Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 96:25433449bcb5
adding anti-aliased fonts!
| author | heinrichsweikamp |
|---|---|
| date | Sat, 11 Dec 2010 19:13:26 +0100 |
| parents | 3e351e25f5d1 |
| children | 6f8e3a08011e |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 ; OSTC - diving computer code | |
| 3 ; Copyright (C) 2008 HeinrichsWeikamp GbR | |
| 4 | |
| 5 ; This program is free software: you can redistribute it and/or modify | |
| 6 ; it under the terms of the GNU General Public License as published by | |
| 7 ; the Free Software Foundation, either version 3 of the License, or | |
| 8 ; (at your option) any later version. | |
| 9 | |
| 10 ; This program is distributed in the hope that it will be useful, | |
| 11 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 ; GNU General Public License for more details. | |
| 14 | |
| 15 ; You should have received a copy of the GNU General Public License | |
| 16 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | |
| 18 | |
| 19 ; Mainroutines for divemode | |
| 20 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com | |
| 21 ; written: 10/01/05 | |
| 22 ; last updated: 15/05/08 | |
| 23 ; known bugs: | |
| 24 ; ToDo: | |
| 25 | |
| 26 diveloop: | |
| 27 call diveloop_boot ; Boot tasks for all modes | |
| 28 | |
| 29 ; Startup Tasks for all modes | |
| 30 ostc_debug 'R' ; Sends debug-information to screen if debugmode active | |
| 31 call PLED_ClearScreen ; clean up OLED | |
| 32 call PLED_divemode_mask ; Display mask | |
| 33 call PLED_active_gas_divemode ; Display gas, if required | |
| 34 call PLED_temp_divemode ; Displays temperature | |
| 35 | |
| 36 btfsc FLAG_apnoe_mode | |
| 37 bsf realdive ; Set Realdive flag in Apnoe mode | |
| 38 | |
| 39 btfsc gauge_mode | |
| 40 bra diveloop_loop ; Skip in gauge mode | |
| 41 btfsc FLAG_apnoe_mode | |
| 42 bra diveloop_loop ; Skip in apnoe mode | |
| 43 | |
| 44 ; Startup Tasks for deco modes | |
| 45 call PLED_display_ndl_mask ; display "no stop" if not in gauge or apnoe mode | |
| 46 | |
| 47 diveloop_loop: ; The diveloop starts here | |
| 48 btfss onesecupdate ; tasks any new second | |
| 49 bra diveloop_loop2 | |
| 50 | |
| 63 | 51 btfss premenu ; Is the divemode menu active? |
| 52 call PLED_diveclock ; No, show clock (If clock should be displayed) | |
| 53 | |
| 0 | 54 btfsc gauge_mode ; Only in gauge mode |
| 55 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
| 56 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
| 57 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 58 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 59 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
| 60 | |
| 61 ; Tasks only for OC modes | |
| 62 call check_ppO2 ; check ppO2 and displays warning if required | |
| 63 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 64 bra diveloop_loop1x ; Common Tasks | |
| 65 | |
| 66 ; Tasks only for Gauge mode | |
| 67 diveloop_loop1a: | |
| 68 btfss premenu ; Is the divemode menu active? | |
| 69 call PLED_divemins ; display (new) divetime! | |
| 70 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 71 | |
| 72 btfsc stopwatch_active ; =1: Show Average Depth instead of Temperature | |
| 73 call PLED_stopwatch_show ; Show stopwatch only in Average mode | |
| 74 | |
| 75 btfsc twosecupdate ; two seconds after the last call | |
| 76 bra diveloop_loop1a2 ; Common Tasks | |
| 77 | |
| 78 bsf twosecupdate ; Routines used in the "other second" | |
| 79 call calc_average_depth ; calculate average depth | |
| 80 | |
| 81 bra diveloop_loop1x ; Common Tasks | |
| 82 | |
| 83 diveloop_loop1a2: | |
| 84 bcf twosecupdate | |
| 85 bra diveloop_loop1x ; Common Tasks | |
| 86 | |
| 87 ; Tasks only for Apnoe mode | |
| 88 diveloop_loop1b: | |
| 89 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 90 bra diveloop_loop1x ; Common Tasks | |
| 91 | |
| 92 ; Tasks only for ppO2 mode | |
| 93 diveloop_loop1c: | |
| 94 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 95 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 3 | 96 btfsc is_bailout ; Are we in Bailout mode? |
| 97 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 98 | |
| 0 | 99 bra diveloop_loop1x ; Common Tasks |
| 100 | |
| 101 ; Common Tasks for all modes | |
| 102 diveloop_loop1x: | |
| 103 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 104 btfsc low_battery_state ; If battery is low, then... | |
| 105 call update_batt_voltage_divemode ; Display Battery Symbol/Voltage! | |
| 106 btfsc premenu ; is Menu? displayed? | |
| 107 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 108 btfsc menubit ; is the Dive mode menu displayed? | |
| 109 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 110 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 111 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 112 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
| 0 | 113 |
| 114 btfsc stopwatch_active ; =1: Show Average Depth instead of Temperature | |
| 115 call PLED_stopwatch_show ; Show stopwatch only in Average mode | |
| 116 | |
| 117 bcf onesecupdate ; one seconds update done | |
| 118 | |
| 119 GETCUSTOM8 d'38' ; Show seconds (=1?) | |
| 120 movwf lo | |
| 121 movlw d'1' | |
| 122 cpfseq lo ; =1? | |
| 123 bra diveloop_loop2 ; No, minutes only | |
| 124 bsf update_divetime ; Set Update flag | |
| 125 | |
| 126 | |
| 127 diveloop_loop2: | |
| 128 btfss update_divetime ; display new divetime? | |
| 129 bra diveloop_loop3 ; No | |
| 130 btfsc premenu ; Is the divemode menu active? | |
| 131 bra diveloop_loop2a ; Yes | |
| 132 call PLED_divemins ; Display (new) divetime! | |
| 133 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 134 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 135 btfsc ppO2_show_value ; show ppO2? | |
| 136 call check_ppO2 ; check ppO2 and displays warning if required | |
| 137 | |
| 138 diveloop_loop2a: | |
| 139 bcf update_divetime ; clear flag | |
| 140 | |
| 141 | |
| 142 diveloop_loop3: | |
| 143 btfss menubit ; Divemode menu active? | |
| 144 call test_switches_divemode ; No, Check switches normal | |
| 145 | |
| 146 btfsc menubit ; Divemode menu active? | |
| 147 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 148 | |
| 149 btfss divemode ; Dive finished? | |
| 150 bra end_dive ; Dive finished! | |
| 151 | |
| 152 btfsc pressure_refresh ; new pressure available? | |
| 153 call update_divemode1 ; Yes, display new depth | |
| 154 bcf pressure_refresh ; until new pressure is available | |
| 155 | |
| 156 btfsc oneminupdate ; one minute tasks | |
| 157 call update_divemode60 ; Update clock, etc. | |
| 158 | |
| 159 btfsc store_sample ; store new sample? | |
| 160 call store_dive_data ; Store profile data | |
| 161 | |
| 2 | 162 btfsc menubit ; Sleep only with inactive menu... |
| 163 bra diveloop_loop4 | |
| 164 | |
| 165 btfsc simulatormode_active ; Do not sleep in Simualtor mode | |
| 166 bra diveloop_loop4 | |
| 167 | |
| 0 | 168 sleep |
| 169 nop | |
| 2 | 170 diveloop_loop4: |
| 0 | 171 bra diveloop_loop ; Loop the divemode |
| 172 | |
| 173 timeout_premenu_divemode: | |
| 174 incf timeout_counter3,F ; Yes... | |
| 175 | |
| 176 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG | |
| 177 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 178 return ; No! | |
| 179 | |
| 180 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit | |
| 181 call PLED_menu_clear ; Remove "Menu?" | |
| 182 return | |
| 183 | |
| 184 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks | |
| 185 call PLED_display_apnoe_descent ; Show descent timer | |
| 186 | |
| 187 btfsc divemode2 ; Time running? | |
| 188 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 189 | |
| 190 call PLED_display_apnoe_surface | |
| 191 incf apnoe_surface_secs,F | |
| 192 movlw d'60' | |
| 193 cpfseq apnoe_surface_secs | |
| 194 bra divemode_apnoe_tasks1 | |
| 195 clrf apnoe_surface_secs | |
| 196 incf apnoe_surface_mins,F | |
| 197 | |
| 198 divemode_apnoe_tasks1: | |
| 199 bcf FLAG_active_descent ; Clear flag | |
| 200 btfsc divemode2 ; Time running? | |
| 201 return ; Yes, return | |
| 202 | |
| 203 bsf FLAG_active_descent ; Set Flag | |
| 204 return | |
| 205 | |
| 206 divemode_apnoe_tasks2: | |
| 207 btfss FLAG_active_descent ; Are descending? | |
| 208 return ; No, We are at the surface | |
| 209 rcall apnoe_calc_maxdepth ; Yes! | |
| 210 | |
| 211 divemode_apnoe_tasks3: | |
| 212 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 213 | |
| 214 clrf apnoe_timeout_counter ; Delete timeout | |
| 215 clrf apnoe_surface_secs | |
| 216 clrf apnoe_surface_mins | |
| 217 clrf apnoe_secs | |
| 218 clrf apnoe_mins ; Reset Descent time | |
| 219 clrf max_pressure+0 | |
| 220 clrf max_pressure+1 ; Reset Max. Depth | |
| 221 bcf FLAG_active_descent ; Clear flag | |
| 222 return | |
| 223 | |
| 224 apnoe_calc_maxdepth: | |
| 225 movff apnoe_max_pressure+0,sub_a+0 | |
| 226 movff apnoe_max_pressure+1,sub_a+1 | |
| 227 movff max_pressure+0,sub_b+0 | |
| 228 movff max_pressure+1,sub_b+1 | |
| 229 call sub16 ; sub_c = sub_a - sub_b | |
| 230 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 231 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 232 btfss neg_flag | |
| 233 return | |
| 234 ;apnoe_max_pressure<max_pressure | |
| 235 movff max_pressure+0,apnoe_max_pressure+0 | |
| 236 movff max_pressure+1,apnoe_max_pressure+1 | |
| 237 return | |
| 238 | |
| 239 set_leds_divemode: | |
| 21 | 240 bcf LED_red ; LEDy OFF |
| 0 | 241 movff char_O_gradient_factor,lo ; gradient factor absolute |
| 242 | |
| 243 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 244 cpfslt lo ; | |
| 245 call warn_gf1 ; show warning, set flags | |
| 246 | |
| 247 btfsc ppO2_warn_value ; warn because of too high ppO2? | |
| 21 | 248 bsf LED_red ; Yes |
| 0 | 249 |
| 250 movff char_I_deco_model,lo | |
| 251 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 252 return | |
| 253 | |
| 254 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 255 | |
| 256 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 257 cpfslt lo ; | |
| 258 call warn_gf1 ; show warning, set flags | |
| 259 | |
| 260 btfsc ppO2_warn_value ; warn because of too high ppO2? | |
| 21 | 261 bsf LED_red ; Yes |
| 0 | 262 |
| 263 return | |
| 264 | |
| 265 warn_gf1: | |
| 21 | 266 bsf LED_red ; LED Yellow on |
| 0 | 267 movlw d'2' ; Type of Alarm |
| 268 movwf AlarmType ; Copy to Alarm Register | |
| 269 bsf event_occured ; Set Event Flag | |
| 270 return | |
| 271 | |
| 272 calc_deko_divemode: | |
| 273 btfsc twosecupdate ; two seconds after the last call | |
| 274 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 275 | |
| 49 | 276 bsf twosecupdate ; No, but next second! |
| 0 | 277 ; Routines used in the "other second" |
| 278 call calc_average_depth ; calculate average depth | |
| 279 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 280 | |
| 281 ; calculate ppO2 in 0.1Bar (e.g. 150 = 1.50Bar ppO2) | |
| 282 movff amb_pressure+0,xA+0 | |
| 283 movff amb_pressure+1,xA+1 | |
| 49 | 284 movlw d'10' |
| 0 | 285 movwf xB+0 |
| 286 clrf xB+1 | |
| 287 call div16x16 ; xC=p_amb/10 | |
| 288 movff xC+0,xA+0 | |
| 289 movff xC+1,xA+1 | |
| 290 movff char_I_O2_ratio,xB+0 | |
| 291 clrf xB+1 | |
| 292 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 293 movff xC+0,xA+0 | |
| 294 movff xC+1,xA+1 | |
| 49 | 295 movlw d'100' |
| 0 | 296 movwf xB+0 |
| 297 clrf xB+1 | |
| 298 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 299 | |
| 300 ; Copy ppO2 for CNS calculation | |
| 301 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 302 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 303 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 304 | |
| 305 ; Calculate CNS | |
| 306 call main_calc_CNS_fraction ; calculate CNS | |
| 307 movlb b'00000001' ; rambank 1 selected | |
| 308 | |
| 309 ; Check if CNS should be displayed | |
| 310 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 311 GETCUSTOM8 d'27' ; cns_display_high | |
| 312 subwf lo,W | |
| 313 btfsc STATUS,C | |
| 314 call PLED_display_cns ; Show CNS | |
| 8 | 315 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 316 | |
| 0 | 317 ; Check for decompression gases if in decomode |
| 318 btfss dekostop_active | |
| 319 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 320 | |
| 38 | 321 divemode_check_decogases: ; CALLed from Simulator |
| 33 | 322 ; Copy active gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
| 49 | 323 read_int_eeprom d'97' ; Read He ratio |
| 324 movff EEDATA,char_I_deco_He_ratio5 ; And copy into hold register | |
| 325 read_int_eeprom d'96' ; Read O2 ratio | |
| 326 movff char_I_deco_He_ratio5, wait_temp ; copy into bank1 register | |
| 327 bsf STATUS,C ; | |
| 328 movlw d'100' ; 100% | |
| 329 subfwb wait_temp,W ; minus He | |
| 330 subfwb EEDATA,F ; minus O2 | |
| 331 movff EEDATA, char_I_deco_N2_ratio5; = N2! | |
| 0 | 332 |
| 49 | 333 read_int_eeprom d'101' ; Read He ratio |
| 334 movff EEDATA,char_I_deco_He_ratio4 ; And copy into hold register | |
| 335 read_int_eeprom d'100' ; Read O2 ratio | |
| 336 movff char_I_deco_He_ratio4, wait_temp ; copy into bank1 register | |
| 337 bsf STATUS,C ; | |
| 338 movlw d'100' ; 100% | |
| 339 subfwb wait_temp,W ; minus He | |
| 340 subfwb EEDATA,F ; minus O2 | |
| 341 movff EEDATA, char_I_deco_N2_ratio4; = N2! | |
| 342 | |
| 343 read_int_eeprom d'105' ; Read He ratio | |
| 344 movff EEDATA,char_I_deco_He_ratio3 ; And copy into hold register | |
| 345 read_int_eeprom d'104' ; Read O2 ratio | |
| 346 movff char_I_deco_He_ratio3, wait_temp ; copy into bank1 register | |
| 347 bsf STATUS,C ; | |
| 348 movlw d'100' ; 100% | |
| 349 subfwb wait_temp,W ; minus He | |
| 350 subfwb EEDATA,F ; minus O2 | |
| 351 movff EEDATA, char_I_deco_N2_ratio3; = N2! | |
| 352 | |
| 353 read_int_eeprom d'109' ; Read He ratio | |
| 354 movff EEDATA,char_I_deco_He_ratio2 ; And copy into hold register | |
| 355 read_int_eeprom d'108' ; Read O2 ratio | |
| 356 movff char_I_deco_He_ratio2, wait_temp ; copy into bank1 register | |
| 357 bsf STATUS,C ; | |
| 358 movlw d'100' ; 100% | |
| 359 subfwb wait_temp,W ; minus He | |
| 360 subfwb EEDATA,F ; minus O2 | |
| 361 movff EEDATA, char_I_deco_N2_ratio2; = N2! | |
| 0 | 362 |
| 45 | 363 read_int_eeprom d'113' ; Read He ratio |
| 39 | 364 movff EEDATA,char_I_deco_He_ratio ; And copy into hold register |
| 45 | 365 read_int_eeprom d'112' ; Read O2 ratio |
| 39 | 366 movff char_I_deco_He_ratio, wait_temp ; copy into bank1 register |
| 367 bsf STATUS,C ; | |
| 368 movlw d'100' ; 100% | |
| 369 subfwb wait_temp,W ; minus He | |
| 370 subfwb EEDATA,F ; minus O2 | |
| 371 movff EEDATA, char_I_deco_N2_ratio; = N2! | |
| 372 | |
| 45 | 373 ; Now, set change depth. Inactive gases have depth=0! |
| 33 | 374 |
| 45 | 375 read_int_eeprom d'118' ; read gas_change_depth Gas1 |
| 376 movff EEDATA,char_I_deco_gas_change5 | |
| 49 | 377 read_int_eeprom d'119' ; read gas_change_depth Gas2 |
| 45 | 378 movff EEDATA,char_I_deco_gas_change4 |
| 49 | 379 read_int_eeprom d'120' ; read gas_change_depth Gas3 |
| 45 | 380 movff EEDATA,char_I_deco_gas_change3 |
| 49 | 381 read_int_eeprom d'121' ; read gas_change_depth Gas4 |
| 45 | 382 movff EEDATA,char_I_deco_gas_change2 |
| 49 | 383 read_int_eeprom d'122' ; read gas_change_depth Gas5 |
| 45 | 384 movff EEDATA,char_I_deco_gas_change |
| 385 | |
| 38 | 386 |
| 387 ; Debugger | |
| 45 | 388 ; call enable_rs232 |
| 39 | 389 ; movff char_I_deco_He_ratio5,TXREG |
| 390 ; call rs232_wait_tx ; wait for UART | |
| 391 ; movff char_I_deco_N2_ratio5,TXREG | |
| 392 ; call rs232_wait_tx ; wait for UART | |
| 393 ; movff char_I_deco_He_ratio4,TXREG | |
| 394 ; call rs232_wait_tx ; wait for UART | |
| 395 ; movff char_I_deco_N2_ratio4,TXREG | |
| 396 ; call rs232_wait_tx ; wait for UART | |
| 397 ; movff char_I_deco_He_ratio3,TXREG | |
| 398 ; call rs232_wait_tx ; wait for UART | |
| 399 ; movff char_I_deco_N2_ratio3,TXREG | |
| 400 ; call rs232_wait_tx ; wait for UART | |
| 401 ; movff char_I_deco_He_ratio2,TXREG | |
| 402 ; call rs232_wait_tx ; wait for UART | |
| 403 ; movff char_I_deco_N2_ratio2,TXREG | |
| 404 ; call rs232_wait_tx ; wait for UART | |
| 405 ; movff char_I_deco_He_ratio,TXREG | |
| 406 ; call rs232_wait_tx ; wait for UART | |
| 407 ; movff char_I_deco_N2_ratio,TXREG | |
| 408 ; call rs232_wait_tx ; wait for UART | |
| 409 ; movff char_I_deco_gas_change5,TXREG | |
| 410 ; call rs232_wait_tx ; wait for UART | |
| 411 ; movff char_I_deco_gas_change4,TXREG | |
| 412 ; call rs232_wait_tx ; wait for UART | |
| 413 ; movff char_I_deco_gas_change3,TXREG | |
| 414 ; call rs232_wait_tx ; wait for UART | |
| 415 ; movff char_I_deco_gas_change2,TXREG | |
| 416 ; call rs232_wait_tx ; wait for UART | |
| 417 ; movff char_I_deco_gas_change,TXREG | |
| 418 ; call rs232_wait_tx ; wait for UART | |
| 47 | 419 |
| 33 | 420 return |
| 0 | 421 |
| 422 reset_decompression_gases: ; reset the deco gas while in NDL | |
| 423 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
| 424 clrf lo | |
| 38 | 425 movff lo,char_I_deco_gas_change5 |
| 426 movff lo,char_I_deco_gas_change4 | |
| 427 movff lo,char_I_deco_gas_change3 | |
| 428 movff lo,char_I_deco_gas_change2 | |
| 49 | 429 movff lo,char_I_deco_gas_change ; clear |
| 0 | 430 return |
| 431 | |
| 432 calc_deko_divemode2: | |
| 433 bcf twosecupdate | |
| 434 | |
| 435 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 436 return | |
| 437 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 438 return | |
| 439 | |
| 440 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 441 call divemode_prepare_flags_for_deco | |
| 40 | 442 |
| 443 movlw d'0' | |
| 444 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
| 445 | |
| 0 | 446 call deco_main_calc_hauptroutine ; calc_tissue |
| 447 movlb b'00000001' ; rambank 1 selected | |
| 448 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 449 | |
| 450 movff char_O_deco_status,deco_status ; | |
| 451 tstfsz deco_status ; deco_status=0 if decompression calculation done | |
| 452 return ; calculation not yet finished! | |
| 68 | 453 |
| 69 | 454 rcall divemode_copy_decolist ;copy gf_decolist (0x250:.32) to gf_decolist_copy (0x0E0:.32) |
| 68 | 455 |
| 0 | 456 movff char_O_array_decodepth+0,wait_temp ; copy ceiling to temp register |
| 457 tstfsz wait_temp ; Ceiling<0m? | |
| 458 bra calc_deko_divemode3 ; Yes! | |
| 459 | |
| 460 btfsc dekostop_active | |
| 461 call PLED_display_ndl_mask ; Clear deco data, display nostop time | |
| 462 bcf dekostop_active ; clear flag | |
| 463 | |
| 464 clrf decodata+0 ; for profile memory | |
| 465 movff char_O_nullzeit,decodata+1 ; nostop time | |
| 466 | |
| 467 call PLED_display_ndl ; display no deco limit | |
| 468 return | |
| 469 | |
| 69 | 470 divemode_copy_decolist: |
| 471 ;copy gf_decolist (0x250:.32) to gf_decolist_copy (0x0E0:.32) | |
| 472 lfsr FSR0,0x250 ; Source | |
| 473 lfsr FSR1,0x0E0 ; Target | |
| 474 movlw d'24' ; Copy 24 stops | |
| 475 movwf wait_temp ; Counter | |
| 476 copy_gf_deco_list: | |
| 477 movff POSTINC0,POSTINC1 ; Copy Source to Target | |
| 478 decfsz wait_temp,F ; All done? | |
| 479 bra copy_gf_deco_list ; No, continue! | |
| 480 return | |
| 481 | |
| 0 | 482 divemode_prepare_flags_for_deco: |
| 483 movff amb_pressure+0,int_I_pres_respiration+0 ; lo and copy result to deco routine | |
| 484 movff amb_pressure+1,int_I_pres_respiration+1 ; hi | |
| 485 GETCUSTOM8 d'11' ; Saturation multiplier % | |
| 486 movwf wait_temp | |
| 487 movff wait_temp,char_I_saturation_multiplier | |
| 488 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 489 movwf wait_temp | |
| 490 movff wait_temp,char_I_desaturation_multiplier | |
| 491 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 492 movwf wait_temp | |
| 493 movff wait_temp,char_I_deco_distance | |
| 494 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 495 movwf wait_temp | |
| 496 movff wait_temp,char_I_depth_last_deco | |
| 497 call restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) | |
| 498 return | |
| 499 | |
| 500 calc_deko_divemode3: | |
| 501 btfss dekostop_active | |
| 502 call PLED_display_deko_mask ; clear nostop time, display decodata | |
| 503 bsf dekostop_active ; Set flag | |
| 504 | |
| 505 movff char_O_array_decodepth+0,decodata+0 ; ceiling | |
| 506 movff char_O_array_decotime,decodata+1 ; length of first stop in minues | |
| 507 | |
| 508 call PLED_display_deko ; display decodata | |
| 509 return | |
| 510 | |
| 511 store_dive_data: ; CF20 seconds gone | |
| 512 bcf store_sample ; update only any CF20 seconds | |
| 513 bsf update_divetime ; update divemins every CF20 seconds | |
| 514 | |
| 21 | 515 bcf LED_red ; LEDr off (Marker) |
| 0 | 516 |
| 33 | 517 btfsc simulatormode_active ; Are we in simulator mode? |
| 518 return ; Yes, discard everything | |
| 519 | |
| 0 | 520 btfsc header_stored ; Header already stored? |
|
71
6beb680a6130
1.72beta - color-coded gaslist, small fix with stopwatch
heinrichsweikamp
parents:
69
diff
changeset
|
521 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 522 bsf header_stored ; Store header |
| 523 | |
| 524 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 525 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 526 | |
| 527 ; shift address for header | |
| 528 ; the header will be stored after the dive | |
| 529 incf_eeprom_address d'47' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 | |
| 530 | |
| 531 store_dive_data2: | |
| 532 movf rel_pressure+0,W ; store depth with every sample | |
| 533 call write_external_eeprom | |
| 534 movf rel_pressure+1,W | |
| 535 call write_external_eeprom | |
| 536 | |
| 537 ;First, find out how many bytes will append to this sample.... | |
| 538 clrf ProfileFlagByte ; clear number of bytes to append | |
| 539 | |
| 540 ; Check Extented informations | |
| 541 decfsz divisor_temperature,W ; Check divisor | |
| 542 bra check_extended1 | |
| 543 movlw d'2' ; Information length | |
| 544 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 545 check_extended1: | |
| 546 decfsz divisor_deco,W ; Check divisor | |
| 547 bra check_extended2 | |
| 548 movlw d'2' ; Information length | |
| 549 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 550 check_extended2: | |
| 551 decfsz divisor_tank,W ; Check divisor | |
| 552 bra check_extended3 | |
| 553 movlw d'2' ; Information length | |
| 554 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 555 check_extended3: | |
| 556 decfsz divisor_ppo2,W ; Check divisor | |
| 557 bra check_extended4 | |
| 558 movlw d'3' ; Information length | |
| 559 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 560 check_extended4: | |
| 561 decfsz divisor_deco_debug,W; Check divisor | |
| 562 bra check_extended5 | |
| 563 movlw d'9' ; Information length | |
| 564 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 565 check_extended5: | |
| 566 decfsz divisor_nuy2,W ; Check divisor | |
| 567 bra check_extended6 | |
| 568 movlw d'0' ; Information length | |
| 569 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 570 check_extended6: | |
| 571 | |
| 572 ; Second, check global event flag | |
| 573 btfss event_occured ; Check global event flag | |
| 574 bra store_dive_data3 ; No Event | |
| 575 movlw d'1' | |
| 576 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 577 | |
| 578 clrf EventByte ; reset EventByte | |
| 579 | |
| 580 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 581 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 582 clrf AlarmType ; Reset AlarmType | |
| 583 | |
| 584 ; Third, check events and add aditional bytes | |
| 585 btfss manual_gas_changed ; Check flag | |
| 586 bra check_event1 | |
| 587 movlw d'2' ; Information length | |
| 588 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 589 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 590 check_event1: | |
| 591 btfss stored_gas_changed ; Check flag | |
| 592 bra check_event2 | |
| 593 movlw d'1' ; Information length | |
| 594 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 595 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 596 check_event2: | |
| 597 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte | |
| 598 | |
| 599 store_dive_data3: | |
| 600 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 601 call write_external_eeprom | |
| 602 | |
| 603 btfss event_occured ; Check global event flag (again) | |
| 604 bra store_dive_data4 ; No Event | |
| 605 | |
| 606 ; Store the EventByte + additional bytes now | |
| 607 movf EventByte,W | |
| 608 call write_external_eeprom | |
| 609 | |
| 610 btfss manual_gas_changed ; Check flag | |
| 611 bra store_dive_data3a | |
| 612 read_int_eeprom d'24' ; % O2 Gas6 | |
| 613 movf EEDATA,W | |
| 614 call write_external_eeprom | |
| 615 read_int_eeprom d'25' ; % He Gas6 | |
| 616 movf EEDATA,W | |
| 617 call write_external_eeprom | |
| 618 | |
| 619 store_dive_data3a: | |
| 620 btfss stored_gas_changed ; Check flag | |
| 621 bra store_dive_data3b | |
| 622 movf active_gas,W ; Store active gas | |
| 623 call write_external_eeprom | |
| 624 | |
| 625 store_dive_data3b: | |
| 626 | |
| 627 store_dive_data4: | |
| 628 bcf event_occured ; Clear the global event flag | |
| 629 bcf manual_gas_changed ; Clear all events | |
| 630 bcf stored_gas_changed ; Clear all events | |
| 631 | |
| 632 ; Store extended informations | |
| 633 decfsz divisor_temperature,F ; Check divisor | |
| 634 bra store_extended1 | |
| 635 rcall store_dive_temperature | |
| 636 store_extended1: | |
| 637 decfsz divisor_deco,F ; Check divisor | |
| 638 bra store_extended2 | |
| 639 rcall store_dive_decodata | |
| 640 store_extended2: | |
| 641 decfsz divisor_tank,F ; Check divisor | |
| 642 bra store_extended3 | |
| 643 rcall store_dive_tankdata | |
| 644 store_extended3: | |
| 645 decfsz divisor_ppo2,F ; Check divisor | |
| 646 bra store_extended4 | |
| 647 rcall store_dive_ppo2 | |
| 648 store_extended4: | |
| 649 decfsz divisor_deco_debug,F; Check divisor | |
| 650 bra store_extended5 | |
| 651 rcall store_dive_decodebug | |
| 652 store_extended5: | |
| 653 decfsz divisor_nuy2,F ; Check divisor | |
| 654 bra store_extended6 | |
| 655 rcall store_dive_nuy2 | |
| 656 store_extended6: | |
| 657 | |
| 658 ; The next block is required to take care of "store never" | |
| 659 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 660 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 661 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 662 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 663 btfsc divisor_tank,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 664 clrf divisor_tank ; And clear register again, so it will never reach zero... | |
| 665 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 666 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 667 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 668 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 669 btfsc divisor_nuy2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 670 clrf divisor_nuy2 ; And clear register again, so it will never reach zero... | |
| 671 | |
| 672 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
| 673 return ; Done. | |
| 674 | |
| 675 store_dive_nuy2: | |
| 676 GETCUSTOM8 d'26' | |
| 677 movwf divisor_nuy2 ; Reload divisor from CF | |
| 678 return | |
| 679 | |
| 680 store_dive_decodebug: | |
| 681 movff 0x931,divisor_deco_debug ; Used as temp | |
| 682 movf divisor_deco_debug,W ; copy to WREG | |
| 683 call write_external_eeprom ; Store in EEPROM | |
| 684 movff 0x930,divisor_deco_debug ; Used as temp | |
| 685 movf divisor_deco_debug,W ; copy to WREG | |
| 686 call write_external_eeprom ; Store in EEPROM | |
| 687 movff 0x933,divisor_deco_debug ; Used as temp | |
| 688 movf divisor_deco_debug,W ; copy to WREG | |
| 689 call write_external_eeprom ; Store in EEPROM | |
| 690 movff 0x932,divisor_deco_debug ; Used as temp | |
| 691 movf divisor_deco_debug,W ; copy to WREG | |
| 692 call write_external_eeprom ; Store in EEPROM | |
| 693 movff 0x935,divisor_deco_debug ; Used as temp | |
| 694 movf divisor_deco_debug,W ; copy to WREG | |
| 695 call write_external_eeprom ; Store in EEPROM | |
| 696 movff 0x934,divisor_deco_debug ; Used as temp | |
| 697 movf divisor_deco_debug,W ; copy to WREG | |
| 698 call write_external_eeprom ; Store in EEPROM | |
| 699 movff 0x937,divisor_deco_debug ; Used as temp | |
| 700 movf divisor_deco_debug,W ; copy to WREG | |
| 701 call write_external_eeprom ; Store in EEPROM | |
| 702 movff 0x936,divisor_deco_debug ; Used as temp | |
| 703 movf divisor_deco_debug,W ; copy to WREG | |
| 704 call write_external_eeprom ; Store in EEPROM | |
| 705 movff 0x938,divisor_deco_debug ; Used as temp | |
| 706 movf divisor_deco_debug,W ; copy to WREG | |
| 707 call write_external_eeprom ; Store in EEPROM | |
| 708 GETCUSTOM8 d'25' | |
| 709 movwf divisor_deco_debug ; Reload divisor from CF | |
| 710 return | |
| 711 | |
| 712 store_dive_ppo2: | |
| 713 movlw 0x00 ; Dummy | |
| 714 call write_external_eeprom | |
| 715 movlw 0x00 ; Dummy | |
| 716 call write_external_eeprom | |
| 717 movlw 0x00 ; Dummy | |
| 718 call write_external_eeprom | |
| 719 GETCUSTOM8 d'24' | |
| 720 movwf divisor_ppo2 ; Reload divisor from CF | |
| 721 return | |
| 722 | |
| 723 store_dive_tankdata: | |
| 724 movlw d'0' ; Dummy Tank1 | |
| 725 call write_external_eeprom | |
| 726 movlw d'0' ; Dummy Tank2 | |
| 727 call write_external_eeprom | |
| 728 GETCUSTOM8 d'23' | |
| 729 movwf divisor_tank ; Reload divisor from CF | |
| 730 return | |
| 731 | |
| 732 store_dive_decodata: | |
| 733 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 734 call write_external_eeprom | |
| 735 movf decodata+1,W ; no stop time of length of first stop | |
| 736 call write_external_eeprom | |
| 737 GETCUSTOM8 d'22' | |
| 738 movwf divisor_deco ; Reload divisor from CF | |
| 739 return | |
| 740 | |
| 741 store_dive_temperature: | |
| 742 movf temperature+0,W ; append temperature to current sample! | |
| 743 call write_external_eeprom | |
| 744 movf temperature+1,W | |
| 745 call write_external_eeprom | |
| 746 GETCUSTOM8 d'21' | |
| 747 movwf divisor_temperature ; Reload divisor from CF | |
| 748 return | |
| 749 | |
| 750 calc_velocity: ; called every two seconds | |
| 751 btfss divemode | |
| 752 bra do_not_display_velocity ; display velocity only in divemode | |
| 753 | |
| 754 calc_velocity2: | |
| 755 movff amb_pressure+0,sub_a+0 | |
| 756 movff amb_pressure+1,sub_a+1 | |
| 757 movff last_pressure+0,sub_b+0 | |
| 758 movff last_pressure+1,sub_b+1 | |
| 759 movff amb_pressure+0,last_pressure+0 ; store old value for velocity | |
| 760 movff amb_pressure+1,last_pressure+1 | |
| 761 | |
| 762 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 763 | |
| 764 movff sub_c+0,xA+0 | |
| 765 movff sub_c+1,xA+1 | |
| 766 movlw d'39' ;77 when called every second.... | |
| 767 movwf xB+0 | |
| 768 clrf xB+1 | |
| 769 call mult16x16 ; differential pressure in mBar*77... | |
| 770 movff xC+0,divA+0 | |
| 771 movff xC+1,divA+1 | |
| 772 movlw d'7' | |
| 773 movwf divB | |
| 774 call div16 ; devided by 2^7 equals velocity in m/min | |
| 775 | |
| 776 movlw d'99' | |
| 777 cpfsgt divA | |
| 778 bra calc_velocity3 | |
| 779 movwf divA ; divA=99 | |
| 780 | |
| 781 calc_velocity3: | |
| 782 | |
| 783 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 784 subwf divA+0,W ; | |
| 785 | |
| 786 btfss STATUS,C | |
| 787 bra do_not_display_velocity | |
| 788 | |
| 789 update_velocity: | |
| 790 bsf display_velocity | |
| 791 call PLED_display_velocity | |
| 792 return | |
| 793 | |
| 794 do_not_display_velocity: | |
| 795 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 796 return | |
| 797 | |
| 798 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 799 call PLED_display_velocity_clear | |
| 800 return | |
| 801 | |
| 802 check_ppO2: ; check current ppO2 and display warning if required | |
| 803 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 804 return | |
| 805 | |
| 3 | 806 check_ppO2_bail: ; In CC mode but bailout active! |
| 0 | 807 movff amb_pressure+0,xA+0 |
| 808 movff amb_pressure+1,xA+1 | |
| 809 movlw d'10' | |
| 810 movwf xB+0 | |
| 811 clrf xB+1 | |
| 812 call div16x16 ; xC=p_amb/10 | |
| 813 movff xC+0,xA+0 | |
| 814 movff xC+1,xA+1 | |
| 815 movff char_I_O2_ratio,xB+0 | |
| 816 clrf xB+1 | |
| 817 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 818 | |
| 74 | 819 ; Check very high ppO2 manually |
| 820 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
| 821 bra check_ppO2_bail2 ; Yes, display Value! | |
| 822 | |
| 0 | 823 ; Check if ppO2 should be displayed |
| 824 movff xC+0,sub_b+0 | |
| 825 movff xC+1,sub_b+1 | |
| 826 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 827 mullw d'100' ; ppo2_display_high*100 | |
| 828 movff PRODL,sub_a+0 | |
| 829 movff PRODH,sub_a+1 | |
| 830 call sub16 | |
| 831 bcf ppO2_show_value ; clear flag | |
| 832 btfsc neg_flag | |
| 833 bsf ppO2_show_value ; set flag if required | |
| 834 | |
| 835 ;check if we are within our warning thresholds! | |
| 836 bcf ppO2_warn_value ; clear flag | |
| 837 movff xC+0,sub_b+0 | |
| 838 movff xC+1,sub_b+1 | |
| 839 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 840 mullw d'100' ; ppo2_warning_high*100 | |
| 841 movff PRODL,sub_a+0 | |
| 842 movff PRODH,sub_a+1 | |
| 843 call sub16 | |
| 844 btfss neg_flag | |
| 845 bra check_ppO2_0 ; Not too high | |
| 846 | |
| 74 | 847 check_ppO2_bail2: |
| 848 bsf ppO2_show_value ; set flag if required | |
| 0 | 849 bsf ppO2_warn_value ; set flag |
| 850 movlw d'5' ; Type of Alarm | |
| 851 movwf AlarmType ; Copy to Alarm Register | |
| 852 bsf event_occured ; Set Event Flag | |
| 853 | |
| 854 check_ppO2_0: | |
| 855 movff xC+0,sub_b+0 | |
| 856 movff xC+1,sub_b+1 | |
| 857 GETCUSTOM8 d'17' ; ppo2_warning_low | |
| 858 mullw d'100' ; ppo2_warning_low*100 | |
| 859 movff PRODL,sub_a+0 | |
| 860 movff PRODH,sub_a+1 | |
| 861 call sub16 | |
| 862 btfsc neg_flag | |
| 863 bra check_ppO2_1 ; Not too low | |
| 864 | |
| 865 bsf ppO2_warn_value ; set flag | |
| 866 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 867 movlw d'4' ; Type of Alarm | |
| 868 movwf AlarmType ; Copy to Alarm Register | |
| 869 bsf event_occured ; Set Event Flag | |
| 870 | |
| 871 check_ppO2_1: | |
| 872 btfsc ppO2_show_value ; show value? | |
| 873 bra check_ppO2_2 ; yes! | |
| 874 | |
| 875 btfss ppO2_display_active ; is the value displayed? | |
| 876 bra check_ppO2_3 ; No, so clear not required | |
| 877 | |
| 878 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 879 bcf ppO2_display_active ; clear flag | |
| 880 bra check_ppO2_3 ; done | |
| 881 | |
| 882 check_ppO2_2: | |
| 883 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 884 bsf ppO2_display_active ; Set flag | |
| 885 | |
| 886 check_ppO2_3: | |
| 887 return ; done | |
| 888 | |
| 889 | |
| 8 | 890 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 891 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 892 | |
| 893 movff rel_pressure+0,xA+0 | |
| 894 movff rel_pressure+1,xA+1 | |
| 895 movlw d'100' | |
| 896 movwf xB+0 | |
| 897 clrf xB+1 | |
| 898 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 899 | |
| 900 check_gas_change1: ; check gas1 | |
| 901 read_int_eeprom d'27' ; read flag register | |
| 902 btfss EEDATA,0 ; check active flag | |
| 903 bra check_gas_change2 ; skip inactive gases! | |
| 904 movlw d'1' | |
| 905 cpfseq active_gas ; is this gas currently selected? | |
| 906 bra check_gas_change1x ; No... | |
| 907 bra check_gas_change2 ; Yes, skip depth check | |
| 908 check_gas_change1x: | |
| 909 read_int_eeprom d'28' ; read gas_change_depth | |
| 910 movlw d'3' | |
| 911 cpfsgt EEDATA ; Change depth>3m? | |
| 912 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 913 movf xC+0,W ; load depth in m into WREG | |
| 914 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 915 bra check_gas_change2 ; No, check next gas | |
| 916 movlw d'3' | |
| 917 subwf EEDATA,W ; Change depth-3m | |
| 918 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 919 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 920 | |
| 921 check_gas_change2: ; check gas2 | |
| 922 read_int_eeprom d'27' ; read flag register | |
| 923 btfss EEDATA,1 ; check active flag | |
| 924 bra check_gas_change3 ; skip inactive gases! | |
| 925 movlw d'2' | |
| 926 cpfseq active_gas ; is this gas currently selected? | |
| 927 bra check_gas_change2x ; No... | |
| 928 bra check_gas_change3 ; Yes, skip depth check | |
| 929 check_gas_change2x: | |
| 930 read_int_eeprom d'29' ; read gas_change_depth | |
| 931 movlw d'3' | |
| 932 cpfsgt EEDATA ; Change depth>3m? | |
| 933 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 934 movf xC+0,W ; load depth in m into WREG | |
| 935 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 936 bra check_gas_change3 ; No, check next gas | |
| 937 movlw d'3' | |
| 938 subwf EEDATA,W ; Change depth-3m | |
| 939 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 940 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 941 | |
| 942 check_gas_change3: ; check gas3 | |
| 943 read_int_eeprom d'27' ; read flag register | |
| 944 btfss EEDATA,2 ; check active flag | |
| 945 bra check_gas_change4 ; skip inactive gases! | |
| 946 movlw d'3' | |
| 947 cpfseq active_gas ; is this gas currently selected? | |
| 948 bra check_gas_change3x ; No... | |
| 949 bra check_gas_change4 ; Yes, skip depth check | |
| 950 check_gas_change3x: | |
| 951 read_int_eeprom d'30' ; read gas_change_depth | |
| 952 movlw d'3' | |
| 953 cpfsgt EEDATA ; Change depth>3m? | |
| 954 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
| 955 movf xC+0,W ; load depth in m into WREG | |
| 956 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 957 bra check_gas_change4 ; No, check next gas | |
| 958 movlw d'3' | |
| 959 subwf EEDATA,W ; Change depth-3m | |
| 960 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 961 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 962 | |
| 963 check_gas_change4: ; check gas4 | |
| 964 read_int_eeprom d'27' ; read flag register | |
| 965 btfss EEDATA,3 ; check active flag | |
| 966 bra check_gas_change5 ; skip inactive gases! | |
| 967 movlw d'4' | |
| 968 cpfseq active_gas ; is this gas currently selected? | |
| 969 bra check_gas_change4x ; No... | |
| 970 bra check_gas_change5 ; Yes, skip depth check | |
| 971 check_gas_change4x: | |
| 972 read_int_eeprom d'31' ; read gas_change_depth | |
| 973 cpfsgt EEDATA ; Change depth>3m? | |
| 974 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
| 975 movf xC+0,W ; load depth in m into WREG | |
| 976 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 977 bra check_gas_change5 ; No, check next gas | |
| 978 movlw d'3' | |
| 979 subwf EEDATA,W ; Change depth-3m | |
| 980 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 981 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 982 | |
| 983 check_gas_change5: ; check gas5 | |
| 984 read_int_eeprom d'27' ; read flag register | |
| 985 btfss EEDATA,4 ; check active flag | |
| 986 bra check_gas_change6 ; skip inactive gases! | |
| 987 movlw d'5' | |
| 988 cpfseq active_gas ; is this gas currently selected? | |
| 989 bra check_gas_change5x ; No... | |
| 990 bra check_gas_change6 ; Yes, skip depth check | |
| 991 check_gas_change5x: | |
| 992 read_int_eeprom d'32' ; read gas_change_depth | |
| 993 cpfsgt EEDATA ; Change depth>3m? | |
| 994 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
| 995 movf xC+0,W ; load depth in m into WREG | |
| 996 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 997 bra check_gas_change6 ; No, check next gas | |
| 998 movlw d'3' | |
| 999 subwf EEDATA,W ; Change depth-3m | |
| 1000 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1001 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1002 | |
| 1003 check_gas_change6: ;Done | |
| 1004 call PLED_active_gas_divemode ; Display gas, if required (and with "*" if irequired...) | |
| 1005 return | |
| 1006 | |
| 0 | 1007 calculate_noflytime: |
| 1008 ; calculate nofly time | |
| 1009 movff int_O_desaturation_time+0,xA+0 | |
| 1010 movff int_O_desaturation_time+1,xA+1 | |
| 1011 tstfsz xA+0 ; Desat=0? | |
| 1012 bra calculate_noflytime2 | |
| 1013 tstfsz xA+1 ; Desat=0? | |
| 1014 bra calculate_noflytime2 | |
| 1015 ; Desaturation time = zero | |
| 1016 movlw d'1' | |
| 1017 movwf nofly_time+0 ; Clear nofly time | |
| 1018 clrf nofly_time+1 ; Clear nofly time | |
| 1019 bcf nofly_active ; Clear flag | |
| 1020 return | |
| 1021 | |
| 1022 calculate_noflytime2: | |
| 1023 movff xA+0,int_I_temp+0 | |
| 1024 movff xA+1,int_I_temp+1 | |
| 1025 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 1026 movwf xB+0 | |
| 1027 movff xB,char_I_temp | |
| 1028 ostc_debug 'K' ; Sends debug-information to screen if debugmode active | |
| 1029 call main_calc_percentage | |
| 1030 movlb b'00000001' ; select ram bank 1 | |
| 1031 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 1032 movff int_I_temp+0,xA+0 | |
| 1033 movff int_I_temp+1,xA+1 | |
| 1034 tstfsz xA+0 ; Desat=0? | |
| 1035 bra calculate_noflytime_2_final | |
| 1036 tstfsz xA+1 ; Desat=0? | |
| 1037 bra calculate_noflytime_2_final | |
| 1038 ; noflytime = zero | |
| 1039 movlw d'1' | |
| 1040 movwf nofly_time+0 ; Clear nofly time | |
| 1041 clrf nofly_time+1 ; Clear nofly time | |
| 1042 bcf nofly_active ; Clear flag | |
| 1043 return | |
| 1044 calculate_noflytime_2_final: | |
| 1045 movff xA+0,nofly_time+0 | |
| 1046 movff xA+1,nofly_time+1 | |
| 1047 bsf nofly_active ; Set flag | |
| 1048 return | |
| 1049 | |
| 1050 end_dive: | |
| 1051 btfss realdive ; dive longer then one minute | |
| 1052 goto end_dive_common ; No, discard everything | |
| 1053 | |
| 33 | 1054 btfsc simulatormode_active ; Are we in simulator mode? |
| 1055 goto end_dive_common ; Yes, discard everything | |
| 1056 | |
|
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|
1057 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1058 |
| 1059 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1060 rcall apnoe_calc_maxdepth | |
| 1061 | |
| 1062 ; calculate desaturation time | |
| 1063 movff last_surfpressure_30min+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine | |
| 1064 movff last_surfpressure_30min+1,int_I_pres_respiration+1 ; 30min old values | |
| 1065 | |
| 1066 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 1067 movwf wait_temp | |
| 1068 movff wait_temp,char_I_desaturation_multiplier | |
| 1069 | |
| 1070 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 1071 call deco_main_calc_desaturation_time ; calculate desaturation time | |
| 1072 movlb b'00000001' ; select ram bank 1 | |
| 1073 rcall calculate_noflytime ; Calc NoFly time | |
| 1074 ostc_debug 'H' ; Sends debug-information to screen if debugmode active | |
| 1075 ; store header and ... | |
| 1076 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1077 call write_external_eeprom | |
| 1078 movlw 0xFD | |
| 1079 call write_external_eeprom | |
| 1080 movlw 0xFE ; This positon will be overwritten for the next profile | |
| 1081 call write_external_eeprom ; and is required to find the newest dive after a firmware reset | |
| 1082 | |
| 1083 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1084 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1085 | |
| 1086 movlw 0xFA ; Header start | |
| 1087 call write_external_eeprom | |
| 1088 movlw 0xFA | |
| 1089 call write_external_eeprom | |
| 1090 movlw logbook_profile_version ; Defined in definitions_vxyy.asm | |
| 1091 call write_external_eeprom | |
| 1092 movf month,W ; Date | |
| 1093 call write_external_eeprom | |
| 1094 movf day,W | |
| 1095 call write_external_eeprom | |
| 1096 movf year,W | |
| 1097 call write_external_eeprom | |
| 1098 movf hours,W ; End of dive time | |
| 1099 call write_external_eeprom | |
| 1100 movf mins,W | |
| 1101 call write_external_eeprom | |
| 1102 | |
| 1103 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1104 bra end_dive1 ; Store normal depth | |
| 1105 | |
| 1106 movff apnoe_max_pressure+0,lo | |
| 1107 movff apnoe_max_pressure+1,hi | |
| 1108 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1109 movff lo,apnoe_max_pressure+0 | |
| 1110 movff hi,apnoe_max_pressure+1 | |
| 1111 | |
| 1112 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1113 call write_external_eeprom | |
| 1114 movf apnoe_max_pressure+1,W | |
| 1115 call write_external_eeprom | |
| 1116 bra end_dive2 ; skip | |
| 1117 | |
| 1118 end_dive1: | |
| 1119 movff max_pressure+0,lo | |
| 1120 movff max_pressure+1,hi | |
| 1121 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1122 movff lo,max_pressure+0 | |
| 1123 movff hi,max_pressure+1 | |
| 1124 | |
| 1125 movf max_pressure+0,W ; Max. depth | |
| 1126 call write_external_eeprom | |
| 1127 movf max_pressure+1,W | |
| 1128 call write_external_eeprom | |
| 1129 | |
| 1130 end_dive2: | |
| 1131 movf divemins+0,W ; divetime minutes | |
| 1132 call write_external_eeprom | |
| 1133 movf divemins+1,W | |
| 1134 call write_external_eeprom | |
| 1135 movf divesecs,W ; divetime seconds | |
| 1136 call write_external_eeprom | |
| 1137 movf mintemp+0,W ; minimum temperature | |
| 1138 call write_external_eeprom | |
| 1139 movf mintemp+1,W | |
| 1140 call write_external_eeprom | |
| 1141 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1142 call write_external_eeprom | |
| 1143 movf last_surfpressure_30min+1,W | |
| 1144 call write_external_eeprom | |
| 1145 movff int_O_desaturation_time+0,lo ; | |
| 1146 movff int_O_desaturation_time+1,hi | |
| 1147 movf lo,W ; desaturation time in minutes | |
| 1148 call write_external_eeprom | |
| 1149 movf hi,W ; | |
| 1150 call write_external_eeprom | |
| 1151 | |
| 1152 ; Gases.... | |
| 1153 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1154 movf EEDATA,W | |
| 1155 call write_external_eeprom | |
| 1156 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1157 movf EEDATA,W | |
| 1158 call write_external_eeprom | |
| 1159 | |
| 1160 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1161 movf EEDATA,W | |
| 1162 call write_external_eeprom | |
| 1163 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1164 movf EEDATA,W | |
| 1165 call write_external_eeprom | |
| 1166 | |
| 1167 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1168 movf EEDATA,W | |
| 1169 call write_external_eeprom | |
| 1170 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1171 movf EEDATA,W | |
| 1172 call write_external_eeprom | |
| 1173 | |
| 1174 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1175 movf EEDATA,W | |
| 1176 call write_external_eeprom | |
| 1177 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1178 movf EEDATA,W | |
| 1179 call write_external_eeprom | |
| 1180 | |
| 1181 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1182 movf EEDATA,W | |
| 1183 call write_external_eeprom | |
| 1184 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1185 movf EEDATA,W | |
| 1186 call write_external_eeprom | |
| 1187 | |
| 1188 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1189 movf EEDATA,W | |
| 1190 call write_external_eeprom | |
| 1191 read_int_eeprom d'25' ; % He Gas6 | |
| 1192 movf EEDATA,W | |
| 1193 call write_external_eeprom | |
| 1194 read_int_eeprom d'33' ; start gas | |
| 1195 movf EEDATA,W | |
| 1196 call write_external_eeprom | |
| 1197 | |
| 1198 movlw softwareversion_x ; Firmware version | |
| 1199 call write_external_eeprom | |
| 1200 movlw softwareversion_y | |
| 1201 call write_external_eeprom | |
| 1202 movf batt_voltage+0,W ; Battery voltage | |
| 1203 call write_external_eeprom | |
| 1204 movf batt_voltage+1,W | |
| 1205 call write_external_eeprom | |
| 1206 | |
| 1207 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1208 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1209 movlw d'1' ; Apnoe sampling rate | |
| 1210 call write_external_eeprom | |
| 1211 | |
| 1212 movlw d'2' ; information size temperature | |
| 1213 movwf temp1 ; copy to bits 0-3 | |
| 1214 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1215 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1216 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1217 call write_external_eeprom | |
| 1218 | |
| 1219 movlw d'2' ; information size deco | |
| 1220 movwf temp1 ; copy to bits 0-3 | |
| 1221 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1222 GETCUSTOM8 d'22' ; Divisor deco | |
| 1223 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1224 call write_external_eeprom | |
| 1225 | |
| 1226 movlw d'2' ; information size tank | |
| 1227 movwf temp1 ; copy to bits 0-3 | |
| 1228 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1229 GETCUSTOM8 d'23' ; Divisor Tank | |
| 1230 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1231 call write_external_eeprom | |
| 1232 | |
| 1233 movlw d'3' ; information size pp02 | |
| 1234 movwf temp1 ; copy to bits 0-3 | |
| 1235 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1236 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1237 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1238 call write_external_eeprom | |
| 1239 | |
| 1240 movlw d'9' ; information size Decodebug | |
| 1241 movwf temp1 ; copy to bits 0-3 | |
| 1242 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1243 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1244 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1245 call write_external_eeprom | |
| 1246 | |
| 1247 movlw d'0' ; information size nuy2 | |
| 1248 movwf temp1 ; copy to bits 0-3 | |
| 1249 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1250 GETCUSTOM8 d'26' ; Divisor nuy2 | |
| 1251 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1252 call write_external_eeprom | |
| 1253 | |
| 1254 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1255 movf EEDATA,W | |
| 1256 call write_external_eeprom ; Store Salinity to Dive | |
| 1257 | |
| 1258 movlw d'0' ; Spare | |
| 1259 call write_external_eeprom | |
| 1260 | |
| 1261 movlw 0xFB ; Header stop | |
| 1262 call write_external_eeprom | |
| 1263 movlw 0xFB | |
| 1264 call write_external_eeprom | |
| 1265 | |
| 1266 ; Increase total dive counter | |
| 1267 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1268 movff EEDATA,temp1 ; Low byte | |
| 1269 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1270 movff EEDATA,temp2 ; high byte | |
| 1271 bcf STATUS,C | |
| 1272 movlw d'1' | |
| 1273 addwf temp1 | |
| 1274 movlw d'0' | |
| 1275 addwfc temp2 | |
| 1276 movff temp1,EEDATA | |
| 1277 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1278 movff temp2,EEDATA | |
| 1279 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1280 | |
| 1281 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1282 tstfsz lo ; lo=0? | |
| 1283 bra change_logbook_offset1 ; No, adjust offset | |
| 1284 tstfsz hi ; hi=0? | |
| 1285 bra change_logbook_offset1 ; No, adjust offset | |
| 1286 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1287 change_logbook_offset1: | |
| 1288 movlw d'1' | |
| 1289 addwf lo | |
| 1290 movlw d'0' | |
| 1291 addwfc hi | |
| 1292 movlw d'112' ; CF28 *4 Bytes... | |
| 1293 addlw 0x82 | |
| 1294 movwf EEADR | |
| 1295 movff lo,EEDATA | |
| 1296 call write_eeprom ; Lowbyte | |
| 1297 movlw d'112' ; CF28 *4 Bytes... | |
| 1298 addlw 0x83 | |
| 1299 movwf EEADR | |
| 1300 movff hi,EEDATA | |
| 1301 call write_eeprom ; Highbyte | |
| 1302 | |
| 1303 change_logbook_offset2: | |
| 25 | 1304 bcf LED_blue |
| 33 | 1305 |
| 1306 end_dive_common: | |
| 0 | 1307 bcf simulatormode_active ; if we were in simulator mode |
| 1308 | |
| 1309 btfsc restore_deco_data ; Restore decodata? | |
| 1310 call simulator_restore_tissue_data ; Yes! | |
| 1311 | |
| 1312 call deco_main_gradient_array | |
| 1313 movlb b'00000001' ; select ram bank 1 | |
| 1314 | |
|
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|
1315 btfss restore_deco_data ; Restore decodata? |
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1316 goto surfloop ; and return to surfaceloop |
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|
1317 ;new 1.71beta: |
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1318 clrf surface_interval+0 |
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|
1319 clrf surface_interval+1 ; Clear surface interval timer |
| 0 | 1320 goto surfloop ; and return to surfaceloop |
| 1321 | |
| 1322 timeout_divemode: | |
| 1323 btfss realdive ; Dive longer then one minute | |
| 1324 return | |
| 1325 | |
| 1326 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1327 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1328 | |
| 1329 btfsc simulatormode_active ; In Simulator mode? | |
| 1330 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1331 | |
| 1332 bcf divemode | |
| 1333 incf timeout_counter,F | |
| 1334 GETCUSTOM8 d'2' ; diveloop_timeout | |
| 1335 addlw d'2' ; adds two seconds in case timout=zero! | |
| 1336 btfsc STATUS,C ; > 255? | |
| 1337 movlw d'255' ; Set to 255... | |
| 1338 decf WREG,F ; Limit to 254 | |
| 1339 cpfsgt timeout_counter | |
| 1340 bsf divemode | |
| 1341 return | |
| 1342 | |
| 1343 timeout_divemode2: | |
| 1344 incf timeout_counter,F ; seconds... | |
| 1345 movlw d'60' | |
| 1346 cpfseq timeout_counter ; timeout_counter=60? | |
| 1347 return ; No. | |
| 1348 | |
| 1349 clrf timeout_counter | |
| 1350 bcf divemode | |
| 1351 incf apnoe_timeout_counter,F | |
| 1352 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1353 cpfseq apnoe_timeout_counter | |
| 1354 bsf divemode | |
| 1355 return | |
| 1356 | |
| 1357 timeout_divemode3: | |
| 1358 bcf divemode | |
| 1359 incf timeout_counter,F | |
| 1360 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1361 cpfsgt timeout_counter | |
| 1362 bsf divemode | |
| 1363 return | |
| 1364 | |
| 1365 update_divemode1: ; update any second | |
| 1366 call set_dive_modes ; tests if depth>threshold | |
| 1367 | |
| 1368 btfsc divemode | |
| 1369 call set_max_depth ; update max. depth if required | |
| 1370 | |
| 1371 btfsc divemode | |
| 1372 call set_min_temp ; store min. temp if required | |
| 1373 | |
| 1374 bcf temp_changed ; Display temperature? | |
| 1375 movf temperature+0,W | |
| 1376 cpfseq last_temperature+0 | |
| 1377 bsf temp_changed ; Yes | |
| 1378 movf temperature+1,W | |
| 1379 cpfseq last_temperature+1 | |
| 1380 bsf temp_changed ; Yes | |
| 1381 btfsc temp_changed | |
| 1382 call PLED_temp_divemode ; Displays temperature | |
| 1383 | |
| 1384 bcf pres_changed ; Display new depth? | |
| 1385 movf amb_pressure+0,W | |
| 1386 cpfseq last_pressure+0 | |
| 1387 bsf pres_changed ; Yes | |
| 1388 movf amb_pressure+1,W | |
| 1389 cpfseq last_pressure+1 | |
| 1390 bsf pres_changed ; Yes | |
| 1391 | |
| 1392 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1393 bsf pres_changed | |
| 1394 | |
| 1395 btfsc pres_changed | |
| 1396 call PLED_depth ; Displays new depth | |
| 1397 return | |
| 1398 | |
| 1399 update_divemode60: ; update any minute | |
| 1400 call get_battery_voltage ; gets battery voltage | |
| 1401 call set_powersafe ; red LED blinking if battery is low | |
| 1402 call PLED_max_pressure ; No, use normal max. depth | |
| 1403 call check_temp_extrema ; check for new temperature extremas | |
| 1404 bcf oneminupdate | |
| 1405 return | |
| 1406 | |
| 1407 set_max_depth: | |
| 1408 movff max_pressure+0,sub_a+0 | |
| 1409 movff max_pressure+1,sub_a+1 | |
| 1410 movff rel_pressure+0,sub_b+0 | |
| 1411 movff rel_pressure+1,sub_b+1 | |
| 1412 call sub16 ; sub_c = sub_a - sub_b | |
| 1413 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 1414 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1415 btfss neg_flag | |
| 1416 return | |
| 1417 ;max_pressure<rel_pressure | |
| 1418 movff rel_pressure+0,max_pressure+0 | |
| 1419 movff rel_pressure+1,max_pressure+1 | |
| 1420 call PLED_max_pressure ; No, use normal max. depth | |
| 1421 return | |
| 1422 | |
| 1423 set_min_temp: | |
| 1424 movff mintemp+0,sub_a+0 | |
| 1425 movff mintemp+1,sub_a+1 | |
| 1426 movff temperature+0,sub_b+0 | |
| 1427 movff temperature+1,sub_b+1 | |
| 1428 call sub16 ; sub_c = sub_a - sub_b | |
| 1429 ; mintemp<T -> neg_flag=1 | |
| 1430 ; T<=mintemp -> neg_flag=0 | |
| 1431 btfsc neg_flag | |
| 1432 return | |
| 1433 ;mintemp>=T | |
| 1434 movff temperature+0,mintemp+0 | |
| 1435 movff temperature+1,mintemp+1 | |
| 1436 return | |
| 1437 | |
| 1438 set_dive_modes: | |
| 1439 bcf divemode2 ; Stop time | |
| 1440 | |
| 1441 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
| 1442 movwf sub_a+0 ; dive_treshold is in cm | |
| 1443 clrf sub_a+1 | |
| 1444 | |
| 1445 movff rel_pressure+0,sub_b+0 | |
| 1446 movff rel_pressure+1,sub_b+1 | |
| 1447 | |
| 1448 call sub16 ; sub_c = sub_a - sub_b | |
| 1449 | |
| 1450 btfss neg_flag | |
| 1451 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1452 | |
| 1453 btfsc realdive ; Dive longer than one minute? | |
| 1454 clrf timeout_counter | |
| 1455 | |
| 1456 bsf divemode | |
| 1457 bsf divemode2 ; displayed divetime is running | |
| 1458 return | |
| 1459 | |
| 1460 set_dive_modes2: | |
| 1461 btfss realdive ; dive longer then one minute? | |
| 1462 bcf divemode ; no -> this was no real dive | |
| 1463 return | |
| 1464 | |
| 1465 set_powersafe: | |
| 1466 btfsc low_battery_state ; battery warning alread active? | |
| 1467 bra set_powersafe2 ; Yes, but is it still required? | |
| 1468 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1469 movlw d'12' ; 3,328V | |
| 1470 cpfsgt batt_voltage+1 | |
| 1471 bra set_powersafe1 | |
| 1472 return | |
| 1473 | |
| 1474 set_powersafe1: | |
| 1475 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1476 movwf AlarmType ; Copy to Alarm Register | |
| 1477 bsf event_occured ; Set Event Flag | |
| 1478 bsf low_battery_state ; set flag for battery warning | |
| 1479 return ; return | |
| 1480 | |
| 1481 set_powersafe2: | |
| 1482 movlw d'13' ; 3,584V | |
| 1483 cpfsgt batt_voltage+1 | |
| 1484 bra set_powersafe1 ; Still to low | |
| 1485 bcf low_battery_state ; clear flag for battery warning mode | |
| 1486 return | |
| 1487 | |
| 1488 calc_average_depth: | |
|
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changeset
|
1489 bcf lock_stopwatch_reset ; Un-Lock the stopwatch reset option |
| 0 | 1490 ; 1. Add new 2xdepth to the Sum of depths registers |
| 1491 movff rel_pressure+0,b0_lo | |
| 1492 movff rel_pressure+1,b0_hi | |
| 1493 | |
| 1494 movf b0_lo,w | |
| 1495 addwf average_depth_hold+0,F | |
| 1496 movf b0_hi,w | |
| 1497 addwfc average_depth_hold+1,F | |
| 1498 movlw d'0' | |
| 1499 addwfc average_depth_hold+2,F | |
| 1500 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1501 | |
| 1502 movf b0_lo,w | |
| 1503 addwf average_depth_hold+0,F | |
| 1504 movf b0_hi,w | |
| 1505 addwfc average_depth_hold+1,F | |
| 1506 movlw d'0' | |
| 1507 addwfc average_depth_hold+2,F | |
| 1508 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1509 | |
| 1510 ; 2. Compute Average Depth on base of average_divesecs:2 | |
| 1511 | |
| 1512 movff average_divesecs+0,xB+0 | |
| 1513 movff average_divesecs+1,xB+1 ; Copy | |
| 1514 movff average_depth_hold+0,xC+0 | |
| 1515 movff average_depth_hold+1,xC+1 | |
| 1516 movff average_depth_hold+2,xC+2 | |
| 1517 movff average_depth_hold+3,xC+3 | |
| 1518 | |
| 1519 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1520 movff xC+0,avr_rel_pressure+0 | |
| 1521 movff xC+1,avr_rel_pressure+1 | |
| 1522 return | |
| 1523 | |
| 1524 | |
| 1525 diveloop_boot: | |
| 49 | 1526 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1527 clrf max_pressure+0 ; clear some variables |
| 1528 clrf max_pressure+1 | |
| 1529 | |
| 1530 clrf avr_rel_pressure+0 | |
| 1531 clrf avr_rel_pressure+1 | |
| 1532 | |
| 1533 call PLED_brightness_low | |
| 1534 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1535 movlw d'0' | |
| 1536 cpfsgt EEDATA | |
| 1537 call PLED_brightness_full | |
| 1538 | |
| 1539 clrf average_depth_hold+0 | |
| 1540 clrf average_depth_hold+1 | |
| 1541 clrf average_depth_hold+2 | |
| 1542 clrf average_depth_hold+3 ; Clear average depth register | |
|
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changeset
|
1543 movlw d'2' |
| 0 | 1544 movwf average_divesecs+0 |
| 1545 clrf average_divesecs+1 | |
| 1546 | |
| 1547 movlw d'1' | |
| 1548 movwf apnoe_max_pressure+0 | |
| 1549 clrf apnoe_max_pressure+1 | |
| 1550 clrf apnoe_surface_mins | |
| 1551 clrf apnoe_surface_secs | |
| 1552 clrf apnoe_mins | |
| 1553 clrf apnoe_secs | |
| 1554 clrf divemins+0 | |
| 1555 clrf divemins+1 | |
| 1556 clrf divesecs | |
| 1557 clrf samplesecs | |
| 1558 clrf apnoe_timeout_counter ; timeout in minutes | |
| 1559 clrf timeout_counter ; takes care of the timeout | |
| 1560 clrf timeout_counter2 ; Here: counts to six, then store deco data and temperature | |
| 1561 clrf AlarmType ; Clear all alarms | |
| 1562 bcf event_occured ; clear flag | |
|
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diff
changeset
|
1563 bcf lock_stopwatch_reset ; clear flag |
| 0 | 1564 bcf depth_greater_100m ; clear flag |
| 1565 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
| 3 | 1566 bcf dekostop_active |
| 1567 bcf is_bailout ;=1: CC mode, but bailout active! | |
| 8 | 1568 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1569 | |
| 0 | 1570 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1571 | |
| 1572 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1573 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1574 movff temperature+0,mintemp+0 ; Reset Min-Temp registers | |
| 1575 movff temperature+1,mintemp+1 ; Reset Min-Temp registers | |
| 1576 | |
| 1577 clrf wait_temp ; Used to clear Bankx registers | |
| 1578 movff wait_temp,char_O_GF_low_pointer | |
| 1579 movff wait_temp,char_O_actual_pointer | |
| 1580 lfsr FSR0,0x250 | |
| 1581 movlw 0x20 | |
| 1582 movwf wait_temp | |
| 1583 clear_deco_lists: ; Clear Deco list | |
| 1584 clrf POSTINC0 | |
| 1585 decfsz wait_temp,F | |
| 1586 bra clear_deco_lists | |
| 1587 lfsr FSR0,0x270 | |
| 1588 movlw 0x20 | |
| 1589 movwf wait_temp | |
| 1590 set_no_forced_stops: ; Init Deco list | |
| 1591 movlw 0x01 | |
| 1592 movwf POSTINC0 | |
| 1593 decfsz wait_temp,F | |
| 1594 bra set_no_forced_stops | |
| 1595 lfsr FSR0,0x290 ; clear int_O_calc_tissue_call_counter (DEBUG) | |
| 1596 clrf POSTINC0 | |
| 1597 clrf POSTINC0 | |
| 1598 | |
| 1599 ; Start with active Stopwatch? | |
| 1600 bsf stopwatch_active | |
| 1601 GETCUSTOM8 d'41' ; =1: Start with active Stopwatch | |
| 1602 movwf lo | |
| 1603 movlw d'1' | |
| 1604 cpfseq lo ; CF41=1? | |
| 1605 bcf stopwatch_active ; No! | |
| 1606 | |
| 1607 ; Init profile recording parameters | |
| 1608 GETCUSTOM8 d'20' ; sample rate | |
| 1609 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1610 GETCUSTOM8 d'21' | |
| 1611 movwf divisor_temperature ; load divisors for profile storage | |
| 1612 GETCUSTOM8 d'22' | |
| 1613 movwf divisor_deco | |
| 1614 GETCUSTOM8 d'23' | |
| 1615 movwf divisor_tank | |
| 1616 GETCUSTOM8 d'24' | |
| 1617 movwf divisor_ppo2 | |
| 1618 GETCUSTOM8 d'25' | |
| 1619 movwf divisor_deco_debug | |
| 1620 GETCUSTOM8 d'26' | |
| 1621 movwf divisor_nuy2 | |
| 1622 | |
| 1623 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1624 bra divemode1 | |
| 1625 ; Overwrite some parameters in Apnoe mode.... | |
| 1626 movlw d'1' | |
| 1627 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1628 | |
| 1629 divemode1: | |
| 1630 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
| 1631 btfsc FLAG_const_ppO2_mode | |
| 1632 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode | |
| 4 | 1633 movff EEDATA, ppO2_setpoint_store ; Store also in this byte... |
| 0 | 1634 |
| 21 | 1635 bcf LED_blue |
| 0 | 1636 bcf low_battery_state ; clear flag for battery warning mode |
| 1637 bcf header_stored | |
| 1638 bcf premenu | |
| 1639 bcf realdive | |
| 1640 bsf update_divetime ; set flag | |
| 1641 btfss simulatormode_active ; do not disable in simulator mode! | |
| 49 | 1642 call disable_rs232 ; Disable RS232 |
| 0 | 1643 |
| 1644 read_int_eeprom d'33' ; Read byte (stored in EEDATA) | |
| 1645 movff EEDATA,active_gas ; Read start gas (1-5) | |
| 1646 | |
| 1647 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio | |
| 1648 decf active_gas,W ; Gas 0-4 | |
| 1649 mullw d'4' | |
| 1650 movf PRODL,W | |
| 1651 addlw d'7' ; = address for He ratio | |
| 1652 movwf EEADR | |
| 1653 call read_eeprom ; Read He ratio | |
| 1654 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 1655 decf active_gas,W ; Gas 0-4 | |
| 1656 mullw d'4' | |
| 1657 movf PRODL,W | |
| 1658 addlw d'6' ; = address for O2 ratio | |
| 1659 movwf EEADR | |
| 1660 call read_eeprom ; Read O2 ratio | |
| 1661 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 1662 movff char_I_He_ratio, wait_temp ; copy into bank1 register | |
| 1663 bsf STATUS,C ; Borrow bit | |
| 1664 movlw d'100' ; 100% | |
| 1665 subfwb wait_temp,W ; minus He | |
| 1666 bsf STATUS,C ; Borrow bit | |
| 1667 subfwb EEDATA,F ; minus O2 | |
| 1668 movff EEDATA, char_I_N2_ratio ; = N2! | |
| 1669 | |
| 1670 bcf multi_gf_display ; Do not display the multi-gf table screen | |
| 1671 return |