Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 215:df63e01ac992
1.82beta release - 1.83beta start
| author | heinrichsweikamp |
|---|---|
| date | Wed, 23 Feb 2011 19:11:29 +0100 |
| parents | f60acc323701 |
| children | f4b79292e31f |
| 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 | |
| 51 btfsc gauge_mode ; Only in gauge mode | |
| 52 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
| 53 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
| 54 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 55 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 56 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
| 57 | |
| 58 ; Tasks only for OC modes | |
| 59 call check_ppO2 ; check ppO2 and displays warning if required | |
| 60 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 61 bra diveloop_loop1x ; Common Tasks | |
| 62 | |
| 63 ; Tasks only for Gauge mode | |
| 64 diveloop_loop1a: | |
| 106 | 65 btfss premenu ; Is the divemode menu active? |
| 0 | 66 call PLED_divemins ; display (new) divetime! |
| 67 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 68 | |
| 69 btfsc twosecupdate ; two seconds after the last call | |
| 70 bra diveloop_loop1a2 ; Common Tasks | |
| 71 | |
| 72 bsf twosecupdate ; Routines used in the "other second" | |
| 73 call calc_average_depth ; calculate average depth | |
| 74 | |
| 75 bra diveloop_loop1x ; Common Tasks | |
| 76 | |
| 77 diveloop_loop1a2: | |
| 78 bcf twosecupdate | |
| 79 bra diveloop_loop1x ; Common Tasks | |
| 80 | |
| 81 ; Tasks only for Apnoe mode | |
| 82 diveloop_loop1b: | |
| 83 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 84 bra diveloop_loop1x ; Common Tasks | |
| 85 | |
| 86 ; Tasks only for ppO2 mode | |
| 87 diveloop_loop1c: | |
| 88 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 89 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 3 | 90 btfsc is_bailout ; Are we in Bailout mode? |
| 91 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 92 | |
| 0 | 93 bra diveloop_loop1x ; Common Tasks |
| 94 | |
| 95 ; Common Tasks for all modes | |
| 96 diveloop_loop1x: | |
| 97 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 98 btfsc low_battery_state ; If battery is low, then... | |
| 141 | 99 call update_batt_voltage_divemode ; Display Battery Warning Text |
| 0 | 100 btfsc premenu ; is Menu? displayed? |
| 101 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 102 btfsc menubit ; is the Dive mode menu displayed? | |
| 103 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 104 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 105 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 106 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
|
98
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
107 call customview_second ; Do every-second tasks for the custom view area |
| 0 | 108 |
| 109 bcf onesecupdate ; one seconds update done | |
| 110 | |
| 111 GETCUSTOM8 d'38' ; Show seconds (=1?) | |
| 112 movwf lo | |
| 113 movlw d'1' | |
| 114 cpfseq lo ; =1? | |
| 115 bra diveloop_loop2 ; No, minutes only | |
| 116 bsf update_divetime ; Set Update flag | |
| 117 | |
| 118 | |
| 119 diveloop_loop2: | |
| 120 btfss update_divetime ; display new divetime? | |
| 121 bra diveloop_loop3 ; No | |
| 122 btfsc premenu ; Is the divemode menu active? | |
| 123 bra diveloop_loop2a ; Yes | |
| 124 call PLED_divemins ; Display (new) divetime! | |
| 125 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 126 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 127 btfsc ppO2_show_value ; show ppO2? | |
| 128 call check_ppO2 ; check ppO2 and displays warning if required | |
| 129 | |
| 130 diveloop_loop2a: | |
| 131 bcf update_divetime ; clear flag | |
| 132 | |
| 133 diveloop_loop3: | |
| 134 btfss menubit ; Divemode menu active? | |
| 135 call test_switches_divemode ; No, Check switches normal | |
| 136 | |
| 137 btfsc menubit ; Divemode menu active? | |
| 138 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 139 | |
| 140 btfss divemode ; Dive finished? | |
| 141 bra end_dive ; Dive finished! | |
| 142 | |
| 143 btfsc pressure_refresh ; new pressure available? | |
| 144 call update_divemode1 ; Yes, display new depth | |
| 145 bcf pressure_refresh ; until new pressure is available | |
| 146 | |
| 147 btfsc oneminupdate ; one minute tasks | |
| 148 call update_divemode60 ; Update clock, etc. | |
| 149 | |
| 150 btfsc store_sample ; store new sample? | |
| 151 call store_dive_data ; Store profile data | |
| 152 | |
|
98
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
153 btfsc toggle_customview ; Next view? |
|
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
154 call customview_toggle ; Yes, show next customview (and delete this flag) |
|
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
155 |
| 2 | 156 btfsc menubit ; Sleep only with inactive menu... |
| 157 bra diveloop_loop4 | |
| 158 | |
| 159 btfsc simulatormode_active ; Do not sleep in Simualtor mode | |
| 160 bra diveloop_loop4 | |
| 161 | |
| 0 | 162 sleep |
| 163 nop | |
| 2 | 164 diveloop_loop4: |
| 0 | 165 bra diveloop_loop ; Loop the divemode |
| 166 | |
| 167 timeout_premenu_divemode: | |
| 128 | 168 incf timeout_counter3,F ; Yes... |
| 0 | 169 |
| 128 | 170 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
| 171 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 172 return ; No! | |
| 0 | 173 |
| 128 | 174 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
| 175 call PLED_menu_clear ; Remove "Menu?" | |
| 0 | 176 return |
| 177 | |
| 128 | 178 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 0 | 179 call PLED_display_apnoe_descent ; Show descent timer |
| 180 | |
| 181 btfsc divemode2 ; Time running? | |
| 182 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 183 | |
| 184 call PLED_display_apnoe_surface | |
| 185 incf apnoe_surface_secs,F | |
| 186 movlw d'60' | |
| 187 cpfseq apnoe_surface_secs | |
| 188 bra divemode_apnoe_tasks1 | |
| 189 clrf apnoe_surface_secs | |
| 190 incf apnoe_surface_mins,F | |
| 191 | |
| 192 divemode_apnoe_tasks1: | |
| 193 bcf FLAG_active_descent ; Clear flag | |
| 194 btfsc divemode2 ; Time running? | |
| 195 return ; Yes, return | |
| 196 | |
| 197 bsf FLAG_active_descent ; Set Flag | |
| 198 return | |
| 199 | |
| 200 divemode_apnoe_tasks2: | |
| 201 btfss FLAG_active_descent ; Are descending? | |
| 202 return ; No, We are at the surface | |
| 203 rcall apnoe_calc_maxdepth ; Yes! | |
| 204 | |
| 205 divemode_apnoe_tasks3: | |
| 206 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 207 | |
| 208 clrf apnoe_timeout_counter ; Delete timeout | |
| 209 clrf apnoe_surface_secs | |
| 210 clrf apnoe_surface_mins | |
| 211 clrf apnoe_secs | |
| 212 clrf apnoe_mins ; Reset Descent time | |
| 213 clrf max_pressure+0 | |
| 214 clrf max_pressure+1 ; Reset Max. Depth | |
| 215 bcf FLAG_active_descent ; Clear flag | |
| 216 return | |
| 217 | |
| 218 apnoe_calc_maxdepth: | |
| 219 movff apnoe_max_pressure+0,sub_a+0 | |
| 220 movff apnoe_max_pressure+1,sub_a+1 | |
| 221 movff max_pressure+0,sub_b+0 | |
| 222 movff max_pressure+1,sub_b+1 | |
| 223 call sub16 ; sub_c = sub_a - sub_b | |
| 224 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 225 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 226 btfss neg_flag | |
| 227 return | |
| 228 ;apnoe_max_pressure<max_pressure | |
| 229 movff max_pressure+0,apnoe_max_pressure+0 | |
| 230 movff max_pressure+1,apnoe_max_pressure+1 | |
| 231 return | |
| 232 | |
| 233 set_leds_divemode: | |
| 234 movff char_O_gradient_factor,lo ; gradient factor absolute | |
| 235 | |
| 236 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 237 cpfslt lo ; | |
| 238 call warn_gf1 ; show warning, set flags | |
| 239 | |
| 240 movff char_I_deco_model,lo | |
| 241 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 242 return | |
| 243 | |
| 244 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 245 | |
| 246 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 247 cpfslt lo ; | |
| 248 call warn_gf1 ; show warning, set flags | |
| 249 | |
| 250 return | |
| 251 | |
| 252 warn_gf1: | |
| 253 movlw d'2' ; Type of Alarm | |
| 254 movwf AlarmType ; Copy to Alarm Register | |
| 255 bsf event_occured ; Set Event Flag | |
| 256 return | |
| 257 | |
| 258 calc_deko_divemode: | |
| 259 btfsc twosecupdate ; two seconds after the last call | |
| 260 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 261 | |
| 49 | 262 bsf twosecupdate ; No, but next second! |
| 0 | 263 ; Routines used in the "other second" |
| 264 call calc_average_depth ; calculate average depth | |
| 265 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 266 | |
| 267 ; calculate ppO2 in 0.1Bar (e.g. 150 = 1.50Bar ppO2) | |
| 268 movff amb_pressure+0,xA+0 | |
| 269 movff amb_pressure+1,xA+1 | |
| 49 | 270 movlw d'10' |
| 0 | 271 movwf xB+0 |
| 272 clrf xB+1 | |
| 273 call div16x16 ; xC=p_amb/10 | |
| 274 movff xC+0,xA+0 | |
| 275 movff xC+1,xA+1 | |
| 276 movff char_I_O2_ratio,xB+0 | |
| 277 clrf xB+1 | |
| 278 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 279 movff xC+0,xA+0 | |
| 280 movff xC+1,xA+1 | |
| 49 | 281 movlw d'100' |
| 0 | 282 movwf xB+0 |
| 283 clrf xB+1 | |
| 284 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 285 | |
| 286 ; Copy ppO2 for CNS calculation | |
| 287 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 288 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 289 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 290 | |
| 291 ; Calculate CNS | |
| 116 | 292 call deco_calc_CNS_fraction ; calculate CNS |
| 0 | 293 movlb b'00000001' ; rambank 1 selected |
| 294 | |
| 295 ; Check if CNS should be displayed | |
| 296 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 297 GETCUSTOM8 d'27' ; cns_display_high | |
| 298 subwf lo,W | |
| 299 btfsc STATUS,C | |
| 300 call PLED_display_cns ; Show CNS | |
| 8 | 301 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 302 | |
| 0 | 303 ; Check for decompression gases if in decomode |
| 304 btfss dekostop_active | |
| 305 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 306 | |
| 38 | 307 divemode_check_decogases: ; CALLed from Simulator |
| 33 | 308 ; Copy active gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
| 49 | 309 read_int_eeprom d'97' ; Read He ratio |
| 310 movff EEDATA,char_I_deco_He_ratio5 ; And copy into hold register | |
| 311 read_int_eeprom d'96' ; Read O2 ratio | |
| 312 movff char_I_deco_He_ratio5, wait_temp ; copy into bank1 register | |
| 313 bsf STATUS,C ; | |
| 314 movlw d'100' ; 100% | |
| 315 subfwb wait_temp,W ; minus He | |
| 316 subfwb EEDATA,F ; minus O2 | |
| 317 movff EEDATA, char_I_deco_N2_ratio5; = N2! | |
| 0 | 318 |
| 49 | 319 read_int_eeprom d'101' ; Read He ratio |
| 320 movff EEDATA,char_I_deco_He_ratio4 ; And copy into hold register | |
| 321 read_int_eeprom d'100' ; Read O2 ratio | |
| 322 movff char_I_deco_He_ratio4, wait_temp ; copy into bank1 register | |
| 323 bsf STATUS,C ; | |
| 324 movlw d'100' ; 100% | |
| 325 subfwb wait_temp,W ; minus He | |
| 326 subfwb EEDATA,F ; minus O2 | |
| 327 movff EEDATA, char_I_deco_N2_ratio4; = N2! | |
| 328 | |
| 329 read_int_eeprom d'105' ; Read He ratio | |
| 330 movff EEDATA,char_I_deco_He_ratio3 ; And copy into hold register | |
| 331 read_int_eeprom d'104' ; Read O2 ratio | |
| 332 movff char_I_deco_He_ratio3, wait_temp ; copy into bank1 register | |
| 333 bsf STATUS,C ; | |
| 334 movlw d'100' ; 100% | |
| 335 subfwb wait_temp,W ; minus He | |
| 336 subfwb EEDATA,F ; minus O2 | |
| 337 movff EEDATA, char_I_deco_N2_ratio3; = N2! | |
| 338 | |
| 339 read_int_eeprom d'109' ; Read He ratio | |
| 340 movff EEDATA,char_I_deco_He_ratio2 ; And copy into hold register | |
| 341 read_int_eeprom d'108' ; Read O2 ratio | |
| 342 movff char_I_deco_He_ratio2, wait_temp ; copy into bank1 register | |
| 343 bsf STATUS,C ; | |
| 344 movlw d'100' ; 100% | |
| 345 subfwb wait_temp,W ; minus He | |
| 346 subfwb EEDATA,F ; minus O2 | |
| 347 movff EEDATA, char_I_deco_N2_ratio2; = N2! | |
| 0 | 348 |
| 45 | 349 read_int_eeprom d'113' ; Read He ratio |
| 167 | 350 movff EEDATA,char_I_deco_He_ratio1; And copy into hold register |
| 45 | 351 read_int_eeprom d'112' ; Read O2 ratio |
| 167 | 352 movff char_I_deco_He_ratio1, wait_temp ; copy into bank1 register |
| 39 | 353 bsf STATUS,C ; |
| 354 movlw d'100' ; 100% | |
| 355 subfwb wait_temp,W ; minus He | |
| 356 subfwb EEDATA,F ; minus O2 | |
| 167 | 357 movff EEDATA, char_I_deco_N2_ratio1; = N2! |
| 39 | 358 |
| 45 | 359 ; Now, set change depth. Inactive gases have depth=0! |
| 33 | 360 |
| 45 | 361 read_int_eeprom d'118' ; read gas_change_depth Gas1 |
| 362 movff EEDATA,char_I_deco_gas_change5 | |
| 49 | 363 read_int_eeprom d'119' ; read gas_change_depth Gas2 |
| 45 | 364 movff EEDATA,char_I_deco_gas_change4 |
| 49 | 365 read_int_eeprom d'120' ; read gas_change_depth Gas3 |
| 45 | 366 movff EEDATA,char_I_deco_gas_change3 |
| 49 | 367 read_int_eeprom d'121' ; read gas_change_depth Gas4 |
| 45 | 368 movff EEDATA,char_I_deco_gas_change2 |
| 49 | 369 read_int_eeprom d'122' ; read gas_change_depth Gas5 |
| 167 | 370 movff EEDATA,char_I_deco_gas_change1 |
| 45 | 371 |
| 38 | 372 |
| 373 ; Debugger | |
| 45 | 374 ; call enable_rs232 |
| 39 | 375 ; movff char_I_deco_He_ratio5,TXREG |
| 376 ; call rs232_wait_tx ; wait for UART | |
| 377 ; movff char_I_deco_N2_ratio5,TXREG | |
| 378 ; call rs232_wait_tx ; wait for UART | |
| 379 ; movff char_I_deco_He_ratio4,TXREG | |
| 380 ; call rs232_wait_tx ; wait for UART | |
| 381 ; movff char_I_deco_N2_ratio4,TXREG | |
| 382 ; call rs232_wait_tx ; wait for UART | |
| 383 ; movff char_I_deco_He_ratio3,TXREG | |
| 384 ; call rs232_wait_tx ; wait for UART | |
| 385 ; movff char_I_deco_N2_ratio3,TXREG | |
| 386 ; call rs232_wait_tx ; wait for UART | |
| 387 ; movff char_I_deco_He_ratio2,TXREG | |
| 388 ; call rs232_wait_tx ; wait for UART | |
| 389 ; movff char_I_deco_N2_ratio2,TXREG | |
| 390 ; call rs232_wait_tx ; wait for UART | |
| 391 ; movff char_I_deco_He_ratio,TXREG | |
| 392 ; call rs232_wait_tx ; wait for UART | |
| 393 ; movff char_I_deco_N2_ratio,TXREG | |
| 394 ; call rs232_wait_tx ; wait for UART | |
| 395 ; movff char_I_deco_gas_change5,TXREG | |
| 396 ; call rs232_wait_tx ; wait for UART | |
| 397 ; movff char_I_deco_gas_change4,TXREG | |
| 398 ; call rs232_wait_tx ; wait for UART | |
| 399 ; movff char_I_deco_gas_change3,TXREG | |
| 400 ; call rs232_wait_tx ; wait for UART | |
| 401 ; movff char_I_deco_gas_change2,TXREG | |
| 402 ; call rs232_wait_tx ; wait for UART | |
| 403 ; movff char_I_deco_gas_change,TXREG | |
| 404 ; call rs232_wait_tx ; wait for UART | |
| 47 | 405 |
| 33 | 406 return |
| 0 | 407 |
| 408 reset_decompression_gases: ; reset the deco gas while in NDL | |
| 409 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
| 410 clrf lo | |
| 38 | 411 movff lo,char_I_deco_gas_change5 |
| 412 movff lo,char_I_deco_gas_change4 | |
| 413 movff lo,char_I_deco_gas_change3 | |
| 414 movff lo,char_I_deco_gas_change2 | |
| 167 | 415 movff lo,char_I_deco_gas_change1 ; clear |
| 0 | 416 return |
| 417 | |
| 418 calc_deko_divemode2: | |
| 419 bcf twosecupdate | |
| 420 | |
| 421 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 422 return | |
| 423 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 424 return | |
| 425 | |
| 426 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 427 call divemode_prepare_flags_for_deco | |
| 40 | 428 |
| 429 movlw d'0' | |
| 430 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
| 431 | |
| 116 | 432 call deco_calc_hauptroutine ; calc_tissue |
| 0 | 433 movlb b'00000001' ; rambank 1 selected |
| 434 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 435 | |
|
169
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
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436 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
| 0 | 437 tstfsz wait_temp ; Ceiling<0m? |
| 438 bra calc_deko_divemode3 ; Yes! | |
| 439 | |
| 440 btfsc dekostop_active | |
| 441 call PLED_display_ndl_mask ; Clear deco data, display nostop time | |
| 442 bcf dekostop_active ; clear flag | |
| 443 | |
| 444 clrf decodata+0 ; for profile memory | |
| 445 movff char_O_nullzeit,decodata+1 ; nostop time | |
| 446 | |
| 447 call PLED_display_ndl ; display no deco limit | |
| 448 return | |
| 449 | |
| 124 | 450 ;----------------------------------------------------------------------------- |
| 69 | 451 |
| 0 | 452 divemode_prepare_flags_for_deco: |
| 453 movff amb_pressure+0,int_I_pres_respiration+0 ; lo and copy result to deco routine | |
| 454 movff amb_pressure+1,int_I_pres_respiration+1 ; hi | |
| 197 | 455 GETCUSTOM8 d'11' ; Saturation multiplier % |
| 456 movff WREG,char_I_saturation_multiplier | |
| 457 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 458 movff WREG,char_I_desaturation_multiplier | |
| 459 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 460 movff WREG,char_I_deco_distance | |
| 461 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 462 movff WREG,char_I_depth_last_deco | |
| 203 | 463 movff divemins+0,int_I_divemins+0 ; Current dive time. |
| 464 movff divemins+1,int_I_divemins+1 | |
| 197 | 465 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
| 0 | 466 |
| 467 calc_deko_divemode3: | |
| 468 btfss dekostop_active | |
| 197 | 469 call PLED_display_deko_mask ; clear nostop time, display decodata |
| 0 | 470 bsf dekostop_active ; Set flag |
| 471 | |
|
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472 movff char_O_first_deco_depth,decodata+0 ; ceiling |
|
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|
473 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues |
| 0 | 474 |
| 475 call PLED_display_deko ; display decodata | |
| 476 return | |
| 477 | |
| 478 store_dive_data: ; CF20 seconds gone | |
| 479 bcf store_sample ; update only any CF20 seconds | |
| 480 bsf update_divetime ; update divemins every CF20 seconds | |
| 481 | |
| 33 | 482 btfsc simulatormode_active ; Are we in simulator mode? |
| 483 return ; Yes, discard everything | |
| 484 | |
| 0 | 485 btfsc header_stored ; Header already stored? |
|
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changeset
|
486 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 487 bsf header_stored ; Store header |
| 488 | |
| 489 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 490 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 491 | |
| 492 ; shift address for header | |
| 493 ; the header will be stored after the dive | |
| 494 incf_eeprom_address d'47' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 | |
| 495 | |
| 496 store_dive_data2: | |
| 497 movf rel_pressure+0,W ; store depth with every sample | |
| 498 call write_external_eeprom | |
| 499 movf rel_pressure+1,W | |
| 500 call write_external_eeprom | |
| 501 | |
| 502 ;First, find out how many bytes will append to this sample.... | |
| 503 clrf ProfileFlagByte ; clear number of bytes to append | |
| 504 | |
| 505 ; Check Extented informations | |
| 506 decfsz divisor_temperature,W ; Check divisor | |
| 507 bra check_extended1 | |
| 508 movlw d'2' ; Information length | |
| 509 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 510 check_extended1: | |
| 511 decfsz divisor_deco,W ; Check divisor | |
| 512 bra check_extended2 | |
| 513 movlw d'2' ; Information length | |
| 514 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 515 check_extended2: | |
| 516 decfsz divisor_tank,W ; Check divisor | |
| 517 bra check_extended3 | |
| 518 movlw d'2' ; Information length | |
| 519 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 520 check_extended3: | |
| 521 decfsz divisor_ppo2,W ; Check divisor | |
| 522 bra check_extended4 | |
| 523 movlw d'3' ; Information length | |
| 524 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 525 check_extended4: | |
| 526 decfsz divisor_deco_debug,W; Check divisor | |
| 527 bra check_extended5 | |
| 528 movlw d'9' ; Information length | |
| 529 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 530 check_extended5: | |
| 531 decfsz divisor_nuy2,W ; Check divisor | |
| 532 bra check_extended6 | |
| 533 movlw d'0' ; Information length | |
| 534 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 535 check_extended6: | |
| 536 | |
| 537 ; Second, check global event flag | |
| 538 btfss event_occured ; Check global event flag | |
| 539 bra store_dive_data3 ; No Event | |
| 540 movlw d'1' | |
| 541 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 542 | |
| 543 clrf EventByte ; reset EventByte | |
| 544 | |
| 545 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 546 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 547 clrf AlarmType ; Reset AlarmType | |
| 548 | |
| 549 ; Third, check events and add aditional bytes | |
| 550 btfss manual_gas_changed ; Check flag | |
| 551 bra check_event1 | |
| 552 movlw d'2' ; Information length | |
| 553 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 554 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 555 check_event1: | |
| 556 btfss stored_gas_changed ; Check flag | |
| 557 bra check_event2 | |
| 558 movlw d'1' ; Information length | |
| 559 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 560 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 561 check_event2: | |
| 562 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte | |
| 563 | |
| 564 store_dive_data3: | |
| 565 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 566 call write_external_eeprom | |
| 567 | |
| 568 btfss event_occured ; Check global event flag (again) | |
| 569 bra store_dive_data4 ; No Event | |
| 570 | |
| 571 ; Store the EventByte + additional bytes now | |
| 572 movf EventByte,W | |
| 573 call write_external_eeprom | |
| 574 | |
| 575 btfss manual_gas_changed ; Check flag | |
| 576 bra store_dive_data3a | |
| 577 read_int_eeprom d'24' ; % O2 Gas6 | |
| 578 movf EEDATA,W | |
| 579 call write_external_eeprom | |
| 580 read_int_eeprom d'25' ; % He Gas6 | |
| 581 movf EEDATA,W | |
| 582 call write_external_eeprom | |
| 583 | |
| 584 store_dive_data3a: | |
| 585 btfss stored_gas_changed ; Check flag | |
| 586 bra store_dive_data3b | |
| 587 movf active_gas,W ; Store active gas | |
| 588 call write_external_eeprom | |
| 589 | |
| 590 store_dive_data3b: | |
| 591 | |
| 592 store_dive_data4: | |
| 593 bcf event_occured ; Clear the global event flag | |
| 594 bcf manual_gas_changed ; Clear all events | |
| 595 bcf stored_gas_changed ; Clear all events | |
| 596 | |
| 597 ; Store extended informations | |
| 598 decfsz divisor_temperature,F ; Check divisor | |
| 599 bra store_extended1 | |
| 600 rcall store_dive_temperature | |
| 601 store_extended1: | |
| 602 decfsz divisor_deco,F ; Check divisor | |
| 603 bra store_extended2 | |
| 604 rcall store_dive_decodata | |
| 605 store_extended2: | |
| 606 decfsz divisor_tank,F ; Check divisor | |
| 607 bra store_extended3 | |
| 608 rcall store_dive_tankdata | |
| 609 store_extended3: | |
| 610 decfsz divisor_ppo2,F ; Check divisor | |
| 611 bra store_extended4 | |
| 612 rcall store_dive_ppo2 | |
| 613 store_extended4: | |
| 614 decfsz divisor_deco_debug,F; Check divisor | |
| 615 bra store_extended5 | |
| 616 rcall store_dive_decodebug | |
| 617 store_extended5: | |
| 618 decfsz divisor_nuy2,F ; Check divisor | |
| 619 bra store_extended6 | |
| 620 rcall store_dive_nuy2 | |
| 621 store_extended6: | |
| 622 | |
| 623 ; The next block is required to take care of "store never" | |
| 624 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 625 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 626 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 627 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 628 btfsc divisor_tank,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 629 clrf divisor_tank ; And clear register again, so it will never reach zero... | |
| 630 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 631 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 632 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 633 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 634 btfsc divisor_nuy2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 635 clrf divisor_nuy2 ; And clear register again, so it will never reach zero... | |
| 636 | |
| 637 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
| 638 return ; Done. | |
| 639 | |
| 640 store_dive_nuy2: | |
| 641 GETCUSTOM8 d'26' | |
| 642 movwf divisor_nuy2 ; Reload divisor from CF | |
| 643 return | |
| 644 | |
| 645 store_dive_decodebug: | |
| 171 | 646 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
| 647 lfsr FSR2, int_O_DBS_bitfield | |
| 648 movf POSTINC2,W | |
| 0 | 649 call write_external_eeprom ; Store in EEPROM |
| 171 | 650 movf POSTINC2,W |
| 0 | 651 call write_external_eeprom ; Store in EEPROM |
| 171 | 652 movf POSTINC2,W |
| 653 call write_external_eeprom ; Store in EEPROM | |
| 654 movf POSTINC2,W | |
| 0 | 655 call write_external_eeprom ; Store in EEPROM |
| 171 | 656 movf POSTINC2,W |
| 0 | 657 call write_external_eeprom ; Store in EEPROM |
| 171 | 658 movf POSTINC2,W |
| 0 | 659 call write_external_eeprom ; Store in EEPROM |
| 171 | 660 movf POSTINC2,W |
| 0 | 661 call write_external_eeprom ; Store in EEPROM |
| 171 | 662 movf POSTINC2,W |
| 0 | 663 call write_external_eeprom ; Store in EEPROM |
| 171 | 664 movf POSTINC2,W |
| 0 | 665 call write_external_eeprom ; Store in EEPROM |
| 666 GETCUSTOM8 d'25' | |
| 667 movwf divisor_deco_debug ; Reload divisor from CF | |
| 668 return | |
| 669 | |
| 670 store_dive_ppo2: | |
| 671 movlw 0x00 ; Dummy | |
| 672 call write_external_eeprom | |
| 673 movlw 0x00 ; Dummy | |
| 674 call write_external_eeprom | |
| 675 movlw 0x00 ; Dummy | |
| 676 call write_external_eeprom | |
| 677 GETCUSTOM8 d'24' | |
| 678 movwf divisor_ppo2 ; Reload divisor from CF | |
| 679 return | |
| 680 | |
| 681 store_dive_tankdata: | |
| 682 movlw d'0' ; Dummy Tank1 | |
| 683 call write_external_eeprom | |
| 684 movlw d'0' ; Dummy Tank2 | |
| 685 call write_external_eeprom | |
| 686 GETCUSTOM8 d'23' | |
| 687 movwf divisor_tank ; Reload divisor from CF | |
| 688 return | |
| 689 | |
| 690 store_dive_decodata: | |
| 691 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 692 call write_external_eeprom | |
| 693 movf decodata+1,W ; no stop time of length of first stop | |
| 694 call write_external_eeprom | |
| 695 GETCUSTOM8 d'22' | |
| 696 movwf divisor_deco ; Reload divisor from CF | |
| 697 return | |
| 698 | |
| 699 store_dive_temperature: | |
| 700 movf temperature+0,W ; append temperature to current sample! | |
| 701 call write_external_eeprom | |
| 702 movf temperature+1,W | |
| 703 call write_external_eeprom | |
| 704 GETCUSTOM8 d'21' | |
| 705 movwf divisor_temperature ; Reload divisor from CF | |
| 706 return | |
| 707 | |
| 708 calc_velocity: ; called every two seconds | |
| 709 btfss divemode | |
| 710 bra do_not_display_velocity ; display velocity only in divemode | |
| 711 | |
| 712 calc_velocity2: | |
| 713 movff amb_pressure+0,sub_a+0 | |
| 714 movff amb_pressure+1,sub_a+1 | |
| 715 movff last_pressure+0,sub_b+0 | |
| 716 movff last_pressure+1,sub_b+1 | |
| 717 movff amb_pressure+0,last_pressure+0 ; store old value for velocity | |
| 718 movff amb_pressure+1,last_pressure+1 | |
| 719 | |
| 720 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 721 | |
| 722 movff sub_c+0,xA+0 | |
| 723 movff sub_c+1,xA+1 | |
| 724 movlw d'39' ;77 when called every second.... | |
| 725 movwf xB+0 | |
| 726 clrf xB+1 | |
| 727 call mult16x16 ; differential pressure in mBar*77... | |
| 728 movff xC+0,divA+0 | |
| 729 movff xC+1,divA+1 | |
| 730 movlw d'7' | |
| 731 movwf divB | |
| 732 call div16 ; devided by 2^7 equals velocity in m/min | |
| 733 | |
| 734 movlw d'99' | |
| 735 cpfsgt divA | |
| 736 bra calc_velocity3 | |
| 737 movwf divA ; divA=99 | |
| 738 | |
| 739 calc_velocity3: | |
| 740 | |
| 741 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 742 subwf divA+0,W ; | |
| 743 | |
| 744 btfss STATUS,C | |
| 745 bra do_not_display_velocity | |
| 746 | |
| 747 update_velocity: | |
| 748 bsf display_velocity | |
| 749 call PLED_display_velocity | |
| 750 return | |
| 751 | |
| 752 do_not_display_velocity: | |
| 753 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 754 return | |
| 755 | |
| 756 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 757 call PLED_display_velocity_clear | |
| 758 return | |
| 759 | |
| 760 check_ppO2: ; check current ppO2 and display warning if required | |
| 761 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 762 return | |
| 763 | |
| 3 | 764 check_ppO2_bail: ; In CC mode but bailout active! |
| 0 | 765 movff amb_pressure+0,xA+0 |
| 766 movff amb_pressure+1,xA+1 | |
| 767 movlw d'10' | |
| 768 movwf xB+0 | |
| 769 clrf xB+1 | |
| 770 call div16x16 ; xC=p_amb/10 | |
| 771 movff xC+0,xA+0 | |
| 772 movff xC+1,xA+1 | |
| 773 movff char_I_O2_ratio,xB+0 | |
| 774 clrf xB+1 | |
| 775 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 776 | |
| 74 | 777 ; Check very high ppO2 manually |
| 778 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
| 779 bra check_ppO2_bail2 ; Yes, display Value! | |
| 780 | |
| 0 | 781 ; Check if ppO2 should be displayed |
| 782 movff xC+0,sub_b+0 | |
| 783 movff xC+1,sub_b+1 | |
| 784 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 785 mullw d'100' ; ppo2_display_high*100 | |
| 786 movff PRODL,sub_a+0 | |
| 787 movff PRODH,sub_a+1 | |
| 788 call sub16 | |
| 789 bcf ppO2_show_value ; clear flag | |
| 790 btfsc neg_flag | |
| 791 bsf ppO2_show_value ; set flag if required | |
| 792 | |
| 793 ;check if we are within our warning thresholds! | |
| 794 bcf ppO2_warn_value ; clear flag | |
| 795 movff xC+0,sub_b+0 | |
| 796 movff xC+1,sub_b+1 | |
| 797 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 798 mullw d'100' ; ppo2_warning_high*100 | |
| 799 movff PRODL,sub_a+0 | |
| 800 movff PRODH,sub_a+1 | |
| 801 call sub16 | |
| 802 btfss neg_flag | |
| 803 bra check_ppO2_0 ; Not too high | |
| 804 | |
| 74 | 805 check_ppO2_bail2: |
| 806 bsf ppO2_show_value ; set flag if required | |
| 0 | 807 bsf ppO2_warn_value ; set flag |
| 808 movlw d'5' ; Type of Alarm | |
| 809 movwf AlarmType ; Copy to Alarm Register | |
| 810 bsf event_occured ; Set Event Flag | |
| 811 | |
| 812 check_ppO2_0: | |
| 813 movff xC+0,sub_b+0 | |
| 814 movff xC+1,sub_b+1 | |
| 210 | 815 GETCUSTOM8 d'17' ; ppo2_warning_low |
| 816 mullw d'100' ; ppo2_warning_low*100 | |
| 0 | 817 movff PRODL,sub_a+0 |
| 818 movff PRODH,sub_a+1 | |
| 819 call sub16 | |
| 820 btfsc neg_flag | |
| 821 bra check_ppO2_1 ; Not too low | |
| 822 | |
| 823 bsf ppO2_warn_value ; set flag | |
| 824 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 825 movlw d'4' ; Type of Alarm | |
| 826 movwf AlarmType ; Copy to Alarm Register | |
| 827 bsf event_occured ; Set Event Flag | |
| 828 | |
| 829 check_ppO2_1: | |
| 830 btfsc ppO2_show_value ; show value? | |
| 831 bra check_ppO2_2 ; yes! | |
| 832 | |
| 833 btfss ppO2_display_active ; is the value displayed? | |
| 834 bra check_ppO2_3 ; No, so clear not required | |
| 835 | |
| 836 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 837 bcf ppO2_display_active ; clear flag | |
| 838 bra check_ppO2_3 ; done | |
| 839 | |
| 840 check_ppO2_2: | |
| 841 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 842 bsf ppO2_display_active ; Set flag | |
| 843 | |
| 844 check_ppO2_3: | |
| 845 return ; done | |
| 846 | |
| 847 | |
| 210 | 848 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 8 | 849 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 850 | |
| 851 movff rel_pressure+0,xA+0 | |
| 852 movff rel_pressure+1,xA+1 | |
| 853 movlw d'100' | |
| 854 movwf xB+0 | |
| 855 clrf xB+1 | |
| 856 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 857 | |
| 858 check_gas_change1: ; check gas1 | |
| 859 read_int_eeprom d'27' ; read flag register | |
| 860 btfss EEDATA,0 ; check active flag | |
| 861 bra check_gas_change2 ; skip inactive gases! | |
| 862 movlw d'1' | |
| 863 cpfseq active_gas ; is this gas currently selected? | |
| 864 bra check_gas_change1x ; No... | |
| 865 bra check_gas_change2 ; Yes, skip depth check | |
| 866 check_gas_change1x: | |
| 867 read_int_eeprom d'28' ; read gas_change_depth | |
| 868 movlw d'3' | |
| 869 cpfsgt EEDATA ; Change depth>3m? | |
| 870 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 871 movf xC+0,W ; load depth in m into WREG | |
| 872 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 873 bra check_gas_change2 ; No, check next gas | |
| 874 movlw d'3' | |
| 875 subwf EEDATA,W ; Change depth-3m | |
| 876 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 877 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 878 | |
| 879 check_gas_change2: ; check gas2 | |
| 880 read_int_eeprom d'27' ; read flag register | |
| 881 btfss EEDATA,1 ; check active flag | |
| 882 bra check_gas_change3 ; skip inactive gases! | |
| 883 movlw d'2' | |
| 884 cpfseq active_gas ; is this gas currently selected? | |
| 885 bra check_gas_change2x ; No... | |
| 886 bra check_gas_change3 ; Yes, skip depth check | |
| 887 check_gas_change2x: | |
| 888 read_int_eeprom d'29' ; read gas_change_depth | |
| 889 movlw d'3' | |
| 890 cpfsgt EEDATA ; Change depth>3m? | |
| 891 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 892 movf xC+0,W ; load depth in m into WREG | |
| 893 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 894 bra check_gas_change3 ; No, check next gas | |
| 895 movlw d'3' | |
| 896 subwf EEDATA,W ; Change depth-3m | |
| 897 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 898 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 899 | |
| 900 check_gas_change3: ; check gas3 | |
| 901 read_int_eeprom d'27' ; read flag register | |
| 902 btfss EEDATA,2 ; check active flag | |
| 903 bra check_gas_change4 ; skip inactive gases! | |
| 904 movlw d'3' | |
| 905 cpfseq active_gas ; is this gas currently selected? | |
| 906 bra check_gas_change3x ; No... | |
| 907 bra check_gas_change4 ; Yes, skip depth check | |
| 908 check_gas_change3x: | |
| 909 read_int_eeprom d'30' ; read gas_change_depth | |
| 910 movlw d'3' | |
| 911 cpfsgt EEDATA ; Change depth>3m? | |
| 912 bra check_gas_change4 ; 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_change4 ; 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_change4: ; check gas4 | |
| 922 read_int_eeprom d'27' ; read flag register | |
| 923 btfss EEDATA,3 ; check active flag | |
| 924 bra check_gas_change5 ; skip inactive gases! | |
| 925 movlw d'4' | |
| 926 cpfseq active_gas ; is this gas currently selected? | |
| 927 bra check_gas_change4x ; No... | |
| 928 bra check_gas_change5 ; Yes, skip depth check | |
| 929 check_gas_change4x: | |
| 930 read_int_eeprom d'31' ; read gas_change_depth | |
|
179
77ab44108c07
BUGFIX: Inactive gases greyed-out in Simulator results
Heinrichsweikamp
parents:
171
diff
changeset
|
931 movlw d'3' |
| 8 | 932 cpfsgt EEDATA ; Change depth>3m? |
| 933 bra check_gas_change5 ; 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_change5 ; 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_change5: ; check gas5 | |
| 943 read_int_eeprom d'27' ; read flag register | |
| 944 btfss EEDATA,4 ; check active flag | |
| 945 bra check_gas_change6 ; skip inactive gases! | |
| 946 movlw d'5' | |
| 947 cpfseq active_gas ; is this gas currently selected? | |
| 948 bra check_gas_change5x ; No... | |
| 949 bra check_gas_change6 ; Yes, skip depth check | |
| 950 check_gas_change5x: | |
| 951 read_int_eeprom d'32' ; read gas_change_depth | |
|
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|
952 movlw d'3' |
| 8 | 953 cpfsgt EEDATA ; Change depth>3m? |
| 954 bra check_gas_change6 ; 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_change6 ; 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_change6: ;Done | |
| 210 | 964 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
| 8 | 965 return |
| 966 | |
| 0 | 967 calculate_noflytime: |
| 968 ; calculate nofly time | |
| 969 movff int_O_desaturation_time+0,xA+0 | |
| 970 movff int_O_desaturation_time+1,xA+1 | |
| 971 tstfsz xA+0 ; Desat=0? | |
| 972 bra calculate_noflytime2 | |
| 973 tstfsz xA+1 ; Desat=0? | |
| 974 bra calculate_noflytime2 | |
| 975 ; Desaturation time = zero | |
| 976 movlw d'1' | |
| 977 movwf nofly_time+0 ; Clear nofly time | |
| 978 clrf nofly_time+1 ; Clear nofly time | |
| 979 bcf nofly_active ; Clear flag | |
| 980 return | |
| 981 | |
| 982 calculate_noflytime2: | |
| 983 movff xA+0,int_I_temp+0 | |
| 984 movff xA+1,int_I_temp+1 | |
| 985 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 986 movwf xB+0 | |
| 987 movff xB,char_I_temp | |
| 988 ostc_debug 'K' ; Sends debug-information to screen if debugmode active | |
| 116 | 989 call deco_calc_percentage |
| 0 | 990 movlb b'00000001' ; select ram bank 1 |
| 991 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 992 movff int_I_temp+0,xA+0 | |
| 993 movff int_I_temp+1,xA+1 | |
| 994 tstfsz xA+0 ; Desat=0? | |
| 995 bra calculate_noflytime_2_final | |
| 996 tstfsz xA+1 ; Desat=0? | |
| 997 bra calculate_noflytime_2_final | |
| 998 ; noflytime = zero | |
| 999 movlw d'1' | |
| 1000 movwf nofly_time+0 ; Clear nofly time | |
| 1001 clrf nofly_time+1 ; Clear nofly time | |
| 1002 bcf nofly_active ; Clear flag | |
| 1003 return | |
| 1004 calculate_noflytime_2_final: | |
| 1005 movff xA+0,nofly_time+0 | |
| 1006 movff xA+1,nofly_time+1 | |
| 1007 bsf nofly_active ; Set flag | |
| 1008 return | |
| 1009 | |
| 1010 end_dive: | |
| 1011 btfss realdive ; dive longer then one minute | |
| 1012 goto end_dive_common ; No, discard everything | |
| 1013 | |
| 33 | 1014 btfsc simulatormode_active ; Are we in simulator mode? |
| 1015 goto end_dive_common ; Yes, discard everything | |
| 1016 | |
|
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|
1017 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1018 |
| 1019 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1020 rcall apnoe_calc_maxdepth | |
| 1021 | |
| 1022 ; calculate desaturation time | |
| 1023 movff last_surfpressure_30min+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine | |
| 1024 movff last_surfpressure_30min+1,int_I_pres_respiration+1 ; 30min old values | |
| 1025 | |
| 1026 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 1027 movwf wait_temp | |
| 1028 movff wait_temp,char_I_desaturation_multiplier | |
| 1029 | |
| 1030 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 116 | 1031 call deco_calc_desaturation_time ; calculate desaturation time |
| 0 | 1032 movlb b'00000001' ; select ram bank 1 |
| 1033 rcall calculate_noflytime ; Calc NoFly time | |
| 1034 ostc_debug 'H' ; Sends debug-information to screen if debugmode active | |
| 1035 ; store header and ... | |
| 1036 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1037 call write_external_eeprom | |
| 1038 movlw 0xFD | |
| 1039 call write_external_eeprom | |
| 1040 movlw 0xFE ; This positon will be overwritten for the next profile | |
| 1041 call write_external_eeprom ; and is required to find the newest dive after a firmware reset | |
| 1042 | |
| 1043 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1044 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1045 | |
| 1046 movlw 0xFA ; Header start | |
| 1047 call write_external_eeprom | |
| 1048 movlw 0xFA | |
| 1049 call write_external_eeprom | |
| 1050 movlw logbook_profile_version ; Defined in definitions_vxyy.asm | |
| 1051 call write_external_eeprom | |
| 1052 movf month,W ; Date | |
| 1053 call write_external_eeprom | |
| 1054 movf day,W | |
| 1055 call write_external_eeprom | |
| 1056 movf year,W | |
| 1057 call write_external_eeprom | |
| 1058 movf hours,W ; End of dive time | |
| 1059 call write_external_eeprom | |
| 1060 movf mins,W | |
| 1061 call write_external_eeprom | |
| 1062 | |
| 1063 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1064 bra end_dive1 ; Store normal depth | |
| 1065 | |
| 1066 movff apnoe_max_pressure+0,lo | |
| 1067 movff apnoe_max_pressure+1,hi | |
| 1068 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1069 movff lo,apnoe_max_pressure+0 | |
| 1070 movff hi,apnoe_max_pressure+1 | |
| 1071 | |
| 1072 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1073 call write_external_eeprom | |
| 1074 movf apnoe_max_pressure+1,W | |
| 1075 call write_external_eeprom | |
| 1076 bra end_dive2 ; skip | |
| 1077 | |
| 1078 end_dive1: | |
| 1079 movff max_pressure+0,lo | |
| 1080 movff max_pressure+1,hi | |
| 1081 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1082 movff lo,max_pressure+0 | |
| 1083 movff hi,max_pressure+1 | |
| 1084 | |
| 1085 movf max_pressure+0,W ; Max. depth | |
| 1086 call write_external_eeprom | |
| 1087 movf max_pressure+1,W | |
| 1088 call write_external_eeprom | |
| 1089 | |
| 1090 end_dive2: | |
| 1091 movf divemins+0,W ; divetime minutes | |
| 1092 call write_external_eeprom | |
| 1093 movf divemins+1,W | |
| 1094 call write_external_eeprom | |
| 1095 movf divesecs,W ; divetime seconds | |
| 1096 call write_external_eeprom | |
| 1097 movf mintemp+0,W ; minimum temperature | |
| 1098 call write_external_eeprom | |
| 1099 movf mintemp+1,W | |
| 1100 call write_external_eeprom | |
| 1101 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1102 call write_external_eeprom | |
| 1103 movf last_surfpressure_30min+1,W | |
| 1104 call write_external_eeprom | |
| 1105 movff int_O_desaturation_time+0,lo ; | |
| 1106 movff int_O_desaturation_time+1,hi | |
| 1107 movf lo,W ; desaturation time in minutes | |
| 1108 call write_external_eeprom | |
| 1109 movf hi,W ; | |
| 1110 call write_external_eeprom | |
| 1111 | |
| 1112 ; Gases.... | |
| 1113 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1114 movf EEDATA,W | |
| 1115 call write_external_eeprom | |
| 1116 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1117 movf EEDATA,W | |
| 1118 call write_external_eeprom | |
| 1119 | |
| 1120 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1121 movf EEDATA,W | |
| 1122 call write_external_eeprom | |
| 1123 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1124 movf EEDATA,W | |
| 1125 call write_external_eeprom | |
| 1126 | |
| 1127 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1128 movf EEDATA,W | |
| 1129 call write_external_eeprom | |
| 1130 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1131 movf EEDATA,W | |
| 1132 call write_external_eeprom | |
| 1133 | |
| 1134 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1135 movf EEDATA,W | |
| 1136 call write_external_eeprom | |
| 1137 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1138 movf EEDATA,W | |
| 1139 call write_external_eeprom | |
| 1140 | |
| 1141 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1142 movf EEDATA,W | |
| 1143 call write_external_eeprom | |
| 1144 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1145 movf EEDATA,W | |
| 1146 call write_external_eeprom | |
| 1147 | |
| 1148 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1149 movf EEDATA,W | |
| 1150 call write_external_eeprom | |
| 1151 read_int_eeprom d'25' ; % He Gas6 | |
| 1152 movf EEDATA,W | |
| 1153 call write_external_eeprom | |
| 1154 read_int_eeprom d'33' ; start gas | |
| 1155 movf EEDATA,W | |
| 1156 call write_external_eeprom | |
| 1157 | |
| 1158 movlw softwareversion_x ; Firmware version | |
| 1159 call write_external_eeprom | |
| 1160 movlw softwareversion_y | |
| 1161 call write_external_eeprom | |
| 1162 movf batt_voltage+0,W ; Battery voltage | |
| 1163 call write_external_eeprom | |
| 1164 movf batt_voltage+1,W | |
| 1165 call write_external_eeprom | |
| 1166 | |
| 1167 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1168 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1169 movlw d'1' ; Apnoe sampling rate | |
| 1170 call write_external_eeprom | |
| 1171 | |
| 1172 movlw d'2' ; information size temperature | |
| 1173 movwf temp1 ; copy to bits 0-3 | |
| 1174 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1175 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1176 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1177 call write_external_eeprom | |
| 1178 | |
| 1179 movlw d'2' ; information size deco | |
| 1180 movwf temp1 ; copy to bits 0-3 | |
| 1181 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1182 GETCUSTOM8 d'22' ; Divisor deco | |
| 1183 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1184 call write_external_eeprom | |
| 1185 | |
| 1186 movlw d'2' ; information size tank | |
| 1187 movwf temp1 ; copy to bits 0-3 | |
| 1188 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1189 GETCUSTOM8 d'23' ; Divisor Tank | |
| 1190 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1191 call write_external_eeprom | |
| 1192 | |
| 1193 movlw d'3' ; information size pp02 | |
| 1194 movwf temp1 ; copy to bits 0-3 | |
| 1195 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1196 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1197 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1198 call write_external_eeprom | |
| 1199 | |
| 1200 movlw d'9' ; information size Decodebug | |
| 1201 movwf temp1 ; copy to bits 0-3 | |
| 1202 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1203 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1204 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1205 call write_external_eeprom | |
| 1206 | |
| 1207 movlw d'0' ; information size nuy2 | |
| 1208 movwf temp1 ; copy to bits 0-3 | |
| 1209 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1210 GETCUSTOM8 d'26' ; Divisor nuy2 | |
| 1211 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1212 call write_external_eeprom | |
| 1213 | |
| 1214 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1215 movf EEDATA,W | |
| 1216 call write_external_eeprom ; Store Salinity to Dive | |
| 1217 | |
| 180 | 1218 GETCUSTOM8 d'33' ; GF_hi |
| 1219 movwf temp1 | |
| 1220 swapf temp1,F ; GF_hi -> Bit7-4 | |
| 1221 GETCUSTOM8 d'32' ; GF_lo | |
| 1222 addwf temp1,W ; Add GF_lo -> Bit 3-0 | |
| 1223 call write_external_eeprom ; Stores GF_hi and GF_lo | |
| 0 | 1224 |
| 1225 movlw 0xFB ; Header stop | |
| 1226 call write_external_eeprom | |
| 1227 movlw 0xFB | |
| 1228 call write_external_eeprom | |
| 1229 | |
| 1230 ; Increase total dive counter | |
| 1231 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1232 movff EEDATA,temp1 ; Low byte | |
| 1233 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1234 movff EEDATA,temp2 ; high byte | |
| 1235 bcf STATUS,C | |
| 1236 movlw d'1' | |
| 1237 addwf temp1 | |
| 1238 movlw d'0' | |
| 1239 addwfc temp2 | |
| 1240 movff temp1,EEDATA | |
| 1241 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1242 movff temp2,EEDATA | |
| 1243 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1244 | |
| 1245 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1246 tstfsz lo ; lo=0? | |
| 1247 bra change_logbook_offset1 ; No, adjust offset | |
| 1248 tstfsz hi ; hi=0? | |
| 1249 bra change_logbook_offset1 ; No, adjust offset | |
| 1250 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1251 change_logbook_offset1: | |
| 1252 movlw d'1' | |
| 1253 addwf lo | |
| 1254 movlw d'0' | |
| 1255 addwfc hi | |
| 1256 movlw d'112' ; CF28 *4 Bytes... | |
| 1257 addlw 0x82 | |
| 1258 movwf EEADR | |
| 1259 movff lo,EEDATA | |
| 1260 call write_eeprom ; Lowbyte | |
| 1261 movlw d'112' ; CF28 *4 Bytes... | |
| 1262 addlw 0x83 | |
| 1263 movwf EEADR | |
| 1264 movff hi,EEDATA | |
| 1265 call write_eeprom ; Highbyte | |
| 1266 | |
| 1267 change_logbook_offset2: | |
| 25 | 1268 bcf LED_blue |
|
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1269 clrf surface_interval+0 |
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1270 clrf surface_interval+1 ; Clear surface interval timer |
| 33 | 1271 |
| 1272 end_dive_common: | |
| 0 | 1273 bcf simulatormode_active ; if we were in simulator mode |
| 1274 | |
| 1275 btfsc restore_deco_data ; Restore decodata? | |
| 1276 call simulator_restore_tissue_data ; Yes! | |
| 1277 | |
| 1278 goto surfloop ; and return to surfaceloop | |
| 1279 | |
| 1280 timeout_divemode: | |
| 1281 btfss realdive ; Dive longer then one minute | |
| 1282 return | |
| 1283 | |
| 1284 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1285 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1286 | |
| 1287 btfsc simulatormode_active ; In Simulator mode? | |
| 1288 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1289 | |
| 1290 bcf divemode | |
| 1291 incf timeout_counter,F | |
| 1292 GETCUSTOM8 d'2' ; diveloop_timeout | |
| 1293 addlw d'2' ; adds two seconds in case timout=zero! | |
| 1294 btfsc STATUS,C ; > 255? | |
| 1295 movlw d'255' ; Set to 255... | |
| 1296 decf WREG,F ; Limit to 254 | |
| 1297 cpfsgt timeout_counter | |
| 1298 bsf divemode | |
| 1299 return | |
| 1300 | |
| 1301 timeout_divemode2: | |
| 1302 incf timeout_counter,F ; seconds... | |
| 1303 movlw d'60' | |
| 1304 cpfseq timeout_counter ; timeout_counter=60? | |
| 1305 return ; No. | |
| 1306 | |
| 1307 clrf timeout_counter | |
| 1308 bcf divemode | |
| 1309 incf apnoe_timeout_counter,F | |
| 1310 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1311 cpfseq apnoe_timeout_counter | |
| 1312 bsf divemode | |
| 1313 return | |
| 1314 | |
| 1315 timeout_divemode3: | |
| 1316 bcf divemode | |
| 1317 incf timeout_counter,F | |
| 1318 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1319 cpfsgt timeout_counter | |
| 1320 bsf divemode | |
| 1321 return | |
| 1322 | |
| 1323 update_divemode1: ; update any second | |
| 1324 call set_dive_modes ; tests if depth>threshold | |
| 1325 | |
| 1326 btfsc divemode | |
| 1327 call set_max_depth ; update max. depth if required | |
| 1328 | |
| 1329 btfsc divemode | |
| 1330 call set_min_temp ; store min. temp if required | |
| 1331 | |
| 1332 bcf temp_changed ; Display temperature? | |
| 1333 movf temperature+0,W | |
| 1334 cpfseq last_temperature+0 | |
| 1335 bsf temp_changed ; Yes | |
| 1336 movf temperature+1,W | |
| 1337 cpfseq last_temperature+1 | |
| 1338 bsf temp_changed ; Yes | |
| 1339 btfsc temp_changed | |
| 1340 call PLED_temp_divemode ; Displays temperature | |
| 1341 | |
| 1342 bcf pres_changed ; Display new depth? | |
| 1343 movf amb_pressure+0,W | |
| 1344 cpfseq last_pressure+0 | |
| 1345 bsf pres_changed ; Yes | |
| 1346 movf amb_pressure+1,W | |
| 1347 cpfseq last_pressure+1 | |
| 1348 bsf pres_changed ; Yes | |
| 1349 | |
| 1350 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1351 bsf pres_changed | |
| 1352 | |
| 1353 btfsc pres_changed | |
| 1354 call PLED_depth ; Displays new depth | |
| 1355 return | |
| 1356 | |
| 1357 update_divemode60: ; update any minute | |
| 1358 call get_battery_voltage ; gets battery voltage | |
| 1359 call set_powersafe ; red LED blinking if battery is low | |
| 1360 call PLED_max_pressure ; No, use normal max. depth | |
| 1361 call check_temp_extrema ; check for new temperature extremas | |
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1362 call customview_minute ; Do every-minute tasks for the custom view area |
| 0 | 1363 bcf oneminupdate |
| 1364 return | |
| 1365 | |
| 1366 set_max_depth: | |
| 1367 movff max_pressure+0,sub_a+0 | |
| 1368 movff max_pressure+1,sub_a+1 | |
| 1369 movff rel_pressure+0,sub_b+0 | |
| 1370 movff rel_pressure+1,sub_b+1 | |
| 1371 call sub16 ; sub_c = sub_a - sub_b | |
| 1372 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 1373 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1374 btfss neg_flag | |
| 1375 return | |
| 1376 ;max_pressure<rel_pressure | |
| 1377 movff rel_pressure+0,max_pressure+0 | |
| 1378 movff rel_pressure+1,max_pressure+1 | |
| 1379 call PLED_max_pressure ; No, use normal max. depth | |
| 1380 return | |
| 1381 | |
| 1382 set_min_temp: | |
| 1383 movff mintemp+0,sub_a+0 | |
| 1384 movff mintemp+1,sub_a+1 | |
| 1385 movff temperature+0,sub_b+0 | |
| 1386 movff temperature+1,sub_b+1 | |
| 1387 call sub16 ; sub_c = sub_a - sub_b | |
| 1388 ; mintemp<T -> neg_flag=1 | |
| 1389 ; T<=mintemp -> neg_flag=0 | |
| 1390 btfsc neg_flag | |
| 1391 return | |
| 1392 ;mintemp>=T | |
| 1393 movff temperature+0,mintemp+0 | |
| 1394 movff temperature+1,mintemp+1 | |
| 1395 return | |
| 1396 | |
| 1397 set_dive_modes: | |
| 1398 bcf divemode2 ; Stop time | |
| 1399 | |
| 1400 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
| 1401 movwf sub_a+0 ; dive_treshold is in cm | |
| 1402 clrf sub_a+1 | |
| 1403 | |
| 1404 movff rel_pressure+0,sub_b+0 | |
| 1405 movff rel_pressure+1,sub_b+1 | |
| 1406 | |
| 1407 call sub16 ; sub_c = sub_a - sub_b | |
| 1408 | |
| 1409 btfss neg_flag | |
| 1410 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1411 | |
| 1412 btfsc realdive ; Dive longer than one minute? | |
| 1413 clrf timeout_counter | |
| 1414 | |
| 1415 bsf divemode | |
| 1416 bsf divemode2 ; displayed divetime is running | |
| 1417 return | |
| 1418 | |
| 1419 set_dive_modes2: | |
| 1420 btfss realdive ; dive longer then one minute? | |
| 1421 bcf divemode ; no -> this was no real dive | |
| 1422 return | |
| 1423 | |
| 1424 set_powersafe: | |
| 1425 btfsc low_battery_state ; battery warning alread active? | |
| 1426 bra set_powersafe2 ; Yes, but is it still required? | |
| 1427 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1428 movlw d'12' ; 3,328V | |
| 1429 cpfsgt batt_voltage+1 | |
| 1430 bra set_powersafe1 | |
| 1431 return | |
| 1432 | |
| 1433 set_powersafe1: | |
| 1434 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1435 movwf AlarmType ; Copy to Alarm Register | |
| 1436 bsf event_occured ; Set Event Flag | |
| 1437 bsf low_battery_state ; set flag for battery warning | |
| 1438 return ; return | |
| 1439 | |
| 1440 set_powersafe2: | |
| 1441 movlw d'13' ; 3,584V | |
| 1442 cpfsgt batt_voltage+1 | |
| 1443 bra set_powersafe1 ; Still to low | |
| 1444 bcf low_battery_state ; clear flag for battery warning mode | |
| 1445 return | |
| 1446 | |
| 1447 calc_average_depth: | |
| 111 | 1448 btfsc reset_average_depth ; Reset the Avewrage depth? |
| 1449 rcall reset_average1 ; Reset the resettable average depth | |
| 1450 | |
| 0 | 1451 ; 1. Add new 2xdepth to the Sum of depths registers |
| 1452 movff rel_pressure+0,b0_lo | |
|
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1453 movff rel_pressure+1,b0_hi ; Buffer... |
| 0 | 1454 |
| 1455 movf b0_lo,w | |
| 1456 addwf average_depth_hold+0,F | |
| 1457 movf b0_hi,w | |
| 1458 addwfc average_depth_hold+1,F | |
| 1459 movlw d'0' | |
| 1460 addwfc average_depth_hold+2,F | |
| 1461 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1462 | |
| 1463 movf b0_lo,w | |
| 1464 addwf average_depth_hold+0,F | |
| 1465 movf b0_hi,w | |
| 1466 addwfc average_depth_hold+1,F | |
| 1467 movlw d'0' | |
| 1468 addwfc average_depth_hold+2,F | |
| 1469 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1470 | |
|
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1471 ; Do the same for the _total registers (Non-Resettable) |
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1472 movf b0_lo,w |
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1473 addwf average_depth_hold_total+0,F |
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1474 movf b0_hi,w |
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1475 addwfc average_depth_hold_total+1,F |
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1476 movlw d'0' |
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1477 addwfc average_depth_hold_total+2,F |
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1478 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1479 |
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1480 movf b0_lo,w |
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1481 addwf average_depth_hold_total+0,F |
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1482 movf b0_hi,w |
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1483 addwfc average_depth_hold_total+1,F |
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1484 movlw d'0' |
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1485 addwfc average_depth_hold_total+2,F |
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1486 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1487 |
| 0 | 1488 ; 2. Compute Average Depth on base of average_divesecs:2 |
| 1489 movff average_divesecs+0,xB+0 | |
| 1490 movff average_divesecs+1,xB+1 ; Copy | |
| 1491 movff average_depth_hold+0,xC+0 | |
| 1492 movff average_depth_hold+1,xC+1 | |
| 1493 movff average_depth_hold+2,xC+2 | |
| 1494 movff average_depth_hold+3,xC+3 | |
| 1495 | |
| 1496 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1497 movff xC+0,avr_rel_pressure+0 | |
| 1498 movff xC+1,avr_rel_pressure+1 | |
|
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1499 |
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1500 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1501 movff divemins+0,xA+0 |
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1502 movff divemins+1,xA+1 |
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1503 movlw d'60' |
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1504 movwf xB+0 |
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1505 clrf xB+1 |
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1506 call mult16x16 ; xC:4=xA:2*xB:2 |
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1507 movf divesecs,W |
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1508 addwf xC+0,F |
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1509 movlw d'0' |
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1510 addwfc xC+1,F |
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1511 movlw d'3' ; 2+1 |
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1512 btfss divesecs,0 ; divesecs even? |
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1513 movlw d'2' ; Yes, do not add +1 |
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1514 addwf xC+0,F |
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1515 movlw d'0' |
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1516 addwfc xC+1,F |
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1517 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1518 movff xC+0,xB+0 |
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1519 movff xC+1,xB+1 ; Copy |
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1520 movff average_depth_hold_total+0,xC+0 |
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1521 movff average_depth_hold_total+1,xC+1 |
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1522 movff average_depth_hold_total+2,xC+2 |
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1523 movff average_depth_hold_total+3,xC+3 |
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1524 |
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1525 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1526 movff xC+0,avr_rel_pressure_total+0 |
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1527 movff xC+1,avr_rel_pressure_total+1 |
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1528 |
| 0 | 1529 return |
| 1530 | |
| 111 | 1531 reset_average1: |
| 1532 clrf average_depth_hold+0 | |
| 1533 clrf average_depth_hold+1 | |
| 1534 clrf average_depth_hold+2 | |
| 1535 clrf average_depth_hold+3 ; Clear average depth register | |
| 1536 movlw d'2' | |
| 1537 movwf average_divesecs+0 | |
| 1538 clrf average_divesecs+1 | |
| 1539 bcf reset_average_depth ; Clear flag | |
| 1540 return | |
| 0 | 1541 |
| 1542 diveloop_boot: | |
| 49 | 1543 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1544 clrf max_pressure+0 ; clear some variables |
| 1545 clrf max_pressure+1 | |
| 1546 | |
| 1547 clrf avr_rel_pressure+0 | |
| 1548 clrf avr_rel_pressure+1 | |
| 1549 | |
| 1550 call PLED_brightness_low | |
| 1551 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1552 movlw d'0' | |
| 1553 cpfsgt EEDATA | |
| 1554 call PLED_brightness_full | |
| 1555 | |
| 1556 movlw d'1' | |
| 1557 movwf apnoe_max_pressure+0 | |
| 1558 clrf apnoe_max_pressure+1 | |
| 1559 clrf apnoe_surface_mins | |
| 1560 clrf apnoe_surface_secs | |
| 1561 clrf apnoe_mins | |
| 1562 clrf apnoe_secs | |
| 1563 clrf divemins+0 | |
| 1564 clrf divemins+1 | |
|
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1565 clrf menupos3 |
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1566 bcf menu3_active |
| 0 | 1567 clrf divesecs |
| 1568 clrf samplesecs | |
| 1569 clrf apnoe_timeout_counter ; timeout in minutes | |
| 1570 clrf timeout_counter ; takes care of the timeout | |
| 1571 clrf timeout_counter2 ; Here: counts to six, then store deco data and temperature | |
| 1572 clrf AlarmType ; Clear all alarms | |
| 1573 bcf event_occured ; clear flag | |
| 111 | 1574 rcall reset_average1 ; Reset the resettable average depth |
|
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1575 clrf average_depth_hold_total+0 |
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1576 clrf average_depth_hold_total+1 |
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1577 clrf average_depth_hold_total+2 |
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1578 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
| 0 | 1579 bcf depth_greater_100m ; clear flag |
| 1580 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
| 3 | 1581 bcf dekostop_active |
| 1582 bcf is_bailout ;=1: CC mode, but bailout active! | |
| 8 | 1583 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1584 | |
| 0 | 1585 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1586 | |
| 1587 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1588 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1589 movff temperature+0,mintemp+0 ; Reset Min-Temp registers | |
| 1590 movff temperature+1,mintemp+1 ; Reset Min-Temp registers | |
| 1591 | |
| 1592 ; Init profile recording parameters | |
| 1593 GETCUSTOM8 d'20' ; sample rate | |
| 1594 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1595 GETCUSTOM8 d'21' | |
| 1596 movwf divisor_temperature ; load divisors for profile storage | |
| 1597 GETCUSTOM8 d'22' | |
| 1598 movwf divisor_deco | |
| 1599 GETCUSTOM8 d'23' | |
| 1600 movwf divisor_tank | |
| 1601 GETCUSTOM8 d'24' | |
| 1602 movwf divisor_ppo2 | |
| 1603 GETCUSTOM8 d'25' | |
| 1604 movwf divisor_deco_debug | |
| 1605 GETCUSTOM8 d'26' | |
| 1606 movwf divisor_nuy2 | |
| 1607 | |
| 1608 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1609 bra divemode1 | |
| 1610 ; Overwrite some parameters in Apnoe mode.... | |
| 1611 movlw d'1' | |
| 1612 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1613 | |
| 1614 divemode1: | |
| 1615 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
| 1616 btfsc FLAG_const_ppO2_mode | |
| 1617 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode | |
| 4 | 1618 movff EEDATA, ppO2_setpoint_store ; Store also in this byte... |
| 0 | 1619 |
| 21 | 1620 bcf LED_blue |
| 0 | 1621 bcf low_battery_state ; clear flag for battery warning mode |
| 1622 bcf header_stored | |
| 1623 bcf premenu | |
| 1624 bcf realdive | |
| 1625 bsf update_divetime ; set flag | |
| 1626 btfss simulatormode_active ; do not disable in simulator mode! | |
| 49 | 1627 call disable_rs232 ; Disable RS232 |
| 0 | 1628 |
| 1629 read_int_eeprom d'33' ; Read byte (stored in EEDATA) | |
| 1630 movff EEDATA,active_gas ; Read start gas (1-5) | |
| 1631 | |
| 1632 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio | |
| 1633 decf active_gas,W ; Gas 0-4 | |
| 1634 mullw d'4' | |
| 1635 movf PRODL,W | |
| 1636 addlw d'7' ; = address for He ratio | |
| 1637 movwf EEADR | |
| 1638 call read_eeprom ; Read He ratio | |
| 1639 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 1640 decf active_gas,W ; Gas 0-4 | |
| 1641 mullw d'4' | |
| 1642 movf PRODL,W | |
| 1643 addlw d'6' ; = address for O2 ratio | |
| 1644 movwf EEADR | |
| 1645 call read_eeprom ; Read O2 ratio | |
| 1646 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 1647 movff char_I_He_ratio, wait_temp ; copy into bank1 register | |
| 1648 bsf STATUS,C ; Borrow bit | |
| 1649 movlw d'100' ; 100% | |
| 1650 subfwb wait_temp,W ; minus He | |
| 1651 bsf STATUS,C ; Borrow bit | |
| 1652 subfwb EEDATA,F ; minus O2 | |
| 1653 movff EEDATA, char_I_N2_ratio ; = N2! | |
| 1654 | |
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1655 return |