Mercurial > public > hwos_code
annotate src/divemode.asm @ 587:e81cf407261a
V2.97 SP1
| author | heinrichsweikamp |
|---|---|
| date | Sat, 10 Mar 2018 15:34:47 +0100 |
| parents | 6636cbe64c6d |
| children | bf0c76e9b01b |
| 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
|
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 |
| 583 | 528 calc_deko_divemode_sensor_opt: |
| 529 btfss optical_input ; do we have an optical input? | |
| 530 return ; No, return (We have no sensors at all. Not analog, not S8 and not optical) | |
| 531 ;o2_ppo2_sensor1, o2_ppo2_sensor2 and o2_ppo2_sensor3 are already filled in ISR | |
| 532 ;clear use_O2_sensorX for timeout case | |
| 533 btfss sensor1_active | |
| 534 bcf use_O2_sensor1 | |
| 535 btfss sensor2_active | |
| 536 bcf use_O2_sensor2 | |
| 537 btfss sensor3_active | |
| 538 bcf use_O2_sensor3 | |
| 539 bra calc_deko_divemode_sensor1 | |
| 540 | |
| 560 | 541 calc_deko_divemode_sensor_analog: |
| 582 | 542 btfss analog_o2_input ; do we have an analog input? |
| 583 | 543 bra calc_deko_divemode_sensor_opt ; NO - check if we have an optical interface |
| 582 | 544 call get_analog_inputs ; YES - get the analog voltages and continue with the common part |
| 560 | 545 |
| 546 calc_deko_divemode_sensor_common: | |
| 547 ; Check for each sensor if it is calibrated and if its mv value is within min_mv and max_mv limits. | |
| 582 | 548 ; If ok: compute o2_ppo2_sensorX := o2_mv_sensorX * opt_x_sX / 1000 |
| 549 ; If not ok: reset o2_ppo2_sensorX, reset use_O2_sensorX and show the customview 1 in case the sensor was ok before | |
| 0 | 550 |
| 560 | 551 ; Check min_mv of sensor 1 |
| 582 | 552 btfss sensor1_calibrated_ok ; check if sensor is usable at all |
| 553 bra check_sensor_1_fail ; NO - handle it as failed | |
| 554 movff o2_mv_sensor1+0, sub_a+0 ; load sensor mV value | |
| 560 | 555 movff o2_mv_sensor1+1, sub_a+1 |
| 582 | 556 movlw LOW min_mv ; load minimum mV value |
| 560 | 557 movwf sub_b+0 |
| 582 | 558 movlw HIGH min_mv |
| 560 | 559 movwf sub_b+1 |
| 582 | 560 call sub16 ; sub_c = sensor_mv - min_mv |
| 561 btfsc neg_flag ; check if result is negative, i.e. sensor_mv < min_mv | |
| 562 bra check_sensor_1_fail ; YES - declare sensor as failed | |
| 563 ; Check max_mv of sensor 1 ; NO - continue with next check | |
| 560 | 564 movff o2_mv_sensor1+0, sub_a+0 |
| 565 movff o2_mv_sensor1+1, sub_a+1 | |
| 582 | 566 movlw LOW max_mv |
| 560 | 567 movwf sub_b+0 |
| 582 | 568 movlw HIGH max_mv |
| 560 | 569 movwf sub_b+1 |
| 582 | 570 call sub16 ; sub_c = sensor_mv - max_mv |
| 571 btfss neg_flag ; check if result is negative, i.e. sensor_mv < max_mv | |
| 572 bra check_sensor_1_fail ; NO - declare sensor as failed | |
| 573 ; Check HUD data, if available ; YES - continue with next check | |
| 574 btfss hud_connection_ok ; check if there is a HUD connected | |
| 575 bra check_sensor_1_ok ; NO - all checks done then and positive | |
| 576 btfss sensor1_active ; YES - check HUD report on sensor | |
| 577 bra check_sensor_1_fail ; HUD reports a fail | |
| 560 | 578 |
| 579 check_sensor_1_ok: | |
| 580 ; o2_ppo2_sensor1 := o2_mv_sensor1:2 * opt_x_s1:2 / 1000 | |
| 581 movff o2_mv_sensor1+0,xA+0 | |
| 582 movff o2_mv_sensor1+1,xA+1 | |
| 583 movff opt_x_s1+0,xB+0 | |
| 584 movff opt_x_s1+1,xB+1 | |
| 585 rcall compute_ppo2_helper | |
| 582 | 586 movff xC+0,o2_ppo2_sensor1 ; result in 0.01bar |
| 587 bra check_sensor_2 ; continue with next sensor | |
| 560 | 588 |
| 589 check_sensor_1_fail: | |
| 590 clrf WREG | |
| 582 | 591 movff WREG,o2_ppo2_sensor1 ; set ppO2 reading to zero |
| 592 btfss use_O2_sensor1 ; check if sensor was in use before | |
| 593 bra check_sensor_1_fail_1 ; NO - no new news then | |
| 594 call check_sensor_custview_helper; YES - show customview 1 (sensor values) on further conditions met | |
| 560 | 595 check_sensor_1_fail_1: |
| 582 | 596 bcf use_O2_sensor1 ; revoke sensor from usage |
| 597 ;bra check_sensor_2 ; continue with next sensor | |
|
277
24daa6523218
1.79beta - update internal sensor registers during boot
heinrichsweikamp
parents:
275
diff
changeset
|
598 |
| 582 | 599 check_sensor_2: ; Check min_mv of sensor 2 |
| 600 btfss sensor2_calibrated_ok ; check if sensor is usable at all | |
| 601 bra check_sensor_2_fail ; NO - handle it as failed | |
| 602 movff o2_mv_sensor2+0, sub_a+0 ; load sensor mV value | |
| 560 | 603 movff o2_mv_sensor2+1, sub_a+1 |
| 582 | 604 movlw LOW min_mv ; load minimum mV value |
| 560 | 605 movwf sub_b+0 |
| 582 | 606 movlw HIGH min_mv |
| 560 | 607 movwf sub_b+1 |
| 582 | 608 call sub16 ; sub_c = sensor_mv - min_mv |
| 609 btfsc neg_flag ; check if result is negative, i.e. sensor_mv < min_mv | |
| 610 bra check_sensor_2_fail ; YES - declare sensor as failed | |
| 611 ; Check max_mv of sensor 2 ; NO - continue with next check | |
| 560 | 612 movff o2_mv_sensor2+0, sub_a+0 |
| 613 movff o2_mv_sensor2+1, sub_a+1 | |
| 582 | 614 movlw LOW max_mv |
| 560 | 615 movwf sub_b+0 |
| 582 | 616 movlw HIGH max_mv |
| 560 | 617 movwf sub_b+1 |
| 582 | 618 call sub16 ; sub_c = sensor_mv - max_mv |
| 619 btfss neg_flag ; check if result is nagative, i.e. sensor_mv < max_mv | |
| 620 bra check_sensor_2_fail ; NO - declare sensor as failed | |
| 621 ; Check HUD data, if available ; YES - continue with next check | |
| 622 btfss hud_connection_ok ; check if there is a HUD connected | |
| 623 bra check_sensor_2_ok ; NO - all checks done then and positive | |
| 624 btfss sensor2_active ; YES - check HUD report on sensor | |
| 625 bra check_sensor_2_fail ; HUD reports a fail | |
|
277
24daa6523218
1.79beta - update internal sensor registers during boot
heinrichsweikamp
parents:
275
diff
changeset
|
626 |
| 560 | 627 check_sensor_2_ok: |
| 628 ; o2_ppo2_sensor2 := o2_mv_sensor2:2 * opt_x_s2:2 / 1000 | |
| 629 movff o2_mv_sensor2+0,xA+0 | |
| 630 movff o2_mv_sensor2+1,xA+1 | |
| 631 movff opt_x_s2+0,xB+0 | |
| 632 movff opt_x_s2+1,xB+1 | |
| 633 rcall compute_ppo2_helper | |
| 582 | 634 movff xC+0,o2_ppo2_sensor2 ; result in 0.01bar |
| 635 bra check_sensor_3 ; continue with next sensor | |
| 560 | 636 |
| 637 check_sensor_2_fail: | |
| 638 clrf WREG | |
| 582 | 639 movff WREG,o2_ppo2_sensor2 ; set ppO2 reading to zero |
| 640 btfss use_O2_sensor2 ; check if sensor was in use before | |
| 641 bra check_sensor_2_fail_1 ; NO - no new news then | |
| 642 call check_sensor_custview_helper; YES - show customview 1 (sensor values) on further conditions met | |
| 560 | 643 check_sensor_2_fail_1: |
| 582 | 644 bcf use_O2_sensor2 ; revoke sensor from usage |
| 645 ;bra check_sensor_3 ; continue with next sensor | |
|
277
24daa6523218
1.79beta - update internal sensor registers during boot
heinrichsweikamp
parents:
275
diff
changeset
|
646 |
| 582 | 647 check_sensor_3: ; Check min_mv of sensor 2 |
| 648 btfss sensor3_calibrated_ok ; check if sensor is usable at all | |
| 649 bra check_sensor_3_fail ; NO - handle it as failed | |
| 650 movff o2_mv_sensor3+0, sub_a+0 ; load sensor mV value | |
| 560 | 651 movff o2_mv_sensor3+1, sub_a+1 |
| 582 | 652 movlw LOW min_mv ; load minimum mV value |
| 560 | 653 movwf sub_b+0 |
| 582 | 654 movlw HIGH min_mv |
| 560 | 655 movwf sub_b+1 |
| 582 | 656 call sub16 ; sub_c = sensor_mv - min_mv |
| 657 btfsc neg_flag ; check if result is negative, i.e. sensor_mv < min_mv | |
| 658 bra check_sensor_3_fail ; YES - declare sensor as failed | |
| 659 ; Check max_mv of sensor 2 ; NO - continue with next check | |
| 560 | 660 movff o2_mv_sensor3+0, sub_a+0 |
| 661 movff o2_mv_sensor3+1, sub_a+1 | |
| 582 | 662 movlw LOW max_mv |
| 560 | 663 movwf sub_b+0 |
| 582 | 664 movlw HIGH max_mv |
| 560 | 665 movwf sub_b+1 |
| 582 | 666 call sub16 ; sub_c = sensor_mv - max_mv |
| 667 btfss neg_flag ; check if result is negative, i.e. sensor_mv < max_mv | |
| 668 bra check_sensor_3_fail ; NO - declare sensor as failed | |
| 669 ; Check HUD data, if available ; YES - continue with next check | |
| 670 btfss hud_connection_ok ; check if there is a HUD connected | |
| 671 bra check_sensor_3_ok ; NO - all checks done then and positive | |
| 672 btfss sensor3_active ; YES - check HUD report on sensor | |
| 673 bra check_sensor_3_fail ; HUD reports a fail | |
| 0 | 674 |
| 560 | 675 check_sensor_3_ok: |
| 676 ; o2_ppo2_sensor3 := o2_mv_sensor3:2 * opt_x_s1:2 / 1000 | |
| 677 movff o2_mv_sensor3+0,xA+0 | |
| 678 movff o2_mv_sensor3+1,xA+1 | |
| 679 movff opt_x_s3+0,xB+0 | |
| 680 movff opt_x_s3+1,xB+1 | |
| 681 rcall compute_ppo2_helper | |
| 582 | 682 movff xC+0,o2_ppo2_sensor3 ; result in 0.01bar |
| 683 bra calc_deko_divemode_sensor1 ; continue with calculating sensor average | |
| 0 | 684 |
| 560 | 685 check_sensor_3_fail: |
| 686 clrf WREG | |
| 582 | 687 movff WREG,o2_ppo2_sensor3 ; set ppO2 reading to zero |
| 688 btfss use_O2_sensor3 ; check if sensor was in use before | |
| 689 bra check_sensor_3_fail_1 ; NO - no new news then | |
| 690 call check_sensor_custview_helper; YES - show customview 1 (sensor values) on further conditions met | |
| 560 | 691 check_sensor_3_fail_1: |
| 582 | 692 bcf use_O2_sensor3 ; revoke sensor from usage |
| 693 ;bra calc_deko_divemode_sensor1 ; continue with calculating sensor average | |
| 694 | |
| 695 calc_deko_divemode_sensor1: ; calculate sensor average | |
| 560 | 696 ; exit here if not in divemode |
| 697 btfss divemode | |
| 698 return | |
| 699 | |
| 700 ; compute sensor_setpoint := average of all o2_ppo2_sensorX of those sensors that have use_O2_sensorX == true | |
| 582 | 701 ; sum up sensor values (in xA:2) and active sensors in (xB:2) |
| 702 clrf xB+0 | |
| 703 clrf xB+1 | |
| 704 clrf xA+0 | |
| 705 clrf xA+1 | |
| 706 btfss use_O2_sensor1 ; Sensor1 active? | |
| 707 bra divemode_setup_sensor_values2 ; No | |
| 708 movf o2_ppo2_sensor1,W | |
| 709 addwf xA+0 | |
| 710 movlw .0 | |
| 711 addwfc xA+1 ; Add into xA:2 | |
| 712 incf xB+0,F ; Add a sensor | |
| 0 | 713 divemode_setup_sensor_values2: |
| 582 | 714 btfss use_O2_sensor2 ; Sensor2 active? |
| 715 bra divemode_setup_sensor_values3 ; No | |
| 716 movf o2_ppo2_sensor2,W | |
| 717 addwf xA+0 | |
| 718 movlw .0 | |
| 719 addwfc xA+1 ; Add into xA:2 | |
| 720 incf xB+0,F ; Add a sensor | |
| 0 | 721 divemode_setup_sensor_values3: |
| 582 | 722 btfss use_O2_sensor3 ; Sensor3 active? |
| 723 bra divemode_setup_sensor_values4 ; No | |
| 724 movf o2_ppo2_sensor3,W | |
| 725 addwf xA+0 | |
| 726 movlw .0 | |
| 727 addwfc xA+1 ; Add into xA:2 | |
| 728 incf xB+0,F ; Add a sensor | |
| 560 | 729 |
| 730 ; Divide sum of sensor values by number of active sensors found. | |
| 0 | 731 divemode_setup_sensor_values4: |
| 582 | 732 call div16x16 ; xA/xB=xC with xA+0 as remainder |
| 733 movff xC+0,sensor_setpoint ; copy result | |
| 734 | |
| 560 | 735 ; set default value for pSCR mode: 0 = let p2_deco.c compute the ppO2 based on current dil gas and depth |
| 736 ; will be overwritten later in case we are in sensor mode and have at least one usable sensor | |
| 582 | 737 clrf WREG ; preload a zero |
| 738 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 739 movff WREG,char_I_const_ppO2 ; YES - write 0 to char_I_const_ppo2, | |
| 740 ; it will be overwritten if we have a usable sensor reading | |
| 741 | |
| 742 btfsc is_bailout ; check if we are in bailout | |
| 743 bra calc_deko_divemode_sensor2 ; YES - no sensor data transfer to char_I_const_ppO2 in this case | |
| 744 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 745 sublw .1 ; opt_ccr_mode = 1 (Sensor)? | |
| 746 bnz calc_deko_divemode_sensor2 ; not in sensor mode - no transfer of sensor data to char_I_const_ppO2 | |
| 747 tstfsz xB+0 ; check if we have found at least one usable sensor | |
| 748 bra calc_deko_divemode_sensor1a ; YES - we have at least one usable sensor | |
| 749 bsf setpoint_fallback ; NO - we have NO usable sensors -> initiate fallback | |
| 750 btfss FLAG_ccr_mode ; check if we are in CCR mode | |
| 751 bra calc_deko_divemode_sensor2 ; NO - continue with voting logic flags | |
| 560 | 752 movff char_I_setpoint_cbar+0,char_I_const_ppO2 ; YES - select fixed setpoint no. 1 for fallback |
| 582 | 753 bra calc_deko_divemode_sensor2 ; done - continue with voting logic flags |
| 754 calc_deko_divemode_sensor1a: ; we have at least one usable sensor with a value > 0 | |
| 755 bcf setpoint_fallback ; clear fallback condition | |
| 560 | 756 movff sensor_setpoint,char_I_const_ppO2 ; transfer average sensor value to p2_deco.c code |
| 582 | 757 ;bra calc_deko_divemode_sensor2 |
| 560 | 758 |
| 759 calc_deko_divemode_sensor2: | |
| 582 | 760 bsf voting_logic_sensor1 |
| 761 movff o2_ppo2_sensor1,lo | |
| 762 rcall check_sensor_voting_helper | |
| 763 incfsz WREG ; Was WREG = 255? | |
| 764 bcf voting_logic_sensor1 ; No, ignore this sensor | |
| 560 | 765 |
| 582 | 766 bsf voting_logic_sensor2 |
| 767 movff o2_ppo2_sensor2,lo | |
| 768 rcall check_sensor_voting_helper | |
| 769 incfsz WREG ; Was WREG=255? | |
| 770 bcf voting_logic_sensor2 ; No, ignore this sensor | |
| 560 | 771 |
| 582 | 772 bsf voting_logic_sensor3 |
| 773 movff o2_ppo2_sensor3,lo | |
| 774 rcall check_sensor_voting_helper | |
| 775 incfsz WREG ; Was WREG=255? | |
| 776 bcf voting_logic_sensor3 ; No, ignore this sensor | |
| 777 | |
| 560 | 778 ; check if a warning shall be issued on sensor disagreement |
| 779 | |
| 582 | 780 btfsc FLAG_ccr_mode ; check if we are in CCR mode |
| 781 bra check_warn_sensor_1 ; YES - continue with further checks | |
| 782 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 783 bra check_warn_sensor_1 ; YES - continue with further checks | |
| 784 bra check_warn_sensor_agree ; not in CCR and not in pSCR, so no warning | |
| 785 check_warn_sensor_1: ; we are in CCR or pSCR mode | |
| 786 btfsc is_bailout ; check if we are in bailout | |
| 787 bra check_warn_sensor_agree ; YES - no warning in this case | |
| 788 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 789 sublw .1 ; opt_ccr_mode = 1 (Sensor)? | |
| 790 bnz check_warn_sensor_agree ; not in sensor mode - no warning in this case | |
| 791 ; check sensor 1 | |
| 792 btfss sensor1_calibrated_ok ; check if sensor has a valid calibration | |
| 793 bra check_warn_sensor_2 ; NO - sensor can not cause a warning then | |
| 794 btfss use_O2_sensor1 ; YES - check if sensor is in use | |
| 795 bra check_warn_sensor_2 ; NO - sensor can not cause a warning then | |
| 796 btfsc voting_logic_sensor1 ; YES - check if sensor value is within agreement range | |
| 797 bra check_warn_sensor_2 ; YES - continue with next sensor | |
| 798 bcf sensors_agree ; NO - issue a warning | |
| 560 | 799 return |
| 800 | |
| 582 | 801 check_warn_sensor_2: ; check sensor 2 |
| 802 btfss sensor2_calibrated_ok ; check if sensor has a valid calibration | |
| 803 bra check_warn_sensor_3 ; NO - sensor can not cause a warning then | |
| 804 btfss use_O2_sensor2 ; YES - check if sensor is in use | |
| 805 bra check_warn_sensor_3 ; NO - sensor can not cause a warning then | |
| 806 btfsc voting_logic_sensor2 ; YES - check if sensor value is within agreement range | |
| 807 bra check_warn_sensor_3 ; YES - continue with next sensor | |
| 808 bcf sensors_agree ; NO - issue a warning | |
| 560 | 809 return |
| 582 | 810 |
| 811 check_warn_sensor_3: ; check sensor 2 | |
| 812 btfss sensor3_calibrated_ok ; check if sensor has a valid calibration | |
| 813 bra check_warn_sensor_agree ; NO - sensor can not cause a warning then | |
| 814 btfss use_O2_sensor3 ; YES - check if sensor is in use | |
| 815 bra check_warn_sensor_agree ; NO - sensor can not cause a warning then | |
| 816 btfsc voting_logic_sensor3 ; YES - check if sensor value is within agreement range | |
| 817 bra check_warn_sensor_agree ; YES - continue with next sensor | |
| 818 bcf sensors_agree ; NO - issue a warning | |
| 560 | 819 return |
| 582 | 820 |
| 560 | 821 check_warn_sensor_agree: |
| 822 bsf sensors_agree | |
| 823 return | |
| 824 | |
| 825 compute_ppo2_helper: | |
| 582 | 826 call mult16x16 ; xA:2*xB:2=xC:4 |
| 827 movlw LOW .1000 | |
| 560 | 828 movwf xB+0 |
| 582 | 829 movlw HIGH .1000 |
| 560 | 830 movwf xB+1 |
| 582 | 831 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
| 560 | 832 movlw d'1' |
| 582 | 833 addwf xC+0,W ; we are just interested in the carry flag |
| 560 | 834 movlw d'0' |
| 582 | 835 addwfc xC+1,W ; we are still just interested in the carry flag |
| 836 tstfsz WREG ; ppO2 is higher than 2.55bar? | |
| 837 setf xC+0 ; Yes. | |
| 838 return | |
| 0 | 839 |
| 560 | 840 check_sensor_custview_helper: |
| 582 | 841 btfss divemode ; check if we are in divemode |
| 842 return ; NO - not in dive mode, return | |
| 843 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 844 sublw .1 ; opt_ccr_mode = 1 (Sensors)? | |
| 845 bnz check_sensor_helper_1 ; NO - not using the sensors in the moment | |
| 846 clrf menupos3 ; YES - arm customview 1 (sensor values) | |
| 847 bsf toggle_customview ; and request a customview toggle | |
| 560 | 848 check_sensor_helper_1: |
| 849 return | |
| 850 | |
| 582 | 851 |
| 560 | 852 check_sensor_voting_helper: |
| 582 | 853 movf lo,W |
| 854 cpfsgt sensor_setpoint | |
| 855 bra check_sensor_voting_common2 ; lo < sensor_setpoint | |
| 856 ; lo > sensor_setpoint | |
| 857 movf lo,W | |
| 858 subwf sensor_setpoint,W | |
| 859 movwf lo | |
| 560 | 860 check_sensor_voting_common1: |
| 582 | 861 movlw sensor_voting_logic_threshold ; Threshold in 0.01 bar |
| 862 cpfsgt lo | |
| 863 retlw .255 ; Within range | |
| 864 retlw .0 ; Out of range | |
| 560 | 865 check_sensor_voting_common2: |
| 582 | 866 ; lo<sensor_setpoint |
| 867 movf sensor_setpoint,W | |
| 868 subwf lo,F | |
| 869 bra check_sensor_voting_common1 | |
| 870 | |
| 560 | 871 ;----------------------------------------------------------------------------- |
| 872 | |
| 582 | 873 divemodemode_togglegf: ; Toggle aGF/GF |
| 874 bcf toggle_gf ; clear flag | |
| 875 btg use_agf ; toggle GF | |
| 560 | 876 |
| 582 | 877 btfsc use_agf ; switch to aGF? |
| 878 bra divemodemode_togglegf_1 ; YES - branch to using aGF | |
| 879 movff opt_GF_low,char_I_GF_Low_percentage ; NO - use normal GF factors | |
| 880 movff opt_GF_high,char_I_GF_High_percentage ; | |
| 881 bra divemodemode_togglegf_2 ; continue with common part | |
| 560 | 882 |
| 582 | 883 divemodemode_togglegf_1: ; use alternative GF factors |
| 560 | 884 movff opt_aGF_low,char_I_GF_Low_percentage |
| 885 movff opt_aGF_high,char_I_GF_High_percentage | |
| 886 | |
| 582 | 887 divemodemode_togglegf_2: |
| 888 call TFT_gf_mask ; update customview mask to show which one is in use | |
| 889 ; the customview itself has been called from divemenu_tree before | |
| 890 goto restart_deco_engine ; ...and return | |
| 560 | 891 |
| 892 | |
| 582 | 893 calc_velocity: ; called every two seconds |
| 894 btfsc display_velocity | |
| 895 bra calc_velocity1 ; Always update if already displayed | |
| 896 btfss divemode2 | |
| 897 return ; display velocity only if deeper then 1m (Not at the surface after the dive) | |
|
399
db25f2028074
CHANGE: New segmented speed graph in divemode
heinrichsweikamp
parents:
398
diff
changeset
|
898 calc_velocity1: |
| 582 | 899 SAFE_2BYTE_COPY amb_pressure, sub_a |
| 0 | 900 movff last_pressure_velocity+0,sub_b+0 |
| 901 movff last_pressure_velocity+1,sub_b+1 | |
| 902 movff sub_a+0,last_pressure_velocity+0 ; store old value for velocity | |
| 903 movff sub_a+1,last_pressure_velocity+1 | |
| 904 | |
| 582 | 905 call subU16 ; sub_c = amb_pressure - last_pressure |
| 0 | 906 |
| 582 | 907 bcf neg_flag_velocity |
| 908 btfsc neg_flag | |
| 909 bsf neg_flag_velocity | |
|
318
6d8c82fe5a01
VSIbar #3d: more filter, neg_flag_velocity close to calculation, debug color for descend bar
janos_kovacs <kovjanos@gmail.com>
parents:
315
diff
changeset
|
910 |
| 0 | 911 movff sub_c+0,xA+0 |
| 912 movff sub_c+1,xA+1 | |
| 582 | 913 movlw d'39' ; 77 when called every second.... |
| 0 | 914 movwf xB+0 |
| 915 clrf xB+1 | |
| 582 | 916 call mult16x16 ; differential pressure in mbar*77... |
| 0 | 917 movff xC+0,divA+0 |
| 918 movff xC+1,divA+1 | |
| 919 movlw d'7' | |
| 920 movwf divB+0 | |
| 582 | 921 call div16 ; divided by 2^7 equals velocity in m/min |
| 0 | 922 |
| 923 movlw d'99' | |
| 582 | 924 cpfsgt divA+0 ; limit to 99m/min |
| 0 | 925 bra calc_velocity3 |
| 582 | 926 movwf divA+0 ; divA=99 |
| 0 | 927 |
| 928 calc_velocity3: | |
| 582 | 929 ; Copy old speeds |
| 930 movff old_velocity+2,old_velocity+3 | |
| 931 movff old_velocity+1,old_velocity+2 | |
| 932 movff old_velocity+0,old_velocity+1 | |
| 933 movff divA+0,old_velocity+0 | |
| 934 | |
| 935 ; movff old_velocity+3,WREG | |
| 936 ; addwf divA+0,F ; add old speed | |
| 937 ; bcf STATUS,C | |
| 938 ; rrcf divA+0,F ; /2 | |
| 939 ; movff old_velocity+2,WREG | |
| 940 ; addwf divA+0,F ; add old speed | |
| 941 ; bcf STATUS,C | |
| 942 ; rrcf divA+0,F ; /2 | |
| 943 ; movff old_velocity+1,WREG | |
| 944 ; addwf divA+0,F ; add old speed | |
| 945 ; bcf STATUS,C | |
| 946 ; rrcf divA+0,F ; /2 | |
| 947 ; movff old_velocity+0,WREG | |
| 948 ; addwf divA+0,F ; add old speed | |
| 949 ; bcf STATUS,C | |
| 950 ; rrcf divA+0,F ; /2 | |
| 951 goto TFT_display_velocity ; With divA+0 = m/min..., and return... | |
| 0 | 952 |
| 953 | |
| 954 ;============================================================================= | |
| 955 | |
| 582 | 956 set_reset_safety_stop: ; Set flags for safety stop and/or reset safety stop |
| 957 TSTOSS opt_enable_safetystop ; =1: A safety stop is shown | |
| 958 bra delete_safety_stop ; No, don't show safety stop | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
959 |
| 582 | 960 btfsc decostop_active ; Is a deco stop displayed? |
| 961 bra delete_safety_stop ; Yes, don't show safety stop | |
| 560 | 962 |
|
399
db25f2028074
CHANGE: New segmented speed graph in divemode
heinrichsweikamp
parents:
398
diff
changeset
|
963 ; Below "opt_safety_stop_reset"? Set flag and reset count-down timer |
| 582 | 964 SAFE_2BYTE_COPY rel_pressure, lo |
| 965 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
966 movff lo,sub_a+0 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
967 movff hi,sub_a+1 |
| 582 | 968 movff opt_safety_stop_reset,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 | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
973 btfss neg_flag |
| 582 | 974 bra reset_safety_stop ; Below 10m, reset safety stop |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
975 |
|
399
db25f2028074
CHANGE: New segmented speed graph in divemode
heinrichsweikamp
parents:
398
diff
changeset
|
976 ; Above "opt_safety_stop_end"? Clear flag. |
| 582 | 977 SAFE_2BYTE_COPY rel_pressure, lo |
| 978 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
979 movff lo,sub_a+0 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
980 movff hi,sub_a+1 |
| 582 | 981 movff opt_safety_stop_end,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 | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
986 btfsc neg_flag |
| 582 | 987 bra delete_safety_stop ; Above 3m, remove safety stop |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
988 |
|
399
db25f2028074
CHANGE: New segmented speed graph in divemode
heinrichsweikamp
parents:
398
diff
changeset
|
989 ; Above "opt_safety_stop_start"? Activate safety stop |
| 582 | 990 SAFE_2BYTE_COPY rel_pressure, lo |
| 991 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
992 movff lo,sub_a+0 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
993 movff hi,sub_a+1 |
| 582 | 994 movff opt_safety_stop_start,WREG ; [cbar] |
| 995 mullw .10 ; mbar in PRODL:H | |
| 996 movff PRODL,sub_b+0 | |
| 997 movff PRODH,sub_b+1 | |
| 998 call subU16 ; sub_c = sub_a - sub_b | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
999 btfsc neg_flag |
| 582 | 1000 bra acivate_safety_stop ; Above 5m, activate safety stop |
| 1001 bra reset_safety_stop2 ; Pause safety stop | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1002 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1003 acivate_safety_stop: |
| 582 | 1004 tstfsz safety_stop_countdown ; Countdown at zero? |
| 1005 bsf show_safety_stop ; No, Set flag! | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1006 return |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1007 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1008 delete_safety_stop: |
| 582 | 1009 clrf safety_stop_countdown ; reset timer |
| 1010 bra reset_safety_stop2 ; Remove safety stop from display | |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1011 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1012 reset_safety_stop: |
| 582 | 1013 movff opt_safety_stop_length,safety_stop_countdown ; reset timer |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1014 reset_safety_stop2: |
| 582 | 1015 bcf show_safety_stop ; Clear flag |
| 1016 btfss safety_stop_active ; Safety stop shown | |
| 1017 return ; No, don't delete it | |
| 1018 bcf safety_stop_active ; Clear flag | |
| 1019 bsf FLAG_TFT_clear_safety_stop ; Clear safety stop | |
| 1020 return | |
| 428 | 1021 |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1022 |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1023 ;============================================================================= |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
1024 |
| 0 | 1025 timeout_menuview: |
| 582 | 1026 decfsz timeout_counter2,F ; timeout for menuview |
| 1027 return ; No timeout, return | |
| 1028 ; Timeout, clear e.g. "Menu?" | |
| 1029 goto menuview_toggle_reset ; "returns" | |
| 0 | 1030 |
| 1031 timeout_divemode_menu: | |
| 582 | 1032 decfsz timeout_counter2,F ; timeout for divemode menu |
| 1033 return | |
| 0 | 1034 |
| 582 | 1035 global timeout_divemode_menu2 |
| 1036 timeout_divemode_menu2: ; Called from divemenu_tree.asm | |
| 1037 bcf divemode_menu ; Timeout! Clear flag | |
| 1038 call TFT_clear_divemode_menu ; Clear menu | |
| 1039 bsf FLAG_TFT_active_gas_divemode; Redraw gas/setpoint/diluent | |
| 1040 bcf blinking_better_gas ; Clear flag to have temperature updated once | |
| 1041 bsf FLAG_TFT_temp_divemode ; Displays temperature | |
| 1042 call TFT_draw_gassep_line ; Gas separator grid in spec mode only | |
| 0 | 1043 |
| 582 | 1044 btfss decostop_active ; In deco mode ? |
| 1045 bra timeout_divemode_menu_ndl ; No, show NDL again | |
| 1046 ; Show deco | |
| 1047 bsf FLAG_TFT_display_deko_mask | |
| 1048 bsf FLAG_TFT_display_deko | |
| 1049 bsf FLAG_TFT_display_tts | |
| 1050 return | |
| 1051 | |
| 1052 timeout_divemode_menu_ndl: | |
| 1053 ; Show NDL | |
| 1054 bsf FLAG_TFT_display_ndl_mask | |
| 1055 bsf FLAG_TFT_display_ndl | |
| 1056 return | |
| 0 | 1057 |
| 1058 timeout_divemode: | |
| 582 | 1059 btfsc divemode_menu ; Divemode menu active? |
| 1060 rcall timeout_divemode_menu ; Yes, check the timeout for it... | |
| 0 | 1061 |
| 582 | 1062 btfsc menuview ; is a menuview shown? |
| 1063 rcall timeout_menuview ; Yes, check the timeout for it... | |
| 0 | 1064 |
| 1065 btfss realdive ; Dive longer then one minute | |
| 1066 return | |
| 582 | 1067 |
| 0 | 1068 btfsc FLAG_apnoe_mode ; In Apnoe mode? |
|
35
eca4a201d8cf
change apnea timeout, do no longer store apnea dives in logbook
heinrichsweikamp
parents:
23
diff
changeset
|
1069 bra timeout_divemode2 ; Yes, use apnoe_timeout [min] for timeout |
| 0 | 1070 |
| 582 | 1071 ifndef __DEBUG |
| 1072 btfsc simulatormode_active ; In Simulator mode? | |
| 1073 bra timeout_divemode3 ; Yes, use simulator timeout | |
| 1074 endif | |
| 1075 | |
| 0 | 1076 bcf divemode |
| 582 | 1077 infsnz timeout_counter1+0,F |
| 1078 incf timeout_counter1+1,F ; timeout is 16 bit counter | |
| 0 | 1079 |
| 582 | 1080 movff opt_diveTimeout,WREG ; in [min] |
|
444
d93d75ae01bf
Adjustable timeout for Divemode (Config 0x48)
heinrichsweikamp
parents:
437
diff
changeset
|
1081 mullw .60 |
|
d93d75ae01bf
Adjustable timeout for Divemode (Config 0x48)
heinrichsweikamp
parents:
437
diff
changeset
|
1082 movff PRODL,sub_a+0 |
| 582 | 1083 movff PRODH,sub_a+1 ; in [s] |
| 0 | 1084 |
| 582 | 1085 movff timeout_counter1+0,sub_b+0 |
| 1086 movff timeout_counter1+1,sub_b+1 | |
| 1087 call subU16 ; sub_c = sub_a - sub_b | |
| 0 | 1088 btfss neg_flag ; Result negative? |
| 1089 bsf divemode ; No, set flag | |
| 1090 return | |
| 1091 | |
| 1092 timeout_divemode2: | |
| 582 | 1093 incf timeout_counter1+0,F ; seconds... |
| 0 | 1094 movlw d'60' |
| 582 | 1095 cpfseq timeout_counter1+0 ; timeout_counter1+0 = 60 ? |
| 1096 return ; No | |
| 1097 ; one minute timeout done | |
| 1098 clrf timeout_counter1+0 | |
| 0 | 1099 bcf divemode |
| 1100 incf apnoe_timeout_counter,F | |
| 1101 movlw apnoe_timeout ; apnoe timeout [min] | |
| 1102 cpfseq apnoe_timeout_counter | |
| 1103 bsf divemode | |
| 1104 return | |
| 1105 | |
| 1106 timeout_divemode3: | |
| 1107 bcf divemode | |
| 582 | 1108 incf timeout_counter1+0,F |
| 1109 movlw simulator_timeout ; simulator timeout | |
| 1110 cpfsgt timeout_counter1+0 | |
| 0 | 1111 bsf divemode |
| 1112 return | |
| 1113 | |
| 582 | 1114 update_divemode60: ; update any minute |
| 0 | 1115 call get_battery_voltage ; gets battery voltage |
| 218 | 1116 rcall set_powersafe ; Battery low? |
| 0 | 1117 call customview_minute ; Do every-minute tasks for the custom view area |
| 582 | 1118 bcf oneminupdate |
| 0 | 1119 |
| 582 | 1120 btfss simulatormode_active ; in simulator mode? |
| 1121 return ; No | |
| 0 | 1122 ; Yes, quite dive mode simulation after 21*256s=89min:36s |
| 1123 movlw .20 | |
| 1124 cpfsgt total_divetime_seconds+1 ; Timeout? | |
| 582 | 1125 return ; No |
| 1126 | |
| 1127 ifdef __DEBUG | |
| 1128 return ; No simulator timeout in debug mode | |
| 1129 endif | |
| 1130 | |
| 1131 bra divemode_option1 ; Yes, set to 0m and "return" | |
| 0 | 1132 |
| 1133 set_max_depth: | |
| 1134 movff max_pressure+0,sub_a+0 | |
| 1135 movff max_pressure+1,sub_a+1 | |
| 582 | 1136 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 1137 call subU16 ; sub_c = sub_a - sub_b | |
| 1138 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 1139 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1140 btfss neg_flag | |
| 0 | 1141 return |
| 582 | 1142 ; max_pressure<rel_pressure |
| 0 | 1143 movff sub_b+0,max_pressure+0 |
| 1144 movff sub_b+1,max_pressure+1 | |
| 582 | 1145 bsf FLAG_TFT_max_depth ; Set flag |
| 560 | 1146 return |
| 0 | 1147 |
| 1148 set_min_temp: | |
| 1149 movff minimum_temperature+0,sub_a+0 | |
| 1150 movff minimum_temperature+1,sub_a+1 | |
| 582 | 1151 SAFE_2BYTE_COPY temperature,sub_b |
| 1152 call sub16 ; sub_c = sub_a - sub_b | |
| 1153 ; minimum_temperature<T -> neg_flag=1 | |
| 1154 ; T<=minimum_temperature -> neg_flag=0 | |
| 1155 btfsc neg_flag | |
| 0 | 1156 return |
| 582 | 1157 ; minimum_temperature >= T |
| 0 | 1158 movff sub_b+0,minimum_temperature+0 |
| 1159 movff sub_b+1,minimum_temperature+1 | |
| 1160 return | |
| 1161 | |
| 1162 global set_dive_modes | |
| 1163 set_dive_modes: | |
| 560 | 1164 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1165 bra set_dive_modes3 ; Yes! | |
| 0 | 1166 |
| 1167 set_dive_modes0: | |
| 582 | 1168 movlw LOW start_dive_threshold |
| 560 | 1169 movwf sub_a+0 ; dive_treshold is in cm |
| 582 | 1170 movlw HIGH start_dive_threshold |
| 560 | 1171 movwf sub_a+1 ; dive_treshold is in cm |
| 0 | 1172 |
| 1173 set_dive_modes1: | |
| 582 | 1174 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 560 | 1175 call subU16 ; sub_c = sub_a - sub_b |
| 0 | 1176 |
| 582 | 1177 btfss neg_flag |
| 1178 bra set_dive_modes2 ; too shallow (rel_pressure < dive_threshold) | |
| 0 | 1179 |
| 560 | 1180 btfsc realdive ; Dive longer than one minute? |
| 582 | 1181 clrf timeout_counter1+0 ; Yes, reset timeout counter +++ |
| 0 | 1182 |
| 560 | 1183 bsf divemode ; (Re-)Set divemode flag |
| 1184 bsf divemode2 ; displayed divetime is running | |
| 0 | 1185 return |
| 1186 | |
| 1187 set_dive_modes2: | |
| 560 | 1188 bcf divemode2 ; Stop time |
| 1189 btfss realdive ; dive longer then one minute? | |
| 1190 bcf divemode ; no -> this was no real dive | |
| 1191 return ; No, return | |
| 0 | 1192 |
| 1193 | |
| 560 | 1194 set_dive_modes3: ; High-altitude mode |
| 1195 btfsc realdive ; dive longer then one minute? | |
| 1196 bra set_dive_modes0 ; Yes -> this is a real dive -> Use start_dive_threshold or ascend | |
| 0 | 1197 |
| 582 | 1198 movlw LOW high_altitude_dive_threshold |
| 1199 movwf sub_a+0 | |
| 1200 movlw HIGH high_altitude_dive_threshold | |
| 0 | 1201 movwf sub_a+1 |
| 1202 bra set_dive_modes1 | |
| 1203 | |
| 1204 set_powersafe: | |
| 582 | 1205 movlw color_code_battery_low+1; [%] |
| 1206 cpfslt batt_percent | |
| 0 | 1207 return |
| 1208 | |
| 560 | 1209 movlw d'7' ; Type of Alarm (Battery Low) |
| 1210 movwf AlarmType ; Copy to Alarm Register | |
| 582 | 1211 bsf event_occured ; set event flag |
| 1212 movlw .0 | |
| 1213 movff WREG,opt_brightness ; Set Brightness to ECO | |
| 560 | 1214 return ; return |
| 0 | 1215 |
| 1216 calc_average_depth: | |
| 560 | 1217 btfsc reset_average_depth ; Reset the Average depth? |
| 1218 rcall reset_average1 ; Reset the resettable average depth | |
| 0 | 1219 |
| 1220 ; 1. Add new 2xdepth to the Sum of depths registers | |
| 582 | 1221 SAFE_2BYTE_COPY rel_pressure,xB ; Buffer... |
| 1222 bcf STATUS,C | |
| 1223 rlcf xB+0,F | |
| 1224 rlcf xB+1,F ; x2 | |
| 0 | 1225 |
| 1226 movf xB+0,w | |
| 1227 addwf average_depth_hold+0,F | |
| 1228 movf xB+1,w | |
| 1229 addwfc average_depth_hold+1,F | |
| 1230 movlw d'0' | |
| 1231 addwfc average_depth_hold+2,F | |
| 582 | 1232 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1233 |
| 560 | 1234 ; Do the same for the _total registers (Non-Resettable) |
| 0 | 1235 movf xB+0,w |
| 1236 addwf average_depth_hold_total+0,F | |
| 1237 movf xB+1,w | |
| 1238 addwfc average_depth_hold_total+1,F | |
| 1239 movlw d'0' | |
| 1240 addwfc average_depth_hold_total+2,F | |
| 582 | 1241 addwfc average_depth_hold_total+3,F; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1242 |
| 1243 ; 2. Compute Average Depth on base of average_divesecs:2 | |
| 1244 movff average_divesecs+0,xB+0 | |
| 1245 movff average_divesecs+1,xB+1 ; Copy | |
| 1246 movff average_depth_hold+0,xC+0 | |
| 1247 movff average_depth_hold+1,xC+1 | |
| 1248 movff average_depth_hold+2,xC+2 | |
| 1249 movff average_depth_hold+3,xC+3 | |
| 1250 | |
| 582 | 1251 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
| 437 | 1252 movff xC+0,avg_rel_pressure+0 |
| 1253 movff xC+1,avg_rel_pressure+1 | |
| 0 | 1254 |
| 582 | 1255 btfss divemode2 ; displayed divetime is running? |
| 1256 return ; No (e.g. too shallow) | |
|
89
c34516c99ca8
BUGFIX: No average depth for end-of-dive portion (<1m)
heinrichsweikamp
parents:
86
diff
changeset
|
1257 |
| 0 | 1258 ; 3. Compute Total Average Depth on base of total_divetime_seconds:2 |
| 1259 movff total_divetime_seconds+0,xB+0 | |
| 582 | 1260 movff total_divetime_seconds+1,xB+1 ; Copy |
| 0 | 1261 movff average_depth_hold_total+0,xC+0 |
| 1262 movff average_depth_hold_total+1,xC+1 | |
| 1263 movff average_depth_hold_total+2,xC+2 | |
| 1264 movff average_depth_hold_total+3,xC+3 | |
| 582 | 1265 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
| 437 | 1266 movff xC+0,avg_rel_pressure_total+0 |
| 1267 movff xC+1,avg_rel_pressure_total+1 | |
| 0 | 1268 return |
| 1269 | |
| 1270 reset_average1: | |
| 1271 clrf average_depth_hold+0 | |
| 1272 clrf average_depth_hold+1 | |
| 1273 clrf average_depth_hold+2 | |
| 1274 clrf average_depth_hold+3 ; Clear average depth register | |
| 1275 movlw d'2' | |
| 1276 movwf average_divesecs+0 | |
| 1277 clrf average_divesecs+1 | |
| 1278 bcf reset_average_depth ; Clear flag | |
| 1279 return | |
| 1280 | |
| 560 | 1281 test_switches_divemode: ; checks switches in divemode |
| 582 | 1282 btfsc divemode_menu ; Divemode menu shown? |
| 1283 bra test_switches_divemode_menu ; Yes, use menu processor | |
| 0 | 1284 btfsc switch_left |
| 582 | 1285 ;bra test_switches_divemode2 ; Enter button pressed, check if we need to do something |
| 1286 goto menuview_toggle ; Menu or Simulator tasks; and return... | |
| 0 | 1287 btfss switch_right |
| 582 | 1288 return ; No button press |
| 1289 tstfsz menupos2 ; any option shown? | |
| 1290 bra test_switches_divemode1 ; Yes, do option tasks | |
| 1291 bsf toggle_customview ; No, toggle custom view | |
| 1292 return | |
| 0 | 1293 |
| 1294 test_switches_divemode_menu: | |
| 1295 btfsc switch_left | |
| 582 | 1296 bra test_switches_divemode_menu2; Move cursor |
| 0 | 1297 btfsc switch_right |
| 582 | 1298 bra test_switches_divemode_menu3; Enter submenu or do something |
| 1299 return ; No button press | |
| 0 | 1300 |
| 1301 test_switches_divemode_menu1: | |
| 582 | 1302 clrf menupos1 |
| 0 | 1303 test_switches_divemode_menu2: |
| 582 | 1304 incf menupos1,F |
| 1305 incf menupos4,W ; menupos4+1 -> WREG | |
| 1306 cpfslt menupos1 ; > menupos4 (Set in menu_processor.asm)? | |
| 1307 bra test_switches_divemode_menu1; > Yes, set to 1 | |
| 1308 call TFT_divemode_menu_cursor ; Update the cursor | |
| 1309 bcf switch_left | |
| 1310 movlw divemode_menu_timeout ; Reload timeout | |
| 1311 movwf timeout_counter2 ; timeout for divemode menu | |
| 1312 return | |
| 0 | 1313 |
| 582 | 1314 test_switches_divemode_menu3: ; Enter submenu or do something |
| 1315 bcf switch_right | |
| 1316 ; decf menupos1,F ; menu_processor needs 0-5... | |
| 1317 goto do_line_menu ; Warning! Trashes STKPTR and returns to diveloop_loop4: | |
| 0 | 1318 |
| 1319 test_switches_divemode1: | |
| 1320 bcf switch_right | |
| 582 | 1321 movlw divemode_menuview_timeout |
| 1322 movwf timeout_counter2 ; Reload timeout | |
| 1323 movff menupos2,WREG ; menupos2 holds number of customview/divemode menu function | |
| 0 | 1324 dcfsnz WREG,F |
| 582 | 1325 bra divemode_option_gaschange ; Switch to the indicated "better gas" |
| 137 | 1326 dcfsnz WREG,F |
| 582 | 1327 bra divemode_option0 ; Start/Setup Divemode menu |
| 0 | 1328 dcfsnz WREG,F |
| 1329 bra divemode_option1 ; Quit Simulation? | |
| 1330 dcfsnz WREG,F | |
| 1331 bra divemode_option2 ; Descent 1m | |
| 1332 dcfsnz WREG,F | |
| 1333 bra divemode_option3 ; Ascend 1m | |
| 1334 dcfsnz WREG,F | |
| 1335 bra divemode_option4 ; Quit Apnoe mode | |
| 1336 dcfsnz WREG,F | |
| 1337 bra divemode_option5 ; Reset Stopwatch (In Gauge mode) | |
|
216
973a0969e0ac
NEW: On-board simulator can increase divetime in 5min steps
heinrichsweikamp
parents:
206
diff
changeset
|
1338 dcfsnz WREG,F |
|
973a0969e0ac
NEW: On-board simulator can increase divetime in 5min steps
heinrichsweikamp
parents:
206
diff
changeset
|
1339 bra divemode_option6 ; +5mins simulation |
|
254
5fe7aff622f3
preparations to set a course for the compass display
heinrichsweikamp
parents:
239
diff
changeset
|
1340 dcfsnz WREG,F |
|
5fe7aff622f3
preparations to set a course for the compass display
heinrichsweikamp
parents:
239
diff
changeset
|
1341 bra divemode_option7 ; Store heading |
| 560 | 1342 dcfsnz WREG,F |
| 1343 bra divemode_option8 ; Switch to alt. layout | |
| 582 | 1344 return |
| 0 | 1345 |
| 1346 gas_switched_common: | |
| 582 | 1347 bcf divemode_gaschange ; Clear flag |
| 1348 btfss FLAG_back_to_loop ; check if it is a switchback from OC bailout to loop | |
| 1349 bra gas_switched_common0 ; NO - continue with checking if selected gas is valid | |
| 1350 bcf FLAG_back_to_loop ; YES - clear flag | |
| 1351 movff active_diluent,menupos1 ; reload last diluent | |
| 1352 bra gas_switched_common1 ; continue with common part | |
| 1353 gas_switched_common0: | |
| 1354 tstfsz menupos1 ; menupos1=0? | |
| 1355 bra gas_switched_common1 ; NO - valid gas | |
| 1356 return ; YES - something went wrong, invalid gas, abort | |
| 560 | 1357 gas_switched_common1: |
| 582 | 1358 movf menupos1,W ; get selected gas into WREG (1-6) |
|
274
9347893b74ce
BUGFIX: Fast Gas change near the ppO2 limit could cause switching to a non-available Gas #0
heinrichsweikamp
parents:
256
diff
changeset
|
1359 |
| 582 | 1360 btfsc FLAG_ccr_mode ; in CCR mode? |
| 560 | 1361 bra gas_switched_common2 ; YES - configure diluent or bailout |
| 582 | 1362 btfsc FLAG_pscr_mode ; in pSCR mode? |
| 560 | 1363 bra gas_switched_common2 ; YES - configure diluent or bailout |
| 582 | 1364 |
| 560 | 1365 ; OC |
| 1366 rcall setup_gas_registers ; With WREG = Gas 1-6 | |
| 582 | 1367 rcall deco_setup_oc_gases ; With WREG = Gas 1-6 |
| 560 | 1368 bra gas_switched_common3 |
| 1369 | |
| 582 | 1370 ; loop or bailout |
|
506
b9f06f1a1f74
BUGFIX: PSCR mode "Better Gas" showed bailout gases instead of diluents
heinrichsweikamp
parents:
485
diff
changeset
|
1371 gas_switched_common2: |
| 582 | 1372 rcall setup_dil_registers ; With WREG = diluent 1-6, in case of is_bailout reverts to OC gases |
| 1373 rcall deco_setup_cc_diluents ; With WREG = diluent 1-6, in case of is_bailout reverts to OC gases | |
| 1374 | |
| 560 | 1375 gas_switched_common3: |
| 582 | 1376 bsf FLAG_TFT_active_gas_divemode ; Redraw gas/setpoint/diluent |
| 1377 call restart_deco_engine_wo_ceiling ; abort any running deco calculations and restart the deco engine | |
| 98 | 1378 |
| 582 | 1379 ; Set flags for profile recording |
| 1380 bsf event_occured ; set event flag | |
| 1381 btfsc is_bailout ; Choose OC Bailouts (OC Gases) | |
| 1382 bsf bailoutgas_event ; Bailout gas change | |
| 1383 btfss is_bailout ; Choose OC Bailouts (OC Gases) | |
| 560 | 1384 bsf stored_gas_changed ; OC gas change |
| 0 | 1385 return |
| 1386 | |
| 560 | 1387 |
| 1388 ; Code to pass all parameters to the C code | |
| 1389 | |
| 582 | 1390 global get_first_gas_to_WREG |
| 560 | 1391 get_first_gas_to_WREG: ; Gets first gas (1-5) into WREG |
| 582 | 1392 lfsr FSR1,opt_gas_type ; Point to gas types |
| 1393 clrf lo ; start with Gas0 | |
| 560 | 1394 get_first_gas_to_WREG2: |
| 582 | 1395 movf lo,W |
| 1396 movf PLUSW1,W ; Get Type of Gas #lo | |
| 1397 sublw .1 ; it is = 1 (First Gas) | |
| 1398 bz get_first_gas_to_WREG3 ; Found the first gas! | |
| 1399 incf lo,F ; ++ | |
| 1400 movlw NUM_GAS+1 | |
| 1401 cpfseq lo ; All done? | |
| 1402 bra get_first_gas_to_WREG2 ; Not yet | |
| 560 | 1403 ; No first gas found, use #1 |
| 582 | 1404 movlw .0 |
| 1405 movff WREG,opt_gas_type+0 ; Set Gas1 to First | |
| 560 | 1406 incf WREG,W ; 0 -> 1 |
| 1407 return | |
| 1408 get_first_gas_to_WREG3: | |
| 582 | 1409 movf lo,W ; Put into Wreg |
| 560 | 1410 incf WREG,W ; 0-4 -> 1-5 |
| 1411 return ; Done | |
| 1412 | |
| 582 | 1413 global get_first_dil_to_WREG |
| 560 | 1414 get_first_dil_to_WREG: ; Gets first dil (1-5) into WREG |
| 582 | 1415 lfsr FSR1,opt_dil_type ; Point to dil types |
| 1416 clrf lo ; start with Gas0 | |
| 560 | 1417 get_first_dil_to_WREG2: |
| 582 | 1418 movf lo,W |
| 1419 movf PLUSW1,W ; Get Type of Dil #lo | |
| 1420 sublw .1 ; it is = 1 (First Dil) | |
| 1421 bz get_first_dil_to_WREG3 ; Found the first dil! | |
| 1422 incf lo,F ; ++ | |
| 1423 movlw NUM_GAS+1 | |
| 1424 cpfseq lo ; All done? | |
| 1425 bra get_first_dil_to_WREG2 ; Not yet | |
| 560 | 1426 ; No first dil found, use #1 |
| 582 | 1427 movlw .0 |
| 1428 movff WREG,opt_dil_type+0 ; Set Dil1 to First | |
| 560 | 1429 incf WREG,W ; 0 -> 1 |
| 1430 return | |
| 1431 get_first_dil_to_WREG3: | |
| 582 | 1432 movf lo,W ; Put into Wreg |
| 560 | 1433 incf WREG,W ; 0-4 -> 1-5 |
| 1434 return ; Done | |
| 1435 | |
| 1436 global deco_setup_oc_gases | |
| 1437 deco_setup_oc_gases: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1438 movff WREG,char_I_current_gas ; gas to start with when doing the deco calculations | |
| 1439 | |
| 582 | 1440 banksel opt_gas_type ; opt_gas_type[] and opt_OC_bail_gas_change[] are together in bank common2 |
| 1441 | |
| 1442 movff opt_gas_He_ratio+0,char_I_deco_He_ratio+0 | |
| 1443 movff opt_gas_O2_ratio+0,char_I_deco_O2_ratio+0 | |
| 560 | 1444 |
| 582 | 1445 movlw .3 ; 3=Deco |
| 1446 cpfseq opt_gas_type+0 ; Gas is deco type? | |
| 1447 clrf opt_OC_bail_gas_change+0 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 1448 | |
| 1449 movff opt_gas_He_ratio+1,char_I_deco_He_ratio+1 | |
| 1450 movff opt_gas_O2_ratio+1,char_I_deco_O2_ratio+1 | |
| 1451 movlw .3 ; 3=Deco | |
| 1452 cpfseq opt_gas_type+1 ; Gas is deco type? | |
| 1453 clrf opt_OC_bail_gas_change+1 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 560 | 1454 |
| 582 | 1455 movff opt_gas_He_ratio+2,char_I_deco_He_ratio+2 |
| 1456 movff opt_gas_O2_ratio+2,char_I_deco_O2_ratio+2 | |
| 1457 movlw .3 ; 3=Deco | |
| 1458 cpfseq opt_gas_type+2 ; Gas is deco type? | |
| 1459 clrf opt_OC_bail_gas_change+2 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 560 | 1460 |
| 582 | 1461 movff opt_gas_He_ratio+3,char_I_deco_He_ratio+3 |
| 1462 movff opt_gas_O2_ratio+3,char_I_deco_O2_ratio+3 | |
| 1463 movlw .3 ; 3=Deco | |
| 1464 cpfseq opt_gas_type+3 ; Gas is deco type? | |
| 1465 clrf opt_OC_bail_gas_change+3 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 560 | 1466 |
| 582 | 1467 movff opt_gas_He_ratio+4,char_I_deco_He_ratio+4 |
| 1468 movff opt_gas_O2_ratio+4,char_I_deco_O2_ratio+4 | |
| 1469 movlw .3 ; 3=Deco | |
| 1470 cpfseq opt_gas_type+4 ; Gas is deco type? | |
| 1471 clrf opt_OC_bail_gas_change+4 ; No, clear depth for 0=Disabled, 1=First and 2=Travel | |
| 1472 | |
| 560 | 1473 banksel common |
| 1474 | |
| 1475 ; Setup char_I_deco_gas_change array | |
| 582 | 1476 movff opt_OC_bail_gas_change+0, char_I_deco_gas_change+0 |
| 1477 movff opt_OC_bail_gas_change+1, char_I_deco_gas_change+1 | |
| 1478 movff opt_OC_bail_gas_change+2, char_I_deco_gas_change+2 | |
| 1479 movff opt_OC_bail_gas_change+3, char_I_deco_gas_change+3 | |
| 1480 movff opt_OC_bail_gas_change+4, char_I_deco_gas_change+4 | |
| 560 | 1481 |
| 1482 ; switch to oc mode | |
| 1483 movff char_O_deco_status,lo ; working copy of char_O_deco_status in bank common | |
| 1484 bcf lo,DECO_MODE_PSCR_FLAG ; clear the pSCR-mode flag (may not be set, but never mind) | |
| 1485 bcf lo,DECO_MODE_LOOP_FLAG ; clear the loop/CCR-mode flag | |
| 1486 movff lo,char_O_deco_status ; bank safe write-back of char_O_deco_status | |
| 582 | 1487 |
| 560 | 1488 return |
| 1489 | |
| 582 | 1490 |
| 560 | 1491 global deco_setup_cc_diluents |
| 1492 deco_setup_cc_diluents: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1493 btfsc is_bailout ; check if in bailout condition | |
| 1494 bra deco_setup_oc_gases ; revert to setting up OC gases in bailout condition | |
| 582 | 1495 |
| 560 | 1496 movff WREG,char_I_current_gas ; gas to start with when doing the deco calculations |
| 0 | 1497 |
| 582 | 1498 movff opt_dil_He_ratio+0,char_I_deco_He_ratio+0 |
| 1499 movff opt_dil_O2_ratio+0,char_I_deco_O2_ratio+0 | |
| 1500 movff opt_dil_type+0,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1501 tstfsz WREG ; Disabled? | |
| 1502 bra $+4 ; No | |
| 1503 movff WREG,char_I_dil_change+0 ; Yes, clear char_I_deco_gas_change (Bank safe) | |
| 560 | 1504 |
| 582 | 1505 movff opt_dil_He_ratio+1,char_I_deco_He_ratio+1 |
| 1506 movff opt_dil_O2_ratio+1,char_I_deco_O2_ratio+1 | |
| 1507 movff opt_dil_type+1,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1508 tstfsz WREG ; Disabled? | |
| 1509 bra $+4 ; No | |
| 1510 movff WREG,char_I_dil_change+1 ; Yes, clear char_I_dil_change | |
| 560 | 1511 |
| 582 | 1512 movff opt_dil_He_ratio+2,char_I_deco_He_ratio+2 |
| 1513 movff opt_dil_O2_ratio+2,char_I_deco_O2_ratio+2 | |
| 1514 movff opt_dil_type+2,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1515 tstfsz WREG ; Disabled? | |
| 1516 bra $+4 ; No | |
| 1517 movff WREG,char_I_dil_change+2 ; Yes, clear char_I_dil_change | |
| 560 | 1518 |
| 582 | 1519 movff opt_dil_He_ratio+3,char_I_deco_He_ratio+3 |
| 1520 movff opt_dil_O2_ratio+3,char_I_deco_O2_ratio+3 | |
| 1521 movff opt_dil_type+3,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1522 tstfsz WREG ; Disabled? | |
| 1523 bra $+4 ; No | |
| 1524 movff WREG,char_I_dil_change+3 ; Yes, clear char_I_dil_change | |
| 560 | 1525 |
| 582 | 1526 movff opt_dil_He_ratio+4,char_I_deco_He_ratio+4 |
| 1527 movff opt_dil_O2_ratio+4,char_I_deco_O2_ratio+4 | |
| 1528 movff opt_dil_type+4,WREG ; 0=Disabled, 1=First, 2=Normal | |
| 1529 tstfsz WREG ; Disabled? | |
| 1530 bra $+4 ; No | |
| 1531 movff WREG,char_I_dil_change+4 ; Yes, clear char_I_dil_change | |
| 560 | 1532 |
| 1533 ; Setup char_I_deco_gas_change array | |
| 582 | 1534 movff char_I_dil_change+0, char_I_deco_gas_change+0 |
| 1535 movff char_I_dil_change+1, char_I_deco_gas_change+1 | |
| 1536 movff char_I_dil_change+2, char_I_deco_gas_change+2 | |
| 1537 movff char_I_dil_change+3, char_I_deco_gas_change+3 | |
| 1538 movff char_I_dil_change+4, char_I_deco_gas_change+4 | |
| 560 | 1539 |
| 1540 ; switch to CCR / pSCR mode | |
| 1541 movff char_O_deco_status,lo ; working copy of char_O_deco_status in bank common | |
| 1542 bsf lo,DECO_MODE_LOOP_FLAG ; loop flag is set in both, CCR and pSCR mode | |
| 1543 bcf lo,DECO_MODE_PSCR_FLAG ; clear pSCR mode flag by default | |
| 1544 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 1545 bsf lo,DECO_MODE_PSCR_FLAG ; YES - set additional flag for pSCR mode | |
| 1546 movff lo,char_O_deco_status ; bank safe write-back of char_O_deco_status | |
| 582 | 1547 |
| 560 | 1548 return |
| 0 | 1549 |
| 582 | 1550 global setup_gas_registers |
| 1551 setup_gas_registers: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1552 movwf active_gas ; set as current gas | |
| 560 | 1553 movlw .6 |
| 582 | 1554 cpfseq active_gas ; gas = gas6 ? |
| 1555 bra setup_gas_registers_15 ; NO - load gas 1-5 | |
| 1556 movff gas6_O2_ratio,char_I_O2_ratio ; copy gas6 O2 ratio to deco engine | |
| 1557 movff gas6_He_ratio,char_I_He_ratio ; copy gas6 H2 ratio to deco engine | |
| 1558 bra setup_gas_registers_com ; continue with common part | |
| 560 | 1559 setup_gas_registers_15: |
| 582 | 1560 decf active_gas,W ; 1-5 -> 0-4 |
| 560 | 1561 lfsr FSR1,opt_gas_O2_ratio+0 |
| 582 | 1562 movff PLUSW1,char_I_O2_ratio ; copy gas 1-5 O2 ratio to deco engine |
| 560 | 1563 lfsr FSR1,opt_gas_He_ratio+0 |
| 582 | 1564 movff PLUSW1,char_I_He_ratio ; copy gas 1-5 He ratio to deco engine |
| 560 | 1565 setup_gas_registers_com: |
| 582 | 1566 ;lfsr FSR1,opt_gas_type ; commented out - currently not used anywhere |
| 1567 ;movff PLUSW1,active_gas_type ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 1568 movff char_O_main_status,lo ; working copy of char_O_main_status in bank common | |
| 1569 bcf lo,DECO_MODE_PSCR_FLAG ; clear the pSCR-mode flag (may not be set, but never mind) | |
| 1570 bcf lo,DECO_MODE_LOOP_FLAG ; clear the loop/CCR-mode flag | |
| 1571 movff lo,char_O_main_status ; bank safe write-back of char_O_main_status | |
| 1572 movf active_gas,W ; reload WREG with diluent 1-5 or 6 (important!) | |
| 560 | 1573 return |
| 137 | 1574 |
| 582 | 1575 global setup_dil_registers |
| 1576 setup_dil_registers: ; with currently breathed gas in WREG (1-5 or 6) | |
| 1577 btfsc is_bailout ; check if in bailout condition | |
| 1578 bra setup_gas_registers ; revert to setting up OC gases in bailout condition | |
| 1579 movwf active_gas ; set as current gas | |
| 1580 movff WREG,active_diluent ; remember for when switching back from bailout to loop | |
| 560 | 1581 movlw .6 |
| 582 | 1582 cpfseq active_gas ; diluent = gas6 ? |
| 1583 bra setup_dil_registers_15 ; NO - load diluent 1-5 | |
| 1584 movff gas6_O2_ratio,char_I_O2_ratio ; copy gas6 O2 ratio to deco engine | |
| 1585 movff gas6_He_ratio,char_I_He_ratio ; copy gas6 H2 ratio to deco engine | |
| 1586 bra setup_dil_registers_com ; continue with common part | |
| 560 | 1587 setup_dil_registers_15: |
| 582 | 1588 decf active_gas,W ; 1-5 -> 0-4 |
| 560 | 1589 lfsr FSR1,opt_dil_O2_ratio+0 |
| 582 | 1590 movff PLUSW1,char_I_O2_ratio ; copy diluent 1-5 O2 ratio to deco engine |
| 560 | 1591 lfsr FSR1,opt_dil_He_ratio+0 |
| 582 | 1592 movff PLUSW1,char_I_He_ratio ; copy diluent 1-5 He ratio to deco engine |
| 560 | 1593 setup_dil_registers_com: |
| 582 | 1594 ;lfsr FSR1,opt_dil_type ; commented out - currently not used anywhere |
| 1595 ;movff PLUSW1,active_gas_type ; 0=Disabled, 1=First, 2=Normal (there is no type 3 for diluents) | |
| 1596 movff char_O_main_status,lo ; working copy of char_O_main_status in bank common | |
| 1597 bsf lo,DECO_MODE_LOOP_FLAG ; loop flag is set in both, CCR and pSCR mode | |
| 1598 bcf lo,DECO_MODE_PSCR_FLAG ; clear pSCR mode flag by default | |
| 1599 btfsc FLAG_pscr_mode ; check if we are in pSCR mode | |
| 1600 bsf lo,DECO_MODE_PSCR_FLAG ; YES - set additional flag for pSCR mode | |
| 1601 movff lo,char_O_main_status ; bank safe write-back of char_O_main_status | |
| 1602 movf active_gas,W ; reload WREG with diluent 1-5 or 6 (important!) | |
| 560 | 1603 return |
| 1604 | |
| 582 | 1605 divemode_option_gaschange: ; Switch to the better gas |
| 1606 movff better_gas_number,menupos1 ; 1-5 | |
| 1607 bsf divemode_gaschange ; Change the gas in the dive mode loop... | |
| 1608 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
| 1609 bcf better_gas_available ; Clear flag immediately | |
| 560 | 1610 return |
| 1611 | |
| 582 | 1612 divemode_option0: ; Start/Setup Divemode menu |
| 1613 call TFT_clear_divemode_menu ; Clear menu area | |
| 1614 bcf menuview | |
| 560 | 1615 call do_main_divemenu |
| 1616 | |
| 582 | 1617 global divemode_option0_return |
| 0 | 1618 divemode_option0_return: |
| 582 | 1619 ; movlw .1 |
| 1620 ; movwf menupos1 ; Set to first option in divemode menu | |
| 1621 call TFT_divemode_menu_cursor ; Show the cursor | |
| 0 | 1622 movlw divemode_menu_timeout |
| 582 | 1623 movwf timeout_counter2 ; timeout for divemode menu |
| 1624 bsf divemode_menu ; Set flag | |
| 1625 clrf menupos2 ; Clear option counter | |
| 1626 goto diveloop_loop4 ; Goto back to diveloop (menu processor trashes STKPTR!) | |
| 0 | 1627 |
| 1628 divemode_option4: | |
| 582 | 1629 movlw d'58' ; two seconds left |
| 1630 movwf timeout_counter1+0 | |
| 1631 movlw apnoe_timeout-1 ; apnoe timeout [min] | |
| 0 | 1632 movwf apnoe_timeout_counter |
| 582 | 1633 btfss simulatormode_active ; in simulator mode? |
| 1634 return ; No | |
| 1635 divemode_option1: ; Quit simulation mode | |
| 0 | 1636 banksel isr_backup |
| 582 | 1637 movlw LOW .1000 |
| 1638 movwf sim_pressure+0 | |
| 1639 movlw HIGH .1000 | |
| 1640 movwf sim_pressure+1 ; Set to 0m -> End of Dive | |
| 1641 banksel common | |
| 1642 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) | |
| 1643 | |
| 1644 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1645 return ; No | |
| 1646 movlw d'58' ; two seconds left | |
| 1647 movwf timeout_counter1+0 | |
| 1648 movlw apnoe_timeout-1 ; apnoe timeout [min] | |
| 0 | 1649 movwf apnoe_timeout_counter |
| 1650 return | |
| 1651 | |
| 582 | 1652 divemode_option3: ; minus 1m |
| 0 | 1653 banksel isr_backup |
|
315
4f83470dcece
VSIbar #3: remaining changes for the split style bar
Janos Kovacs <kovjanos@gmail.com>
parents:
310
diff
changeset
|
1654 movlw d'100' |
| 0 | 1655 subwf sim_pressure+0 |
| 1656 movlw .0 | |
| 1657 subwfb sim_pressure+1 | |
| 1658 rcall divemode_simulator_check_limits | |
| 582 | 1659 banksel common |
| 0 | 1660 return |
| 1661 | |
| 582 | 1662 divemode_option2: ; plus 1m |
| 0 | 1663 banksel isr_backup |
|
315
4f83470dcece
VSIbar #3: remaining changes for the split style bar
Janos Kovacs <kovjanos@gmail.com>
parents:
310
diff
changeset
|
1664 movlw d'100' |
| 0 | 1665 addwf sim_pressure+0 |
| 1666 movlw .0 | |
| 1667 addwfc sim_pressure+1 | |
| 1668 rcall divemode_simulator_check_limits | |
| 582 | 1669 banksel common |
| 0 | 1670 return |
| 1671 | |
| 1672 divemode_option5: | |
| 582 | 1673 call menuview_toggle_reset ; Reset to zero (Zero=no menuview) |
| 1674 bsf reset_average_depth ; Set Flag | |
| 1675 return | |
| 0 | 1676 |
|
216
973a0969e0ac
NEW: On-board simulator can increase divetime in 5min steps
heinrichsweikamp
parents:
206
diff
changeset
|
1677 divemode_option6: |
| 582 | 1678 bcf divemode2 ; Stop divetime |
| 1679 movlw .5 | |
| 1680 addwf divemins+0,F | |
| 1681 movlw .0 | |
| 1682 addwfc divemins+1,F ; Add 5 mins | |
| 1683 movlw LOW (.5*.60) | |
| 1684 addwf average_divesecs+0,F | |
| 1685 movlw HIGH (.5*.60) | |
| 1686 addwfc average_divesecs+1,F ; Add 5*60 seconds | |
| 1687 movlw LOW (.5*.60) | |
| 1688 addwf total_divetime_seconds+0,F | |
| 1689 movlw HIGH (.5*.60) | |
| 1690 addwfc total_divetime_seconds+1,F ; Add 5*60 seconds | |
| 560 | 1691 |
| 582 | 1692 ; 1. Add 300xdepth to the sum of depths registers |
| 1693 SAFE_2BYTE_COPY rel_pressure, xB ; Buffer... | |
| 1694 movlw LOW (.5*.60) | |
| 1695 movwf xA+0 | |
| 1696 movlw HIGH (.5*.60) | |
| 1697 movwf xA+1 | |
| 1698 call mult16x16 ; xA*xB=xC | |
| 386 | 1699 |
| 1700 movf xC+0,w | |
| 1701 addwf average_depth_hold+0,F | |
| 1702 movf xC+1,w | |
| 1703 addwfc average_depth_hold+1,F | |
| 1704 movf xC+2,w | |
| 1705 addwfc average_depth_hold+2,F | |
| 582 | 1706 movf xC+3,w |
| 560 | 1707 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 386 | 1708 |
| 560 | 1709 ; Do the same for the _total registers (Non-Resettable) |
| 386 | 1710 movf xC+0,w |
| 1711 addwf average_depth_hold_total+0,F | |
| 1712 movf xC+1,w | |
| 1713 addwfc average_depth_hold_total+1,F | |
| 1714 movf xC+2,w | |
| 1715 addwfc average_depth_hold_total+2,F | |
| 560 | 1716 movf xC+3,w |
| 1717 addwfc average_depth_hold_total+3,F; Will work up to 9999mbar*60*60*24=863913600mbar | |
| 386 | 1718 |
| 560 | 1719 movlw .5 ; + 5 minutes |
| 1720 movff WREG,char_I_sim_advance_time; copy to mailbox | |
| 582 | 1721 bsf divemode2 ; continue divetime |
| 560 | 1722 call restart_deco_engine |
| 582 | 1723 goto menuview_toggle_reset ; and return... |
|
216
973a0969e0ac
NEW: On-board simulator can increase divetime in 5min steps
heinrichsweikamp
parents:
206
diff
changeset
|
1724 |
|
254
5fe7aff622f3
preparations to set a course for the compass display
heinrichsweikamp
parents:
239
diff
changeset
|
1725 divemode_option7: |
| 582 | 1726 ; Store heading for compass view |
| 1727 movff compass_heading_shown+0,compass_bearing+0 | |
| 1728 movff compass_heading_shown+1,compass_bearing+1 | |
| 1729 bsf compass_bearing_set ; set flag | |
| 1730 goto menuview_toggle_reset ; Done and return... | |
| 1731 | |
| 560 | 1732 divemode_option8: |
| 582 | 1733 bsf alternative_divelayout ; Set flag for mode |
| 1734 bsf FLAG_TFT_divemode_mask_alt ; Set flag for mask | |
| 1735 movlw .1 | |
| 1736 movwf menupos3 ; For the customviews... | |
| 1737 call TFT_ClearScreen ; Clear screen | |
| 1738 goto menuview_toggle_reset ; Done and return... | |
|
216
973a0969e0ac
NEW: On-board simulator can increase divetime in 5min steps
heinrichsweikamp
parents:
206
diff
changeset
|
1739 |
| 0 | 1740 divemode_simulator_check_limits: |
| 1741 ; Check limits (150m and 0m) | |
| 582 | 1742 movlw LOW d'16000' ; Compare to 16bar=16000mbar (150m). |
| 1743 subwf sim_pressure+0,W | |
| 1744 movlw HIGH d'16000' | |
| 1745 subwfb sim_pressure+1,W | |
| 1746 bnc divemode_simulator_check_limits2 ; No-carry = borrow = not deeper | |
| 0 | 1747 |
| 1748 ; Too deep, limit to 150m | |
| 582 | 1749 movlw LOW d'16000' |
| 0 | 1750 movwf sim_pressure+0 |
| 582 | 1751 movlw HIGH d'16000' |
| 0 | 1752 movwf sim_pressure+1 |
| 1753 return | |
| 1754 divemode_simulator_check_limits2: | |
| 582 | 1755 movlw LOW d'1000' ; Compare to 1bar == 0m == 1000 mbar. |
| 1756 subwf sim_pressure+0,W | |
| 1757 movlw HIGH d'1000' | |
| 1758 subwfb sim_pressure+1,W | |
| 1759 btfsc STATUS,C ; No-carry = borrow = not deeper. | |
| 1760 return ; Deeper than 0m == Ok. | |
| 0 | 1761 ; Too shallow, limit to 0m |
| 582 | 1762 movlw LOW d'1000' |
| 0 | 1763 movwf sim_pressure+0 |
| 582 | 1764 movlw HIGH d'1000' |
| 0 | 1765 movwf sim_pressure+1 |
| 1766 return | |
| 1767 | |
| 1768 ;============================================================================= | |
| 1769 ; Compare all enabled gas in list, to see if a better one is available. | |
| 1770 ; | |
| 1771 ; Output: better_gas_available, better_gas_number | |
| 1772 ; | |
| 582 | 1773 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 1774 bcf better_gas_available ; =1: A better gas is available and a gas change is advised in divemode | |
| 1775 clrf WREG | |
| 1776 movff WREG,better_gas_number ; clear better gas register | |
| 0 | 1777 |
| 582 | 1778 SAFE_2BYTE_COPY rel_pressure,xA |
| 0 | 1779 movlw d'100' |
| 1780 movwf xB+0 | |
| 1781 clrf xB+1 | |
| 582 | 1782 call div16x16 ; compute depth in full m -> result in xC+0 |
| 0 | 1783 |
| 582 | 1784 btfsc FLAG_pscr_mode ; in PSCR mode? |
| 1785 bra check_gas_change2 ; YES - check for diluents | |
| 1786 btfss FLAG_ccr_mode ; in CCR mode? | |
| 1787 bra check_gas_change_OC_bail ; NO - check for OC | |
| 485 | 1788 check_gas_change2: |
| 582 | 1789 btfsc is_bailout ; in bailout? |
| 1790 bra check_gas_change_OC_bail ; YES - check for OC | |
| 0 | 1791 |
| 582 | 1792 ; Check Diluents |
| 1793 movlw .0 | |
| 1794 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1795 movlw .1 | |
| 1796 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1797 movlw .2 | |
| 1798 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1799 movlw .3 | |
| 1800 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1801 movlw .4 | |
| 1802 rcall check_dil_common ; With Gas 0-4 in WREG | |
| 1803 bra check_gas_change_exit | |
| 0 | 1804 |
| 1805 check_gas_change_OC_bail: | |
| 582 | 1806 movlw .0 |
| 1807 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1808 movlw .1 | |
| 1809 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1810 movlw .2 | |
| 1811 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1812 movlw .3 | |
| 1813 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1814 movlw .4 | |
| 1815 rcall check_gas_common ; With Gas 0-4 in WREG | |
| 1816 ;bra check_gas_change_exit | |
| 560 | 1817 |
| 0 | 1818 check_gas_change_exit: |
| 582 | 1819 bsf FLAG_TFT_active_gas_divemode; redraw gas/setpoint/diluent |
| 1820 btfss better_gas_available ; is a better gas available? | |
| 1821 bcf blinking_better_gas ; NO - clear blinking flag | |
| 1822 btfsc better_gas_available ; is a better gas available? | |
| 1823 return ; YES | |
| 1824 clrf WREG ; NO - clear better_gas_number (for gaslist display) | |
| 1825 movff WREG,better_gas_number | |
| 1826 return | |
| 0 | 1827 |
| 582 | 1828 check_gas_common: ; With Gas 0-4 in WREG |
| 1829 btfsc better_gas_available ; Better Gas already found? | |
| 1830 return ; Yes, return | |
| 1831 lfsr FSR1,opt_gas_type ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 1832 btfss PLUSW1,0 ; Test for Bit0 and 1 -> type=3 -> Deco | |
| 1833 return ; No | |
| 1834 btfss PLUSW1,1 ; Test for Bit0 and 1 -> type=3 -> Deco | |
| 1835 return ; No | |
| 1836 incf WREG,W ; 1-5 | |
| 1837 cpfseq active_gas ; is this gas current gas? | |
| 1838 bra check_gas_common2 ; No | |
| 1839 return ; Yes, skip test for active gas | |
| 0 | 1840 check_gas_common2: |
| 582 | 1841 decf WREG,W ; 0-4 |
| 1842 movwf hi ; Save tested gas 0-4 | |
| 1843 lfsr FSR1,opt_OC_bail_gas_change | |
| 1844 movff PLUSW1,lo ; Change depth into lo | |
| 0 | 1845 movlw minimum_change_depth |
| 582 | 1846 cpfsgt lo ; Change depth>minimum_change_depth? |
| 1847 return ; No, Change depth not deep enough, skip! | |
| 1848 movf xC+0,W ; load depth in m into WREG | |
| 1849 cpfsgt lo ; gas_change_depth < current depth? | |
| 1850 bra check_gas_common3 ; No, check if we are within the better_gas_window_pos window | |
| 1851 incf hi,W ; 1-5 | |
| 1852 movff WREG,better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1853 movlw better_gas_window_neg |
| 582 | 1854 subwf lo,W ; Change depth-better_gas_window_neg |
| 1855 cpfslt xC+0 ; current depth<Change depth-better_gas_window_neg? | |
| 1856 bra check_gas_common4 ; Ok, now check the better gas ppO2<char_I_ppO2_max | |
| 1857 return | |
| 69 | 1858 check_gas_common3: |
| 582 | 1859 incf hi,W ; 1-5 |
| 1860 movff WREG,better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1861 movlw better_gas_window_pos |
| 582 | 1862 addwf lo,W ; Change depth+better_gas_window_pos |
| 1863 cpfsgt xC+0 ; current depth>Change depth+better_gas_window_pos? | |
| 1864 bra check_gas_common4 ; Ok, now check the better gas ppO2<char_I_ppO2_max | |
| 1865 return | |
| 69 | 1866 check_gas_common4: |
| 582 | 1867 movf hi,W ; gas 0-4 into WREG |
| 1868 lfsr FSR1,char_I_deco_O2_ratio ; load base address char_I_deco_O2_ratio array | |
| 1869 movff PLUSW1,lo ; read O2 ratio from array into lo | |
| 69 | 1870 |
| 582 | 1871 SAFE_2BYTE_COPY amb_pressure, xA |
| 69 | 1872 movlw d'10' |
| 1873 movwf xB+0 | |
| 1874 clrf xB+1 | |
| 582 | 1875 call div16x16 ; xC=p_amb/10 |
| 69 | 1876 movff xC+0,xA+0 |
| 1877 movff xC+1,xA+1 | |
| 582 | 1878 movff lo,xB+0 ; =O2 ratio |
| 69 | 1879 clrf xB+1 |
| 582 | 1880 call mult16x16 ; lo * p_amb/10 |
| 69 | 1881 |
| 582 | 1882 ; Check very high ppO2 manually |
| 1883 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? | |
| 1884 return ; Done. | |
| 1885 ; Check if ppO2>3,30bar | |
| 1886 btfsc xC+1,7 | |
| 1887 return ; Done. | |
| 69 | 1888 |
| 582 | 1889 ; Check for low ppo2 |
|
526
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1890 movff xC+0,sub_b+0 |
|
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1891 movff xC+1,sub_b+1 |
| 582 | 1892 movff char_I_ppO2_min,WREG |
| 1893 mullw d'100' ; char_I_ppO2_min*100 | |
|
526
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1894 movff PRODL,sub_a+0 |
|
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1895 movff PRODH,sub_a+1 |
| 582 | 1896 call subU16 ; sub_c = sub_a - sub_b |
|
526
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1897 btfss neg_flag |
| 582 | 1898 return ; Done (Too low). |
| 69 | 1899 |
| 560 | 1900 ;check if we are within our warning thresholds! |
|
526
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1901 movff xC+0,sub_a+0 |
|
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1902 movff xC+1,sub_a+1 |
| 560 | 1903 movff char_I_ppO2_max_deco,WREG ; ppO2 max for MOD calculation and color coding in divemode |
| 582 | 1904 addlw .1 ; e.g. >1.60 |
| 1905 mullw d'100' ; char_I_ppO2_max*100 | |
|
526
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1906 movff PRODL,sub_b+0 |
|
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1907 movff PRODH,sub_b+1 |
| 582 | 1908 call subU16 ; sub_c = sub_a - sub_b |
|
526
0d1cda9f2d43
BUGFIX: Skip MOD Test for CCR in Sensor modes (OSTC cR and OSTC3 only)
heinrichsweikamp
parents:
521
diff
changeset
|
1909 btfsc neg_flag |
| 582 | 1910 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1911 return ; Done. | |
| 1912 | |
| 0 | 1913 |
| 582 | 1914 check_dil_common: ; With Dil 0-4 in WREG |
| 1915 btfsc better_gas_available ; Better Diluent already found? | |
| 1916 return ; Yes, return | |
| 1917 lfsr FSR1,opt_dil_type ; 0=Disabled, 1=First, 2=Normal | |
| 1918 tstfsz PLUSW1 ; =0? | |
| 1919 bra check_dil_common1 ; No | |
| 1920 return ; Yes, skip inactive diluents for test | |
| 0 | 1921 check_dil_common1: |
| 582 | 1922 incf WREG,W ; 1-5 |
| 1923 cpfseq active_gas ; is this the current diluent? | |
| 1924 bra check_dil_common2 ; No | |
| 1925 return ; Yes, skip test for active diluent | |
| 0 | 1926 check_dil_common2: |
| 582 | 1927 decf WREG,W ; 0-4 |
| 1928 movwf hi ; Save tested diluent 0-4 | |
| 1929 lfsr FSR1,char_I_dil_change | |
| 1930 movff PLUSW1,lo ; Change depth into lo | |
| 0 | 1931 movlw minimum_change_depth |
| 582 | 1932 cpfsgt lo ; Change depth>minimum_change_depth? |
| 1933 return ; No, Change depth not deep enough, skip! | |
| 1934 movf xC+0,W ; load depth in m into WREG | |
| 1935 cpfsgt lo ; gas_change_depth < current depth? | |
| 1936 return ; No, check next gas | |
| 1937 incf hi,W ; 1-5 | |
| 1938 movff WREG,better_gas_number ; number (1-5) of the "better gas" in divemode, =0: no better gas available | |
| 69 | 1939 movlw better_gas_window_neg |
| 582 | 1940 subwf lo,W ; Change depth-better_gas_window_neg |
| 1941 cpfslt xC+0 ; current depth<Change depth-better_gas_window_neg? | |
| 1942 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1943 return | |
| 0 | 1944 |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1945 |
|
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1946 ;============================================================================= |
|
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1947 ; Check for Auto-SP |
|
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1948 ; |
| 582 | 1949 check_dive_autosp: ; Check for Auto-SP |
| 1950 movff opt_ccr_mode,WREG ; =0: Fixed SP, =1: Sensor, =2: Auto SP | |
| 1951 sublw .2 ; opt_ccr_mode = 2 (Auto SP)? | |
| 1952 bz check_dive_autosp2 ; Yes, check | |
| 1953 return ; No, return for Sensor or Fixed mode | |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1954 check_dive_autosp2: |
| 582 | 1955 SAFE_2BYTE_COPY rel_pressure,xA |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1956 movlw d'100' |
|
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1957 movwf xB+0 |
|
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1958 clrf xB+1 |
| 582 | 1959 call div16x16 ; compute depth in full m -> result in xC+0 |
| 1960 ; Check SP2 | |
| 1961 btfsc sp2_switched ; =1: This setpoint has been autoselected already | |
| 1962 bra check_dive_autosp3 ; Skip check | |
| 1963 movff char_I_setpoint_change+1,lo ; Get depth in m | |
| 1964 tstfsz lo ; =0? | |
| 1965 bra check_dive_autosp2a ; No, continue | |
| 1966 bra check_dive_autosp3 ; Skip check | |
| 560 | 1967 check_dive_autosp2a: |
| 582 | 1968 decf lo,W ; -1 -> WREG |
| 1969 cpfsgt xC+0 ; Compare with depth | |
| 1970 bra check_dive_autosp3 ; lower depth, do not switch | |
| 1971 ; auto switch to SP2 | |
| 560 | 1972 movff char_I_setpoint_cbar+1,char_I_const_ppO2 ; Use SetPoint |
| 582 | 1973 rcall xmit_sp_set_flag |
| 1974 bsf sp2_switched ; Set flag | |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1975 check_dive_autosp3: |
| 582 | 1976 ; Check SP3 |
| 1977 btfsc sp3_switched ;=1: This setpoint has been autoselected already | |
| 1978 bra check_dive_autosp4 ; Skip check | |
| 1979 movff char_I_setpoint_change+2,lo ; Get depth in m | |
| 1980 tstfsz lo ; =0? | |
| 1981 bra check_dive_autosp3a ; No, continue | |
| 1982 bra check_dive_autosp4 ; Skip check | |
| 560 | 1983 check_dive_autosp3a: |
| 582 | 1984 decf lo,W ; -1 -> WREG |
| 1985 cpfsgt xC+0 ; Compare with depth | |
| 1986 bra check_dive_autosp4 ; lower depth, do not switch | |
| 1987 ; auto switch to SP3 | |
| 560 | 1988 movff char_I_setpoint_cbar+2,char_I_const_ppO2 ; Use SetPoint |
| 582 | 1989 rcall xmit_sp_set_flag |
| 1990 bsf sp3_switched ; Set flag | |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
1991 check_dive_autosp4: |
| 582 | 1992 ; Check SP4 |
| 1993 btfsc sp4_switched ;=1: This setpoint has been autoselected already | |
| 1994 bra check_dive_autosp5 ; Skip check | |
| 1995 movff char_I_setpoint_change+3,lo ; Get depth in m | |
| 1996 tstfsz lo ; =0? | |
| 1997 bra check_dive_autosp4a ; No, continue | |
| 1998 bra check_dive_autosp5 ; Skip check | |
| 560 | 1999 check_dive_autosp4a: |
| 582 | 2000 decf lo,W ; -1 -> WREG |
| 2001 cpfsgt xC+0 ; Compare with depth | |
| 2002 bra check_dive_autosp5 ; lower depth, do not switch | |
| 2003 ; auto switch to SP4 | |
| 2004 movff char_I_setpoint_cbar+3,char_I_const_ppO2 ; Use SetPoint | |
| 2005 rcall xmit_sp_set_flag | |
| 2006 bsf sp4_switched ; Set flag | |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
2007 check_dive_autosp5: |
| 582 | 2008 ; Check SP5 |
| 2009 btfsc sp5_switched ;=1: This setpoint has been autoselected already | |
| 2010 bra check_dive_autosp6 ; Skip check | |
| 2011 movff char_I_setpoint_change+4,lo ; Get depth in m | |
| 2012 tstfsz lo ; =0? | |
| 2013 bra check_dive_autosp5a ; No, continue | |
| 2014 bra check_dive_autosp6 ; Skip check | |
| 560 | 2015 check_dive_autosp5a: |
| 582 | 2016 decf lo,W ; -1 -> WREG |
| 2017 cpfsgt xC+0 ; Compare with depth | |
| 2018 bra check_dive_autosp6 ; lower depth, do not switch | |
| 2019 ; auto switch to SP5 | |
| 2020 movff char_I_setpoint_cbar+4,char_I_const_ppO2 ; Use SetPoint | |
| 2021 rcall xmit_sp_set_flag | |
| 2022 bsf sp5_switched ; Set flag | |
|
352
5c6da9fa5cb0
add setpoint change to first sample in CCR mode
heinrichsweikamp
parents:
339
diff
changeset
|
2023 check_dive_autosp6: |
| 582 | 2024 return |
|
352
5c6da9fa5cb0
add setpoint change to first sample in CCR mode
heinrichsweikamp
parents:
339
diff
changeset
|
2025 |
|
5c6da9fa5cb0
add setpoint change to first sample in CCR mode
heinrichsweikamp
parents:
339
diff
changeset
|
2026 xmit_sp_set_flag: |
| 582 | 2027 movff char_I_const_ppO2,WREG |
| 2028 call transmit_setpoint ; Transmit current setpoint from WREG (in cbar) to external electronics | |
| 2029 bsf setpoint_changed ; Set flag (for profile) | |
| 2030 bsf event_occured ; Set event flag | |
| 2031 return | |
| 2032 | |
| 2033 set_logbook_marker: | |
| 2034 bcf FLAG_set_marker ; clear flag | |
| 2035 movlw d'6' ; set type of Alarm (manual marker) | |
| 2036 movwf AlarmType ; copy to Alarm Register | |
| 2037 bsf event_occured ; Set event flag | |
| 2038 return | |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
2039 |
| 0 | 2040 ;============================================================================= |
| 2041 ; Setup everything to enter divemode. | |
| 2042 ; | |
| 2043 dive_boot_oc: | |
| 582 | 2044 rcall get_first_gas_to_WREG ; Gets first gas (1-5) into WREG |
| 2045 rcall setup_gas_registers ; set-up of gas parameters of currently breathed gas (with WREG = gas 1-5) | |
| 2046 rcall deco_setup_oc_gases ; set-up of gas list for deco calculations (with WREG = gas 1-5) | |
| 2047 return | |
| 0 | 2048 |
| 2049 dive_boot_cc: | |
| 582 | 2050 bcf is_bailout ; =1: Bailout |
| 2051 bcf setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure | |
| 2052 bcf blinking_setpoint ; Reset blinking SP flag | |
| 192 | 2053 |
| 560 | 2054 ; revoke sensors from usage if they do not have a valid calibration |
| 2055 bsf use_O2_sensor1 | |
| 2056 bsf use_O2_sensor2 | |
| 2057 bsf use_O2_sensor3 | |
| 2058 btfss sensor1_calibrated_ok | |
| 2059 bcf use_O2_sensor1 | |
| 2060 btfss sensor2_calibrated_ok | |
| 2061 bcf use_O2_sensor2 | |
| 2062 btfss sensor3_calibrated_ok | |
| 2063 bcf use_O2_sensor3 | |
| 582 | 2064 |
| 583 | 2065 btfss optical_input ; do we have an optical input? |
| 2066 bra dive_boot_cc_0 ; No | |
| 2067 ; Copy (initial) valid flags from HUD/ppO2 Monitor | |
| 2068 btfsc sensor1_active | |
| 2069 bsf use_O2_sensor1 | |
| 2070 btfsc sensor2_active | |
| 2071 bsf use_O2_sensor2 | |
| 2072 btfsc sensor3_active | |
| 2073 bsf use_O2_sensor3 | |
| 2074 | |
| 2075 dive_boot_cc_0: | |
| 560 | 2076 ; In pSCR mode, only settings 0 (calculated ppO2) and 1 (ppO2 from sensors) are defined. |
| 2077 ; In case we still have 3 (auto SP) selected out of previous ccr mode, we reset to 0. | |
| 2078 btfss FLAG_pscr_mode | |
| 2079 bra dive_boot_cc_1 | |
| 582 | 2080 movff opt_ccr_mode,WREG ; =0: Fixed SP (CCR) / calculated SP (pSCR), =1: Sensor, =2: Auto SP |
| 2081 sublw .2 ; opt_ccr_mode = 1 (Auto SP)? | |
| 2082 bnz dive_boot_cc_1 | |
| 560 | 2083 movlw .0 |
| 2084 movff WREG,opt_ccr_mode | |
| 549 | 2085 |
| 560 | 2086 dive_boot_cc_1: |
| 582 | 2087 bsf setpoint_changed ; set flag (for profile) |
| 2088 bcf sp2_switched ; =1: This setpoint has been auto-selected already | |
| 2089 bcf sp3_switched ; =1: This setpoint has been auto-selected already | |
| 2090 bcf sp4_switched ; =1: This setpoint has been auto-selected already | |
| 2091 bcf sp5_switched ; =1: This setpoint has been auto-selected already | |
|
338
2811932b4e99
NEW: Mode Auto SP: Automatically switches the SP during descent (CC Mode)
heinrichsweikamp
parents:
337
diff
changeset
|
2092 |
| 582 | 2093 rcall get_first_dil_to_WREG ; get first gas (1-5) into WREG |
| 2094 rcall setup_dil_registers ; set-up of gas parameters for currently breathed gas (with WREG = current gas 1-5) | |
| 2095 rcall deco_setup_cc_diluents ; set-up of gas list for deco calculations (with WREG = current gas 1-5) | |
| 560 | 2096 |
| 2097 ; Start with SP1 (CCR) or 0 (pSCR) as default. | |
| 2098 ; If in sensor mode, this value will be overwritten by calc_deko_divemode_sensor | |
| 582 | 2099 clrf WREG ; preload WREG with setpoint value 0 for pSCR calculated |
| 2100 btfss FLAG_ccr_mode ; are we in CCR mode? | |
| 2101 bra dive_boot_cc_2 ; NO - keep preloaded value | |
| 2102 movff char_I_setpoint_cbar+0,WREG ; YES - get value of setpoint 1 | |
| 560 | 2103 dive_boot_cc_2: |
| 582 | 2104 movff WREG,char_I_const_ppO2 ; write setpoint to deco engine |
| 2105 call transmit_setpoint ; transmit current setpoint from WREG (in cbar) to external electronics | |
| 2106 goto calc_deko_divemode_sensor ; read & process sensor data (and return) | |
| 0 | 2107 |
| 2108 diveloop_boot: | |
| 2109 call restart_set_modes_and_flags | |
| 2110 | |
| 582 | 2111 call I2C_sleep_accelerometer ; stop accelerometer |
| 2112 call I2C_sleep_compass ; stop compass | |
| 0 | 2113 |
| 2114 clrf WREG | |
| 582 | 2115 movff WREG,max_pressure+0 ; clear some variables |
| 0 | 2116 movff WREG,max_pressure+1 |
| 582 | 2117 |
| 560 | 2118 ; init in invalid data state |
| 582 | 2119 clrf WREG ; set WREG to 0 |
| 2120 bsf WREG,int_invalid_flag ; set invalid flag | |
| 2121 bsf WREG,int_is_zero ; set zero flag | |
| 2122 movff WREG,int_O_tank_pres_need+1 ; Set flags for tank pressure needs = 0 before p2_deco.c | |
| 2123 movff WREG,int_O_tank_pres_need+3 ; can do it. If this is not done here and the gas needs | |
| 2124 movff WREG,int_O_tank_pres_need+5 ; custom view is shown before p2_deco.c completes the first | |
| 2125 movff WREG,int_O_tank_pres_need+7 ; deco calculation, some rubbish numbers from last dive of | |
| 2126 movff WREG,int_O_tank_pres_need+9 ; simulation may be shown | |
| 2127 | |
| 560 | 2128 ; configure the deco engine: |
| 582 | 2129 movff char_O_deco_status,WREG ; bank-safe copy |
| 2130 bsf WREG,DECO_STATUS_0_FLAG ; configure init ... | |
| 2131 bsf WREG,DECO_STATUS_1_FLAG ; ... state, | |
| 2132 bcf WREG,DECO_PLAN_FLAG ; normal plan mode, | |
| 2133 bsf WREG,DECO_CNS_FLAG ; enable CNS calculation (CNS at end of dive), | |
| 2134 bcf WREG,DECO_VOLUME_FLAG ; disable gas volume calculation, and | |
| 2135 bcf WREG,DECO_ASCENT_FLAG ; disable delayed ascent calculation | |
| 2136 movff WREG,char_O_deco_status ; bank-safe copy back | |
| 2137 | |
| 560 | 2138 clrf WREG |
| 582 | 2139 movff WREG,char_O_main_status ; reset char_O_main_status |
| 0 | 2140 |
| 560 | 2141 movlw deco_distance |
| 2142 movff WREG,char_I_deco_distance | |
| 2143 movff opt_last_stop,char_I_depth_last_deco | |
| 2144 movff opt_GF_low,char_I_GF_Low_percentage | |
| 2145 movff opt_GF_high,char_I_GF_High_percentage | |
| 582 | 2146 |
| 2147 bcf use_agf ; Start with normal GF set | |
| 2148 bcf divemode_menu ; clear divemode menu flag | |
| 2149 | |
| 2150 bcf alternative_divelayout ; Start with default layout | |
| 2151 | |
| 2152 bcf blinking_depth_prev ; clear flag for blinking depth | |
| 2153 bcf blinking_depth_warning ; clear flag for blinking depth | |
| 2154 bcf blinking_depth_toggle ; clear flag for blinking depth | |
| 2155 | |
| 0 | 2156 movlw d'1' |
| 2157 movwf apnoe_max_pressure+0 | |
| 2158 clrf apnoe_max_pressure+1 | |
| 386 | 2159 ; clrf apnoe_surface_mins |
| 582 | 2160 ; clrf apnoe_surface_secs |
| 0 | 2161 clrf apnoe_mins |
| 2162 clrf divemins+0 | |
| 2163 clrf divemins+1 | |
| 582 | 2164 |
| 560 | 2165 ; Copy date and time for logbook |
| 582 | 2166 movff year,start_year |
| 2167 movff month,start_month | |
| 2168 movff day,start_day | |
| 2169 movff hours,start_hours | |
| 2170 movff mins,start_mins | |
| 2171 | |
| 2172 movff int_O_CNS_fraction+0,CNS_start+0 ; save CNS value at beginning of dive | |
| 2173 movff int_O_CNS_fraction+1,WREG ; get high byte to WREG | |
| 2174 bcf WREG,int_warning_flag ; clear warning flag bit | |
| 2175 movff WREG,CNS_start+1 ; move high byte on | |
| 2176 movff int_O_gradient_factor+0,GF_start ; save GF value at beginning of dive (only lower byte used for value) | |
| 545 | 2177 |
| 582 | 2178 bcf no_more_divesecs ; =1: do no longer show seconds in divemode |
| 0 | 2179 bcf divemode_menu_active |
| 582 | 2180 clrf menupos1 |
| 2181 clrf menupos2 ; Reset to zero (Zero=no premenu or simulator task) | |
| 2182 bsf sensors_agree ; init of sensors disagree warning system | |
| 2183 | |
| 2184 btfsc FLAG_ccr_mode | |
| 2185 bra diveloop_boot_cc | |
| 2186 btfsc FLAG_pscr_mode | |
| 2187 bra diveloop_boot_cc | |
| 2188 rcall dive_boot_oc | |
| 2189 bra diveloop_boot_cont | |
| 560 | 2190 |
| 545 | 2191 diveloop_boot_cc: |
| 582 | 2192 rcall dive_boot_cc |
| 2193 | |
| 545 | 2194 diveloop_boot_cont: |
| 582 | 2195 ; Copy opt_dil_types into backup (For "lost gas" feature) |
| 2196 movff opt_dil_type+0,opt_dil_type_backup+0 ; 0=Disabled, 1=First, 2=Normal | |
| 2197 movff opt_dil_type+1,opt_dil_type_backup+1 ; 0=Disabled, 1=First, 2=Normal | |
| 2198 movff opt_dil_type+2,opt_dil_type_backup+2 ; 0=Disabled, 1=First, 2=Normal | |
| 2199 movff opt_dil_type+3,opt_dil_type_backup+3 ; 0=Disabled, 1=First, 2=Normal | |
| 2200 movff opt_dil_type+4,opt_dil_type_backup+4 ; 0=Disabled, 1=First, 2=Normal | |
| 2201 ; Copy opt_gas_types into backup (For "lost gas" feature) | |
| 2202 movff opt_gas_type+0,opt_gas_type_backup+0 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2203 movff opt_gas_type+1,opt_gas_type_backup+1 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2204 movff opt_gas_type+2,opt_gas_type_backup+2 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2205 movff opt_gas_type+3,opt_gas_type_backup+3 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2206 movff opt_gas_type+4,opt_gas_type_backup+4 ; 0=Disabled, 1=First, 2=Travel, 3=Deco | |
| 2207 ; Also copy change depths into backup (For "lost gas" feature) | |
| 2208 movff char_I_dil_change+0,opt_dil_change_backup+0 ; Gas change depths Diluents | |
| 2209 movff char_I_dil_change+1,opt_dil_change_backup+1 ; Gas change depths Diluents | |
| 2210 movff char_I_dil_change+2,opt_dil_change_backup+2 ; Gas change depths Diluents | |
| 2211 movff char_I_dil_change+3,opt_dil_change_backup+3 ; Gas change depths Diluents | |
| 2212 movff char_I_dil_change+4,opt_dil_change_backup+4 ; Gas change depths Diluents | |
| 2213 ; Also copy change depths into backup (For "lost gas" feature) | |
| 2214 movff opt_OC_bail_gas_change+0,opt_OC_bail_gas_change_backup+0; Gas change depths OC/Bailout | |
| 2215 movff opt_OC_bail_gas_change+1,opt_OC_bail_gas_change_backup+1; Gas change depths OC/Bailout | |
| 2216 movff opt_OC_bail_gas_change+2,opt_OC_bail_gas_change_backup+2; Gas change depths OC/Bailout | |
| 2217 movff opt_OC_bail_gas_change+3,opt_OC_bail_gas_change_backup+3; Gas change depths OC/Bailout | |
| 2218 movff opt_OC_bail_gas_change+4,opt_OC_bail_gas_change_backup+4; Gas change depths OC/Bailout | |
|
403
6e60012bb3fc
NEW: "Lost Gas" feature allows disabling gases during the dive
heinrichsweikamp
parents:
399
diff
changeset
|
2219 |
| 582 | 2220 clrf WREG |
| 2221 movff WREG,better_gas_number ; clear better gas register | |
| 0 | 2222 |
| 560 | 2223 bcf show_safety_stop ; =1: Show the safety stop |
|
104
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
2224 clrf safety_stop_countdown ; Clear count-down |
|
223579e905c3
Show a Safety Stop if enabled (Menu "Deco Parameters")
heinrichsweikamp
parents:
102
diff
changeset
|
2225 |
| 582 | 2226 clrf samplesecs |
| 0 | 2227 clrf apnoe_timeout_counter ; timeout in minutes |
| 582 | 2228 clrf timeout_counter1+0 ; takes care of the timeout (low byte) |
| 2229 clrf timeout_counter1+1 ; takes care of the timeout (high byte) | |
| 0 | 2230 clrf AlarmType ; Clear all alarms |
| 2231 bcf event_occured ; clear flag | |
| 2232 clrf average_depth_hold_total+0 | |
| 2233 clrf average_depth_hold_total+1 | |
| 2234 clrf average_depth_hold_total+2 | |
| 2235 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average | |
| 582 | 2236 rcall reset_average1 ; Reset the resettable average depth |
| 2237 bcf decostop_active | |
| 2238 bcf better_gas_available ; =1: A better gas is available and a gas change is advised in divemode | |
| 204 | 2239 call ghostwriter_short_header ; Write short header with divenumber into profile memory |
| 0 | 2240 |
| 582 | 2241 btfsc simulatormode_active |
| 2242 bra diveloop_boot_1 | |
| 2243 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 2244 SAFE_2BYTE_COPY last_surfpressure_30min, int_I_pres_surface ;copy surfacepressure to deco routine |
| 2245 SAFE_2BYTE_COPY last_surfpressure_30min, last_surfpressure ;copy surfacepressure to last_surfpressure for correct depth | |
| 582 | 2246 bra diveloop_boot_2 |
| 0 | 2247 |
| 2248 diveloop_boot_1: | |
| 582 | 2249 ; Simulator mode: Surface pressure is 1bar. |
| 2250 movlw LOW .1000 | |
| 2251 movff WREG,int_I_pres_surface+0 ; LOW copy surface pressure to deco routine | |
| 2252 movlw HIGH .1000 | |
| 2253 movff WREG,int_I_pres_surface+1 ; HIGH copy surface pressure to deco routine | |
| 0 | 2254 |
| 2255 diveloop_boot_2: | |
| 582 | 2256 SAFE_2BYTE_COPY temperature,minimum_temperature ; Reset Min-Temp registers |
| 0 | 2257 |
| 582 | 2258 call init_recording_params ; set up all the divisors |
| 0 | 2259 |
| 582 | 2260 bsf ccr_diluent_setup ; For CCR mode (Required to have better gas working) |
| 2261 btfsc FLAG_ccr_mode ; =1: CCR mode (Fixed ppO2 or Sensor) active | |
| 2262 bra divemode_boot2 | |
| 2263 btfsc FLAG_pscr_mode | |
| 2264 bra divemode_boot2 | |
| 2265 bcf ccr_diluent_setup ; For OC mode (Required to have better gas working) | |
| 560 | 2266 |
|
102
37275e0fa7f5
NEW: Show End-of-Dive time together with clock during deco
heinrichsweikamp
parents:
99
diff
changeset
|
2267 divemode_boot2: |
| 582 | 2268 bcf LEDg ; switch off green LED / release reset to RX circuitry |
| 2269 bcf LEDr ; switch off red LED | |
| 0 | 2270 bcf realdive |
| 582 | 2271 btfss simulatormode_active ; do not disable in simulator mode! |
| 2272 call disable_rs232 ; Disable RS232 | |
| 2273 btfsc enable_screen_dumps ; =1: Ignore vin_usb, wait for "l" command (Screen dump) | |
| 2274 call enable_rs232 ; Also sets to speed_normal ... | |
| 2275 ; Reset divetime seconds | |
| 2276 movlw .2 ; Start at 2seconds | |
| 2277 movwf total_divetime_seconds+0 | |
| 2278 clrf total_divetime_seconds+1 | |
| 2279 movwf divesecs | |
| 2280 movwf apnoe_secs | |
| 2281 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) | |
| 2282 return ; Done with divemode boot | |
| 2283 | |
| 0 | 2284 |
| 2285 divemode_check_for_warnings: | |
| 582 | 2286 movlw .1 ; One warning at a time in alt. layout mode |
| 2287 btfss alternative_divelayout | |
| 2288 movlw .2 ; Two warnings at a time in default layout mode | |
| 2289 cpfsgt warning_counter ; only one (or two) warnings active? | |
| 2290 bra divemode_check_for_warnings1 ; Yes, update every second | |
| 131 | 2291 |
| 582 | 2292 btfss secs,0 ; Every two seconds... |
| 2293 return | |
| 2294 btfss secs,1 ; Every four seconds... | |
| 2295 return | |
| 0 | 2296 |
| 131 | 2297 divemode_check_for_warnings1: |
| 582 | 2298 bcf warning_active ; Clear flag |
| 2299 clrf warning_counter ; Clear counter | |
| 0 | 2300 |
| 560 | 2301 ; warnings sorted by severity, highest severity first |
| 582 | 2302 |
| 2303 ; Warnings for all modes | |
| 2304 call check_warn_battery ; Check if the battery level should be displayed/warned | |
| 2305 call check_divetimeout ; Not actually a warning. Check and show the divemode timeout | |
| 2306 | |
| 2307 btfsc FLAG_apnoe_mode ; Done for Apnoe or Gauge mode | |
| 2308 bra divemode_check_for_warnings2 | |
| 2309 btfsc FLAG_gauge_mode ; Done for Apnoe or Gauge mode | |
| 2310 bra divemode_check_for_warnings2 | |
| 0 | 2311 |
| 582 | 2312 ; Warnings only in deco modes |
| 2313 rcall check_ppO2 ; check ppO2 and displays warning, if required | |
| 0 | 2314 |
| 582 | 2315 btfss sensors_agree ; are the sensor values within the threshold range? |
| 2316 rcall check_warn_sensors_disagree ; NO - further evaluate | |
| 2317 btfsc sensors_agree ; are the sensor values within the threshold range? | |
| 2318 bcf sensor_warning ; YES - revoke memorized sensor warning | |
| 2319 | |
| 2320 movff char_O_deco_warnings,WREG ; bank-safe copy for deco warnings | |
| 2321 btfsc WREG,outside_warning_lock ; are we outside of the ZH-L16 model? | |
| 2322 rcall warn_outside ; YES | |
| 560 | 2323 |
| 582 | 2324 rcall check_IBCD ; check for IBCD attention or warning |
| 2325 | |
| 2326 btfsc decostop_active ; In deco mode? | |
| 2327 rcall check_and_store_gf_violation; Yes, sets warnings, if required | |
| 2328 | |
| 2329 movff char_O_deco_warnings,WREG ; bank-safe copy for deco warnings | |
| 2330 btfsc WREG,mbubble_warning_lock ; do we have a microbubbles warning? | |
| 2331 rcall warn_mbubbles ; YES | |
| 2332 | |
| 2333 rcall check_cns_violation ; Check CNS value and display it, if required | |
| 560 | 2334 |
| 582 | 2335 ;btfsc decostop_active ; In deco mode? |
| 2336 rcall check_gas_needs ; show gas needs warning if any gas need is > threshold | |
| 2337 | |
| 2338 rcall check_eod_cns_violation ; Check CNS values for end-of-dive and display warning, if required | |
| 2339 | |
| 2340 call TFT_display_ftts ; Show @+x time | |
| 560 | 2341 |
| 582 | 2342 btfsc use_agf ; In aGF mode? |
| 2343 rcall warn_agf ; Yes, show a warning for it | |
| 560 | 2344 |
| 582 | 2345 btfsc setpoint_fallback ; =1: Fallback to SP1 due to external O2 sensor failure |
| 2346 rcall warn_fallback ; Show the warning | |
| 2347 | |
| 0 | 2348 divemode_check_for_warnings2: |
| 2349 ; Display the warning icon? | |
| 582 | 2350 btfsc warning_active ; Any warning active? |
| 2351 bsf FLAG_TFT_divemode_warning ; Yes | |
| 2352 btfss warning_active ; Any warning active? | |
| 2353 bsf FLAG_TFT_divemode_warning_clear ; No, clear warning icon | |
| 0 | 2354 |
| 2355 ; Setup warning_page number | |
| 582 | 2356 incf warning_page,F |
| 2357 movf warning_page,W | |
| 2358 bcf STATUS,C | |
| 2359 btfss alternative_divelayout | |
| 2360 rlcf warning_page,W ; *2 (But only in standard layout mode) | |
| 2361 cpfsgt warning_counter ; > warning_counter | |
| 2362 clrf warning_page ; No, clear | |
| 2363 | |
| 560 | 2364 ; Clear both rows of warnings if there is nothing to show at all |
| 582 | 2365 tstfsz warning_counter ; any warnings? |
| 2366 bra divemode_check_for_warnings3 ; YES - look if second row needs to be cleared | |
| 2367 bsf FLAG_TFT_dive_warning_text_clear ; Set flag | |
| 560 | 2368 return |
| 2369 divemode_check_for_warnings3: | |
| 582 | 2370 |
| 2371 | |
| 0 | 2372 ; Clear 2nd row of warnings if there is nothing to show (on this page) |
| 582 | 2373 btfss second_row_warning ; =1: The second row contains a warning |
| 2374 bsf FLAG_TFT_dive_warning_text_clr2 ; Set flag for 2nd row | |
| 2375 return ; Done. | |
| 0 | 2376 |
| 582 | 2377 global check_warn_battery |
| 0 | 2378 check_warn_battery: |
| 582 | 2379 movff batt_percent,lo |
| 2380 movlw battery_show_level+1 | |
| 2381 cpfslt lo | |
| 2382 return ; No Display, no warning | |
| 2383 ; Display Battery, but warn? | |
| 2384 movff batt_percent,lo | |
| 2385 movlw color_code_battery_low+1 | |
| 2386 cpfsgt lo | |
| 2387 bsf warning_active ; Set Warning flag | |
| 2388 | |
| 2389 movlw .4 | |
| 2390 cpfseq menupos3 ; battery shown in Custom View 4? | |
| 2391 bra check_warn_battery2 ; No | |
| 2392 return ; Yes, do not show twice (in custom view and in warning area) | |
|
472
4fdf6886004b
CHANGE: Show warnings either in Customview (If active) _or_ next to warning sign
heinrichsweikamp
parents:
471
diff
changeset
|
2393 check_warn_battery2: |
| 582 | 2394 incf warning_counter,F ; increase counter |
| 2395 goto TFT_update_batt_percent_divemode ; Show percent (And return) | |
| 513 | 2396 |
| 55 | 2397 check_divetimeout: |
| 582 | 2398 btfsc divemode2 |
| 2399 return ; displayed divetime is not running | |
| 2400 incf warning_counter,F ; increase counter | |
| 2401 goto TFT_divetimeout ; Show timeout counter (and return) | |
| 55 | 2402 |
| 2403 | |
| 560 | 2404 check_ppO2: |
| 582 | 2405 btfsc FLAG_ccr_mode ; are we in CCR mode? |
| 560 | 2406 bra check_ppO2_loop ; YES |
| 2407 btfsc FLAG_pscr_mode ; are we in pSCR mode? | |
| 2408 bra check_ppO2_loop ; YES | |
| 2409 bra check_ppO2_oc_1 ; NO - neither CCR nor pSCR | |
| 2410 check_ppO2_loop: | |
| 2411 btfsc is_bailout ; in bailout? | |
| 2412 bra check_ppO2_oc_1 ; YES - continue with OC | |
| 2413 movff int_O_pure_ppO2+1,hi ; NO - get upper part of int_O_pure_ppO2 | |
| 582 | 2414 btfsc hi,int_warning_flag ; ppO2 of the pure diluent to low or high? |
| 2415 rcall check_ppo2_display ; YES - show warning and return on next line | |
| 2416 btfsc hi,int_attention_flag ; ppO2 of the pure diluent close to setpoint? | |
| 2417 rcall check_ppo2_display ; YES - show warning and return on next line | |
| 2418 bra check_ppO2_oc_2 ; skip attention threshold test on breathed ppO2 | |
| 560 | 2419 check_ppO2_oc_1: |
| 2420 movff int_O_breathed_ppO2+1,WREG ; get upper part of int_O_breathed_ppO2 | |
| 582 | 2421 btfsc WREG,int_attention_flag ; breathed ppO2 just above attention threshold? |
| 560 | 2422 bra check_ppo2_display ; YES - show ppO2 |
| 2423 check_ppO2_oc_2: | |
| 2424 movff int_O_breathed_ppO2+1,WREG ; get upper part of int_O_breathed_ppO2 (perhaps again) | |
| 2425 btfsc WREG,int_low_flag ; breathed ppO2 to low? | |
| 2426 bra check_ppO2_low ; YES - record the warning and show ppO2 | |
| 2427 btfsc WREG,int_high_flag ; breathed ppO2 to high? | |
| 2428 bra check_ppO2_high ; YES - record the warning and show ppO2 | |
| 582 | 2429 TSTOSS opt_showppo2 ; show ppO2 anyhow? (0 = no, 1 = show always) |
| 560 | 2430 return ; NO - no warnings, no show |
| 2431 bra check_ppo2_display ; YES - just show ppO2 | |
| 2432 check_ppO2_low: | |
| 582 | 2433 movlw d'4' ; set type of alarm (ppO2 low) |
| 2434 bra check_ppO2_common ; continue with common part | |
| 560 | 2435 check_ppO2_high: |
| 2436 movlw d'5' ; set type of alarm (ppO2 high) | |
| 2437 check_ppO2_common: | |
| 2438 movwf AlarmType ; copy alarm type to alarm register | |
| 582 | 2439 bsf event_occured ; set event flag |
| 560 | 2440 bsf warning_active ; set warning flag |
| 2441 btfsc is_bailout ; are we in bailout? | |
| 2442 bra check_ppo2_display ; YES - skip CCR/pSCR checks | |
| 582 | 2443 btfsc FLAG_ccr_mode ; are we in CCR mode? |
| 560 | 2444 return ; YES - no extra warning required |
| 2445 btfsc FLAG_pscr_mode ; are we in pSCR mode? | |
| 2446 return ; YES - no extra warning required | |
| 2447 check_ppo2_display: ; display warning if ppO2 is not already shown in custom view | |
| 582 | 2448 movlw .9 |
| 2449 cpfseq menupos3 ; ppO2 shown in Custom View 9? | |
| 2450 bra check_ppO2_a ; No | |
| 2451 return ; Yes, do not show twice (in custom view and in warning area) | |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
2452 check_ppO2_a: |
| 582 | 2453 movlw .11 |
| 2454 cpfseq menupos3 ; ppO2 shown in Custom View 11? | |
| 2455 bra check_ppO2_b ; No | |
| 2456 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
heinrichsweikamp
parents:
444
diff
changeset
|
2457 check_ppO2_b: |
| 582 | 2458 movlw .12 |
| 2459 cpfseq menupos3 ; ppO2 shown in Custom View 12? | |
| 2460 bra check_ppO2_c ; No | |
| 2461 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
heinrichsweikamp
parents:
480
diff
changeset
|
2462 check_ppO2_c: |
| 582 | 2463 movlw .10 |
| 2464 cpfseq menupos3 ; ppO2 shown in Custom View 10? | |
| 2465 bra check_ppO2_d ; No | |
| 2466 return ; Yes, do not show twice (in custom view and in warning area) | |
| 2467 check_ppO2_d: | |
| 2468 incf warning_counter,F ; increase counter | |
| 2469 goto TFT_display_ppo2 ; show breathed gas or diluent ppO2 warning (and return) | |
| 2470 | |
|
376
e99bb91f6f92
CHANGE: Do not show ppO2 in warning area if already shown in custom view
heinrichsweikamp
parents:
352
diff
changeset
|
2471 |
| 582 | 2472 global check_cns_violation |
| 0 | 2473 check_cns_violation: |
| 582 | 2474 ; Check if CNS should be displayed |
| 2475 movff int_O_CNS_fraction+1,WREG ; get high byte | |
| 2476 btfsc WREG,int_warning_flag ; warning flag set? | |
| 2477 bra check_cns_violation2 ; Yes - issue warning | |
| 2478 btfsc WREG,int_attention_flag ; attention flag set? | |
| 560 | 2479 bra display_cns_violation ; YES - just display CNS |
| 582 | 2480 return ; No - no display, no warning |
| 560 | 2481 check_cns_violation2: |
| 2482 bsf warning_active ; Set Warning flag | |
| 2483 display_cns_violation: ; Show CNS if not shown in the custom view | |
| 582 | 2484 movlw .11 |
| 2485 cpfseq menupos3 ; CNS shown in Custom View? | |
| 2486 bra display_cns_violation2 ; No | |
| 2487 return ; Yes, do not show twice (in custom view and in warning area) | |
| 560 | 2488 display_cns_violation2: |
| 582 | 2489 movlw .8 |
| 2490 cpfseq menupos3 ; CNS shown through Custom View 8 right now? | |
| 2491 bra display_cns_violation3 ; No | |
| 2492 return ; Yes, do not show twice (in custom view and in warning area) | |
| 560 | 2493 display_cns_violation3: |
| 582 | 2494 incf warning_counter,F ; increase counter |
| 2495 goto TFT_display_cns ; Show CNS (and return) | |
| 2496 | |
| 0 | 2497 |
| 582 | 2498 global check_eod_cns_violation ; check end-of-dive CNS values |
| 560 | 2499 check_eod_cns_violation: |
| 582 | 2500 movff int_O_CNS_fraction+1,WREG ; get high-byte of current CNS value |
| 2501 btfsc WREG,int_warning_flag ; current CNS value in warning state? | |
| 2502 return ; YES - inhibit eod warning if current CNS is already in warning | |
| 2503 movff int_O_normal_CNS_fraction+1,WREG | |
| 560 | 2504 btfsc WREG,int_invalid_flag ; flag for invalid value set? |
| 2505 bra check_eod_cns_violation1 ; YES - continue with checking the other CNS value | |
| 582 | 2506 btfsc WREG,int_warning_flag ; NO - flag for warning set? |
| 2507 bra check_eod_cns_violation2 ; YES - issue warning | |
| 2508 check_eod_cns_violation1: ; NO - continue with checking the other CNS value | |
| 2509 movff int_O_alternate_CNS_fraction+1,WREG | |
| 560 | 2510 btfsc WREG,int_invalid_flag ; flag for invalid value set? |
| 2511 return ; YES - done with CNS checking | |
| 2512 btfsc WREG,int_warning_flag ; NO - flag for warning set? | |
| 582 | 2513 bra check_eod_cns_violation2 ; Yes - issue warning |
| 2514 return ; NO - done with CNS checking | |
| 560 | 2515 check_eod_cns_violation2: ; YES - issue warning |
| 2516 bsf warning_active ; set Warning flag | |
| 582 | 2517 movlw .8 ; issue textual warning if CNS values are not shown in the custom view right now |
| 2518 cpfseq menupos3 ; CNS values shown through Custom View 8 right now? | |
| 2519 bra display_eod_cns_violation ; NO - issue textual warning | |
| 560 | 2520 return ; YES - do not show twice (in custom view and in warning area) |
| 2521 display_eod_cns_violation: | |
| 582 | 2522 incf warning_counter,F ; increase counter |
| 2523 goto TFT_display_eod_cns ; issue CNS at end-of-dive warning (and return) | |
| 560 | 2524 |
| 2525 | |
| 582 | 2526 global check_and_store_gf_violation |
| 0 | 2527 check_and_store_gf_violation: |
| 560 | 2528 movff int_O_gradient_factor+1,WREG ; get upper byte of gradient factor |
| 2529 btfss WREG,int_warning_flag ; check if the warning flag is set | |
| 582 | 2530 bra check_and_store_gf_violation2 ; NO - continue with checking for attention flag |
| 2531 movlw d'2' ; YES - set type of alarm | |
| 2532 movwf AlarmType ; copy to alarm register | |
| 2533 bsf event_occured ; set event flag | |
| 2534 bsf warning_active ; set warning flag | |
| 560 | 2535 bra check_and_store_gf_violation3 ; show gf warning |
| 2536 check_and_store_gf_violation2: | |
| 582 | 2537 btfsc WREG,int_attention_flag ; check if the attention flag is set |
| 2538 bra check_and_store_gf_violation3 ; YES - show gf | |
| 560 | 2539 TSTOSS opt_enable_IBCD ; NO - IBCD warning activated? |
| 582 | 2540 bra check_and_store_gf_violation4 ; NO - continue checking of deco info |
| 2541 movff char_O_deco_warnings,WREG ; YES - get the deco warnings vector | |
| 2542 btfss WREG,IBCD_warning ; is the IBCD warning flag set? | |
| 2543 bra check_and_store_gf_violation4 ; NO - continue checking for deco info | |
| 2544 check_and_store_gf_violation3: ; YES - show gf | |
| 560 | 2545 bsf warning_active ; set Warning flag |
| 2546 incf warning_counter,F ; increase counter | |
| 582 | 2547 goto TFT_warning_gf ; show GF (and return) |
| 560 | 2548 check_and_store_gf_violation4: ; check for deco info |
| 2549 btfss divemode ; in divemode? | |
| 2550 return ; NO - done, return | |
| 2551 movff char_O_deco_warnings,WREG ; YES - get the deco warnings vector | |
| 582 | 2552 btfss WREG,deco_flag ; check if the deco flag is set |
| 2553 return ; NO - all done, return | |
| 2554 incf warning_counter,F ; YES - increase counter | |
| 2555 goto TFT_info_deco ; show deco info | |
| 2556 | |
| 2557 | |
| 560 | 2558 warn_outside: |
| 2559 incf warning_counter,F ; increase counter | |
| 582 | 2560 bsf warning_active ; Set Warning flag |
| 2561 goto TFT_warning_outside ; show outside warning (and return) | |
| 560 | 2562 |
| 582 | 2563 |
| 560 | 2564 global warn_mbubbles |
| 2565 warn_mbubbles: | |
| 0 | 2566 incf warning_counter,F ; increase counter |
| 582 | 2567 bsf warning_active ; Set Warning flag |
| 2568 goto TFT_warning_mbubbles ; show microbubbles warning (and return) | |
| 560 | 2569 |
| 0 | 2570 warn_agf: |
| 2571 incf warning_counter,F ; increase counter | |
| 582 | 2572 goto TFT_warning_agf ; Show aGF warning (and return) |
|
145
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
heinrichsweikamp
parents:
138
diff
changeset
|
2573 |
|
e3ac5b2021bc
NEW: Setpoint-Fallback option for external O2 sensor failure
heinrichsweikamp
parents:
138
diff
changeset
|
2574 warn_fallback: |
| 582 | 2575 incf warning_counter,F ; increase counter |
| 2576 bsf warning_active ; Set Warning flag | |
| 2577 goto TFT_warning_fallback ; Show fallback warning (and return) | |
| 0 | 2578 |
| 582 | 2579 |
| 560 | 2580 check_gas_needs: |
| 2581 banksel int_O_tank_pres_need | |
| 582 | 2582 movf int_O_tank_pres_need+1,w ; get HIGH(pres need of 1st tank) |
| 560 | 2583 iorwf int_O_tank_pres_need+3,w ; inclusive or with HIGH(pres need of 2nd tank) |
| 2584 iorwf int_O_tank_pres_need+5,w ; inclusive or with HIGH(pres need of 3rd tank) | |
| 2585 iorwf int_O_tank_pres_need+7,w ; inclusive or with HIGH(pres need of 4th tank) | |
| 2586 iorwf int_O_tank_pres_need+9,w ; inclusive or with HIGH(pres need of 5th tank) | |
| 2587 banksel common | |
| 582 | 2588 btfsc WREG,int_invalid_flag ; check if invalid flag is set |
| 560 | 2589 return ; YES - no further checking required |
| 2590 btfsc WREG,int_warning_flag ; NO - check if any gas has a pres_need >= pres_fill | |
| 2591 bsf warning_active ; YES - set warning flag | |
| 2592 btfsc WREG,int_warning_flag ; NO - check if any gas has a pres_need >= pres_fill | |
| 2593 goto TFT_warning_gas_needs_warn ; Yes - show a warning | |
| 582 | 2594 btfsc WREG,int_attention_flag ; NO - check if any gas has a pres_need >= pres_fill * threshold |
| 560 | 2595 goto TFT_warning_gas_needs_att ; YES - show an attention |
| 2596 bcf gas_needs_attention ; NO - clear flag for a new attention | |
| 2597 bcf gas_needs_warning ; clear flag for a new warning | |
| 2598 return | |
| 0 | 2599 |
| 582 | 2600 |
| 560 | 2601 check_warn_sensors_disagree: |
| 582 | 2602 incf warning_counter,F ; increase counter |
| 560 | 2603 bsf warning_active ; YES - set Warning flag |
| 582 | 2604 goto TFT_warning_sensor_disagree ; show sensor disagree warning (and return) |
| 560 | 2605 |
| 2606 | |
| 2607 check_IBCD: | |
| 2608 TSTOSS opt_enable_IBCD ; IBCD warning activated? | |
| 2609 return ; NO - done | |
| 2610 movff char_O_deco_warnings,WREG ; YES - get deco warnings vector | |
| 582 | 2611 btfss WREG,IBCD_warning ; IBCD warning flag set? |
| 2612 return ; NO - return | |
| 2613 incf warning_counter,F ; YES - increase counter | |
| 2614 goto TFT_warning_IBCD ; write warning to display | |
| 560 | 2615 |
| 2616 | |
| 2617 global restart_deco_engine | |
| 2618 global restart_deco_engine_wo_ceiling | |
| 2619 restart_deco_engine: | |
| 2620 ; make bank save copies and set flags for invalid data | |
| 2621 movff int_O_ceiling+1,WREG | |
| 2622 bsf WREG,char_invalid_flag ; int_O_ceiling has its invalid flag on a char's position! | |
| 2623 movff WREG,int_O_ceiling+1 | |
| 2624 | |
| 2625 restart_deco_engine_wo_ceiling: | |
| 2626 ; make more bank save copies and set more flags for invalid data | |
| 2627 movff char_O_deco_gas+0,WREG | |
| 2628 bsf WREG,char_invalid_flag | |
| 2629 movff WREG,char_O_deco_gas+0 | |
| 2630 | |
| 2631 movff int_O_ascenttime+1,WREG | |
| 2632 bsf WREG,int_invalid_flag | |
| 2633 movff WREG,int_O_ascenttime+1 | |
| 2634 | |
| 2635 movff int_O_alternate_ascenttime+1,WREG | |
| 2636 bsf WREG,int_invalid_flag | |
| 2637 movff WREG,int_O_alternate_ascenttime+1 | |
| 2638 | |
| 2639 movff int_O_normal_CNS_fraction+1,WREG | |
| 2640 bsf WREG,int_invalid_flag | |
| 2641 movff WREG,int_O_normal_CNS_fraction+1 | |
| 2642 | |
| 2643 movff int_O_alternate_CNS_fraction+1,WREG | |
| 2644 bsf WREG,int_invalid_flag | |
| 2645 movff WREG,int_O_alternate_CNS_fraction+1 | |
| 2646 | |
| 2647 movff int_O_tank_pres_need+1,WREG | |
| 2648 bsf WREG,int_invalid_flag | |
| 2649 movff WREG,int_O_tank_pres_need+1 | |
| 582 | 2650 |
| 560 | 2651 ; restart deco engine |
| 582 | 2652 movff char_O_deco_status,WREG ; get current deco engine configuration |
| 2653 bcf WREG,DECO_STATUS_0_FLAG ; set status flags to... | |
| 2654 bcf WREG,DECO_STATUS_1_FLAG ; ... DECO_STATUS_START | |
| 2655 bsf WREG,DECO_PLAN_FLAG ; fake we came from alternative plan to force normal plan to be done next | |
| 2656 movff WREG,char_O_deco_status ; write back new configuration to restart deco computations | |
| 2657 | |
| 2658 return | |
| 2659 | |
| 2660 ;============================================================================= | |
| 2661 ; simulator mode | |
| 2662 ; | |
| 2663 | |
| 2664 global do_demo_divemode | |
| 2665 do_demo_divemode: | |
| 2666 call option_save_all ; Save all settings into EEPROM before starting simulation | |
| 2667 call deco_push_tissues_to_vault ; C-code: back-up status of the real tissues | |
| 2668 banksel common ; Bank1 | |
| 2669 | |
| 2670 ; +++ COMMENTED OUT FOR TESTING PURPOSE ONLY !!! +++ | |
| 2671 ; +++ DO NOT COMMENT OUT IN OPERATIONAL USE !!! +++ | |
| 2672 ; | |
| 2673 bsf restore_deco_data ; Restore tissue and CNS after simulator use | |
| 560 | 2674 |
| 582 | 2675 bcf pressure_refresh |
| 2676 btfss pressure_refresh ; Wait for sensor | |
| 2677 bra $-2 | |
| 2678 | |
| 2679 bsf simulatormode_active ; Set Flag | |
| 2680 ; Compute dive ambient conditions | |
| 2681 banksel char_I_bottom_depth | |
| 2682 movf char_I_bottom_depth,W | |
| 2683 mullw .100 | |
| 2684 movff PRODL,rel_pressure+0 | |
| 2685 movff PRODH,rel_pressure+1 | |
| 2686 movlw LOW (.1000) | |
| 2687 addwf PRODL,W | |
| 2688 movff WREG,sim_pressure+0 | |
| 2689 movlw HIGH (.1000) | |
| 2690 addwfc PRODH,W | |
| 2691 movff WREG,sim_pressure+1 | |
| 2692 banksel common ; Bank1 | |
| 2693 | |
| 2694 bsf divemode | |
| 2695 goto diveloop ; Switch into Divemode! | |
| 2696 | |
| 2697 END |