Mercurial > public > hwos_code
annotate src/divemode.asm @ 582:b455b31ce022
work on 2.97 stable
| author | heinrichsweikamp |
|---|---|
| date | Mon, 26 Feb 2018 16:40:28 +0100 |
| parents | 54346c651b6a |
| children | 6636cbe64c6d |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 582 | 3 ; File divemode.asm REFACTORED VERSION V2.98 |
| 0 | 4 ; |
| 5 ; Divemode | |
| 6 ; | |
| 7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 8 ;============================================================================= | |
| 9 ; HISTORY | |
| 10 ; 2011-08-15 : [mH] moving from OSTC code | |
| 11 | |
| 582 | 12 #include "hwos.inc" ; Mandatory header |
| 13 #include "shared_definitions.h" ; Mailbox from/to p2_deco.c | |
| 14 #include "tft_outputs.inc" | |
| 15 #include "strings.inc" | |
| 16 #include "tft.inc" | |
| 17 #include "eeprom_rs232.inc" | |
| 18 #include "isr.inc" | |
| 19 #include "math.inc" | |
| 20 #include "wait.inc" | |
| 21 #include "customview.inc" | |
| 22 #include "start.inc" | |
| 23 #include "adc_lightsensor.inc" | |
| 24 #include "ghostwriter.inc" | |
| 25 #include "i2c.inc" | |
| 26 #include "calibrate.inc" | |
| 27 #include "convert.inc" | |
| 28 | |
| 0 | 29 |
| 582 | 30 extern TFT_dive_compass_heading |
| 31 extern do_line_menu | |
| 32 extern do_main_divemenu | |
| 33 extern option_save_all | |
| 34 extern init_recording_params | |
| 35 | |
| 36 | |
| 37 ;---- Private local variables ------------------------------------------------- | |
| 38 | |
| 39 CBLOCK local1 ; max size is 16 Byte !!! | |
| 40 apnoe_timeout_counter ; timeout counter for apnoe mode | |
| 41 average_depth_hold:4 ; used in calculation of the average depth | |
| 42 sensor_setpoint ; sensor ppo2 in 0.01bar for deco routine | |
| 43 active_diluent ; backup of diluent gas for when switching back from bailout to CCR/pSCR loop | |
| 44 average_depth_hold_total:4 ; used to calculate the average depth | |
| 45 ENDC ; used: 11 byte, remaining: 5 byte | |
| 46 | |
| 47 gui CODE | |
| 48 | |
| 49 ;============================================================================= | |
| 0 | 50 |
| 51 global diveloop | |
| 52 diveloop: | |
| 582 | 53 banksel common |
| 54 call speed_normal | |
| 55 call diveloop_boot ; Boot tasks for all modes | |
| 0 | 56 |
| 582 | 57 ; Startup Tasks for all modes |
| 58 call TFT_boot ; Initialize TFT (includes clear screen) | |
| 59 bsf FLAG_TFT_divemode_mask ; Display mask | |
| 60 movff customview_divemode,menupos3; Reload last customview | |
| 61 call customview_mask ; Redraw last custom view | |
| 0 | 62 |
| 582 | 63 btfsc FLAG_apnoe_mode |
| 64 bsf realdive ; Set Realdive flag in Apnoe mode | |
| 0 | 65 |
| 582 | 66 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode |
| 67 bra diveloop_loop_start | |
| 68 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 69 bra diveloop_loop_start | |
| 0 | 70 |
| 582 | 71 bsf FLAG_TFT_display_ndl_mask ; display "NDL" |
| 0 | 72 |
| 73 ; +@5 init | |
| 582 | 74 clrf WREG ; WAIT marker: display "---" |
| 75 movff WREG,char_I_sim_advance_time | |
| 76 movff WREG,int_O_alternate_ascenttime+0 | |
| 560 | 77 bsf WREG,int_not_yet_computed |
| 78 bsf WREG,int_invalid_flag | |
| 582 | 79 movff WREG,int_O_alternate_ascenttime+1 |
| 560 | 80 |
| 81 diveloop_loop_start: | |
| 582 | 82 btfsc FLAG_TFT_display_ndl_mask |
| 83 call TFT_display_ndl_mask | |
| 560 | 84 |
| 85 | |
| 86 diveloop_loop: ; The diveloop starts here | |
| 582 | 87 btfss quarter_second_update |
| 88 bra diveloop_loop1 | |
| 89 | |
| 90 ; tasks any 1/4 second, any mode | |
| 91 bcf quarter_second_update ; clear flag | |
| 0 | 92 |
| 582 | 93 movlw .6 |
| 94 cpfseq menupos3 ; in compass view? | |
| 95 bra diveloop_loop1 ; No, done. | |
| 560 | 96 |
| 582 | 97 btfsc alternative_divelayout ; In alternative layout mode? |
| 98 bra diveloop_loop1 ; Yes, done. No Compass. | |
| 560 | 99 |
| 582 | 100 ; TFT Output routines |
| 101 call TFT_dive_compass_heading ; Yes, update compass heading value | |
| 102 bsf FLAG_TFT_temp_divemode ; Redraw temperature (is slightly affected from compass heading arrow) | |
| 103 ; TFT Output routines | |
| 560 | 104 |
| 582 | 105 diveloop_loop1: |
| 106 btfss onesecupdate | |
| 0 | 107 bra diveloop_loop3 |
| 582 | 108 |
| 0 | 109 ; tasks any new second... |
| 582 | 110 bcf onesecupdate ; one seconds update, clear flag here in case it's set again in ISR before all tasks are done. |
| 178 | 111 |
| 582 | 112 ;bsf LEDg ; ### USE FOR DEBUG ONLY - RESETS RX CIRCUITRY ### |
| 0 | 113 |
| 560 | 114 ; display depth based on full seconds interval (nicer blinking) |
| 582 | 115 btfss alternative_divelayout |
| 116 rcall TFT_output4_normal | |
| 117 btfsc alternative_divelayout | |
| 118 rcall TFT_output4_alternative | |
| 119 | |
| 560 | 120 btfsc FLAG_apnoe_mode ; Only in apnoe mode |
| 582 | 121 bra diveloop_loop1_nonedeco ; One Second Tasks in Apnoe mode |
| 122 | |
| 560 | 123 ; tasks any new second - only for deco modes |
| 582 | 124 diveloop_loop1_decomodes: |
| 560 | 125 bsf FLAG_TFT_divemins ; Display (new) divetime! |
| 126 btfsc show_safety_stop ; Show the safety stop? | |
| 127 bsf FLAG_TFT_show_safety_stop ; Yes, show/delete if done. | |
| 0 | 128 |
| 560 | 129 btfss alternative_divelayout |
| 130 rcall TFT_output1_normal | |
| 131 btfsc alternative_divelayout | |
| 132 rcall TFT_output1_alternative | |
| 0 | 133 |
| 582 | 134 btfsc FLAG_ccr_mode ; in CCR mode... |
| 135 call check_dive_autosp ; ...check for Auto-SP | |
| 136 | |
| 560 | 137 call calc_deko_divemode ; calculate decompression and set resulting display flags |
| 138 | |
| 139 btfss alternative_divelayout | |
| 140 rcall TFT_output2_normal | |
| 141 btfsc alternative_divelayout | |
| 142 rcall TFT_output2_alternative | |
| 143 | |
| 144 call divemode_check_for_warnings ; Check for any warnings | |
| 145 | |
| 582 | 146 bra diveloop_loop2 ; Common Tasks |
| 147 | |
| 560 | 148 |
| 149 ; tasks any new second - only for apnoe mode | |
| 582 | 150 diveloop_loop1_nonedeco: |
| 560 | 151 rcall divemode_apnoe_tasks ; 1 sec. Apnoe tasks |
| 152 call customview_second ; Do every-second tasks for the custom view area | |
| 582 | 153 ;bra diveloop_loop2 ; Common Tasks |
| 560 | 154 |
| 155 ; continue tasks any new second, any mode | |
| 582 | 156 diveloop_loop2: |
| 560 | 157 rcall timeout_divemode ; ** menu timeout? ** This routine sets the required flags |
| 582 | 158 rcall set_dive_modes ; tests if depth > threshold |
| 560 | 159 rcall set_min_temp ; store min. temp if required (Future hardware will need this to be checked 1/second...) |
| 0 | 160 |
| 560 | 161 btfsc oneminupdate ; one minute tasks |
| 162 rcall update_divemode60 ; Update clock, etc. | |
| 0 | 163 |
| 560 | 164 btfss alternative_divelayout |
| 165 rcall TFT_output3_normal | |
| 166 btfsc alternative_divelayout | |
| 167 rcall TFT_output3_alternative | |
| 168 | |
| 582 | 169 ;bcf LEDg ; ### USE FOR DEBUG ONLY - RESETS RX CIRCUITRY ### |
| 0 | 170 |
| 560 | 171 ; tasks any round, any mode |
| 0 | 172 diveloop_loop3: |
| 582 | 173 call test_switches_divemode ; Check switches in divemode |
| 174 | |
| 175 global diveloop_loop4 | |
| 560 | 176 diveloop_loop4: ; Menu-Exit returns here... |
| 177 btfsc divemode_menu ; in the big divemode menu? | |
| 178 bra diveloop_loop4b ; YES - no space for CCR/pSCR info | |
| 179 btfsc menuview ; NO - in the small yellow menu? | |
| 582 | 180 bra diveloop_loop4b ; YES - no space for CCR/pSCR info |
| 181 btfsc alternative_divelayout ; NO - in the alternative layout? | |
| 182 bra diveloop_loop4b ; YES - no space for CCR/pSCR info | |
| 183 call TFT_show_mode_divemode ; NO - (re)write CCR/pSCR mode info to display | |
| 560 | 184 diveloop_loop4b: |
| 582 | 185 btfsc toggle_customview ; Next view? |
| 186 call customview_toggle ; Yes, show next customview (and delete this flag) | |
| 0 | 187 |
| 582 | 188 btfsc divemode_gaschange ; Gas switch flag set? |
| 189 call gas_switched_common ; YES | |
| 0 | 190 |
| 582 | 191 btfsc toggle_gf ; Toggle GF/aGF? |
| 192 rcall divemodemode_togglegf ; YES | |
| 0 | 193 |
| 582 | 194 btfsc FLAG_set_marker ; shall a marker be set? |
| 195 call set_logbook_marker ; YES | |
| 196 | |
| 197 btfsc store_sample ; store new sample? | |
| 198 call store_dive_data ; Store profile data | |
| 199 | |
| 200 btfss divemode ; Dive finished? | |
| 201 goto ghostwriter_end_dive ; Dive finished! | |
| 83 | 202 |
| 582 | 203 btfsc pressure_refresh ; new pressure available? |
| 204 rcall set_max_depth ; update max. depth if required | |
| 205 btfsc pressure_refresh ; new pressure available? | |
| 206 bsf FLAG_TFT_depth ; Yes, update depth | |
| 207 bcf pressure_refresh ; clear flag | |
| 560 | 208 |
| 582 | 209 btfsc temp_changed |
| 210 bsf FLAG_TFT_temp_divemode ; Displays temperature | |
| 560 | 211 |
| 212 ; display depth based on as-fast-as-possible (no nice blinking) | |
| 582 | 213 ;btfss alternative_divelayout |
| 214 ;rcall TFT_output4_normal | |
| 215 ;btfsc alternative_divelayout | |
| 216 ;rcall TFT_output4_alternative | |
| 217 | |
| 218 btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 219 bra diveloop_loop5 | |
| 220 bra diveloop_loop6 | |
| 560 | 221 |
| 0 | 222 diveloop_loop5: |
| 582 | 223 btfss vusb_in ; USB (still) plugged in? |
| 224 bcf enable_screen_dumps ; No, clear flag | |
| 225 call rs232_get_byte | |
| 226 btfsc rs232_receive_overflow | |
| 227 bra diveloop_loop6 | |
| 228 movlw "l" | |
| 229 cpfseq RCREG1 | |
| 230 bra diveloop_loop6 | |
| 231 call TFT_dump_screen ; Dump the screen contents | |
| 232 | |
| 0 | 233 diveloop_loop6: |
| 560 | 234 bra diveloop_loop ; Loop the divemode |
| 582 | 235 |
| 560 | 236 ;-------------------------------------------------------------------------------------------------------- |
| 582 | 237 |
| 238 TFT_output1_normal: ; beginning of any new second - only for deco modes | |
| 239 btfsc FLAG_TFT_divemode_mask | |
| 240 call TFT_divemode_mask | |
| 560 | 241 btfsc FLAG_TFT_divemins |
| 242 call TFT_divemins ; Display (new) divetime! | |
| 243 call customview_second ; Do every-second tasks for the custom view area (In sync with the divetime) mH | |
| 244 btfsc FLAG_TFT_show_safety_stop | |
| 245 call TFT_show_safety_stop ; Show safety stop | |
| 246 btfsc FLAG_TFT_clear_safety_stop | |
| 247 call TFT_clear_safety_stop ; Clear safety stop | |
| 248 return | |
| 582 | 249 |
| 560 | 250 TFT_output1_alternative: ; beginning of any new second - only for deco modes |
| 251 btfsc FLAG_TFT_divemins | |
| 252 call TFT_divemins_alternative ; Display (new) divetime! | |
| 253 btfsc FLAG_TFT_divemode_mask_alt | |
| 582 | 254 call TFT_divemode_mask_alternative ; Alt. mask |
| 255 call customview_alternative_second ; Do every-second tasks for the custom view area (In sync with the divetime) mH | |
| 560 | 256 return |
| 582 | 257 |
| 258 TFT_output2_normal: ; any new second - only for deco modes | |
| 259 btfsc FLAG_TFT_display_ndl_mask | |
| 260 call TFT_display_ndl_mask | |
| 261 btfsc FLAG_TFT_display_ndl | |
| 262 call TFT_display_ndl | |
| 560 | 263 btfsc FLAG_TFT_display_deko_mask |
| 264 call TFT_display_deko_mask | |
| 265 btfsc FLAG_TFT_display_deko | |
| 266 call TFT_display_deko | |
| 267 btfsc FLAG_TFT_display_tts | |
| 268 call TFT_display_tts | |
| 269 return | |
| 0 | 270 |
| 582 | 271 TFT_output2_alternative: ; any new second - only for deco modes |
| 560 | 272 return |
| 582 | 273 |
| 274 TFT_output3_normal: ; tasks any new second, any mode | |
| 560 | 275 btfsc FLAG_TFT_max_depth |
| 276 call TFT_max_depth ; use normal max. depth | |
| 277 btfsc FLAG_TFT_divemode_warning | |
| 278 call TFT_divemode_warning | |
| 279 btfsc FLAG_TFT_divemode_warning_clear | |
| 280 call TFT_divemode_warning_clear | |
| 281 btfsc FLAG_TFT_active_gas_divemode | |
| 582 | 282 call TFT_active_gas_divemode ; Display gas/Setpoint |
| 560 | 283 btfsc FLAG_TFT_dive_warning_text_clear |
| 582 | 284 call TFT_clear_warning_text ; clear complete warnings area |
| 285 btfsc FLAG_TFT_dive_warning_text_clr2 | |
| 286 call TFT_clear_warning_text_2nd_row; clear 2nd row of warnings | |
| 560 | 287 return |
| 582 | 288 |
| 289 TFT_output3_alternative: ; tasks any new second, any mode | |
| 560 | 290 btfsc FLAG_TFT_max_depth_alt |
| 291 call TFT_max_depth_alternative ; big max. depth | |
| 292 btfsc FLAG_TFT_dive_warning_text_clear | |
| 293 call TFT_clear_warning_text ; clear complete warnings area (In alt mode only 2nd. row...) | |
| 294 btfsc FLAG_TFT_big_deco_alt | |
| 295 call TFT_big_deco_alt ; Big deco | |
| 296 return | |
| 297 | |
| 298 TFT_output4_normal: ; tasks any round, any mode | |
| 299 btfsc FLAG_TFT_depth | |
| 300 call TFT_depth ; Displays new depth | |
| 582 | 301 btfsc FLAG_TFT_temp_divemode |
| 560 | 302 call TFT_temp_divemode ; Update temperature |
| 303 return | |
| 582 | 304 |
| 305 TFT_output4_alternative: ; tasks any round, any mode | |
| 306 btfsc FLAG_TFT_depth | |
| 560 | 307 call TFT_depth ; Displays new depth |
| 308 return | |
| 582 | 309 |
| 310 | |
| 0 | 311 ;-------------------------------------------------------------------------------------------------------- |
| 312 | |
| 560 | 313 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 314 call TFT_display_apnoe_descent ; Yes, Show descent timer | |
| 315 call TFT_max_depth ; use normal max. depth | |
| 0 | 316 |
| 560 | 317 btfsc divemode2 ; Time running? |
| 318 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 0 | 319 |
| 320 rcall apnoe_calc_maxdepth | |
| 321 call TFT_display_apnoe_surface | |
| 560 | 322 call TFT_display_apnoe_last_max ; Show last max. depth |
| 0 | 323 incf apnoe_surface_secs,F |
| 324 movlw d'60' | |
| 325 cpfseq apnoe_surface_secs | |
| 326 bra divemode_apnoe_tasks1 | |
| 327 clrf apnoe_surface_secs | |
| 328 incf apnoe_surface_mins,F | |
| 329 | |
| 582 | 330 divemode_apnoe_tasks1: |
| 331 bcf FLAG_active_descent ; Clear flag | |
| 560 | 332 btfsc divemode2 ; Time running? |
| 333 return ; Yes, return | |
| 582 | 334 bsf FLAG_active_descent ; Set Flag |
| 0 | 335 return |
| 336 | |
| 337 divemode_apnoe_tasks2: | |
| 560 | 338 btfss FLAG_active_descent ; Are we descending? |
| 339 return ; No, We are at the surface | |
| 340 rcall apnoe_calc_maxdepth ; Yes! | |
| 341 call TFT_apnoe_clear_surface ; Clear Surface timer | |
| 342 clrf apnoe_timeout_counter ; Delete timeout | |
| 0 | 343 clrf apnoe_surface_secs |
| 344 clrf apnoe_surface_mins | |
| 345 clrf apnoe_secs | |
| 560 | 346 clrf apnoe_mins ; Reset Descent time |
| 0 | 347 movlw .0 |
| 348 movff WREG,max_pressure+0 | |
| 560 | 349 movff WREG,max_pressure+1 ; Reset Max. Depth |
| 350 bcf FLAG_active_descent ; Clear flag | |
| 0 | 351 return |
| 352 | |
| 353 global apnoe_calc_maxdepth | |
| 354 apnoe_calc_maxdepth: | |
| 355 movff apnoe_max_pressure+0,sub_a+0 | |
| 356 movff apnoe_max_pressure+1,sub_a+1 | |
| 357 movff max_pressure+0,sub_b+0 | |
| 358 movff max_pressure+1,sub_b+1 | |
| 560 | 359 call subU16 ; sub_c = sub_a - sub_b |
| 360 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 361 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 582 | 362 btfss neg_flag |
| 0 | 363 return |
| 560 | 364 ;apnoe_max_pressure<max_pressure |
| 0 | 365 movff max_pressure+0,apnoe_max_pressure+0 |
| 366 movff max_pressure+1,apnoe_max_pressure+1 | |
| 367 return | |
| 368 | |
| 560 | 369 ; -------------------------------------------------------------------------------------- |
| 0 | 370 |
| 371 calc_deko_divemode: | |
| 560 | 372 rcall calc_deko_divemode2 ; all deco relevant code is now invoked every second |
| 373 btfsc twosecupdate | |
| 374 bra calc_deko_divemode1 | |
| 375 bsf twosecupdate | |
| 376 return | |
| 582 | 377 |
| 560 | 378 calc_deko_divemode1: ; the following code is invoked every 2 seconds |
| 379 bcf twosecupdate | |
| 582 | 380 |
| 560 | 381 call calc_average_depth ; calculate average depth |
| 382 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 383 call set_reset_safety_stop ; Set flags for safety stop and/or reset safety stop | |
| 0 | 384 call TFT_debug_output |
| 385 | |
| 560 | 386 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode |
| 387 return | |
| 388 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 389 return | |
| 390 | |
| 391 ; Check for a gas change | |
| 392 goto check_gas_change ; Checks if a better gas should be selected (by user) and return... | |
| 393 | |
| 582 | 394 |
| 560 | 395 calc_deko_divemode2: |
| 396 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 0 | 397 return |
| 398 | |
| 560 | 399 btfsc FLAG_ccr_mode ; In CCR mode? |
| 400 rcall calc_deko_divemode_sensor ; do sensor data acquisition if applicable by OSTC model | |
| 0 | 401 |
| 582 | 402 btfsc FLAG_pscr_mode ; In PSCR mode? |
| 403 rcall calc_deko_divemode_sensor ; do sensor data acquisition if applicable by OSTC model | |
| 404 | |
| 560 | 405 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; transfer ambient pressure to deco engine |
| 0 | 406 |
| 195 | 407 |
| 560 | 408 ; check deco engine state and switch between normal and alternative plan calculations |
| 409 ; | |
| 410 ; Remark: Any reconfigurations done here do only affect the ascent & deco calculation settings, | |
| 582 | 411 ; not the settings for the calculations done on the real tissues. The later ones are only |
| 412 ; altered in case of a gas change, or in case of a real bailout or switchback to setpoint | |
| 413 ; or sensor, respectively. | |
| 414 ; In case of a gas change or real bailout/switchback, the settings for the deco calculations | |
| 415 ; are also changed to match the settings for the real tissues. This is done on signal through | |
| 416 ; 'divemode_gaschange' and will also leave the deco engine status in state as if having done | |
| 417 ; the alternative plan last. | |
| 418 | |
| 560 | 419 ; check state of ascent/deco calculations |
| 420 movff char_O_deco_status,lo ; get a working copy of char_O_deco_status into bank common | |
| 421 movlw DECO_STATUS_MASK ; load bit mask covering the deco status bits | |
| 422 andwf lo,W ; mask out bits showing deco engine computations state | |
| 423 tstfsz WREG ; check if the last compute cycle has finished (bits 1 and 0 cleared) | |
| 424 bra calc_deko_divemode2e ; NO - computations still in progress, needs more computation cycles | |
| 425 btfss lo,DECO_PLAN_FLAG ; YES - computation cycle finished, so check what has been computed | |
| 426 bra calc_deko_divemode2b ; PLAN bit is cleared i.e. normal plan was done, may do alternative next | |
| 485 | 427 |
| 560 | 428 ; The PLAN bit is set, i.e. an alternative plan was computed in the last cycle, or the deco engine has |
| 429 ; been restarted because of a gas change etc. --> Reconfigure to normal plan for next computation cycle. | |
| 582 | 430 |
| 560 | 431 ; reset flags for special calculations |
| 432 bcf lo,DECO_PLAN_FLAG ; clear flag for alternative plan | |
| 433 bcf lo,DECO_ASCENT_FLAG ; clear flag for delayed ascent calculation | |
| 434 bcf lo,DECO_VOLUME_FLAG ; clear flag for gas needs calculation | |
| 435 movff lo,char_O_deco_status ; write-back char_O_deco_status to deco engine interface | |
| 0 | 436 |
| 560 | 437 ; check if a switchback from CCR or pSCR bailout calculation is to be done |
| 438 btfsc FLAG_ccr_mode ; may a switchback from a CCR bailout calculation be needed? | |
| 439 bra calc_deko_divemode2a ; in CCR mode, so may need to switch back from bailout calculation | |
| 440 btfsc FLAG_pscr_mode ; may a switchback from a pSCR bailout calculation be needed? | |
| 441 bra calc_deko_divemode2a ; in pSCR mode, so may need to switch back from bailout calculation | |
| 442 bra calc_deko_divemode2e ; not in CCR nor pSCR, so no switchback needed, start normal plan now | |
| 443 ; (first cycle omits gas needs calculation in OC without delayed ascent) | |
| 485 | 444 |
| 560 | 445 ; switch back to loop calculation if last cycle was doing a bailout calculation |
| 446 calc_deko_divemode2a: | |
| 447 movff opt_calc_asc_gasvolume,hi ; get the gas volume needs calculation setting | |
| 448 movf hi,W ; are gas volume calculations turned on? | |
| 449 bz calc_deko_divemode2e ; NO - can't have done a bailout calculation then, start normal plan | |
| 450 btfsc is_bailout ; YES - check if a real bailout situation is present | |
| 451 bra calc_deko_divemode2e ; YES - OC gases have been set by bailout action then, start normal plan | |
| 452 movff active_gas,WREG ; NO - switch back to loop calculation: get current (diluent) gas, ... | |
| 582 | 453 call deco_setup_cc_diluents ; ... set up deco calculations in CCR/pSCR mode with diluents, |
| 454 bra calc_deko_divemode2e ; ... and start in normal plan mode | |
| 560 | 455 |
| 456 ; The PLAN bit was cleared, i.e. a normal plan was computed in the last cycle. For the next | |
| 457 ; computation cycle the mode may be switched to alternative plan, or stay in normal mode... | |
| 582 | 458 |
| 560 | 459 calc_deko_divemode2b: |
| 460 bcf lo,DECO_ASCENT_FLAG ; clear flag for delayed ascent calculation (for safety only) | |
| 461 btfsc is_bailout ; check if a real bailout situation is present | |
| 462 bra calc_deko_divemode2c ; YES - stay in normal plan mode and preclude delayed ascent calculation | |
| 463 movff char_I_extra_time,hi ; NO - get the delayed ascent setting | |
| 582 | 464 tstfsz hi ; check if delayed ascent calculation is enabled |
| 465 bsf lo,DECO_ASCENT_FLAG ; YES - set flag for delayed ascent calculation | |
| 466 tstfsz hi ; check if delayed ascent calculation is enabled (again) | |
| 467 bsf lo,DECO_PLAN_FLAG ; YES - set flag for alternative plan | |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
heinrichsweikamp
parents:
473
diff
changeset
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468 |
| 560 | 469 ; check if a gas needs calculation shall be done |
| 470 calc_deko_divemode2c: | |
| 471 bsf lo,DECO_VOLUME_FLAG ; set gas needs calculation flag (may be cleared again next) | |
| 582 | 472 TSTOSS opt_calc_asc_gasvolume ; check if gas needs calculation is enabled |
| 560 | 473 bcf lo,DECO_VOLUME_FLAG ; NO - reset flag again |
| 474 movff lo,char_O_deco_status ; write-back char_O_deco_status to deco engine interface | |
| 582 | 475 TSTOSS opt_calc_asc_gasvolume ; check if gas volume calculation is enabled (again) |
| 560 | 476 bra calc_deko_divemode2e ; NO - no volume calculation, no simulated bailout plan in no case |
| 582 | 477 |
| 560 | 478 ; check if conditions are met to calculate a bailout plan |
| 479 btfsc is_bailout ; check if a real bailout situation is present | |
| 480 bra calc_deko_divemode2e ; YES - normal plan already does bailout (OC) calculation "for real" | |
| 481 btfss lo,DECO_MODE_LOOP_FLAG ; NO - have loop mode calculation been done during the normal plan? | |
| 482 bra calc_deko_divemode2e ; NO - when not in loop mode, no simulated bailout to be done | |
| 483 bsf lo,DECO_PLAN_FLAG ; YES - set flag for alternative plan | |
| 582 | 484 movff lo,char_O_deco_status ; write-back char_O_deco_status to deco engine interface |
| 485 call get_first_gas_to_WREG ; get first OC gas, ... | |
| 560 | 486 call deco_setup_oc_gases ; ... set up deco calculations in OC mode with OC gases, |
| 487 ;bra calc_deko_divemode2e ; ... and start in alternative plan mode | |
| 488 | |
| 489 | |
| 490 calc_deko_divemode2e: | |
| 582 | 491 clrf TMR5L |
| 492 clrf TMR5H ; 30,51757813µs/bit in TMR5L:TMR5H | |
| 0 | 493 call deco_calc_hauptroutine ; calc_tissue |
| 582 | 494 banksel common |
| 0 | 495 |
| 582 | 496 ; Check if deco stops are necessary |
| 497 movff char_O_first_deco_depth,WREG; get ceiling | |
| 498 tstfsz WREG ; ceiling < 0m (aka in deco) ? | |
| 499 bra calc_deko_divemode3 ; YES | |
| 500 ; NO - within NDL | |
| 501 btfsc decostop_active ; already in no deco mode ? | |
| 502 bsf FLAG_TFT_display_ndl_mask ; NO - clear deco data, display NDL time | |
| 503 bsf FLAG_TFT_display_ndl ; display NDL time | |
| 504 bcf decostop_active ; clear flag (again) | |
| 560 | 505 return |
| 0 | 506 |
| 507 calc_deko_divemode3: | |
| 582 | 508 ; YES - in deco |
| 509 btfss decostop_active ; already in deco mode ? | |
| 510 bsf FLAG_TFT_display_deko_mask ; NO - clear NDL time, display deco data | |
| 511 bsf FLAG_TFT_display_deko ; display deco data | |
| 512 bsf FLAG_TFT_display_tts ; display TTS | |
| 513 bsf decostop_active ; set flag (again) | |
| 560 | 514 return |
| 515 | |
| 516 ; -------------------------------------------------------------------------------------- | |
| 0 | 517 |
| 560 | 518 global calc_deko_divemode_sensor |
| 519 calc_deko_divemode_sensor: | |
| 520 ; sensor acquisition code | |
| 582 | 521 btfss s8_digital ; check if we have a digital interface to the sensors |
| 522 bra calc_deko_divemode_sensor_analog ; NO - check if we have an analog interface | |
| 523 btfss new_s8_data_available ; YES - check if a new data frame was received | |
| 524 bra calc_deko_divemode_sensor_common ; NO - use old values -- TODO: add timeout for no new data | |
| 525 call compute_mvolts_for_all_sensors ; YES - compute mV values from digital data | |
| 526 bra calc_deko_divemode_sensor_common | |
| 560 | 527 |
| 528 calc_deko_divemode_sensor_analog: | |
| 582 | 529 btfss analog_o2_input ; do we have an analog input? |
| 530 return ; NO - return | |
| 531 call get_analog_inputs ; YES - get the analog voltages and continue with the common part | |
| 560 | 532 |
| 533 calc_deko_divemode_sensor_common: | |
| 534 ; Check for each sensor if it is calibrated and if its mv value is within min_mv and max_mv limits. | |
| 582 | 535 ; If ok: compute o2_ppo2_sensorX := o2_mv_sensorX * opt_x_sX / 1000 |
| 536 ; If not ok: reset o2_ppo2_sensorX, reset use_O2_sensorX and show the customview 1 in case the sensor was ok before | |
| 0 | 537 |
| 560 | 538 ; Check min_mv of sensor 1 |
| 582 | 539 btfss sensor1_calibrated_ok ; check if sensor is usable at all |
| 540 bra check_sensor_1_fail ; NO - handle it as failed | |
| 541 movff o2_mv_sensor1+0, sub_a+0 ; load sensor mV value | |
| 560 | 542 movff o2_mv_sensor1+1, sub_a+1 |
| 582 | 543 movlw LOW min_mv ; load minimum mV value |
| 560 | 544 movwf sub_b+0 |
| 582 | 545 movlw HIGH min_mv |
| 560 | 546 movwf sub_b+1 |
| 582 | 547 call sub16 ; sub_c = sensor_mv - min_mv |
| 548 btfsc neg_flag ; check if result is negative, i.e. sensor_mv < min_mv | |
| 549 bra check_sensor_1_fail ; YES - declare sensor as failed | |
| 550 ; Check max_mv of sensor 1 ; NO - continue with next check | |
| 560 | 551 movff o2_mv_sensor1+0, sub_a+0 |
| 552 movff o2_mv_sensor1+1, sub_a+1 | |
| 582 | 553 movlw LOW max_mv |
| 560 | 554 movwf sub_b+0 |
| 582 | 555 movlw HIGH max_mv |
| 560 | 556 movwf sub_b+1 |
| 582 | 557 call sub16 ; sub_c = sensor_mv - max_mv |
| 558 btfss neg_flag ; check if result is negative, i.e. sensor_mv < max_mv | |
| 559 bra check_sensor_1_fail ; NO - declare sensor as failed | |
| 560 ; Check HUD data, if available ; YES - continue with next check | |
| 561 btfss hud_connection_ok ; check if there is a HUD connected | |
| 562 bra check_sensor_1_ok ; NO - all checks done then and positive | |
| 563 btfss sensor1_active ; YES - check HUD report on sensor | |
| 564 bra check_sensor_1_fail ; HUD reports a fail | |
| 560 | 565 |
| 566 check_sensor_1_ok: | |
| 567 ; o2_ppo2_sensor1 := o2_mv_sensor1:2 * opt_x_s1:2 / 1000 | |
| 568 movff o2_mv_sensor1+0,xA+0 | |
| 569 movff o2_mv_sensor1+1,xA+1 | |
| 570 movff opt_x_s1+0,xB+0 | |
| 571 movff opt_x_s1+1,xB+1 | |
| 572 rcall compute_ppo2_helper | |
| 582 | 573 movff xC+0,o2_ppo2_sensor1 ; result in 0.01bar |
| 574 bra check_sensor_2 ; continue with next sensor | |
| 560 | 575 |
| 576 check_sensor_1_fail: | |
| 577 clrf WREG | |
| 582 | 578 movff WREG,o2_ppo2_sensor1 ; set ppO2 reading to zero |
| 579 btfss use_O2_sensor1 ; check if sensor was in use before | |
| 580 bra check_sensor_1_fail_1 ; NO - no new news then | |
| 581 call check_sensor_custview_helper; YES - show customview 1 (sensor values) on further conditions met | |
| 560 | 582 check_sensor_1_fail_1: |
| 582 | 583 bcf use_O2_sensor1 ; revoke sensor from usage |
| 584 ;bra check_sensor_2 ; continue with next sensor | |
|
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585 |
| 582 | 586 check_sensor_2: ; Check min_mv of sensor 2 |
| 587 btfss sensor2_calibrated_ok ; check if sensor is usable at all | |
| 588 bra check_sensor_2_fail ; NO - handle it as failed | |
| 589 movff o2_mv_sensor2+0, sub_a+0 ; load sensor mV value | |
| 560 | 590 movff o2_mv_sensor2+1, sub_a+1 |
| 582 | 591 movlw LOW min_mv ; load minimum mV value |
| 560 | 592 movwf sub_b+0 |
| 582 | 593 movlw HIGH min_mv |
| 560 | 594 movwf sub_b+1 |
| 582 | 595 call sub16 ; sub_c = sensor_mv - min_mv |
| 596 btfsc neg_flag ; check if result is negative, i.e. sensor_mv < min_mv | |
| 597 bra check_sensor_2_fail ; YES - declare sensor as failed | |
| 598 ; Check max_mv of sensor 2 ; NO - continue with next check | |
| 560 | 599 movff o2_mv_sensor2+0, sub_a+0 |
| 600 movff o2_mv_sensor2+1, sub_a+1 | |
| 582 | 601 movlw LOW max_mv |
| 560 | 602 movwf sub_b+0 |
| 582 | 603 movlw HIGH max_mv |
| 560 | 604 movwf sub_b+1 |
| 582 | 605 call sub16 ; sub_c = sensor_mv - max_mv |
| 606 btfss neg_flag ; check if result is nagative, i.e. sensor_mv < max_mv | |
| 607 bra check_sensor_2_fail ; NO - declare sensor as failed | |
| 608 ; Check HUD data, if available ; YES - continue with next check | |
| 609 btfss hud_connection_ok ; check if there is a HUD connected | |
| 610 bra check_sensor_2_ok ; NO - all checks done then and positive | |
| 611 btfss sensor2_active ; YES - check HUD report on sensor | |
| 612 bra check_sensor_2_fail ; HUD reports a fail | |
|
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613 |
| 560 | 614 check_sensor_2_ok: |
| 615 ; o2_ppo2_sensor2 := o2_mv_sensor2:2 * opt_x_s2:2 / 1000 | |
| 616 movff o2_mv_sensor2+0,xA+0 | |
| 617 movff o2_mv_sensor2+1,xA+1 | |
| 618 movff opt_x_s2+0,xB+0 | |
| 619 movff opt_x_s2+1,xB+1 | |
| 620 rcall compute_ppo2_helper | |
| 582 | 621 movff xC+0,o2_ppo2_sensor2 ; result in 0.01bar |
| 622 bra check_sensor_3 ; continue with next sensor | |
| 560 | 623 |
| 624 check_sensor_2_fail: | |
| 625 clrf WREG | |
| 582 | 626 movff WREG,o2_ppo2_sensor2 ; set ppO2 reading to zero |
| 627 btfss use_O2_sensor2 ; check if sensor was in use before | |
| 628 bra check_sensor_2_fail_1 ; NO - no new news then | |
| 629 call check_sensor_custview_helper; YES - show customview 1 (sensor values) on further conditions met | |
| 560 | 630 check_sensor_2_fail_1: |
| 582 | 631 bcf use_O2_sensor2 ; revoke sensor from usage |
| 632 ;bra check_sensor_3 ; continue with next sensor | |
|
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|
633 |
| 582 | 634 check_sensor_3: ; Check min_mv of sensor 2 |
| 635 btfss sensor3_calibrated_ok ; check if sensor is usable at all | |
| 636 bra check_sensor_3_fail ; NO - handle it as failed | |
| 637 movff o2_mv_sensor3+0, sub_a+0 ; load sensor mV value | |
| 560 | 638 movff o2_mv_sensor3+1, sub_a+1 |
| 582 | 639 movlw LOW min_mv ; load minimum mV value |
| 560 | 640 movwf sub_b+0 |
| 582 | 641 movlw HIGH min_mv |
| 560 | 642 movwf sub_b+1 |
| 582 | 643 call sub16 ; sub_c = sensor_mv - min_mv |
| 644 btfsc neg_flag ; check if result is negative, i.e. sensor_mv < min_mv | |
| 645 bra check_sensor_3_fail ; YES - declare sensor as failed | |
| 646 ; Check max_mv of sensor 2 ; NO - continue with next check | |
| 560 | 647 movff o2_mv_sensor3+0, sub_a+0 |
| 648 movff o2_mv_sensor3+1, sub_a+1 | |
| 582 | 649 movlw LOW max_mv |
| 560 | 650 movwf sub_b+0 |
| 582 | 651 movlw HIGH max_mv |
| 560 | 652 movwf sub_b+1 |
| 582 | 653 call sub16 ; sub_c = sensor_mv - max_mv |
| 654 btfss neg_flag ; check if result is negative, i.e. sensor_mv < max_mv | |
| 655 bra check_sensor_3_fail ; NO - declare sensor as failed | |
| 656 ; Check HUD data, if available ; YES - continue with next check | |
| 657 btfss hud_connection_ok ; check if there is a HUD connected | |
| 658 bra check_sensor_3_ok ; NO - all checks done then and positive | |
| 659 btfss sensor3_active ; YES - check HUD report on sensor | |
| 660 bra check_sensor_3_fail ; HUD reports a fail | |
| 0 | 661 |
| 560 | 662 check_sensor_3_ok: |
| 663 ; o2_ppo2_sensor3 := o2_mv_sensor3:2 * opt_x_s1:2 / 1000 | |
| 664 movff o2_mv_sensor3+0,xA+0 | |
| 665 movff o2_mv_sensor3+1,xA+1 | |
| 666 movff opt_x_s3+0,xB+0 | |
| 667 movff opt_x_s3+1,xB+1 | |
| 668 rcall compute_ppo2_helper | |
| 582 | 669 movff xC+0,o2_ppo2_sensor3 ; result in 0.01bar |
| 670 bra calc_deko_divemode_sensor1 ; continue with calculating sensor average | |
| 0 | 671 |
| 560 | 672 check_sensor_3_fail: |
| 673 clrf WREG | |
| 582 | 674 movff WREG,o2_ppo2_sensor3 ; set ppO2 reading to zero |
| 675 btfss use_O2_sensor3 ; check if sensor was in use before | |
| 676 bra check_sensor_3_fail_1 ; NO - no new news then | |
| 677 call check_sensor_custview_helper; YES - show customview 1 (sensor values) on further conditions met | |
| 560 | 678 check_sensor_3_fail_1: |
| 582 | 679 bcf use_O2_sensor3 ; revoke sensor from usage |
| 680 ;bra calc_deko_divemode_sensor1 ; continue with calculating sensor average | |
| 681 | |
| 682 calc_deko_divemode_sensor1: ; calculate sensor average | |
| 560 | 683 ; exit here if not in divemode |
| 684 btfss divemode | |
| 685 return | |
| 686 | |
| 687 ; compute sensor_setpoint := average of all o2_ppo2_sensorX of those sensors that have use_O2_sensorX == true | |
| 582 | 688 ; sum up sensor values (in xA:2) and active sensors in (xB:2) |
| 689 clrf xB+0 | |
| 690 clrf xB+1 | |
| 691 clrf xA+0 | |
| 692 clrf xA+1 | |
| 693 btfss use_O2_sensor1 ; Sensor1 active? | |
| 694 bra divemode_setup_sensor_values2 ; No | |
| 695 movf o2_ppo2_sensor1,W | |
| 696 addwf xA+0 | |
| 697 movlw .0 | |
| 698 addwfc xA+1 ; Add into xA:2 | |
| 699 incf xB+0,F ; Add a sensor | |
| 0 | 700 divemode_setup_sensor_values2: |
| 582 | 701 btfss use_O2_sensor2 ; Sensor2 active? |
| 702 bra divemode_setup_sensor_values3 ; No | |
| 703 movf o2_ppo2_sensor2,W | |
| 704 addwf xA+0 | |
| 705 movlw .0 | |
| 706 addwfc xA+1 ; Add into xA:2 | |
| 707 incf xB+0,F ; Add a sensor | |
| 0 | 708 divemode_setup_sensor_values3: |
| 582 | 709 btfss use_O2_sensor3 ; Sensor3 active? |
| 710 bra divemode_setup_sensor_values4 ; No | |
| 711 movf o2_ppo2_sensor3,W | |
| 712 addwf xA+0 | |
| 713 movlw .0 | |
| 714 addwfc xA+1 ; Add into xA:2 | |
| 715 incf xB+0,F ; Add a sensor | |
| 560 | 716 |
| 717 ; Divide sum of sensor values by number of active sensors found. | |
| 0 | 718 divemode_setup_sensor_values4: |
| 582 | 719 call div16x16 ; xA/xB=xC with xA+0 as remainder |
| 720 movff xC+0,sensor_setpoint ; copy result | |
| 721 | |
| 560 | 722 ; set default value for pSCR mode: 0 = let p2_deco.c compute the ppO2 based on current dil gas and depth |
| 723 ; will be overwritten later in case we are in sensor mode and have at least one usable sensor | |
| 582 | 724 clrf WREG ; preload a zero |
| 725 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 726 movff WREG,char_I_const_ppO2 ; YES - write 0 to char_I_const_ppo2, | |
| 727 ; it will be overwritten if we have a usable sensor reading | |
| 728 | |
| 729 btfsc is_bailout ; check if we are in bailout | |
| 730 bra calc_deko_divemode_sensor2 ; YES - no sensor data transfer to char_I_const_ppO2 in this case | |
| 731 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 732 sublw .1 ; opt_ccr_mode = 1 (Sensor)? | |
| 733 bnz calc_deko_divemode_sensor2 ; not in sensor mode - no transfer of sensor data to char_I_const_ppO2 | |
| 734 tstfsz xB+0 ; check if we have found at least one usable sensor | |
| 735 bra calc_deko_divemode_sensor1a ; YES - we have at least one usable sensor | |
| 736 bsf setpoint_fallback ; NO - we have NO usable sensors -> initiate fallback | |
| 737 btfss FLAG_ccr_mode ; check if we are in CCR mode | |
| 738 bra calc_deko_divemode_sensor2 ; NO - continue with voting logic flags | |
| 560 | 739 movff char_I_setpoint_cbar+0,char_I_const_ppO2 ; YES - select fixed setpoint no. 1 for fallback |
| 582 | 740 bra calc_deko_divemode_sensor2 ; done - continue with voting logic flags |
| 741 calc_deko_divemode_sensor1a: ; we have at least one usable sensor with a value > 0 | |
| 742 bcf setpoint_fallback ; clear fallback condition | |
| 560 | 743 movff sensor_setpoint,char_I_const_ppO2 ; transfer average sensor value to p2_deco.c code |
| 582 | 744 ;bra calc_deko_divemode_sensor2 |
| 560 | 745 |
| 746 calc_deko_divemode_sensor2: | |
| 582 | 747 bsf voting_logic_sensor1 |
| 748 movff o2_ppo2_sensor1,lo | |
| 749 rcall check_sensor_voting_helper | |
| 750 incfsz WREG ; Was WREG = 255? | |
| 751 bcf voting_logic_sensor1 ; No, ignore this sensor | |
| 560 | 752 |
| 582 | 753 bsf voting_logic_sensor2 |
| 754 movff o2_ppo2_sensor2,lo | |
| 755 rcall check_sensor_voting_helper | |
| 756 incfsz WREG ; Was WREG=255? | |
| 757 bcf voting_logic_sensor2 ; No, ignore this sensor | |
| 560 | 758 |
| 582 | 759 bsf voting_logic_sensor3 |
| 760 movff o2_ppo2_sensor3,lo | |
| 761 rcall check_sensor_voting_helper | |
| 762 incfsz WREG ; Was WREG=255? | |
| 763 bcf voting_logic_sensor3 ; No, ignore this sensor | |
| 764 | |
| 560 | 765 ; check if a warning shall be issued on sensor disagreement |
| 766 | |
| 582 | 767 btfsc FLAG_ccr_mode ; check if we are in CCR mode |
| 768 bra check_warn_sensor_1 ; YES - continue with further checks | |
| 769 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 770 bra check_warn_sensor_1 ; YES - continue with further checks | |
| 771 bra check_warn_sensor_agree ; not in CCR and not in pSCR, so no warning | |
| 772 check_warn_sensor_1: ; we are in CCR or pSCR mode | |
| 773 btfsc is_bailout ; check if we are in bailout | |
| 774 bra check_warn_sensor_agree ; YES - no warning in this case | |
| 775 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 776 sublw .1 ; opt_ccr_mode = 1 (Sensor)? | |
| 777 bnz check_warn_sensor_agree ; not in sensor mode - no warning in this case | |
| 778 ; check sensor 1 | |
| 779 btfss sensor1_calibrated_ok ; check if sensor has a valid calibration | |
| 780 bra check_warn_sensor_2 ; NO - sensor can not cause a warning then | |
| 781 btfss use_O2_sensor1 ; YES - check if sensor is in use | |
| 782 bra check_warn_sensor_2 ; NO - sensor can not cause a warning then | |
| 783 btfsc voting_logic_sensor1 ; YES - check if sensor value is within agreement range | |
| 784 bra check_warn_sensor_2 ; YES - continue with next sensor | |
| 785 bcf sensors_agree ; NO - issue a warning | |
| 560 | 786 return |
| 787 | |
| 582 | 788 check_warn_sensor_2: ; check sensor 2 |
| 789 btfss sensor2_calibrated_ok ; check if sensor has a valid calibration | |
| 790 bra check_warn_sensor_3 ; NO - sensor can not cause a warning then | |
| 791 btfss use_O2_sensor2 ; YES - check if sensor is in use | |
| 792 bra check_warn_sensor_3 ; NO - sensor can not cause a warning then | |
| 793 btfsc voting_logic_sensor2 ; YES - check if sensor value is within agreement range | |
| 794 bra check_warn_sensor_3 ; YES - continue with next sensor | |
| 795 bcf sensors_agree ; NO - issue a warning | |
| 560 | 796 return |
| 582 | 797 |
| 798 check_warn_sensor_3: ; check sensor 2 | |
| 799 btfss sensor3_calibrated_ok ; check if sensor has a valid calibration | |
| 800 bra check_warn_sensor_agree ; NO - sensor can not cause a warning then | |
| 801 btfss use_O2_sensor3 ; YES - check if sensor is in use | |
| 802 bra check_warn_sensor_agree ; NO - sensor can not cause a warning then | |
| 803 btfsc voting_logic_sensor3 ; YES - check if sensor value is within agreement range | |
| 804 bra check_warn_sensor_agree ; YES - continue with next sensor | |
| 805 bcf sensors_agree ; NO - issue a warning | |
| 560 | 806 return |
| 582 | 807 |
| 560 | 808 check_warn_sensor_agree: |
| 809 bsf sensors_agree | |
| 810 return | |
| 811 | |
| 812 compute_ppo2_helper: | |
| 582 | 813 call mult16x16 ; xA:2*xB:2=xC:4 |
| 814 movlw LOW .1000 | |
| 560 | 815 movwf xB+0 |
| 582 | 816 movlw HIGH .1000 |
| 560 | 817 movwf xB+1 |
| 582 | 818 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
| 560 | 819 movlw d'1' |
| 582 | 820 addwf xC+0,W ; we are just interested in the carry flag |
| 560 | 821 movlw d'0' |
| 582 | 822 addwfc xC+1,W ; we are still just interested in the carry flag |
| 823 tstfsz WREG ; ppO2 is higher than 2.55bar? | |
| 824 setf xC+0 ; Yes. | |
| 825 return | |
| 0 | 826 |
| 560 | 827 check_sensor_custview_helper: |
| 582 | 828 btfss divemode ; check if we are in divemode |
| 829 return ; NO - not in dive mode, return | |
| 830 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 831 sublw .1 ; opt_ccr_mode = 1 (Sensors)? | |
| 832 bnz check_sensor_helper_1 ; NO - not using the sensors in the moment | |
| 833 clrf menupos3 ; YES - arm customview 1 (sensor values) | |
| 834 bsf toggle_customview ; and request a customview toggle | |
| 560 | 835 check_sensor_helper_1: |
| 836 return | |
| 837 | |
| 582 | 838 |
| 560 | 839 check_sensor_voting_helper: |
| 582 | 840 movf lo,W |
| 841 cpfsgt sensor_setpoint | |
| 842 bra check_sensor_voting_common2 ; lo < sensor_setpoint | |
| 843 ; lo > sensor_setpoint | |
| 844 movf lo,W | |
| 845 subwf sensor_setpoint,W | |
| 846 movwf lo | |
| 560 | 847 check_sensor_voting_common1: |
| 582 | 848 movlw sensor_voting_logic_threshold ; Threshold in 0.01 bar |
| 849 cpfsgt lo | |
| 850 retlw .255 ; Within range | |
| 851 retlw .0 ; Out of range | |
| 560 | 852 check_sensor_voting_common2: |
| 582 | 853 ; lo<sensor_setpoint |
| 854 movf sensor_setpoint,W | |
| 855 subwf lo,F | |
| 856 bra check_sensor_voting_common1 | |
| 857 | |
| 560 | 858 ;----------------------------------------------------------------------------- |
| 859 | |
| 582 | 860 divemodemode_togglegf: ; Toggle aGF/GF |
| 861 bcf toggle_gf ; clear flag | |
| 862 btg use_agf ; toggle GF | |
| 560 | 863 |
| 582 | 864 btfsc use_agf ; switch to aGF? |
| 865 bra divemodemode_togglegf_1 ; YES - branch to using aGF | |
| 866 movff opt_GF_low,char_I_GF_Low_percentage ; NO - use normal GF factors | |
| 867 movff opt_GF_high,char_I_GF_High_percentage ; | |
| 868 bra divemodemode_togglegf_2 ; continue with common part | |
| 560 | 869 |
| 582 | 870 divemodemode_togglegf_1: ; use alternative GF factors |
| 560 | 871 movff opt_aGF_low,char_I_GF_Low_percentage |
| 872 movff opt_aGF_high,char_I_GF_High_percentage | |
| 873 | |
| 582 | 874 divemodemode_togglegf_2: |
| 875 call TFT_gf_mask ; update customview mask to show which one is in use | |
| 876 ; the customview itself has been called from divemenu_tree before | |
| 877 goto restart_deco_engine ; ...and return | |
| 560 | 878 |
| 879 | |
| 582 | 880 calc_velocity: ; called every two seconds |
| 881 btfsc display_velocity | |
| 882 bra calc_velocity1 ; Always update if already displayed | |
| 883 btfss divemode2 | |
| 884 return ; display velocity only if deeper then 1m (Not at the surface after the dive) | |
|
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|
885 calc_velocity1: |
| 582 | 886 SAFE_2BYTE_COPY amb_pressure, sub_a |
| 0 | 887 movff last_pressure_velocity+0,sub_b+0 |
| 888 movff last_pressure_velocity+1,sub_b+1 | |
| 889 movff sub_a+0,last_pressure_velocity+0 ; store old value for velocity | |
| 890 movff sub_a+1,last_pressure_velocity+1 | |
| 891 | |
| 582 | 892 call subU16 ; sub_c = amb_pressure - last_pressure |
| 0 | 893 |
| 582 | 894 bcf neg_flag_velocity |
| 895 btfsc neg_flag | |
| 896 bsf neg_flag_velocity | |
|
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changeset
|
897 |
| 0 | 898 movff sub_c+0,xA+0 |
| 899 movff sub_c+1,xA+1 | |
| 582 | 900 movlw d'39' ; 77 when called every second.... |
| 0 | 901 movwf xB+0 |
| 902 clrf xB+1 | |
| 582 | 903 call mult16x16 ; differential pressure in mbar*77... |
| 0 | 904 movff xC+0,divA+0 |
| 905 movff xC+1,divA+1 | |
| 906 movlw d'7' | |
| 907 movwf divB+0 | |
| 582 | 908 call div16 ; divided by 2^7 equals velocity in m/min |
| 0 | 909 |
| 910 movlw d'99' | |
| 582 | 911 cpfsgt divA+0 ; limit to 99m/min |
| 0 | 912 bra calc_velocity3 |
| 582 | 913 movwf divA+0 ; divA=99 |
| 0 | 914 |
| 915 calc_velocity3: | |
| 582 | 916 ; Copy old speeds |
| 917 movff old_velocity+2,old_velocity+3 | |
| 918 movff old_velocity+1,old_velocity+2 | |
| 919 movff old_velocity+0,old_velocity+1 | |
| 920 movff divA+0,old_velocity+0 | |
| 921 | |
| 922 ; movff old_velocity+3,WREG | |
| 923 ; addwf divA+0,F ; add old speed | |
| 924 ; bcf STATUS,C | |
| 925 ; rrcf divA+0,F ; /2 | |
| 926 ; movff old_velocity+2,WREG | |
| 927 ; addwf divA+0,F ; add old speed | |
| 928 ; bcf STATUS,C | |
| 929 ; rrcf divA+0,F ; /2 | |
| 930 ; movff old_velocity+1,WREG | |
| 931 ; addwf divA+0,F ; add old speed | |
| 932 ; bcf STATUS,C | |
| 933 ; rrcf divA+0,F ; /2 | |
| 934 ; movff old_velocity+0,WREG | |
| 935 ; addwf divA+0,F ; add old speed | |
| 936 ; bcf STATUS,C | |
| 937 ; rrcf divA+0,F ; /2 | |
| 938 goto TFT_display_velocity ; With divA+0 = m/min..., and return... | |
| 0 | 939 |
| 940 | |
| 941 ;============================================================================= | |
| 942 | |
| 582 | 943 set_reset_safety_stop: ; Set flags for safety stop and/or reset safety stop |
| 944 TSTOSS opt_enable_safetystop ; =1: A safety stop is shown | |
| 945 bra delete_safety_stop ; No, don't show safety stop | |
|
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diff
changeset
|
946 |
| 582 | 947 btfsc decostop_active ; Is a deco stop displayed? |
| 948 bra delete_safety_stop ; Yes, don't show safety stop | |
| 560 | 949 |
|
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changeset
|
950 ; Below "opt_safety_stop_reset"? Set flag and reset count-down timer |
| 582 | 951 SAFE_2BYTE_COPY rel_pressure, lo |
| 952 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] | |
|
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changeset
|
953 movff lo,sub_a+0 |
|
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changeset
|
954 movff hi,sub_a+1 |
| 582 | 955 movff opt_safety_stop_reset,WREG ; [cbar] |
| 956 mullw .10 ; mbar in PRODL:H | |
| 957 movff PRODL,sub_b+0 | |
| 958 movff PRODH,sub_b+1 | |
| 959 call subU16 ; sub_c = sub_a - sub_b | |
|
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changeset
|
960 btfss neg_flag |
| 582 | 961 bra reset_safety_stop ; Below 10m, reset safety stop |
|
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|
962 |
|
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|
963 ; Above "opt_safety_stop_end"? Clear flag. |
| 582 | 964 SAFE_2BYTE_COPY rel_pressure, lo |
| 965 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] | |
|
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changeset
|
966 movff lo,sub_a+0 |
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|
967 movff hi,sub_a+1 |
| 582 | 968 movff opt_safety_stop_end,WREG ; [cbar] |
| 969 mullw .10 ; mbar in PRODL:H | |
| 970 movff PRODL,sub_b+0 | |
| 971 movff PRODH,sub_b+1 | |
| 972 call subU16 ; sub_c = sub_a - sub_b | |
|
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|
973 btfsc neg_flag |
| 582 | 974 bra delete_safety_stop ; Above 3m, remove safety stop |
|
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975 |
|
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changeset
|
976 ; Above "opt_safety_stop_start"? Activate safety stop |
| 582 | 977 SAFE_2BYTE_COPY rel_pressure, lo |
| 978 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] | |
|
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changeset
|
979 movff lo,sub_a+0 |
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changeset
|
980 movff hi,sub_a+1 |
| 582 | 981 movff opt_safety_stop_start,WREG ; [cbar] |
| 982 mullw .10 ; mbar in PRODL:H | |
| 983 movff PRODL,sub_b+0 | |
| 984 movff PRODH,sub_b+1 | |
| 985 call subU16 ; sub_c = sub_a - sub_b | |
|
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changeset
|
986 btfsc neg_flag |
| 582 | 987 bra acivate_safety_stop ; Above 5m, activate safety stop |
| 988 bra reset_safety_stop2 ; Pause safety stop | |
|
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|
989 |
|
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|
990 acivate_safety_stop: |
| 582 | 991 tstfsz safety_stop_countdown ; Countdown at zero? |
| 992 bsf show_safety_stop ; No, Set flag! | |
|
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|
993 return |
|
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|
994 |
|
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|
995 delete_safety_stop: |
| 582 | 996 clrf safety_stop_countdown ; reset timer |
| 997 bra reset_safety_stop2 ; Remove safety stop from display | |
|
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|
998 |
|
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|
999 reset_safety_stop: |
| 582 | 1000 movff opt_safety_stop_length,safety_stop_countdown ; reset timer |
|
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changeset
|
1001 reset_safety_stop2: |
| 582 | 1002 bcf show_safety_stop ; Clear flag |
| 1003 btfss safety_stop_active ; Safety stop shown | |
| 1004 return ; No, don't delete it | |
| 1005 bcf safety_stop_active ; Clear flag | |
| 1006 bsf FLAG_TFT_clear_safety_stop ; Clear safety stop | |
| 1007 return | |
| 428 | 1008 |
|
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1009 |
|
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|
1010 ;============================================================================= |
|
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|
1011 |
| 0 | 1012 timeout_menuview: |
| 582 | 1013 decfsz timeout_counter2,F ; timeout for menuview |
| 1014 return ; No timeout, return | |
| 1015 ; Timeout, clear e.g. "Menu?" | |
| 1016 goto menuview_toggle_reset ; "returns" | |
| 0 | 1017 |
| 1018 timeout_divemode_menu: | |
| 582 | 1019 decfsz timeout_counter2,F ; timeout for divemode menu |
| 1020 return | |
| 0 | 1021 |
| 582 | 1022 global timeout_divemode_menu2 |
| 1023 timeout_divemode_menu2: ; Called from divemenu_tree.asm | |
| 1024 bcf divemode_menu ; Timeout! Clear flag | |
| 1025 call TFT_clear_divemode_menu ; Clear menu | |
| 1026 bsf FLAG_TFT_active_gas_divemode; Redraw gas/setpoint/diluent | |
| 1027 bcf blinking_better_gas ; Clear flag to have temperature updated once | |
| 1028 bsf FLAG_TFT_temp_divemode ; Displays temperature | |
| 1029 call TFT_draw_gassep_line ; Gas separator grid in spec mode only | |
| 0 | 1030 |
| 582 | 1031 btfss decostop_active ; In deco mode ? |
| 1032 bra timeout_divemode_menu_ndl ; No, show NDL again | |
| 1033 ; Show deco | |
| 1034 bsf FLAG_TFT_display_deko_mask | |
| 1035 bsf FLAG_TFT_display_deko | |
| 1036 bsf FLAG_TFT_display_tts | |
| 1037 return | |
| 1038 | |
| 1039 timeout_divemode_menu_ndl: | |
| 1040 ; Show NDL | |
| 1041 bsf FLAG_TFT_display_ndl_mask | |
| 1042 bsf FLAG_TFT_display_ndl | |
| 1043 return | |
| 0 | 1044 |
| 1045 timeout_divemode: | |
| 582 | 1046 btfsc divemode_menu ; Divemode menu active? |
| 1047 rcall timeout_divemode_menu ; Yes, check the timeout for it... | |
| 0 | 1048 |
| 582 | 1049 btfsc menuview ; is a menuview shown? |
| 1050 rcall timeout_menuview ; Yes, check the timeout for it... | |
| 0 | 1051 |
| 1052 btfss realdive ; Dive longer then one minute | |
| 1053 return | |
| 582 | 1054 |
| 0 | 1055 btfsc FLAG_apnoe_mode ; In Apnoe mode? |
|
35
eca4a201d8cf
change apnea timeout, do no longer store apnea dives in logbook
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parents:
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changeset
|
1056 bra timeout_divemode2 ; Yes, use apnoe_timeout [min] for timeout |
| 0 | 1057 |
| 582 | 1058 ifndef __DEBUG |
| 1059 btfsc simulatormode_active ; In Simulator mode? | |
| 1060 bra timeout_divemode3 ; Yes, use simulator timeout | |
| 1061 endif | |
| 1062 | |
| 0 | 1063 bcf divemode |
| 582 | 1064 infsnz timeout_counter1+0,F |
| 1065 incf timeout_counter1+1,F ; timeout is 16 bit counter | |
| 0 | 1066 |
| 582 | 1067 movff opt_diveTimeout,WREG ; in [min] |
|
444
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Adjustable timeout for Divemode (Config 0x48)
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|
1068 mullw .60 |
|
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Adjustable timeout for Divemode (Config 0x48)
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|
1069 movff PRODL,sub_a+0 |
| 582 | 1070 movff PRODH,sub_a+1 ; in [s] |
| 0 | 1071 |
| 582 | 1072 movff timeout_counter1+0,sub_b+0 |
| 1073 movff timeout_counter1+1,sub_b+1 | |
| 1074 call subU16 ; sub_c = sub_a - sub_b | |
| 0 | 1075 btfss neg_flag ; Result negative? |
| 1076 bsf divemode ; No, set flag | |
| 1077 return | |
| 1078 | |
| 1079 timeout_divemode2: | |
| 582 | 1080 incf timeout_counter1+0,F ; seconds... |
| 0 | 1081 movlw d'60' |
| 582 | 1082 cpfseq timeout_counter1+0 ; timeout_counter1+0 = 60 ? |
| 1083 return ; No | |
| 1084 ; one minute timeout done | |
| 1085 clrf timeout_counter1+0 | |
| 0 | 1086 bcf divemode |
| 1087 incf apnoe_timeout_counter,F | |
| 1088 movlw apnoe_timeout ; apnoe timeout [min] | |
| 1089 cpfseq apnoe_timeout_counter | |
| 1090 bsf divemode | |
| 1091 return | |
| 1092 | |
| 1093 timeout_divemode3: | |
| 1094 bcf divemode | |
| 582 | 1095 incf timeout_counter1+0,F |
| 1096 movlw simulator_timeout ; simulator timeout | |
| 1097 cpfsgt timeout_counter1+0 | |
| 0 | 1098 bsf divemode |
| 1099 return | |
| 1100 | |
| 582 | 1101 update_divemode60: ; update any minute |
| 0 | 1102 call get_battery_voltage ; gets battery voltage |
| 218 | 1103 rcall set_powersafe ; Battery low? |
| 0 | 1104 call customview_minute ; Do every-minute tasks for the custom view area |
| 582 | 1105 bcf oneminupdate |
| 0 | 1106 |
| 582 | 1107 btfss simulatormode_active ; in simulator mode? |
| 1108 return ; No | |
| 0 | 1109 ; Yes, quite dive mode simulation after 21*256s=89min:36s |
| 1110 movlw .20 | |
| 1111 cpfsgt total_divetime_seconds+1 ; Timeout? | |
| 582 | 1112 return ; No |
| 1113 | |
| 1114 ifdef __DEBUG | |
| 1115 return ; No simulator timeout in debug mode | |
| 1116 endif | |
| 1117 | |
| 1118 bra divemode_option1 ; Yes, set to 0m and "return" | |
| 0 | 1119 |
| 1120 set_max_depth: | |
| 1121 movff max_pressure+0,sub_a+0 | |
| 1122 movff max_pressure+1,sub_a+1 | |
| 582 | 1123 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 1124 call subU16 ; sub_c = sub_a - sub_b | |
| 1125 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 1126 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1127 btfss neg_flag | |
| 0 | 1128 return |
| 582 | 1129 ; max_pressure<rel_pressure |
| 0 | 1130 movff sub_b+0,max_pressure+0 |
| 1131 movff sub_b+1,max_pressure+1 | |
| 582 | 1132 bsf FLAG_TFT_max_depth ; Set flag |
| 560 | 1133 return |
| 0 | 1134 |
| 1135 set_min_temp: | |
| 1136 movff minimum_temperature+0,sub_a+0 | |
| 1137 movff minimum_temperature+1,sub_a+1 | |
| 582 | 1138 SAFE_2BYTE_COPY temperature,sub_b |
| 1139 call sub16 ; sub_c = sub_a - sub_b | |
| 1140 ; minimum_temperature<T -> neg_flag=1 | |
| 1141 ; T<=minimum_temperature -> neg_flag=0 | |
| 1142 btfsc neg_flag | |
| 0 | 1143 return |
| 582 | 1144 ; minimum_temperature >= T |
| 0 | 1145 movff sub_b+0,minimum_temperature+0 |
| 1146 movff sub_b+1,minimum_temperature+1 | |
| 1147 return | |
| 1148 | |
| 1149 global set_dive_modes | |
| 1150 set_dive_modes: | |
| 560 | 1151 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1152 bra set_dive_modes3 ; Yes! | |
| 0 | 1153 |
| 1154 set_dive_modes0: | |
| 582 | 1155 movlw LOW start_dive_threshold |
| 560 | 1156 movwf sub_a+0 ; dive_treshold is in cm |
| 582 | 1157 movlw HIGH start_dive_threshold |
| 560 | 1158 movwf sub_a+1 ; dive_treshold is in cm |
| 0 | 1159 |
| 1160 set_dive_modes1: | |
| 582 | 1161 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 560 | 1162 call subU16 ; sub_c = sub_a - sub_b |
| 0 | 1163 |
| 582 | 1164 btfss neg_flag |
| 1165 bra set_dive_modes2 ; too shallow (rel_pressure < dive_threshold) | |
| 0 | 1166 |
| 560 | 1167 btfsc realdive ; Dive longer than one minute? |
| 582 | 1168 clrf timeout_counter1+0 ; Yes, reset timeout counter +++ |
| 0 | 1169 |
| 560 | 1170 bsf divemode ; (Re-)Set divemode flag |
| 1171 bsf divemode2 ; displayed divetime is running | |
| 0 | 1172 return |
| 1173 | |
| 1174 set_dive_modes2: | |
| 560 | 1175 bcf divemode2 ; Stop time |
| 1176 btfss realdive ; dive longer then one minute? | |
| 1177 bcf divemode ; no -> this was no real dive | |
| 1178 return ; No, return | |
| 0 | 1179 |
| 1180 | |
| 560 | 1181 set_dive_modes3: ; High-altitude mode |
| 1182 btfsc realdive ; dive longer then one minute? | |
| 1183 bra set_dive_modes0 ; Yes -> this is a real dive -> Use start_dive_threshold or ascend | |
| 0 | 1184 |
| 582 | 1185 movlw LOW high_altitude_dive_threshold |
| 1186 movwf sub_a+0 | |
| 1187 movlw HIGH high_altitude_dive_threshold | |
| 0 | 1188 movwf sub_a+1 |
| 1189 bra set_dive_modes1 | |
| 1190 | |
| 1191 set_powersafe: | |
| 582 | 1192 movlw color_code_battery_low+1; [%] |
| 1193 cpfslt batt_percent | |
| 0 | 1194 return |
| 1195 | |
| 560 | 1196 movlw d'7' ; Type of Alarm (Battery Low) |
| 1197 movwf AlarmType ; Copy to Alarm Register | |
| 582 | 1198 bsf event_occured ; set event flag |
| 1199 movlw .0 | |
| 1200 movff WREG,opt_brightness ; Set Brightness to ECO | |
| 560 | 1201 return ; return |
| 0 | 1202 |
| 1203 calc_average_depth: | |
| 560 | 1204 btfsc reset_average_depth ; Reset the Average depth? |
| 1205 rcall reset_average1 ; Reset the resettable average depth | |
| 0 | 1206 |
| 1207 ; 1. Add new 2xdepth to the Sum of depths registers | |
| 582 | 1208 SAFE_2BYTE_COPY rel_pressure,xB ; Buffer... |
| 1209 bcf STATUS,C | |
| 1210 rlcf xB+0,F | |
| 1211 rlcf xB+1,F ; x2 | |
| 0 | 1212 |
| 1213 movf xB+0,w | |
| 1214 addwf average_depth_hold+0,F | |
| 1215 movf xB+1,w | |
| 1216 addwfc average_depth_hold+1,F | |
| 1217 movlw d'0' | |
| 1218 addwfc average_depth_hold+2,F | |
| 582 | 1219 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1220 |
| 560 | 1221 ; Do the same for the _total registers (Non-Resettable) |
| 0 | 1222 movf xB+0,w |
| 1223 addwf average_depth_hold_total+0,F | |
| 1224 movf xB+1,w | |
| 1225 addwfc average_depth_hold_total+1,F | |
| 1226 movlw d'0' | |
| 1227 addwfc average_depth_hold_total+2,F | |
| 582 | 1228 addwfc average_depth_hold_total+3,F; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1229 |
| 1230 ; 2. Compute Average Depth on base of average_divesecs:2 | |
| 1231 movff average_divesecs+0,xB+0 | |
| 1232 movff average_divesecs+1,xB+1 ; Copy | |
| 1233 movff average_depth_hold+0,xC+0 | |
| 1234 movff average_depth_hold+1,xC+1 | |
| 1235 movff average_depth_hold+2,xC+2 | |
| 1236 movff average_depth_hold+3,xC+3 | |
| 1237 | |
| 582 | 1238 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
| 437 | 1239 movff xC+0,avg_rel_pressure+0 |
| 1240 movff xC+1,avg_rel_pressure+1 | |
| 0 | 1241 |
| 582 | 1242 btfss divemode2 ; displayed divetime is running? |
| 1243 return ; No (e.g. too shallow) | |
|
89
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BUGFIX: No average depth for end-of-dive portion (<1m)
heinrichsweikamp
parents:
86
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changeset
|
1244 |
| 0 | 1245 ; 3. Compute Total Average Depth on base of total_divetime_seconds:2 |
| 1246 movff total_divetime_seconds+0,xB+0 | |
| 582 | 1247 movff total_divetime_seconds+1,xB+1 ; Copy |
| 0 | 1248 movff average_depth_hold_total+0,xC+0 |
| 1249 movff average_depth_hold_total+1,xC+1 | |
| 1250 movff average_depth_hold_total+2,xC+2 | |
| 1251 movff average_depth_hold_total+3,xC+3 | |
| 582 | 1252 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
| 437 | 1253 movff xC+0,avg_rel_pressure_total+0 |
| 1254 movff xC+1,avg_rel_pressure_total+1 | |
| 0 | 1255 return |
| 1256 | |
| 1257 reset_average1: | |
| 1258 clrf average_depth_hold+0 | |
| 1259 clrf average_depth_hold+1 | |
| 1260 clrf average_depth_hold+2 | |
| 1261 clrf average_depth_hold+3 ; Clear average depth register | |
| 1262 movlw d'2' | |
| 1263 movwf average_divesecs+0 | |
| 1264 clrf average_divesecs+1 | |
| 1265 bcf reset_average_depth ; Clear flag | |
| 1266 return | |
| 1267 | |
| 560 | 1268 test_switches_divemode: ; checks switches in divemode |
| 582 | 1269 btfsc divemode_menu ; Divemode menu shown? |
| 1270 bra test_switches_divemode_menu ; Yes, use menu processor | |
| 0 | 1271 btfsc switch_left |
| 582 | 1272 ;bra test_switches_divemode2 ; Enter button pressed, check if we need to do something |
| 1273 goto menuview_toggle ; Menu or Simulator tasks; and return... | |
| 0 | 1274 btfss switch_right |
| 582 | 1275 return ; No button press |
| 1276 tstfsz menupos2 ; any option shown? | |
| 1277 bra test_switches_divemode1 ; Yes, do option tasks | |
| 1278 bsf toggle_customview ; No, toggle custom view | |
| 1279 return | |
| 0 | 1280 |
| 1281 test_switches_divemode_menu: | |
| 1282 btfsc switch_left | |
| 582 | 1283 bra test_switches_divemode_menu2; Move cursor |
| 0 | 1284 btfsc switch_right |
| 582 | 1285 bra test_switches_divemode_menu3; Enter submenu or do something |
| 1286 return ; No button press | |
| 0 | 1287 |
| 1288 test_switches_divemode_menu1: | |
| 582 | 1289 clrf menupos1 |
| 0 | 1290 test_switches_divemode_menu2: |
| 582 | 1291 incf menupos1,F |
| 1292 incf menupos4,W ; menupos4+1 -> WREG | |
| 1293 cpfslt menupos1 ; > menupos4 (Set in menu_processor.asm)? | |
| 1294 bra test_switches_divemode_menu1; > Yes, set to 1 | |
| 1295 call TFT_divemode_menu_cursor ; Update the cursor | |
| 1296 bcf switch_left | |
| 1297 movlw divemode_menu_timeout ; Reload timeout | |
| 1298 movwf timeout_counter2 ; timeout for divemode menu | |
| 1299 return | |
| 0 | 1300 |
| 582 | 1301 test_switches_divemode_menu3: ; Enter submenu or do something |
| 1302 bcf switch_right | |
| 1303 ; decf menupos1,F ; menu_processor needs 0-5... | |
| 1304 goto do_line_menu ; Warning! Trashes STKPTR and returns to diveloop_loop4: | |
| 0 | 1305 |
| 1306 test_switches_divemode1: | |
| 1307 bcf switch_right | |
| 582 | 1308 movlw divemode_menuview_timeout |
| 1309 movwf timeout_counter2 ; Reload timeout | |
| 1310 movff menupos2,WREG ; menupos2 holds number of customview/divemode menu function | |
| 0 | 1311 dcfsnz WREG,F |
| 582 | 1312 bra divemode_option_gaschange ; Switch to the indicated "better gas" |
| 137 | 1313 dcfsnz WREG,F |
| 582 | 1314 bra divemode_option0 ; Start/Setup Divemode menu |
| 0 | 1315 dcfsnz WREG,F |
| 1316 bra divemode_option1 ; Quit Simulation? | |
| 1317 dcfsnz WREG,F | |
| 1318 bra divemode_option2 ; Descent 1m | |
| 1319 dcfsnz WREG,F | |
| 1320 bra divemode_option3 ; Ascend 1m | |
| 1321 dcfsnz WREG,F | |
| 1322 bra divemode_option4 ; Quit Apnoe mode | |
| 1323 dcfsnz WREG,F | |
| 1324 bra divemode_option5 ; Reset Stopwatch (In Gauge mode) | |
|
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1325 dcfsnz WREG,F |
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1326 bra divemode_option6 ; +5mins simulation |
|
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preparations to set a course for the compass display
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1327 dcfsnz WREG,F |
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1328 bra divemode_option7 ; Store heading |
| 560 | 1329 dcfsnz WREG,F |
| 1330 bra divemode_option8 ; Switch to alt. layout | |
| 582 | 1331 return |
| 0 | 1332 |
| 1333 gas_switched_common: | |
| 582 | 1334 bcf divemode_gaschange ; Clear flag |
| 1335 btfss FLAG_back_to_loop ; check if it is a switchback from OC bailout to loop | |
| 1336 bra gas_switched_common0 ; NO - continue with checking if selected gas is valid | |
| 1337 bcf FLAG_back_to_loop ; YES - clear flag | |
| 1338 movff active_diluent,menupos1 ; reload last diluent | |
| 1339 bra gas_switched_common1 ; continue with common part | |
| 1340 gas_switched_common0: | |
| 1341 tstfsz menupos1 ; menupos1=0? | |
| 1342 bra gas_switched_common1 ; NO - valid gas | |
| 1343 return ; YES - something went wrong, invalid gas, abort | |
| 560 | 1344 gas_switched_common1: |
| 582 | 1345 movf menupos1,W ; get selected gas into WREG (1-6) |
|
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1346 |
| 582 | 1347 btfsc FLAG_ccr_mode ; in CCR mode? |
| 560 | 1348 bra gas_switched_common2 ; YES - configure diluent or bailout |
| 582 | 1349 btfsc FLAG_pscr_mode ; in pSCR mode? |
| 560 | 1350 bra gas_switched_common2 ; YES - configure diluent or bailout |
| 582 | 1351 |
| 560 | 1352 ; OC |
| 1353 rcall setup_gas_registers ; With WREG = Gas 1-6 | |
| 582 | 1354 rcall deco_setup_oc_gases ; With WREG = Gas 1-6 |
| 560 | 1355 bra gas_switched_common3 |
| 1356 | |
| 582 | 1357 ; loop or bailout |
|
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1358 gas_switched_common2: |
| 582 | 1359 rcall setup_dil_registers ; With WREG = diluent 1-6, in case of is_bailout reverts to OC gases |
| 1360 rcall deco_setup_cc_diluents ; With WREG = diluent 1-6, in case of is_bailout reverts to OC gases | |
| 1361 | |
| 560 | 1362 gas_switched_common3: |
| 582 | 1363 bsf FLAG_TFT_active_gas_divemode ; Redraw gas/setpoint/diluent |
| 1364 call restart_deco_engine_wo_ceiling ; abort any running deco calculations and restart the deco engine | |
| 98 | 1365 |
| 582 | 1366 ; Set flags for profile recording |
| 1367 bsf event_occured ; set event flag | |
| 1368 btfsc is_bailout ; Choose OC Bailouts (OC Gases) | |
| 1369 bsf bailoutgas_event ; Bailout gas change | |
| 1370 btfss is_bailout ; Choose OC Bailouts (OC Gases) | |
| 560 | 1371 bsf stored_gas_changed ; OC gas change |
| 0 | 1372 return |
| 1373 | |
| 560 | 1374 |
| 1375 ; Code to pass all parameters to the C code | |
| 1376 | |
| 582 | 1377 global get_first_gas_to_WREG |
| 560 | 1378 get_first_gas_to_WREG: ; Gets first gas (1-5) into WREG |
| 582 | 1379 lfsr FSR1,opt_gas_type ; Point to gas types |
| 1380 clrf lo ; start with Gas0 | |
| 560 | 1381 get_first_gas_to_WREG2: |
| 582 | 1382 movf lo,W |
| 1383 movf PLUSW1,W ; Get Type of Gas #lo | |
| 1384 sublw .1 ; it is = 1 (First Gas) | |
| 1385 bz get_first_gas_to_WREG3 ; Found the first gas! | |
| 1386 incf lo,F ; ++ | |
| 1387 movlw NUM_GAS+1 | |
| 1388 cpfseq lo ; All done? | |
| 1389 bra get_first_gas_to_WREG2 ; Not yet | |
| 560 | 1390 ; No first gas found, use #1 |
| 582 | 1391 movlw .0 |
| 1392 movff WREG,opt_gas_type+0 ; Set Gas1 to First | |
| 560 | 1393 incf WREG,W ; 0 -> 1 |
| 1394 return | |
| 1395 get_first_gas_to_WREG3: | |
| 582 | 1396 movf lo,W ; Put into Wreg |
| 560 | 1397 incf WREG,W ; 0-4 -> 1-5 |
| 1398 return ; Done | |
| 1399 | |
| 582 | 1400 global get_first_dil_to_WREG |
| 560 | 1401 get_first_dil_to_WREG: ; Gets first dil (1-5) into WREG |
| 582 | 1402 lfsr FSR1,opt_dil_type ; Point to dil types |
| 1403 clrf lo ; start with Gas0 | |
| 560 | 1404 get_first_dil_to_WREG2: |
| 582 | 1405 movf lo,W |
| 1406 movf PLUSW1,W ; Get Type of Dil #lo | |
| 1407 sublw .1 ; it is = 1 (First Dil) | |
| 1408 bz get_first_dil_to_WREG3 ; Found the first dil! | |
| 1409 incf lo,F ; ++ | |
| 1410 movlw NUM_GAS+1 | |
| 1411 cpfseq lo ; All done? | |
| 1412 bra get_first_dil_to_WREG2 ; Not yet | |
| 560 | 1413 ; No first dil found, use #1 |
| 582 | 1414 movlw .0 |
| 1415 movff WREG,opt_dil_type+0 ; Set Dil1 to First | |
| 560 | 1416 incf WREG,W ; 0 -> 1 |
| 1417 return | |
| 1418 get_first_dil_to_WREG3: | |
| 582 | 1419 movf lo,W ; Put into Wreg |
| 560 | 1420 incf WREG,W ; 0-4 -> 1-5 |
| 1421 return ; Done | |
| 1422 | |
| 1423 global deco_setup_oc_gases | |
| 1424 deco_setup_oc_gases: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1425 movff WREG,char_I_current_gas ; gas to start with when doing the deco calculations | |
| 1426 | |
| 582 | 1427 banksel opt_gas_type ; opt_gas_type[] and opt_OC_bail_gas_change[] are together in bank common2 |
| 1428 | |
| 1429 movff opt_gas_He_ratio+0,char_I_deco_He_ratio+0 | |
| 1430 movff opt_gas_O2_ratio+0,char_I_deco_O2_ratio+0 | |
| 560 | 1431 |
| 582 | 1432 movlw .3 ; 3=Deco |
| 1433 cpfseq opt_gas_type+0 ; Gas is deco type? | |
| 1434 clrf opt_OC_bail_gas_change+0 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 1435 | |
| 1436 movff opt_gas_He_ratio+1,char_I_deco_He_ratio+1 | |
| 1437 movff opt_gas_O2_ratio+1,char_I_deco_O2_ratio+1 | |
| 1438 movlw .3 ; 3=Deco | |
| 1439 cpfseq opt_gas_type+1 ; Gas is deco type? | |
| 1440 clrf opt_OC_bail_gas_change+1 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 560 | 1441 |
| 582 | 1442 movff opt_gas_He_ratio+2,char_I_deco_He_ratio+2 |
| 1443 movff opt_gas_O2_ratio+2,char_I_deco_O2_ratio+2 | |
| 1444 movlw .3 ; 3=Deco | |
| 1445 cpfseq opt_gas_type+2 ; Gas is deco type? | |
| 1446 clrf opt_OC_bail_gas_change+2 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 560 | 1447 |
| 582 | 1448 movff opt_gas_He_ratio+3,char_I_deco_He_ratio+3 |
| 1449 movff opt_gas_O2_ratio+3,char_I_deco_O2_ratio+3 | |
| 1450 movlw .3 ; 3=Deco | |
| 1451 cpfseq opt_gas_type+3 ; Gas is deco type? | |
| 1452 clrf opt_OC_bail_gas_change+3 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 560 | 1453 |
| 582 | 1454 movff opt_gas_He_ratio+4,char_I_deco_He_ratio+4 |
| 1455 movff opt_gas_O2_ratio+4,char_I_deco_O2_ratio+4 | |
| 1456 movlw .3 ; 3=Deco | |
| 1457 cpfseq opt_gas_type+4 ; Gas is deco type? | |
| 1458 clrf opt_OC_bail_gas_change+4 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 1459 | |
| 560 | 1460 banksel common |
| 1461 | |
| 1462 ; Setup char_I_deco_gas_change array | |
| 582 | 1463 movff opt_OC_bail_gas_change+0, char_I_deco_gas_change+0 |
| 1464 movff opt_OC_bail_gas_change+1, char_I_deco_gas_change+1 | |
| 1465 movff opt_OC_bail_gas_change+2, char_I_deco_gas_change+2 | |
| 1466 movff opt_OC_bail_gas_change+3, char_I_deco_gas_change+3 | |
| 1467 movff opt_OC_bail_gas_change+4, char_I_deco_gas_change+4 | |
| 560 | 1468 |
| 1469 ; switch to oc mode | |
| 1470 movff char_O_deco_status,lo ; working copy of char_O_deco_status in bank common | |
| 1471 bcf lo,DECO_MODE_PSCR_FLAG ; clear the pSCR-mode flag (may not be set, but never mind) | |
| 1472 bcf lo,DECO_MODE_LOOP_FLAG ; clear the loop/CCR-mode flag | |
| 1473 movff lo,char_O_deco_status ; bank safe write-back of char_O_deco_status | |
| 582 | 1474 |
| 560 | 1475 return |
| 1476 | |
| 582 | 1477 |
| 560 | 1478 global deco_setup_cc_diluents |
| 1479 deco_setup_cc_diluents: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1480 btfsc is_bailout ; check if in bailout condition | |
| 1481 bra deco_setup_oc_gases ; revert to setting up OC gases in bailout condition | |
| 582 | 1482 |
| 560 | 1483 movff WREG,char_I_current_gas ; gas to start with when doing the deco calculations |
| 0 | 1484 |
| 582 | 1485 movff opt_dil_He_ratio+0,char_I_deco_He_ratio+0 |
| 1486 movff opt_dil_O2_ratio+0,char_I_deco_O2_ratio+0 | |
| 1487 movff opt_dil_type+0,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1488 tstfsz WREG ; Disabled? | |
| 1489 bra $+4 ; No | |
| 1490 movff WREG,char_I_dil_change+0 ; Yes, clear char_I_deco_gas_change (Bank safe) | |
| 560 | 1491 |
| 582 | 1492 movff opt_dil_He_ratio+1,char_I_deco_He_ratio+1 |
| 1493 movff opt_dil_O2_ratio+1,char_I_deco_O2_ratio+1 | |
| 1494 movff opt_dil_type+1,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1495 tstfsz WREG ; Disabled? | |
| 1496 bra $+4 ; No | |
| 1497 movff WREG,char_I_dil_change+1 ; Yes, clear char_I_dil_change | |
| 560 | 1498 |
| 582 | 1499 movff opt_dil_He_ratio+2,char_I_deco_He_ratio+2 |
| 1500 movff opt_dil_O2_ratio+2,char_I_deco_O2_ratio+2 | |
| 1501 movff opt_dil_type+2,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1502 tstfsz WREG ; Disabled? | |
| 1503 bra $+4 ; No | |
| 1504 movff WREG,char_I_dil_change+2 ; Yes, clear char_I_dil_change | |
| 560 | 1505 |
| 582 | 1506 movff opt_dil_He_ratio+3,char_I_deco_He_ratio+3 |
| 1507 movff opt_dil_O2_ratio+3,char_I_deco_O2_ratio+3 | |
| 1508 movff opt_dil_type+3,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1509 tstfsz WREG ; Disabled? | |
| 1510 bra $+4 ; No | |
| 1511 movff WREG,char_I_dil_change+3 ; Yes, clear char_I_dil_change | |
| 560 | 1512 |
| 582 | 1513 movff opt_dil_He_ratio+4,char_I_deco_He_ratio+4 |
| 1514 movff opt_dil_O2_ratio+4,char_I_deco_O2_ratio+4 | |
| 1515 movff opt_dil_type+4,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1516 tstfsz WREG ; Disabled? | |
| 1517 bra $+4 ; No | |
| 1518 movff WREG,char_I_dil_change+4 ; Yes, clear char_I_dil_change | |
| 560 | 1519 |
| 1520 ; Setup char_I_deco_gas_change array | |
| 582 | 1521 movff char_I_dil_change+0, char_I_deco_gas_change+0 |
| 1522 movff char_I_dil_change+1, char_I_deco_gas_change+1 | |
| 1523 movff char_I_dil_change+2, char_I_deco_gas_change+2 | |
| 1524 movff char_I_dil_change+3, char_I_deco_gas_change+3 | |
| 1525 movff char_I_dil_change+4, char_I_deco_gas_change+4 | |
| 560 | 1526 |
| 1527 ; switch to CCR / pSCR mode | |
| 1528 movff char_O_deco_status,lo ; working copy of char_O_deco_status in bank common | |
| 1529 bsf lo,DECO_MODE_LOOP_FLAG ; loop flag is set in both, CCR and pSCR mode | |
| 1530 bcf lo,DECO_MODE_PSCR_FLAG ; clear pSCR mode flag by default | |
| 1531 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 1532 bsf lo,DECO_MODE_PSCR_FLAG ; YES - set additional flag for pSCR mode | |
| 1533 movff lo,char_O_deco_status ; bank safe write-back of char_O_deco_status | |
| 582 | 1534 |
| 560 | 1535 return |
| 0 | 1536 |
| 582 | 1537 global setup_gas_registers |
| 1538 setup_gas_registers: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1539 movwf active_gas ; set as current gas | |
| 560 | 1540 movlw .6 |
| 582 | 1541 cpfseq active_gas ; gas = gas6 ? |
| 1542 bra setup_gas_registers_15 ; NO - load gas 1-5 | |
| 1543 movff gas6_O2_ratio,char_I_O2_ratio ; copy gas6 O2 ratio to deco engine | |
| 1544 movff gas6_He_ratio,char_I_He_ratio ; copy gas6 H2 ratio to deco engine | |
| 1545 bra setup_gas_registers_com ; continue with common part | |
| 560 | 1546 setup_gas_registers_15: |
| 582 | 1547 decf active_gas,W ; 1-5 -> 0-4 |
| 560 | 1548 lfsr FSR1,opt_gas_O2_ratio+0 |
| 582 | 1549 movff PLUSW1,char_I_O2_ratio ; copy gas 1-5 O2 ratio to deco engine |
| 560 | 1550 lfsr FSR1,opt_gas_He_ratio+0 |
| 582 | 1551 movff PLUSW1,char_I_He_ratio ; copy gas 1-5 He ratio to deco engine |
| 560 | 1552 setup_gas_registers_com: |
| 582 | 1553 ;lfsr FSR1,opt_gas_type ; commented out - currently not used anywhere |
| 1554 ;movff PLUSW1,active_gas_type ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 1555 movff char_O_main_status,lo ; working copy of char_O_main_status in bank common | |
| 1556 bcf lo,DECO_MODE_PSCR_FLAG ; clear the pSCR-mode flag (may not be set, but never mind) | |
| 1557 bcf lo,DECO_MODE_LOOP_FLAG ; clear the loop/CCR-mode flag | |
| 1558 movff lo,char_O_main_status ; bank safe write-back of char_O_main_status | |
| 1559 movf active_gas,W ; reload WREG with diluent 1-5 or 6 (important!) | |
| 560 | 1560 return |
| 137 | 1561 |
| 582 | 1562 global setup_dil_registers |
| 1563 setup_dil_registers: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1564 btfsc is_bailout ; check if in bailout condition | |
| 1565 bra setup_gas_registers ; revert to setting up OC gases in bailout condition | |
| 1566 movwf active_gas ; set as current gas | |
| 1567 movff WREG,active_diluent ; remember for when switching back from bailout to loop | |
| 560 | 1568 movlw .6 |
| 582 | 1569 cpfseq active_gas ; diluent = gas6 ? |
| 1570 bra setup_dil_registers_15 ; NO - load diluent 1-5 | |
| 1571 movff gas6_O2_ratio,char_I_O2_ratio ; copy gas6 O2 ratio to deco engine | |
| 1572 movff gas6_He_ratio,char_I_He_ratio ; copy gas6 H2 ratio to deco engine | |
| 1573 bra setup_dil_registers_com ; continue with common part | |
| 560 | 1574 setup_dil_registers_15: |
| 582 | 1575 decf active_gas,W ; 1-5 -> 0-4 |
| 560 | 1576 lfsr FSR1,opt_dil_O2_ratio+0 |
| 582 | 1577 movff PLUSW1,char_I_O2_ratio ; copy diluent 1-5 O2 ratio to deco engine |
| 560 | 1578 lfsr FSR1,opt_dil_He_ratio+0 |
| 582 | 1579 movff PLUSW1,char_I_He_ratio ; copy diluent 1-5 He ratio to deco engine |
| 560 | 1580 setup_dil_registers_com: |
| 582 | 1581 ;lfsr FSR1,opt_dil_type ; commented out - currently not used anywhere |
| 1582 ;movff PLUSW1,active_gas_type ; 0=Disabled, 1=First, 2=Normal (there is no type 3 for diluents) | |
| 1583 movff char_O_main_status,lo ; working copy of char_O_main_status in bank common | |
| 1584 bsf lo,DECO_MODE_LOOP_FLAG ; loop flag is set in both, CCR and pSCR mode | |
| 1585 bcf lo,DECO_MODE_PSCR_FLAG ; clear pSCR mode flag by default | |
| 1586 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 1587 bsf lo,DECO_MODE_PSCR_FLAG ; YES - set additional flag for pSCR mode | |
| 1588 movff lo,char_O_main_status ; bank safe write-back of char_O_main_status | |
| 1589 movf active_gas,W ; reload WREG with diluent 1-5 or 6 (important!) | |
| 560 | 1590 return |
| 1591 | |
| 582 | 1592 divemode_option_gaschange: ; Switch to the better gas |
| 1593 movff better_gas_number,menupos1 ; 1-5 | |
| 1594 bsf divemode_gaschange ; Change the gas in the dive mode loop... | |
| 1595 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
| 1596 bcf better_gas_available ; Clear flag immediately | |
| 560 | 1597 return |
| 1598 | |
| 582 | 1599 divemode_option0: ; Start/Setup Divemode menu |
| 1600 call TFT_clear_divemode_menu ; Clear menu area | |
| 1601 bcf menuview | |
| 560 | 1602 call do_main_divemenu |
| 1603 | |
| 582 | 1604 global divemode_option0_return |
| 0 | 1605 divemode_option0_return: |
| 582 | 1606 ; movlw .1 |
| 1607 ; movwf menupos1 ; Set to first option in divemode menu | |
| 1608 call TFT_divemode_menu_cursor ; Show the cursor | |
| 0 | 1609 movlw divemode_menu_timeout |
| 582 | 1610 movwf timeout_counter2 ; timeout for divemode menu |
| 1611 bsf divemode_menu ; Set flag | |
| 1612 clrf menupos2 ; Clear option counter | |
| 1613 goto diveloop_loop4 ; Goto back to diveloop (menu processor trashes STKPTR!) | |
| 0 | 1614 |
| 1615 divemode_option4: | |
| 582 | 1616 movlw d'58' ; two seconds left |
| 1617 movwf timeout_counter1+0 | |
| 1618 movlw apnoe_timeout-1 ; apnoe timeout [min] | |
| 0 | 1619 movwf apnoe_timeout_counter |
| 582 | 1620 btfss simulatormode_active ; in simulator mode? |
| 1621 return ; No | |
| 1622 divemode_option1: ; Quit simulation mode | |
| 0 | 1623 banksel isr_backup |
| 582 | 1624 movlw LOW .1000 |
| 1625 movwf sim_pressure+0 | |
| 1626 movlw HIGH .1000 | |
| 1627 movwf sim_pressure+1 ; Set to 0m -> End of Dive | |
| 1628 banksel common | |
| 1629 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
| 1630 | |
| 1631 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1632 return ; No | |
| 1633 movlw d'58' ; two seconds left | |
| 1634 movwf timeout_counter1+0 | |
| 1635 movlw apnoe_timeout-1 ; apnoe timeout [min] | |
| 0 | 1636 movwf apnoe_timeout_counter |
| 1637 return | |
| 1638 | |
| 582 | 1639 divemode_option3: ; minus 1m |
| 0 | 1640 banksel isr_backup |
|
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1641 movlw d'100' |
| 0 | 1642 subwf sim_pressure+0 |
| 1643 movlw .0 | |
| 1644 subwfb sim_pressure+1 | |
| 1645 rcall divemode_simulator_check_limits | |
| 582 | 1646 banksel common |
| 0 | 1647 return |
| 1648 | |
| 582 | 1649 divemode_option2: ; plus 1m |
| 0 | 1650 banksel isr_backup |
|
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|
1651 movlw d'100' |
| 0 | 1652 addwf sim_pressure+0 |
| 1653 movlw .0 | |
| 1654 addwfc sim_pressure+1 | |
| 1655 rcall divemode_simulator_check_limits | |
| 582 | 1656 banksel common |
| 0 | 1657 return |
| 1658 | |
| 1659 divemode_option5: | |
| 582 | 1660 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) |
| 1661 bsf reset_average_depth ; Set Flag | |
| 1662 return | |
| 0 | 1663 |
|
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1664 divemode_option6: |
| 582 | 1665 bcf divemode2 ; Stop divetime |
| 1666 movlw .5 | |
| 1667 addwf divemins+0,F | |
| 1668 movlw .0 | |
| 1669 addwfc divemins+1,F ; Add 5 mins | |
| 1670 movlw LOW (.5*.60) | |
| 1671 addwf average_divesecs+0,F | |
| 1672 movlw HIGH (.5*.60) | |
| 1673 addwfc average_divesecs+1,F ; Add 5*60 seconds | |
| 1674 movlw LOW (.5*.60) | |
| 1675 addwf total_divetime_seconds+0,F | |
| 1676 movlw HIGH (.5*.60) | |
| 1677 addwfc total_divetime_seconds+1,F ; Add 5*60 seconds | |
| 560 | 1678 |
| 582 | 1679 ; 1. Add 300xdepth to the sum of depths registers |
| 1680 SAFE_2BYTE_COPY rel_pressure, xB ; Buffer... | |
| 1681 movlw LOW (.5*.60) | |
| 1682 movwf xA+0 | |
| 1683 movlw HIGH (.5*.60) | |
| 1684 movwf xA+1 | |
| 1685 call mult16x16 ; xA*xB=xC | |
| 386 | 1686 |
| 1687 movf xC+0,w | |
| 1688 addwf average_depth_hold+0,F | |
| 1689 movf xC+1,w | |
| 1690 addwfc average_depth_hold+1,F | |
| 1691 movf xC+2,w | |
| 1692 addwfc average_depth_hold+2,F | |
| 582 | 1693 movf xC+3,w |
| 560 | 1694 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 386 | 1695 |
| 560 | 1696 ; Do the same for the _total registers (Non-Resettable) |
| 386 | 1697 movf xC+0,w |
| 1698 addwf average_depth_hold_total+0,F | |
| 1699 movf xC+1,w | |
| 1700 addwfc average_depth_hold_total+1,F | |
| 1701 movf xC+2,w | |
| 1702 addwfc average_depth_hold_total+2,F | |
| 560 | 1703 movf xC+3,w |
| 1704 addwfc average_depth_hold_total+3,F; Will work up to 9999mbar*60*60*24=863913600mbar | |
| 386 | 1705 |
| 560 | 1706 movlw .5 ; + 5 minutes |
| 1707 movff WREG,char_I_sim_advance_time; copy to mailbox | |
| 582 | 1708 bsf divemode2 ; continue divetime |
| 560 | 1709 call restart_deco_engine |
| 582 | 1710 goto menuview_toggle_reset ; and return... |
|
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1711 |
|
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1712 divemode_option7: |
| 582 | 1713 ; Store heading for compass view |
| 1714 movff compass_heading_shown+0,compass_bearing+0 | |
| 1715 movff compass_heading_shown+1,compass_bearing+1 | |
| 1716 bsf compass_bearing_set ; set flag | |
| 1717 goto menuview_toggle_reset ; Done and return... | |
| 1718 | |
| 560 | 1719 divemode_option8: |
| 582 | 1720 bsf alternative_divelayout ; Set flag for mode |
| 1721 bsf FLAG_TFT_divemode_mask_alt ; Set flag for mask | |
| 1722 movlw .1 | |
| 1723 movwf menupos3 ; For the customviews... | |
| 1724 call TFT_ClearScreen ; Clear screen | |
| 1725 goto menuview_toggle_reset ; Done and return... | |
|
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1726 |
| 0 | 1727 divemode_simulator_check_limits: |
| 1728 ; Check limits (150m and 0m) | |
| 582 | 1729 movlw LOW d'16000' ; Compare to 16bar=16000mbar (150m). |
| 1730 subwf sim_pressure+0,W | |
| 1731 movlw HIGH d'16000' | |
| 1732 subwfb sim_pressure+1,W | |
| 1733 bnc divemode_simulator_check_limits2 ; No-carry = borrow = not deeper | |
| 0 | 1734 |
| 1735 ; Too deep, limit to 150m | |
| 582 | 1736 movlw LOW d'16000' |
| 0 | 1737 movwf sim_pressure+0 |
| 582 | 1738 movlw HIGH d'16000' |
| 0 | 1739 movwf sim_pressure+1 |
| 1740 return | |
| 1741 divemode_simulator_check_limits2: | |
| 582 | 1742 movlw LOW d'1000' ; Compare to 1bar == 0m == 1000 mbar. |
| 1743 subwf sim_pressure+0,W | |
| 1744 movlw HIGH d'1000' | |
| 1745 subwfb sim_pressure+1,W | |
| 1746 btfsc STATUS,C ; No-carry = borrow = not deeper. | |
| 1747 return ; Deeper than 0m == Ok. | |
| 0 | 1748 ; Too shallow, limit to 0m |
| 582 | 1749 movlw LOW d'1000' |
| 0 | 1750 movwf sim_pressure+0 |
| 582 | 1751 movlw HIGH d'1000' |
| 0 | 1752 movwf sim_pressure+1 |
| 1753 return | |
| 1754 | |
| 1755 ;============================================================================= | |
| 1756 ; Compare all enabled gas in list, to see if a better one is available. | |
| 1757 ; | |
| 1758 ; Output: better_gas_available, better_gas_number | |
| 1759 ; | |
| 582 | 1760 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 1761 bcf better_gas_available ; =1: A better gas is available and a gas change is advised in divemode | |
| 1762 clrf WREG | |
| 1763 movff WREG,better_gas_number ; clear better gas register | |
| 0 | 1764 |
| 582 | 1765 SAFE_2BYTE_COPY rel_pressure,xA |
| 0 | 1766 movlw d'100' |
| 1767 movwf xB+0 | |
| 1768 clrf xB+1 | |
| 582 | 1769 call div16x16 ; compute depth in full m -> result in xC+0 |
| 0 | 1770 |
| 582 | 1771 btfsc FLAG_pscr_mode ; in PSCR mode? |
| 1772 bra check_gas_change2 ; YES - check for diluents | |
| 1773 btfss FLAG_ccr_mode ; in CCR mode? | |
| 1774 bra check_gas_change_OC_bail ; NO - check for OC | |
| 485 | 1775 check_gas_change2: |
| 582 | 1776 btfsc is_bailout ; in bailout? |
| 1777 bra check_gas_change_OC_bail ; YES - check for OC | |
| 0 | 1778 |
| 582 | 1779 ; Check Diluents |
| 1780 movlw .0 | |
| 1781 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1782 movlw .1 | |
| 1783 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1784 movlw .2 | |
| 1785 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1786 movlw .3 | |
| 1787 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1788 movlw .4 | |
| 1789 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1790 bra check_gas_change_exit | |
| 0 | 1791 |
| 1792 check_gas_change_OC_bail: | |
| 582 | 1793 movlw .0 |
| 1794 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1795 movlw .1 | |
| 1796 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1797 movlw .2 | |
| 1798 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1799 movlw .3 | |
| 1800 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1801 movlw .4 | |
| 1802 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1803 ;bra check_gas_change_exit | |
| 560 | 1804 |
| 0 | 1805 check_gas_change_exit: |
| 582 | 1806 bsf FLAG_TFT_active_gas_divemode; redraw gas/setpoint/diluent |
| 1807 btfss better_gas_available ; is a better gas available? | |
| 1808 bcf blinking_better_gas ; NO - clear blinking flag | |
| 1809 btfsc better_gas_available ; is a better gas available? | |
| 1810 return ; YES | |
| 1811 clrf WREG ; NO - clear better_gas_number (for gaslist display) | |
| 1812 movff WREG,better_gas_number | |
| 1813 return | |
| 0 | 1814 |
| 582 | 1815 check_gas_common: ; With Gas 0-4 in WREG |
| 1816 btfsc better_gas_available ; Better Gas already found? | |
| 1817 return ; Yes, return | |
| 1818 lfsr FSR1,opt_gas_type ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 1819 btfss PLUSW1,0 ; Test for Bit0 and 1 -> type=3 -> Deco | |
| 1820 return ; No | |
| 1821 btfss PLUSW1,1 ; Test for Bit0 and 1 -> type=3 -> Deco | |
| 1822 return ; No | |
| 1823 incf WREG,W ; 1-5 | |
| 1824 cpfseq active_gas ; is this gas current gas? | |
| 1825 bra check_gas_common2 ; No | |
| 1826 return ; Yes, skip test for active gas | |
| 0 | 1827 check_gas_common2: |
| 582 | 1828 decf WREG,W ; 0-4 |
| 1829 movwf hi ; Save tested gas 0-4 | |
| 1830 lfsr FSR1,opt_OC_bail_gas_change | |
| 1831 movff PLUSW1,lo ; Change depth into lo | |
| 0 | 1832 movlw minimum_change_depth |
| 582 | 1833 cpfsgt lo ; Change depth>minimum_change_depth? |
| 1834 return ; No, Change depth not deep enough, skip! | |
| 1835 movf xC+0,W ; load depth in m into WREG | |
| 1836 cpfsgt lo ; gas_change_depth < current depth? | |
| 1837 bra check_gas_common3 ; No, check if we are within the better_gas_window_pos window | |
| 1838 incf hi,W ; 1-5 | |
| 1839 movff WREG,better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1840 movlw better_gas_window_neg |
| 582 | 1841 subwf lo,W ; Change depth-better_gas_window_neg |
| 1842 cpfslt xC+0 ; current depth<Change depth-better_gas_window_neg? | |
| 1843 bra check_gas_common4 ; Ok, now check the better gas ppO2<char_I_ppO2_max | |
| 1844 return | |
| 69 | 1845 check_gas_common3: |
| 582 | 1846 incf hi,W ; 1-5 |
| 1847 movff WREG,better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1848 movlw better_gas_window_pos |
| 582 | 1849 addwf lo,W ; Change depth+better_gas_window_pos |
| 1850 cpfsgt xC+0 ; current depth>Change depth+better_gas_window_pos? | |
| 1851 bra check_gas_common4 ; Ok, now check the better gas ppO2<char_I_ppO2_max | |
| 1852 return | |
| 69 | 1853 check_gas_common4: |
| 582 | 1854 movf hi,W ; gas 0-4 into WREG |
| 1855 lfsr FSR1,char_I_deco_O2_ratio ; load base address char_I_deco_O2_ratio array | |
| 1856 movff PLUSW1,lo ; read O2 ratio from array into lo | |
| 69 | 1857 |
| 582 | 1858 SAFE_2BYTE_COPY amb_pressure, xA |
| 69 | 1859 movlw d'10' |
| 1860 movwf xB+0 | |
| 1861 clrf xB+1 | |
| 582 | 1862 call div16x16 ; xC=p_amb/10 |
| 69 | 1863 movff xC+0,xA+0 |
| 1864 movff xC+1,xA+1 | |
| 582 | 1865 movff lo,xB+0 ; =O2 ratio |
| 69 | 1866 clrf xB+1 |
| 582 | 1867 call mult16x16 ; lo * p_amb/10 |
| 69 | 1868 |
| 582 | 1869 ; Check very high ppO2 manually |
| 1870 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? | |
| 1871 return ; Done. | |
| 1872 ; Check if ppO2>3,30bar | |
| 1873 btfsc xC+1,7 | |
| 1874 return ; Done. | |
| 69 | 1875 |
| 582 | 1876 ; Check for low ppo2 |
|
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1877 movff xC+0,sub_b+0 |
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1878 movff xC+1,sub_b+1 |
| 582 | 1879 movff char_I_ppO2_min,WREG |
| 1880 mullw d'100' ; char_I_ppO2_min*100 | |
|
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1881 movff PRODL,sub_a+0 |
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1882 movff PRODH,sub_a+1 |
| 582 | 1883 call subU16 ; sub_c = sub_a - sub_b |
|
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1884 btfss neg_flag |
| 582 | 1885 return ; Done (Too low). |
| 69 | 1886 |
| 560 | 1887 ;check if we are within our warning thresholds! |
|
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1888 movff xC+0,sub_a+0 |
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1889 movff xC+1,sub_a+1 |
| 560 | 1890 movff char_I_ppO2_max_deco,WREG ; ppO2 max for MOD calculation and color coding in divemode |
| 582 | 1891 addlw .1 ; e.g. >1.60 |
| 1892 mullw d'100' ; char_I_ppO2_max*100 | |
|
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1893 movff PRODL,sub_b+0 |
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1894 movff PRODH,sub_b+1 |
| 582 | 1895 call subU16 ; sub_c = sub_a - sub_b |
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1896 btfsc neg_flag |
| 582 | 1897 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1898 return ; Done. | |
| 1899 | |
| 0 | 1900 |
| 582 | 1901 check_dil_common: ; With Dil 0-4 in WREG |
| 1902 btfsc better_gas_available ; Better Diluent already found? | |
| 1903 return ; Yes, return | |
| 1904 lfsr FSR1,opt_dil_type ; 0=Disabled, 1=First, 2=Normal | |
| 1905 tstfsz PLUSW1 ; =0? | |
| 1906 bra check_dil_common1 ; No | |
| 1907 return ; Yes, skip inactive diluents for test | |
| 0 | 1908 check_dil_common1: |
| 582 | 1909 incf WREG,W ; 1-5 |
| 1910 cpfseq active_gas ; is this the current diluent? | |
| 1911 bra check_dil_common2 ; No | |
| 1912 return ; Yes, skip test for active diluent | |
| 0 | 1913 check_dil_common2: |
| 582 | 1914 decf WREG,W ; 0-4 |
| 1915 movwf hi ; Save tested diluent 0-4 | |
| 1916 lfsr FSR1,char_I_dil_change | |
| 1917 movff PLUSW1,lo ; Change depth into lo | |
| 0 | 1918 movlw minimum_change_depth |
| 582 | 1919 cpfsgt lo ; Change depth>minimum_change_depth? |
| 1920 return ; No, Change depth not deep enough, skip! | |
| 1921 movf xC+0,W ; load depth in m into WREG | |
| 1922 cpfsgt lo ; gas_change_depth < current depth? | |
| 1923 return ; No, check next gas | |
| 1924 incf hi,W ; 1-5 | |
| 1925 movff WREG,better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1926 movlw better_gas_window_neg |
| 582 | 1927 subwf lo,W ; Change depth-better_gas_window_neg |
| 1928 cpfslt xC+0 ; current depth<Change depth-better_gas_window_neg? | |
| 1929 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1930 return | |
| 0 | 1931 |
|
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1932 |
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1933 ;============================================================================= |
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1934 ; Check for Auto-SP |
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1935 ; |
| 582 | 1936 check_dive_autosp: ; Check for Auto-SP |
| 1937 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 1938 sublw .2 ; opt_ccr_mode = 2 (Auto SP)? | |
| 1939 bz check_dive_autosp2 ; Yes, check | |
| 1940 return ; No, return for Sensor or Fixed mode | |
|
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1941 check_dive_autosp2: |
| 582 | 1942 SAFE_2BYTE_COPY rel_pressure,xA |
|
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1943 movlw d'100' |
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1944 movwf xB+0 |
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1945 clrf xB+1 |
| 582 | 1946 call div16x16 ; compute depth in full m -> result in xC+0 |
| 1947 ; Check SP2 | |
| 1948 btfsc sp2_switched ; =1: This setpoint has been autoselected already | |
| 1949 bra check_dive_autosp3 ; Skip check | |
| 1950 movff char_I_setpoint_change+1,lo ; Get depth in m | |
| 1951 tstfsz lo ; =0? | |
| 1952 bra check_dive_autosp2a ; No, continue | |
| 1953 bra check_dive_autosp3 ; Skip check | |
| 560 | 1954 check_dive_autosp2a: |
| 582 | 1955 decf lo,W ; -1 -> WREG |
| 1956 cpfsgt xC+0 ; Compare with depth | |
| 1957 bra check_dive_autosp3 ; lower depth, do not switch | |
| 1958 ; auto switch to SP2 | |
| 560 | 1959 movff char_I_setpoint_cbar+1,char_I_const_ppO2 ; Use SetPoint |
| 582 | 1960 rcall xmit_sp_set_flag |
| 1961 bsf sp2_switched ; Set flag | |
|
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1962 check_dive_autosp3: |
| 582 | 1963 ; Check SP3 |
| 1964 btfsc sp3_switched ;=1: This setpoint has been autoselected already | |
| 1965 bra check_dive_autosp4 ; Skip check | |
| 1966 movff char_I_setpoint_change+2,lo ; Get depth in m | |
| 1967 tstfsz lo ; =0? | |
| 1968 bra check_dive_autosp3a ; No, continue | |
| 1969 bra check_dive_autosp4 ; Skip check | |
| 560 | 1970 check_dive_autosp3a: |
| 582 | 1971 decf lo,W ; -1 -> WREG |
| 1972 cpfsgt xC+0 ; Compare with depth | |
| 1973 bra check_dive_autosp4 ; lower depth, do not switch | |
| 1974 ; auto switch to SP3 | |
| 560 | 1975 movff char_I_setpoint_cbar+2,char_I_const_ppO2 ; Use SetPoint |
| 582 | 1976 rcall xmit_sp_set_flag |
| 1977 bsf sp3_switched ; Set flag | |
|
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1978 check_dive_autosp4: |
| 582 | 1979 ; Check SP4 |
| 1980 btfsc sp4_switched ;=1: This setpoint has been autoselected already | |
| 1981 bra check_dive_autosp5 ; Skip check | |
| 1982 movff char_I_setpoint_change+3,lo ; Get depth in m | |
| 1983 tstfsz lo ; =0? | |
| 1984 bra check_dive_autosp4a ; No, continue | |
| 1985 bra check_dive_autosp5 ; Skip check | |
| 560 | 1986 check_dive_autosp4a: |
| 582 | 1987 decf lo,W ; -1 -> WREG |
| 1988 cpfsgt xC+0 ; Compare with depth | |
| 1989 bra check_dive_autosp5 ; lower depth, do not switch | |
| 1990 ; auto switch to SP4 | |
| 1991 movff char_I_setpoint_cbar+3,char_I_const_ppO2 ; Use SetPoint | |
| 1992 rcall xmit_sp_set_flag | |
| 1993 bsf sp4_switched ; Set flag | |
|
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1994 check_dive_autosp5: |
| 582 | 1995 ; Check SP5 |
| 1996 btfsc sp5_switched ;=1: This setpoint has been autoselected already | |
| 1997 bra check_dive_autosp6 ; Skip check | |
| 1998 movff char_I_setpoint_change+4,lo ; Get depth in m | |
| 1999 tstfsz lo ; =0? | |
| 2000 bra check_dive_autosp5a ; No, continue | |
| 2001 bra check_dive_autosp6 ; Skip check | |
| 560 | 2002 check_dive_autosp5a: |
| 582 | 2003 decf lo,W ; -1 -> WREG |
| 2004 cpfsgt xC+0 ; Compare with depth | |
| 2005 bra check_dive_autosp6 ; lower depth, do not switch | |
| 2006 ; auto switch to SP5 | |
| 2007 movff char_I_setpoint_cbar+4,char_I_const_ppO2 ; Use SetPoint | |
| 2008 rcall xmit_sp_set_flag | |
| 2009 bsf sp5_switched ; Set flag | |
|
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2010 check_dive_autosp6: |
| 582 | 2011 return |
|
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2012 |
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2013 xmit_sp_set_flag: |
| 582 | 2014 movff char_I_const_ppO2,WREG |
| 2015 call transmit_setpoint ; Transmit current setpoint from WREG (in cbar) to external electronics | |
| 2016 bsf setpoint_changed ; Set flag (for profile) | |
| 2017 bsf event_occured ; Set event flag | |
| 2018 return | |
| 2019 | |
| 2020 set_logbook_marker: | |
| 2021 bcf FLAG_set_marker ; clear flag | |
| 2022 movlw d'6' ; set type of Alarm (manual marker) | |
| 2023 movwf AlarmType ; copy to Alarm Register | |
| 2024 bsf event_occured ; Set event flag | |
| 2025 return | |
|
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2026 |
| 0 | 2027 ;============================================================================= |
| 2028 ; Setup everything to enter divemode. | |
| 2029 ; | |
| 2030 dive_boot_oc: | |
| 582 | 2031 rcall get_first_gas_to_WREG ; Gets first gas (1-5) into WREG |
| 2032 rcall setup_gas_registers ; set-up of gas parameters of currently breathed gas (with WREG = gas 1-5) | |
| 2033 rcall deco_setup_oc_gases ; set-up of gas list for deco calculations (with WREG = gas 1-5) | |
| 2034 return | |
| 0 | 2035 |
| 2036 dive_boot_cc: | |
| 582 | 2037 bcf is_bailout ; =1: Bailout |
| 2038 bcf setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure | |
| 2039 bcf blinking_setpoint ; Reset blinking SP flag | |
| 192 | 2040 |
| 560 | 2041 ; revoke sensors from usage if they do not have a valid calibration |
| 2042 bsf use_O2_sensor1 | |
| 2043 bsf use_O2_sensor2 | |
| 2044 bsf use_O2_sensor3 | |
| 2045 btfss sensor1_calibrated_ok | |
| 2046 bcf use_O2_sensor1 | |
| 2047 btfss sensor2_calibrated_ok | |
| 2048 bcf use_O2_sensor2 | |
| 2049 btfss sensor3_calibrated_ok | |
| 2050 bcf use_O2_sensor3 | |
| 582 | 2051 |
| 560 | 2052 ; In pSCR mode, only settings 0 (calculated ppO2) and 1 (ppO2 from sensors) are defined. |
| 2053 ; In case we still have 3 (auto SP) selected out of previous ccr mode, we reset to 0. | |
| 2054 btfss FLAG_pscr_mode | |
| 2055 bra dive_boot_cc_1 | |
| 582 | 2056 movff opt_ccr_mode,WREG ; =0: Fixed SP (CCR) / calculated SP (pSCR), =1: Sensor, =2: Auto SP |
| 2057 sublw .2 ; opt_ccr_mode = 1 (Auto SP)? | |
| 2058 bnz dive_boot_cc_1 | |
| 560 | 2059 movlw .0 |
| 2060 movff WREG,opt_ccr_mode | |
| 549 | 2061 |
| 560 | 2062 dive_boot_cc_1: |
| 582 | 2063 bsf setpoint_changed ; set flag (for profile) |
| 2064 bcf sp2_switched ; =1: This setpoint has been auto-selected already | |
| 2065 bcf sp3_switched ; =1: This setpoint has been auto-selected already | |
| 2066 bcf sp4_switched ; =1: This setpoint has been auto-selected already | |
| 2067 bcf sp5_switched ; =1: This setpoint has been auto-selected already | |
|
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2068 |
| 582 | 2069 rcall get_first_dil_to_WREG ; get first gas (1-5) into WREG |
| 2070 rcall setup_dil_registers ; set-up of gas parameters for currently breathed gas (with WREG = current gas 1-5) | |
| 2071 rcall deco_setup_cc_diluents ; set-up of gas list for deco calculations (with WREG = current gas 1-5) | |
| 560 | 2072 |
| 2073 ; Start with SP1 (CCR) or 0 (pSCR) as default. | |
| 2074 ; If in sensor mode, this value will be overwritten by calc_deko_divemode_sensor | |
| 582 | 2075 clrf WREG ; preload WREG with setpoint value 0 for pSCR calculated |
| 2076 btfss FLAG_ccr_mode ; are we in CCR mode? | |
| 2077 bra dive_boot_cc_2 ; NO - keep preloaded value | |
| 2078 movff char_I_setpoint_cbar+0,WREG ; YES - get value of setpoint 1 | |
| 560 | 2079 dive_boot_cc_2: |
| 582 | 2080 movff WREG,char_I_const_ppO2 ; write setpoint to deco engine |
| 2081 call transmit_setpoint ; transmit current setpoint from WREG (in cbar) to external electronics | |
| 2082 goto calc_deko_divemode_sensor ; read & process sensor data (and return) | |
| 0 | 2083 |
| 2084 diveloop_boot: | |
| 2085 call restart_set_modes_and_flags | |
| 2086 | |
| 582 | 2087 call I2C_sleep_accelerometer ; stop accelerometer |
| 2088 call I2C_sleep_compass ; stop compass | |
| 0 | 2089 |
| 2090 clrf WREG | |
| 582 | 2091 movff WREG,max_pressure+0 ; clear some variables |
| 0 | 2092 movff WREG,max_pressure+1 |
| 582 | 2093 |
| 560 | 2094 ; init in invalid data state |
| 582 | 2095 clrf WREG ; set WREG to 0 |
| 2096 bsf WREG,int_invalid_flag ; set invalid flag | |
| 2097 bsf WREG,int_is_zero ; set zero flag | |
| 2098 movff WREG,int_O_tank_pres_need+1 ; Set flags for tank pressure needs = 0 before p2_deco.c | |
| 2099 movff WREG,int_O_tank_pres_need+3 ; can do it. If this is not done here and the gas needs | |
| 2100 movff WREG,int_O_tank_pres_need+5 ; custom view is shown before p2_deco.c completes the first | |
| 2101 movff WREG,int_O_tank_pres_need+7 ; deco calculation, some rubbish numbers from last dive of | |
| 2102 movff WREG,int_O_tank_pres_need+9 ; simulation may be shown | |
| 2103 | |
| 560 | 2104 ; configure the deco engine: |
| 582 | 2105 movff char_O_deco_status,WREG ; bank-safe copy |
| 2106 bsf WREG,DECO_STATUS_0_FLAG ; configure init ... | |
| 2107 bsf WREG,DECO_STATUS_1_FLAG ; ... state, | |
| 2108 bcf WREG,DECO_PLAN_FLAG ; normal plan mode, | |
| 2109 bsf WREG,DECO_CNS_FLAG ; enable CNS calculation (CNS at end of dive), | |
| 2110 bcf WREG,DECO_VOLUME_FLAG ; disable gas volume calculation, and | |
| 2111 bcf WREG,DECO_ASCENT_FLAG ; disable delayed ascent calculation | |
| 2112 movff WREG,char_O_deco_status ; bank-safe copy back | |
| 2113 | |
| 560 | 2114 clrf WREG |
| 582 | 2115 movff WREG,char_O_main_status ; reset char_O_main_status |
| 0 | 2116 |
| 560 | 2117 movlw deco_distance |
| 2118 movff WREG,char_I_deco_distance | |
| 2119 movff opt_last_stop,char_I_depth_last_deco | |
| 2120 movff opt_GF_low,char_I_GF_Low_percentage | |
| 2121 movff opt_GF_high,char_I_GF_High_percentage | |
| 582 | 2122 |
| 2123 bcf use_agf ; Start with normal GF set | |
| 2124 bcf divemode_menu ; clear divemode menu flag | |
| 2125 | |
| 2126 bcf alternative_divelayout ; Start with default layout | |
| 2127 | |
| 2128 bcf blinking_depth_prev ; clear flag for blinking depth | |
| 2129 bcf blinking_depth_warning ; clear flag for blinking depth | |
| 2130 bcf blinking_depth_toggle ; clear flag for blinking depth | |
| 2131 | |
| 0 | 2132 movlw d'1' |
| 2133 movwf apnoe_max_pressure+0 | |
| 2134 clrf apnoe_max_pressure+1 | |
| 386 | 2135 ; clrf apnoe_surface_mins |
| 582 | 2136 ; clrf apnoe_surface_secs |
| 0 | 2137 clrf apnoe_mins |
| 2138 clrf divemins+0 | |
| 2139 clrf divemins+1 | |
| 582 | 2140 |
| 560 | 2141 ; Copy date and time for logbook |
| 582 | 2142 movff year,start_year |
| 2143 movff month,start_month | |
| 2144 movff day,start_day | |
| 2145 movff hours,start_hours | |
| 2146 movff mins,start_mins | |
| 2147 | |
| 2148 movff int_O_CNS_fraction+0,CNS_start+0 ; save CNS value at beginning of dive | |
| 2149 movff int_O_CNS_fraction+1,WREG ; get high byte to WREG | |
| 2150 bcf WREG,int_warning_flag ; clear warning flag bit | |
| 2151 movff WREG,CNS_start+1 ; move high byte on | |
| 2152 movff int_O_gradient_factor+0,GF_start ; save GF value at beginning of dive (only lower byte used for value) | |
| 545 | 2153 |
| 582 | 2154 bcf no_more_divesecs ; =1: do no longer show seconds in divemode |
| 0 | 2155 bcf divemode_menu_active |
| 582 | 2156 clrf menupos1 |
| 2157 clrf menupos2 ; Reset to zero (Zero=no premenu or simulator task) | |
| 2158 bsf sensors_agree ; init of sensors disagree warning system | |
| 2159 | |
| 2160 btfsc FLAG_ccr_mode | |
| 2161 bra diveloop_boot_cc | |
| 2162 btfsc FLAG_pscr_mode | |
| 2163 bra diveloop_boot_cc | |
| 2164 rcall dive_boot_oc | |
| 2165 bra diveloop_boot_cont | |
| 560 | 2166 |
| 545 | 2167 diveloop_boot_cc: |
| 582 | 2168 rcall dive_boot_cc |
| 2169 | |
| 545 | 2170 diveloop_boot_cont: |
| 582 | 2171 ; Copy opt_dil_types into backup (For "lost gas" feature) |
| 2172 movff opt_dil_type+0,opt_dil_type_backup+0 ; 0=Disabled, 1=First, 2=Normal | |
| 2173 movff opt_dil_type+1,opt_dil_type_backup+1 ; 0=Disabled, 1=First, 2=Normal | |
| 2174 movff opt_dil_type+2,opt_dil_type_backup+2 ; 0=Disabled, 1=First, 2=Normal | |
| 2175 movff opt_dil_type+3,opt_dil_type_backup+3 ; 0=Disabled, 1=First, 2=Normal | |
| 2176 movff opt_dil_type+4,opt_dil_type_backup+4 ; 0=Disabled, 1=First, 2=Normal | |
| 2177 ; Copy opt_gas_types into backup (For "lost gas" feature) | |
| 2178 movff opt_gas_type+0,opt_gas_type_backup+0 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2179 movff opt_gas_type+1,opt_gas_type_backup+1 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2180 movff opt_gas_type+2,opt_gas_type_backup+2 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2181 movff opt_gas_type+3,opt_gas_type_backup+3 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2182 movff opt_gas_type+4,opt_gas_type_backup+4 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2183 ; Also copy change depths into backup (For "lost gas" feature) | |
| 2184 movff char_I_dil_change+0,opt_dil_change_backup+0 ; Gas change depths Diluents | |
| 2185 movff char_I_dil_change+1,opt_dil_change_backup+1 ; Gas change depths Diluents | |
| 2186 movff char_I_dil_change+2,opt_dil_change_backup+2 ; Gas change depths Diluents | |
| 2187 movff char_I_dil_change+3,opt_dil_change_backup+3 ; Gas change depths Diluents | |
| 2188 movff char_I_dil_change+4,opt_dil_change_backup+4 ; Gas change depths Diluents | |
| 2189 ; Also copy change depths into backup (For "lost gas" feature) | |
| 2190 movff opt_OC_bail_gas_change+0,opt_OC_bail_gas_change_backup+0; Gas change depths OC/Bailout | |
| 2191 movff opt_OC_bail_gas_change+1,opt_OC_bail_gas_change_backup+1; Gas change depths OC/Bailout | |
| 2192 movff opt_OC_bail_gas_change+2,opt_OC_bail_gas_change_backup+2; Gas change depths OC/Bailout | |
| 2193 movff opt_OC_bail_gas_change+3,opt_OC_bail_gas_change_backup+3; Gas change depths OC/Bailout | |
| 2194 movff opt_OC_bail_gas_change+4,opt_OC_bail_gas_change_backup+4; Gas change depths OC/Bailout | |
|
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2195 |
| 582 | 2196 clrf WREG |
| 2197 movff WREG,better_gas_number ; clear better gas register | |
| 0 | 2198 |
| 560 | 2199 bcf show_safety_stop ; =1: Show the safety stop |
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2200 clrf safety_stop_countdown ; Clear count-down |
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2201 |
| 582 | 2202 clrf samplesecs |
| 0 | 2203 clrf apnoe_timeout_counter ; timeout in minutes |
| 582 | 2204 clrf timeout_counter1+0 ; takes care of the timeout (low byte) |
| 2205 clrf timeout_counter1+1 ; takes care of the timeout (high byte) | |
| 0 | 2206 clrf AlarmType ; Clear all alarms |
| 2207 bcf event_occured ; clear flag | |
| 2208 clrf average_depth_hold_total+0 | |
| 2209 clrf average_depth_hold_total+1 | |
| 2210 clrf average_depth_hold_total+2 | |
| 2211 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average | |
| 582 | 2212 rcall reset_average1 ; Reset the resettable average depth |
| 2213 bcf decostop_active | |
| 2214 bcf better_gas_available ; =1: A better gas is available and a gas change is advised in divemode | |
| 204 | 2215 call ghostwriter_short_header ; Write short header with divenumber into profile memory |
| 0 | 2216 |
| 582 | 2217 btfsc simulatormode_active |
| 2218 bra diveloop_boot_1 | |
| 2219 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 2220 SAFE_2BYTE_COPY last_surfpressure_30min, int_I_pres_surface ;copy surfacepressure to deco routine |
| 2221 SAFE_2BYTE_COPY last_surfpressure_30min, last_surfpressure ;copy surfacepressure to last_surfpressure for correct depth | |
| 582 | 2222 bra diveloop_boot_2 |
| 0 | 2223 |
| 2224 diveloop_boot_1: | |
| 582 | 2225 ; Simulator mode: Surface pressure is 1bar. |
| 2226 movlw LOW .1000 | |
| 2227 movff WREG,int_I_pres_surface+0 ; LOW copy surface pressure to deco routine | |
| 2228 movlw HIGH .1000 | |
| 2229 movff WREG,int_I_pres_surface+1 ; HIGH copy surface pressure to deco routine | |
| 0 | 2230 |
| 2231 diveloop_boot_2: | |
| 582 | 2232 SAFE_2BYTE_COPY temperature,minimum_temperature ; Reset Min-Temp registers |
| 0 | 2233 |
| 582 | 2234 call init_recording_params ; set up all the divisors |
| 0 | 2235 |
| 582 | 2236 bsf ccr_diluent_setup ; For CCR mode (Required to have better gas working) |
| 2237 btfsc FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active | |
| 2238 bra divemode_boot2 | |
| 2239 btfsc FLAG_pscr_mode | |
| 2240 bra divemode_boot2 | |
| 2241 bcf ccr_diluent_setup ; For OC mode (Required to have better gas working) | |
| 560 | 2242 |
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|
2243 divemode_boot2: |
| 582 | 2244 bcf LEDg ; switch off green LED / release reset to RX circuitry |
| 2245 bcf LEDr ; switch off red LED | |
| 0 | 2246 bcf realdive |
| 582 | 2247 btfss simulatormode_active ; do not disable in simulator mode! |
| 2248 call disable_rs232 ; Disable RS232 | |
| 2249 btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 2250 call enable_rs232 ; Also sets to speed_normal ... | |
| 2251 ; Reset divetime seconds | |
| 2252 movlw .2 ; Start at 2seconds | |
| 2253 movwf total_divetime_seconds+0 | |
| 2254 clrf total_divetime_seconds+1 | |
| 2255 movwf divesecs | |
| 2256 movwf apnoe_secs | |
| 2257 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) | |
| 2258 return ; Done with divemode boot | |
| 2259 | |
| 0 | 2260 |
| 2261 divemode_check_for_warnings: | |
| 582 | 2262 movlw .1 ; One warning at a time in alt. layout mode |
| 2263 btfss alternative_divelayout | |
| 2264 movlw .2 ; Two warnings at a time in default layout mode | |
| 2265 cpfsgt warning_counter ; only one (or two) warnings active? | |
| 2266 bra divemode_check_for_warnings1 ; Yes, update every second | |
| 131 | 2267 |
| 582 | 2268 btfss secs,0 ; Every two seconds... |
| 2269 return | |
| 2270 btfss secs,1 ; Every four seconds... | |
| 2271 return | |
| 0 | 2272 |
| 131 | 2273 divemode_check_for_warnings1: |
| 582 | 2274 bcf warning_active ; Clear flag |
| 2275 clrf warning_counter ; Clear counter | |
| 0 | 2276 |
| 560 | 2277 ; warnings sorted by severity, highest severity first |
| 582 | 2278 |
| 2279 ; Warnings for all modes | |
| 2280 call check_warn_battery ; Check if the battery level should be displayed/warned | |
| 2281 call check_divetimeout ; Not actually a warning. Check and show the divemode timeout | |
| 2282 | |
| 2283 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode | |
| 2284 bra divemode_check_for_warnings2 | |
| 2285 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 2286 bra divemode_check_for_warnings2 | |
| 0 | 2287 |
| 582 | 2288 ; Warnings only in deco modes |
| 2289 rcall check_ppO2 ; check ppO2 and displays warning, if required | |
| 0 | 2290 |
| 582 | 2291 btfss sensors_agree ; are the sensor values within the threshold range? |
| 2292 rcall check_warn_sensors_disagree ; NO - further evaluate | |
| 2293 btfsc sensors_agree ; are the sensor values within the threshold range? | |
| 2294 bcf sensor_warning ; YES - revoke memorized sensor warning | |
| 2295 | |
| 2296 movff char_O_deco_warnings,WREG ; bank-safe copy for deco warnings | |
| 2297 btfsc WREG,outside_warning_lock ; are we outside of the ZH-L16 model? | |
| 2298 rcall warn_outside ; YES | |
| 560 | 2299 |
| 582 | 2300 rcall check_IBCD ; check for IBCD attention or warning |
| 2301 | |
| 2302 btfsc decostop_active ; In deco mode? | |
| 2303 rcall check_and_store_gf_violation; Yes, sets warnings, if required | |
| 2304 | |
| 2305 movff char_O_deco_warnings,WREG ; bank-safe copy for deco warnings | |
| 2306 btfsc WREG,mbubble_warning_lock ; do we have a microbubbles warning? | |
| 2307 rcall warn_mbubbles ; YES | |
| 2308 | |
| 2309 rcall check_cns_violation ; Check CNS value and display it, if required | |
| 560 | 2310 |
| 582 | 2311 ;btfsc decostop_active ; In deco mode? |
| 2312 rcall check_gas_needs ; show gas needs warning if any gas need is > threshold | |
| 2313 | |
| 2314 rcall check_eod_cns_violation ; Check CNS values for end-of-dive and display warning, if required | |
| 2315 | |
| 2316 call TFT_display_ftts ; Show @+x time | |
| 560 | 2317 |
| 582 | 2318 btfsc use_agf ; In aGF mode? |
| 2319 rcall warn_agf ; Yes, show a warning for it | |
| 560 | 2320 |
| 582 | 2321 btfsc setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure |
| 2322 rcall warn_fallback ; Show the warning | |
| 2323 | |
| 0 | 2324 divemode_check_for_warnings2: |
| 2325 ; Display the warning icon? | |
| 582 | 2326 btfsc warning_active ; Any warning active? |
| 2327 bsf FLAG_TFT_divemode_warning ; Yes | |
| 2328 btfss warning_active ; Any warning active? | |
| 2329 bsf FLAG_TFT_divemode_warning_clear ; No, clear warning icon | |
| 0 | 2330 |
| 2331 ; Setup warning_page number | |
| 582 | 2332 incf warning_page,F |
| 2333 movf warning_page,W | |
| 2334 bcf STATUS,C | |
| 2335 btfss alternative_divelayout | |
| 2336 rlcf warning_page,W ; *2 (But only in standard layout mode) | |
| 2337 cpfsgt warning_counter ; > warning_counter | |
| 2338 clrf warning_page ; No, clear | |
| 2339 | |
| 560 | 2340 ; Clear both rows of warnings if there is nothing to show at all |
| 582 | 2341 tstfsz warning_counter ; any warnings? |
| 2342 bra divemode_check_for_warnings3 ; YES - look if second row needs to be cleared | |
| 2343 bsf FLAG_TFT_dive_warning_text_clear ; Set flag | |
| 560 | 2344 return |
| 2345 divemode_check_for_warnings3: | |
| 582 | 2346 |
| 2347 | |
| 0 | 2348 ; Clear 2nd row of warnings if there is nothing to show (on this page) |
| 582 | 2349 btfss second_row_warning ; =1: The second row contains a warning |
| 2350 bsf FLAG_TFT_dive_warning_text_clr2 ; Set flag for 2nd row | |
| 2351 return ; Done. | |
| 0 | 2352 |
| 582 | 2353 global check_warn_battery |
| 0 | 2354 check_warn_battery: |
| 582 | 2355 movff batt_percent,lo |
| 2356 movlw battery_show_level+1 | |
| 2357 cpfslt lo | |
| 2358 return ; No Display, no warning | |
| 2359 ; Display Battery, but warn? | |
| 2360 movff batt_percent,lo | |
| 2361 movlw color_code_battery_low+1 | |
| 2362 cpfsgt lo | |
| 2363 bsf warning_active ; Set Warning flag | |
| 2364 | |
| 2365 movlw .4 | |
| 2366 cpfseq menupos3 ; battery shown in Custom View 4? | |
| 2367 bra check_warn_battery2 ; No | |
| 2368 return ; Yes, do not show twice (in custom view and in warning area) | |
|
472
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CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
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changeset
|
2369 check_warn_battery2: |
| 582 | 2370 incf warning_counter,F ; increase counter |
| 2371 goto TFT_update_batt_percent_divemode ; Show percent (And return) | |
| 513 | 2372 |
| 55 | 2373 check_divetimeout: |
| 582 | 2374 btfsc divemode2 |
| 2375 return ; displayed divetime is not running | |
| 2376 incf warning_counter,F ; increase counter | |
| 2377 goto TFT_divetimeout ; Show timeout counter (and return) | |
| 55 | 2378 |
| 2379 | |
| 560 | 2380 check_ppO2: |
| 582 | 2381 btfsc FLAG_ccr_mode ; are we in CCR mode? |
| 560 | 2382 bra check_ppO2_loop ; YES |
| 2383 btfsc FLAG_pscr_mode ; are we in pSCR mode? | |
| 2384 bra check_ppO2_loop ; YES | |
| 2385 bra check_ppO2_oc_1 ; NO - neither CCR nor pSCR | |
| 2386 check_ppO2_loop: | |
| 2387 btfsc is_bailout ; in bailout? | |
| 2388 bra check_ppO2_oc_1 ; YES - continue with OC | |
| 2389 movff int_O_pure_ppO2+1,hi ; NO - get upper part of int_O_pure_ppO2 | |
| 582 | 2390 btfsc hi,int_warning_flag ; ppO2 of the pure diluent to low or high? |
| 2391 rcall check_ppo2_display ; YES - show warning and return on next line | |
| 2392 btfsc hi,int_attention_flag ; ppO2 of the pure diluent close to setpoint? | |
| 2393 rcall check_ppo2_display ; YES - show warning and return on next line | |
| 2394 bra check_ppO2_oc_2 ; skip attention threshold test on breathed ppO2 | |
| 560 | 2395 check_ppO2_oc_1: |
| 2396 movff int_O_breathed_ppO2+1,WREG ; get upper part of int_O_breathed_ppO2 | |
| 582 | 2397 btfsc WREG,int_attention_flag ; breathed ppO2 just above attention threshold? |
| 560 | 2398 bra check_ppo2_display ; YES - show ppO2 |
| 2399 check_ppO2_oc_2: | |
| 2400 movff int_O_breathed_ppO2+1,WREG ; get upper part of int_O_breathed_ppO2 (perhaps again) | |
| 2401 btfsc WREG,int_low_flag ; breathed ppO2 to low? | |
| 2402 bra check_ppO2_low ; YES - record the warning and show ppO2 | |
| 2403 btfsc WREG,int_high_flag ; breathed ppO2 to high? | |
| 2404 bra check_ppO2_high ; YES - record the warning and show ppO2 | |
| 582 | 2405 TSTOSS opt_showppo2 ; show ppO2 anyhow? (0 = no, 1 = show always) |
| 560 | 2406 return ; NO - no warnings, no show |
| 2407 bra check_ppo2_display ; YES - just show ppO2 | |
| 2408 check_ppO2_low: | |
| 582 | 2409 movlw d'4' ; set type of alarm (ppO2 low) |
| 2410 bra check_ppO2_common ; continue with common part | |
| 560 | 2411 check_ppO2_high: |
| 2412 movlw d'5' ; set type of alarm (ppO2 high) | |
| 2413 check_ppO2_common: | |
| 2414 movwf AlarmType ; copy alarm type to alarm register | |
| 582 | 2415 bsf event_occured ; set event flag |
| 560 | 2416 bsf warning_active ; set warning flag |
| 2417 btfsc is_bailout ; are we in bailout? | |
| 2418 bra check_ppo2_display ; YES - skip CCR/pSCR checks | |
| 582 | 2419 btfsc FLAG_ccr_mode ; are we in CCR mode? |
| 560 | 2420 return ; YES - no extra warning required |
| 2421 btfsc FLAG_pscr_mode ; are we in pSCR mode? | |
| 2422 return ; YES - no extra warning required | |
| 2423 check_ppo2_display: ; display warning if ppO2 is not already shown in custom view | |
| 582 | 2424 movlw .9 |
| 2425 cpfseq menupos3 ; ppO2 shown in Custom View 9? | |
| 2426 bra check_ppO2_a ; No | |
| 2427 return ; Yes, do not show twice (in custom view and in warning area) | |
|
376
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CHANGE: Do not show ppO2 in warning area if already shown in custom view
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changeset
|
2428 check_ppO2_a: |
| 582 | 2429 movlw .11 |
| 2430 cpfseq menupos3 ; ppO2 shown in Custom View 11? | |
| 2431 bra check_ppO2_b ; No | |
| 2432 return ; Yes, do not show twice (in custom view and in warning area) | |
|
471
9edb1359ce43
NEW: New Customview 11 in dive mode shows ppO2, EAD/END and CNS
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diff
changeset
|
2433 check_ppO2_b: |
| 582 | 2434 movlw .12 |
| 2435 cpfseq menupos3 ; ppO2 shown in Custom View 12? | |
| 2436 bra check_ppO2_c ; No | |
| 2437 return ; Yes, do not show twice (in custom view and in warning area) | |
|
482
c0ee33f1f399
New customview #12 for PSCR mode shows ppO2, O2 drop and lung ratio
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480
diff
changeset
|
2438 check_ppO2_c: |
| 582 | 2439 movlw .10 |
| 2440 cpfseq menupos3 ; ppO2 shown in Custom View 10? | |
| 2441 bra check_ppO2_d ; No | |
| 2442 return ; Yes, do not show twice (in custom view and in warning area) | |
| 2443 check_ppO2_d: | |
| 2444 incf warning_counter,F ; increase counter | |
| 2445 goto TFT_display_ppo2 ; show breathed gas or diluent ppO2 warning (and return) | |
| 2446 | |
|
376
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CHANGE: Do not show ppO2 in warning area if already shown in custom view
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diff
changeset
|
2447 |
| 582 | 2448 global check_cns_violation |
| 0 | 2449 check_cns_violation: |
| 582 | 2450 ; Check if CNS should be displayed |
| 2451 movff int_O_CNS_fraction+1,WREG ; get high byte | |
| 2452 btfsc WREG,int_warning_flag ; warning flag set? | |
| 2453 bra check_cns_violation2 ; Yes - issue warning | |
| 2454 btfsc WREG,int_attention_flag ; attention flag set? | |
| 560 | 2455 bra display_cns_violation ; YES - just display CNS |
| 582 | 2456 return ; No - no display, no warning |
| 560 | 2457 check_cns_violation2: |
| 2458 bsf warning_active ; Set Warning flag | |
| 2459 display_cns_violation: ; Show CNS if not shown in the custom view | |
| 582 | 2460 movlw .11 |
| 2461 cpfseq menupos3 ; CNS shown in Custom View? | |
| 2462 bra display_cns_violation2 ; No | |
| 2463 return ; Yes, do not show twice (in custom view and in warning area) | |
| 560 | 2464 display_cns_violation2: |
| 582 | 2465 movlw .8 |
| 2466 cpfseq menupos3 ; CNS shown through Custom View 8 right now? | |
| 2467 bra display_cns_violation3 ; No | |
| 2468 return ; Yes, do not show twice (in custom view and in warning area) | |
| 560 | 2469 display_cns_violation3: |
| 582 | 2470 incf warning_counter,F ; increase counter |
| 2471 goto TFT_display_cns ; Show CNS (and return) | |
| 2472 | |
| 0 | 2473 |
| 582 | 2474 global check_eod_cns_violation ; check end-of-dive CNS values |
| 560 | 2475 check_eod_cns_violation: |
| 582 | 2476 movff int_O_CNS_fraction+1,WREG ; get high-byte of current CNS value |
| 2477 btfsc WREG,int_warning_flag ; current CNS value in warning state? | |
| 2478 return ; YES - inhibit eod warning if current CNS is already in warning | |
| 2479 movff int_O_normal_CNS_fraction+1,WREG | |
| 560 | 2480 btfsc WREG,int_invalid_flag ; flag for invalid value set? |
| 2481 bra check_eod_cns_violation1 ; YES - continue with checking the other CNS value | |
| 582 | 2482 btfsc WREG,int_warning_flag ; NO - flag for warning set? |
| 2483 bra check_eod_cns_violation2 ; YES - issue warning | |
| 2484 check_eod_cns_violation1: ; NO - continue with checking the other CNS value | |
| 2485 movff int_O_alternate_CNS_fraction+1,WREG | |
| 560 | 2486 btfsc WREG,int_invalid_flag ; flag for invalid value set? |
| 2487 return ; YES - done with CNS checking | |
| 2488 btfsc WREG,int_warning_flag ; NO - flag for warning set? | |
| 582 | 2489 bra check_eod_cns_violation2 ; Yes - issue warning |
| 2490 return ; NO - done with CNS checking | |
| 560 | 2491 check_eod_cns_violation2: ; YES - issue warning |
| 2492 bsf warning_active ; set Warning flag | |
| 582 | 2493 movlw .8 ; issue textual warning if CNS values are not shown in the custom view right now |
| 2494 cpfseq menupos3 ; CNS values shown through Custom View 8 right now? | |
| 2495 bra display_eod_cns_violation ; NO - issue textual warning | |
| 560 | 2496 return ; YES - do not show twice (in custom view and in warning area) |
| 2497 display_eod_cns_violation: | |
| 582 | 2498 incf warning_counter,F ; increase counter |
| 2499 goto TFT_display_eod_cns ; issue CNS at end-of-dive warning (and return) | |
| 560 | 2500 |
| 2501 | |
| 582 | 2502 global check_and_store_gf_violation |
| 0 | 2503 check_and_store_gf_violation: |
| 560 | 2504 movff int_O_gradient_factor+1,WREG ; get upper byte of gradient factor |
| 2505 btfss WREG,int_warning_flag ; check if the warning flag is set | |
| 582 | 2506 bra check_and_store_gf_violation2 ; NO - continue with checking for attention flag |
| 2507 movlw d'2' ; YES - set type of alarm | |
| 2508 movwf AlarmType ; copy to alarm register | |
| 2509 bsf event_occured ; set event flag | |
| 2510 bsf warning_active ; set warning flag | |
| 560 | 2511 bra check_and_store_gf_violation3 ; show gf warning |
| 2512 check_and_store_gf_violation2: | |
| 582 | 2513 btfsc WREG,int_attention_flag ; check if the attention flag is set |
| 2514 bra check_and_store_gf_violation3 ; YES - show gf | |
| 560 | 2515 TSTOSS opt_enable_IBCD ; NO - IBCD warning activated? |
| 582 | 2516 bra check_and_store_gf_violation4 ; NO - continue checking of deco info |
| 2517 movff char_O_deco_warnings,WREG ; YES - get the deco warnings vector | |
| 2518 btfss WREG,IBCD_warning ; is the IBCD warning flag set? | |
| 2519 bra check_and_store_gf_violation4 ; NO - continue checking for deco info | |
| 2520 check_and_store_gf_violation3: ; YES - show gf | |
| 560 | 2521 bsf warning_active ; set Warning flag |
| 2522 incf warning_counter,F ; increase counter | |
| 582 | 2523 goto TFT_warning_gf ; show GF (and return) |
| 560 | 2524 check_and_store_gf_violation4: ; check for deco info |
| 2525 btfss divemode ; in divemode? | |
| 2526 return ; NO - done, return | |
| 2527 movff char_O_deco_warnings,WREG ; YES - get the deco warnings vector | |
| 582 | 2528 btfss WREG,deco_flag ; check if the deco flag is set |
| 2529 return ; NO - all done, return | |
| 2530 incf warning_counter,F ; YES - increase counter | |
| 2531 goto TFT_info_deco ; show deco info | |
| 2532 | |
| 2533 | |
| 560 | 2534 warn_outside: |
| 2535 incf warning_counter,F ; increase counter | |
| 582 | 2536 bsf warning_active ; Set Warning flag |
| 2537 goto TFT_warning_outside ; show outside warning (and return) | |
| 560 | 2538 |
| 582 | 2539 |
| 560 | 2540 global warn_mbubbles |
| 2541 warn_mbubbles: | |
| 0 | 2542 incf warning_counter,F ; increase counter |
| 582 | 2543 bsf warning_active ; Set Warning flag |
| 2544 goto TFT_warning_mbubbles ; show microbubbles warning (and return) | |
| 560 | 2545 |
| 0 | 2546 warn_agf: |
| 2547 incf warning_counter,F ; increase counter | |
| 582 | 2548 goto TFT_warning_agf ; Show aGF warning (and return) |
|
145
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
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parents:
138
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changeset
|
2549 |
|
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
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diff
changeset
|
2550 warn_fallback: |
| 582 | 2551 incf warning_counter,F ; increase counter |
| 2552 bsf warning_active ; Set Warning flag | |
| 2553 goto TFT_warning_fallback ; Show fallback warning (and return) | |
| 0 | 2554 |
| 582 | 2555 |
| 560 | 2556 check_gas_needs: |
| 2557 banksel int_O_tank_pres_need | |
| 582 | 2558 movf int_O_tank_pres_need+1,w ; get HIGH(pres need of 1st tank) |
| 560 | 2559 iorwf int_O_tank_pres_need+3,w ; inclusive or with HIGH(pres need of 2nd tank) |
| 2560 iorwf int_O_tank_pres_need+5,w ; inclusive or with HIGH(pres need of 3rd tank) | |
| 2561 iorwf int_O_tank_pres_need+7,w ; inclusive or with HIGH(pres need of 4th tank) | |
| 2562 iorwf int_O_tank_pres_need+9,w ; inclusive or with HIGH(pres need of 5th tank) | |
| 2563 banksel common | |
| 582 | 2564 btfsc WREG,int_invalid_flag ; check if invalid flag is set |
| 560 | 2565 return ; YES - no further checking required |
| 2566 btfsc WREG,int_warning_flag ; NO - check if any gas has a pres_need >= pres_fill | |
| 2567 bsf warning_active ; YES - set warning flag | |
| 2568 btfsc WREG,int_warning_flag ; NO - check if any gas has a pres_need >= pres_fill | |
| 2569 goto TFT_warning_gas_needs_warn ; Yes - show a warning | |
| 582 | 2570 btfsc WREG,int_attention_flag ; NO - check if any gas has a pres_need >= pres_fill * threshold |
| 560 | 2571 goto TFT_warning_gas_needs_att ; YES - show an attention |
| 2572 bcf gas_needs_attention ; NO - clear flag for a new attention | |
| 2573 bcf gas_needs_warning ; clear flag for a new warning | |
| 2574 return | |
| 0 | 2575 |
| 582 | 2576 |
| 560 | 2577 check_warn_sensors_disagree: |
| 582 | 2578 incf warning_counter,F ; increase counter |
| 560 | 2579 bsf warning_active ; YES - set Warning flag |
| 582 | 2580 goto TFT_warning_sensor_disagree ; show sensor disagree warning (and return) |
| 560 | 2581 |
| 2582 | |
| 2583 check_IBCD: | |
| 2584 TSTOSS opt_enable_IBCD ; IBCD warning activated? | |
| 2585 return ; NO - done | |
| 2586 movff char_O_deco_warnings,WREG ; YES - get deco warnings vector | |
| 582 | 2587 btfss WREG,IBCD_warning ; IBCD warning flag set? |
| 2588 return ; NO - return | |
| 2589 incf warning_counter,F ; YES - increase counter | |
| 2590 goto TFT_warning_IBCD ; write warning to display | |
| 560 | 2591 |
| 2592 | |
| 2593 global restart_deco_engine | |
| 2594 global restart_deco_engine_wo_ceiling | |
| 2595 restart_deco_engine: | |
| 2596 ; make bank save copies and set flags for invalid data | |
| 2597 movff int_O_ceiling+1,WREG | |
| 2598 bsf WREG,char_invalid_flag ; int_O_ceiling has its invalid flag on a char's position! | |
| 2599 movff WREG,int_O_ceiling+1 | |
| 2600 | |
| 2601 restart_deco_engine_wo_ceiling: | |
| 2602 ; make more bank save copies and set more flags for invalid data | |
| 2603 movff char_O_deco_gas+0,WREG | |
| 2604 bsf WREG,char_invalid_flag | |
| 2605 movff WREG,char_O_deco_gas+0 | |
| 2606 | |
| 2607 movff int_O_ascenttime+1,WREG | |
| 2608 bsf WREG,int_invalid_flag | |
| 2609 movff WREG,int_O_ascenttime+1 | |
| 2610 | |
| 2611 movff int_O_alternate_ascenttime+1,WREG | |
| 2612 bsf WREG,int_invalid_flag | |
| 2613 movff WREG,int_O_alternate_ascenttime+1 | |
| 2614 | |
| 2615 movff int_O_normal_CNS_fraction+1,WREG | |
| 2616 bsf WREG,int_invalid_flag | |
| 2617 movff WREG,int_O_normal_CNS_fraction+1 | |
| 2618 | |
| 2619 movff int_O_alternate_CNS_fraction+1,WREG | |
| 2620 bsf WREG,int_invalid_flag | |
| 2621 movff WREG,int_O_alternate_CNS_fraction+1 | |
| 2622 | |
| 2623 movff int_O_tank_pres_need+1,WREG | |
| 2624 bsf WREG,int_invalid_flag | |
| 2625 movff WREG,int_O_tank_pres_need+1 | |
| 582 | 2626 |
| 560 | 2627 ; restart deco engine |
| 582 | 2628 movff char_O_deco_status,WREG ; get current deco engine configuration |
| 2629 bcf WREG,DECO_STATUS_0_FLAG ; set status flags to... | |
| 2630 bcf WREG,DECO_STATUS_1_FLAG ; ... DECO_STATUS_START | |
| 2631 bsf WREG,DECO_PLAN_FLAG ; fake we came from alternative plan to force normal plan to be done next | |
| 2632 movff WREG,char_O_deco_status ; write back new configuration to restart deco computations | |
| 2633 | |
| 2634 return | |
| 2635 | |
| 2636 ;============================================================================= | |
| 2637 ; simulator mode | |
| 2638 ; | |
| 2639 | |
| 2640 global do_demo_divemode | |
| 2641 do_demo_divemode: | |
| 2642 call option_save_all ; Save all settings into EEPROM before starting simulation | |
| 2643 call deco_push_tissues_to_vault ; C-code: back-up status of the real tissues | |
| 2644 banksel common ; Bank1 | |
| 2645 | |
| 2646 ; +++ COMMENTED OUT FOR TESTING PURPOSE ONLY !!! +++ | |
| 2647 ; +++ DO NOT COMMENT OUT IN OPERATIONAL USE !!! +++ | |
| 2648 ; | |
| 2649 bsf restore_deco_data ; Restore tissue and CNS after simulator use | |
| 560 | 2650 |
| 582 | 2651 bcf pressure_refresh |
| 2652 btfss pressure_refresh ; Wait for sensor | |
| 2653 bra $-2 | |
| 2654 | |
| 2655 bsf simulatormode_active ; Set Flag | |
| 2656 ; Compute dive ambient conditions | |
| 2657 banksel char_I_bottom_depth | |
| 2658 movf char_I_bottom_depth,W | |
| 2659 mullw .100 | |
| 2660 movff PRODL,rel_pressure+0 | |
| 2661 movff PRODH,rel_pressure+1 | |
| 2662 movlw LOW (.1000) | |
| 2663 addwf PRODL,W | |
| 2664 movff WREG,sim_pressure+0 | |
| 2665 movlw HIGH (.1000) | |
| 2666 addwfc PRODH,W | |
| 2667 movff WREG,sim_pressure+1 | |
| 2668 banksel common ; Bank1 | |
| 2669 | |
| 2670 bsf divemode | |
| 2671 goto diveloop ; Switch into Divemode! | |
| 2672 | |
| 2673 END |