Mercurial > public > hwos_code
view src/simulator.asm @ 253:b0fbb212ecb7
another icon update
| author | heinrichsweikamp |
|---|---|
| date | Thu, 19 Mar 2015 13:50:06 +0100 |
| parents | 31088352ee32 |
| children | ad62dff7739a |
line wrap: on
line source
;============================================================================= ; ; File simulator.asm ; ; Decoplan interface to C model code. ; ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. ;============================================================================= ; HISTORY ; 2011-07-09 : [jDG] Creation... #include "ostc3.inc" ; Mandatory include. #include "convert.inc" ; output_* #include "shared_definitions.h" ; Mailbox from/to p2_deco.c #include "strings.inc" ; STRCPY,... #include "tft.inc" ; WIN_LEFT,... #include "wait.inc" ; speed_* #include "start.inc" #include "divemode.inc" #include "math.inc" #include "eeprom_rs232.inc" #include "tft_outputs.inc" gui CODE extern deco_clear_tissue extern deco_push_tissues_to_vault extern deco_calc_dive_interval extern deco_calc_hauptroutine extern deco_calc_tissue extern deco_calc_CNS_fraction extern deco_calc_CNS_planning extern deco_pull_tissues_from_vault extern TFT_display_decotype_surface1 extern log_screendump_and_onesecond, logbook_preloop_tasks extern do_planner_menu ;---- Private temp variables ------------------------------------------------- CBLOCK tmp+0x10 ; Reserved space for wordprocessor and convert decoplan_index ; within each page decoplan_gindex ; global index decoplan_last ; Depth of last stop (CF#29) decoplan_flags ; Various private flags. decoplan_CNS:2 ; Backup CNS before vault restore ; Reserved to tmp+0x1F... ENDC #define decoplan_last_ceiling_shown decoplan_flags,0 ;---- Demo decoplanner ------------------------------------------------------- global do_demo_planner do_demo_planner: btfsc FLAG_gauge_mode ; =1: In Gauge mode goto do_planner_menu btfsc FLAG_apnoe_mode ; =1: In Apnea mode goto do_planner_menu ; call deco_reset ; TODO: remove reset all Decodata rcall deco_planer rcall deco_show_plan goto do_planner_menu ;============================================================================= ; Pass all parameters to the C code ; global get_first_dil_to_WREG get_first_dil_to_WREG: ; Gets first dil (0-4) into WREG lfsr FSR1,opt_dil_type ; Point to dil types clrf lo ; start with Gas0 get_first_dil_to_WREG2: movf lo,W ; movf PLUSW1,W ; Get Type of Dil #lo sublw .1 ; it is = 1 (First Dil) bz get_first_dil_to_WREG3 ; Found the first dil! incf lo,F ; ++ movlw NUM_GAS+1 cpfseq lo ; All done? bra get_first_dil_to_WREG2 ; Not yet ; No first dil found, use #1 movlw .1 movff WREG,opt_dil_type+0 ; Set Dil1 to First return get_first_dil_to_WREG3: movf lo,W ; Put into Wreg return ; Done global get_first_gas_to_WREG get_first_gas_to_WREG: ; Gets first gas (0-4) into WREG lfsr FSR1,opt_gas_type ; Point to gas types clrf lo ; start with Gas0 get_first_gas_to_WREG2: movf lo,W ; movf PLUSW1,W ; Get Type of Gas #lo sublw .1 ; it is = 1 (First Gas) bz get_first_gas_to_WREG3 ; Found the first gas! incf lo,F ; ++ movlw NUM_GAS+1 cpfseq lo ; All done? bra get_first_gas_to_WREG2 ; Not yet ; No first gas found, use #1 movlw .1 movff WREG,opt_gas_type+0 ; Set Gas1 to First return get_first_gas_to_WREG3: movf lo,W ; Put into Wreg return ; Done deco_setup: banksel char_I_step_is_1min ; Select the right bank... clrf char_I_step_is_1min ; Default to 2sec steps. clrf char_I_const_ppO2 ; Clear for OC, will be set for CC later ; Fixed ambient surface pressure to 1bar. movlw LOW(.1000) movwf int_I_pres_surface+0 movwf int_I_pres_respiration+0 movlw HIGH(.1000) movwf int_I_pres_surface+1 movwf int_I_pres_respiration+1 clrf int_I_divemins+0 ; Dive start clrf int_I_divemins+1 banksel common ; Bank1 bcf use_agf ; =1: Use aGF rcall deco_setup_dive ; Setup char_I_const_ppO2 for CC modes btfsc FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active movff char_I_setpoint_cbar+0,char_I_const_ppO2 ; Setup fixed Setpoint (Always start with SP1) rcall get_first_gas_to_WREG ; Gets first gas (0-4) into WREG movff WREG,char_I_first_gas ; Copy for compatibility banksel char_I_first_gas incf char_I_first_gas,F ; 0-4 -> 1-5 banksel common extern setup_gas_registers call setup_gas_registers ; With WREG=Gas 0-4, set current N2/He/O2 ratios. extern set_actual_ppo2 call set_actual_ppo2 ; Then configure char_I_actual_ppO2 (For CNS) return global deco_setup_dive deco_setup_dive: ; Called from divemode banksel common ; Bank1 btfsc FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active rcall deco_setup_cc_diluents ; Setup CC Diluents btfss FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active rcall deco_setup_oc_gases ; Setup OC Gases btfsc is_bailout ; =1: Bailout rcall deco_setup_oc_gases ; Setup OC/Bailout Gases movff divemins+0,int_I_divemins+0 ; Current dive time. movff divemins+1,int_I_divemins+1 movlw deco_distance movff WREG,char_I_deco_distance movff opt_last_stop,char_I_depth_last_deco movff opt_GF_low,char_I_GF_Low_percentage movff opt_GF_high,char_I_GF_High_percentage ;Overwrite GF if aGF is wanted btfsc use_agf ; =1: Use aGF movff opt_aGF_low,char_I_GF_Low_percentage btfsc use_agf ; =1: Use aGF movff opt_aGF_high,char_I_GF_High_percentage return deco_setup_cc_diluents: movff opt_dil_He_ratio+0,char_I_deco_He_ratio+0 movff char_I_deco_He_ratio+0,lo movff opt_dil_O2_ratio+0,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+0 movff opt_dil_type+0,WREG ; 0=Disabled, 1=First, 2=Normal tstfsz WREG ; Disabled? bra $+4 ; No movff WREG,char_I_dil_change+0 ; Yes, clear char_I_deco_gas_change movff opt_dil_He_ratio+1,char_I_deco_He_ratio+1 movff char_I_deco_He_ratio+1,lo movff opt_dil_O2_ratio+1,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+1 movff opt_dil_type+1,WREG ; 0=Disabled, 1=First, 2=Normal tstfsz WREG ; Disabled? bra $+4 ; No movff WREG,char_I_dil_change+1 ; Yes, clear char_I_dil_change movff opt_dil_He_ratio+2,char_I_deco_He_ratio+2 movff char_I_deco_He_ratio+2,lo movff opt_dil_O2_ratio+2,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+2 movff opt_dil_type+2,WREG ; 0=Disabled, 1=First, 2=Normal tstfsz WREG ; Disabled? bra $+4 ; No movff WREG,char_I_dil_change+2 ; Yes, clear char_I_dil_change movff opt_dil_He_ratio+3,char_I_deco_He_ratio+3 movff char_I_deco_He_ratio+3,lo movff opt_dil_O2_ratio+3,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+3 movff opt_dil_type+3,WREG ; 0=Disabled, 1=First, 2=Normal tstfsz WREG ; Disabled? bra $+4 ; No movff WREG,char_I_dil_change+3 ; Yes, clear char_I_dil_change movff opt_dil_He_ratio+4,char_I_deco_He_ratio+4 movff char_I_deco_He_ratio+4,lo movff opt_dil_O2_ratio+4,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+4 movff opt_dil_type+4,WREG ; 0=Disabled, 1=First, 2=Normal tstfsz WREG ; Disabled? bra $+4 ; No movff WREG,char_I_dil_change+4 ; Yes, clear char_I_dil_change ; Setup char_I_deco_gas_change array movff char_I_dil_change+0, char_I_deco_gas_change+0 movff char_I_dil_change+1, char_I_deco_gas_change+1 movff char_I_dil_change+2, char_I_deco_gas_change+2 movff char_I_dil_change+3, char_I_deco_gas_change+3 movff char_I_dil_change+4, char_I_deco_gas_change+4 return deco_setup_oc_gases: movff opt_gas_He_ratio+0,char_I_deco_He_ratio+0 movff char_I_deco_He_ratio+0,lo movff opt_gas_O2_ratio+0,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+0 banksel opt_gas_type+0 movlw .3 ; 3=Deco cpfseq opt_gas_type+0 ; Gas is deco type? clrf opt_OC_bail_gas_change+0 ; No, clear depth for 0=Disabled, 1=First and 2=Travel banksel common movff opt_gas_He_ratio+1,char_I_deco_He_ratio+1 movff char_I_deco_He_ratio+1,lo movff opt_gas_O2_ratio+1,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+1 banksel opt_gas_type+1 movlw .3 ; 3=Deco cpfseq opt_gas_type+1 ; Gas is deco type? clrf opt_OC_bail_gas_change+1 ; No, clear depth for 0=Disabled, 1=First and 2=Travel banksel common movff opt_gas_He_ratio+2,char_I_deco_He_ratio+2 movff char_I_deco_He_ratio+2,lo movff opt_gas_O2_ratio+2,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+2 banksel opt_gas_type+2 movlw .3 ; 3=Deco cpfseq opt_gas_type+2 ; Gas is deco type? clrf opt_OC_bail_gas_change+2 ; No, clear depth for 0=Disabled, 1=First and 2=Travel banksel common movff opt_gas_He_ratio+3,char_I_deco_He_ratio+3 movff char_I_deco_He_ratio+3,lo movff opt_gas_O2_ratio+3,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+3 banksel opt_gas_type+3 movlw .3 ; 3=Deco cpfseq opt_gas_type+3 ; Gas is deco type? clrf opt_OC_bail_gas_change+3 ; No, clear depth for 0=Disabled, 1=First and 2=Travel banksel common movff opt_gas_He_ratio+4,char_I_deco_He_ratio+4 movff char_I_deco_He_ratio+4,lo movff opt_gas_O2_ratio+4,WREG addwf lo,W ; O2 + He -> WREG sublw .100 ; 100 - (O2 + He) -> WREG movff WREG,char_I_deco_N2_ratio+4 banksel opt_gas_type+4 movlw .3 ; 3=Deco cpfseq opt_gas_type+4 ; Gas is deco type? clrf opt_OC_bail_gas_change+4 ; No, clear depth for 0=Disabled, 1=First and 2=Travel banksel common movlw .0 movff WREG,char_I_const_ppO2 ; Clear constant ppO2 for OC/bailout ; Setup char_I_deco_gas_change array movff opt_OC_bail_gas_change+0, char_I_deco_gas_change+0 movff opt_OC_bail_gas_change+1, char_I_deco_gas_change+1 movff opt_OC_bail_gas_change+2, char_I_deco_gas_change+2 movff opt_OC_bail_gas_change+3, char_I_deco_gas_change+3 movff opt_OC_bail_gas_change+4, char_I_deco_gas_change+4 return ;============================================================================= ; Reset decompression tissues ; global deco_reset deco_reset: rcall deco_setup ; Setup all model parameters. call deco_clear_tissue ; Set all tissues to Pamb * N2_ratio call deco_clear_CNS_fraction ; Reset CNS value. banksel common ; Bank1 return ;============================================================================= ; Launch decoplanning ; global deco_planer deco_planer: call speed_fastest ; Quick ! rcall deco_setup ; Setup all model parameters. call deco_push_tissues_to_vault banksel common ; Bank1 ;---- Specific settings ------------------------------------------------------ banksel char_O_deco_status ; Bank 2 movlw .3 ; Start in surface state. movwf char_O_deco_status banksel char_I_step_is_1min ; Bank 3 movlw 1 movwf char_I_step_is_1min ; Set 1min steps ;---- Add delay at surface, if needed ---------------------------------------- tstfsz char_I_dive_interval call deco_calc_dive_interval ;---- Dive loop -------------------------------------------------------------- ; Compute dive ambiant conditions banksel char_I_bottom_depth movf char_I_bottom_depth,W mullw .100 movlw LOW(.1000) addwf PRODL,W movwf int_I_pres_respiration+0 movlw HIGH(.1000) addwfc PRODH,W movwf int_I_pres_respiration+1 banksel int_I_divemins ; Bank 4 clrf int_I_divemins+0 ; Clear dive time clrf int_I_divemins+1 clrf TMR5L clrf TMR5H ; 30,51757813µs/bit in TMR5L:TMR5H call deco_calc_hauptroutine ; Reset + simulate first min. deco_planer_loop: banksel int_I_divemins ; Bank 3 incf int_I_divemins,F ; Done 1 min. btg LEDg movf char_I_bottom_time,W ; Finished ? xorwf int_I_divemins,W bz deco_planer_endloop ; YES call deco_calc_tissue ; JUST calc tissue (faster). call deco_calc_CNS_fraction ; Also calculate CNS (in 1min loop) bra deco_planer_loop deco_planer_endloop: banksel char_I_step_is_1min clrf char_I_step_is_1min ; Back to 2sec loops ;---- Wait until status reach zero ------------------------------------------- deco_planer_finishing: btg LEDg clrf TMR5L clrf TMR5H ; 30,51757813µs/bit in TMR5L:TMR5H call deco_calc_hauptroutine ; Simulate 2sec more banksel char_O_deco_status ; Bank 2 movf char_O_deco_status,W bz deco_planer_finished bra deco_planer_finishing deco_planer_finished: call deco_calc_CNS_planning movff int_O_CNS_fraction+0,decoplan_CNS+0 movff int_O_CNS_fraction+1,decoplan_CNS+1 call deco_pull_tissues_from_vault bcf LEDg banksel common ; Bank1 movlw b'00111000' ; 1:8 Prescaler -> 65,536ms@16MHz movwf T3CON call speed_normal return ;----------------------------------------------------------------------------- ; Draw a stop of the deco plan (simulator or dive). ; Inputs: lo = depth. Range 3m...93m ; + 80 if this is a switch-gas stop. ; up = minutes. range 1'..240'. ; win_top = line to draw on screen. ; Trashed: up, lo, win_height, win_leftx2, win_width, win_color*, ; WREG, PROD, TBLPTR TABLAT. ; deco_plan_show_stop: ;---- Print depth ---------------------------------------------------- btfss lo,7 ; Bit set ? bra deco_plan_show_std_stop ; No : Just an usual stop. call TFT_attention_color bcf lo,7 ; and cleanup depth. bra deco_plan_show_nstd_stop deco_plan_show_std_stop: call TFT_standard_color deco_plan_show_nstd_stop: lfsr FSR2,buffer TSTOSS opt_units ; 0=Meters, 1=Feets bra deco_plan_show_nstd_stop_metric WIN_LEFT .85 movf lo,W ; lo = m mullw .100 ; PRODL:PRODH = mbar movff PRODL,lo movff PRODH,hi ; Convert with 334feet/100m to have 10ft, 20ft, 30ft stops... movff lo,xA+0 movff hi,xA+1 movlw LOW d'334' ; 334feet/100m movwf xB+0 movlw HIGH d'334' movwf xB+1 call mult16x16 ; xA*xB=xC (lo:hi * 328) movlw d'50' ; round up addwf xC+0,F movlw 0 addwfc xC+1,F addwfc xC+2,F addwfc xC+3,F movlw d'100' movwf xB+0 clrf xB+1 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder movff xC+0,lo movff xC+1,hi ; restore lo and hi with updated value bsf leftbind bsf ignore_digit4 ; Only full feet output_16 STRCAT_PRINT "ft " bra deco_plan_show_nstd_stop_common deco_plan_show_nstd_stop_metric: WIN_LEFT .90 bsf leftbind output_8 ; outputs into Postinc2! STRCAT_PRINT "m " deco_plan_show_nstd_stop_common: ;---- Print duration ------------------------------------------------- WIN_LEFT .135 lfsr FSR2,buffer movf lo,W ; Swap up & lo movff up,lo movwf up output_8 ; Allow up to 240' STRCAT_PRINT "' " ; 1 to 3 chars for depth. movf lo,W ; Swap back up & lo movff up,lo movwf up ;--------------------------------------------------------------------- ; Draw the bar graph used for deco stops (decoplan in simulator or dive). incf win_top,F movlw .19 movwf win_height movlw .118 movwf win_leftx2 ; column left (0-159) movlw .16 movwf win_width ; column max width. ; Draw used area (up = minutes): movlw .16 ; Limit length (16min) cpfslt up movwf up movff up,win_bargraph ; Active width, the rest is cleared. call TFT_box ; Restore win_top call TFT_standard_color decf win_top,F ; Restore win_top return ;----------------------------------------------------------------------------- ; Clear unused area belw last stop ; Inputs: win_top : last used area... deco_plan_show_clear_bottom: movf win_top,W ; Get back from bank0 btfsc divemode ; In dive mode ? sublw .168 ; Yes: bottom row in divemode btfss divemode ; In dive mode ? sublw .240 ; No: bottom row in planning movwf win_height WIN_LEFT .85 ; Full divemenu width movlw .160-.85+1 movwf win_width clrf win_color1 ; Fill with black clrf win_color2 goto TFT_box ;----------------------------------------------------------------------------- ; Display the decoplan (simulator or divemode). ; Inputs: char_O_deco_table (array of stop times, in minutes) ; decoplan_page = page number. ; deco_show_plan_page: bcf win_invert ; Reset invert flag ;---- Is there deco stops ? ------------------------------------------ movff char_O_first_deco_depth,WREG iorwf WREG bnz deco_plan_show_1 ;---- No Deco -------------------------------------------------------- call TFT_standard_color TEXT_SMALL .80, .0, tNoDeco bsf decoplan_last_ceiling_shown return deco_plan_show_1: lfsr FSR0,char_O_deco_depth ; Initialize indexed addressing. lfsr FSR1,char_O_deco_time clrf decoplan_index ; Start with index = 0 clrf win_top ; and row = 0 ; Read stop parameters, indexed by decoplan_index and decoplan_page movf decoplan_page,W ; decoplan_gindex = 6*decoplan_page + decoplan_index mullw .8 ; 8 lines/page in decoplan movf decoplan_index,W addwf PRODL,W movwf decoplan_gindex ; --> decoplan_gindex bcf decoplan_last_ceiling_shown ; Not finished yet... deco_plan_show_2: btfsc decoplan_gindex,5 ; Reached table length (32) ? bra deco_plan_show_99 ; YES: finished... ; Read stop parameters, indexed by decoplan_index movf decoplan_gindex,W ; index movff PLUSW1,up ; char_O_deco_time [gindex] --> up movff PLUSW0,lo ; char_O_deco_depth[gindex] movf lo,W bz deco_plan_show_99 ; depth == 0 : finished. ; Display the stop line rcall deco_plan_show_stop ; Next movlw .24 addwf win_top,F ; row: += 24 incf decoplan_index,F ; local index += 1 incf decoplan_gindex,F ; global index += 1 ; Max number of lines/page reached ? movlw .8 ; 8 lines/page in decoplan cpfseq decoplan_index bra deco_plan_show_2 ; NO: loop ; Check if next stop if end-of-list ? movf decoplan_gindex,W movf PLUSW0,W ; char_O_deco_depth[gindex] bz deco_plan_show_99 ; End of list... ; Display the message "more..." rcall deco_plan_show_clear_bottom ; Clear from next line call TFT_standard_color TEXT_SMALL .88, .220, tMore return deco_plan_show_99: bsf decoplan_last_ceiling_shown ; Nothing more in table to display. rcall deco_plan_show_clear_bottom ; Clear from next line return ;----------------------------------------------------------------------------- ; Loop to show all pages of the decoplan (surfacemode) global deco_show_plan deco_show_plan: clrf decoplan_page call TFT_ClearScreen WIN_COLOR color_greenish TEXT_SMALL .1,.1, tDivePlan call TFT_standard_color ; Show plan parameters WIN_SMALL .0,.25 STRCPY "Int:" movff char_I_dive_interval,lo bsf leftbind output_8 STRCAT_PRINT "'" WIN_SMALL .0,.50 STRCPY_TEXT tBtTm_short movff char_I_bottom_time,lo bsf leftbind output_8 STRCAT_PRINT "'" WIN_SMALL .0,.75 STRCPY_TEXT tDepth PUTC ":" movff char_I_bottom_depth,lo bsf leftbind output_8 STRCAT_PRINT "m" ; Show deco mode WIN_TOP .155 lfsr FSR2,buffer movff opt_dive_mode,lo ; 0=OC, 1=CC, 2=Gauge, 3=Apnea call TFT_display_decotype_surface1 ;---- Display model movff char_I_deco_model,WREG iorwf WREG bnz deco_show_plan_m1 ; Display ZH-L16 sat/desat model. TEXT_SMALL .0,.130, tZHL16 WIN_SMALL .14,.155 PUTC "," movff char_I_desaturation_multiplier,lo output_8 STRCAT "%/" movff char_I_saturation_multiplier,lo output_8 bra deco_show_plan_m2 ; Display ZH-L16-GF low/high model. deco_show_plan_m1: TEXT_SMALL .0,.130, tZHL16GF WIN_SMALL .14,.155 PUTC "," movff char_I_GF_Low_percentage,lo output_99x STRCAT "%/" movff char_I_GF_High_percentage,lo output_99x deco_show_plan_m2: STRCAT_PRINT "%" ;---- Display TTS result WIN_SMALL .0,.180 STRCPY_TEXT tTTS STRCAT ": " movff int_O_ascenttime+0,lo movff int_O_ascenttime+1,hi bsf leftbind output_16 STRCAT_PRINT "'" ;---- Display CNS result WIN_TOP .205 STRCPY_TEXT tCNS STRCAT ": " movff int_O_CNS_fraction+0,lo movff int_O_CNS_fraction+1,hi output_16_3 ; limit to 999 and display only (0-999) STRCAT "%\x92" ; "->" movff decoplan_CNS+0,lo movff decoplan_CNS+1,hi output_16_3 ; limit to 999 and display only (0-999) STRCAT_PRINT "%" ;---- Loop through pages deco_show_plan_1: rcall deco_show_plan_page incf decoplan_page,F call logbook_preloop_tasks deco_show_plan_2: btfsc switch_right bra deco_show_plan_3 btfsc switch_left return ; Return to simulator menu call log_screendump_and_onesecond ; Check if we need to make a screenshot and check for new second btfsc sleepmode ; Timeout? goto restart bra deco_show_plan_2 deco_show_plan_3: btfss decoplan_last_ceiling_shown bra deco_show_plan_1 return ; Return to simulator menu ;============================================================================= ; global do_demo_divemode do_demo_divemode: extern option_save_all call option_save_all ; Save all settings into EEPROM before starting simulation call deco_push_tissues_to_vault banksel common ; Bank1 bsf restore_deco_data ; Restore tissue and CNS after sim bcf pressure_refresh btfss pressure_refresh ; Wait for sensor bra $-2 bsf simulatormode_active ; Set Flag ; Compute dive ambient conditions banksel char_I_bottom_depth movf char_I_bottom_depth,W mullw .100 movff PRODL,rel_pressure+0 movff PRODH,rel_pressure+1 movlw LOW(.1000) addwf PRODL,W movff WREG,sim_pressure+0 movlw HIGH(.1000) addwfc PRODH,W movff WREG,sim_pressure+1 banksel common ; Bank1 bsf divemode goto diveloop ; Switch into Divemode! END