COMP];
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	231 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	232 float sim_pres_tissue_He[NUM_COMP]; // 16 floats = 64 bytes.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	233
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	234 //---- Bank 7 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	235 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	236 # pragma udata bank7=0x700
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	237 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	238
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	239 // EMPTY ...
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	240
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	241 //---- Bank 8 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	242 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	243 # pragma udata bank8=0x800
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	244
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	245 static char md_pi_subst[256];
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	246 # 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	247
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	248 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	249
163 144822282fa3 Fusion declaration of shared C/ASM variables. JeanDo parents: 126 diff changeset	250 //---- Bank 9 parameters -----------------------------------------------------
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	251 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	252 # pragma udata bank9=0x900
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	253
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	254 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	255 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	256
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	257
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	258 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	259 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	260 ///////////////////////////// THE LOOKUP TABLES //////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	261 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	262 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	263 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	264 // End of PROM code is 17F00, So push tables on PROM top...
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	265 //
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	266 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	267 # 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	268 #endif
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	269
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	270 #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	271
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	272 // Magic table to compute the MD2 HASH
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	273 //
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	274 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	275 # pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access...
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	276 rom const rom unsigned short md_pi[] =
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	277 {
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	278 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	279 , 0x62A7, 0x05F3, 0xC0C7, 0x738C, 0x9893, 0x2BD9, 0xBC4C, 0x82CA
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	280 , 0x1E9B, 0x573C, 0xFDD4, 0xE016, 0x6742, 0x6F18, 0x8A17, 0xE512
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	281 , 0xBE4E, 0xC4D6, 0xDA9E, 0xDE49, 0xA0FB, 0xF58E, 0xBB2F, 0xEE7A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	282 , 0xA968, 0x7991, 0x15B2, 0x073F, 0x94C2, 0x1089, 0x0B22, 0x5F21
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	283 , 0x807F, 0x5D9A, 0x5A90, 0x3227, 0x353E, 0xCCE7, 0xBFF7, 0x9703
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	284 , 0xFF19, 0x30B3, 0x48A5, 0xB5D1, 0xD75E, 0x922A, 0xAC56, 0xAAC6
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	285 , 0x4FB8, 0x38D2, 0x96A4, 0x7DB6, 0x76FC, 0x6BE2, 0x9C74, 0x04F1
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	286 , 0x459D, 0x7059, 0x6471, 0x8720, 0x865B, 0xCF65, 0xE62D, 0xA802
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	287 , 0x1B60, 0x25AD, 0xAEB0, 0xB9F6, 0x1C46, 0x6169, 0x3440, 0x7E0F
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	288 , 0x5547, 0xA323, 0xDD51, 0xAF3A, 0xC35C, 0xF9CE, 0xBAC5, 0xEA26
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	289 , 0x2C53, 0x0D6E, 0x8528, 0x8409, 0xD3DF, 0xCDF4, 0x4181, 0x4D52
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	290 , 0x6ADC, 0x37C8, 0x6CC1, 0xABFA, 0x24E1, 0x7B08, 0x0CBD, 0xB14A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	291 , 0x7888, 0x958B, 0xE363, 0xE86D, 0xE9CB, 0xD5FE, 0x3B00, 0x1D39
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	292 , 0xF2EF, 0xB70E, 0x6658, 0xD0E4, 0xA677, 0x72F8, 0xEB75, 0x4B0A
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	293 , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	294 };
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	295 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	296
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	297 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	298 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	299 ////////////////////////////// THE SUBROUTINES ///////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	300 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	301 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	302 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	303 // all new in v.102
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	304 // moved from 0x0D000 to 0x0C000 in v.108
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	305 #ifndef UNIX
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	306 # pragma code p2_deco = 0x0C000
d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	307 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	308
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	309 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	310 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	311 /////////////////////// U T I L I T I E S /////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	312 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	313 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	314
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	315 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	316 // Bump to blue-screen when an assert is wrong
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	317 #ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	318 void assert_failed(PARAMETER short int line)
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	319 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	320 extern void PLED_resetdebugger(void);
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	321 extern unsigned short temp10;
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	322
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	323 temp10 = line; // Show source line number as stack depth.
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	324 PLED_resetdebugger();
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	325 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	326 #endif
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	327
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	328 //////////////////////////////////////////////////////////////////////////////
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	329 // 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	330 // 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	331
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	332 #ifdef CROSS_COMPILE
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	333 # define RESET_C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	334 #else
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	335 # ifdef __DEBUG
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	336 # define RESET_C_STACK fillDataStack();
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	337 void fillDataStack(void)
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	338 {
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	339 _asm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	340 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	341 MOVLW 0xCC
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	342 loop: MOVWF POSTINC1,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	343 TSTFSZ FSR1L,0
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	344 BRA loop
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	345
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	346 LFSR 1,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	347 LFSR 2,C_STACK
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	348 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	349 }
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	350 # else
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	351 # define RESET_C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	352 _asm \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	353 LFSR 1, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	354 LFSR 2, C_STACK \
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	355 _endasm
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	356 # endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	357 #endif
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	358
ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	359 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	360 // Read CF values from the C code.
235 ade0848c8b8b New runtime asserts when compiled in DEBUG more. JeanDo parents: 234 diff changeset	361
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	362 #ifdef CROSS_COMPILE
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	363 // Full description of the OSTC EEPROM map, including CF values.
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	364 # include "OSTC_eeprom.h"
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	365 #endif
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	366
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	367 static short read_custom_function(PARAMETER unsigned char cf)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	368 {
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	369 #ifdef CROSS_COMPILE
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	370 return (cf & 32) ? eeprom.bank1_CF[cf-32].value.lo
4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	371 : eeprom.bank0_CF[cf ].value.lo;
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	372 #else
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	373 extern unsigned char hi, lo;
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	374 extern void getcustom15();
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	375 _asm
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	376 movff cf,WREG
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	377 call getcustom15,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	378 movff lo,PRODL
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	379 movff hi,PRODH
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	380 _endasm
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	381 #endif
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	382 }
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	383
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	384 //////////////////////////////////////////////////////////////////////////////
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	385 // Fast subroutine to read RTC timer 3.
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	386 // 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	387 static unsigned short tmr3(void)
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	388 {
261 9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	389 #ifndef CROSS_COMPILE
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	390 _asm
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	391 movff 0xfb2,PRODL // TMR3L
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	392 movff 0xfb3,PRODH // TMR3H
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	393 _endasm // result in PRODH:PRODL.
261 9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	394 #else
9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	395 return 0;
9d4ab7c96885 Fix first stop rounding in GF model. JeanDo parents: 260 diff changeset	396 #endif
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	397 }
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	398
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	399 //////////////////////////////////////////////////////////////////////////////
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	400 // read buhlmann tables A and B for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	401 //
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	402 static void read_buhlmann_coefficients(void)
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	403 {
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	404 #ifndef CROSS_COMPILE
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	405 // Note: we don't use far rom pointer, because the
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	406 // 24 bits is too complex, hence we have to set
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	407 // the UPPER page ourself...
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	408 // --> Set zero if tables are moved to lower pages !
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	409 _asm
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	410 movlw 1
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	411 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	412 _endasm
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	413 #endif
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	414
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	415 assert( ci < NUM_COMP );
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	416
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	417 // Use an interleaved array (AoS) to access coefficients with a
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	418 // single addressing.
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	419 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	420 overlay rom const float* ptr = &buhlmann_ab[4*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	421 var_N2_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	422 var_N2_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	423 var_He_a = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	424 var_He_b = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	425 }
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	426 }
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	427
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	428 //////////////////////////////////////////////////////////////////////////////
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	429 // read buhlmann tables for compatriment ci
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	430 // If period == 0 : 2sec interval
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	431 // 1 : 1 min interval
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	432 // 2 : 10 min interval.
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	433 static void read_buhlmann_times(PARAMETER char period)
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	434 {
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	435 #ifndef CROSS_COMPILE
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	436 // Note: we don't use far rom pointer, because the
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	437 // 24 bits is to complex, hence we have to set
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	438 // the UPPER page ourself...
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	439 // --> Set zero if tables are moved to lower pages !
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	440 _asm
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	441 movlw 1
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	442 movwf TBLPTRU,0
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	443 _endasm
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	444 #endif
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	445
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	446 assert( ci < NUM_COMP );
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	447
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	448 // Integration intervals.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	449 switch(period)
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	450 {
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	451 case 0: //---- 2 sec -----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	452 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	453 overlay rom const float* ptr = &e2secs[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	454 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	455 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	456 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	457 break;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	458
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	459 case 1: //---- 1 min -----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	460 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	461 overlay rom const float* ptr = &e1min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	462 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	463 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	464 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	465 break;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	466
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	467 case 2: //---- 10 min ----------------------------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	468 {
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	469 overlay rom const float* ptr = &e10min[2*ci];
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	470 var_N2_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	471 var_He_e = *ptr++;
b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	472 }
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	473 break;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	474
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	475 default:
527 31db81de1d4f Minor: should not reset char_I_depth_last_deco. JeanDo parents: 524 diff changeset	476 assert(0); // Never go there...
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	477 }
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	478 }
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	479
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	480 //////////////////////////////////////////////////////////////////////////////
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	481 // read buhlmann tables for compatriment ci
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 static void read_buhlmann_ht(void)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	484 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	485
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	486 #ifndef CROSS_COMPILE
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	487 // Note: we don't use far rom pointer, because the
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	488 // 24 bits is to complex, hence we have to set
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	489 // the UPPER page ourself...
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	490 // --> Set zero if tables are moved to lower pages !
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	491 _asm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	492 movlw 1
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	493 movwf TBLPTRU,0
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	494 _endasm
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	495 #endif
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	496
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	497 assert( ci < NUM_COMP );
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	498 {
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	499 overlay rom const float* ptr = &buhlmann_ht[2*ci];
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	500 var_N2_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	501 var_He_ht = *ptr++;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	502 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	503
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	504 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	505 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	506 }
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	507
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	508 //////////////////////////////////////////////////////////////////////////////
340 ecbbbd423e86 BUGFIX save negativ temperatures in logbook (bbbug #6) JeanDo parents: 339 diff changeset	509 // calc_nextdecodepth
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 // new in v.102
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	512 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	513 // INPUT, changing during dive:
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	514 // temp_deco
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	515 // low_depth
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	516 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	517 // INPUT, fixed during dive:
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	518 // pres_surface
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	519 // GF_delta
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	520 // GF_high
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	521 // GF_low
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	522 // char_I_depth_last_deco
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	523 // float_deco_distance
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	524 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	525 // RETURN TRUE iff a stop is needed.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	526 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	527 // OUTPUT
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	528 // locked_GF_step
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	529 // temp_depth_limt
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	530 // low_depth
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	531 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	532 static unsigned char calc_nextdecodepth(void)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	533 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	534 //--- Max ascent speed ---------------------------------------------------
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	535 // Recompute leading gas limit, at current depth:
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	536 overlay float depth = (temp_deco - pres_surface) * BAR_TO_METER;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	537
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	538 // At most, ascent 1 minute, at 10m/min == 10.0 m.
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	539 overlay float min_depth = (depth > 10.0) ? (depth - 10.0) : 0.0;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	540
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	541 // Do we need to stop at current depth ?
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	542 overlay unsigned char need_stop = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	543
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	544 assert( depth >= -0.2 ); // Allow for 200mbar of weather change.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	545
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	546 //---- ZH-L16 + GRADIENT FACTOR model ------------------------------------
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	547 if( char_I_deco_model != 0 )
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	548 {
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	549 overlay unsigned char first_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	550 overlay float p;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	551
567 8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	552 sim_limit( GF_low );
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	553 p = sim_lead_tissue_limit - pres_surface;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	554 if( p <= 0.0f )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	555 goto no_deco_stop; // We can surface directly...
512 e7893664bd29 BUGFIX Spurious stop order when simulating deadly fast ascent. JeanDo parents: 511 diff changeset	556
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	557 p *= BAR_TO_METER;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	558 if( p < min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	559 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	560
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	561 first_stop = 3 * (short)(0.99999 + p*0.333333);
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	562 assert( first_stop < 128 );
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	563
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	564 // Apply correction for the shallowest stop.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	565 if( first_stop == 3 ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	566 first_stop = char_I_depth_last_deco; // Use last 3m..6m instead.
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	567
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	568 // 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	569 // 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	570 // so if we want to keep coherency, we should not validate this stop
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	571 // 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	572 if( first_stop > low_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	573 {
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	574 low_depth = first_stop;
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	575 locked_GF_step = GF_delta / first_stop;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	576 }
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	577
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	578 // We have a stop candidate.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	579 // But maybe ascending to the next stop will diminish the constraint,
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	580 // because the GF might decrease more than the preassure gradient...
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	581 while(first_stop > 0)
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	582 {
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	583 overlay unsigned char next_stop; // Next depth (0..90m)
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	584 overlay float pres_stop; // Next pressure (bar)
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	585
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	586 // Check max speed, or reaching surface.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	587 if( first_stop <= min_depth )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	588 goto no_deco_stop;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	589
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	590 if( first_stop <= char_I_depth_last_deco ) // new in v104
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	591 next_stop = 0;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	592 else if( first_stop == 6 )
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	593 next_stop = char_I_depth_last_deco;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	594 else
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	595 next_stop = first_stop - 3; // Index of next (upper) stop.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	596
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	597 // Just a check we are indeed above LOW ref.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	598 assert( next_stop < low_depth );
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	599
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	600 // Total preassure at the new stop candidate:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	601 pres_stop = next_stop * METER_TO_BAR
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	602 + pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	603
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	604 // Keep GF_low until a first stop depth is found:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	605 sim_limit( GF_high - next_stop * locked_GF_step );
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	606
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	607 // Check upper limit (lowest pressure tolerated):
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	608 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	609 goto deco_stop_found;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	610
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	611 // Else, validate that stop and loop...
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	612 first_stop = next_stop;
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	613 }
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	614 assert( first_stop == 0 );
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	615
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	616 no_deco_stop:
581 855a00c21d0c BUGFIX wrong decostop order when CF55=1, when next stop at more than 10m... JeanDo parents: 580 diff changeset	617 temp_depth_limit = min_depth;
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	618 goto done;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	619
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	620 // next stop is the last validated depth found, aka first_stop
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	621 deco_stop_found:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	622 need_stop = 1; // Hit.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	623 temp_depth_limit = first_stop; // Stop depth, in meter.
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	624
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	625 done:
56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	626 ;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	627 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	628 else //---- ZH-L16 model -------------------------------------------------
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	629 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	630 overlay float pres_gradient;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	631
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	632 // Original model
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	633 // optimized in v.101
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	634 // char_I_depth_last_deco included in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	635
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	636 // Compute sim_lead_tissue_limit too, but just once.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	637 sim_limit(1.0);
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	638
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	639 pres_gradient = sim_lead_tissue_limit - pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	640 if (pres_gradient >= 0)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	641 {
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	642 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	643 temp_depth_limit = 3 * (short) (pres_gradient + 0.99); // --> metre : depth for deco
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	644 need_stop = 1; // Hit.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	645
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	646 // Implement last stop at 4m/5m/6m...
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	647 if( temp_depth_limit == 3 )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	648 temp_depth_limit = char_I_depth_last_deco;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	649 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	650 else
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	651 temp_depth_limit = 0;
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	652 }
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	653
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	654 //---- Check gas change --------------------------------------------------
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	655 need_stop \|= gas_switch_deepest(); // Update temp_depth_limit if there is a change,
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	656
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	657 return need_stop;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	658 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	659
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 // copy_deco_table
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	662 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	663 // 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	664 // while computing the next set.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	665 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	666 static void copy_deco_table(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	667 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	668 // 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	669 // order, it will be hard to find...
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	670 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	671 char_O_first_deco_time = internal_deco_time [0];
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 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	674 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	675 overlay unsigned char x, y;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	676
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	677 //---- First: search the first non-null depth
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	678 for(x=(NUM_STOPS-1); x != 0; --x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	679 if( internal_deco_depth[x] != 0 ) break;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	680
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	681 //---- Second: copy to output table (in reverse order)
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	682 for(y=0; y<NUM_STOPS; y++, --x)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	683 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	684 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	685 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	686 char_O_deco_time [y] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	687
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	688 // Stop only once the last transfer is done.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	689 if( x == 0 ) break;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	690 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	691
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	692 //---- Third: fill table end with null
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	693 for(y++; y<NUM_STOPS; y++)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	694 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	695 char_O_deco_time [y] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	696 char_O_deco_depth[y] = 0;
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	697 char_O_deco_time_for_log[y] = 0;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	698 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	699 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	700 else //---- Straight copy ------------------------------------------------
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	701 {
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	702 overlay unsigned char x, y;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	703
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	704 for(x=0; x<NUM_STOPS; x++)
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	705 {
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	706 char_O_deco_depth[x] = internal_deco_depth[x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	707 char_O_deco_time [x] = internal_deco_time [x];
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	708 }
630 6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	709
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	710 //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	711 //---- First: search the first non-null depth
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	712 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	713 if( internal_deco_depth[x] != 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	714
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	715 //---- 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	716 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	717 {
633 242139da29f2 save stop time instead of stop depth in char_O_deco_time_for_log heinrichsweikamp parents: 630 diff changeset	718 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	719
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	720 // 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	721 if( x == 0 ) break;
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	722 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	723
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	724 //---- Third: fill table end with null
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	725 for(y++; y<NUM_STOPS; y++)
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 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	728 }
6526a5b058b7 Fill char_O_deco_time_for_log array with stop times heinrichsweikamp parents: 601 diff changeset	729
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 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
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 // temp_tissue_safety //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	735 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	736 // outsourced in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	737 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	738 // Apply safety factors for brand ZH-L16 model.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	739 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	740 static void temp_tissue_safety(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	741 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	742 assert( 0.0 < float_desaturation_multiplier && float_desaturation_multiplier <= 1.0 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	743 assert( 1.0 <= float_saturation_multiplier && float_saturation_multiplier <= 2.0 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	744
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	745 if( char_I_deco_model == 0 )
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	746 {
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	747 if( temp_tissue < 0.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	748 temp_tissue *= float_desaturation_multiplier;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	749 else
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	750 temp_tissue *= float_saturation_multiplier;
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 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	753
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	754 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	755 //////////////////////////////////////////////////////////////////////////////
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	756 // THE JUMP-IN CODE
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	757 // for the asm code
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	758 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	759 //////////////////////////////////////////////////////////////////////////////
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	760
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	761 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	762 // Called every 2 seconds during diving.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	763 // update tissues every time.
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	764 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	765 // Every 6 seconds (or slower when TTS > 16):
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	766 // - 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	767 // - update ascent time,
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	768 // - 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	769 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	770 void deco_calc_hauptroutine(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	771 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	772 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	773 calc_hauptroutine();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	774 int_O_desaturation_time = 65535;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	775 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	776
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	777 //////////////////////////////////////////////////////////////////////////////
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	778 // Reset decompression model:
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	779 // + 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	780 // + Reset last stop to 0m
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	781 // + Reset all model output.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	782 void deco_clear_tissue(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	783 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	784 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	785 clear_tissue();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	786 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	787
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	788 //////////////////////////////////////////////////////////////////////////////
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	789 // Called every 1 min during decoplanning.
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	790 // Update tissues for 1 min.
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 void deco_calc_tissue(void)
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	793 {
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	794 RESET_C_STACK
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	795 calc_hauptroutine_update_tissues();
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	796 }
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	797
17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	798 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	799
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	800 void deco_calc_wo_deco_step_1_min(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	801 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	802 RESET_C_STACK
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	803 calc_wo_deco_step_1_min();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	804 deco_calc_desaturation_time();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	805 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	806
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	807 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	808
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	809 void deco_calc_dive_interval(void)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	810 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	811 RESET_C_STACK
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	812 calc_dive_interval();
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	813 }
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	814
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	815 //////////////////////////////////////////////////////////////////////////////
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	816 // Find current gas in the list (if any).
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	817 //
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	818 // Input: char_I_current_gas = 1..6
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	819 //
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	820 // Output: sim_gas_last_depth = 0..5, temp_depth_limit.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	821 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	822 static void gas_switch_find_current(void)
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	823 {
513 c9f19a546e64 BUGFIX MISSING movlb for gaslist (simulator). JeanDo parents: 512 diff changeset	824 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	825
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	826 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	827 {
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	828 sim_gas_last_used = char_I_current_gas;
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	829
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	830 // Note: if current is first gas, we must find it, but not set
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	831 // last depth change to surface.
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	832 if( char_I_deco_gas_change[sim_gas_last_used-1] )
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	833 sim_gas_last_depth = char_I_deco_gas_change[sim_gas_last_used-1];
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	834 }
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	835 else
681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	836 sim_gas_last_used = 0; // Gas 6 = manual set
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	837 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	838
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	839 //////////////////////////////////////////////////////////////////////////////
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	840 // Find deepest available gas.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	841 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	842 // Input: temp_depth_limit,
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	843 // deco_gas_change[]
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	844 // sim_gas_delay, sim_gas_depth_used, sim_dive_mins.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	845 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	846 // RETURNS TRUE if a stop is needed for gas switch.
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	847 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	848 // 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	849 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	850 // NOTE: might be called from bottom (when sim_gas_delay and sim_gas_depth_used
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	851 // are null), or during the ascent to make sure we are not passing a
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	852 // stop (in which case both can be already set).
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	853 //
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	854 static unsigned char gas_switch_deepest(void)
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	855 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	856 overlay unsigned char switch_deco = 0, switch_last = 0;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	857
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	858 if (char_I_const_ppO2 == 0)
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	859 {
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	860 overlay unsigned char j;
2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	861
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	862 // 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	863 // above last used gas, but below temp_depth_limit.
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	864 for(j=0; j<NUM_GAS; ++j)
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	865 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	866 // Gas not (yet) allowed ? Skip !
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	867 if( temp_depth_limit > deco_gas_change[j] )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	868 continue;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	869
353 b5b030c1ae7e Avoid spurious switch-depth stops with 3 or more gas. JeanDo parents: 340 diff changeset	870 // Gas deeper (or equal) than the current one ? Skip !
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	871 if( sim_gas_last_depth && deco_gas_change[j] >= sim_gas_last_depth )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	872 continue;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	873
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	874 // First, or deeper ?
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	875 if( switch_deco < deco_gas_change[j] )
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	876 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	877 switch_deco = deco_gas_change[j];
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	878 switch_last = j+1; // 1..5
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	879 }
225 2dc4a7340510 BUGFIX Gas usage for unsorted gas list. JeanDo parents: 224 diff changeset	880 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	881 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	882
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	883 // If there is a better gas available
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	884 if( switch_deco )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	885 {
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	886 unsigned char delay;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	887 delay = read_custom_function(55);
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	888
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	889 assert( !sim_gas_last_depth \|\| sim_gas_last_depth > switch_deco );
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	890
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	891 // Should restart gas-switch delay only when gas do changes...
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	892 assert( sim_gas_delay <= sim_dive_mins );
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	893
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	894 sim_gas_last_depth = switch_deco;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	895 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	896 sim_gas_delay = delay
540 9e838e0b3749 BUGFIX decoplan: missing gas changes in CNS prediction, when CF55 = 0 JeanDo parents: 534 diff changeset	897 + sim_dive_mins;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	898
555 43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	899 if( delay )
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 temp_depth_limit = switch_deco;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	902 return 1;
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	903 }
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	904 else
43296991c283 BUGFIX: CF55 (gas switch delay) should not add fake stops when null. JeanDo parents: 554 diff changeset	905 return 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	906 }
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	907
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	908 sim_gas_delay = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	909 return 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	910 }
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 // Calculate gas switches
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	914 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	915 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	916 // Input: N2_ratio, He_ratio.
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	917 // sim_gas_last_used
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	918 //
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	919 // Output: calc_N2_ratio, calc_He_ratio
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	920 //
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	921 static void gas_switch_set(void)
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	922 {
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	923 assert( sim_gas_last_used <= NUM_GAS );
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	924
388 681bdc91114c BUGFIX Gas switch number. JeanDo parents: 368 diff changeset	925 if( sim_gas_last_used == 0 ) // Gas6 = manualy set gas.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	926 {
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	927 calc_N2_ratio = N2_ratio;
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	928 calc_He_ratio = He_ratio;
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	929 }
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	930 else
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	931 {
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	932 calc_N2_ratio = char_I_deco_N2_ratio[sim_gas_last_used-1] * 0.01;
49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	933 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	934 }
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	935
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	936 assert( 0.0 <= calc_N2_ratio && calc_N2_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	937 assert( 0.0 <= calc_He_ratio && calc_He_ratio <= 0.95 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	938 assert( (calc_N2_ratio + calc_He_ratio) <= 1.00 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	939 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	940
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	941 //////////////////////////////////////////////////////////////////////////////
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	942 //
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	943 // 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	944 // temp_deco : simulated respiration pressure
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	945 // float_deco_distance : security factor.
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	946 // Water-vapor pressure inside limbs (ppWater).
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	947 //
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	948 // Output: ppN2, ppHe.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	949 //
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	950 static void sim_alveolar_presures(void)
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	951 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	952 overlay float deco_diluent = temp_deco; // new in v.101
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	953
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	954 // Take deco offset into account, but not at surface.
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	955 // Note: this should be done on ambiant pressure, hence before
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	956 // computing the diluant partial pressure...
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	957 if( deco_diluent > pres_surface )
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	958 deco_diluent += float_deco_distance;
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	959
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	960 //---- CCR mode : deco gas switch ? --------------------------------------
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	961 if( char_I_const_ppO2 != 0 )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	962 {
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	963 // 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	964 // 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	965 // ppWater in the equations below:
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	966 deco_diluent -= const_ppO2;
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	967 deco_diluent /= calc_N2_ratio + calc_He_ratio;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	968
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	969 if (deco_diluent > temp_deco)
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	970 deco_diluent = temp_deco;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	971 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	972
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	973 if( deco_diluent > ppWater )
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	974 {
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	975 ppN2 = calc_N2_ratio * (deco_diluent - ppWater);
b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	976 ppHe = calc_He_ratio * (deco_diluent - ppWater);
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	977 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	978 else
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 ppN2 = 0.0;
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	981 ppHe = 0.0;
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	982 }
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	983 assert( 0.0 <= ppN2 && ppN2 < 14.0 );
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	984 assert( 0.0 <= ppHe && ppHe < 14.0 );
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	985 }
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	986
e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	987 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	988 // clear_tissue
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	989 //
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	990 // optimized in v.101 (var_N2_a)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	991 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	992 // preload tissues with standard pressure for the given ambient pressure.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	993 // Note: fixed N2_ratio for standard air.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	994 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	995 static void clear_tissue(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	996 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	997 overlay float p;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	998 flag_in_divemode = 0;
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	999
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1000 // Kludge: the 0.0002 of 0.7902 are missing with standard air.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1001 N2_ratio = 0.7902;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1002 pres_respiration = int_I_pres_respiration * 0.001;
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	1003
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1004 p = N2_ratio * (pres_respiration - ppWater);
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1005 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1006 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1007 // cycle through the 16 B�hlmann N2 tissues
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1008 pres_tissue_N2[ci] = p;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1009
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1010 // cycle through the 16 B�hlmann tissues for Helium
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1011 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	1012 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1013
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1014 clear_deco_table();
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1015 char_O_deco_status = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1016 char_O_nullzeit = 0;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1017 int_O_ascenttime = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1018 char_O_gradient_factor = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1019 char_O_relative_gradient_GF = 0;
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1020
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1021 calc_lead_tissue_limit = 0.0;
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1022 char_O_gtissue_no = 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1023 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1024
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1025 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1026 // calc_hauptroutine
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1027 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1028 // this is the major code in dive mode calculates:
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1029 // the tissues,
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1030 // the bottom time,
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1031 // and simulates the ascend with all deco stops.
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1032 //
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1033 // The deco_state sequence is :
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1034 // 3 (at surface)
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1035 // +---> 0 : calc nullzeit
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1036 // \| 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	1037 // \| +-> 1 : simulate up to 16min of stops.
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1038 // \| +------< not finished
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1039 // +--------< finish
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1040 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1041 // 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	1042 // 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	1043 // 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	1044 //
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1045 static void calc_hauptroutine(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1046 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1047 static unsigned char backup_gas_used = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1048 static unsigned char backup_gas_depth = 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1049 static unsigned char backup_gas_delay = 0;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1050
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1051 calc_hauptroutine_data_input();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1052
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1053 calc_hauptroutine_update_tissues();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1054 calc_gradient_factor();
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1055
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1056 // toggle between calculation for nullzeit (bottom time),
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1057 // deco stops
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1058 // and more deco stops (continue)
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1059 switch( char_O_deco_status )
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1060 {
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1061 case 3: //---- At surface: start a new dive ------------------------------
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1062 clear_deco_table();
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1063 copy_deco_table();
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1064 int_O_ascenttime = 0; // Reset DTR.
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1065 int_O_extra_ascenttime = 0;
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1066 char_O_nullzeit = 0; // Reset bottom time.
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	1067 char_O_deco_status = 0; // Calc bottom-time/nullzeit next iteration.
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1068
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1069 // Values that should be reset just once for the full real dive.
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1070 // This is used to record the lowest stop for the whole dive,
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1071 // Including ACCROSS all simulated ascent.
567 8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	1072 low_depth = 0;
8666b14fce24 Fix deepest low_depth value JeanDo parents: 564 diff changeset	1073 locked_GF_step = 0.0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1074
ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1075 // Reset gas switch history.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1076 backup_gas_used = sim_gas_last_used = 0;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1077 backup_gas_depth = sim_gas_last_depth = 0;
217 ce6f16711567 BUGFIX gas switch JeanDo parents: 216 diff changeset	1078 backup_gas_delay = sim_gas_delay = 0;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1079 sim_dive_mins = 0;
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1080 break;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1081
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1082 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	1083 default:
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1084 gas_switch_find_current(); // Lookup for current gas & time.
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1085 gas_switch_set(); // setup calc_ratio's
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1086
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1087 calc_nullzeit();
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1088 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	1089 {
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1090 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	1091 clear_deco_table(); // Also clear stops !
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1092 copy_deco_table();
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1093 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	1094 }
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1095 else
ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1096 char_O_deco_status = 2; // NO: calc ascent next time.
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1097 break;
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1098
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1099 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	1100 case 6: // @+5min variation
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1101 // 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	1102 sim_dive_mins = int_I_divemins; // Init current time.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1103
532 f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1104 gas_switch_find_current(); // Lookup for current gas & time.
f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1105 gas_switch_set(); // setup calc_ratio's
f5a06b9e2fef cleanup debug stuff heinrichsweikamp parents: 527 diff changeset	1106
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1107 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	1108 backup_gas_depth = sim_gas_last_depth; // And save for later simu steps.
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1109 backup_gas_delay = sim_gas_delay;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1110
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1111 sim_ascent_to_first_stop();
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1112
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1113 // 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	1114 char_O_deco_status = 1 \| ( char_O_deco_status & 4 );
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1115 break;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1116
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1117 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	1118 case 5: // @+5 variation.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1119 calc_hauptroutine_calc_deco();
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1120
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1121 // If simulation is finished, restore the GF low reference, so that
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1122 // 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	1123 if( (char_O_deco_status & 3) == 0 )
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1124 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1125 sim_gas_last_used = backup_gas_used;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1126 sim_gas_last_depth = backup_gas_depth;
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1127 sim_gas_delay = backup_gas_delay;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1128 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1129 break;
116 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
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1132 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1133
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1134 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1135 // calc_hauptroutine_data_input
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1136 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1137 // Reset all C-code dive parameters from their ASM-code values.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1138 // Detect gas change condition.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1139 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1140 void calc_hauptroutine_data_input(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1141 {
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1142 overlay short int_temp;
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1143 overlay unsigned char g;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1144
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1145 pres_respiration = int_I_pres_respiration * 0.001;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1146 pres_surface = int_I_pres_surface * 0.001;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1147 N2_ratio = char_I_N2_ratio * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1148 He_ratio = char_I_He_ratio * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1149 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	1150
126 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 //
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1153 // _____________ G A S _ C H A N G E S ________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1154 // ____________________________________________________
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1155
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1156 // Keep a margin of 150mbar = 1.50m
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1157 int_temp = (int_I_pres_respiration - int_I_pres_surface)
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1158 + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1159
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1160 // 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	1161 for(g=0; g < NUM_GAS; ++g)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1162 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1163 deco_gas_change[g] = 0;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1164 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	1165 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	1166 deco_gas_change[g] = char_I_deco_gas_change[g];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1167 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1168
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1169 const_ppO2 = char_I_const_ppO2 * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1170 float_desaturation_multiplier = char_I_desaturation_multiplier * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1171 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1172 GF_low = char_I_GF_Low_percentage * 0.01;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1173 GF_high = char_I_GF_High_percentage * 0.01;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1174 GF_delta = GF_high - GF_low;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1175 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1176
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1177 //////////////////////////////////////////////////////////////////////////////
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1178 //
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1179 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1180 void calc_hauptroutine_update_tissues(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1181 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1182 assert( 0.00 <= N2_ratio && N2_ratio <= 1.00 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1183 assert( 0.00 <= He_ratio && He_ratio <= 1.00 );
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1184 assert( (N2_ratio + He_ratio) <= 0.95 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1185 assert( 0.800 < pres_respiration && pres_respiration < 14.0 );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1186
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1187 pres_diluent = pres_respiration;
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1188 if( char_I_const_ppO2 != 0 ) // new in v.101
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1189 {
322 676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1190 overlay float flush_ppO2 = pres_respiration * (1.0 - N2_ratio - He_ratio);
676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1191
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1192 pres_diluent -= const_ppO2; // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1193 pres_diluent /= N2_ratio + He_ratio; // new in v.101
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1194 if( pres_diluent < 0.0 )
a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1195 pres_diluent = 0.0;
276 02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1196 if( pres_diluent > pres_respiration ) // new in v.101
02303915c199 BUGFIX CF16 applyed to diluant in CCR mode. JeanDo parents: 275 diff changeset	1197 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	1198
321 a99073445c18 Cleanup auto setpoint switch JeanDo parents: 317 diff changeset	1199 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	1200
326 a7ed48daf597 Fix minor rounding error in ppO2[flush]. JeanDo parents: 323 diff changeset	1201 if( flush_ppO2 > 2.545) flush_ppO2 = 2.55;
322 676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1202 if( flush_ppO2 < 0.0 ) flush_ppO2 = 0.0;
676d18bce8d7 Fix ppO2[flush] display in customview. JeanDo parents: 321 diff changeset	1203 char_O_flush_ppO2 = (unsigned char)(flush_ppO2*100.0 + 0.5);
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1204 }
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1205
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1206 if( pres_diluent > ppWater ) // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1207 {
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1208 overlay float EAD, END;
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1209
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1210 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	1211 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	1212
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1213 // 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	1214 // with plain air.
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1215 // ppN2 = 79% * (P_EAD - ppWater)
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1216 // EAD = (P_EAD - Psurface) * 10
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1217 // ie: EAD = (ppN2 / 0.7902 + ppWater -Psurface) * 10
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1218 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	1219 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	1220 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	1221
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1222 // END : Equivalent Narcotic Dive.
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1223 // 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	1224 // 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	1225 // 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	1226 // 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	1227 //
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1228 // Source cited:
5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1229 // 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	1230 // 4th edition, 1993, W.B.Saunders Company Ltd, London.
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1231 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	1232 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	1233 char_O_END = (unsigned char)(END + 0.5);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1234 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1235 else // new in v.101
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1236 {
236 3dbeacf42e9e BUGFIX missing deko init in reboot code. JeanDo parents: 235 diff changeset	1237 ppN2 = 0.0; // new in v.101
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1238 ppHe = 0.0; // new in v.101
307 5bc3467fc421 New live EAD/END in divemode (both OCR and CCR). JeanDo parents: 302 diff changeset	1239 char_O_EAD = char_O_END = 0;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1240 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1241
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1242 if(!char_I_step_is_1min)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1243 calc_tissue(0);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1244 else
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1245 calc_tissue(1);
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1246
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1247 // Calc limit for surface, ie. GF_high.
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1248 calc_limit();
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1249
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1250 int_O_gtissue_limit = (short)(calc_lead_tissue_limit * 1000);
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1251 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	1252 }
7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1253
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1254
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1255 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1256 // Compute stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1257 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1258 // 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	1259 // 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	1260 // 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	1261 // break the loop when total time > 512msec.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1262 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1263 void calc_hauptroutine_calc_deco(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1264 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1265 overlay unsigned char loop;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1266
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1267 for(loop = 0; loop < 16; ++loop)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1268 {
257 f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1269 // 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	1270 if( tmr3() & (512*32) )
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1271 break;
f8f869bafd92 Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco() JeanDo parents: 252 diff changeset	1272
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1273 // Do not ascent while doing a gas switch ?
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1274 if( sim_gas_delay <= sim_dive_mins )
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1275 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1276 if( calc_nextdecodepth() )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1277 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1278 if( temp_depth_limit == 0 )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1279 goto Surface;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1280
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1281 //---- We hit a stop at temp_depth_limit ---------------------
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1282 temp_deco = temp_depth_limit * METER_TO_BAR // Convert to relative bar,
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1283 + pres_surface; // To absolute.
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1284 if( !update_deco_table() ) // Adds a one minute stops.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1285 goto Surface; // Deco table full: abort...
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1286 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1287 else
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1288 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1289 //---- No stop -----------------------------------------------
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1290 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	1291
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1292 //---- Finish computations once surface is reached -----------
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1293 if( temp_deco <= pres_surface )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1294 {
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1295 Surface:
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1296 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	1297 copy_deco_table();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1298
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1299 calc_ascenttime();
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1300 char_O_deco_status = 0; // calc nullzeit next time.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1301 char_O_deco_last_stop = 0; // Surface reached (to animate menu)
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1302 return;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1303 }
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1304 }
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1305 }
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1306 else
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1307 {
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1308 // 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	1309 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	1310 if( !update_deco_table() ) // Just pass one minute.
5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1311 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	1312 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1313
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1314 //---- Then update tissue --------------------------------------------
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1315 sim_dive_mins++; // Advance simulated time by 1 minute.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1316 gas_switch_set(); // Apply any simulated gas change, once validated.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1317 sim_alveolar_presures(); // Updates ppN2 and ppHe.
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1318 sim_tissue(1); // Simulate compartiments for 1 minute.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1319 }
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1320
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1321 // Surface not reached, need more stops... for menu animation.
278 17aab4ca0547 BUGFIX CCR decoplan fails (bug bb42). JeanDo parents: 276 diff changeset	1322 char_O_deco_last_stop = temp_depth_limit; // Reached depth.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1323 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1324
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1325 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1326 // Simulation ascention to first deco stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1327 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1328 // 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	1329 // 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	1330 // (or we are already in deep shit).
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1331 //
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1332 // Input: pres_respiration
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1333 // Output: temp_deco
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1334 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1335 // 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	1336 // before ascent.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1337 void sim_ascent_to_first_stop(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1338 {
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1339 update_startvalues();
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1340 clear_deco_table();
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1341
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1342 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	1343
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1344 // 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	1345 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	1346 sim_extra_time();
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1347
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1348 // Do we have a gas switch going on ?
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1349 if( sim_gas_delay > sim_dive_mins )
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1350 return;
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1351
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1352 //---- 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	1353 for(;;)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1354 {
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1355 overlay float old_deco = temp_deco; // Pamb backup (bars)
460 274689f46b1a BUGFIX round depth before checking surface JeanDo parents: 443 diff changeset	1356
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1357 // Try ascending 1 full minute.
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1358 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	1359 if( temp_deco < pres_surface ) // But don't go over surface.
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1360 temp_deco = pres_surface;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1361
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1362 // Recompute sim_lead_tissue_limit at GF_low (deepest stop), because
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1363 // one minute passed.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1364 sim_limit(GF_low);
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1365
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1366 // Did we reach deepest remaining stop ?
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1367 if( temp_deco < sim_lead_tissue_limit )
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1368 {
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1369 temp_deco = old_deco; // Restore last correct depth,
68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1370 break; // Do no spend a minute more.
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1371 }
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1372
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1373 // Did we reach surface ?
460 274689f46b1a BUGFIX round depth before checking surface JeanDo parents: 443 diff changeset	1374 // NOTE: we should round BEFORE checking surface is reached.
461 68d595db29a1 Minor fix checking first stop on surface JeanDo parents: 460 diff changeset	1375 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	1376 if( temp_depth_limit == 0 )
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1377 {
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1378 temp_deco = pres_surface; // Yes: finished !
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1379 break;
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1380 }
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1381
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1382 // Check for gas change below new depth ?
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1383 if( gas_switch_deepest() )
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1384 {
334 4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1385 assert( temp_depth_limit > 0);
4ccdc72ec0e5 BUGFIX minor error in gas-switch algo (spurious surface decostop rarely added). JeanDo parents: 326 diff changeset	1386
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1387 temp_deco = temp_depth_limit * METER_TO_BAR + pres_surface;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1388 break;
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1389 }
171 7f3e1bf588bc More p2_deco.c cleanups JeanDo parents: 169 diff changeset	1390
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1391 sim_dive_mins++; // Advance simulated time by 1 minute.
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1392 sim_alveolar_presures(); // temp_deco --> ppN2/ppHe
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1393 sim_tissue(1); // and update tissues for 1 min.
2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1394 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1395 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1396
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1397 //////////////////////////////////////////////////////////////////////////////
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1398 // 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	1399 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1400 // 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	1401 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	1402 {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1403 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	1404 do {
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1405 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	1406 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	1407 } while( --extra != 0 );
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1408 }
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1409
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1410 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1411 // calc_tissue
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1412 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1413 // optimized in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1414 //
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	1415 static void calc_tissue(PARAMETER unsigned char period)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1416 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1417 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1418 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	1419
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1420 for (ci=0;ci<NUM_COMP;ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1421 {
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1422 read_buhlmann_times(period); // 2 sec or 1 min period.
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1423
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1424 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1425 temp_tissue = (ppN2 - pres_tissue_N2[ci]) * var_N2_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1426 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1427 pres_tissue_N2[ci] += temp_tissue;
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1428
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1429 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1430 temp_tissue = (ppHe - pres_tissue_He[ci]) * var_He_e;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1431 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1432 pres_tissue_He[ci] += temp_tissue;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1433 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1434 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1435
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1436 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1437 // calc_limit
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1438 //
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1439 // New in v.111 : separated from calc_tissue(), and depends on GF value.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1440 //
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1441 static void calc_limit(void)
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1442 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1443 char_O_gtissue_no = 255;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1444 calc_lead_tissue_limit = 0.0;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1445
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1446 for(ci=0; ci<NUM_COMP;ci++)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1447 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1448 overlay float N2 = pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1449 overlay float He = pres_tissue_He[ci];
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1450 overlay float p = N2 + He;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1451
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1452 read_buhlmann_coefficients();
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1453 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	1454 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	1455
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1456 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1457 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1458 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1459 // so that can change who is the leading gas...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1460 // Note: Also depends of the GF. So the calcul is different for
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1461 // GF_low, current GF, or GF_high...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1462 // BUT calc_tissue() is used to compute bottom time,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1463 // hence what would happend at surface,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1464 // hence at GF_high.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1465 if( char_I_deco_model != 0 )
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1466 p = ( p - var_N2_a * GF_high) * var_N2_b
abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1467 / (GF_high + var_N2_b * (1.0 - GF_high));
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1468 else
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1469 p = (p - var_N2_a) * var_N2_b;
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1470 if( p < 0.0 ) p = 0.0;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1471
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1472 if( p > calc_lead_tissue_limit )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1473 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1474 char_O_gtissue_no = ci;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1475 calc_lead_tissue_limit = p;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1476 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1477 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1478
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1479 assert( char_O_gtissue_no < NUM_COMP );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1480 assert( 0.0 <= calc_lead_tissue_limit && calc_lead_tissue_limit <= 14.0);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1481 }
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1482
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1483 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1484 // calc_nullzeit
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1485 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1486 // calculates the remaining bottom time
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1487 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1488 // 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	1489 // 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	1490 // 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	1491 //
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1492 // Input: pres_respiration
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1493 // Output: char_O_nullzeit
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1494 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1495 static void calc_nullzeit(void)
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1496 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1497 //---- Compute ppN2 and ppHe ---------------------------------------------
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1498 temp_deco = pres_respiration;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1499 sim_alveolar_presures();
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1500
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1501 char_O_nullzeit = 240;
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1502 for(ci=0; ci<NUM_COMP; ci++)
103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1503 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1504 //---- 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	1505 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	1506 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	1507 overlay float t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1508 overlay unsigned char ndl;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1509 overlay unsigned char period = 10;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1510
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1511 read_buhlmann_coefficients();
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1512 read_buhlmann_times(2); // Starts with a 10min period.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1513
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1514 //---- Simulate for that tissue --------------------------------------
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1515 // 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	1516 for(ndl=0; ndl<char_O_nullzeit;)
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1517 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1518 //---- 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	1519 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	1520 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	1521 overlay float M0 = (a + pres_surface/b);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1522
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1523 //---- 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	1524 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	1525 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	1526
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1527 //---- 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	1528 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	1529 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1530 dTN2 *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1531 dTHe *= float_saturation_multiplier;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1532 }
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1533 else // Or GF-based model
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1534 M0 = GF_high * (M0 - pres_surface) + pres_surface;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1535
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1536 //---- 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	1537 // TODO !
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1538 // dTN2 -= exp( ... ascent time ... ppN2...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1539 // dTHe -= exp( ... ascent time ... ppHe...)
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1540
534 ba1fb2e23f46 BUGFIX NDL deco blocking stops during ascent when less than 10' TTS. JeanDo parents: 532 diff changeset	1541 //---- 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	1542 if( (t <= M0) && (t + dTN2 + dTHe <= M0) )
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1543 {
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1544 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	1545 tHe += dTHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1546 t = tN2 + tHe;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1547 ndl += period; // increment NDL,
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1548 continue; // and loop.
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1549 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1550
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1551 //---- 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	1552 if( period == 10 )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1553 {
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1554 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	1555 period = 1;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1556 continue;
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1557 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1558
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1559 //---- ELSE make a linear approx for the last minute
524 6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1560 // Usefull to have a meaningfull rounding of NDL.
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1561 // But ONLY it positive (negativ casted to unsigned is bad).
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1562 if( M0 > t )
6fa776a44768 BUGFIX spurious random NDL>0 during deco dive. JeanDo parents: 523 diff changeset	1563 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	1564 break;
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1565 }
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1566
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1567 // Keep the shortest NDL found
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1568 if( ndl < char_O_nullzeit )
2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1569 char_O_nullzeit = ndl;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1570 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1571 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1572
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1573 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1574 // calc_ascenttime
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1575 //
312 b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1576 // 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	1577 // and all stops.
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1578 //
b7e4e74c0e17 New @5 variant: compute TTS if staying some extra time (CF58) at current depth. JeanDo parents: 310 diff changeset	1579 // 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	1580 static void calc_ascenttime(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1581 {
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1582 overlay unsigned char x;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1583 overlay unsigned short sum;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1584
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1585 // + 0.7 to count 1 minute ascent time from 3 metre to surface
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1586 overlay float ascent = pres_respiration - pres_surface + 0.7;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1587 if (ascent < 0.0)
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1588 ascent = 0.0;
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1589 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	1590
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1591 for(x=0; x<NUM_STOPS && internal_deco_depth[x]; x++)
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1592 sum += (unsigned short)internal_deco_time[x];
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1593
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1594 if( char_O_deco_status == 1 )
b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1595 int_O_ascenttime = sum;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1596 else
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1597 int_O_extra_ascenttime = sum;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1598 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1599
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1600 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1601 // update_startvalues
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1602 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1603 // updated in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1604 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1605 void update_startvalues(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1606 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1607 overlay unsigned char x;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1608
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1609 // Start ascent simulation with current tissue partial pressures.
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1610 for(x=0; x<NUM_COMP; x++)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1611 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1612 sim_pres_tissue_N2[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1613 sim_pres_tissue_He[x] = pres_tissue_He[x];
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1614 }
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1615
201 e5c484d59a91 Gas switch debugging... JeanDo parents: 200 diff changeset	1616 // No leading tissue (yet) for this ascent simulation.
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1617 sim_lead_tissue_limit = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1618 sim_lead_tissue_no = 255;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1619 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1620
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1621 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1622 // sim_tissue
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1623 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1624 // optimized in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1625 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1626 // Function very simular to calc_tissue, but:
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1627 // + Use a 1min or 10min period.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1628 // + 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	1629 static void sim_tissue(PARAMETER unsigned char period)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1630 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1631 assert( 0.00 <= ppN2 && ppN2 < 11.2 ); // 80% N2 at 130m
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1632 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	1633
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1634 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1635 {
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1636 read_buhlmann_times(period); // 1 or 10 minute(s) interval
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1637
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1638 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1639 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	1640 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1641 sim_pres_tissue_N2[ci] += temp_tissue;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1642
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1643 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1644 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	1645 temp_tissue_safety();
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1646 sim_pres_tissue_He[ci] += temp_tissue;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1647 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1648 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1649
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1650 //////////////////////////////////////////////////////////////////////////////
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1651 // sim_limit()
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1652 //
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1653 // New in v.111
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1654 //
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1655 // Function separated from sim_tissue() to allow recomputing limit on
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1656 // different depth, because it depends on current gradient factor.
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1657 //
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1658 static void sim_limit(PARAMETER float GF_current)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1659 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1660 assert( 0.0 < GF_current && GF_current <= 1.0f);
275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1661
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1662 sim_lead_tissue_limit = 0.0;
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1663 sim_lead_tissue_no = 0; // If no one is critic, keep first tissue.
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1664
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1665 for(ci=0; ci<NUM_COMP; ci++)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1666 {
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1667 overlay float N2 = sim_pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1668 overlay float He = sim_pres_tissue_He[ci];
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1669 overlay float p = N2 + He;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1670
258 abbf9a2c2c48 Small p2_deco optimizations: JeanDo parents: 257 diff changeset	1671 read_buhlmann_coefficients();
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1672 var_N2_a = (var_N2_a * N2 + var_He_a * He) / p;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	1673 var_N2_b = (var_N2_b * N2 + var_He_b * He) / p;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1674
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1675 // Apply the Eric Baker's varying gradient factor correction.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1676 // Note: the correction factor depends both on GF and b,
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1677 // Actual values are in the 1.5 .. 1.0 range (for a GF=30%),
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1678 // so that can change who is the leading gas...
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1679 // Note: Also depends of the GF_current...
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1680 if( char_I_deco_model != 0 )
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1681 p = ( p - var_N2_a * GF_current)
36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1682 / (GF_current / var_N2_b + 1.0 - GF_current);
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1683 else
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1684 p = (p - var_N2_a) * var_N2_b;
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1685 if( p < 0.0 ) p = 0.0;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1686
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1687 if( p > sim_lead_tissue_limit )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1688 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1689 sim_lead_tissue_no = ci;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1690 sim_lead_tissue_limit = p;
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1691 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1692 } // for ci
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1693
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1694 assert( sim_lead_tissue_no < NUM_COMP );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1695 assert( 0.0 <= sim_lead_tissue_limit && sim_lead_tissue_limit <= 14.0 );
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1696 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1697
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1698 //////////////////////////////////////////////////////////////////////////////
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1699 // clear_deco_table
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1700 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1701 // unchanged in v.101
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1702 //
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1703 static void clear_deco_table(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1704 {
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1705 overlay unsigned char x;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1706
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1707 for(x=0; x<NUM_STOPS; ++x)
169 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 internal_deco_time [x] = 0;
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1710 internal_deco_depth[x] = 0;
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 }
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 //////////////////////////////////////////////////////////////////////////////
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1715 // update_deco_table
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1716 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1717 // Add 1 min to current stop.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1718 //
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1719 // Inputs:
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1720 // temp_depth_limit = stop's depth, in meters.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1721 // In/Out:
275 4310ab395dbe Keep low_depth in float 32bits (w/o rounding) for a better stability. JeanDo parents: 270 diff changeset	1722 // 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	1723 // internal_deco_time [] : time (in minutes) of each stops.
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1724 //
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1725 static unsigned char update_deco_table()
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1726 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1727 overlay unsigned char x;
247 ce869aad7440 BUGFIX Count gas switch delay down during ascent (bug bb26) JeanDo parents: 241 diff changeset	1728 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	1729 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	1730
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1731 for(x=0; x<NUM_STOPS; ++x)
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1732 {
212 275befc5f39d Debug GF model (bug #11 & #12). JeanDo parents: 203 diff changeset	1733 // 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	1734 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	1735
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1736 if( (internal_deco_depth[x] & 0x7F) == temp_depth_limit )
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1737 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1738 // Do not overflow (max 255')
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1739 if( internal_deco_time[x] < 255 )
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1740 {
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1741 internal_deco_time[x]++;
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1742 return 1;
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1743 }
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1744 // But store extra in the next stop...
169 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
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1747 if( internal_deco_depth[x] == 0 )
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1748 {
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1749 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	1750 if( sim_gas_delay >= sim_dive_mins )
279 8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1751 internal_deco_depth[x] \|= 0x80;
8514588eb6a2 Mark gas-switch stops for decoplans, displayed in yellow. JeanDo parents: 278 diff changeset	1752
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1753 internal_deco_time[x] = 1;
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1754 return 1;
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1755 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1756 }
e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1757
192 c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1758 // Can't store stops at more than 96m.
c8816e4bc724 GF Model JeanDo parents: 186 diff changeset	1759 // Or stops at less that 3m too.
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1760 // Just do nothing with that...
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	1761 return 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1762 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1763
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1764 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1765 // calc_gradient_factor
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1766 //
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	1767 // optimized in v.101 (var_N2_a)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1768 // new code in v.102
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1769 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1770 static void calc_gradient_factor(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1771 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1772 overlay float gf;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1773 overlay float N2 = pres_tissue_N2[char_O_gtissue_no];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1774 overlay float He = pres_tissue_He[char_O_gtissue_no];
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1775
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1776 assert( char_O_gtissue_no < NUM_COMP );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1777 assert( 0.800 <= pres_respiration && pres_respiration < 14.0 );
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1778
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1779 // tissue > respiration (currently off-gasing)
302 36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1780 // GF = 0% when respiration == tissue, ie. bubbles are at equilibrium.
36cc8f0c1d73 Minor corrections in assert conditions. JeanDo parents: 293 diff changeset	1781 // GF = 100% when respiration == limit.
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1782 temp_tissue = N2 + He;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1783 if( temp_tissue <= pres_respiration )
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1784 gf = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1785 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1786 {
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1787 overlay float limit = calc_lead_tissue_limit;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1788 // 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	1789 // correction due to gradient factor. To compute the actual
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1790 // 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	1791 // limit from the B�hlmann model.
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1792 if( char_I_deco_model != 0 )
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1793 {
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1794 ci = char_O_gtissue_no;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1795 read_buhlmann_coefficients();
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1796 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	1797 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	1798 limit = (temp_tissue - var_N2_a) * var_N2_b;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1799 }
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1800
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1801 gf = (temp_tissue - pres_respiration)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1802 / (temp_tissue - limit)
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1803 * 100.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1804 if( gf > 254.5 ) gf = 255.0;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1805 if( gf < 0.0 ) gf = 0.0;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1806 }
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1807 char_O_gradient_factor = (unsigned char)(gf+0.5f);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1808
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1809 if( char_I_deco_model != 0 ) // calculate relative gradient factor
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1810 {
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1811 overlay float rgf;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1812
562 56753ea6a791 Cleaning LOW gf reference in deco model JeanDo parents: 561 diff changeset	1813 if( low_depth < 3 )
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1814 rgf = GF_high;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1815 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1816 {
317 1de9eee3837b Minor cleanup in depth convertion for EAD/END. JeanDo parents: 312 diff changeset	1817 overlay float temp1 = low_depth * METER_TO_BAR;
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1818 overlay float temp2 = pres_respiration - pres_surface;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1819
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1820 if (temp2 <= 0)
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1821 rgf = GF_high;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1822 else if (temp2 >= temp1)
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1823 rgf = GF_low;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1824 else
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1825 rgf = GF_low + (temp1 - temp2)/temp1*GF_delta;
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1826 }
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1827
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1828 rgf = gf / rgf; // gf is already in percent
f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1829 if( rgf < 0.0 ) rgf = 0.0;
293 e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1830 if( rgf > 254.5 ) rgf = 255.0;
e0083f259552 BUGFIX char_O_gradient_factor calculation in GF model. JeanDo parents: 292 diff changeset	1831 char_O_relative_gradient_GF = (unsigned char)(rgf+0.5f);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1832 } // calc relative gradient factor
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1833 else
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1834 {
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	1835 char_O_relative_gradient_GF = char_O_gradient_factor;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1836 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1837 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1838
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1839 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1840 // deco_calc_desaturation_time
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1841 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1842 // FIXED N2_ratio
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1843 // unchanged in v.101
310 b20fc8c4ac92 Fix EAD/END display (not mm, m with a trailling space) JeanDo parents: 307 diff changeset	1844 // 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	1845 // Outputs: int_O_desaturation_time, char_O_tissue_saturation[0..31]
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1846 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1847 void deco_calc_desaturation_time(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1848 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	1849 RESET_C_STACK
3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	1850
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1851 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	1852 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	1853
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	1854 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	1855 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	1856 ppN2 = N2_ratio * (pres_surface - ppWater);
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1857 int_O_desaturation_time = 0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1858 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	1859
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1860 for(ci=0; ci<NUM_COMP; ci++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1861 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1862 overlay unsigned short desat_time; // For a particular compartiment, in min.
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1863 overlay float temp1;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1864 overlay float temp2;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1865 overlay float temp3;
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1866 overlay float temp4;
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1867
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1868 read_buhlmann_ht();
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	1869
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1870 // saturation_time (for flight) and N2_saturation in multiples of halftime
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1871 // 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	1872 // 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	1873 // 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	1874 // N2
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1875 temp1 = 1.05 * ppN2 - pres_tissue_N2[ci];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1876 temp2 = ppN2 - pres_tissue_N2[ci];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1877 if (temp2 >= 0.0)
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1878 temp1 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1879 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1880 temp1 = temp1 / temp2;
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	1881
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1882 if( 0.0 < temp1 && temp1 < 1.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1883 {
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1884 // 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	1885 // minus because log is negative.
bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1886 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	1887 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	1888
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1889 }
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1890 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1891 {
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1892 temp1 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1893 temp2 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1894 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1895
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1896 // He
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1897 temp3 = 0.1 - pres_tissue_He[ci];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1898 if (temp3 >= 0.0)
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1899 temp3 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1900 else
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1901 temp3 = - temp3 / pres_tissue_He[ci];
601 d1719622111e Minor LLVM compatibility cleanups. JeanDo <jd.gascuel@free.fr> parents: 581 diff changeset	1902
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1903 if( 0.0 < temp3 && temp3 < 1.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1904 {
260 bde83cac971f BUGFIX bb13 : deco_calc_desaturation_time() should reset TBLPTR Upper register. JeanDo parents: 258 diff changeset	1905 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	1906 // 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	1907 // minus because log is negative
509 103051b4d9c1 NEW NDL analytic model (Erik Baker's formula) JeanDo parents: 491 diff changeset	1908 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	1909 }
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1910 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1911 {
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1912 temp3 = 0.0;
2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1913 temp4 = 0.0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1914 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1915
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1916 // saturation_time (for flight)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1917 if (temp4 > temp2)
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1918 desat_time = (unsigned short)temp4;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1919 else
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	1920 desat_time = (unsigned short)temp2;
252 8b252ff2eded Bug bb13 : strange failling assertion... JeanDo parents: 251 diff changeset	1921
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1922 if(desat_time > int_O_desaturation_time)
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1923 int_O_desaturation_time = desat_time;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1924
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1925 // N2 saturation in multiples of halftime for display purposes
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1926 temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1927 temp2 = temp2 + 80.0; // set center
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1928 if (temp2 < 0.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1929 temp2 = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1930 if (temp2 > 255.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1931 temp2 = 255.0;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1932 char_O_tissue_N2_saturation[ci] = (char)temp2;
233 2cbaa01dac26 Hunting for NoFly (bug BB13)... not found yet... JeanDo parents: 226 diff changeset	1933
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1934 // He saturation in multiples of halftime for display purposes
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1935 temp4 = temp3 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1936 temp4 = temp4 + 80.0; // set center
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1937 if (temp4 < 0.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1938 temp4 = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1939 if (temp4 > 255.0)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1940 temp4 = 255.0;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1941 char_O_tissue_He_saturation[ci] = (char)temp4;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1942 } // for
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1943 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1944
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1945 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1946 // calc_wo_deco_step_1_min
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1947 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1948 // FIXED N2 Ratio
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1949 // optimized in v.101 (...saturation_multiplier)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1950 // desaturation slowed down to 70,42%
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1951 //
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1952 static void calc_wo_deco_step_1_min(void)
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	1953 {
251 f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1954 assert( 800 < int_I_pres_surface && int_I_pres_surface < 1100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1955 assert( 800 < int_I_pres_respiration && int_I_pres_respiration < 1100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1956 assert( 100 <= char_I_saturation_multiplier && char_I_saturation_multiplier < 200 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1957 assert( 0 < char_I_desaturation_multiplier && char_I_desaturation_multiplier <= 100 );
f0cba9cff25c Still hunting for bb13... JeanDo parents: 247 diff changeset	1958
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1959 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1960 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1961 ppN2 = N2_ratio * (pres_respiration - ppWater);
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1962 ppHe = 0.0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1963 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
197 f15e804ff67f Gas switch delay JeanDo parents: 193 diff changeset	1964 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1965
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	1966 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	1967
169 e26f49674956 Merge decoplan display for both GF and Buhlmann models. JeanDo parents: 168 diff changeset	1968 clear_deco_table();
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	1969 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	1970 char_O_nullzeit = 0;
168 494587193f5d Use 16bits for TTS sum. JeanDo parents: 167 diff changeset	1971 int_O_ascenttime = 0;
323 b7940978edc9 Fix "Future TTS" display customview. JeanDo parents: 322 diff changeset	1972 int_O_extra_ascenttime = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1973 calc_gradient_factor();
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1974 }
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	1975
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	1976 //////////////////////////////////////////////////////////////////////////////
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1977 // calc_dive_interval
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1978 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1979 // Prepare tissue for delay before the next dive simulation.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1980 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1981 // Inputs: char_I_dive_interval == delay before dive (in 10' steps).
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1982 // Outputs: pres_tissue_N2/He[], CNS_fraction
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1983 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1984 // Should be protected by deco_push_tissues_to_vault(),
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1985 // deco_pull_tissues_from_vault()
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1986 //
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1987 // desaturation slowed down to 70,42%.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1988 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	1989 static void calc_dive_interval(void)
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1990 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1991 overlay unsigned char t;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1992 overlay unsigned char backup_model;
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1993
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1994 //---- Initialize simulation parameters ----------------------------------
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1995 N2_ratio = 0.7902; // FIXED, sum lt. buehlmann
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1996 pres_respiration = pres_surface = int_I_pres_surface * 0.001;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1997 ppN2 = N2_ratio * (pres_respiration - ppWater);
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	1998 ppHe = 0.0;
491 560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	1999 float_desaturation_multiplier = char_I_desaturation_multiplier * (0.01 * SURFACE_DESAT_FACTOR);
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2000 float_saturation_multiplier = char_I_saturation_multiplier * 0.01;
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2001
568 a4586e115ded Minor typo cleanup. JeanDo parents: 567 diff changeset	2002 // 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	2003 backup_model = char_I_deco_model;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2004 char_I_deco_model = 0;
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2005
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2006 //---- Perform simulation ------------------------------------------------
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2007 for(t=0; t<char_I_dive_interval; ++t)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2008 {
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2009 calc_tissue(2); // period = 10min.
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2010 CNS_fraction = 0.92587471 * CNS_fraction; // Half-time = 90min: (1/2)^(1/9)
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2011 }
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2012 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2013 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	2014
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2015 //---- Restore model -----------------------------------------------------
560764da0629 BUGFIX Surface desat factor missing for Interval planning in GF mode. JeanDo parents: 490 diff changeset	2016 char_I_deco_model = backup_model;
368 de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2017 }
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2018
de3b267e1fd9 Adding calc_dive_interval() JeanDo parents: 353 diff changeset	2019 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2020 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2021 ////////////////////////////////// deco_hash /////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2022 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2023 //////////////////////////////////////////////////////////////////////////////
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2024
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2025 #ifndef CROSS_COMPILE
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2026 void deco_hash(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2027 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2028 overlay unsigned char md_i, md_j; // Loop index.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2029 overlay unsigned char md_t;
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2030 overlay unsigned char md_buffer[16];
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2031 overlay unsigned char md_temp;
203 2d9af08ed0ac BUGFIX Gas switch JeanDo parents: 201 diff changeset	2032 overlay unsigned short md_pointer;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2033
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2034 RESET_C_STACK
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 // init
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2037 for(md_i=0;md_i<16;md_i++)
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2038 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2039 md_state[md_i] = 0;
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2040 char_O_hash[md_i] = 0;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2041 } // for md_i 16
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2042
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2043 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2044 movlw 0x01 // md_pi address.
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2045 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2046 movlw 0x7E
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2047 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2048 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2049 movwf TBLPTRL,0
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2050 _endasm;
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2051 md_i = 0;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2052 do {
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2053 _asm
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2054 TBLRDPOSTINC
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2055 movff TABLAT,md_temp
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2056 _endasm
165 8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2057 md_pi_subst[md_i++] = md_temp;
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2058 } while( md_i != 0 );
8b5b848db4cd + Clean Buhlmann tables addressing JeanDo parents: 164 diff changeset	2059
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2060 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2061 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2062 movwf TBLPTRU,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2063 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2064 movwf TBLPTRH,0
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2065 movlw 0x00
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2066 movwf TBLPTRL,0
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2067 _endasm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2068
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2069 // cycle buffers
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2070 for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++)
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 md_t = 0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2073 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2074 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2075 if(md_pointer == 9)
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2076 md_temp = char_O_hash[md_i];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2077 else
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2078 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2079 _asm
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2080 TBLRDPOSTINC
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2081 movff TABLAT,md_temp
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2082 _endasm
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2083 } // else
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2084
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2085 md_buffer[md_i] = md_temp;
186 57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	2086 md_state[md_i+16] = md_temp;
57a654c199ae BUGFIX Gradient Factor algo. JeanDo parents: 185 diff changeset	2087 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	2088 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2089
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2090 for (md_i=0;md_i<18;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2091 {
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2092 for (md_j=0;md_j<48;md_j++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2093 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2094 md_state[md_j] ^= md_pi_subst[md_t];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2095 md_t = md_state[md_j];
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2096 } // for md_j 48
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2097 md_t = (unsigned char)(md_t+1);
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2098 } // for md_i 18
164 999abb01c78f + Change data allocation scheme JeanDo parents: 163 diff changeset	2099 md_t = char_O_hash[15];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2100
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2101 for (md_i=0;md_i<16;md_i++)
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2102 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2103 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	2104 md_t = char_O_hash[md_i];
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2105 } // for md_i 16
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2106 } // for md_pointer
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2107 } // void deco_hash(void)
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2108 #endif
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2109
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2110 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2111 // deco_clear_CNS_fraction
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2112 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2113 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2114 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2115 void deco_clear_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2116 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2117 RESET_C_STACK
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2118
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2119 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2120 char_O_CNS_fraction = 0;
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2121 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2122
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2123 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2124 // deco_calc_CNS_fraction
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2125 //
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2126 // Input: char_I_actual_ppO2 : Current condition (in decibars).
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2127 // 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	2128 // CNS_fraction : velue before period.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2129 // Output: CNS_fraction, char_O_CNS_fraction
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2130 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2131 void deco_calc_CNS_fraction(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2132 {
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2133 overlay float time_factor = 1.0f;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2134 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2135
471 5546da23afab BUGFIX infinite loop when deco table full. JeanDo parents: 461 diff changeset	2136 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2137 assert( char_I_actual_ppO2 > 15 );
55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2138
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2139 if( char_I_step_is_1min == 1 )
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2140 time_factor = 30.0f;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2141 else if( char_I_step_is_1min == 2 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2142 time_factor = 300.0f;
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2143
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2144 if (char_I_actual_ppO2 < 50)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2145 ; // no changes
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2146 else if (char_I_actual_ppO2 < 60)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2147 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	2148 else if (char_I_actual_ppO2 < 70)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2149 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	2150 else if (char_I_actual_ppO2 < 80)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2151 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	2152 else if (char_I_actual_ppO2 < 90)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2153 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	2154 else if (char_I_actual_ppO2 < 110)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2155 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	2156 else if (char_I_actual_ppO2 < 150)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2157 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	2158 else if (char_I_actual_ppO2 < 160)
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2159 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	2160 else if (char_I_actual_ppO2 < 165)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2161 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	2162 else if (char_I_actual_ppO2 < 170)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2163 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	2164 else if (char_I_actual_ppO2 < 175)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2165 CNS_fraction += time_factor*0.00136;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2166 else if (char_I_actual_ppO2 < 180)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2167 CNS_fraction += time_factor*0.00180;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2168 else if (char_I_actual_ppO2 < 185)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2169 CNS_fraction += time_factor*0.00237;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2170 else if (char_I_actual_ppO2 < 190)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2171 CNS_fraction += time_factor*0.00310;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2172 else if (char_I_actual_ppO2 < 195)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2173 CNS_fraction += time_factor*0.00401;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2174 else if (char_I_actual_ppO2 < 200)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2175 CNS_fraction += time_factor*0.00517;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2176 else if (char_I_actual_ppO2 < 230)
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2177 CNS_fraction += time_factor*0.0209;
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2178 else
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2179 CNS_fraction += time_factor*0.0482; // value for 2.5
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2180
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2181 if( CNS_fraction > 2.5 )
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2182 CNS_fraction = 2.55;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2183 if( CNS_fraction < 0.0 )
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2184 CNS_fraction = 0.0;
ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2185
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2186 char_O_CNS_fraction = (unsigned char)(100.0 * CNS_fraction + 0.5);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2187 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2188
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2189 //////////////////////////////////////////////////////////////////////////////
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2190 // deco_calc_CNS_planning
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2191 //
511 2a6293641d51 NEW NDL NDL faster/more precise simu (but no closed formula for trimix). JeanDo parents: 509 diff changeset	2192 // Compute CNS during predicted ascent.
488 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 // Note: Needs a call to deco_push_tissues_to_vault(),
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2195 // deco_pull_tissues_from_vault() to avoid trashing everything...
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2196 //
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2197 // 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	2198 // Output: CNS_fraction, char_O_CNS_fraction
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2199 //
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2200 void deco_calc_CNS_planning(void)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2201 {
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2202 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	2203 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	2204 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	2205 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	2206 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	2207
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2208 RESET_C_STACK
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2209
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2210 // Backup state machine
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2211 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	2212 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	2213 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	2214 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	2215 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	2216
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2217 // Uses 1min CNS period:
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2218 char_I_step_is_1min = 1;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2219
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2220 //---- Retrieve bottom Gas used, and set variables.
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2221 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	2222 sim_gas_last_depth = 0; // Surface gas marker.
4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2223 gas_switch_set(); // Sets initial calc_N2/He_ratio
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2224
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2225 //---- CCR mode : do the full TTS at once --------------------------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2226 if( char_I_const_ppO2 != 0 )
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2227 {
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2228 overlay unsigned short t; // Needs 16bits here !
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2229 char_I_actual_ppO2 = char_I_const_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2230 for(t=0; t<int_O_ascenttime; ++t)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2231 deco_calc_CNS_fraction();
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2232 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2233 else //---- OC mode : have to follow all gas switches... -----------------
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2234 {
443 4c7f304de294 BUGFIX: infinite loop for Decoplaner's CNS in CCR mode. JeanDo parents: 441 diff changeset	2235 overlay unsigned char i = 0; // Decostop loop counter
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2236 overlay float actual_ppO2;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2237 overlay unsigned char time, t;
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2238 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	2239
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2240 //---- Ascent to surface delay
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2241 // NOTE: count as if time is spent with bottom pressure,
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2242 // AND the bottom gas
541 6626a6c4eda3 BUGFIX decoplan: ppO2 for CNS is inspired, alveolar (ie. no ppWater correction). JeanDo parents: 540 diff changeset	2243 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	2244 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2245 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2246 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2247 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	2248
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2249 // Ascent time (rounded up):
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2250 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	2251
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2252 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	2253 {
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2254 deco_calc_CNS_fraction();
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2255 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2256 }
439 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 //---- Do all further stops ------------------------------------------
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2259 for(i=0; i<NUM_STOPS; ++i)
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2260 {
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2261 overlay unsigned char switch_gas;
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 //---- Get next stop, possibly in reverse order ------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2264 if( deepest_first )
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 time = char_O_deco_time[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2267 temp_depth_limit = char_O_deco_depth[i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2268 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2269 else
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 time = char_O_deco_time[(NUM_STOPS-1)-i];
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2272 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	2273 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2274 if( time == 0 ) continue;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2275
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2276 //---- Gas Switch ? ----------------------------------------------
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2277 switch_gas = temp_depth_limit & 0x80; // Switch flag.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2278 temp_depth_limit &= 0x7F; // True stop depth.
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2279
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2280 if( switch_gas )
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 gas_switch_deepest();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2283 gas_switch_set();
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2284 }
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2285
7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2286 //---- 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	2287 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	2288 * (1.0 - calc_N2_ratio - calc_He_ratio);
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2289 if( actual_ppO2 < 0.0 ) actual_ppO2 = 0.0;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2290 if( actual_ppO2 > 2.50 ) actual_ppO2 = 2.55;
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2291 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	2292
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2293 //---- Apply the stop
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2294 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	2295 {
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2296 deco_calc_CNS_fraction();
490 68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2297 sim_dive_mins++;
68aa097f0062 BUGFIX (minor) deco_calc_CNS_planning should save ppO2 and gas switch history. JeanDo parents: 488 diff changeset	2298 }
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2299 }
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2300 }
7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2301
563 7bec4cf28cc7 BUGFIX bad CNS in decoplan when CF54 set. JeanDo parents: 562 diff changeset	2302 //---- Back to normal mode... --------------------------------------------
488 7c48692dd17c BUGFIX Missed surface pressure for CNS in decoplan. JeanDo parents: 478 diff changeset	2303 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	2304 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	2305 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	2306 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	2307 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	2308 char_I_actual_ppO2 = backup_actual_ppO2;
439 b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2309 }
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2310
b9cf06de8aca BUGFIX: Decoplanner accumulates CNS during ascent (bug #55) JeanDo parents: 388 diff changeset	2311 //////////////////////////////////////////////////////////////////////////////
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2312 // deco_calc_CNS_decrease_15min
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2313 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2314 // new in v.101
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 // 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	2317 // (Used in sleepmode, for low battery mode).
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 // Output: char_O_CNS_fraction
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2320 // Uses and Updates: CNS_fraction
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2321 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2322 void deco_calc_CNS_decrease_15min(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2323 {
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2324 RESET_C_STACK
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2325 assert( 0.0 <= CNS_fraction && CNS_fraction <= 2.56 );
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2326
126 ed275788a291 Re-indent c-code. Add .o file. JeanDo parents: 122 diff changeset	2327 CNS_fraction = 0.890899 * CNS_fraction;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2328 char_O_CNS_fraction = (unsigned char)(CNS_fraction * 100.0 + 0.5);
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2329 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2330
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2331 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2332 // deco_calc_percentage
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2333 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2334 // new in v.101
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2335 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2336 // calculates int_I_temp * char_I_temp / 100
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2337 // output is int_I_temp
200 0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2338 //
0a3ca358c684 BUGFIX clear decotable at begin of simulator mode. JeanDo parents: 197 diff changeset	2339 // 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	2340 //
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2341 void deco_calc_percentage(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2342 {
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2343 RESET_C_STACK
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2344
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2345 assert( 60 <= char_I_temp && char_I_temp <= 100 );
564 4e9e95d108d2 Minor cleanups for MacOSX compatibility. JeanDo parents: 563 diff changeset	2346 assert( int_I_temp < 5760 ); // Less than 4 days = 96h...
237 55178aa1f972 Hunting for NoFly bug... JeanDo parents: 236 diff changeset	2347
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2348 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	2349
554 896b6346ccd2 CHANGE: Allow up to 96h desat when computing NoFly (OSTC Planner). JeanDo parents: 541 diff changeset	2350 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	2351 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2352
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 //////////////////////////////////////////////////////////////////////////////
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2355 // deco_gas_volumes
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2356 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2357 // new in v.111
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2358 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2359 // calculates volumes for each gas.
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2360 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2361 // 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	2362 // Gas list.
d995e220ddac BUGFIX Gas Usage when first gas is not #1 (bug BB22). JeanDo parents: 237 diff changeset	2363 // 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	2364 // 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	2365 // 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	2366 // 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	2367 // CF#57 == deco liters/minutes (5 .. 50) or bar/min.
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2368 // 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	2369 //
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2370 void deco_gas_volumes(void)
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2371 {
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2372 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	2373 overlay float bottom_usage, deco_usage;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2374 overlay unsigned char i, deepest_first;
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2375 overlay unsigned char gas, depth;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2376 RESET_C_STACK
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2377
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2378 //---- initialize with bottom consumption --------------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2379 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	2380 volumes[i] = 0.0;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2381
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2382 assert(1 <= char_I_first_gas && char_I_first_gas <= NUM_GAS);
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2383 gas = char_I_first_gas - 1;
f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2384
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2385 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	2386 if( char_I_const_ppO2 == 0 && bottom_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2387 volumes[gas]
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2388 = (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	2389 * char_I_bottom_time // in minutes.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2390 * bottom_usage; // In liter/minutes.
579 fff1d38625f0 BUGFIX: GasVolumes should check for a gas switch before the first stop. JeanDo parents: 568 diff changeset	2391
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2392 //---- Ascent usage ------------------------------------------------------
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2393 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	2394 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	2395
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2396 depth = char_I_bottom_depth;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2397
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2398 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	2399 {
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2400 overlay unsigned char newDepth, time;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2401
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2402 // Manage stops in reverse order (CF#54)
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2403 if( deepest_first )
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2404 {
241 f44274d8440a Model cleanups. JeanDo parents: 240 diff changeset	2405 time = char_O_deco_time[i];
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2406 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	2407
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2408 newDepth = char_O_deco_depth[i] & 0x7F;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2409 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2410 else
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2411 {
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2412 time = char_O_deco_time[31-i];
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2413 if( time == 0 ) continue; // not yet: still search table.
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2414
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2415 newDepth = char_O_deco_depth[31-i] & 0x7F;
234 bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2416 }
bb8940caebe1 BUGFIX Gas Usage when stops are shallowest first: CF54 (bug BB24). JeanDo parents: 233 diff changeset	2417
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2418 //---- Gas switch during this step -----------------------------------
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2419 {
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2420 overlay unsigned char newGas = 0;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2421 overlay unsigned char newStop = 0; // NO CHANGE yet
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2422 overlay unsigned char j;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2423
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2424 for(j=0; j<NUM_GAS; ++j)
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2425 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2426 // Skip gas without changing depth:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2427 if( ! char_I_deco_gas_change[j] )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2428 continue;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2429 // Select gas changed between [newDepth .. depth]
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2430 if( newDepth <= char_I_deco_gas_change[j]
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2431 && char_I_deco_gas_change[j] <= depth )
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2432 {
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2433 // Keep the DEEPEST gas in that range:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2434 // Note: that = means changing gas at BEGINNING of this stop.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2435 if( char_I_deco_gas_change[j] >= newStop )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2436 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2437 newGas = j;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2438 newStop = char_I_deco_gas_change[j];
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2439 }
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2440 }
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2441 }
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2442
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2443 if( newStop ) // Did we find something ?
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2444 {
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2445 // usage BEFORE gas switch (if any), at 10m/min :
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2446 if( deco_usage > 0.0 && depth > newStop )
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2447 // Plus usage during ascent to the next stop, at 10m/min.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2448 volumes[gas] += ((depth+newStop)*0.05 + 1.0) // average depth --> bar.
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2449 * (depth-newStop)*0.1 // metre --> min
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2450 * deco_usage;
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2451
658 75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2452 // Do gas switch:
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2453 gas = newGas;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2454 depth = newStop;
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2455 }
75dc320f4681 BUGFIX Gas volumes when many tanks and stops. JeanDo <jd.gascuel@free.fr> parents: 646 diff changeset	2456 }
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2457
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2458 // usage AFTER gas switch (if any), at 10m/min :
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2459 if( depth > newDepth )
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2460 volumes[gas] += ((depth+newDepth)*0.05 + 1.0) // average depth --> bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2461 * (depth-newDepth)*0.1 // metre --> min
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2462 * deco_usage;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2463
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2464 // Do stop:
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2465 depth = newDepth;
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2466
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2467 // Usage at stop:
478 fd8266b511cc New SAC (CF56/CF57) in 5..50 l/min range (no more decimal). JeanDo parents: 471 diff changeset	2468 if( deco_usage > 0.0 )
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2469 volumes[gas] += (depth*0.1 + 1.0) // depth --> bar.
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2470 * time // in minutes.
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2471 * deco_usage; // in xxx / min @ 1bar.
265 ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2472 else
ab8ce7de2b46 BUGFIX zero gas rate (bug bb28). JeanDo parents: 264 diff changeset	2473 volumes[gas] = 65535.0;
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2474 }
638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2475
646 06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2476 // From last stop to surface
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2477 if( deco_usage > 0.0 )
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2478 volumes[gas] += (depth*0.05 + 1.0) // avg depth --> bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2479 * depth * 0.1 // time to surface, in minutes.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2480 * deco_usage; // in xxx / min @ 1bar.
06ffc99a405f BUGFIX GasVolume badly approximated when CF55=0 JeanDo parents: 645 diff changeset	2481
222 638f8e17bd51 Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning. JeanDo parents: 218 diff changeset	2482 //---- convert results for the ASM interface -----------------------------
338 b75564fb3d4b Optimizing access to B?hlmann coefficient (speed). JeanDo parents: 334 diff changeset	2483 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	2484 if( volumes[i] > 65534.0 )
224 49c90c5d9603 Gas usage JeanDo parents: 222 diff changeset	2485 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	2486 else
441 4826dd98514b NEW: Decoplanner OC volumes in liters (or bars), up to 65000. JeanDo parents: 439 diff changeset	2487 int_O_gas_volumes[i] = (unsigned short)(volumes[i] + 0.5);
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2488 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2489
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2490 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2491
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2492 void deco_push_tissues_to_vault(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2493 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2494 overlay unsigned char x;
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2495 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2496
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2497 cns_vault = CNS_fraction;
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2498 for (x=0;x<NUM_COMP;x++)
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2499 {
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2500 pres_tissue_N2_vault[x] = pres_tissue_N2[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2501 pres_tissue_He_vault[x] = pres_tissue_He[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2502 }
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2503 }
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2504
116 14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2505 void deco_pull_tissues_from_vault(void)
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2506 {
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2507 overlay unsigned char x;
122 3003a8040b78 FIX again reset C data stack and frame pointer when entering C code. JeanDo parents: 116 diff changeset	2508 RESET_C_STACK
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2509
339 cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2510 for (x=0; x<NUM_COMP; x++)
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2511 {
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2512 pres_tissue_N2[x] = pres_tissue_N2_vault[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2513 pres_tissue_He[x] = pres_tissue_He_vault[x];
cb77d1fa4535 More cleanups in internal deco structures. JeanDo parents: 338 diff changeset	2514 }
292 21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2515
21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2516 // Restore both CNS variable, too.
21a0f7393468 New CNS calculation in decoplan. JeanDo parents: 290 diff changeset	2517 CNS_fraction = cns_vault;
514 3e9904d3c040 BUGFIX spurious CNS bound check. JeanDo parents: 513 diff changeset	2518 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	2519 }
14a074e1a375 Split C code, and use direct linking. JeanDo parents: diff changeset	2520
167 cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2521 //////////////////////////////////////////////////////////////////////////////
cb055a7d75f3 + Use overlay local vars. JeanDo parents: 165 diff changeset	2522 //
184 016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2523 #ifndef CROSS_COMPILE
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2524 void main() {}
016c45a0caaf Enable to compile p2_deco.c on other platforms. JeanDo parents: 171 diff changeset	2525 #endif

Mercurial > public > mk2

annotate code_part1/OSTC_code_c_part2/p2_deco.c @ 664:9c13bf8a3033