Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 258:abbf9a2c2c48
Small p2_deco optimizations:
Removed pres_tissue_limit[] and sim_pres_tissue_limit[] (Unused).
Separated read_buhlmann_times() and read_buhlmann_coefficients().
| author | JeanDo |
|---|---|
| date | Sun, 10 Apr 2011 14:17:53 +0200 |
| parents | f8f869bafd92 |
| children | 27c9bb14b008 |
| 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 | |
| 256 | 29 ; start timer3 for deco routine CPU usesage monitor |
| 30 movlw b'00000011' | |
| 31 movwf T3CON ; Timer3 with 32768Hz clock running | |
| 32 | |
| 0 | 33 ; Startup Tasks for all modes |
| 34 ostc_debug 'R' ; Sends debug-information to screen if debugmode active | |
| 35 call PLED_ClearScreen ; clean up OLED | |
| 36 call PLED_divemode_mask ; Display mask | |
| 37 call PLED_active_gas_divemode ; Display gas, if required | |
| 38 call PLED_temp_divemode ; Displays temperature | |
| 39 | |
| 40 btfsc FLAG_apnoe_mode | |
| 41 bsf realdive ; Set Realdive flag in Apnoe mode | |
| 42 | |
| 43 btfsc gauge_mode | |
| 44 bra diveloop_loop ; Skip in gauge mode | |
| 45 btfsc FLAG_apnoe_mode | |
| 46 bra diveloop_loop ; Skip in apnoe mode | |
| 47 | |
| 48 ; Startup Tasks for deco modes | |
| 49 call PLED_display_ndl_mask ; display "no stop" if not in gauge or apnoe mode | |
| 50 | |
| 51 diveloop_loop: ; The diveloop starts here | |
| 52 btfss onesecupdate ; tasks any new second | |
| 53 bra diveloop_loop2 | |
| 54 | |
| 55 btfsc gauge_mode ; Only in gauge mode | |
| 56 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
| 57 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
| 58 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 59 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 60 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
| 61 | |
| 62 ; Tasks only for OC modes | |
| 63 call check_ppO2 ; check ppO2 and displays warning if required | |
| 64 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 65 bra diveloop_loop1x ; Common Tasks | |
| 66 | |
| 67 ; Tasks only for Gauge mode | |
| 68 diveloop_loop1a: | |
| 106 | 69 btfss premenu ; Is the divemode menu active? |
| 0 | 70 call PLED_divemins ; display (new) divetime! |
| 71 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 72 | |
| 73 btfsc twosecupdate ; two seconds after the last call | |
| 74 bra diveloop_loop1a2 ; Common Tasks | |
| 75 | |
| 76 bsf twosecupdate ; Routines used in the "other second" | |
| 77 call calc_average_depth ; calculate average depth | |
| 78 | |
| 79 bra diveloop_loop1x ; Common Tasks | |
| 80 | |
| 81 diveloop_loop1a2: | |
| 82 bcf twosecupdate | |
| 83 bra diveloop_loop1x ; Common Tasks | |
| 84 | |
| 85 ; Tasks only for Apnoe mode | |
| 86 diveloop_loop1b: | |
| 87 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 88 bra diveloop_loop1x ; Common Tasks | |
| 89 | |
| 90 ; Tasks only for ppO2 mode | |
| 91 diveloop_loop1c: | |
| 92 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 93 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 3 | 94 btfsc is_bailout ; Are we in Bailout mode? |
| 95 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 96 | |
| 0 | 97 bra diveloop_loop1x ; Common Tasks |
| 98 | |
| 99 ; Common Tasks for all modes | |
| 100 diveloop_loop1x: | |
| 101 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 102 btfsc low_battery_state ; If battery is low, then... | |
| 141 | 103 call update_batt_voltage_divemode ; Display Battery Warning Text |
| 0 | 104 btfsc premenu ; is Menu? displayed? |
| 105 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 106 btfsc menubit ; is the Dive mode menu displayed? | |
| 107 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 108 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 109 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 110 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
|
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changeset
|
111 call customview_second ; Do every-second tasks for the custom view area |
| 0 | 112 |
| 113 bcf onesecupdate ; one seconds update done | |
| 114 | |
| 115 GETCUSTOM8 d'38' ; Show seconds (=1?) | |
| 116 movwf lo | |
| 117 movlw d'1' | |
| 118 cpfseq lo ; =1? | |
| 119 bra diveloop_loop2 ; No, minutes only | |
| 120 bsf update_divetime ; Set Update flag | |
| 121 | |
| 122 | |
| 123 diveloop_loop2: | |
| 124 btfss update_divetime ; display new divetime? | |
| 125 bra diveloop_loop3 ; No | |
| 126 btfsc premenu ; Is the divemode menu active? | |
| 127 bra diveloop_loop2a ; Yes | |
| 128 call PLED_divemins ; Display (new) divetime! | |
| 129 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 130 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 131 btfsc ppO2_show_value ; show ppO2? | |
| 132 call check_ppO2 ; check ppO2 and displays warning if required | |
| 133 | |
| 134 diveloop_loop2a: | |
| 135 bcf update_divetime ; clear flag | |
| 136 | |
| 137 diveloop_loop3: | |
| 138 btfss menubit ; Divemode menu active? | |
| 139 call test_switches_divemode ; No, Check switches normal | |
| 140 | |
| 141 btfsc menubit ; Divemode menu active? | |
| 142 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 143 | |
| 144 btfss divemode ; Dive finished? | |
| 145 bra end_dive ; Dive finished! | |
| 146 | |
| 147 btfsc pressure_refresh ; new pressure available? | |
| 148 call update_divemode1 ; Yes, display new depth | |
| 149 bcf pressure_refresh ; until new pressure is available | |
| 150 | |
| 151 btfsc oneminupdate ; one minute tasks | |
| 152 call update_divemode60 ; Update clock, etc. | |
| 153 | |
| 154 btfsc store_sample ; store new sample? | |
| 155 call store_dive_data ; Store profile data | |
| 156 | |
|
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1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
157 btfsc toggle_customview ; Next view? |
|
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
158 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
|
159 |
| 2 | 160 btfsc menubit ; Sleep only with inactive menu... |
| 161 bra diveloop_loop4 | |
| 162 | |
| 163 btfsc simulatormode_active ; Do not sleep in Simualtor mode | |
| 164 bra diveloop_loop4 | |
| 165 | |
| 0 | 166 sleep |
| 167 nop | |
| 2 | 168 diveloop_loop4: |
| 0 | 169 bra diveloop_loop ; Loop the divemode |
| 170 | |
| 171 timeout_premenu_divemode: | |
| 128 | 172 incf timeout_counter3,F ; Yes... |
| 0 | 173 |
| 128 | 174 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
| 175 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 176 return ; No! | |
| 0 | 177 |
| 128 | 178 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
| 179 call PLED_menu_clear ; Remove "Menu?" | |
| 0 | 180 return |
| 181 | |
| 128 | 182 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 0 | 183 call PLED_display_apnoe_descent ; Show descent timer |
| 184 | |
| 185 btfsc divemode2 ; Time running? | |
| 186 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 187 | |
| 188 call PLED_display_apnoe_surface | |
| 189 incf apnoe_surface_secs,F | |
| 190 movlw d'60' | |
| 191 cpfseq apnoe_surface_secs | |
| 192 bra divemode_apnoe_tasks1 | |
| 193 clrf apnoe_surface_secs | |
| 194 incf apnoe_surface_mins,F | |
| 195 | |
| 196 divemode_apnoe_tasks1: | |
| 197 bcf FLAG_active_descent ; Clear flag | |
| 198 btfsc divemode2 ; Time running? | |
| 199 return ; Yes, return | |
| 200 | |
| 201 bsf FLAG_active_descent ; Set Flag | |
| 202 return | |
| 203 | |
| 204 divemode_apnoe_tasks2: | |
| 205 btfss FLAG_active_descent ; Are descending? | |
| 206 return ; No, We are at the surface | |
| 207 rcall apnoe_calc_maxdepth ; Yes! | |
| 208 | |
| 209 divemode_apnoe_tasks3: | |
| 210 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 211 | |
| 212 clrf apnoe_timeout_counter ; Delete timeout | |
| 213 clrf apnoe_surface_secs | |
| 214 clrf apnoe_surface_mins | |
| 215 clrf apnoe_secs | |
| 216 clrf apnoe_mins ; Reset Descent time | |
| 217 clrf max_pressure+0 | |
| 218 clrf max_pressure+1 ; Reset Max. Depth | |
| 219 bcf FLAG_active_descent ; Clear flag | |
| 220 return | |
| 221 | |
| 222 apnoe_calc_maxdepth: | |
| 223 movff apnoe_max_pressure+0,sub_a+0 | |
| 224 movff apnoe_max_pressure+1,sub_a+1 | |
| 225 movff max_pressure+0,sub_b+0 | |
| 226 movff max_pressure+1,sub_b+1 | |
| 227 call sub16 ; sub_c = sub_a - sub_b | |
| 228 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 229 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 230 btfss neg_flag | |
| 231 return | |
| 232 ;apnoe_max_pressure<max_pressure | |
| 233 movff max_pressure+0,apnoe_max_pressure+0 | |
| 234 movff max_pressure+1,apnoe_max_pressure+1 | |
| 235 return | |
| 236 | |
| 237 set_leds_divemode: | |
| 238 movff char_O_gradient_factor,lo ; gradient factor absolute | |
| 239 | |
| 240 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 241 cpfslt lo ; | |
| 242 call warn_gf1 ; show warning, set flags | |
| 243 | |
| 244 movff char_I_deco_model,lo | |
| 245 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 246 return | |
| 247 | |
| 248 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 249 | |
| 250 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 251 cpfslt lo ; | |
| 252 call warn_gf1 ; show warning, set flags | |
| 253 | |
| 254 return | |
| 255 | |
| 256 warn_gf1: | |
| 257 movlw d'2' ; Type of Alarm | |
| 258 movwf AlarmType ; Copy to Alarm Register | |
| 259 bsf event_occured ; Set Event Flag | |
| 260 return | |
| 261 | |
| 262 calc_deko_divemode: | |
| 263 btfsc twosecupdate ; two seconds after the last call | |
| 264 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 265 | |
| 49 | 266 bsf twosecupdate ; No, but next second! |
| 0 | 267 ; Routines used in the "other second" |
| 268 call calc_average_depth ; calculate average depth | |
| 269 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 270 | |
|
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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271 ; calculate ppO2 in 0.01Bar (e.g. 150 = 1.50 Bar ppO2) |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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272 movff amb_pressure+0,xA+0 ; P_amb in milibar (1000 = 1.000 bar). |
| 0 | 273 movff amb_pressure+1,xA+1 |
| 49 | 274 movlw d'10' |
| 0 | 275 movwf xB+0 |
| 276 clrf xB+1 | |
|
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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parents:
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diff
changeset
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277 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). |
| 0 | 278 movff xC+0,xA+0 |
| 279 movff xC+1,xA+1 | |
| 280 movff char_I_O2_ratio,xB+0 | |
| 281 clrf xB+1 | |
|
222
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
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diff
changeset
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282 call mult16x16 ; char_I_O2_ratio * (p_amb/10) |
| 0 | 283 movff xC+0,xA+0 |
| 284 movff xC+1,xA+1 | |
| 49 | 285 movlw d'100' |
| 0 | 286 movwf xB+0 |
| 287 clrf xB+1 | |
| 288 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 289 | |
| 290 ; Copy ppO2 for CNS calculation | |
| 250 | 291 tstfsz xC+1 ; Is ppO2 > 2.55bar ? |
| 292 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
| 293 | |
| 294 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 295 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 296 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 0 | 297 |
| 298 ; Calculate CNS | |
| 116 | 299 call deco_calc_CNS_fraction ; calculate CNS |
| 0 | 300 movlb b'00000001' ; rambank 1 selected |
| 301 | |
| 302 ; Check if CNS should be displayed | |
| 303 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 304 GETCUSTOM8 d'27' ; cns_display_high | |
| 305 subwf lo,W | |
| 306 btfsc STATUS,C | |
| 307 call PLED_display_cns ; Show CNS | |
| 8 | 308 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 309 | |
| 0 | 310 ; Check for decompression gases if in decomode |
| 311 btfss dekostop_active | |
| 312 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 313 | |
| 38 | 314 divemode_check_decogases: ; CALLed from Simulator |
| 33 | 315 ; Copy active gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
| 49 | 316 read_int_eeprom d'97' ; Read He ratio |
| 224 | 317 movff EEDATA,char_I_deco_He_ratio+4 ; And copy into hold register |
| 49 | 318 read_int_eeprom d'96' ; Read O2 ratio |
| 224 | 319 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
| 49 | 320 bsf STATUS,C ; |
| 321 movlw d'100' ; 100% | |
| 322 subfwb wait_temp,W ; minus He | |
| 323 subfwb EEDATA,F ; minus O2 | |
| 224 | 324 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
| 0 | 325 |
| 49 | 326 read_int_eeprom d'101' ; Read He ratio |
| 224 | 327 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
| 49 | 328 read_int_eeprom d'100' ; Read O2 ratio |
| 224 | 329 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
| 49 | 330 bsf STATUS,C ; |
| 331 movlw d'100' ; 100% | |
| 332 subfwb wait_temp,W ; minus He | |
| 333 subfwb EEDATA,F ; minus O2 | |
| 224 | 334 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
| 49 | 335 |
| 336 read_int_eeprom d'105' ; Read He ratio | |
| 224 | 337 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
| 49 | 338 read_int_eeprom d'104' ; Read O2 ratio |
| 224 | 339 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
| 49 | 340 bsf STATUS,C ; |
| 341 movlw d'100' ; 100% | |
| 342 subfwb wait_temp,W ; minus He | |
| 343 subfwb EEDATA,F ; minus O2 | |
| 224 | 344 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
| 49 | 345 |
| 346 read_int_eeprom d'109' ; Read He ratio | |
| 224 | 347 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
| 49 | 348 read_int_eeprom d'108' ; Read O2 ratio |
| 224 | 349 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
| 49 | 350 bsf STATUS,C ; |
| 351 movlw d'100' ; 100% | |
| 352 subfwb wait_temp,W ; minus He | |
| 353 subfwb EEDATA,F ; minus O2 | |
| 224 | 354 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
| 0 | 355 |
| 45 | 356 read_int_eeprom d'113' ; Read He ratio |
| 224 | 357 movff EEDATA,char_I_deco_He_ratio+0; And copy into hold register |
| 45 | 358 read_int_eeprom d'112' ; Read O2 ratio |
| 224 | 359 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
| 39 | 360 bsf STATUS,C ; |
| 361 movlw d'100' ; 100% | |
| 362 subfwb wait_temp,W ; minus He | |
| 363 subfwb EEDATA,F ; minus O2 | |
| 224 | 364 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
| 39 | 365 |
| 45 | 366 ; Now, set change depth. Inactive gases have depth=0! |
| 221 | 367 read_int_eeprom d'118' ; read gas_change_depth Gas1 |
| 368 btfss sorted_gaslist_active,0 ; Apply depth? | |
| 369 clrf EEDATA ; No, clear! | |
|
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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370 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
| 221 | 371 |
| 372 read_int_eeprom d'119' ; read gas_change_depth Gas2 | |
| 373 btfss sorted_gaslist_active,1 ; Apply depth? | |
| 374 clrf EEDATA ; No, clear! | |
|
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
|
375 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
| 45 | 376 |
| 221 | 377 read_int_eeprom d'120' ; read gas_change_depth Gas3 |
| 378 btfss sorted_gaslist_active,2 ; Apply depth? | |
| 379 clrf EEDATA ; No, clear! | |
|
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
|
380 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
| 221 | 381 |
| 382 read_int_eeprom d'121' ; read gas_change_depth Gas4 | |
| 383 btfss sorted_gaslist_active,3 ; Apply depth? | |
| 384 clrf EEDATA ; No, clear! | |
|
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
|
385 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
| 221 | 386 |
| 387 read_int_eeprom d'122' ; read gas_change_depth Gas5 | |
| 388 btfss sorted_gaslist_active,4 ; Apply depth? | |
| 389 clrf EEDATA ; No, clear! | |
|
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
|
390 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
| 38 | 391 |
| 392 ; Debugger | |
| 45 | 393 ; call enable_rs232 |
| 224 | 394 ; movff char_I_deco_He_ratio+4,TXREG |
| 39 | 395 ; call rs232_wait_tx ; wait for UART |
| 224 | 396 ; movff char_I_deco_N2_ratio+4,TXREG |
| 39 | 397 ; call rs232_wait_tx ; wait for UART |
| 224 | 398 ; movff char_I_deco_He_ratio+3,TXREG |
| 39 | 399 ; call rs232_wait_tx ; wait for UART |
| 224 | 400 ; movff char_I_deco_N2_ratio+3,TXREG |
| 39 | 401 ; call rs232_wait_tx ; wait for UART |
| 224 | 402 ; movff char_I_deco_He_ratio+2,TXREG |
| 39 | 403 ; call rs232_wait_tx ; wait for UART |
| 224 | 404 ; movff char_I_deco_N2_ratio+2,TXREG |
| 39 | 405 ; call rs232_wait_tx ; wait for UART |
| 224 | 406 ; movff char_I_deco_He_ratio+1,TXREG |
| 39 | 407 ; call rs232_wait_tx ; wait for UART |
| 224 | 408 ; movff char_I_deco_N2_ratio+1,TXREG |
| 39 | 409 ; call rs232_wait_tx ; wait for UART |
| 410 ; movff char_I_deco_He_ratio,TXREG | |
| 411 ; call rs232_wait_tx ; wait for UART | |
| 412 ; movff char_I_deco_N2_ratio,TXREG | |
| 413 ; call rs232_wait_tx ; wait for UART | |
| 414 ; movff char_I_deco_gas_change5,TXREG | |
| 415 ; call rs232_wait_tx ; wait for UART | |
| 416 ; movff char_I_deco_gas_change4,TXREG | |
| 417 ; call rs232_wait_tx ; wait for UART | |
| 418 ; movff char_I_deco_gas_change3,TXREG | |
| 221 | 419 ; call rs232_wait_tx ; wait for UART |
| 39 | 420 ; movff char_I_deco_gas_change2,TXREG |
| 421 ; call rs232_wait_tx ; wait for UART | |
| 422 ; movff char_I_deco_gas_change,TXREG | |
| 423 ; call rs232_wait_tx ; wait for UART | |
| 47 | 424 |
| 33 | 425 return |
| 0 | 426 |
| 427 reset_decompression_gases: ; reset the deco gas while in NDL | |
| 428 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
| 429 clrf lo | |
|
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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changeset
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430 movff lo,char_I_deco_gas_change+4 |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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431 movff lo,char_I_deco_gas_change+3 |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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432 movff lo,char_I_deco_gas_change+2 |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
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changeset
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433 movff lo,char_I_deco_gas_change+1 |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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changeset
|
434 movff lo,char_I_deco_gas_change+0 ; clear |
| 0 | 435 return |
| 436 | |
| 437 calc_deko_divemode2: | |
| 438 bcf twosecupdate | |
| 439 | |
| 440 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 441 return | |
| 442 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 443 return | |
| 444 | |
| 445 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 446 call divemode_prepare_flags_for_deco | |
| 40 | 447 movlw d'0' |
| 448 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
| 449 | |
| 256 | 450 clrf TMR3L |
| 451 clrf TMR3H ; Reset Timer3 | |
| 452 | |
| 116 | 453 call deco_calc_hauptroutine ; calc_tissue |
| 0 | 454 movlb b'00000001' ; rambank 1 selected |
| 455 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 456 | |
| 256 | 457 btfss debug_mode ; Are we in debugmode? |
| 458 bra calc_deko_divemode4 ; No... | |
| 459 | |
| 460 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
| 461 movff TMR3L,lo | |
| 462 movff TMR3H,hi | |
| 463 bcf STATUS,C | |
| 464 rrcf hi | |
| 465 rrcf lo ;/2 | |
| 466 bcf STATUS,C | |
| 467 rrcf hi | |
| 468 rrcf lo ;/4 | |
| 469 bcf STATUS,C | |
| 470 rrcf hi | |
| 471 rrcf lo ;/8 | |
| 472 bcf STATUS,C | |
| 473 rrcf hi | |
| 474 rrcf lo ;/16 | |
| 475 bcf STATUS,C | |
| 476 rrcf hi | |
| 477 rrcf lo ;/32 | |
| 478 | |
| 479 WIN_TOP .216 | |
| 480 WIN_LEFT .100 | |
| 481 WIN_FONT FT_SMALL | |
| 482 STRCPY "ms:" | |
| 483 output_16 | |
| 484 call word_processor | |
| 485 | |
| 486 calc_deko_divemode4: | |
| 487 | |
|
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488 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
| 0 | 489 tstfsz wait_temp ; Ceiling<0m? |
| 490 bra calc_deko_divemode3 ; Yes! | |
| 491 | |
| 492 btfsc dekostop_active | |
| 493 call PLED_display_ndl_mask ; Clear deco data, display nostop time | |
| 494 bcf dekostop_active ; clear flag | |
| 495 | |
| 496 clrf decodata+0 ; for profile memory | |
| 497 movff char_O_nullzeit,decodata+1 ; nostop time | |
| 498 | |
| 499 call PLED_display_ndl ; display no deco limit | |
| 500 return | |
| 501 | |
| 124 | 502 ;----------------------------------------------------------------------------- |
| 69 | 503 |
| 237 | 504 divemode_prepare_flags_for_deco: |
| 0 | 505 movff amb_pressure+0,int_I_pres_respiration+0 ; lo and copy result to deco routine |
| 506 movff amb_pressure+1,int_I_pres_respiration+1 ; hi | |
| 197 | 507 GETCUSTOM8 d'11' ; Saturation multiplier % |
| 508 movff WREG,char_I_saturation_multiplier | |
| 509 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 510 movff WREG,char_I_desaturation_multiplier | |
| 511 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 512 movff WREG,char_I_deco_distance | |
| 513 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 514 movff WREG,char_I_depth_last_deco | |
| 203 | 515 movff divemins+0,int_I_divemins+0 ; Current dive time. |
| 516 movff divemins+1,int_I_divemins+1 | |
| 197 | 517 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
| 0 | 518 |
| 519 calc_deko_divemode3: | |
| 520 btfss dekostop_active | |
| 197 | 521 call PLED_display_deko_mask ; clear nostop time, display decodata |
| 0 | 522 bsf dekostop_active ; Set flag |
| 523 | |
|
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changeset
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524 movff char_O_first_deco_depth,decodata+0 ; ceiling |
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|
525 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues |
| 0 | 526 |
| 527 call PLED_display_deko ; display decodata | |
| 528 return | |
| 529 | |
| 530 store_dive_data: ; CF20 seconds gone | |
| 531 bcf store_sample ; update only any CF20 seconds | |
| 532 bsf update_divetime ; update divemins every CF20 seconds | |
| 533 | |
| 233 | 534 ifndef __DEBUG |
| 535 btfsc simulatormode_active ; Are we in simulator mode? | |
| 536 return ; Yes, discard everything | |
| 537 endif | |
| 33 | 538 |
| 0 | 539 btfsc header_stored ; Header already stored? |
|
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changeset
|
540 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 541 bsf header_stored ; Store header |
| 542 | |
| 543 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 544 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 545 | |
| 546 ; shift address for header | |
| 547 ; the header will be stored after the dive | |
| 548 incf_eeprom_address d'47' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 | |
| 549 | |
| 550 store_dive_data2: | |
| 551 movf rel_pressure+0,W ; store depth with every sample | |
| 552 call write_external_eeprom | |
| 553 movf rel_pressure+1,W | |
| 554 call write_external_eeprom | |
| 555 | |
| 556 ;First, find out how many bytes will append to this sample.... | |
| 557 clrf ProfileFlagByte ; clear number of bytes to append | |
| 558 | |
| 559 ; Check Extented informations | |
| 560 decfsz divisor_temperature,W ; Check divisor | |
| 561 bra check_extended1 | |
| 562 movlw d'2' ; Information length | |
| 563 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 564 check_extended1: | |
| 565 decfsz divisor_deco,W ; Check divisor | |
| 566 bra check_extended2 | |
| 567 movlw d'2' ; Information length | |
| 568 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 569 check_extended2: | |
| 570 decfsz divisor_tank,W ; Check divisor | |
| 571 bra check_extended3 | |
| 572 movlw d'2' ; Information length | |
| 573 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 574 check_extended3: | |
| 575 decfsz divisor_ppo2,W ; Check divisor | |
| 576 bra check_extended4 | |
| 577 movlw d'3' ; Information length | |
| 578 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 579 check_extended4: | |
| 580 decfsz divisor_deco_debug,W; Check divisor | |
| 581 bra check_extended5 | |
| 582 movlw d'9' ; Information length | |
| 583 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 584 check_extended5: | |
| 585 decfsz divisor_nuy2,W ; Check divisor | |
| 586 bra check_extended6 | |
| 587 movlw d'0' ; Information length | |
| 588 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 589 check_extended6: | |
| 590 | |
| 591 ; Second, check global event flag | |
| 592 btfss event_occured ; Check global event flag | |
| 593 bra store_dive_data3 ; No Event | |
| 594 movlw d'1' | |
| 595 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 596 | |
| 597 clrf EventByte ; reset EventByte | |
| 598 | |
| 599 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 600 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 601 clrf AlarmType ; Reset AlarmType | |
| 602 | |
| 603 ; Third, check events and add aditional bytes | |
| 604 btfss manual_gas_changed ; Check flag | |
| 605 bra check_event1 | |
| 606 movlw d'2' ; Information length | |
| 607 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 608 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 609 check_event1: | |
| 610 btfss stored_gas_changed ; Check flag | |
| 611 bra check_event2 | |
| 612 movlw d'1' ; Information length | |
| 613 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 614 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 615 check_event2: | |
| 616 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte | |
| 617 | |
| 618 store_dive_data3: | |
| 619 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 620 call write_external_eeprom | |
| 621 | |
| 622 btfss event_occured ; Check global event flag (again) | |
| 623 bra store_dive_data4 ; No Event | |
| 624 | |
| 625 ; Store the EventByte + additional bytes now | |
| 626 movf EventByte,W | |
| 627 call write_external_eeprom | |
| 628 | |
| 629 btfss manual_gas_changed ; Check flag | |
| 630 bra store_dive_data3a | |
| 631 read_int_eeprom d'24' ; % O2 Gas6 | |
| 632 movf EEDATA,W | |
| 633 call write_external_eeprom | |
| 634 read_int_eeprom d'25' ; % He Gas6 | |
| 635 movf EEDATA,W | |
| 636 call write_external_eeprom | |
| 637 | |
| 638 store_dive_data3a: | |
| 639 btfss stored_gas_changed ; Check flag | |
| 640 bra store_dive_data3b | |
| 641 movf active_gas,W ; Store active gas | |
| 642 call write_external_eeprom | |
| 643 | |
| 644 store_dive_data3b: | |
| 645 | |
| 646 store_dive_data4: | |
| 647 bcf event_occured ; Clear the global event flag | |
| 648 bcf manual_gas_changed ; Clear all events | |
| 649 bcf stored_gas_changed ; Clear all events | |
| 650 | |
| 651 ; Store extended informations | |
| 652 decfsz divisor_temperature,F ; Check divisor | |
| 653 bra store_extended1 | |
| 654 rcall store_dive_temperature | |
| 655 store_extended1: | |
| 656 decfsz divisor_deco,F ; Check divisor | |
| 657 bra store_extended2 | |
| 658 rcall store_dive_decodata | |
| 659 store_extended2: | |
| 660 decfsz divisor_tank,F ; Check divisor | |
| 661 bra store_extended3 | |
| 662 rcall store_dive_tankdata | |
| 663 store_extended3: | |
| 664 decfsz divisor_ppo2,F ; Check divisor | |
| 665 bra store_extended4 | |
| 666 rcall store_dive_ppo2 | |
| 667 store_extended4: | |
| 668 decfsz divisor_deco_debug,F; Check divisor | |
| 669 bra store_extended5 | |
| 670 rcall store_dive_decodebug | |
| 671 store_extended5: | |
| 672 decfsz divisor_nuy2,F ; Check divisor | |
| 673 bra store_extended6 | |
| 674 rcall store_dive_nuy2 | |
| 675 store_extended6: | |
| 676 | |
| 677 ; The next block is required to take care of "store never" | |
| 678 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 679 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 680 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 681 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 682 btfsc divisor_tank,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 683 clrf divisor_tank ; And clear register again, so it will never reach zero... | |
| 684 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 685 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 686 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 687 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 688 btfsc divisor_nuy2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 689 clrf divisor_nuy2 ; And clear register again, so it will never reach zero... | |
| 690 | |
| 691 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
| 692 return ; Done. | |
| 693 | |
| 694 store_dive_nuy2: | |
| 695 GETCUSTOM8 d'26' | |
| 696 movwf divisor_nuy2 ; Reload divisor from CF | |
| 697 return | |
| 698 | |
| 699 store_dive_decodebug: | |
| 171 | 700 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
| 701 lfsr FSR2, int_O_DBS_bitfield | |
| 702 movf POSTINC2,W | |
| 0 | 703 call write_external_eeprom ; Store in EEPROM |
| 171 | 704 movf POSTINC2,W |
| 0 | 705 call write_external_eeprom ; Store in EEPROM |
| 171 | 706 movf POSTINC2,W |
| 707 call write_external_eeprom ; Store in EEPROM | |
| 708 movf POSTINC2,W | |
| 0 | 709 call write_external_eeprom ; Store in EEPROM |
| 171 | 710 movf POSTINC2,W |
| 0 | 711 call write_external_eeprom ; Store in EEPROM |
| 171 | 712 movf POSTINC2,W |
| 0 | 713 call write_external_eeprom ; Store in EEPROM |
| 171 | 714 movf POSTINC2,W |
| 0 | 715 call write_external_eeprom ; Store in EEPROM |
| 171 | 716 movf POSTINC2,W |
| 0 | 717 call write_external_eeprom ; Store in EEPROM |
| 171 | 718 movf POSTINC2,W |
| 0 | 719 call write_external_eeprom ; Store in EEPROM |
| 720 GETCUSTOM8 d'25' | |
| 721 movwf divisor_deco_debug ; Reload divisor from CF | |
| 722 return | |
| 723 | |
| 724 store_dive_ppo2: | |
| 725 movlw 0x00 ; Dummy | |
| 726 call write_external_eeprom | |
| 727 movlw 0x00 ; Dummy | |
| 728 call write_external_eeprom | |
| 729 movlw 0x00 ; Dummy | |
| 730 call write_external_eeprom | |
| 731 GETCUSTOM8 d'24' | |
| 732 movwf divisor_ppo2 ; Reload divisor from CF | |
| 733 return | |
| 734 | |
| 735 store_dive_tankdata: | |
| 736 movlw d'0' ; Dummy Tank1 | |
| 737 call write_external_eeprom | |
| 738 movlw d'0' ; Dummy Tank2 | |
| 739 call write_external_eeprom | |
| 740 GETCUSTOM8 d'23' | |
| 741 movwf divisor_tank ; Reload divisor from CF | |
| 742 return | |
| 743 | |
| 744 store_dive_decodata: | |
| 745 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 746 call write_external_eeprom | |
| 747 movf decodata+1,W ; no stop time of length of first stop | |
| 748 call write_external_eeprom | |
| 749 GETCUSTOM8 d'22' | |
| 750 movwf divisor_deco ; Reload divisor from CF | |
| 751 return | |
| 752 | |
| 753 store_dive_temperature: | |
| 754 movf temperature+0,W ; append temperature to current sample! | |
| 755 call write_external_eeprom | |
| 756 movf temperature+1,W | |
| 757 call write_external_eeprom | |
| 758 GETCUSTOM8 d'21' | |
| 759 movwf divisor_temperature ; Reload divisor from CF | |
| 760 return | |
| 761 | |
| 762 calc_velocity: ; called every two seconds | |
| 763 btfss divemode | |
| 764 bra do_not_display_velocity ; display velocity only in divemode | |
| 765 | |
| 766 calc_velocity2: | |
| 767 movff amb_pressure+0,sub_a+0 | |
| 768 movff amb_pressure+1,sub_a+1 | |
| 769 movff last_pressure+0,sub_b+0 | |
| 770 movff last_pressure+1,sub_b+1 | |
| 771 movff amb_pressure+0,last_pressure+0 ; store old value for velocity | |
| 772 movff amb_pressure+1,last_pressure+1 | |
| 773 | |
| 774 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 775 | |
| 776 movff sub_c+0,xA+0 | |
| 777 movff sub_c+1,xA+1 | |
| 778 movlw d'39' ;77 when called every second.... | |
| 779 movwf xB+0 | |
| 780 clrf xB+1 | |
| 781 call mult16x16 ; differential pressure in mBar*77... | |
| 782 movff xC+0,divA+0 | |
| 783 movff xC+1,divA+1 | |
| 784 movlw d'7' | |
| 785 movwf divB | |
| 786 call div16 ; devided by 2^7 equals velocity in m/min | |
| 787 | |
| 788 movlw d'99' | |
| 789 cpfsgt divA | |
| 790 bra calc_velocity3 | |
| 791 movwf divA ; divA=99 | |
| 792 | |
| 793 calc_velocity3: | |
| 794 | |
| 795 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 796 subwf divA+0,W ; | |
| 797 | |
| 798 btfss STATUS,C | |
| 799 bra do_not_display_velocity | |
| 800 | |
| 801 update_velocity: | |
| 802 bsf display_velocity | |
| 803 call PLED_display_velocity | |
| 804 return | |
| 805 | |
| 806 do_not_display_velocity: | |
| 807 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 808 return | |
| 809 | |
| 810 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 811 call PLED_display_velocity_clear | |
| 812 return | |
| 813 | |
| 237 | 814 check_ppO2: ; check current ppO2 and display warning if required |
| 815 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 0 | 816 return |
| 817 | |
| 3 | 818 check_ppO2_bail: ; In CC mode but bailout active! |
| 0 | 819 movff amb_pressure+0,xA+0 |
| 820 movff amb_pressure+1,xA+1 | |
| 821 movlw d'10' | |
| 822 movwf xB+0 | |
| 823 clrf xB+1 | |
| 824 call div16x16 ; xC=p_amb/10 | |
| 825 movff xC+0,xA+0 | |
| 826 movff xC+1,xA+1 | |
| 827 movff char_I_O2_ratio,xB+0 | |
| 828 clrf xB+1 | |
| 829 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 830 | |
| 74 | 831 ; Check very high ppO2 manually |
| 832 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
| 833 bra check_ppO2_bail2 ; Yes, display Value! | |
| 834 | |
| 0 | 835 ; Check if ppO2 should be displayed |
| 836 movff xC+0,sub_b+0 | |
| 837 movff xC+1,sub_b+1 | |
| 838 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 839 mullw d'100' ; ppo2_display_high*100 | |
| 840 movff PRODL,sub_a+0 | |
| 841 movff PRODH,sub_a+1 | |
| 842 call sub16 | |
| 843 bcf ppO2_show_value ; clear flag | |
| 844 btfsc neg_flag | |
| 845 bsf ppO2_show_value ; set flag if required | |
| 846 | |
| 847 ;check if we are within our warning thresholds! | |
| 848 bcf ppO2_warn_value ; clear flag | |
| 849 movff xC+0,sub_b+0 | |
| 850 movff xC+1,sub_b+1 | |
| 851 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 852 mullw d'100' ; ppo2_warning_high*100 | |
| 853 movff PRODL,sub_a+0 | |
| 854 movff PRODH,sub_a+1 | |
| 855 call sub16 | |
| 856 btfss neg_flag | |
| 857 bra check_ppO2_0 ; Not too high | |
| 858 | |
| 74 | 859 check_ppO2_bail2: |
| 860 bsf ppO2_show_value ; set flag if required | |
| 0 | 861 bsf ppO2_warn_value ; set flag |
| 862 movlw d'5' ; Type of Alarm | |
| 863 movwf AlarmType ; Copy to Alarm Register | |
| 864 bsf event_occured ; Set Event Flag | |
| 865 | |
| 866 check_ppO2_0: | |
| 867 movff xC+0,sub_b+0 | |
| 868 movff xC+1,sub_b+1 | |
| 210 | 869 GETCUSTOM8 d'17' ; ppo2_warning_low |
| 870 mullw d'100' ; ppo2_warning_low*100 | |
| 0 | 871 movff PRODL,sub_a+0 |
| 872 movff PRODH,sub_a+1 | |
| 873 call sub16 | |
| 874 btfsc neg_flag | |
| 875 bra check_ppO2_1 ; Not too low | |
| 876 | |
| 877 bsf ppO2_warn_value ; set flag | |
| 878 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 879 movlw d'4' ; Type of Alarm | |
| 880 movwf AlarmType ; Copy to Alarm Register | |
| 881 bsf event_occured ; Set Event Flag | |
| 882 | |
| 883 check_ppO2_1: | |
| 884 btfsc ppO2_show_value ; show value? | |
| 885 bra check_ppO2_2 ; yes! | |
| 886 | |
| 887 btfss ppO2_display_active ; is the value displayed? | |
| 888 bra check_ppO2_3 ; No, so clear not required | |
| 889 | |
| 890 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 891 bcf ppO2_display_active ; clear flag | |
| 892 bra check_ppO2_3 ; done | |
| 893 | |
| 894 check_ppO2_2: | |
| 895 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 896 bsf ppO2_display_active ; Set flag | |
| 897 | |
| 898 check_ppO2_3: | |
| 899 return ; done | |
| 900 | |
| 901 | |
| 210 | 902 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 8 | 903 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 904 | |
| 905 movff rel_pressure+0,xA+0 | |
| 906 movff rel_pressure+1,xA+1 | |
| 907 movlw d'100' | |
| 908 movwf xB+0 | |
| 909 clrf xB+1 | |
| 910 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 911 | |
| 912 check_gas_change1: ; check gas1 | |
| 913 read_int_eeprom d'27' ; read flag register | |
| 914 btfss EEDATA,0 ; check active flag | |
| 915 bra check_gas_change2 ; skip inactive gases! | |
| 916 movlw d'1' | |
| 917 cpfseq active_gas ; is this gas currently selected? | |
| 918 bra check_gas_change1x ; No... | |
| 919 bra check_gas_change2 ; Yes, skip depth check | |
| 920 check_gas_change1x: | |
| 921 read_int_eeprom d'28' ; read gas_change_depth | |
| 922 movlw d'3' | |
| 923 cpfsgt EEDATA ; Change depth>3m? | |
| 924 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 925 movf xC+0,W ; load depth in m into WREG | |
| 926 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 927 bra check_gas_change2 ; No, check next gas | |
| 928 movlw d'3' | |
| 929 subwf EEDATA,W ; Change depth-3m | |
| 930 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 931 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 932 | |
| 933 check_gas_change2: ; check gas2 | |
| 934 read_int_eeprom d'27' ; read flag register | |
| 935 btfss EEDATA,1 ; check active flag | |
| 936 bra check_gas_change3 ; skip inactive gases! | |
| 937 movlw d'2' | |
| 938 cpfseq active_gas ; is this gas currently selected? | |
| 939 bra check_gas_change2x ; No... | |
| 940 bra check_gas_change3 ; Yes, skip depth check | |
| 941 check_gas_change2x: | |
| 942 read_int_eeprom d'29' ; read gas_change_depth | |
| 943 movlw d'3' | |
| 944 cpfsgt EEDATA ; Change depth>3m? | |
| 945 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 946 movf xC+0,W ; load depth in m into WREG | |
| 947 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 948 bra check_gas_change3 ; No, check next gas | |
| 949 movlw d'3' | |
| 950 subwf EEDATA,W ; Change depth-3m | |
| 951 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 952 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 953 | |
| 954 check_gas_change3: ; check gas3 | |
| 955 read_int_eeprom d'27' ; read flag register | |
| 956 btfss EEDATA,2 ; check active flag | |
| 957 bra check_gas_change4 ; skip inactive gases! | |
| 958 movlw d'3' | |
| 959 cpfseq active_gas ; is this gas currently selected? | |
| 960 bra check_gas_change3x ; No... | |
| 961 bra check_gas_change4 ; Yes, skip depth check | |
| 962 check_gas_change3x: | |
| 963 read_int_eeprom d'30' ; read gas_change_depth | |
| 964 movlw d'3' | |
| 965 cpfsgt EEDATA ; Change depth>3m? | |
| 966 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
| 967 movf xC+0,W ; load depth in m into WREG | |
| 968 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 969 bra check_gas_change4 ; No, check next gas | |
| 970 movlw d'3' | |
| 971 subwf EEDATA,W ; Change depth-3m | |
| 972 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 973 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 974 | |
| 975 check_gas_change4: ; check gas4 | |
| 976 read_int_eeprom d'27' ; read flag register | |
| 977 btfss EEDATA,3 ; check active flag | |
| 978 bra check_gas_change5 ; skip inactive gases! | |
| 979 movlw d'4' | |
| 980 cpfseq active_gas ; is this gas currently selected? | |
| 981 bra check_gas_change4x ; No... | |
| 982 bra check_gas_change5 ; Yes, skip depth check | |
| 983 check_gas_change4x: | |
| 984 read_int_eeprom d'31' ; read gas_change_depth | |
|
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985 movlw d'3' |
| 8 | 986 cpfsgt EEDATA ; Change depth>3m? |
| 987 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
| 988 movf xC+0,W ; load depth in m into WREG | |
| 989 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 990 bra check_gas_change5 ; No, check next gas | |
| 991 movlw d'3' | |
| 992 subwf EEDATA,W ; Change depth-3m | |
| 993 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 994 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 995 | |
| 996 check_gas_change5: ; check gas5 | |
| 997 read_int_eeprom d'27' ; read flag register | |
| 998 btfss EEDATA,4 ; check active flag | |
| 999 bra check_gas_change6 ; skip inactive gases! | |
| 1000 movlw d'5' | |
| 1001 cpfseq active_gas ; is this gas currently selected? | |
| 1002 bra check_gas_change5x ; No... | |
| 1003 bra check_gas_change6 ; Yes, skip depth check | |
| 1004 check_gas_change5x: | |
| 1005 read_int_eeprom d'32' ; read gas_change_depth | |
|
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1006 movlw d'3' |
| 8 | 1007 cpfsgt EEDATA ; Change depth>3m? |
| 1008 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
| 1009 movf xC+0,W ; load depth in m into WREG | |
| 1010 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1011 bra check_gas_change6 ; No, check next gas | |
| 1012 movlw d'3' | |
| 1013 subwf EEDATA,W ; Change depth-3m | |
| 1014 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1015 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1016 | |
| 1017 check_gas_change6: ;Done | |
| 210 | 1018 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
| 8 | 1019 return |
| 1020 | |
| 0 | 1021 calculate_noflytime: |
| 1022 ; calculate nofly time | |
| 1023 movff int_O_desaturation_time+0,xA+0 | |
| 1024 movff int_O_desaturation_time+1,xA+1 | |
| 251 | 1025 |
| 1026 btfsc xA+1,7 ; Is desat time negatif ? | |
| 1027 bra calculate_noflytime_3 ; Then surely not valid ! | |
| 1028 | |
| 0 | 1029 tstfsz xA+0 ; Desat=0? |
| 1030 bra calculate_noflytime2 | |
| 1031 tstfsz xA+1 ; Desat=0? | |
| 1032 bra calculate_noflytime2 | |
|
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1033 |
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1034 calculate_noflytime_3: |
| 0 | 1035 ; Desaturation time = zero |
|
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1036 clrf nofly_time+0 ; Clear nofly time |
| 0 | 1037 clrf nofly_time+1 ; Clear nofly time |
| 1038 bcf nofly_active ; Clear flag | |
| 1039 return | |
| 218 | 1040 |
| 0 | 1041 calculate_noflytime2: |
| 1042 movff xA+0,int_I_temp+0 | |
| 1043 movff xA+1,int_I_temp+1 | |
| 1044 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 218 | 1045 movff WREG,char_I_temp |
| 0 | 1046 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
| 116 | 1047 call deco_calc_percentage |
| 0 | 1048 movlb b'00000001' ; select ram bank 1 |
| 1049 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 1050 movff int_I_temp+0,xA+0 | |
| 1051 movff int_I_temp+1,xA+1 | |
| 1052 tstfsz xA+0 ; Desat=0? | |
| 1053 bra calculate_noflytime_2_final | |
| 1054 tstfsz xA+1 ; Desat=0? | |
| 1055 bra calculate_noflytime_2_final | |
|
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1056 bra calculate_noflytime_3 |
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1057 |
| 0 | 1058 calculate_noflytime_2_final: |
| 1059 movff xA+0,nofly_time+0 | |
| 1060 movff xA+1,nofly_time+1 | |
| 1061 bsf nofly_active ; Set flag | |
| 1062 return | |
| 1063 | |
| 1064 end_dive: | |
| 1065 btfss realdive ; dive longer then one minute | |
| 1066 goto end_dive_common ; No, discard everything | |
| 1067 | |
| 233 | 1068 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
| 1069 ifndef __DEBUG | |
| 1070 btfsc simulatormode_active ; Are we in simulator mode? | |
| 1071 goto end_dive_common ; Yes, discard everything | |
| 1072 endif | |
| 33 | 1073 |
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1074 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1075 |
| 1076 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1077 rcall apnoe_calc_maxdepth | |
| 1078 | |
| 1079 ; calculate desaturation time | |
| 251 | 1080 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
| 1081 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
| 0 | 1082 |
| 251 | 1083 GETCUSTOM8 d'12' ; Desaturation multiplier % |
|
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1084 movff WREG,char_I_desaturation_multiplier |
| 0 | 1085 |
| 1086 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 251 | 1087 call deco_calc_desaturation_time ; calculate desaturation time |
|
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1088 movlb b'00000001' ; select ram bank 1 |
|
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1089 call calc_deko_surfmode ; work-around for nofly bug |
|
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1090 rcall calculate_noflytime ; Calc NoFly time |
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1091 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
| 0 | 1092 ; store header and ... |
| 1093 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1094 call write_external_eeprom | |
| 1095 movlw 0xFD | |
| 1096 call write_external_eeprom | |
| 1097 movlw 0xFE ; This positon will be overwritten for the next profile | |
|
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1098 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
| 0 | 1099 |
| 1100 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1101 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1102 | |
| 1103 movlw 0xFA ; Header start | |
| 1104 call write_external_eeprom | |
| 1105 movlw 0xFA | |
| 1106 call write_external_eeprom | |
|
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1107 movlw logbook_profile_version ; Defined in definitions_vxyy.asm |
| 0 | 1108 call write_external_eeprom |
|
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1109 movf month,W ; Date |
| 0 | 1110 call write_external_eeprom |
| 1111 movf day,W | |
| 1112 call write_external_eeprom | |
| 1113 movf year,W | |
| 1114 call write_external_eeprom | |
| 1115 movf hours,W ; End of dive time | |
| 1116 call write_external_eeprom | |
| 1117 movf mins,W | |
| 1118 call write_external_eeprom | |
| 1119 | |
| 1120 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1121 bra end_dive1 ; Store normal depth | |
| 1122 | |
| 1123 movff apnoe_max_pressure+0,lo | |
| 1124 movff apnoe_max_pressure+1,hi | |
| 1125 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1126 movff lo,apnoe_max_pressure+0 | |
| 1127 movff hi,apnoe_max_pressure+1 | |
| 1128 | |
| 1129 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1130 call write_external_eeprom | |
| 1131 movf apnoe_max_pressure+1,W | |
| 1132 call write_external_eeprom | |
| 1133 bra end_dive2 ; skip | |
| 1134 | |
| 1135 end_dive1: | |
| 1136 movff max_pressure+0,lo | |
| 1137 movff max_pressure+1,hi | |
| 1138 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1139 movff lo,max_pressure+0 | |
| 1140 movff hi,max_pressure+1 | |
| 1141 | |
| 1142 movf max_pressure+0,W ; Max. depth | |
| 1143 call write_external_eeprom | |
| 1144 movf max_pressure+1,W | |
| 1145 call write_external_eeprom | |
| 1146 | |
| 1147 end_dive2: | |
| 1148 movf divemins+0,W ; divetime minutes | |
| 1149 call write_external_eeprom | |
| 1150 movf divemins+1,W | |
| 1151 call write_external_eeprom | |
| 1152 movf divesecs,W ; divetime seconds | |
| 1153 call write_external_eeprom | |
| 1154 movf mintemp+0,W ; minimum temperature | |
| 1155 call write_external_eeprom | |
| 1156 movf mintemp+1,W | |
| 1157 call write_external_eeprom | |
| 1158 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1159 call write_external_eeprom | |
| 1160 movf last_surfpressure_30min+1,W | |
| 1161 call write_external_eeprom | |
| 1162 movff int_O_desaturation_time+0,lo ; | |
| 1163 movff int_O_desaturation_time+1,hi | |
| 1164 movf lo,W ; desaturation time in minutes | |
| 1165 call write_external_eeprom | |
| 1166 movf hi,W ; | |
| 1167 call write_external_eeprom | |
| 1168 | |
| 1169 ; Gases.... | |
| 1170 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1171 movf EEDATA,W | |
| 1172 call write_external_eeprom | |
| 1173 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1174 movf EEDATA,W | |
| 1175 call write_external_eeprom | |
| 1176 | |
| 1177 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1178 movf EEDATA,W | |
| 1179 call write_external_eeprom | |
| 1180 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1181 movf EEDATA,W | |
| 1182 call write_external_eeprom | |
| 1183 | |
| 1184 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1185 movf EEDATA,W | |
| 1186 call write_external_eeprom | |
| 1187 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1188 movf EEDATA,W | |
| 1189 call write_external_eeprom | |
| 1190 | |
| 1191 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1192 movf EEDATA,W | |
| 1193 call write_external_eeprom | |
| 1194 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1195 movf EEDATA,W | |
| 1196 call write_external_eeprom | |
| 1197 | |
| 1198 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1199 movf EEDATA,W | |
| 1200 call write_external_eeprom | |
| 1201 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1202 movf EEDATA,W | |
| 1203 call write_external_eeprom | |
| 1204 | |
| 1205 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1206 movf EEDATA,W | |
| 1207 call write_external_eeprom | |
| 1208 read_int_eeprom d'25' ; % He Gas6 | |
| 1209 movf EEDATA,W | |
| 1210 call write_external_eeprom | |
| 1211 read_int_eeprom d'33' ; start gas | |
| 1212 movf EEDATA,W | |
| 1213 call write_external_eeprom | |
| 1214 | |
| 1215 movlw softwareversion_x ; Firmware version | |
| 1216 call write_external_eeprom | |
| 1217 movlw softwareversion_y | |
| 1218 call write_external_eeprom | |
| 1219 movf batt_voltage+0,W ; Battery voltage | |
| 1220 call write_external_eeprom | |
| 1221 movf batt_voltage+1,W | |
| 1222 call write_external_eeprom | |
| 1223 | |
| 1224 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1225 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1226 movlw d'1' ; Apnoe sampling rate | |
| 1227 call write_external_eeprom | |
| 1228 | |
| 1229 movlw d'2' ; information size temperature | |
| 1230 movwf temp1 ; copy to bits 0-3 | |
| 1231 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1232 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1233 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1234 call write_external_eeprom | |
| 1235 | |
| 1236 movlw d'2' ; information size deco | |
| 1237 movwf temp1 ; copy to bits 0-3 | |
| 1238 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1239 GETCUSTOM8 d'22' ; Divisor deco | |
| 1240 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1241 call write_external_eeprom | |
| 1242 | |
| 1243 movlw d'2' ; information size tank | |
| 1244 movwf temp1 ; copy to bits 0-3 | |
| 1245 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1246 GETCUSTOM8 d'23' ; Divisor Tank | |
| 1247 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1248 call write_external_eeprom | |
| 1249 | |
| 1250 movlw d'3' ; information size pp02 | |
| 1251 movwf temp1 ; copy to bits 0-3 | |
| 1252 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1253 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1254 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1255 call write_external_eeprom | |
| 1256 | |
| 1257 movlw d'9' ; information size Decodebug | |
| 1258 movwf temp1 ; copy to bits 0-3 | |
| 1259 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1260 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1261 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1262 call write_external_eeprom | |
| 1263 | |
| 1264 movlw d'0' ; information size nuy2 | |
| 1265 movwf temp1 ; copy to bits 0-3 | |
| 1266 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1267 GETCUSTOM8 d'26' ; Divisor nuy2 | |
| 1268 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1269 call write_external_eeprom | |
| 1270 | |
| 1271 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1272 movf EEDATA,W | |
| 1273 call write_external_eeprom ; Store Salinity to Dive | |
|
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1274 |
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1275 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1276 call write_external_eeprom ; Stores CNS% |
| 0 | 1277 |
| 1278 movlw 0xFB ; Header stop | |
| 1279 call write_external_eeprom | |
| 1280 movlw 0xFB | |
| 1281 call write_external_eeprom | |
| 1282 | |
| 1283 ; Increase total dive counter | |
| 1284 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1285 movff EEDATA,temp1 ; Low byte | |
| 1286 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1287 movff EEDATA,temp2 ; high byte | |
| 1288 bcf STATUS,C | |
| 1289 movlw d'1' | |
| 1290 addwf temp1 | |
| 1291 movlw d'0' | |
| 1292 addwfc temp2 | |
| 1293 movff temp1,EEDATA | |
| 1294 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1295 movff temp2,EEDATA | |
| 1296 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1297 | |
| 1298 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1299 tstfsz lo ; lo=0? | |
| 1300 bra change_logbook_offset1 ; No, adjust offset | |
| 1301 tstfsz hi ; hi=0? | |
| 1302 bra change_logbook_offset1 ; No, adjust offset | |
| 1303 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1304 change_logbook_offset1: | |
| 1305 movlw d'1' | |
| 1306 addwf lo | |
| 1307 movlw d'0' | |
| 1308 addwfc hi | |
| 1309 movlw d'112' ; CF28 *4 Bytes... | |
| 1310 addlw 0x82 | |
| 1311 movwf EEADR | |
| 1312 movff lo,EEDATA | |
| 1313 call write_eeprom ; Lowbyte | |
| 1314 movlw d'112' ; CF28 *4 Bytes... | |
| 1315 addlw 0x83 | |
| 1316 movwf EEADR | |
| 1317 movff hi,EEDATA | |
| 1318 call write_eeprom ; Highbyte | |
| 1319 | |
| 1320 change_logbook_offset2: | |
| 25 | 1321 bcf LED_blue |
|
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1322 clrf surface_interval+0 |
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1323 clrf surface_interval+1 ; Clear surface interval timer |
| 33 | 1324 |
| 1325 end_dive_common: | |
| 0 | 1326 bcf simulatormode_active ; if we were in simulator mode |
| 1327 | |
| 1328 btfsc restore_deco_data ; Restore decodata? | |
| 1329 call simulator_restore_tissue_data ; Yes! | |
| 1330 | |
| 1331 goto surfloop ; and return to surfaceloop | |
| 1332 | |
| 1333 timeout_divemode: | |
| 1334 btfss realdive ; Dive longer then one minute | |
| 1335 return | |
| 1336 | |
| 1337 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1338 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1339 | |
| 233 | 1340 ifndef __DEBUG |
| 1341 btfsc simulatormode_active ; In Simulator mode? | |
| 1342 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1343 endif | |
| 0 | 1344 |
| 1345 bcf divemode | |
| 1346 incf timeout_counter,F | |
| 1347 GETCUSTOM8 d'2' ; diveloop_timeout | |
| 1348 addlw d'2' ; adds two seconds in case timout=zero! | |
| 1349 btfsc STATUS,C ; > 255? | |
| 1350 movlw d'255' ; Set to 255... | |
| 1351 decf WREG,F ; Limit to 254 | |
| 1352 cpfsgt timeout_counter | |
| 1353 bsf divemode | |
| 1354 return | |
| 1355 | |
| 1356 timeout_divemode2: | |
| 1357 incf timeout_counter,F ; seconds... | |
| 1358 movlw d'60' | |
| 1359 cpfseq timeout_counter ; timeout_counter=60? | |
| 1360 return ; No. | |
| 1361 | |
| 1362 clrf timeout_counter | |
| 1363 bcf divemode | |
| 1364 incf apnoe_timeout_counter,F | |
| 1365 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1366 cpfseq apnoe_timeout_counter | |
| 1367 bsf divemode | |
| 1368 return | |
| 1369 | |
| 1370 timeout_divemode3: | |
| 1371 bcf divemode | |
| 1372 incf timeout_counter,F | |
| 1373 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1374 cpfsgt timeout_counter | |
| 1375 bsf divemode | |
| 1376 return | |
| 1377 | |
| 1378 update_divemode1: ; update any second | |
| 1379 call set_dive_modes ; tests if depth>threshold | |
| 1380 | |
| 1381 btfsc divemode | |
| 1382 call set_max_depth ; update max. depth if required | |
| 1383 | |
| 1384 btfsc divemode | |
| 1385 call set_min_temp ; store min. temp if required | |
| 1386 | |
| 1387 bcf temp_changed ; Display temperature? | |
| 1388 movf temperature+0,W | |
| 1389 cpfseq last_temperature+0 | |
| 1390 bsf temp_changed ; Yes | |
| 1391 movf temperature+1,W | |
| 1392 cpfseq last_temperature+1 | |
| 1393 bsf temp_changed ; Yes | |
| 1394 btfsc temp_changed | |
| 1395 call PLED_temp_divemode ; Displays temperature | |
| 1396 | |
| 1397 bcf pres_changed ; Display new depth? | |
| 1398 movf amb_pressure+0,W | |
| 1399 cpfseq last_pressure+0 | |
| 1400 bsf pres_changed ; Yes | |
| 1401 movf amb_pressure+1,W | |
| 1402 cpfseq last_pressure+1 | |
| 1403 bsf pres_changed ; Yes | |
| 1404 | |
| 1405 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1406 bsf pres_changed | |
| 1407 | |
| 1408 btfsc pres_changed | |
| 1409 call PLED_depth ; Displays new depth | |
| 1410 return | |
| 1411 | |
| 1412 update_divemode60: ; update any minute | |
| 1413 call get_battery_voltage ; gets battery voltage | |
| 1414 call set_powersafe ; red LED blinking if battery is low | |
| 1415 call PLED_max_pressure ; No, use normal max. depth | |
| 1416 call check_temp_extrema ; check for new temperature extremas | |
|
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1417 call customview_minute ; Do every-minute tasks for the custom view area |
| 0 | 1418 bcf oneminupdate |
| 1419 return | |
| 1420 | |
| 1421 set_max_depth: | |
| 1422 movff max_pressure+0,sub_a+0 | |
| 1423 movff max_pressure+1,sub_a+1 | |
| 1424 movff rel_pressure+0,sub_b+0 | |
| 1425 movff rel_pressure+1,sub_b+1 | |
| 1426 call sub16 ; sub_c = sub_a - sub_b | |
| 1427 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 1428 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1429 btfss neg_flag | |
| 1430 return | |
| 1431 ;max_pressure<rel_pressure | |
| 1432 movff rel_pressure+0,max_pressure+0 | |
| 1433 movff rel_pressure+1,max_pressure+1 | |
| 1434 call PLED_max_pressure ; No, use normal max. depth | |
| 1435 return | |
| 1436 | |
| 1437 set_min_temp: | |
| 1438 movff mintemp+0,sub_a+0 | |
| 1439 movff mintemp+1,sub_a+1 | |
| 1440 movff temperature+0,sub_b+0 | |
| 1441 movff temperature+1,sub_b+1 | |
| 1442 call sub16 ; sub_c = sub_a - sub_b | |
| 1443 ; mintemp<T -> neg_flag=1 | |
| 1444 ; T<=mintemp -> neg_flag=0 | |
| 1445 btfsc neg_flag | |
| 1446 return | |
| 1447 ;mintemp>=T | |
| 1448 movff temperature+0,mintemp+0 | |
| 1449 movff temperature+1,mintemp+1 | |
| 1450 return | |
| 1451 | |
| 1452 set_dive_modes: | |
| 239 | 1453 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1454 bra set_dive_modes3 ; Yes | |
| 1455 | |
| 0 | 1456 bcf divemode2 ; Stop time |
| 1457 | |
| 1458 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
| 1459 movwf sub_a+0 ; dive_treshold is in cm | |
| 1460 clrf sub_a+1 | |
| 1461 movff rel_pressure+0,sub_b+0 | |
| 1462 movff rel_pressure+1,sub_b+1 | |
| 239 | 1463 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1464 |
| 1465 btfss neg_flag | |
| 239 | 1466 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
| 0 | 1467 |
| 239 | 1468 btfsc realdive ; Dive longer than one minute? |
| 1469 clrf timeout_counter ; Yes, reset timout counter | |
| 0 | 1470 |
| 239 | 1471 bsf divemode ; (Re-)Set divemode flag |
| 0 | 1472 bsf divemode2 ; displayed divetime is running |
| 1473 return | |
| 1474 | |
| 1475 set_dive_modes2: | |
| 1476 btfss realdive ; dive longer then one minute? | |
| 1477 bcf divemode ; no -> this was no real dive | |
| 1478 return | |
| 1479 | |
| 239 | 1480 set_dive_modes3: |
| 1481 movlw HIGH d'1075' ; hard-wired 1075mBar threshold | |
| 1482 movwf sub_a+1 | |
| 1483 movlw LOW d'1075' ; hard-wired 1075mBar threshold | |
| 1484 movwf sub_a+0 | |
| 1485 movff rel_pressure+0,sub_b+0 | |
| 1486 movff rel_pressure+1,sub_b+1 | |
| 1487 call sub16 ; sub_c = sub_a - sub_b | |
| 1488 | |
| 1489 btfss neg_flag | |
| 1490 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1491 | |
| 1492 bsf divemode ; (Re-)Set divemode flag | |
| 1493 bsf divemode2 ; displayed divetime is running | |
| 1494 return | |
| 1495 | |
| 0 | 1496 set_powersafe: |
| 1497 btfsc low_battery_state ; battery warning alread active? | |
| 1498 bra set_powersafe2 ; Yes, but is it still required? | |
| 1499 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1500 movlw d'12' ; 3,328V | |
| 1501 cpfsgt batt_voltage+1 | |
| 1502 bra set_powersafe1 | |
| 1503 return | |
| 1504 | |
| 1505 set_powersafe1: | |
| 1506 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1507 movwf AlarmType ; Copy to Alarm Register | |
| 1508 bsf event_occured ; Set Event Flag | |
| 1509 bsf low_battery_state ; set flag for battery warning | |
| 1510 return ; return | |
| 1511 | |
| 1512 set_powersafe2: | |
| 1513 movlw d'13' ; 3,584V | |
| 1514 cpfsgt batt_voltage+1 | |
| 1515 bra set_powersafe1 ; Still to low | |
| 1516 bcf low_battery_state ; clear flag for battery warning mode | |
| 1517 return | |
| 1518 | |
| 1519 calc_average_depth: | |
| 111 | 1520 btfsc reset_average_depth ; Reset the Avewrage depth? |
| 1521 rcall reset_average1 ; Reset the resettable average depth | |
| 1522 | |
| 0 | 1523 ; 1. Add new 2xdepth to the Sum of depths registers |
| 1524 movff rel_pressure+0,b0_lo | |
|
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1525 movff rel_pressure+1,b0_hi ; Buffer... |
| 0 | 1526 |
| 1527 movf b0_lo,w | |
| 1528 addwf average_depth_hold+0,F | |
| 1529 movf b0_hi,w | |
| 1530 addwfc average_depth_hold+1,F | |
| 1531 movlw d'0' | |
| 1532 addwfc average_depth_hold+2,F | |
| 1533 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1534 | |
| 1535 movf b0_lo,w | |
| 1536 addwf average_depth_hold+0,F | |
| 1537 movf b0_hi,w | |
| 1538 addwfc average_depth_hold+1,F | |
| 1539 movlw d'0' | |
| 1540 addwfc average_depth_hold+2,F | |
| 1541 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1542 | |
|
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1543 ; Do the same for the _total registers (Non-Resettable) |
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1544 movf b0_lo,w |
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1545 addwf average_depth_hold_total+0,F |
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1546 movf b0_hi,w |
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1547 addwfc average_depth_hold_total+1,F |
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1548 movlw d'0' |
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1549 addwfc average_depth_hold_total+2,F |
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1550 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1551 |
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1552 movf b0_lo,w |
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1553 addwf average_depth_hold_total+0,F |
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1554 movf b0_hi,w |
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1555 addwfc average_depth_hold_total+1,F |
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1556 movlw d'0' |
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1557 addwfc average_depth_hold_total+2,F |
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1558 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1559 |
| 0 | 1560 ; 2. Compute Average Depth on base of average_divesecs:2 |
| 1561 movff average_divesecs+0,xB+0 | |
| 1562 movff average_divesecs+1,xB+1 ; Copy | |
| 1563 movff average_depth_hold+0,xC+0 | |
| 1564 movff average_depth_hold+1,xC+1 | |
| 1565 movff average_depth_hold+2,xC+2 | |
| 1566 movff average_depth_hold+3,xC+3 | |
| 1567 | |
| 1568 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1569 movff xC+0,avr_rel_pressure+0 | |
| 1570 movff xC+1,avr_rel_pressure+1 | |
|
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1571 |
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1572 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1573 movff divemins+0,xA+0 |
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1574 movff divemins+1,xA+1 |
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1575 movlw d'60' |
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1576 movwf xB+0 |
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1577 clrf xB+1 |
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1578 call mult16x16 ; xC:4=xA:2*xB:2 |
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1579 movf divesecs,W |
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1580 addwf xC+0,F |
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1581 movlw d'0' |
| 228 | 1582 addwfc xC+1,F ; xC:2 holds total dive seconds |
|
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1583 movlw d'3' ; 2+1 |
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1584 btfss divesecs,0 ; divesecs even? |
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1585 movlw d'2' ; Yes, do not add +1 |
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1586 addwf xC+0,F |
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1587 movlw d'0' |
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1588 addwfc xC+1,F |
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1589 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1590 movff xC+0,xB+0 |
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1591 movff xC+1,xB+1 ; Copy |
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1592 movff average_depth_hold_total+0,xC+0 |
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1593 movff average_depth_hold_total+1,xC+1 |
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1594 movff average_depth_hold_total+2,xC+2 |
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1595 movff average_depth_hold_total+3,xC+3 |
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1596 |
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1597 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1598 movff xC+0,avr_rel_pressure_total+0 |
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1599 movff xC+1,avr_rel_pressure_total+1 |
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1600 |
| 0 | 1601 return |
| 1602 | |
| 111 | 1603 reset_average1: |
| 1604 clrf average_depth_hold+0 | |
| 1605 clrf average_depth_hold+1 | |
| 1606 clrf average_depth_hold+2 | |
| 1607 clrf average_depth_hold+3 ; Clear average depth register | |
| 1608 movlw d'2' | |
| 1609 movwf average_divesecs+0 | |
| 1610 clrf average_divesecs+1 | |
| 1611 bcf reset_average_depth ; Clear flag | |
| 1612 return | |
| 0 | 1613 |
| 1614 diveloop_boot: | |
| 49 | 1615 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1616 clrf max_pressure+0 ; clear some variables |
| 1617 clrf max_pressure+1 | |
| 1618 | |
| 1619 clrf avr_rel_pressure+0 | |
| 1620 clrf avr_rel_pressure+1 | |
| 1621 | |
| 1622 call PLED_brightness_low | |
| 1623 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1624 movlw d'0' | |
| 1625 cpfsgt EEDATA | |
| 1626 call PLED_brightness_full | |
| 1627 | |
| 1628 movlw d'1' | |
| 1629 movwf apnoe_max_pressure+0 | |
| 1630 clrf apnoe_max_pressure+1 | |
| 1631 clrf apnoe_surface_mins | |
| 1632 clrf apnoe_surface_secs | |
| 1633 clrf apnoe_mins | |
| 1634 clrf apnoe_secs | |
| 1635 clrf divemins+0 | |
| 1636 clrf divemins+1 | |
|
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1637 clrf menupos3 |
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1638 bcf menu3_active |
| 0 | 1639 clrf divesecs |
| 1640 clrf samplesecs | |
| 1641 clrf apnoe_timeout_counter ; timeout in minutes | |
| 1642 clrf timeout_counter ; takes care of the timeout | |
| 1643 clrf timeout_counter2 ; Here: counts to six, then store deco data and temperature | |
| 1644 clrf AlarmType ; Clear all alarms | |
| 1645 bcf event_occured ; clear flag | |
| 111 | 1646 rcall reset_average1 ; Reset the resettable average depth |
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1647 clrf average_depth_hold_total+0 |
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1648 clrf average_depth_hold_total+1 |
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1649 clrf average_depth_hold_total+2 |
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1650 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
| 0 | 1651 bcf depth_greater_100m ; clear flag |
| 1652 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
| 3 | 1653 bcf dekostop_active |
| 1654 bcf is_bailout ;=1: CC mode, but bailout active! | |
| 8 | 1655 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1656 | |
| 0 | 1657 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1658 | |
| 237 | 1659 btfss simulatormode_active |
| 1660 bra diveloop_boot_1 | |
| 1661 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 1662 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
| 237 | 1663 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
| 1664 bra diveloop_boot_2 | |
| 1665 | |
| 1666 diveloop_boot_1: | |
| 1667 ; Simulator mode: Surface pressure is 1bar. | |
| 1668 movlw LOW .1000 | |
| 1669 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1670 movlw HIGH .1000 | |
| 1671 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1672 | |
| 1673 diveloop_boot_2: | |
| 1674 movff temperature+0,mintemp+0 ; Reset Min-Temp registers | |
| 1675 movff temperature+1,mintemp+1 ; Reset Min-Temp registers | |
| 0 | 1676 |
| 1677 ; Init profile recording parameters | |
| 237 | 1678 GETCUSTOM8 d'20' ; sample rate |
| 1679 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 0 | 1680 GETCUSTOM8 d'21' |
| 237 | 1681 movwf divisor_temperature ; load divisors for profile storage |
| 0 | 1682 GETCUSTOM8 d'22' |
| 1683 movwf divisor_deco | |
| 1684 GETCUSTOM8 d'23' | |
| 1685 movwf divisor_tank | |
| 1686 GETCUSTOM8 d'24' | |
| 1687 movwf divisor_ppo2 | |
| 1688 GETCUSTOM8 d'25' | |
| 1689 movwf divisor_deco_debug | |
| 1690 GETCUSTOM8 d'26' | |
| 1691 movwf divisor_nuy2 | |
| 1692 | |
| 1693 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1694 bra divemode1 | |
| 1695 ; Overwrite some parameters in Apnoe mode.... | |
| 1696 movlw d'1' | |
| 1697 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1698 | |
| 1699 divemode1: | |
| 1700 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
| 1701 btfsc FLAG_const_ppO2_mode | |
| 1702 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode | |
| 4 | 1703 movff EEDATA, ppO2_setpoint_store ; Store also in this byte... |
| 0 | 1704 |
| 21 | 1705 bcf LED_blue |
| 0 | 1706 bcf low_battery_state ; clear flag for battery warning mode |
| 1707 bcf header_stored | |
| 1708 bcf premenu | |
| 1709 bcf realdive | |
| 1710 bsf update_divetime ; set flag | |
| 1711 btfss simulatormode_active ; do not disable in simulator mode! | |
| 49 | 1712 call disable_rs232 ; Disable RS232 |
| 0 | 1713 |
| 1714 read_int_eeprom d'33' ; Read byte (stored in EEDATA) | |
| 1715 movff EEDATA,active_gas ; Read start gas (1-5) | |
| 1716 | |
| 1717 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio | |
| 1718 decf active_gas,W ; Gas 0-4 | |
| 1719 mullw d'4' | |
| 1720 movf PRODL,W | |
| 1721 addlw d'7' ; = address for He ratio | |
| 1722 movwf EEADR | |
| 1723 call read_eeprom ; Read He ratio | |
| 1724 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 1725 decf active_gas,W ; Gas 0-4 | |
| 1726 mullw d'4' | |
| 1727 movf PRODL,W | |
| 1728 addlw d'6' ; = address for O2 ratio | |
| 1729 movwf EEADR | |
| 1730 call read_eeprom ; Read O2 ratio | |
| 1731 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 1732 movff char_I_He_ratio, wait_temp ; copy into bank1 register | |
| 1733 bsf STATUS,C ; Borrow bit | |
| 1734 movlw d'100' ; 100% | |
| 1735 subfwb wait_temp,W ; minus He | |
| 1736 bsf STATUS,C ; Borrow bit | |
| 1737 subfwb EEDATA,F ; minus O2 | |
| 1738 movff EEDATA, char_I_N2_ratio ; = N2! | |
| 1739 | |
| 221 | 1740 ; Configure sorted_gaslist_active flag register |
| 1741 clrf sorted_gaslist_active ; Clear all flags | |
| 1742 read_int_eeprom d'118' ; read gas_change_depth Gas1 | |
| 1743 tstfsz EEDATA ; =0m? | |
| 1744 bsf sorted_gaslist_active,0 ; No, Set Flag for Gas1 | |
| 1745 | |
| 1746 read_int_eeprom d'119' ; read gas_change_depth Gas2 | |
| 1747 tstfsz EEDATA ; =0m? | |
| 1748 bsf sorted_gaslist_active,1 ; No, Set Flag for Gas2 | |
| 1749 | |
| 1750 read_int_eeprom d'120' ; read gas_change_depth Gas3 | |
| 1751 tstfsz EEDATA ; =0m? | |
| 1752 bsf sorted_gaslist_active,2 ; No, Set Flag for Gas3 | |
| 1753 | |
| 1754 read_int_eeprom d'121' ; read gas_change_depth Gas4 | |
| 1755 tstfsz EEDATA ; =0m? | |
| 1756 bsf sorted_gaslist_active,3 ; No, Set Flag for Gas4 | |
| 1757 | |
| 1758 read_int_eeprom d'122' ; read gas_change_depth Gas5 | |
| 1759 tstfsz EEDATA ; =0m? | |
| 1760 bsf sorted_gaslist_active,4 ; No, Set Flag for Gas5 | |
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1761 return |