Mercurial > public > mk2
changeset 167:cb055a7d75f3
+ Use overlay local vars.
+ Make all private functions static.
+ Merge calc_tissue 2sec and 1min
+ Merge sim_tissue 1min and 10min
+ Expose basic display utilities for c-code.
+ Prepare stand-alone utilities for p2_main.c testing platform.
+ New c utility: int read_custom_function(cf#)
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--- a/code_part1/OSTC_code_asm_part1/18f4685_ostc_mkII.lkr Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/18f4685_ostc_mkII.lkr Mon Jan 24 23:31:57 2011 +0100 @@ -24,9 +24,6 @@ DATABANK NAME=gpr7 START=0x700 END=0x7FF DATABANK NAME=gpr8 START=0x800 END=0x8FF DATABANK NAME=gpr9 START=0x900 END=0x9FF -// DATABANK NAME=gpr10 START=0xA00 END=0xAFF ; Does not exists on PIC18F -// DATABANK NAME=gpr11 START=0xB00 END=0xBFF ; Does not exists on PIC18F -// DATABANK NAME=gpr12 START=0xC00 END=0xCFF ; Does not exists on PIC18F DATABANK NAME=sfr13 START=0xD00 END=0xDFF PROTECTED DATABANK NAME=sfr14 START=0xE00 END=0xEFF PROTECTED DATABANK NAME=sfr15 START=0xF00 END=0xF5F PROTECTED
--- a/code_part1/OSTC_code_asm_part1/aa_wordprocessor.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/aa_wordprocessor.asm Mon Jan 24 23:31:57 2011 +0100 @@ -389,6 +389,7 @@ ; Inputs : letter : string to print (SHOULD BE NULL TERMINATED) ; Output : OLED commands on port D + clocks. ; + global aa_wordprocessor ; Callable from C-code. aa_wordprocessor: ; Make sure context is well known movlb HIGH win_top ; Switch to bank 0...
--- a/code_part1/OSTC_code_asm_part1/definitions.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/definitions.asm Mon Jan 24 23:31:57 2011 +0100 @@ -88,6 +88,11 @@ ; BANK0 data ; bank0 udata 0x060 ;Bank 0 + + global letter, win_color1, win_top, win_leftx2 + global win_font, win_invert + global win_height, win_width, win_bargraph + letter res .26 ;letter buffer win_color1 res 1 win_color2 res 1 @@ -159,6 +164,7 @@ oled3_temp res 1 oled4_temp res 1 ; Used in "Displaytext" + global hi,lo ; Make them visible from C-code lo res 1 ; bin to dec conversion routine hi res 1 lo_temp res 1
--- a/code_part1/OSTC_code_asm_part1/divemode.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/divemode.asm Mon Jan 24 23:31:57 2011 +0100 @@ -347,14 +347,14 @@ movff EEDATA, char_I_deco_N2_ratio2; = N2! read_int_eeprom d'113' ; Read He ratio - movff EEDATA,char_I_deco_He_ratio ; And copy into hold register + movff EEDATA,char_I_deco_He_ratio1; And copy into hold register read_int_eeprom d'112' ; Read O2 ratio - movff char_I_deco_He_ratio, wait_temp ; copy into bank1 register + movff char_I_deco_He_ratio1, wait_temp ; copy into bank1 register bsf STATUS,C ; movlw d'100' ; 100% subfwb wait_temp,W ; minus He subfwb EEDATA,F ; minus O2 - movff EEDATA, char_I_deco_N2_ratio; = N2! + movff EEDATA, char_I_deco_N2_ratio1; = N2! ; Now, set change depth. Inactive gases have depth=0! @@ -367,7 +367,7 @@ read_int_eeprom d'121' ; read gas_change_depth Gas4 movff EEDATA,char_I_deco_gas_change2 read_int_eeprom d'122' ; read gas_change_depth Gas5 - movff EEDATA,char_I_deco_gas_change + movff EEDATA,char_I_deco_gas_change1 ; Debugger @@ -412,7 +412,7 @@ movff lo,char_I_deco_gas_change4 movff lo,char_I_deco_gas_change3 movff lo,char_I_deco_gas_change2 - movff lo,char_I_deco_gas_change ; clear + movff lo,char_I_deco_gas_change1 ; clear return calc_deko_divemode2:
--- a/code_part1/OSTC_code_asm_part1/menu_custom.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/menu_custom.asm Mon Jan 24 23:31:57 2011 +0100 @@ -104,12 +104,13 @@ clrf EEADRH return ; return -GETCUSTOM15 macro custom15 - movlw custom15 - call getcustom15_1 +GETCUSTOM15 macro number + movlw number + call getcustom15 endm -getcustom15_1: + global getcustom15 +getcustom15: ; # number of requested custom function in wreg movwf customfunction_temp2 @@ -792,7 +793,7 @@ bra cf_check_8bit ; Implement the 15bit check, even if not displayed... - rcall getcustom15_1 ; Read into hi:lo + rcall getcustom15 ; Read into hi:lo movf cf_min,W ; Compute (bound-value) -> hi:lo subwf lo,F
--- a/code_part1/OSTC_code_asm_part1/oled_samsung.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/oled_samsung.asm Mon Jan 24 23:31:57 2011 +0100 @@ -311,7 +311,7 @@ ; Inputs: win_top, win_leftx2, win_height, win_width, win_color1, win_color2 ; Outputs: (none) ; Trashed: WREG, PROD, aa_start:2, aa_end:2, win_leftx2, win_width:1 - + global PLED_frame PLED_frame: movff win_top,aa_start+0 ; Backup everything. movff win_height,aa_start+1 @@ -352,6 +352,7 @@ ; Outputs: (none) ; Trashed: WREG, PROD + global PLED_box PLED_box: ;---- Define Window ------------------------------------------------------ movff win_width,WREG @@ -416,6 +417,7 @@ ; PLED_ClearScreen: An optimized version of PLEX_box, for full screen black. ; Trashed: WREG, PROD + global PLED_ClearScreen PLED_ClearScreen: movlw 0x35 ; VerticalStartAddress HIGH:LOW rcall PLED_CmdWrite
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/code_part1/OSTC_code_asm_part1/p2_environment.asm Mon Jan 24 23:31:57 2011 +0100 @@ -0,0 +1,79 @@ +; ******************************************************************** +; ** ASM code for simulation / tests without full simulation code ** +; ** This is NOT a part of the OSTC ** +; ******************************************************************** + +;///////////////////////////////////////////////////////////////////////////// +; OSTC - diving computer code +; Copyright (C) 2008 HeinrichsWeikamp GbR +; +; This program is free software: you can redistribute it and/or modify +; it under the terms of the GNU General Public License as published by +; the Free Software Foundation, either version 3 of the License, or +; (at your option) any later version. +; +; This program is distributed in the hope that it will be useful, +; but WITHOUT ANY WARRANTY; without even the implied warranty of +; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +; GNU General Public License for more details. +; +; You should have received a copy of the GNU General Public License +; along with this program. If not, see <http://www.gnu.org/licenses/>. +; +;///////////////////////////////////////////////////////////////////////////// +; History: +; 01/24/11 : [jDG] make p2_main.c link with oled+wordprocessor display functions + + LIST P=18F4685 ;directive to define processor +#include <P18F4685.INC> ;processor specific variable definitions + +;============================================================================= +; Reset and interupt vectors. +; +reset_v code 0x0000 + extern main +restart goto main + + ORG 0x0008 ; Interupt vector + bra HighInt + ORG 0x0018 ; Other interupt vector +HighInt: retfie ; Return from everything. + +#include definitions.asm +#include strings.inc + +;============================================================================= +; Minimal routines to include +; +p2_env code 0x400 +#include wait.asm ; Delay routines. +#include oled_samsung.asm ; Screen display routines. +#include aa_wordprocessor.asm ; Text printing routines. +#include strings.asm ; String concatenations. + +;============================================================================= +; +; Fake a few calls, to avoid linking the whole OSTC simulation code. +; Note: Needing to do so is a clear indication that cleanups are necessary... +; + global PLED_warnings_color +PLED_warnings_color: + movlw b'11100000' ; Red + goto PLED_set_color + + global PLED_standard_color +PLED_standard_color: + setf WREG ; White + goto PLED_set_color + + global getcustom15 +getcustom15: + clrf hi + clrf lo + return + +;============================================================================= +; Needed fonts definition. +#include aa_fonts.asm + end +
--- a/code_part1/OSTC_code_asm_part1/pled_outputs.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/pled_outputs.asm Mon Jan 24 23:31:57 2011 +0100 @@ -28,14 +28,17 @@ ; known bugs: ; ToDo: More comments + global PLED_divemask_color PLED_divemask_color: GETCUSTOM8 d'36' ; Divemask output color bra PLED_standard_color_0 + global PLED_warnings_color PLED_warnings_color: GETCUSTOM8 d'37' ; Warnings output color bra PLED_standard_color_0 + global PLED_standard_color PLED_standard_color: GETCUSTOM8 d'35' ; Standard output color PLED_standard_color_0: ; Common entry point @@ -133,7 +136,6 @@ call PLED_warnings_color return - PLED_color_code_ceiling: GETCUSTOM8 d'40' ; =1: Warn at all? movwf lo
--- a/code_part1/OSTC_code_asm_part1/start.asm Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_asm_part1/start.asm Mon Jan 24 23:31:57 2011 +0100 @@ -149,7 +149,7 @@ clrf flag14 clrf flag15 - bsf flag1,0 + bsf flag1,0 ; Should we set win_flip_screen ? clrf EEADRH ; Reset EEADRH read_int_eeprom d'1' movlw .7 @@ -159,7 +159,7 @@ clrf flag1 ; Clear flag1 (again) movlw .0 cpfsgt EEDATA ; >256 - bsf nsm ; For hardware debugging + bsf nsm ; NO-SLEEP-MODE : for hardware debugging call gassetup_sort_gaslist ; Sorts Gaslist according to change depth call PLED_boot ; PLED boot (Incl. Clear Screen!)
--- a/code_part1/OSTC_code_c_part2/p2_deco.c Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_c_part2/p2_deco.c Mon Jan 24 23:31:57 2011 +0100 @@ -64,28 +64,67 @@ // 07/13/10 v110: cns vault added // 12/25/10 v110: split in three files (deco.c, main.c, definitions.h) // 2011/01/20: [jDG] Create a common file included in ASM and C code. -// +// 2011/01/23: [jDG] Added read_custom_function(). // -// literature: +// TODO: +// + Make char_O_ascenttime an int. +// + Fusion deco array for both models. +// + Allow (CF) revesring stop order (while copying). +// + Allow (CF) delay for gas switch while predicting ascent. +// + Allow to abort MD2 calculation (have to restart next time). +// +// Literature: // B"uhlmann, Albert: Tauchmedizin; 4. Auflage; // 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 // Morrison, Stuart; 2000; DIY DECOMPRESSION; http://www.lizardland.co.uk/DIYDeco.html // Balthasar, Steffen; Dekompressionstheorie I: Neo Haldane Modelle; http://www.txfreak.de/dekompressionstheorie_1.pdf // Baker, Erik C.; Clearing Up The Confusion About "Deep Stops" // Baker, Erik C.; Understanding M-values; http://www.txfreak.de/understanding_m-values.pdf - +// +// // ********************* // ** I N C L U D E S ** // ********************* #include <math.h> - -#include "p2_definitions.h" + +// ************************* +// ** P R O T O T Y P E S ** +// ************************* + +static void calc_hauptroutine(void); +static void calc_tissue_2_secs(void); +static void calc_tissue_1_min(void); +static void calc_nullzeit(void); +static void backup_sim_pres_tissue(void); +static void restore_sim_pres_tissue(void); + +static void calc_without_deco(void); +static void clear_tissue(void); +static void calc_ascenttime(void); +static void update_startvalues(void); +static void clear_decoarray(void); +static void update_decoarray(void); +static void sim_tissue_1min(void); +static void sim_tissue_10min(void); +static void calc_gradient_factor(void); +static void calc_wo_deco_step_1_min(void); + +static void calc_hauptroutine_data_input(void); +static void calc_hauptroutine_update_tissues(void); +static void calc_hauptroutine_calc_deco(void); +static void calc_hauptroutine_calc_ascend_to_deco(void); + +static void calc_nextdecodepth_GF(void); +static void copy_deco_table_GF(void); +static void clear_internal_deco_table_GF(void); +static void update_internal_deco_table_GF(void); // *********************************************** // ** V A R I A B L E S D E F I N I T I O N S ** // *********************************************** +#include "p2_definitions.h" #include "../OSTC_code_c_part2/shared_definitions.h" //---- Bank 3 parameters ----------------------------------------------------- @@ -109,11 +148,9 @@ static unsigned int temp_depth_last_deco; // new in v.101 static unsigned char temp_depth_GF_low_meter; -static unsigned char temp_depth_GF_low_number; static unsigned char internal_deco_pointer; -static unsigned char internal_deco_table[32]; // 0x2C8 -static float temp_pres_deco_GF_low; +static unsigned char internal_deco_table[32]; static char output[32]; // used by the math routines @@ -124,11 +161,7 @@ //---- Bank 5 parameters ----------------------------------------------------- #pragma udata bank5=0x500 -static unsigned char ci ; // don't move - used in _asm routines - if moved then modify movlb commands -static unsigned char x; -static unsigned int main_i_dummy; -static unsigned int int_temp; -static unsigned int int_temp2; +static unsigned char ci; static unsigned int int_temp_decostatus; static float pres_respiration; static float pres_surface; @@ -143,7 +176,6 @@ static float temp_surface; static float N2_ratio; static float He_ratio; -static float temp_ratio; static float var_N2_a; static float var_N2_b; static float var_He_a; @@ -154,7 +186,6 @@ static float var_He_halftime; static float pres_gtissue_limit; static float temp_pres_gtissue_limit; -static float actual_ppO2; // new in v.102 static float pres_diluent; // new in v.101 static float deco_diluent; // new in v.101 @@ -162,6 +193,32 @@ static float deco_ppO2_change; // new in v.101 static float deco_ppO2; // new in v.101 +static float calc_N2_ratio; // new in v.101 +static float calc_He_ratio; // new in v.101 +static float CNS_fraction; // new in v.101 +static float float_saturation_multiplier; // new in v.101 +static float float_desaturation_multiplier; // new in v.101 +static float float_deco_distance; // new in v.101 +static char flag_in_divemode; // new in v.108 + +static float deco_gas_change1; // new in v.101 +static float deco_gas_change2; // new in v.109 +static float deco_gas_change3; // new in v.109 +static float deco_gas_change4; // new in v.109 +static float deco_gas_change5; // new in v.109 + +static float deco_N2_ratio1; // new in v.101 +static float deco_He_ratio1; // new in v.101 +static float deco_N2_ratio2; // new in v.109 +static float deco_N2_ratio3; // new in v.109 +static float deco_N2_ratio4; // new in v.109 +static float deco_N2_ratio5; // new in v.109 +static float deco_He_ratio2; // new in v.109 +static float deco_He_ratio3; // new in v.109 +static float deco_He_ratio4; // new in v.109 +static float deco_He_ratio5; // new in v.109 + + //---- Bank 6 parameters ----------------------------------------------------- #pragma udata bank6=0x600 @@ -182,28 +239,12 @@ #define C_STACK md_pi_subst // Overlay C-code data stack here, too. //---- Bank 9 parameters ----------------------------------------------------- -#pragma udata bank9a=0x900 +#pragma udata bank9=0x900 static char md_state[48]; // DONT MOVE !! // has to be at the beginning of bank 9 for the asm code!!! -static char md_t; -static char md_buffer[16]; -static unsigned char md_i; -static char md_j; -static char md_temp; -static unsigned int md_pointer; -static float deco_N2_ratio; // new in v.101 -static float deco_He_ratio; // new in v.101 -static float calc_N2_ratio; // new in v.101 -static float calc_He_ratio; // new in v.101 -static float deco_gas_change; // new in v.101 -static float CNS_fraction; // new in v.101 -static float float_saturation_multiplier; // new in v.101 -static float float_desaturation_multiplier; // new in v.101 -static float float_deco_distance; // new in v.101 - // internal, dbg: -static unsigned char DBG_char_I_deco_model; // new in v.108 +static unsigned char DBG_char_I_deco_model; // new in v.108. static unsigned char DBG_char_I_depth_last_deco; // new in v.108 static float DBG_pres_surface; // new in v.108 static float DBG_GF_low; // new in v.108 @@ -221,34 +262,21 @@ static float DBG_deco_He_ratio; // new in v.108 static float DBG_N2_ratio; // new in v.108 static float DBG_He_ratio; // new in v.108 -static char flag_in_divemode; // new in v.108 -static int int_dbg_i; // new in v.108 -static unsigned int temp_DBS; - -static float deco_gas_change2; // new in v.109 -static float deco_gas_change3; // new in v.109 -static float deco_gas_change4; // new in v.109 -static float deco_gas_change5; // new in v.109 -static float deco_N2_ratio2; // new in v.109 -static float deco_N2_ratio3; // new in v.109 -static float deco_N2_ratio4; // new in v.109 -static float deco_N2_ratio5; // new in v.109 -static float deco_He_ratio2; // new in v.109 -static float deco_He_ratio3; // new in v.109 -static float deco_He_ratio4; // new in v.109 -static float deco_He_ratio5; // new in v.109 +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +///////////////////////////// THE LOOKUP TABLES ////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +// +// End of PROM code is 17F00, So push tables on PROM top... +// +#pragma romdata buhlmann_tables = 0x017B00 // Needs to be in UPPER bank. +#include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified) -// *********************** -// *********************** -// ** THE LOOKUP TABLES ** -// *********************** -// *********************** - -#pragma romdata buhlmann_tables = 0x010200 // Needs to be in UPPER bank. -#include "p2_tables.romdata" // new table for deco_main_v.101 (var_N2_a modified) - -#pragma romdata hash_tables = 0x010600 // Address fixed by ASM access... +// Magic table to compute the MD2 HASH +// +#pragma romdata hash_tables = 0x017E00 // Address fixed by ASM access... rom const rom unsigned int md_pi[] = { 0x292E, 0x43C9, 0xA2D8, 0x7C01, 0x3D36, 0x54A1, 0xECF0, 0x0613 @@ -269,21 +297,25 @@ , 0x3144, 0x50B4, 0x8FED, 0x1F1A, 0xDB99, 0x8D33, 0x9F11, 0x8314 }; -// ********************* -// ********************* -// ** THE SUBROUTINES ** -// ********************* -// ********************* +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +////////////////////////////// THE SUBROUTINES /////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +// // all new in v.102 // moved from 0x0D000 to 0x0C000 in v.108 #pragma code p2_deco = 0x0C000 -// ------------------------------- -// DBS - debug on start of dive // -// ------------------------------- -void create_dbs_set_dbg_and_ndl20mtr(void) +////////////////////////////////////////////////////////////////////////////// +// DBS - debug on start of dive +// +static void create_dbs_set_dbg_and_ndl20mtr(void) { + overlay char i; // Local loop index. + + //---- Reset DEBUG bit fields -------------------------------------------- int_O_DBS_bitfield = 0; int_O_DBS2_bitfield = 0; if(int_O_DBG_pre_bitfield & DBG_RUN) @@ -291,8 +323,11 @@ else int_O_DBG_pre_bitfield = DBG_RUN; int_O_DBG_post_bitfield = 0; + + //---- Set 20meters ND limit --------------------------------------------- char_O_NDL_at_20mtr = 255; + //---- Copy all dive parameters ------------------------------------------ DBG_N2_ratio = N2_ratio; DBG_He_ratio = He_ratio; DBG_char_I_deco_model = char_I_deco_model; @@ -303,19 +338,20 @@ DBG_const_ppO2 = const_ppO2; DBG_deco_ppO2_change = deco_ppO2_change; DBG_deco_ppO2 = deco_ppO2; - DBG_deco_N2_ratio = deco_N2_ratio; - DBG_deco_He_ratio = deco_He_ratio; - DBG_deco_gas_change = deco_gas_change; + DBG_deco_N2_ratio = deco_N2_ratio1; + DBG_deco_He_ratio = deco_He_ratio1; + DBG_deco_gas_change = deco_gas_change1; DBG_float_saturation_multiplier = float_saturation_multiplier; DBG_float_desaturation_multiplier = float_desaturation_multiplier; DBG_float_deco_distance = float_deco_distance; + //---- Setup some error (?) conditions ----------------------------------- if(char_I_deco_model) int_O_DBS_bitfield |= DBS_mode; if(const_ppO2) int_O_DBS_bitfield |= DBS_ppO2; - for(int_dbg_i = 16; int_dbg_i < 32; int_dbg_i++) - if(pres_tissue[int_dbg_i]) + for(i = 16; i < 32; i++) + if(pres_tissue[i]) int_O_DBS_bitfield |= DBS_HE_sat; if(deco_ppO2_change) int_O_DBS_bitfield |= DBS_ppO2chg; @@ -339,9 +375,9 @@ int_O_DBS_bitfield |= DBS_DIST2h; if(char_I_depth_last_deco > 8) int_O_DBS_bitfield |= DBS_LAST2h; - if(DBG_deco_gas_change && ((deco_N2_ratio + deco_He_ratio) > 0.95)) + if(DBG_deco_gas_change && ((deco_N2_ratio1 + deco_He_ratio1) > 0.95)) int_O_DBS_bitfield |= DBS_DECOO2l; - if(DBG_deco_gas_change && ((deco_N2_ratio + deco_He_ratio) < 0.05)) + if(DBG_deco_gas_change && ((deco_N2_ratio1 + deco_He_ratio1) < 0.05)) int_O_DBS_bitfield |= DBS_DECOO2h; if(pres_respiration > 3.0) int_O_DBS2_bitfield |= DBS2_PRES2h; @@ -359,57 +395,70 @@ int_O_DBS2_bitfield |= DBS2_GFDneg; } -// ------------------------------- -// DBG - set DBG to end_of_dive // -// ------------------------------- -void set_dbg_end_of_dive(void) +////////////////////////////////////////////////////////////////////////////// +// DBG - set DBG to end_of_dive +// +static void set_dbg_end_of_dive(void) { int_O_DBG_pre_bitfield &= (~DBG_RUN); int_O_DBG_post_bitfield &= (~DBG_RUN); } -// ------------------------------- -// DBG - NDL at first 20 m. hit // -// ------------------------------- -void check_ndl(void) +////////////////////////////////////////////////////////////////////////////// +// DBG - NDL at first 20 m. hit +// +static void check_ndl(void) { - if((char_O_NDL_at_20mtr == -1) && (int_I_pres_respiration > 3000)) + if( char_O_NDL_at_20mtr == 255 // Still in NDL mode ? + && int_I_pres_respiration > 3000 // And we hit the 20m limit ? + ) { - char_O_NDL_at_20mtr = char_O_nullzeit; - if(char_O_NDL_at_20mtr == 255) + char_O_NDL_at_20mtr = char_O_nullzeit; // change to max bottom time. + if( char_O_NDL_at_20mtr == 255) // and avoid confusion. char_O_NDL_at_20mtr == 254; } } -// ------------------------------- -// DBG - multi main during dive // -// ------------------------------- -void check_dbg(static char is_post_check) +////////////////////////////////////////////////////////////////////////////// +// DBG - multi main during dive +// +static void check_dbg(static char is_post_check) { - temp_DBS = 0; + overlay unsigned int temp_DBS = 0; + overlay char i; // Local loop index. + if( (DBG_N2_ratio != N2_ratio) || (DBG_He_ratio != He_ratio) ) temp_DBS |= DBG_c_gas; if(DBG_const_ppO2 != const_ppO2) temp_DBS |= DBG_c_ppO2; - if((DBG_float_saturation_multiplier != float_saturation_multiplier) || (DBG_float_desaturation_multiplier != float_desaturation_multiplier)) + if( DBG_float_saturation_multiplier != float_saturation_multiplier + || DBG_float_desaturation_multiplier != float_desaturation_multiplier + ) temp_DBS |= DBG_CdeSAT; if(DBG_char_I_deco_model != char_I_deco_model) temp_DBS |= DBG_C_MODE; if(DBG_pres_surface != pres_surface) temp_DBS |= DBG_C_SURF; - if((!DBS_HE_sat) && (!He_ratio)) - for(int_dbg_i = 16; int_dbg_i < 32; int_dbg_i++) - if(pres_tissue[int_dbg_i]) + + if( !DBS_HE_sat && !He_ratio) + for(i = 16; i < 32; i++) + if(pres_tissue[i]) temp_DBS |= DBG_HEwoHE; + if(DBG_deco_ppO2 != deco_ppO2) temp_DBS |= DBG_C_DPPO2; - if((DBG_deco_gas_change != deco_gas_change) || (DBG_deco_N2_ratio != deco_N2_ratio) || (DBG_deco_He_ratio != deco_He_ratio)) + + if( DBG_deco_gas_change != deco_gas_change1 + || DBG_deco_N2_ratio != deco_N2_ratio1 + || DBG_deco_He_ratio != deco_He_ratio1 ) temp_DBS |= DBG_C_DGAS; + if(DBG_float_deco_distance != float_deco_distance) temp_DBS |= DBG_C_DIST; if(DBG_char_I_depth_last_deco != char_I_depth_last_deco) temp_DBS |= DBG_C_LAST; - if((DBG_GF_low != GF_low) || (DBG_GF_high != GF_high)) + if( DBG_GF_low != GF_low + || DBG_GF_high != GF_high ) temp_DBS |= DBG_C_GF; if(pres_respiration > 13.0) temp_DBS |= DBG_PHIGH; @@ -421,34 +470,61 @@ int_O_DBG_pre_bitfield |= temp_DBS; } -// ------------------------------- -// DBG - prior to calc. of dive // -// ------------------------------- -void check_pre_dbg(void) +////////////////////////////////////////////////////////////////////////////// +// DBG - prior to calc. of dive +// +static void check_pre_dbg(void) { check_dbg(0); } -// ------------------------------- -// DBG - after decocalc of dive // -// ------------------------------- -void check_post_dbg(void) +////////////////////////////////////////////////////////////////////////////// +// DBG - after decocalc of dive +// +static void check_post_dbg(void) { check_dbg(1); } ////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +/////////////////////// U T I L I T I E S ///////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// + +static int read_custom_function(static unsigned char cf) +{ + extern unsigned char hi, lo; + extern void getcustom15(); + _asm + movff cf,WREG + call getcustom15,0 + movff lo,PRODL + movff hi,PRODH + _endasm +} + +////////////////////////////////////////////////////////////////////////////// // read buhlmann tables for compatriment ci -// If mode == 0 : 2sec interval -// 1 : 1 min interval -// 2 : 10 min interval. -// TODO: an assembleur version of the table reads... -static void read_buhlmann_compartment(static char mode) +// If period == 0 : 2sec interval +// 1 : 1 min interval +// 2 : 10 min interval. +static void read_buhlmann_coeffifients(static char period) { + // Note: we don't use far rom pointer, because the + // 24 bits is to complex, hence we have to set + // the UPPER page ourself... + // --> Set zero if tables are moved to lower pages ! + _asm + movlw 1 + movwf TBLPTRU,0 + _endasm + var_N2_a = buhlmann_a[ci]; var_N2_b = buhlmann_b[ci]; - var_He_a = buhlmann_a[ci + 16]; - var_He_b = buhlmann_b[ci + 16]; + var_He_a = (buhlmann_a+16)[ci]; + var_He_b = (buhlmann_b+16)[ci]; + // Check reading consistency: if( (var_N2_a < 0.231) || (var_N2_a > 1.27) @@ -460,13 +536,17 @@ || (var_He_b > 0.927) ) int_O_DBG_pre_bitfield |= DBG_ZH16ERR; - + // Integration intervals. - switch(mode) + switch(period) { + case -1://---- no interval ----------------------------------------------- + var_N2_e = var_He_e = 0.0; + break; + case 0: //---- 2 sec ----------------------------------------------------- var_N2_e = e2secs[ci]; - var_He_e = e2secs[ci + 16]; + var_He_e = (e2secs+16)[ci]; // Check reading consistency: if( (var_N2_e < 0.0000363) @@ -480,7 +560,7 @@ case 1: //---- 1 min ----------------------------------------------------- var_N2_e = e1min[ci]; - var_He_e = e1min[ci + 16]; + var_He_e = (e1min+16)[ci]; // Check reading consistency: if( (var_N2_e < 1.09E-3) @@ -494,7 +574,7 @@ case 2: //---- 10 min ---------------------------------------------------- var_N2_e = e10min[ci]; - var_He_e = e10min[ci + 16]; + var_He_e = (e10min+16)[ci]; // Check reading consistency: if( (var_N2_e < 0.01085) @@ -509,53 +589,57 @@ } ////////////////////////////////////////////////////////////////////////////// -// calc_next_decodepth_GF // +// calc_next_decodepth_GF // // new in v.102 // -void calc_nextdecodepth_GF(void) -{ // INPUT, changing during dive: -// temp_pres_gtissue_limit_GF_low -// temp_pres_gtissue_limit_GF_low_below_surface -// temp_pres_gtissue -// temp_pres_gtissue_diff -// lock_GF_depth_list - +// temp_pres_gtissue_limit_GF_low +// temp_pres_gtissue_limit_GF_low_below_surface +// temp_pres_gtissue +// temp_pres_gtissue_diff +// lock_GF_depth_list +// // INPUT, fixed during dive: -// pres_surface -// GF_delta -// GF_high -// GF_low -// temp_depth_last_deco -// float_deco_distance - +// pres_surface +// GF_delta +// GF_high +// GF_low +// temp_depth_last_deco +// float_deco_distance +// // OUTPUT -// GF_step -// temp_deco -// temp_depth_limt -// lock_GF_depth_list - -// USES -// temp1 -// temp2 -// int_temp +// GF_step +// temp_deco +// temp_depth_limt +// lock_GF_depth_list +// +static void calc_nextdecodepth_GF(void) +{ char_I_table_deco_done[0] = 0; // safety if changed somewhere else. Needed for exit + + //---- ZH-L16 + Gradient factor model ------------------------------------ if (char_I_deco_model == 1) { + overlay float next_stop; // Next stop to test, in Bar. + overlay float press_tol; // Upper limit (lower pressure) tolerated. + overlay int int_temp; + overlay unsigned char temp_depth_GF_low_number; + overlay float temp_pres_deco_GF_low; + if (lock_GF_depth_list == 0) { - temp2 = temp_pres_gtissue_limit_GF_low_below_surface / 0.29985; // = ... / 99.95 / 0.003; - int_temp = (int) (temp2 + 0.99); + next_stop = temp_pres_gtissue_limit_GF_low_below_surface / 0.29985; // = ... / 99.95 / 0.003; + int_temp = (int) (next_stop + 0.99); if (int_temp > 31) int_temp = 31; // deepest deco at 93 meter (31 deco stops) if (int_temp < 0) int_temp = 0; temp_depth_GF_low_number = int_temp; temp_depth_GF_low_meter = 3 * temp_depth_GF_low_number; - temp2 = (float)temp_depth_GF_low_meter * 0.09995; - temp_pres_deco_GF_low = temp2 + float_deco_distance + pres_surface; + next_stop = (float)temp_depth_GF_low_meter * 0.09995; + temp_pres_deco_GF_low = next_stop + float_deco_distance + pres_surface; if (temp_depth_GF_low_number == 0) GF_step = 0; else @@ -588,23 +672,23 @@ int_temp = internal_deco_pointer - 1; if (int_temp == 1) // new in v104 { - temp2 = (float)(temp_depth_last_deco * int_temp) * 0.09995; + next_stop = (float)(temp_depth_last_deco * int_temp) * 0.09995; GF_step2 = GF_step/3.0 * ((float)(6 - temp_depth_last_deco)); } else if (int_temp == 0) { - temp2 = 0.0; + next_stop = 0.0; GF_step2 = GF_high - GF_temp; } else { - temp2 = (float)(3 *int_temp) * 0.09995; + next_stop = (float)(3 *int_temp) * 0.09995; GF_step2 = GF_step; } - temp2 = temp2 + pres_surface; // next deco stop to be tested - temp1 = ((GF_temp + GF_step2)* temp_pres_gtissue_diff) + temp_pres_gtissue; // upper limit (lowest pressure allowed) // changes GF_step2 in v104 - if (temp1 > temp2) // check if ascent to next deco stop is ok + next_stop = next_stop + pres_surface; // next deco stop to be tested + press_tol = ((GF_temp + GF_step2)* temp_pres_gtissue_diff) + temp_pres_gtissue; // upper limit (lowest pressure allowed) // changes GF_step2 in v104 + if (press_tol > next_stop) // check if ascent to next deco stop is ok { int_temp = 0; // no } @@ -615,10 +699,11 @@ int_temp = char_I_table_deco_done[internal_deco_pointer]; // yes and check for ascent to even next stop if deco_done is set } } // while + if (internal_deco_pointer > 0) { - temp2 = (float)(0.29985 * internal_deco_pointer); - temp_deco = temp2 + float_deco_distance + pres_surface; + next_stop = 0.29985 * internal_deco_pointer; + temp_deco = next_stop + float_deco_distance + pres_surface; if (internal_deco_pointer == 1) // new in v104 temp_depth_limit = temp_depth_last_deco; else @@ -638,99 +723,105 @@ temp_depth_limit = 0; } } - else + else //---- ZH-L16 model ------------------------------------------------- { // calc_nextdecodepth - original // optimized in v.101 // depth_last_deco included in v.101 - temp1 = temp_pres_gtissue_limit - pres_surface; - if (temp1 >= 0) + overlay float pres_gradient = temp_pres_gtissue_limit - pres_surface; + if (pres_gradient >= 0) { - temp1 = temp1 / 0.29985; // = temp1 / 99.95 / 0.003; - temp_depth_limit = (int) (temp1 + 0.99); - temp_depth_limit = 3 * temp_depth_limit; // depth for deco [m] + pres_gradient = pres_gradient / 0.29985; // = pres_gradient / 99.95 / 0.003; + temp_depth_limit = (int) (pres_gradient + 0.99); + temp_depth_limit = 3 * temp_depth_limit; // depth for deco [m] if (temp_depth_limit == 0) temp_deco = pres_surface; else { if (temp_depth_limit < temp_depth_last_deco) temp_depth_limit = temp_depth_last_deco; - temp1 = (float)temp_depth_limit * 0.09995; - temp_deco = temp1 + float_deco_distance + pres_surface; // depth for deco [bar] + pres_gradient = (float)temp_depth_limit * 0.09995; + temp_deco = pres_gradient + float_deco_distance + pres_surface; // depth for deco [bar] } // if (temp_depth_limit == 0) - } // if (temp1 >= 0) + } // if (pres_gradient >= 0) else { temp_deco = pres_surface; temp_depth_limit = 0; - } // if (temp1 >= 0) + } // if (pres_gradient >= 0) } // calc_nextdecodepth original -} // calc_nextdecodepth_GF - +} -// --------------------- -// copy_deco_table_GF // -// --------------------- +////////////////////////////////////////////////////////////////////////////// +// copy_deco_table_GF +// // new in v.102 -void copy_deco_table_GF(void) +// +static void copy_deco_table_GF(void) { - if (char_I_deco_model == 1) - { - for (ci=0;ci<32;ci++) - char_O_deco_table[ci] = internal_deco_table[ci]; - } -} // copy_deco_table_GF + overlay unsigned char x; + if( char_I_deco_model == 1 ) + { + for(x=0; x<32; x++) + char_O_deco_table[x] = internal_deco_table[x]; + } +} -// ------------------------------ -// clear_internal_deco_table_GF// -// ------------------------------ +////////////////////////////////////////////////////////////////////////////// +// clear_internal_deco_table_GF +// // new in v.102 -void clear_internal_deco_table_GF(void) +// +static void clear_internal_deco_table_GF(void) { if (char_I_deco_model == 1) { - for (ci=0;ci<32;ci++) // cycle through the 16 b"uhlmann tissues for Helium - { - internal_deco_table[ci] = 0; - } + overlay unsigned char x; + + for(x=0;x<32;x++) // cycle through the 16 tissues for N2 and He + internal_deco_table[x] = 0; } -} // clear_internal_deco_table_GF +} - -// -------------------------------- -// update_internal_deco_table_GF // -// -------------------------------- +////////////////////////////////////////////////////////////////////////////// +// update_internal_deco_table_GF +// // new in v.102 -void update_internal_deco_table_GF(void) +// +// Add one minute to the current stop (if lower than 255). +// +static void update_internal_deco_table_GF(void) { if ((char_I_deco_model == 1) && (internal_deco_table[internal_deco_pointer] < 255)) - internal_deco_table[internal_deco_pointer] = internal_deco_table[internal_deco_pointer] + 1; -} // update_internal_deco_table_GF + internal_deco_table[internal_deco_pointer]++; +} - -// --------------------- +////////////////////////////////////////////////////////////////////////////// // temp_tissue_safety // -// --------------------- +// // outsourced in v.102 -void temp_tissue_safety(void) +// +// Apply safety factors for brand ZH-L16 model. +// +static void temp_tissue_safety(void) { - if (char_I_deco_model != 1) + if( char_I_deco_model == 0 ) { if (temp_tissue < 0.0) temp_tissue *= float_desaturation_multiplier; else temp_tissue *= float_saturation_multiplier; } -} // temp_tissue_safety +} -// ********************** -// ********************** +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// // ** THE JUMP-IN CODE ** // ** for the asm code ** -// ********************** -// ********************** +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// void fillDataStack(void) { @@ -743,11 +834,10 @@ LFSR 1,C_STACK LFSR 2,C_STACK - MOVLW 1 - MOVWF TBLPTRU,0 _endasm } +////////////////////////////////////////////////////////////////////////////// // When calling C code from ASM context, the data stack pointer and // frames should be reset. Bank3 is dedicated to the stack (see the // .lkr script). @@ -758,11 +848,11 @@ _asm \ LFSR 1, C_STACK \ LFSR 2, C_STACK \ - MOVLW 1 \ - MOVWF TBLPTRU,0 \ _endasm #endif +////////////////////////////////////////////////////////////////////////////// + void deco_calc_hauptroutine(void) { RESET_C_STACK @@ -770,6 +860,8 @@ int_O_desaturation_time = 65535; } +////////////////////////////////////////////////////////////////////////////// + void deco_calc_without_deco(void) { RESET_C_STACK @@ -777,6 +869,8 @@ deco_calc_desaturation_time(); } +////////////////////////////////////////////////////////////////////////////// + void deco_clear_tissue(void) { RESET_C_STACK @@ -784,6 +878,8 @@ char_I_depth_last_deco = 0; // for compatibility with v.101pre_no_last_deco } +////////////////////////////////////////////////////////////////////////////// + void deco_calc_wo_deco_step_1_min(void) { RESET_C_STACK @@ -792,20 +888,22 @@ deco_calc_desaturation_time(); } +////////////////////////////////////////////////////////////////////////////// + void deco_debug(void) { RESET_C_STACK -// debug(); } -// --------------- -// CLEAR tissue // -// --------------- +////////////////////////////////////////////////////////////////////////////// +// clear_tissue +// // optimized in v.101 (var_N2_a) +// +// preload tissues with standard pressure for the given ambient pressure. +// Note: fixed N2_ratio for standard air. -#pragma code p2_deco_suite = 0x10700 - -void clear_tissue(void) // preload tissues with standard pressure for the given ambient pressure +static void clear_tissue(void) { flag_in_divemode = 0; int_O_DBS_bitfield = 0; @@ -814,21 +912,17 @@ int_O_DBG_post_bitfield = 0; char_O_NDL_at_20mtr = 255; - // N2_ratio = (float)char_I_N2_ratio; // the 0.0002 of 0.7902 are missing with standard air - N2_ratio = 0.7902; // N2_ratio / 100.0; + // Kludge: the 0.0002 of 0.7902 are missing with standard air. + N2_ratio = 0.7902; pres_respiration = (float)int_I_pres_respiration / 1000.0; - _asm - movlw 1 - movwf TBLPTRU,0 - _endasm - for(ci=0;ci<16;ci++) + for(ci=0; ci<16; ci++) { // cycle through the 16 b"uhlmann tissues overlay float p = N2_ratio * (pres_respiration - 0.0627); pres_tissue[ci] = p; - read_buhlmann_compartment(0); + read_buhlmann_coeffifients(-1); p = (p - var_N2_a) * var_N2_b ; if( p < 0.0 ) @@ -836,7 +930,7 @@ pres_tissue_limit[ci] = p; // cycle through the 16 b"uhlmann tissues for Helium - pres_tissue[ci+16] = 0.0; + (pres_tissue+16)[ci] = 0.0; } // for 0 to 16 clear_decoarray(); @@ -845,18 +939,18 @@ char_O_ascenttime = 0; char_O_gradient_factor = 0; char_O_relative_gradient_GF = 0; -} // clear_tissue(void) - +} -// -------------------- -// calc_without_deco // -// fixed N2_ratio ! // -// -------------------- +////////////////////////////////////////////////////////////////////////////// +// calc_without_deco +// // optimized in v.101 (float_..saturation_multiplier) +// +// Note: fixed N2_ratio for standard air. -void calc_without_deco(void) +static void calc_without_deco(void) { - N2_ratio = 0.7902; // FIXED RATIO !! sum as stated in b"uhlmann + N2_ratio = 0.7902; // Sum as stated in b"uhlmann pres_respiration = (float)int_I_pres_respiration / 1000.0; // assembler code uses different digit system pres_surface = (float)int_I_pres_surface / 1000.0; temp_atem = N2_ratio * (pres_respiration - 0.0627); // 0.0627 is the extra pressure in the body @@ -865,26 +959,24 @@ float_desaturation_multiplier = char_I_desaturation_multiplier / 100.0; float_saturation_multiplier = char_I_saturation_multiplier / 100.0; - calc_tissue(); // update the pressure in the 16 tissues in accordance with the new ambient pressure + calc_tissue_2_secs(); // update the pressure in the 32 tissues in accordance with the new ambient pressure clear_decoarray(); char_O_deco_status = 0; char_O_nullzeit = 0; char_O_ascenttime = 0; calc_gradient_factor(); -} // calc_without_deco - +} -// -------------------- -// calc_hauptroutine // -// -------------------- -// this is the major code in dive mode -// calculates: +////////////////////////////////////////////////////////////////////////////// +// calc_hauptroutine +// +// this is the major code in dive mode calculates: // the tissues, -// the bottom time -// and simulates the ascend with all deco stops +// the bottom time, +// and simulates the ascend with all deco stops. -void calc_hauptroutine(void) +static void calc_hauptroutine(void) { calc_hauptroutine_data_input(); @@ -899,69 +991,78 @@ calc_hauptroutine_update_tissues(); calc_gradient_factor(); - - switch (char_O_deco_status) // toggle between calculation for nullzeit (bottom time), deco stops and more deco stops (continue) + // toggle between calculation for nullzeit (bottom time), + // deco stops + // and more deco stops (continue) + switch( char_O_deco_status ) { - case 0: - update_startvalues(); - calc_nullzeit(); - check_ndl(); - char_O_deco_status = 255; // calc deco next time - break; - case 1: - if (char_O_deco_status == 3) - break; - char_O_deco_status = 0; - calc_hauptroutine_calc_deco(); - break; - case 3: // new dive - clear_decoarray(); - clear_internal_deco_table_GF(); - copy_deco_table_GF(); - internal_deco_pointer = 0; - lock_GF_depth_list = 0; - update_startvalues(); - calc_nextdecodepth_GF(); - char_O_deco_status = 0; - break; - default: - update_startvalues(); - clear_decoarray(); - clear_internal_deco_table_GF(); - output[6] = 1; - calc_hauptroutine_calc_ascend_to_deco(); - if (char_O_deco_status > 15) // can't go up to first deco, too deep to calculate in the given time slot - { - char_O_deco_status = 2; - } - else - { - calc_hauptroutine_calc_deco(); - } - break; + case 0: //---- bottom time ----------------------------------------------- + update_startvalues(); + calc_nullzeit(); + check_ndl(); + char_O_deco_status = 255; // calc deco next time + break; + + case 1: //---- ???? ------------------------------------------------------ + char_O_deco_status = 0; + calc_hauptroutine_calc_deco(); + break; + + case 3: //---- new dive -------------------------------------------------- + clear_decoarray(); + clear_internal_deco_table_GF(); + copy_deco_table_GF(); + internal_deco_pointer = 0; + lock_GF_depth_list = 0; + update_startvalues(); + calc_nextdecodepth_GF(); + char_O_deco_status = 0; + break; + + default: //---- Continue stops calculation ------------------------------- + update_startvalues(); + clear_decoarray(); + clear_internal_deco_table_GF(); + output[6] = 1; + calc_hauptroutine_calc_ascend_to_deco(); + + // can't go up to first deco, too deep to calculate in the given time slot + if (char_O_deco_status > 15) + char_O_deco_status = 2; + else + calc_hauptroutine_calc_deco(); + break; } + calc_ascenttime(); check_post_dbg(); } +////////////////////////////////////////////////////////////////////////////// +// calc_hauptroutine_data_input +// +// Reset all C-code dive parameters from their ASM-code values. +// Detect gas change condition. +// void calc_hauptroutine_data_input(void) { - pres_respiration = (float)int_I_pres_respiration / 1000.0; - pres_surface = (float)int_I_pres_surface / 1000.0; + overlay int int_temp; - N2_ratio = (float)char_I_N2_ratio / 100.0;; // the 0.0002 of 0.7902 are missing with standard air - He_ratio = (float)char_I_He_ratio / 100.0;; - deco_N2_ratio = (float)char_I_deco_N2_ratio / 100.0; - deco_He_ratio = (float)char_I_deco_He_ratio / 100.0; - deco_N2_ratio2 = (float)char_I_deco_N2_ratio2 / 100.0; - deco_He_ratio2 = (float)char_I_deco_He_ratio2 / 100.0; - deco_N2_ratio3 = (float)char_I_deco_N2_ratio3 / 100.0; - deco_He_ratio3 = (float)char_I_deco_He_ratio3 / 100.0; - deco_N2_ratio4 = (float)char_I_deco_N2_ratio4 / 100.0; - deco_He_ratio4 = (float)char_I_deco_He_ratio4 / 100.0; - deco_N2_ratio5 = (float)char_I_deco_N2_ratio5 / 100.0; - deco_He_ratio5 = (float)char_I_deco_He_ratio5 / 100.0; - float_deco_distance = (float)char_I_deco_distance / 100.0; + pres_respiration = int_I_pres_respiration / 1000.0; + pres_surface = int_I_pres_surface / 1000.0; + N2_ratio = char_I_N2_ratio / 100.0; + He_ratio = char_I_He_ratio / 100.0; + deco_N2_ratio1 = char_I_deco_N2_ratio1 / 100.0; + deco_He_ratio1 = char_I_deco_He_ratio1 / 100.0; + deco_N2_ratio2 = char_I_deco_N2_ratio2 / 100.0; + deco_He_ratio2 = char_I_deco_He_ratio2 / 100.0; + deco_N2_ratio3 = char_I_deco_N2_ratio3 / 100.0; + deco_He_ratio3 = char_I_deco_He_ratio3 / 100.0; + deco_N2_ratio4 = char_I_deco_N2_ratio4 / 100.0; + deco_He_ratio4 = char_I_deco_He_ratio4 / 100.0; + deco_N2_ratio5 = char_I_deco_N2_ratio5 / 100.0; + deco_He_ratio5 = char_I_deco_He_ratio5 / 100.0; + float_deco_distance = char_I_deco_distance / 100.0; // ____________________________________________________ // @@ -970,24 +1071,24 @@ int_temp = (int_I_pres_respiration - int_I_pres_surface) + MBAR_REACH_GASCHANGE_AUTO_CHANGE_OFF; - deco_gas_change = 0; + deco_gas_change1 = 0; deco_gas_change2 = 0; deco_gas_change3 = 0; deco_gas_change4 = 0; deco_gas_change5 = 0; - if(char_I_deco_gas_change) + if(char_I_deco_gas_change1) { - int_temp2 = ((int)char_I_deco_gas_change) * 100; + overlay int int_temp2 = ((int)char_I_deco_gas_change1) * 100; if(int_temp > int_temp2) { - deco_gas_change = (float)char_I_deco_gas_change / 9.995 + pres_surface; - deco_gas_change += float_deco_distance; + deco_gas_change1 = (float)char_I_deco_gas_change1 / 9.995 + pres_surface; + deco_gas_change1 += float_deco_distance; } } if(char_I_deco_gas_change2) { - int_temp2 = ((int)char_I_deco_gas_change2) * 100; + overlay int int_temp2 = ((int)char_I_deco_gas_change2) * 100; if(int_temp > int_temp2) { deco_gas_change2 = (float)char_I_deco_gas_change2 / 9.995 + pres_surface; @@ -996,7 +1097,7 @@ } if(char_I_deco_gas_change3) { - int_temp2 = ((int)char_I_deco_gas_change3) * 100; + overlay int int_temp2 = ((int)char_I_deco_gas_change3) * 100; if(int_temp > int_temp2) { deco_gas_change3 = (float)char_I_deco_gas_change3 / 9.995 + pres_surface; @@ -1005,7 +1106,7 @@ } if(char_I_deco_gas_change4) { - int_temp2 = ((int)char_I_deco_gas_change4) * 100; + overlay int int_temp2 = ((int)char_I_deco_gas_change4) * 100; if(int_temp > int_temp2) { deco_gas_change4 = (float)char_I_deco_gas_change4 / 9.995 + pres_surface; @@ -1014,7 +1115,7 @@ } if(char_I_deco_gas_change5) { - int_temp2 = ((int)char_I_deco_gas_change5) * 100; + overlay int int_temp2 = ((int)char_I_deco_gas_change5) * 100; if(int_temp > int_temp2) { deco_gas_change5 = (float)char_I_deco_gas_change5 / 9.995 + pres_surface; @@ -1043,33 +1144,35 @@ temp_depth_last_deco = (int)char_I_depth_last_deco; } +////////////////////////////////////////////////////////////////////////////// + void calc_hauptroutine_update_tissues(void) { int_O_calc_tissue_call_counter = int_O_calc_tissue_call_counter + 1; - if (char_I_const_ppO2 == 0) // new in v.101 - pres_diluent = pres_respiration; // new in v.101 - else // new in v.101 - pres_diluent = ((pres_respiration - const_ppO2)/(N2_ratio + He_ratio)); // new in v.101 - if (pres_diluent > pres_respiration) // new in v.101 - pres_diluent = pres_respiration; // new in v.101 - if (pres_diluent > 0.0627) // new in v.101 + if (char_I_const_ppO2 == 0) // new in v.101 + pres_diluent = pres_respiration; // new in v.101 + else // new in v.101 + pres_diluent = ((pres_respiration - const_ppO2)/(N2_ratio + He_ratio)); // new in v.101 + if (pres_diluent > pres_respiration) // new in v.101 + pres_diluent = pres_respiration; // new in v.101 + if (pres_diluent > 0.0627) // new in v.101 { - temp_atem = N2_ratio * (pres_diluent - 0.0627); // changed in v.101 - temp2_atem = He_ratio * (pres_diluent - 0.0627); // changed in v.101 + temp_atem = N2_ratio * (pres_diluent - 0.0627); // changed in v.101 + temp2_atem = He_ratio * (pres_diluent - 0.0627); // changed in v.101 char_O_diluent = (char)(pres_diluent/pres_respiration*100.0); } - else // new in v.101 + else // new in v.101 { - temp_atem = 0.0; // new in v.101 - temp2_atem = 0.0; // new in v.101 + temp_atem = 0.0; // new in v.101 + temp2_atem = 0.0; // new in v.101 char_O_diluent = 0; } temp_surface = pres_surface; if(!char_I_step_is_1min) - calc_tissue(); + calc_tissue_2_secs(); else - calc_tissue_step_1_min(); + calc_tissue_1_min(); int_O_gtissue_limit = (int)(pres_tissue_limit[char_O_gtissue_no] * 1000); int_O_gtissue_press = (int)((pres_tissue[char_O_gtissue_no] + pres_tissue[char_O_gtissue_no+16]) * 1000); @@ -1088,6 +1191,8 @@ } } // calc_hauptroutine_update_tissues +////////////////////////////////////////////////////////////////////////////// + void calc_hauptroutine_calc_deco(void) { do @@ -1103,10 +1208,10 @@ { deco_diluent = temp_deco; // new in v.101 - if(deco_gas_change && (temp_deco < deco_gas_change)) + if(deco_gas_change1 && (temp_deco < deco_gas_change1)) { - calc_N2_ratio = deco_N2_ratio; - calc_He_ratio = deco_He_ratio; + calc_N2_ratio = deco_N2_ratio1; + calc_He_ratio = deco_He_ratio1; } if(deco_gas_change2 && (temp_deco < deco_gas_change2)) { @@ -1165,6 +1270,7 @@ char_O_deco_status = 0; } } while (int_temp_decostatus == 1); + if (char_O_deco_status > 15) { char_O_deco_status = 1; @@ -1176,6 +1282,8 @@ } } +////////////////////////////////////////////////////////////////////////////// + void calc_hauptroutine_calc_ascend_to_deco(void) { update_startvalues(); @@ -1203,10 +1311,10 @@ { deco_diluent = temp_deco; // new in v.101 - if(deco_gas_change && (temp_deco < deco_gas_change)) + if(deco_gas_change1 && (temp_deco < deco_gas_change1)) { - calc_N2_ratio = deco_N2_ratio; - calc_He_ratio = deco_He_ratio; + calc_N2_ratio = deco_N2_ratio1; + calc_He_ratio = deco_He_ratio1; } if(deco_gas_change2 && (temp_deco < deco_gas_change2)) { @@ -1255,36 +1363,36 @@ int_temp_decostatus = 1; } } while (int_temp_decostatus == 1); -} // calc_hauptroutine_calc_ascend_to_deco +} -// -------------- -// calc_tissue // -// -------------- +////////////////////////////////////////////////////////////////////////////// +// calc_tissue +// // optimized in v.101 - -void calc_tissue(void) +// +static void calc_tissue(static unsigned char period) { char_O_gtissue_no = 255; pres_gtissue_limit = 0.0; for (ci=0;ci<16;ci++) { - read_buhlmann_compartment(0); // 2 sec mode. + read_buhlmann_coeffifients(period); // 2 sec or 1 min period. // N2 temp_tissue = (temp_atem - pres_tissue[ci]) * var_N2_e; temp_tissue_safety(); - pres_tissue[ci] = pres_tissue[ci] + temp_tissue; + pres_tissue[ci] += temp_tissue; // He - temp_tissue = (temp2_atem - pres_tissue[ci+16]) * var_He_e; + temp_tissue = (temp2_atem - (pres_tissue+16)[ci]) * var_He_e; temp_tissue_safety(); - pres_tissue[ci+16] = pres_tissue[ci+16] + temp_tissue; + (pres_tissue+16)[ci] += temp_tissue; - temp_tissue = pres_tissue[ci] + pres_tissue[ci+16]; + temp_tissue = pres_tissue[ci] + (pres_tissue+16)[ci]; - var_N2_a = (var_N2_a * pres_tissue[ci] + var_He_a * pres_tissue[ci+16]) / temp_tissue; - var_N2_b = (var_N2_b * pres_tissue[ci] + var_He_b * pres_tissue[ci+16]) / temp_tissue; + var_N2_a = (var_N2_a * pres_tissue[ci] + var_He_a * (pres_tissue+16)[ci]) / temp_tissue; + var_N2_b = (var_N2_b * pres_tissue[ci] + var_He_b * (pres_tissue+16)[ci]) / temp_tissue; pres_tissue_limit[ci] = (temp_tissue - var_N2_a) * var_N2_b; if (pres_tissue_limit[ci] < 0) pres_tissue_limit[ci] = 0; @@ -1294,85 +1402,103 @@ char_O_gtissue_no = ci; }//if } // for -}//calc_tissue(void) +} -// ---------------- -// calc_nullzeit // -// ---------------- -// calculates the remaining bottom time +////////////////////////////////////////////////////////////////////////////// +// calc_tissue_2_secs +// +// optimized in v.101 +// +static void calc_tissue_2_secs(void) +{ + calc_tissue(0); +} -// unchanged in v.101 - -void calc_nullzeit(void) +////////////////////////////////////////////////////////////////////////////// +// calc_tissue_1_min +// +// optimized in v.101 +// +static void calc_tissue_1_min(void) { + calc_tissue(1); +} + +////////////////////////////////////////////////////////////////////////////// +// calc_nullzeit +// +// calculates the remaining bottom time +// +// unchanged in v.101 +// +static void calc_nullzeit(void) +{ + overlay int loop; + char_O_nullzeit = 0; - int_temp = 1; - do + for(loop = 1; loop <= 17; loop++) { backup_sim_pres_tissue(); sim_tissue_10min(); char_O_nullzeit = char_O_nullzeit + 10; - int_temp = int_temp + 1; + if (char_I_deco_model == 1) temp1 = GF_high * temp_pres_gtissue_diff + temp_pres_gtissue; else temp1 = temp_pres_gtissue_limit; if (temp1 > temp_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately - int_temp = 255; - } while (int_temp < 17); - if (int_temp == 255) + loop = 255; + } + + if (loop == 255) { restore_sim_pres_tissue(); char_O_nullzeit = char_O_nullzeit - 10; - } //if int_temp == 255] - int_temp = 1; + } //if loop == 255] + if (char_O_nullzeit < 60) { - do + for(loop=1; loop <= 10; loop++) { sim_tissue_1min(); char_O_nullzeit = char_O_nullzeit + 1; - int_temp = int_temp + 1; // new in v.102a - if (char_I_deco_model == 1) - temp1 = GF_high * temp_pres_gtissue_diff + temp_pres_gtissue; - else - temp1 = temp_pres_gtissue_limit; - if (temp1 > temp_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately - int_temp = 255; - } while (int_temp < 10); - if (int_temp == 255) + if (char_I_deco_model == 1) + temp1 = GF_high * temp_pres_gtissue_diff + temp_pres_gtissue; + else + temp1 = temp_pres_gtissue_limit; + if (temp1 > temp_surface) // changed in v.102 , if guiding tissue can not be exposed to surface pressure immediately + loop = 255; + } + if (loop == 255) char_O_nullzeit = char_O_nullzeit - 1; } // if char_O_nullzeit < 60 } //calc_nullzeit -// ------------------------- -// backup_sim_pres_tissue // -// ------------------------- +////////////////////////////////////////////////////////////////////////////// +// backup_sim_pres_tissue +// void backup_sim_pres_tissue(void) { - for (x = 0;x<16;x++) - { + overlay unsigned char x; + + for(x = 0; x<32; x++) sim_pres_tissue_backup[x] = sim_pres_tissue[x]; - sim_pres_tissue_backup[x+16] = sim_pres_tissue[x+16]; - } -} // backup_sim +} -// -------------------------- -// restore_sim_pres_tissue // -// -------------------------- +////////////////////////////////////////////////////////////////////////////// +// restore_sim_pres_tissue +// void restore_sim_pres_tissue(void) { - for (x = 0;x<16;x++) - { + overlay unsigned char x; + + for(x = 0; x<32; x++) sim_pres_tissue[x] = sim_pres_tissue_backup[x]; - sim_pres_tissue[x+16] = sim_pres_tissue_backup[x+16]; - } -} // restore_sim +} -// ------------------ -// calc_ascenttime // -// ------------------ - +////////////////////////////////////////////////////////////////////////////// +// calc_ascenttime +// void calc_ascenttime(void) { if (pres_respiration > pres_surface) @@ -1385,36 +1511,41 @@ case 1: break; default: - temp1 = pres_respiration - pres_surface + 0.6; // + 0.6 hence 1 minute ascent time from a depth of 4 meter on - if (temp1 < 0) - temp1 = 0; - if (temp1 > 255) - temp1 = 255; - char_O_ascenttime = (char)temp1; - - for(ci=0;ci<7;ci++) { - x = char_O_ascenttime + char_O_array_decotime[ci]; - if (x < char_O_ascenttime) - char_O_ascenttime = 255; - else - char_O_ascenttime = x; + overlay unsigned char x; + overlay float ascent = pres_respiration - pres_surface + 0.6; // + 0.6 hence 1 minute ascent time from a depth of 4 meter on + + if (ascent < 0.0) + ascent = 0.0; + if (ascent > 255.0) + ascent = 255.0; + char_O_ascenttime = (char)ascent; + + for(x=0; x<7; x++) + { + overlay int int_ascent = (int)char_O_ascenttime + (int)char_O_array_decotime[x]; + if(int_ascent >= 255) + char_O_ascenttime = 255; + else + char_O_ascenttime = int_ascent; + } + break; } - break; } } else char_O_ascenttime = 0; -} // calc_ascenttime() - +} -// --------------------- -// update_startvalues // -// --------------------- +////////////////////////////////////////////////////////////////////////////// +// update_startvalues +// // updated in v.102 - +// void update_startvalues(void) { + overlay unsigned char x; + temp_pres_gtissue_limit = pres_gtissue_limit; temp_pres_gtissue = pres_tissue[char_O_gtissue_no] + pres_tissue[char_O_gtissue_no+16]; temp_pres_gtissue_diff = temp_pres_gtissue_limit - temp_pres_gtissue; // negative number @@ -1430,37 +1561,41 @@ sim_pres_tissue[x+16] = pres_tissue[x+16]; sim_pres_tissue_limit[x] = pres_tissue_limit[x]; } -} // update_startvalues - +} -// ------------------ -// sim_tissue_1min // -// ------------------ +////////////////////////////////////////////////////////////////////////////// +// sim_tissue_1min +// // optimized in v.101 - -void sim_tissue_1min(void) +// +// Function very simular to calc_tissue, but: +// + Use a 1min or 10min period. +// + Do it on sim_pres_tissue, instead of pres_tissue. +// + Update GF_low state for GF decompression model. +// +static void sim_tissue(static unsigned char period) { temp_pres_gtissue_limit = 0.0; temp_gtissue_no = 255; - + for (ci=0;ci<16;ci++) { - read_buhlmann_compartment(1); // 1 minute interval + read_buhlmann_coeffifients(period); // 1 or 10 minute(s) interval // N2 temp_tissue = (temp_atem - sim_pres_tissue[ci]) * var_N2_e; temp_tissue_safety(); - sim_pres_tissue[ci] = sim_pres_tissue[ci] + temp_tissue; + sim_pres_tissue[ci] += temp_tissue; // He - temp_tissue = (temp2_atem - sim_pres_tissue[ci+16]) * var_He_e; + temp_tissue = (temp2_atem - (sim_pres_tissue+16)[ci]) * var_He_e; temp_tissue_safety(); - sim_pres_tissue[ci+16] = sim_pres_tissue[ci+16] + temp_tissue; + (sim_pres_tissue+16)[ci] += temp_tissue; // pressure limit - temp_tissue = sim_pres_tissue[ci] + sim_pres_tissue[ci+16]; - var_N2_a = (var_N2_a * sim_pres_tissue[ci] + var_He_a * sim_pres_tissue[ci+16]) / temp_tissue; - var_N2_b = (var_N2_b * sim_pres_tissue[ci] + var_He_b * sim_pres_tissue[ci+16]) / temp_tissue; + temp_tissue = sim_pres_tissue[ci] + (sim_pres_tissue+16)[ci]; + var_N2_a = (var_N2_a * sim_pres_tissue[ci] + var_He_a * (sim_pres_tissue+16)[ci]) / temp_tissue; + var_N2_b = (var_N2_b * sim_pres_tissue[ci] + var_He_b * (sim_pres_tissue+16)[ci]) / temp_tissue; sim_pres_tissue_limit[ci] = (temp_tissue - var_N2_a) * var_N2_b; if (sim_pres_tissue_limit[ci] < 0) @@ -1478,100 +1613,60 @@ temp_pres_gtissue_limit_GF_low_below_surface = temp_pres_gtissue_limit_GF_low - pres_surface; if (temp_pres_gtissue_limit_GF_low_below_surface < 0) temp_pres_gtissue_limit_GF_low_below_surface = 0; -} //sim_tissue_1min() - -//-------------------- -// sim_tissue_10min // -//-------------------- +} -// Attention!! uses var_N2_e und var_He_e to load 10min data !!! -// is identical to sim_tissue_1min routine except for the different load of those variables - -// optimized in v.101 - -void sim_tissue_10min(void) +////////////////////////////////////////////////////////////////////////////// +// sim_tissue_1min +// +static void sim_tissue_1min(void) { - temp_pres_gtissue_limit = 0.0; - temp_gtissue_no = 255; - - for (ci=0;ci<16;ci++) - { - read_buhlmann_compartment(2); // 10 minute interval - - // N2 - temp_tissue = (temp_atem - sim_pres_tissue[ci]) * var_N2_e; - temp_tissue_safety(); - sim_pres_tissue[ci] = sim_pres_tissue[ci] + temp_tissue; - // He - temp_tissue = (temp2_atem - sim_pres_tissue[ci+16]) * var_He_e; - temp_tissue_safety(); - sim_pres_tissue[ci+16] = sim_pres_tissue[ci+16] + temp_tissue; - - // pressure limit - temp_tissue = sim_pres_tissue[ci] + sim_pres_tissue[ci+16]; - var_N2_a = (var_N2_a * sim_pres_tissue[ci] + var_He_a * sim_pres_tissue[ci+16]) / temp_tissue; - var_N2_b = (var_N2_b * sim_pres_tissue[ci] + var_He_b * sim_pres_tissue[ci+16]) / temp_tissue; + sim_tissue(1); // 1 minute period +} - sim_pres_tissue_limit[ci] = (temp_tissue - var_N2_a) * var_N2_b; - if (sim_pres_tissue_limit[ci] < 0) - sim_pres_tissue_limit[ci] = 0; - if (sim_pres_tissue_limit[ci] > temp_pres_gtissue_limit) - { - temp_pres_gtissue = temp_tissue; - temp_pres_gtissue_limit = sim_pres_tissue_limit[ci]; - temp_gtissue_no = ci; - } - } // for - - temp_pres_gtissue_diff = temp_pres_gtissue_limit - temp_pres_gtissue; // negative number - temp_pres_gtissue_limit_GF_low = GF_low * temp_pres_gtissue_diff + temp_pres_gtissue; - temp_pres_gtissue_limit_GF_low_below_surface = temp_pres_gtissue_limit_GF_low - pres_surface; - if (temp_pres_gtissue_limit_GF_low_below_surface < 0) - temp_pres_gtissue_limit_GF_low_below_surface = 0; -} //sim_tissue_10min() - - -// ------------------ -// clear_decoarray // -// ------------------ +////////////////////////////////////////////////////////////////////////////// +// sim_tissue_10min +// +static void sim_tissue_10min(void) +{ + sim_tissue(2); // 10 minutes period +} + +////////////////////////////////////////////////////////////////////////////// +// clear_decoarray +// // unchanged in v.101 +// +static void clear_decoarray(void) +{ + overlay unsigned char x; -void clear_decoarray(void) + for(x=0; x<6; ++x) + { + char_O_array_decodepth[x] = 0; + char_O_array_decotime [x] = 0; + } + char_O_array_decotime[6] = 0; +} + +////////////////////////////////////////////////////////////////////////////// +// update_decoarray +// +// unchanged in v.101 +// +static void update_decoarray() { - char_O_array_decodepth[0] = 0; - char_O_array_decodepth[1] = 0; - char_O_array_decodepth[2] = 0; - char_O_array_decodepth[3] = 0; - char_O_array_decodepth[4] = 0; - char_O_array_decodepth[5] = 0; - char_O_array_decotime[0] = 0; - char_O_array_decotime[1] = 0; - char_O_array_decotime[2] = 0; - char_O_array_decotime[3] = 0; - char_O_array_decotime[4] = 0; - char_O_array_decotime[5] = 0; - char_O_array_decotime[6] = 0; -} // clear_decoarray - - -// ------------------- -// update_decoarray // -// ------------------- -// unchanged in v.101 - -void update_decoarray() -{ - x = 0; + overlay int stop_time; + overlay unsigned char x = 0; do { if (char_O_array_decodepth[x] == temp_depth_limit) { - int_temp = char_O_array_decotime[x] + temp_decotime; - if (int_temp < 0) - int_temp = 0; - if (int_temp > 240) - int_temp = 240; - char_O_array_decotime[x] = int_temp; + stop_time = char_O_array_decotime[x] + temp_decotime; + if (stop_time < 0) + stop_time = 0; + if (stop_time > 240) + stop_time = 240; + char_O_array_decotime[x] = stop_time; x = 10; // exit } // if else @@ -1582,11 +1677,11 @@ char_O_array_decodepth[x] = 255; else char_O_array_decodepth[x] = (char)temp_depth_limit; - int_temp = char_O_array_decotime[x] + temp_decotime; - if (int_temp > 240) + stop_time = char_O_array_decotime[x] + temp_decotime; + if (stop_time > 240) char_O_array_decotime[x] = 240; else - char_O_array_decotime[x] = (char)int_temp; + char_O_array_decotime[x] = (char)stop_time; x = 10; // exit } // if else @@ -1595,22 +1690,21 @@ } while (x<6); if (x == 6) { - int_temp = char_O_array_decotime[6] + temp_decotime; - if (int_temp > 220) + stop_time = char_O_array_decotime[6] + temp_decotime; + if (stop_time > 220) char_O_array_decotime[6] = 220; else - char_O_array_decotime[6] = (char)int_temp; + char_O_array_decotime[6] = (char)stop_time; } // if x == 6 -} // update_decoarray +} - -// ----------------------- -// calc_gradient_factor // -// ----------------------- +////////////////////////////////////////////////////////////////////////////// +// calc_gradient_factor +// // optimized in v.101 (var_N2_a) // new code in v.102 - -void calc_gradient_factor(void) +// +static void calc_gradient_factor(void) { // tissue > respiration (entsaettigungsvorgang) // gradient ist wieviel prozent an limit mit basis tissue @@ -1656,16 +1750,18 @@ { char_O_relative_gradient_GF = char_O_gradient_factor; } -} // calc_gradient +} -// ------------------------------ -// deco_calc_desaturation_time // -// ------------------------------ +////////////////////////////////////////////////////////////////////////////// +// deco_calc_desaturation_time +// // FIXED N2_ratio // unchanged in v.101 - +// void deco_calc_desaturation_time(void) { + overlay int desat_time; // For a particular compartiment, in min. + RESET_C_STACK N2_ratio = 0.7902; // FIXED sum as stated in b"uhlmann @@ -1677,7 +1773,7 @@ for (ci=0;ci<16;ci++) { var_N2_halftime = buhlmann_ht[ci]; - var_He_halftime = buhlmann_ht[ci + 16]; + var_He_halftime = (buhlmann_ht+16)[ci]; // saturation_time (for flight) and N2_saturation in multiples of halftime // version v.100: 1.1 = 10 percent distance to totally clean (totally clean is not possible, would take infinite time ) @@ -1709,14 +1805,14 @@ } // He - temp3 = 0.1 - pres_tissue[ci+16]; + temp3 = 0.1 - (pres_tissue+16)[ci]; if (temp3 >= 0.0) { temp3 = 0; temp4 = 0; } else - temp3 = -1.0 * temp3 / pres_tissue[ci+16]; + temp3 = -1.0 * temp3 / (pres_tissue+16)[ci]; if (temp3 > 0.0) { temp3 = log(1.0 - temp3); @@ -1733,11 +1829,11 @@ // saturation_time (for flight) if (temp4 > temp2) - int_temp = (int)temp4; + desat_time = (int)temp4; else - int_temp = (int)temp2; - if(int_temp > int_O_desaturation_time) - int_O_desaturation_time = int_temp; + desat_time = (int)temp2; + if(desat_time > int_O_desaturation_time) + int_O_desaturation_time = desat_time; // N2 saturation in multiples of halftime for display purposes temp2 = temp1 * 20.0; // 0 = 1/8, 120 = 0, 249 = 8 @@ -1754,19 +1850,18 @@ temp4 = 0.0; if (temp4 > 255.0) temp4 = 255.0; - char_O_tissue_saturation[ci+16] = (char)temp4; + (char_O_tissue_saturation+16)[ci] = (char)temp4; } // for -} // deco_calc_desaturation_time +} - -// -------------------------- -// calc_wo_deco_step_1_min // -// -------------------------- +////////////////////////////////////////////////////////////////////////////// +// calc_wo_deco_step_1_min +// // FIXED N2 Ratio // optimized in v.101 (...saturation_multiplier) // desaturation slowed down to 70,42% - -void calc_wo_deco_step_1_min(void) +// +static void calc_wo_deco_step_1_min(void) { if(flag_in_divemode) { @@ -1783,59 +1878,29 @@ float_desaturation_multiplier = char_I_desaturation_multiplier / 142.0; // new in v.101 (70,42%/100.=142) float_saturation_multiplier = char_I_saturation_multiplier / 100.0; - calc_tissue_step_1_min(); // update the pressure in the 16 tissues in accordance with the new ambient pressure + calc_tissue_1_min(); // update the pressure in the 32 tissues in accordance with the new ambient pressure + clear_decoarray(); char_O_deco_status = 0; char_O_nullzeit = 0; char_O_ascenttime = 0; calc_gradient_factor(); - -} // calc_wo_deco_step_1_min(void) - - -// ------------------------- -// calc_tissue_step_1_min // -// ------------------------- -// optimized in v.101 - -void calc_tissue_step_1_min(void) -{ - char_O_gtissue_no = 255; - pres_gtissue_limit = 0.0; - - for (ci=0;ci<16;ci++) - { - read_buhlmann_compartment(1); // 1 minute interval - - // N2 1 min - temp_tissue = (temp_atem - pres_tissue[ci]) * var_N2_e; - temp_tissue_safety(); - pres_tissue[ci] = pres_tissue[ci] + temp_tissue; +} - // He 1 min - temp_tissue = (temp2_atem - pres_tissue[ci+16]) * var_He_e; - temp_tissue_safety(); - pres_tissue[ci+16] = pres_tissue[ci+16] + temp_tissue; +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////// deco_hash ///////////////////////////////// +////////////////////////////////////////////////////////////////////////////// +////////////////////////////////////////////////////////////////////////////// - temp_tissue = pres_tissue[ci] + pres_tissue[ci+16]; - var_N2_a = (var_N2_a * pres_tissue[ci] + var_He_a * pres_tissue[ci+16]) / temp_tissue; - var_N2_b = (var_N2_b * pres_tissue[ci] + var_He_b * pres_tissue[ci+16]) / temp_tissue; - pres_tissue_limit[ci] = (temp_tissue - var_N2_a) * var_N2_b; - if (pres_tissue_limit[ci] < 0) - pres_tissue_limit[ci] = 0; - if (pres_tissue_limit[ci] > pres_gtissue_limit) - { - pres_gtissue_limit = pres_tissue_limit[ci]; - char_O_gtissue_no = ci; - }//if - } // for -} // calc wo deco 1min - -// ---------- -// deco_hash // -// ---------- void deco_hash(void) { + overlay unsigned char md_i, md_j; // Loop index. + overlay unsigned char md_t; + overlay unsigned char md_buffer[16]; + overlay unsigned char md_temp; + overlay unsigned int md_pointer; + RESET_C_STACK // init @@ -1846,12 +1911,12 @@ } // for md_i 16 _asm - movlw 0x01 // md_pi address. - movwf TBLPTRU,0 - movlw 0x06 - movwf TBLPTRH,0 - movlw 0x00 - movwf TBLPTRL,0 + movlw 0x01 // md_pi address. + movwf TBLPTRU,0 + movlw 0x7E + movwf TBLPTRH,0 + movlw 0x00 + movwf TBLPTRL,0 _endasm; md_i = 0; do { @@ -1863,13 +1928,14 @@ } while( md_i != 0 ); _asm - movlw 0x00 - movwf TBLPTRU,0 - movlw 0x00 - movwf TBLPTRH,0 - movlw 0x00 - movwf TBLPTRL,0 + movlw 0x00 + movwf TBLPTRU,0 + movlw 0x00 + movwf TBLPTRH,0 + movlw 0x00 + movwf TBLPTRL,0 _endasm + // cycle buffers for (md_pointer=0x0000;md_pointer<0x17f3;md_pointer++) { @@ -1881,11 +1947,12 @@ else { _asm - TBLRDPOSTINC - movff TABLAT,md_temp + TBLRDPOSTINC + movff TABLAT,md_temp _endasm } // else - md_buffer[md_i] = md_temp; + + md_buffer[md_i] = md_temp; md_state[md_i+16] = md_buffer[md_i]; md_state[md_i+32] = (unsigned char)(md_buffer[md_i] ^ md_state[md_i]); } // for md_i 16 @@ -1894,7 +1961,7 @@ { for (md_j=0;md_j<48;md_j++) { - md_state[md_j] = (unsigned char)(md_state[md_j] ^ md_pi_subst[md_t]); + md_state[md_j] ^= md_pi_subst[md_t]; md_t = md_state[md_j]; } // for md_j 48 md_t = (unsigned char)(md_t+1); @@ -1903,39 +1970,40 @@ for (md_i=0;md_i<16;md_i++) { - char_O_hash[md_i] = (unsigned char)(char_O_hash[md_i] ^ md_pi_subst[(md_buffer[md_i] ^ md_t)]); + char_O_hash[md_i] ^= md_pi_subst[(md_buffer[md_i] ^ md_t)]; md_t = char_O_hash[md_i]; } // for md_i 16 } // for md_pointer } // void deco_hash(void) -// --------------------- -// deco_clear_CNS_fraction // -// --------------------- +////////////////////////////////////////////////////////////////////////////// +// deco_clear_CNS_fraction +// // new in v.101 - +// void deco_clear_CNS_fraction(void) { RESET_C_STACK CNS_fraction = 0.0; char_O_CNS_fraction = 0; -} // void deco_clear_CNS_fraction(void) - +} -// ------------------------- -// deco_calc_CNS_fraction // -// ------------------------- +////////////////////////////////////////////////////////////////////////////// +// deco_calc_CNS_fraction +// // new in v.101 // optimized in v.102 : with new variables char_I_actual_ppO2 and actual_ppO2 - +// // Input: char_I_actual_ppO2 // Output: char_O_CNS_fraction // Uses and Updates: CNS_fraction // Uses: acutal_ppO2 - +// void deco_calc_CNS_fraction(void) { + overlay float actual_ppO2; RESET_C_STACK + actual_ppO2 = (float)char_I_actual_ppO2 / 100.0; if (char_I_actual_ppO2 < 50) @@ -1981,31 +2049,30 @@ CNS_fraction = 0.0; char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0); -} // void deco_calc_CNS_fraction(void) +} -// ------------------------------- -// deco_calc_CNS_decrease_15min // -// ------------------------------- +////////////////////////////////////////////////////////////////////////////// +// deco_calc_CNS_decrease_15min +// // new in v.101 - +// // calculates the half time of 90 minutes in 6 steps of 15 min - +// // Output: char_O_CNS_fraction // Uses and Updates: CNS_fraction - +// void deco_calc_CNS_decrease_15min(void) { RESET_C_STACK CNS_fraction = 0.890899 * CNS_fraction; - char_O_CNS_fraction = (char)((CNS_fraction + 0.005)* 100.0); -}// deco_calc_CNS_decrease_15min(void) - + char_O_CNS_fraction = (char)(CNS_fraction * 100.0 + 0.5); +} -// ----------------------- -// deco_calc_percentage // -// ----------------------- +////////////////////////////////////////////////////////////////////////////// +// deco_calc_percentage +// // new in v.101 - +// // calculates int_I_temp * char_I_temp / 100 // output is int_I_temp @@ -2018,19 +2085,28 @@ int_I_temp = (int)temp3; } +////////////////////////////////////////////////////////////////////////////// + void deco_push_tissues_to_vault(void) { + overlay unsigned char x; RESET_C_STACK + cns_vault = CNS_fraction; - for (ci=0;ci<32;ci++) - pres_tissue_vault[ci] = pres_tissue[ci]; + for (x=0;x<32;x++) + pres_tissue_vault[x] = pres_tissue[x]; } + void deco_pull_tissues_from_vault(void) { + overlay unsigned char x; RESET_C_STACK + CNS_fraction = cns_vault; - for (ci=0;ci<32;ci++) - pres_tissue[ci] = pres_tissue_vault[ci]; + for (x=0;x<32;x++) + pres_tissue[x] = pres_tissue_vault[x]; } +////////////////////////////////////////////////////////////////////////////// +// void main() {} \ No newline at end of file
--- a/code_part1/OSTC_code_c_part2/p2_definitions.h Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_c_part2/p2_definitions.h Mon Jan 24 23:31:57 2011 +0100 @@ -85,46 +85,20 @@ // ************************* // ** P R O T O T Y P E S ** // ************************* -void calc_hauptroutine(void); -void calc_tissue(void); -void calc_nullzeit(void); -void backup_sim_pres_tissue(void); -void restore_sim_pres_tissue(void); -void calc_without_deco(void); -void clear_tissue(void); -void calc_ascenttime(void); -void update_startvalues(void); -void clear_decoarray(void); -void update_decoarray(void); -void sim_tissue_1min(void); -void sim_tissue_10min(void); -void calc_gradient_factor(void); -void calc_wo_deco_step_1_min(void); -void calc_tissue_step_1_min(void); -//void debug(void); -void calc_percentage(void); -void calc_hauptroutine_data_input(void); -void calc_hauptroutine_update_tissues(void); -void calc_hauptroutine_calc_deco(void); -void calc_hauptroutine_calc_ascend_to_deco(void); -//void build_debug_output(void); -void calc_nextdecodepth_GF(void); -void copy_deco_table_GF(void); -void clear_internal_deco_table_GF(void); -void update_internal_deco_table_GF(void); +extern void calc_percentage(void); +extern void deco_calc_hauptroutine(void); +extern void deco_calc_without_deco(void); +extern void deco_clear_tissue(void); +extern void deco_calc_percentage(void); +extern void deco_calc_wo_deco_step_1_min(void); +extern void deco_debug(void); +extern void deco_gradient_array(void); +extern void deco_hash(void); +extern void deco_calc_desaturation_time(void); +extern void deco_calc_CNS_fraction(void); +extern void deco_clear_CNS_fraction(void); +extern void deco_push_tissues_to_vault(void); +extern void deco_pull_tissues_from_vault(void); - -void deco_calc_hauptroutine(void); -void deco_calc_without_deco(void); -void deco_clear_tissue(void); -void deco_calc_percentage(void); -void deco_calc_wo_deco_step_1_min(void); -void deco_debug(void); -void deco_gradient_array(void); -void deco_hash(void); -void deco_calc_desaturation_time(void); -void deco_calc_CNS_fraction(void); -void deco_clear_CNS_fraction(void); -void deco_push_tissues_to_vault(void); -void deco_pull_tissues_from_vault(void); +//////////////////////////////////////////////////////////////////////////////
--- a/code_part1/OSTC_code_c_part2/p2_main.c Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_c_part2/p2_main.c Mon Jan 24 23:31:57 2011 +0100 @@ -1,7 +1,7 @@ -// ************************************************************** -// ** main code for simulation / tests without assembler code ** -// ** This is NOT a part of the OSTC ** -// ************************************************************** +// ******************************************************************** +// ** main code for simulation / tests without full simulation code ** +// ** This is NOT a part of the OSTC ** +// ******************************************************************** ////////////////////////////////////////////////////////////////////////////// // OSTC - diving computer code @@ -21,252 +21,120 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // ////////////////////////////////////////////////////////////////////////////// -// history: +// History: // 12/25/10 v110: [jDG] split in three files (deco.c, main.c, definitions.h) +// 01/24/11 : [jDG] make it link with oled+wordprocessor display functions -#include <p18f4685.h> #include <stdlib.h> - -#include "p2_definitions.h" +#include <stdio.h> -// ************************************************** -// ** Make sure to freeze ram banks used elsewhere ** -// ************************************************** +////////////////////////////////////////////////////////////////////////////// +// Compile with: +// p2_deco.c +// p2_environment.asm +// To have a linkable application, downloadable on the OSTC. +////////////////////////////////////////////////////////////////////////////// -#pragma udata bank0=0x060 -static const unsigned char keep_free_bank0[0xA0]; // used by the assembler code - -#pragma udata bank1=0x100 -static const unsigned char keep_free_bank1[256]; // used by the assembler code - -#pragma udata bank7=0x700 -const unsigned char keep_free_bank7[256]; // used by the assembler code (DD font2display) +#define TEST_MAIN 1 +#include "p2_definitions.h" +#include "../OSTC_code_c_part2/shared_definitions.h" -// ******************************** -// ** C O N F I G U R A T I O N ** -// ** for simulation without asm ** -// ******************************** -#pragma config OSC = IRCIO67 -#pragma config FCMEN = OFF -#pragma config IESO = OFF -#pragma config PWRT = ON -#pragma config BOREN = OFF -#pragma config WDT = OFF -#pragma config WDTPS = 128 -#pragma config MCLRE = ON -#pragma config LPT1OSC = OFF -#pragma config PBADEN = OFF -#pragma config DEBUG = OFF -#pragma config XINST = OFF -#pragma config LVP = OFF -#pragma config STVREN = OFF +////////////////////////////////////////////////////////////////////////////// +// -// ************************* -// ** P R O T O T Y P E S ** -// ************************* - -void main(void); +static void print_stops(void) +{ + //TODO: print decompression stops using aa_wordprocessor... + PLED_ClearScreen(); + win_top = 0; + win_leftx2 = 0; + win_font = 0; + win_invert = 0; + PLED_standard_color(); -// ******************************* -// ** start ** -// ** necessary for compilation ** -// ******************************* -#pragma romdata der_code = 0x0000 -#pragma code der_start = 0x0000 -void der_start(void) -{ -_asm - goto main -_endasm + sprintf(letter, "TTS: %d", char_O_ascenttime); + aa_wordprocessor(); + + //TODO: Wait click (to continue) } +////////////////////////////////////////////////////////////////////////////// #pragma code main = 0x9000 -#pragma udata void main(void) { static unsigned int i; static unsigned int debug_temp; - -#if 1 -// new main to test DR-5 -char_I_deco_model = 0; - -char_I_GF_Low_percentage = 100; -char_I_GF_High_percentage = 100; - -deco_clear_CNS_fraction(); -//char_I_const_ppO2 = 100; -//for (i=0;i<255;i++) -//{ -//calc_CNS_fraction(); -//} //for - -int_I_pres_respiration = 1000;//980; -int_I_pres_surface = 1000;//980; -char_I_N2_ratio = 79; //38; -char_I_He_ratio = 0; //50; -char_I_deco_distance = 10; // 10 = 1 meter -char_I_depth_last_deco = 3; // values below 3 (meter) are ignored - -char_I_const_ppO2 = 0; -char_I_deco_ppO2_change = 0; // [dm] 10 = 1 meter -char_I_deco_ppO2 = 0; - -char_I_deco_gas_change = 20; // [m] 1 = 1 meter -char_I_deco_N2_ratio = 50; -char_I_deco_He_ratio = 0; - -char_I_deco_gas_change2 = 6; // [m] 1 = 1 meter -char_I_deco_N2_ratio2 = 0; -char_I_deco_He_ratio2 = 0; - -char_I_deco_gas_change3 = 0; // [m] 1 = 1 meter -char_I_deco_gas_change4 = 0; // [m] 1 = 1 meter -char_I_deco_gas_change5 = 0; // [m] 1 = 1 meter - -//char_I_actual_ppO2; // 0x507 -char_I_GF_High_percentage = 100; // 0x514 new in v.102 -char_I_GF_Low_percentage = 100; // 0x515 new in v.102 + char_I_deco_model = 0; + deco_clear_CNS_fraction(); -char_I_saturation_multiplier = 110; -char_I_desaturation_multiplier = 90; -calc_hauptroutine_data_input(); - -deco_clear_tissue(); - -char_I_step_is_1min = 1; -int_I_pres_respiration = 4500 + int_I_pres_surface; - -for (i=0;i<29;i++) -{ - deco_calc_hauptroutine(); -} - -char_I_step_is_1min = 0; -char_O_deco_status = 255; -while (char_O_deco_status) - deco_calc_hauptroutine(); -_asm -nop -_endasm + char_I_N2_ratio = 79; //38; + char_I_He_ratio = 0; //50; + char_I_deco_distance = 10; // 10 = 1 meter + char_I_depth_last_deco = 3; // values below 3 (meter) are ignored + + char_I_const_ppO2 = 0; + char_I_deco_ppO2_change = 0; // [dm] 10 = 1 meter + char_I_deco_ppO2 = 0; + + char_I_deco_gas_change1 = 20; // [m] 1 = 1 meter + char_I_deco_N2_ratio1 = 50; + char_I_deco_He_ratio1 = 0; + + char_I_deco_gas_change2 = 6; // [m] 1 = 1 meter + char_I_deco_N2_ratio2 = 0; + char_I_deco_He_ratio2 = 0; + + char_I_deco_gas_change3 = 0; // [m] 1 = 1 meter + char_I_deco_gas_change4 = 0; // [m] 1 = 1 meter + char_I_deco_gas_change5 = 0; // [m] 1 = 1 meter -char_O_deco_status = 255; -while (char_O_deco_status) - deco_calc_hauptroutine(); -_asm -nop -_endasm - -int_I_pres_respiration = 10000; -for (i=0;i<1500;i++) -{ - deco_calc_hauptroutine(); -} - -_asm -nop -_endasm - - -int_I_pres_respiration = 3000; -for (i=0;i<150;i++) -{ - calc_hauptroutine_data_input(); - calc_hauptroutine_update_tissues(); -} //for + //char_I_actual_ppO2; // 0x507 + char_I_GF_High_percentage = 100; // 0x514 new in v.102 + char_I_GF_Low_percentage = 100; // 0x515 new in v.102 + + char_I_saturation_multiplier = 110; + char_I_desaturation_multiplier = 90; + + //---- Starts at zero meter ---------------------------------------------- + int_I_pres_respiration = 1000;//980; + int_I_pres_surface = 1000;//980; + deco_clear_tissue(); - update_startvalues(); - clear_decoarray(); - clear_internal_deco_table_GF(); - calc_hauptroutine_calc_ascend_to_deco(); - if (char_O_deco_status > 15) // can't go up to first deco, too deep to calculate in the given time slot - { - char_O_deco_status = 2; -// char_O_lock_depth_list = 255; - } - else - { -// char_O_lock_depth_list = lock_GF_depth_list; - calc_hauptroutine_calc_deco(); - } -// build_debug_output(); + //---- Calculate 29min at 45m -------------------------------------------- + char_I_step_is_1min = 1; + int_I_pres_respiration = 4500 + int_I_pres_surface; + + for (i=0;i<29;i++) + deco_calc_hauptroutine(); -_asm -nop -_endasm -while (char_O_deco_status == 1) -{ - char_O_deco_status = 0; -// char_O_lock_depth_list = 255; - calc_hauptroutine_calc_deco(); -// build_debug_output(); -_asm -nop -_endasm -}; -debug_temp = 60; // [mtr Aufstieg in 10 mtr/min (30steps'2sec/min] -int_I_pres_respiration = 9980; -for (i=0;i<debug_temp;i++) -{ -int_I_pres_respiration = int_I_pres_respiration - 33; - calc_hauptroutine_data_input(); - calc_hauptroutine_update_tissues(); -int_I_pres_respiration = int_I_pres_respiration - 33; - calc_hauptroutine_data_input(); - calc_hauptroutine_update_tissues(); -int_I_pres_respiration = int_I_pres_respiration - 34; - calc_hauptroutine_data_input(); - calc_hauptroutine_update_tissues(); -} //for -_asm -nop -_endasm + // Wait for one full computation + char_I_step_is_1min = 0; + char_O_deco_status = 255; + while (char_O_deco_status) + deco_calc_hauptroutine(); + print_stops(); + + // And a second one + while (char_O_deco_status) + deco_calc_hauptroutine(); + print_stops(); - update_startvalues(); - clear_decoarray(); - clear_internal_deco_table_GF(); - calc_hauptroutine_calc_ascend_to_deco(); - if (char_O_deco_status > 15) // can't go up to first deco, too deep to calculate in the given time slot - { - char_O_deco_status = 2; -// char_O_lock_depth_list = 255; - } - else - { -// char_O_lock_depth_list = lock_GF_depth_list; - calc_hauptroutine_calc_deco(); - } -// build_debug_output(); + //---- 3000 seconds at 90m ----------------------------------------------- + int_I_pres_respiration = 10000; + for (i=0;i<1500;i++) + deco_calc_hauptroutine(); + + while(char_O_deco_status != 0) + deco_calc_hauptroutine(); + print_stops(); -_asm -nop -_endasm -while (char_O_deco_status == 1) -{ - char_O_deco_status = 0; -// char_O_lock_depth_list = 255; - calc_hauptroutine_calc_deco(); -// build_debug_output(); -_asm -nop -_endasm -}; -_asm -nop -_endasm -debug_temp = 60; // [mtr Aufstieg in 10 mtr/min (30steps'2sec/min] -int_I_pres_respiration = 9980; -debug_temp = debug_temp * 3; -for (i=0;i<debug_temp;i++) -{ - calc_hauptroutine_data_input(); - calc_hauptroutine_update_tissues(); -} //for -_asm -nop -_endasm -#endif -// ----------------------- + //---- 300 seconds at 29m ------------------------------------------------ + int_I_pres_respiration = 3000; + for (i=0;i<150;i++) + deco_calc_hauptroutine(); -} // main + while(char_O_deco_status != 0) + deco_calc_hauptroutine(); + print_stops(); +}
--- a/code_part1/OSTC_code_c_part2/p2_tables.romdata Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_c_part2/p2_tables.romdata Mon Jan 24 23:31:57 2011 +0100 @@ -96,44 +96,6 @@ 0.9267 }; -rom const float buhlmann_t05[] = -{ -//---- half-life for N2 ------------------------------------------------------ - -5.77078, // 4 min * -1/ln(2) - -11.54156, - -17.31234, - -25.96851, - -38.95277, - -56.26511, - -79.34823, - -111.08752, - -157.25376, - -210.63348, - -269.78397, - -344.80411, - -440.02199, - -562.65107, - -718.46213, - -916.11135, // 635 min * -1/ln(2) -//---- half-life for He ------------------------------------------------------ - -2.178469512, // 1.51 min * -1/ln(2) - -4.356939024, - -6.809520594, - -10.08443834, - -14.72991637, - -20.89022419, - -29.61852919, - -41.99685264, - -59.43903569, - -79.62233931, - -101.9841124, - -130.33307, - -166.3283113, - -212.6821029, - -271.5729145, - -346.2900907 // 240,03 * -1/ln(2) -}; - rom const float buhlmann_ht[] = { //---- N2 --------------------------------------------------------------------
--- a/code_part1/OSTC_code_c_part2/shared_definitions.h Sat Jan 22 23:24:12 2011 +0100 +++ b/code_part1/OSTC_code_c_part2/shared_definitions.h Mon Jan 24 23:31:57 2011 +0100 @@ -46,10 +46,17 @@ #ifdef __18CXX //------------------------------------------------------------------------ // C-style declarations: -# define VAR_UCHAR(n) unsigned char n -# define TAB_UCHAR(n,size) unsigned char n[size] -# define VAR_UINT(n) unsigned int n -# define TAB_UINT(n,size) unsigned int n[size] +# ifdef TEST_MAIN +# define VAR_UCHAR(n) extern unsigned char n +# define TAB_UCHAR(n,size) extern unsigned char n[size] +# define VAR_UINT(n) extern unsigned int n +# define TAB_UINT(n,size) extern unsigned int n[size] +# else +# define VAR_UCHAR(n) unsigned char n +# define TAB_UCHAR(n,size) unsigned char n[size] +# define VAR_UINT(n) unsigned int n +# define TAB_UINT(n,size) unsigned int n[size] +# endif #else ;------------------------------------------------------------------------- ; ASM-style declarations: @@ -118,14 +125,6 @@ VAR_UINT (int_I_temp); // new in v101 VAR_UCHAR (char_I_temp); // new in v101 VAR_UCHAR (char_I_actual_ppO2); // -VAR_UCHAR (char_I_deco_N2_ratio2); // new in v.109 -VAR_UCHAR (char_I_deco_He_ratio2); // new in v.109 -VAR_UCHAR (char_I_deco_N2_ratio3); // new in v.109 -VAR_UCHAR (char_I_deco_He_ratio3); // new in v.109 -VAR_UCHAR (char_I_deco_N2_ratio4); // new in v.109 -VAR_UCHAR (char_I_deco_He_ratio4); // new in v.109 -VAR_UCHAR (char_I_deco_N2_ratio5); // new in v.109 -VAR_UCHAR (char_I_deco_He_ratio5); // new in v.109 VAR_UCHAR (char_I_N2_ratio); // VAR_UCHAR (char_I_He_ratio); // VAR_UCHAR (char_I_saturation_multiplier); // for conservatism/safety values 1.0 no conservatism to 1.5 50% faster saturation @@ -136,13 +135,43 @@ VAR_UCHAR (char_I_const_ppO2); // new in v.101 VAR_UCHAR (char_I_deco_ppO2_change); // new in v.101 VAR_UCHAR (char_I_deco_ppO2); // new in v.101 -VAR_UCHAR (char_I_deco_gas_change); // new in v.101 -VAR_UCHAR (char_I_deco_N2_ratio); // new in v.101 -VAR_UCHAR (char_I_deco_He_ratio); // new in v.101 VAR_UCHAR (char_I_depth_last_deco); // new in v.101 unit: [m] -VAR_UCHAR (char_I_deco_model); // new in v.102 1 = MultiGraF, sonst Std. mit de-saturation_multiplier +VAR_UCHAR (char_I_deco_model); // new in v.102. 0 == ZH-L16, 1 = ZH-L16-GF (Grandiant facttor) +VAR_UCHAR (char_I_deco_gas_change1); // new in v.101 VAR_UCHAR (char_I_deco_gas_change2); // new in v.109 VAR_UCHAR (char_I_deco_gas_change3); // new in v.109 VAR_UCHAR (char_I_deco_gas_change4); // new in v.109 VAR_UCHAR (char_I_deco_gas_change5); // new in v.109 + +VAR_UCHAR (char_I_deco_N2_ratio1); // new in v.101 +VAR_UCHAR (char_I_deco_He_ratio1); // new in v.101 +VAR_UCHAR (char_I_deco_N2_ratio2); // new in v.109 +VAR_UCHAR (char_I_deco_He_ratio2); // new in v.109 +VAR_UCHAR (char_I_deco_N2_ratio3); // new in v.109 +VAR_UCHAR (char_I_deco_He_ratio3); // new in v.109 +VAR_UCHAR (char_I_deco_N2_ratio4); // new in v.109 +VAR_UCHAR (char_I_deco_He_ratio4); // new in v.109 +VAR_UCHAR (char_I_deco_N2_ratio5); // new in v.109 +VAR_UCHAR (char_I_deco_He_ratio5); // new in v.109 + +#ifdef __18CXX +//---------------------------------------------------------------------------- +// Access to various utilities defined in ASM-code. +// +// Note: Need to switch to BANK1 before calling most of them ! +extern unsigned char win_top, win_leftx2, win_font, win_invert; +extern ram unsigned char letter[26]; + +extern void PLED_ClearScreen(void); +extern void PLED_standard_color(void); +extern void PLED_warnings_color(void); +extern void PLED_divemask_color(void); + +extern void PLED_box(void); +extern void PLED_frame(void); +extern void aa_wordprocessor(void); + +/// Set WREG color. +extern void PLED_set_color(void); +#endif \ No newline at end of file