Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 549:cdc1163a8e9e
minor docu update
author | heinrichsweikamp |
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date | Thu, 02 Feb 2012 16:05:09 +0100 |
parents | 3091628b2742 |
children | 9e20de11fb78 |
rev | line source |
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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 | |
413 | 51 btfss FLAG_const_ppO2_mode ; only in const_ppO2_mode |
52 bra diveloop_loop ; OC modes, skip | |
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53 bsf setpoint_changed ; Add a setpoint change to the first depth sample in CC mode |
407 | 54 bsf event_occured ; set global event flag |
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55 |
0 | 56 diveloop_loop: ; The diveloop starts here |
57 btfss onesecupdate ; tasks any new second | |
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58 bra diveloop_loop3 |
0 | 59 |
60 btfsc gauge_mode ; Only in gauge mode | |
61 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
62 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
63 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
64 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
65 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
66 | |
67 ; Tasks only for OC modes | |
68 call check_ppO2 ; check ppO2 and displays warning if required | |
69 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
70 bra diveloop_loop1x ; Common Tasks | |
71 | |
72 ; Tasks only for Gauge mode | |
73 diveloop_loop1a: | |
106 | 74 btfss premenu ; Is the divemode menu active? |
0 | 75 call PLED_divemins ; display (new) divetime! |
76 call timeout_divemode ; dive finished? This routine sets the required flags | |
77 | |
78 btfsc twosecupdate ; two seconds after the last call | |
263
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79 bra diveloop_loop1a2 ; Common Tasks |
0 | 80 |
263
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81 bsf twosecupdate ; Routines used in the "other second" |
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82 call calc_average_depth ; calculate average depth |
494 | 83 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) |
0 | 84 |
85 bra diveloop_loop1x ; Common Tasks | |
86 | |
87 diveloop_loop1a2: | |
88 bcf twosecupdate | |
89 bra diveloop_loop1x ; Common Tasks | |
90 | |
91 ; Tasks only for Apnoe mode | |
92 diveloop_loop1b: | |
93 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
94 bra diveloop_loop1x ; Common Tasks | |
95 | |
96 ; Tasks only for ppO2 mode | |
97 diveloop_loop1c: | |
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98 call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
0 | 99 call calc_deko_divemode ; calculate decompression and display result (any two seconds) |
3 | 100 btfsc is_bailout ; Are we in Bailout mode? |
101 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
102 | |
0 | 103 bra diveloop_loop1x ; Common Tasks |
104 | |
105 ; Common Tasks for all modes | |
106 diveloop_loop1x: | |
263
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107 call customview_second ; Do every-second tasks for the custom view area |
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108 |
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109 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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110 movwf lo |
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111 movlw d'1' |
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112 cpfseq lo ; =1? |
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113 bra diveloop_loop1y ; No, minutes only |
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114 bsf update_divetime ; Set Update flag |
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115 diveloop_loop1y: |
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116 btfss update_divetime ; display new divetime? |
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117 bra diveloop_loop1z ; No |
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118 btfsc premenu ; Is the divemode menu active? |
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119 bra diveloop_loop1z ; Yes |
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120 call PLED_divemins ; Display (new) divetime! |
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121 |
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122 diveloop_loop1z |
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123 bcf update_divetime ; clear flag |
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124 |
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125 ; btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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126 ; call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
263
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127 btfsc ppO2_show_value ; show ppO2? |
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128 call check_ppO2 ; check ppO2 and displays warning if required |
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129 |
0 | 130 call timeout_divemode ; dive finished? This routine sets the required flags |
131 btfsc low_battery_state ; If battery is low, then... | |
141 | 132 call update_batt_voltage_divemode ; Display Battery Warning Text |
0 | 133 btfsc premenu ; is Menu? displayed? |
134 call timeout_premenu_divemode ; No, so check for timeout premenu | |
135 btfsc menubit ; is the Dive mode menu displayed? | |
136 call timeout_divemenu ; Yes, so check for timeout divemenu | |
137 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
138 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
16 | 139 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
0 | 140 |
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141 |
0 | 142 bcf onesecupdate ; one seconds update done |
143 | |
144 diveloop_loop3: | |
145 btfss menubit ; Divemode menu active? | |
146 call test_switches_divemode ; No, Check switches normal | |
147 | |
148 btfsc menubit ; Divemode menu active? | |
149 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
150 | |
151 btfss divemode ; Dive finished? | |
498 | 152 goto end_dive ; Dive finished! |
0 | 153 |
154 btfsc pressure_refresh ; new pressure available? | |
155 call update_divemode1 ; Yes, display new depth | |
156 bcf pressure_refresh ; until new pressure is available | |
157 | |
158 btfsc oneminupdate ; one minute tasks | |
159 call update_divemode60 ; Update clock, etc. | |
160 | |
161 btfsc store_sample ; store new sample? | |
162 call store_dive_data ; Store profile data | |
163 | |
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164 btfsc toggle_customview ; Next view? |
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165 call customview_toggle ; Yes, show next customview (and delete this flag) |
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166 |
335 | 167 btfsc simulatormode_active ; Is Simualtor mode active ? |
168 bra diveloop_loop4 ; YES: don't sleep | |
2 | 169 |
335 | 170 btfsc menubit ; Sleep only with inactive menu... |
171 bra diveloop_loop5 | |
2 | 172 |
0 | 173 sleep |
174 nop | |
335 | 175 bra diveloop_loop ; Loop the divemode |
176 | |
177 diveloop_loop4: ; And test screen dumps too! | |
178 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
179 call dump_screen ; Yes! | |
180 | |
181 diveloop_loop5: | |
0 | 182 bra diveloop_loop ; Loop the divemode |
183 | |
184 timeout_premenu_divemode: | |
128 | 185 incf timeout_counter3,F ; Yes... |
0 | 186 |
128 | 187 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
188 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
189 return ; No! | |
0 | 190 |
128 | 191 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
192 call PLED_menu_clear ; Remove "Menu?" | |
498 | 193 call PLED_divemode_mask ; And redraw mask (Redraw missing "T" from "Tauchzeit" in german text version) |
0 | 194 return |
195 | |
128 | 196 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
0 | 197 call PLED_display_apnoe_descent ; Show descent timer |
198 | |
199 btfsc divemode2 ; Time running? | |
200 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
201 | |
202 call PLED_display_apnoe_surface | |
203 incf apnoe_surface_secs,F | |
204 movlw d'60' | |
205 cpfseq apnoe_surface_secs | |
206 bra divemode_apnoe_tasks1 | |
207 clrf apnoe_surface_secs | |
208 incf apnoe_surface_mins,F | |
209 | |
210 divemode_apnoe_tasks1: | |
211 bcf FLAG_active_descent ; Clear flag | |
212 btfsc divemode2 ; Time running? | |
213 return ; Yes, return | |
214 | |
215 bsf FLAG_active_descent ; Set Flag | |
216 return | |
217 | |
218 divemode_apnoe_tasks2: | |
219 btfss FLAG_active_descent ; Are descending? | |
220 return ; No, We are at the surface | |
221 rcall apnoe_calc_maxdepth ; Yes! | |
222 | |
223 divemode_apnoe_tasks3: | |
224 call PLED_apnoe_clear_surface ; Clear Surface timer | |
225 | |
226 clrf apnoe_timeout_counter ; Delete timeout | |
227 clrf apnoe_surface_secs | |
228 clrf apnoe_surface_mins | |
229 clrf apnoe_secs | |
230 clrf apnoe_mins ; Reset Descent time | |
231 clrf max_pressure+0 | |
232 clrf max_pressure+1 ; Reset Max. Depth | |
233 bcf FLAG_active_descent ; Clear flag | |
234 return | |
235 | |
236 apnoe_calc_maxdepth: | |
237 movff apnoe_max_pressure+0,sub_a+0 | |
238 movff apnoe_max_pressure+1,sub_a+1 | |
239 movff max_pressure+0,sub_b+0 | |
240 movff max_pressure+1,sub_b+1 | |
241 call sub16 ; sub_c = sub_a - sub_b | |
242 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
243 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
244 btfss neg_flag | |
245 return | |
246 ;apnoe_max_pressure<max_pressure | |
247 movff max_pressure+0,apnoe_max_pressure+0 | |
248 movff max_pressure+1,apnoe_max_pressure+1 | |
249 return | |
250 | |
251 set_leds_divemode: | |
252 movff char_O_gradient_factor,lo ; gradient factor absolute | |
253 | |
254 GETCUSTOM8 d'14' ; threshold for LED warning | |
255 cpfslt lo ; | |
256 call warn_gf1 ; show warning, set flags | |
257 | |
258 movff char_I_deco_model,lo | |
259 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
260 return | |
261 | |
262 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
263 | |
264 GETCUSTOM8 d'14' ; threshold for LED warning | |
265 cpfslt lo ; | |
266 call warn_gf1 ; show warning, set flags | |
267 | |
268 return | |
269 | |
270 warn_gf1: | |
271 movlw d'2' ; Type of Alarm | |
272 movwf AlarmType ; Copy to Alarm Register | |
273 bsf event_occured ; Set Event Flag | |
274 return | |
275 | |
276 calc_deko_divemode: | |
277 btfsc twosecupdate ; two seconds after the last call | |
278 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
279 | |
49 | 280 bsf twosecupdate ; No, but next second! |
0 | 281 ; Routines used in the "other second" |
282 call calc_average_depth ; calculate average depth | |
494 | 283 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) |
0 | 284 |
292 | 285 ; Calculate CNS |
513 | 286 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 |
292 | 287 clrf WREG |
288 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
0 | 289 |
116 | 290 call deco_calc_CNS_fraction ; calculate CNS |
0 | 291 movlb b'00000001' ; rambank 1 selected |
292 | |
293 ; Check if CNS should be displayed | |
294 movff char_O_CNS_fraction,lo ; copy into bank1 | |
295 GETCUSTOM8 d'27' ; cns_display_high | |
296 subwf lo,W | |
297 btfsc STATUS,C | |
298 call PLED_display_cns ; Show CNS | |
8 | 299 call check_gas_change ; Checks if a better gas should be selected (by user) |
300 | |
513 | 301 ;NOTE: always set full gas list, because the user can switch gas, |
302 ; even in NDL mode... | |
0 | 303 |
286 | 304 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
507 | 305 divemode_check_decogases: ; CALLed from Simulator, too |
522 | 306 ASSERT_BANK1 .10001 ; Just make sure everything is correct. |
307 | |
308 clrf EEADRH ; Make sure to select eeprom bank 0 | |
0 | 309 |
513 | 310 read_int_eeprom d'7' ; Read He ratio |
311 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register | |
312 read_int_eeprom d'6' ; Read O2 ratio | |
313 movff char_I_deco_He_ratio+0,WREG ; Get back He -> WREG | |
314 addwf EEDATA,W ; O2 + He -> WREG | |
315 sublw d'100' ; 100 - (O2 + He) -> WREG | |
316 movff WREG, char_I_deco_N2_ratio+0; Push N2 to C code; | |
317 | |
318 read_int_eeprom d'11' ; Read He ratio | |
319 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register | |
320 read_int_eeprom d'10' ; Read O2 ratio | |
321 movff char_I_deco_He_ratio+1,WREG ; Get back He -> WREG | |
322 addwf EEDATA,W ; O2 + He -> WREG | |
323 sublw d'100' ; 100 - (O2 + He) -> WREG | |
324 movff WREG, char_I_deco_N2_ratio+1; Push N2 to C code; | |
49 | 325 |
291 | 326 read_int_eeprom d'15' ; Read He ratio |
224 | 327 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
291 | 328 read_int_eeprom d'14' ; Read O2 ratio |
513 | 329 movff char_I_deco_He_ratio+2,WREG ; Get back He -> WREG |
330 addwf EEDATA,W ; O2 + He -> WREG | |
331 sublw d'100' ; 100 - (O2 + He) -> WREG | |
332 movff WREG, char_I_deco_N2_ratio+2; Push N2 to C code; | |
49 | 333 |
291 | 334 read_int_eeprom d'19' ; Read He ratio |
290
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335 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
311
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336 read_int_eeprom d'18' ; Read O2 ratio |
513 | 337 movff char_I_deco_He_ratio+3,WREG ; Get back He -> WREG |
338 addwf EEDATA,W ; O2 + He -> WREG | |
339 sublw d'100' ; 100 - (O2 + He) -> WREG | |
340 movff WREG, char_I_deco_N2_ratio+3; Push N2 to C code; | |
0 | 341 |
291 | 342 read_int_eeprom d'23' ; Read He ratio |
290
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343 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
291 | 344 read_int_eeprom d'22' ; Read O2 ratio |
513 | 345 movff char_I_deco_He_ratio+4,WREG ; Get back He -> WREG |
346 addwf EEDATA,W ; O2 + He -> WREG | |
347 sublw d'100' ; 100 - (O2 + He) -> WREG | |
348 movff WREG, char_I_deco_N2_ratio+4; Push N2 to C code; | |
290
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349 |
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350 ; Copy depth of enabled gas into char_I_deco_gas_change |
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351 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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352 ; the de-activation menu. So don't reread it from eeprom here. |
39 | 353 |
281 | 354 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
290
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355 btfss gaslist_active,0 ; Apply depth? |
221 | 356 clrf EEDATA ; No, clear! |
290
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357 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
221 | 358 |
281 | 359 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
290
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360 btfss gaslist_active,1 ; Apply depth? |
221 | 361 clrf EEDATA ; No, clear! |
290
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362 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
45 | 363 |
281 | 364 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
290
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365 btfss gaslist_active,2 ; Apply depth? |
221 | 366 clrf EEDATA ; No, clear! |
222
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367 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
221 | 368 |
281 | 369 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
290
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370 btfss gaslist_active,3 ; Apply depth? |
221 | 371 clrf EEDATA ; No, clear! |
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372 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
221 | 373 |
281 | 374 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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375 btfss gaslist_active,4 ; Apply depth? |
221 | 376 clrf EEDATA ; No, clear! |
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377 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
33 | 378 return |
0 | 379 |
292 | 380 ;----------------------------------------------------------------------------- |
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381 ; calculate ppO2 in 0.01bar (e.g. 150 = 1.50 bar ppO2) |
292 | 382 set_actual_ppo2: |
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383 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
292 | 384 movlw d'10' |
385 movwf xB+0 | |
386 clrf xB+1 | |
387 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
388 movff xC+0,xA+0 | |
389 movff xC+1,xA+1 | |
390 movff char_I_O2_ratio,xB+0 | |
391 clrf xB+1 | |
392 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
393 movff xC+0,xA+0 | |
394 movff xC+1,xA+1 | |
395 movlw d'100' | |
396 movwf xB+0 | |
397 clrf xB+1 | |
398 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
399 | |
400 ; Copy ppO2 for CNS calculation | |
401 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
402 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
403 | |
404 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
405 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
406 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
407 return | |
408 | |
0 | 409 reset_decompression_gases: ; reset the deco gas while in NDL |
410 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
290
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411 lfsr FSR2,char_I_deco_gas_change |
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412 clrf POSTINC2 ; Clear Gas1 |
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413 clrf POSTINC2 |
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414 clrf POSTINC2 |
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415 clrf POSTINC2 |
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416 clrf POSTINC2 ; Clear Gas5 |
0 | 417 return |
418 | |
419 calc_deko_divemode2: | |
420 bcf twosecupdate | |
421 | |
422 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
423 return | |
424 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
425 return | |
426 | |
427 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
313 | 428 ; Send nes state to screen, if debugmode active |
429 movff char_O_deco_status,WREG ; Status before call | |
430 addlw '0' ; Convert to ascii char | |
431 call ostc_debug1 ; and send. | |
432 | |
0 | 433 call divemode_prepare_flags_for_deco |
292 | 434 clrf WREG |
435 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
40 | 436 |
256 | 437 clrf TMR3L |
537 | 438 nop ; See errata DS80284E-page 2 |
256 | 439 clrf TMR3H ; Reset Timer3 |
440 | |
116 | 441 call deco_calc_hauptroutine ; calc_tissue |
0 | 442 movlb b'00000001' ; rambank 1 selected |
443 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
444 | |
256 | 445 btfss debug_mode ; Are we in debugmode? |
446 bra calc_deko_divemode4 ; No... | |
447 | |
448 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
449 movff TMR3L,lo | |
450 movff TMR3H,hi | |
451 bcf STATUS,C | |
452 rrcf hi | |
453 rrcf lo ;/2 | |
454 bcf STATUS,C | |
455 rrcf hi | |
456 rrcf lo ;/4 | |
457 bcf STATUS,C | |
458 rrcf hi | |
459 rrcf lo ;/8 | |
460 bcf STATUS,C | |
461 rrcf hi | |
462 rrcf lo ;/16 | |
463 bcf STATUS,C | |
464 rrcf hi | |
465 rrcf lo ;/32 | |
466 | |
467 WIN_TOP .216 | |
468 WIN_LEFT .100 | |
469 WIN_FONT FT_SMALL | |
470 STRCPY "ms:" | |
471 output_16 | |
472 call word_processor | |
473 | |
474 calc_deko_divemode4: | |
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475 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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476 iorwf WREG,F |
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477 btfss STATUS,Z |
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478 return ; Return is status <> 0 |
256 | 479 |
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480 ; Check if deco stops are necessary ? |
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481 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
0 | 482 tstfsz wait_temp ; Ceiling<0m? |
483 bra calc_deko_divemode3 ; Yes! | |
484 | |
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485 btfsc dekostop_active ; Already in nodeco mode ? |
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486 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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487 bcf dekostop_active ; clear flag |
0 | 488 |
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489 clrf decodata+0 ; for profile memory |
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490 movff char_O_nullzeit,decodata+1 ; nostop time |
0 | 491 |
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492 call PLED_display_ndl ; display no deco limit |
0 | 493 |
323 | 494 calc_deko_divemode5: |
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495 ; Check if extra cycles are needed to compute @5 variant: |
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496 btfss tts_extra_time ; Is @5 displayed ? |
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497 return ; No: don't compute it. |
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498 |
313 | 499 decfsz apnoe_mins ; Reached count-down ? |
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500 return ; No: don't compute yet. |
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501 |
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502 movlw .6 |
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503 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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504 |
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505 movlw .2 ; Restart countdown. |
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506 movwf apnoe_mins |
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507 return |
323 | 508 |
509 calc_deko_divemode3: | |
510 btfss dekostop_active ; Already in deco mode ? | |
511 call PLED_display_deko_mask ; clear nostop time, display decodata | |
512 bsf dekostop_active ; Set flag | |
513 | |
514 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
515 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
516 | |
517 call PLED_display_deko ; display decodata | |
518 bra calc_deko_divemode5 | |
313 | 519 |
124 | 520 ;----------------------------------------------------------------------------- |
69 | 521 |
237 | 522 divemode_prepare_flags_for_deco: |
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523 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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524 |
197 | 525 GETCUSTOM8 d'11' ; Saturation multiplier % |
526 movff WREG,char_I_saturation_multiplier | |
527 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
528 movff WREG,char_I_desaturation_multiplier | |
529 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
530 movff WREG,char_I_deco_distance | |
531 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
532 movff WREG,char_I_depth_last_deco | |
203 | 533 movff divemins+0,int_I_divemins+0 ; Current dive time. |
534 movff divemins+1,int_I_divemins+1 | |
197 | 535 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
0 | 536 |
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537 ;----------------------------------------------------------------------------- |
0 | 538 |
539 store_dive_data: ; CF20 seconds gone | |
540 bcf store_sample ; update only any CF20 seconds | |
541 bsf update_divetime ; update divemins every CF20 seconds | |
542 | |
233 | 543 ifndef __DEBUG |
544 btfsc simulatormode_active ; Are we in simulator mode? | |
545 return ; Yes, discard everything | |
546 endif | |
33 | 547 |
0 | 548 btfsc header_stored ; Header already stored? |
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549 bra store_dive_data2 ; Yes, store only profile data |
0 | 550 bsf header_stored ; Store header |
551 | |
552 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
553 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
554 | |
555 ; shift address for header | |
556 ; the header will be stored after the dive | |
457 | 557 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 |
0 | 558 |
559 store_dive_data2: | |
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560 SAFE_2BYTE_COPY rel_pressure, lo |
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561 movf lo,W ; store depth with every sample |
0 | 562 call write_external_eeprom |
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563 movf hi,W |
0 | 564 call write_external_eeprom |
565 | |
566 ;First, find out how many bytes will append to this sample.... | |
567 clrf ProfileFlagByte ; clear number of bytes to append | |
568 | |
569 ; Check Extented informations | |
570 decfsz divisor_temperature,W ; Check divisor | |
571 bra check_extended1 | |
572 movlw d'2' ; Information length | |
573 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
574 check_extended1: | |
575 decfsz divisor_deco,W ; Check divisor | |
576 bra check_extended2 | |
577 movlw d'2' ; Information length | |
578 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
579 check_extended2: | |
374 | 580 decfsz divisor_gf,W ; Check divisor |
0 | 581 bra check_extended3 |
374 | 582 movlw d'1' ; Information length |
0 | 583 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
584 check_extended3: | |
585 decfsz divisor_ppo2,W ; Check divisor | |
586 bra check_extended4 | |
587 movlw d'3' ; Information length | |
588 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
589 check_extended4: | |
590 decfsz divisor_deco_debug,W; Check divisor | |
591 bra check_extended5 | |
592 movlw d'9' ; Information length | |
593 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
594 check_extended5: | |
367 | 595 decfsz divisor_cns,W ; Check divisor |
0 | 596 bra check_extended6 |
367 | 597 movlw d'1' ; Information length |
0 | 598 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
599 check_extended6: | |
600 | |
601 ; Second, check global event flag | |
602 btfss event_occured ; Check global event flag | |
603 bra store_dive_data3 ; No Event | |
604 movlw d'1' | |
605 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
606 | |
607 clrf EventByte ; reset EventByte | |
608 | |
609 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
610 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
611 clrf AlarmType ; Reset AlarmType | |
612 | |
613 ; Third, check events and add aditional bytes | |
614 btfss manual_gas_changed ; Check flag | |
615 bra check_event1 | |
616 movlw d'2' ; Information length | |
617 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
618 bsf EventByte,4 ; Also set Flag in EventByte! | |
619 check_event1: | |
620 btfss stored_gas_changed ; Check flag | |
621 bra check_event2 | |
622 movlw d'1' ; Information length | |
623 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
624 bsf EventByte,5 ; Also set Flag in EventByte! | |
625 check_event2: | |
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626 btfss setpoint_changed ; Check flag |
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627 bra check_event3 |
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628 movlw d'1' ; Information length |
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629 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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630 bsf EventByte,6 ; Also set Flag in EventByte! |
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631 check_event3: |
0 | 632 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
633 | |
634 store_dive_data3: | |
635 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
636 call write_external_eeprom | |
637 | |
638 btfss event_occured ; Check global event flag (again) | |
639 bra store_dive_data4 ; No Event | |
640 | |
641 ; Store the EventByte + additional bytes now | |
642 movf EventByte,W | |
643 call write_external_eeprom | |
644 | |
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645 btfss manual_gas_changed ; Check flag |
0 | 646 bra store_dive_data3a |
647 read_int_eeprom d'24' ; % O2 Gas6 | |
648 movf EEDATA,W | |
649 call write_external_eeprom | |
650 read_int_eeprom d'25' ; % He Gas6 | |
651 movf EEDATA,W | |
652 call write_external_eeprom | |
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653 bcf manual_gas_changed ; Clear this event |
0 | 654 |
655 store_dive_data3a: | |
656 btfss stored_gas_changed ; Check flag | |
657 bra store_dive_data3b | |
658 movf active_gas,W ; Store active gas | |
659 call write_external_eeprom | |
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660 bcf stored_gas_changed ; Clear this event |
0 | 661 store_dive_data3b: |
662 | |
663 store_dive_data4: | |
664 | |
665 ; Store extended informations | |
666 decfsz divisor_temperature,F ; Check divisor | |
667 bra store_extended1 | |
668 rcall store_dive_temperature | |
669 store_extended1: | |
670 decfsz divisor_deco,F ; Check divisor | |
671 bra store_extended2 | |
672 rcall store_dive_decodata | |
673 store_extended2: | |
374 | 674 decfsz divisor_gf,F ; Check divisor |
0 | 675 bra store_extended3 |
374 | 676 rcall store_dive_gf |
0 | 677 store_extended3: |
678 decfsz divisor_ppo2,F ; Check divisor | |
679 bra store_extended4 | |
680 rcall store_dive_ppo2 | |
681 store_extended4: | |
682 decfsz divisor_deco_debug,F; Check divisor | |
683 bra store_extended5 | |
684 rcall store_dive_decodebug | |
685 store_extended5: | |
367 | 686 decfsz divisor_cns,F ; Check divisor |
0 | 687 bra store_extended6 |
367 | 688 rcall store_dive_cns |
0 | 689 store_extended6: |
690 | |
691 ; The next block is required to take care of "store never" | |
692 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
693 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
694 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
695 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
374 | 696 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
697 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
0 | 698 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
699 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
700 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
701 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
367 | 702 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
703 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
0 | 704 |
705 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
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706 |
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707 ; SetPoint change appended to information due to compatibility reasons |
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708 btfss setpoint_changed ; Check flag |
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709 bra store_dive_data5 |
447 | 710 movff ppO2_setpoint_store,WREG ; SetPoint in cbar |
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711 call write_external_eeprom |
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712 bcf setpoint_changed ; Clear this event |
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713 |
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714 store_dive_data5: |
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715 bcf event_occured ; Clear the global event flag |
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716 return ; Done. (Sample with all informations written to EEPROM) |
0 | 717 |
367 | 718 store_dive_cns: |
719 movff char_O_CNS_fraction,WREG | |
720 call write_external_eeprom ; Store in EEPROM | |
0 | 721 GETCUSTOM8 d'26' |
367 | 722 movwf divisor_cns ; Reload divisor from CF |
0 | 723 return |
724 | |
725 store_dive_decodebug: | |
532 | 726 ; do something here |
0 | 727 GETCUSTOM8 d'25' |
728 movwf divisor_deco_debug ; Reload divisor from CF | |
729 return | |
730 | |
731 store_dive_ppo2: | |
732 movlw 0x00 ; Dummy | |
733 call write_external_eeprom | |
734 movlw 0x00 ; Dummy | |
735 call write_external_eeprom | |
736 movlw 0x00 ; Dummy | |
737 call write_external_eeprom | |
738 GETCUSTOM8 d'24' | |
739 movwf divisor_ppo2 ; Reload divisor from CF | |
740 return | |
741 | |
374 | 742 store_dive_gf: |
375 | 743 movff char_O_gradient_factor,WREG ; gradient factor absolute |
0 | 744 call write_external_eeprom |
745 GETCUSTOM8 d'23' | |
374 | 746 movwf divisor_gf ; Reload divisor from CF |
0 | 747 return |
748 | |
749 store_dive_decodata: | |
750 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
751 call write_external_eeprom | |
752 movf decodata+1,W ; no stop time of length of first stop | |
753 call write_external_eeprom | |
754 GETCUSTOM8 d'22' | |
457 | 755 |
756 btfsc FLAG_apnoe_mode ; in Apnoe mode? | |
757 movlw d'0' ; Yes, set to zero | |
0 | 758 movwf divisor_deco ; Reload divisor from CF |
759 return | |
760 | |
761 store_dive_temperature: | |
341
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762 SAFE_2BYTE_COPY temperature,lo |
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763 movf lo,W ; append temperature to current sample! |
0 | 764 call write_external_eeprom |
341
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765 movf hi,W |
0 | 766 call write_external_eeprom |
767 GETCUSTOM8 d'21' | |
768 movwf divisor_temperature ; Reload divisor from CF | |
769 return | |
770 | |
771 calc_velocity: ; called every two seconds | |
772 btfss divemode | |
773 bra do_not_display_velocity ; display velocity only in divemode | |
774 | |
775 calc_velocity2: | |
341
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776 SAFE_2BYTE_COPY amb_pressure, sub_a |
0 | 777 movff last_pressure+0,sub_b+0 |
778 movff last_pressure+1,sub_b+1 | |
341
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779 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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780 movff sub_a+1,last_pressure+1 |
0 | 781 |
782 call sub16 ; sub_c = amb_pressure - last_pressure | |
783 | |
784 movff sub_c+0,xA+0 | |
785 movff sub_c+1,xA+1 | |
494 | 786 movlw d'39' ;77 when called every second.... |
0 | 787 movwf xB+0 |
788 clrf xB+1 | |
398
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789 call mult16x16 ; differential pressure in mbar*77... |
0 | 790 movff xC+0,divA+0 |
791 movff xC+1,divA+1 | |
792 movlw d'7' | |
793 movwf divB | |
794 call div16 ; devided by 2^7 equals velocity in m/min | |
795 | |
796 movlw d'99' | |
492
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797 cpfsgt divA ; Limit to 99m/min max. |
0 | 798 bra calc_velocity3 |
799 movwf divA ; divA=99 | |
800 | |
801 calc_velocity3: | |
802 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
803 subwf divA+0,W ; | |
804 | |
805 btfss STATUS,C | |
806 bra do_not_display_velocity | |
807 | |
808 update_velocity: | |
809 bsf display_velocity | |
492
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810 |
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811 GETCUSTOM8 d'60' ; use graphic velocity (=1)? |
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812 movwf lo |
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813 movlw d'1' |
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814 cpfseq lo ; =1? |
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815 bra update_velocity1 ; No |
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816 |
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817 call PLED_display_velocity_graphical |
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818 return |
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819 |
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820 update_velocity1: |
0 | 821 call PLED_display_velocity |
822 return | |
823 | |
824 do_not_display_velocity: | |
825 btfss display_velocity ; Velocity was not displayed, do not delete | |
826 return | |
827 | |
828 bcf display_velocity ; Velocity was displayed, delete velocity now | |
829 call PLED_display_velocity_clear | |
830 return | |
831 | |
237 | 832 check_ppO2: ; check current ppO2 and display warning if required |
833 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
0 | 834 return |
835 | |
3 | 836 check_ppO2_bail: ; In CC mode but bailout active! |
341
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837 SAFE_2BYTE_COPY amb_pressure, xA |
0 | 838 movlw d'10' |
839 movwf xB+0 | |
840 clrf xB+1 | |
841 call div16x16 ; xC=p_amb/10 | |
842 movff xC+0,xA+0 | |
843 movff xC+1,xA+1 | |
844 movff char_I_O2_ratio,xB+0 | |
845 clrf xB+1 | |
846 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
847 | |
74 | 848 ; Check very high ppO2 manually |
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849 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? |
74 | 850 bra check_ppO2_bail2 ; Yes, display Value! |
851 | |
0 | 852 ; Check if ppO2 should be displayed |
853 movff xC+0,sub_b+0 | |
854 movff xC+1,sub_b+1 | |
855 GETCUSTOM8 d'19' ; ppo2_display_high | |
856 mullw d'100' ; ppo2_display_high*100 | |
857 movff PRODL,sub_a+0 | |
858 movff PRODH,sub_a+1 | |
859 call sub16 | |
860 bcf ppO2_show_value ; clear flag | |
861 btfsc neg_flag | |
862 bsf ppO2_show_value ; set flag if required | |
863 | |
864 ;check if we are within our warning thresholds! | |
865 bcf ppO2_warn_value ; clear flag | |
866 movff xC+0,sub_b+0 | |
867 movff xC+1,sub_b+1 | |
868 GETCUSTOM8 d'18' ; ppo2_warning_high | |
869 mullw d'100' ; ppo2_warning_high*100 | |
870 movff PRODL,sub_a+0 | |
871 movff PRODH,sub_a+1 | |
872 call sub16 | |
873 btfss neg_flag | |
874 bra check_ppO2_0 ; Not too high | |
875 | |
74 | 876 check_ppO2_bail2: |
877 bsf ppO2_show_value ; set flag if required | |
0 | 878 bsf ppO2_warn_value ; set flag |
879 movlw d'5' ; Type of Alarm | |
880 movwf AlarmType ; Copy to Alarm Register | |
881 bsf event_occured ; Set Event Flag | |
882 | |
883 check_ppO2_0: | |
884 movff xC+0,sub_b+0 | |
885 movff xC+1,sub_b+1 | |
210 | 886 GETCUSTOM8 d'17' ; ppo2_warning_low |
887 mullw d'100' ; ppo2_warning_low*100 | |
0 | 888 movff PRODL,sub_a+0 |
889 movff PRODH,sub_a+1 | |
890 call sub16 | |
891 btfsc neg_flag | |
892 bra check_ppO2_1 ; Not too low | |
893 | |
894 bsf ppO2_warn_value ; set flag | |
895 bsf ppO2_show_value ; show ppO2 if below threshold! | |
896 movlw d'4' ; Type of Alarm | |
897 movwf AlarmType ; Copy to Alarm Register | |
898 bsf event_occured ; Set Event Flag | |
899 | |
900 check_ppO2_1: | |
901 btfsc ppO2_show_value ; show value? | |
902 bra check_ppO2_2 ; yes! | |
903 | |
904 btfss ppO2_display_active ; is the value displayed? | |
905 bra check_ppO2_3 ; No, so clear not required | |
906 | |
907 call PLED_show_ppO2_clear; Clear ppO2 value | |
908 bcf ppO2_display_active ; clear flag | |
909 bra check_ppO2_3 ; done | |
910 | |
911 check_ppO2_2: | |
912 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
913 bsf ppO2_display_active ; Set flag | |
914 | |
915 check_ppO2_3: | |
916 return ; done | |
917 | |
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918 ;============================================================================= |
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919 ; Compare all enabled gas in list, to see if a better one is available. |
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920 ; |
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921 ; Output: better_gas_available |
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922 ; |
210 | 923 check_gas_change: ; Checks if a better gas should be selected (by user) |
8 | 924 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
341
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925 |
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926 SAFE_2BYTE_COPY rel_pressure,xA |
8 | 927 movlw d'100' |
928 movwf xB+0 | |
929 clrf xB+1 | |
930 call div16x16 ; compute depth in full m -> result in xC+0 | |
931 | |
932 check_gas_change1: ; check gas1 | |
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933 btfss gaslist_active,0 ; check active flag |
8 | 934 bra check_gas_change2 ; skip inactive gases! |
935 movlw d'1' | |
936 cpfseq active_gas ; is this gas currently selected? | |
937 bra check_gas_change1x ; No... | |
938 bra check_gas_change2 ; Yes, skip depth check | |
939 check_gas_change1x: | |
940 read_int_eeprom d'28' ; read gas_change_depth | |
415
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941 movlw minimum_change_depth |
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942 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 943 bra check_gas_change2 ; No, Change depth not deep enough, skip! |
944 movf xC+0,W ; load depth in m into WREG | |
945 cpfsgt EEDATA ; gas_change_depth < current depth? | |
946 bra check_gas_change2 ; No, check next gas | |
415
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947 movlw better_gas_window |
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948 subwf EEDATA,W ; Change depth-better_gas_window |
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949 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 950 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
951 | |
952 check_gas_change2: ; check gas2 | |
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953 btfss gaslist_active,1 ; check active flag |
8 | 954 bra check_gas_change3 ; skip inactive gases! |
955 movlw d'2' | |
956 cpfseq active_gas ; is this gas currently selected? | |
957 bra check_gas_change2x ; No... | |
958 bra check_gas_change3 ; Yes, skip depth check | |
959 check_gas_change2x: | |
960 read_int_eeprom d'29' ; read gas_change_depth | |
415
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961 movlw minimum_change_depth |
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962 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 963 bra check_gas_change3 ; No, Change depth not deep enough, skip! |
964 movf xC+0,W ; load depth in m into WREG | |
965 cpfsgt EEDATA ; gas_change_depth < current depth? | |
966 bra check_gas_change3 ; No, check next gas | |
415
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967 movlw better_gas_window |
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968 subwf EEDATA,W ; Change depth-better_gas_window |
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969 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 970 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
971 | |
972 check_gas_change3: ; check gas3 | |
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973 btfss gaslist_active,2 ; check active flag |
8 | 974 bra check_gas_change4 ; skip inactive gases! |
975 movlw d'3' | |
976 cpfseq active_gas ; is this gas currently selected? | |
977 bra check_gas_change3x ; No... | |
978 bra check_gas_change4 ; Yes, skip depth check | |
979 check_gas_change3x: | |
980 read_int_eeprom d'30' ; read gas_change_depth | |
415
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981 movlw minimum_change_depth |
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982 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 983 bra check_gas_change4 ; No, Change depth not deep enough, skip! |
984 movf xC+0,W ; load depth in m into WREG | |
985 cpfsgt EEDATA ; gas_change_depth < current depth? | |
986 bra check_gas_change4 ; No, check next gas | |
415
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987 movlw better_gas_window |
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988 subwf EEDATA,W ; Change depth-better_gas_window |
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989 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 990 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
991 | |
992 check_gas_change4: ; check gas4 | |
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993 btfss gaslist_active,3 ; check active flag |
8 | 994 bra check_gas_change5 ; skip inactive gases! |
995 movlw d'4' | |
996 cpfseq active_gas ; is this gas currently selected? | |
997 bra check_gas_change4x ; No... | |
998 bra check_gas_change5 ; Yes, skip depth check | |
999 check_gas_change4x: | |
1000 read_int_eeprom d'31' ; read gas_change_depth | |
415
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1001 movlw minimum_change_depth |
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1002 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1003 bra check_gas_change5 ; No, Change depth not deep enough, skip! |
1004 movf xC+0,W ; load depth in m into WREG | |
1005 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1006 bra check_gas_change5 ; No, check next gas | |
415
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1007 movlw better_gas_window |
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1008 subwf EEDATA,W ; Change depth-better_gas_window |
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1009 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1010 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1011 | |
1012 check_gas_change5: ; check gas5 | |
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1013 btfss gaslist_active,4 ; check active flag |
8 | 1014 bra check_gas_change6 ; skip inactive gases! |
1015 movlw d'5' | |
1016 cpfseq active_gas ; is this gas currently selected? | |
1017 bra check_gas_change5x ; No... | |
1018 bra check_gas_change6 ; Yes, skip depth check | |
1019 check_gas_change5x: | |
1020 read_int_eeprom d'32' ; read gas_change_depth | |
415
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1021 movlw minimum_change_depth |
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1022 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1023 bra check_gas_change6 ; No, Change depth not deep enough, skip! |
1024 movf xC+0,W ; load depth in m into WREG | |
1025 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1026 bra check_gas_change6 ; No, check next gas | |
415
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1027 movlw better_gas_window |
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1028 subwf EEDATA,W ; Change depth-better_gas_window |
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1029 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1030 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1031 | |
1032 check_gas_change6: ;Done | |
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1033 btfsc FLAG_const_ppO2_mode ; in ppO2 mode? |
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1034 bcf better_gas_available ; Yes, do not blink better gas |
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fix bb bug #66: CCR air mode: should not blink for my bailout
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1035 |
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1036 call PLED_active_gas_divemode; Display gas, if required (and with "*" if required...) |
8 | 1037 return |
1038 | |
290
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|
1039 ;============================================================================= |
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1040 |
0 | 1041 calculate_noflytime: |
1042 ; calculate nofly time | |
1043 movff int_O_desaturation_time+0,xA+0 | |
1044 movff int_O_desaturation_time+1,xA+1 | |
251 | 1045 |
1046 btfsc xA+1,7 ; Is desat time negatif ? | |
1047 bra calculate_noflytime_3 ; Then surely not valid ! | |
1048 | |
0 | 1049 tstfsz xA+0 ; Desat=0? |
1050 bra calculate_noflytime2 | |
1051 tstfsz xA+1 ; Desat=0? | |
1052 bra calculate_noflytime2 | |
229
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1053 |
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1054 calculate_noflytime_3: |
0 | 1055 ; Desaturation time = zero |
229
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1056 clrf nofly_time+0 ; Clear nofly time |
0 | 1057 clrf nofly_time+1 ; Clear nofly time |
1058 bcf nofly_active ; Clear flag | |
1059 return | |
218 | 1060 |
0 | 1061 calculate_noflytime2: |
1062 movff xA+0,int_I_temp+0 | |
1063 movff xA+1,int_I_temp+1 | |
1064 GETCUSTOM8 .13 ; nofly_time_ratio | |
218 | 1065 movff WREG,char_I_temp |
0 | 1066 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
116 | 1067 call deco_calc_percentage |
0 | 1068 movlb b'00000001' ; select ram bank 1 |
1069 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
1070 movff int_I_temp+0,xA+0 | |
1071 movff int_I_temp+1,xA+1 | |
1072 tstfsz xA+0 ; Desat=0? | |
1073 bra calculate_noflytime_2_final | |
1074 tstfsz xA+1 ; Desat=0? | |
1075 bra calculate_noflytime_2_final | |
229
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1076 bra calculate_noflytime_3 |
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1077 |
0 | 1078 calculate_noflytime_2_final: |
1079 movff xA+0,nofly_time+0 | |
1080 movff xA+1,nofly_time+1 | |
1081 bsf nofly_active ; Set flag | |
1082 return | |
1083 | |
1084 end_dive: | |
1085 btfss realdive ; dive longer then one minute | |
1086 goto end_dive_common ; No, discard everything | |
1087 | |
233 | 1088 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1089 ifndef __DEBUG | |
1090 btfsc simulatormode_active ; Are we in simulator mode? | |
1091 goto end_dive_common ; Yes, discard everything | |
1092 endif | |
33 | 1093 |
83
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diff
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1094 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
0 | 1095 |
1096 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
1097 rcall apnoe_calc_maxdepth | |
1098 | |
1099 ; calculate desaturation time | |
251 | 1100 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
1101 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
0 | 1102 |
251 | 1103 GETCUSTOM8 d'12' ; Desaturation multiplier % |
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1104 movff WREG,char_I_desaturation_multiplier |
0 | 1105 |
1106 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
251 | 1107 call deco_calc_desaturation_time ; calculate desaturation time |
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1108 movlb b'00000001' ; select ram bank 1 |
453
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diff
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|
1109 call calc_deko_surfmode2 ; work-around for nofly bug |
229
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Nofly should not be reset after dive simulation (bug BB18).
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1110 rcall calculate_noflytime ; Calc NoFly time |
486
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making waitms speed-independent, desat-time fix
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|
1111 movff int_O_desaturation_time+0,desaturation_time_buffer+0 |
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1112 movff int_O_desaturation_time+1,desaturation_time_buffer+1 |
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1113 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
0 | 1114 ; store header and ... |
1115 movlw 0xFD ; .... End-of-Profile Bytes | |
1116 call write_external_eeprom | |
1117 movlw 0xFD | |
1118 call write_external_eeprom | |
1119 movlw 0xFE ; This positon will be overwritten for the next profile | |
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1120 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
0 | 1121 |
1122 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
1123 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
1124 | |
1125 movlw 0xFA ; Header start | |
1126 call write_external_eeprom | |
1127 movlw 0xFA | |
1128 call write_external_eeprom | |
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Preparations for new "0x21" logbook format
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|
1129 movlw logbook_profile_version ; Defined in definitions.asm |
0 | 1130 call write_external_eeprom |
229
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1131 movf month,W ; Date |
0 | 1132 call write_external_eeprom |
1133 movf day,W | |
1134 call write_external_eeprom | |
1135 movf year,W | |
1136 call write_external_eeprom | |
1137 movf hours,W ; End of dive time | |
1138 call write_external_eeprom | |
1139 movf mins,W | |
1140 call write_external_eeprom | |
1141 | |
1142 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
1143 bra end_dive1 ; Store normal depth | |
1144 | |
1145 movff apnoe_max_pressure+0,lo | |
1146 movff apnoe_max_pressure+1,hi | |
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|
1147 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
0 | 1148 movff lo,apnoe_max_pressure+0 |
1149 movff hi,apnoe_max_pressure+1 | |
1150 | |
1151 movf apnoe_max_pressure+0,W ; Max. depth | |
1152 call write_external_eeprom | |
1153 movf apnoe_max_pressure+1,W | |
1154 call write_external_eeprom | |
1155 bra end_dive2 ; skip | |
1156 | |
1157 end_dive1: | |
1158 movff max_pressure+0,lo | |
1159 movff max_pressure+1,hi | |
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Fixing issue 50, correct "Bar" to "bar" in texts and comments
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|
1160 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
0 | 1161 movff lo,max_pressure+0 |
1162 movff hi,max_pressure+1 | |
1163 | |
1164 movf max_pressure+0,W ; Max. depth | |
1165 call write_external_eeprom | |
1166 movf max_pressure+1,W | |
1167 call write_external_eeprom | |
1168 | |
1169 end_dive2: | |
1170 movf divemins+0,W ; divetime minutes | |
1171 call write_external_eeprom | |
1172 movf divemins+1,W | |
1173 call write_external_eeprom | |
1174 movf divesecs,W ; divetime seconds | |
1175 call write_external_eeprom | |
1176 movf mintemp+0,W ; minimum temperature | |
1177 call write_external_eeprom | |
1178 movf mintemp+1,W | |
1179 call write_external_eeprom | |
1180 movf last_surfpressure_30min+0,W ; airpressure before dive | |
1181 call write_external_eeprom | |
1182 movf last_surfpressure_30min+1,W | |
1183 call write_external_eeprom | |
1184 movff int_O_desaturation_time+0,lo ; | |
1185 movff int_O_desaturation_time+1,hi | |
1186 movf lo,W ; desaturation time in minutes | |
1187 call write_external_eeprom | |
1188 movf hi,W ; | |
1189 call write_external_eeprom | |
1190 | |
1191 ; Gases.... | |
1192 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
1193 movf EEDATA,W | |
1194 call write_external_eeprom | |
1195 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
1196 movf EEDATA,W | |
1197 call write_external_eeprom | |
1198 | |
1199 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
1200 movf EEDATA,W | |
1201 call write_external_eeprom | |
1202 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
1203 movf EEDATA,W | |
1204 call write_external_eeprom | |
1205 | |
1206 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
1207 movf EEDATA,W | |
1208 call write_external_eeprom | |
1209 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
1210 movf EEDATA,W | |
1211 call write_external_eeprom | |
1212 | |
1213 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
1214 movf EEDATA,W | |
1215 call write_external_eeprom | |
1216 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
1217 movf EEDATA,W | |
1218 call write_external_eeprom | |
1219 | |
1220 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
1221 movf EEDATA,W | |
1222 call write_external_eeprom | |
1223 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
1224 movf EEDATA,W | |
1225 call write_external_eeprom | |
1226 | |
1227 read_int_eeprom d'24' ; % O2 Gas6 | |
1228 movf EEDATA,W | |
1229 call write_external_eeprom | |
1230 read_int_eeprom d'25' ; % He Gas6 | |
1231 movf EEDATA,W | |
1232 call write_external_eeprom | |
1233 read_int_eeprom d'33' ; start gas | |
1234 movf EEDATA,W | |
1235 call write_external_eeprom | |
1236 | |
1237 movlw softwareversion_x ; Firmware version | |
1238 call write_external_eeprom | |
1239 movlw softwareversion_y | |
1240 call write_external_eeprom | |
1241 movf batt_voltage+0,W ; Battery voltage | |
1242 call write_external_eeprom | |
1243 movf batt_voltage+1,W | |
1244 call write_external_eeprom | |
1245 | |
1246 GETCUSTOM8 d'20' ; sampling rate in WREG | |
1247 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
1248 movlw d'1' ; Apnoe sampling rate | |
1249 call write_external_eeprom | |
1250 | |
1251 movlw d'2' ; information size temperature | |
1252 movwf temp1 ; copy to bits 0-3 | |
1253 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1254 GETCUSTOM8 d'21' ; Divisor temperature | |
1255 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1256 call write_external_eeprom | |
1257 | |
1258 movlw d'2' ; information size deco | |
1259 movwf temp1 ; copy to bits 0-3 | |
1260 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1261 GETCUSTOM8 d'22' ; Divisor deco | |
458 | 1262 btfsc FLAG_apnoe_mode ; in Apnoe mode? |
1263 movlw d'0' ; Yes, set to zero | |
0 | 1264 addwf temp1,W ; copy to bits 0-3, result in WREG |
1265 call write_external_eeprom | |
1266 | |
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|
1267 movlw d'1' ; information size GF |
0 | 1268 movwf temp1 ; copy to bits 0-3 |
1269 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
376
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|
1270 GETCUSTOM8 d'23' ; Divisor GF |
0 | 1271 addwf temp1,W ; copy to bits 0-3, result in WREG |
1272 call write_external_eeprom | |
1273 | |
1274 movlw d'3' ; information size pp02 | |
1275 movwf temp1 ; copy to bits 0-3 | |
1276 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1277 GETCUSTOM8 d'24' ; Divisor pp02 | |
1278 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1279 call write_external_eeprom | |
1280 | |
532 | 1281 movlw d'0' ; information size Decodebug |
0 | 1282 movwf temp1 ; copy to bits 0-3 |
1283 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1284 GETCUSTOM8 d'25' ; Divisor Decodebug | |
1285 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1286 call write_external_eeprom | |
1287 | |
367 | 1288 movlw d'1' ; information size cns |
0 | 1289 movwf temp1 ; copy to bits 0-3 |
1290 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
367 | 1291 GETCUSTOM8 d'26' ; Divisor cns |
0 | 1292 addwf temp1,W ; copy to bits 0-3, result in WREG |
1293 call write_external_eeprom | |
1294 | |
1295 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
1296 movf EEDATA,W | |
1297 call write_external_eeprom ; Store Salinity to Dive | |
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3a4096f32526
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|
1298 |
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|
1299 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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|
1300 call write_external_eeprom ; Stores CNS% |
0 | 1301 |
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1302 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1303 call write_external_eeprom |
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1304 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1305 call write_external_eeprom |
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1306 |
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1307 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1308 call write_external_eeprom |
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1309 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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1310 call write_external_eeprom |
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1311 |
375 | 1312 movlw d'32' ; GF_lo |
374 | 1313 movff char_I_deco_model,lo |
1314 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1315 movlw d'11' ; Saturation Multiplier |
1316 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1317 call write_external_eeprom ; write WREG into external memory |
375 | 1318 |
1319 movlw d'33' ; GF_hi | |
374 | 1320 movff char_I_deco_model,lo |
1321 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1322 movlw d'12' ; Desaturation Multiplier |
1323 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1324 call write_external_eeprom ; write WREG into external memory |
375 | 1325 |
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1326 read_int_eeprom d'34' ; Read deco modell |
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1327 movf EEDATA,W |
374 | 1328 call write_external_eeprom ; write WREG into external memory |
373
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1329 |
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1330 clrf WREG |
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1331 call write_external_eeprom ; Spare3 |
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1332 clrf WREG |
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1333 call write_external_eeprom ; Spare2 |
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1334 clrf WREG |
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1335 call write_external_eeprom ; Spare1 |
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1336 |
0 | 1337 movlw 0xFB ; Header stop |
1338 call write_external_eeprom | |
1339 movlw 0xFB | |
1340 call write_external_eeprom | |
1341 | |
1342 ; Increase total dive counter | |
1343 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
1344 movff EEDATA,temp1 ; Low byte | |
1345 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
1346 movff EEDATA,temp2 ; high byte | |
1347 bcf STATUS,C | |
1348 movlw d'1' | |
1349 addwf temp1 | |
1350 movlw d'0' | |
1351 addwfc temp2 | |
1352 movff temp1,EEDATA | |
1353 write_int_eeprom d'2' ; write byte stored in EEDATA | |
1354 movff temp2,EEDATA | |
1355 write_int_eeprom d'3' ; write byte stored in EEDATA | |
1356 | |
1357 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
1358 tstfsz lo ; lo=0? | |
1359 bra change_logbook_offset1 ; No, adjust offset | |
1360 tstfsz hi ; hi=0? | |
1361 bra change_logbook_offset1 ; No, adjust offset | |
1362 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
1363 change_logbook_offset1: | |
1364 movlw d'1' | |
1365 addwf lo | |
1366 movlw d'0' | |
1367 addwfc hi | |
1368 movlw d'112' ; CF28 *4 Bytes... | |
1369 addlw 0x82 | |
1370 movwf EEADR | |
1371 movff lo,EEDATA | |
1372 call write_eeprom ; Lowbyte | |
1373 movlw d'112' ; CF28 *4 Bytes... | |
1374 addlw 0x83 | |
1375 movwf EEADR | |
1376 movff hi,EEDATA | |
1377 call write_eeprom ; Highbyte | |
1378 | |
1379 change_logbook_offset2: | |
25 | 1380 bcf LED_blue |
129
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1381 clrf surface_interval+0 |
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1382 clrf surface_interval+1 ; Clear surface interval timer |
33 | 1383 |
1384 end_dive_common: | |
0 | 1385 bcf simulatormode_active ; if we were in simulator mode |
1386 | |
407 | 1387 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1388 ifndef __DEBUG | |
1389 btfsc restore_deco_data ; Restore decodata? | |
1390 call simulator_restore_tissue_data ; Yes! | |
1391 endif | |
0 | 1392 |
1393 goto surfloop ; and return to surfaceloop | |
1394 | |
1395 timeout_divemode: | |
1396 btfss realdive ; Dive longer then one minute | |
1397 return | |
1398 | |
1399 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
1400 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
1401 | |
233 | 1402 ifndef __DEBUG |
1403 btfsc simulatormode_active ; In Simulator mode? | |
1404 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
1405 endif | |
0 | 1406 |
1407 bcf divemode | |
1408 incf timeout_counter,F | |
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1409 movlw d'0' |
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1410 addwfc timeout_counter2,F ; timeout is 15bits |
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1411 GETCUSTOM15 d'2' ; diveloop_timeout |
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1412 movff lo,sub_a+0 |
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1413 movff hi,sub_a+1 |
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1414 movff timeout_counter, sub_b+0 |
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1415 movff timeout_counter2, sub_b+1 |
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1416 call sub16 ; sub_c = sub_a - sub_b |
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1417 btfss neg_flag ; Result negative? |
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1418 bsf divemode ; No, set flag |
0 | 1419 return |
1420 | |
1421 timeout_divemode2: | |
1422 incf timeout_counter,F ; seconds... | |
1423 movlw d'60' | |
1424 cpfseq timeout_counter ; timeout_counter=60? | |
1425 return ; No. | |
1426 | |
1427 clrf timeout_counter | |
1428 bcf divemode | |
1429 incf apnoe_timeout_counter,F | |
1430 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
1431 cpfseq apnoe_timeout_counter | |
1432 bsf divemode | |
1433 return | |
1434 | |
1435 timeout_divemode3: | |
1436 bcf divemode | |
1437 incf timeout_counter,F | |
1438 movlw d'5' ; Fixed timeout of 5 seconds | |
1439 cpfsgt timeout_counter | |
1440 bsf divemode | |
1441 return | |
1442 | |
1443 update_divemode1: ; update any second | |
1444 call set_dive_modes ; tests if depth>threshold | |
1445 | |
1446 btfsc divemode | |
1447 call set_max_depth ; update max. depth if required | |
1448 | |
1449 btfsc divemode | |
1450 call set_min_temp ; store min. temp if required | |
1451 | |
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1452 bcf temp_changed ; Display temperature? |
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1453 SAFE_2BYTE_COPY temperature,lo |
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1454 movf lo,W |
0 | 1455 cpfseq last_temperature+0 |
342
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1456 bsf temp_changed ; Yes |
341
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1457 movf hi,W |
0 | 1458 cpfseq last_temperature+1 |
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1459 bsf temp_changed ; Yes |
0 | 1460 btfsc temp_changed |
342
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1461 call PLED_temp_divemode ; Displays temperature |
0 | 1462 |
1463 bcf pres_changed ; Display new depth? | |
341
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1464 SAFE_2BYTE_COPY amb_pressure, lo |
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1465 movf lo,W |
0 | 1466 cpfseq last_pressure+0 |
1467 bsf pres_changed ; Yes | |
341
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1468 movf hi,W |
0 | 1469 cpfseq last_pressure+1 |
1470 bsf pres_changed ; Yes | |
1471 | |
1472 btfsc simulatormode_active ; always update depth when in simulator mode | |
1473 bsf pres_changed | |
1474 | |
1475 btfsc pres_changed | |
1476 call PLED_depth ; Displays new depth | |
1477 return | |
1478 | |
1479 update_divemode60: ; update any minute | |
1480 call get_battery_voltage ; gets battery voltage | |
1481 call set_powersafe ; red LED blinking if battery is low | |
1482 call PLED_max_pressure ; No, use normal max. depth | |
1483 call check_temp_extrema ; check for new temperature extremas | |
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1484 call customview_minute ; Do every-minute tasks for the custom view area |
0 | 1485 bcf oneminupdate |
1486 return | |
1487 | |
1488 set_max_depth: | |
1489 movff max_pressure+0,sub_a+0 | |
1490 movff max_pressure+1,sub_a+1 | |
341
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1491 SAFE_2BYTE_COPY rel_pressure, sub_b |
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1492 call sub16 ; sub_c = sub_a - sub_b |
0 | 1493 ; max_pressure<rel_pressure -> neg_flag=1 |
1494 ; rel_pressure<=max_pressure -> neg_flag=0 | |
1495 btfss neg_flag | |
1496 return | |
1497 ;max_pressure<rel_pressure | |
341
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1498 movff sub_b+0,max_pressure+0 |
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1499 movff sub_b+1,max_pressure+1 |
0 | 1500 call PLED_max_pressure ; No, use normal max. depth |
1501 return | |
1502 | |
1503 set_min_temp: | |
1504 movff mintemp+0,sub_a+0 | |
1505 movff mintemp+1,sub_a+1 | |
341
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1506 SAFE_2BYTE_COPY temperature,sub_b |
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1507 call sub16 ; sub_c = sub_a - sub_b |
0 | 1508 ; mintemp<T -> neg_flag=1 |
1509 ; T<=mintemp -> neg_flag=0 | |
1510 btfsc neg_flag | |
1511 return | |
1512 ;mintemp>=T | |
341
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1513 movff sub_b+0,mintemp+0 |
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1514 movff sub_b+1,mintemp+1 |
0 | 1515 return |
1516 | |
1517 set_dive_modes: | |
239 | 1518 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
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1519 bra set_dive_modes3 ; Yes! |
239 | 1520 |
415
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1521 set_dive_modes0: |
0 | 1522 GETCUSTOM8 .0 ; loads dive_threshold in WREG |
1523 movwf sub_a+0 ; dive_treshold is in cm | |
1524 clrf sub_a+1 | |
415
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1525 |
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1526 set_dive_modes1: |
341
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1527 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1528 call sub16 ; sub_c = sub_a - sub_b |
342
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1529 |
0 | 1530 btfss neg_flag |
239 | 1531 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
0 | 1532 |
239 | 1533 btfsc realdive ; Dive longer than one minute? |
1534 clrf timeout_counter ; Yes, reset timout counter | |
0 | 1535 |
408
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1536 set_dive_modes_common: |
239 | 1537 bsf divemode ; (Re-)Set divemode flag |
0 | 1538 bsf divemode2 ; displayed divetime is running |
408
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1539 btfsc timeout_display ; Was the timeout displayed? |
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1540 call PLED_divemode_timeout_clear ; Yes, Clear (once) |
0 | 1541 return |
1542 | |
1543 set_dive_modes2: | |
407 | 1544 bcf divemode2 ; Stop time |
1545 btfss realdive ; dive longer then one minute? | |
1546 bcf divemode ; no -> this was no real dive | |
408
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1547 |
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1548 btfss divemode ; Are we still diving? |
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1549 return ; No, return |
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1550 |
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1551 ; Yes, show divemode timeout |
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1552 btfss dekostop_active ; Is a deco stop displayed? |
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1553 call PLED_divemode_timeout ; No, show the divemode timeout here... |
0 | 1554 return |
1555 | |
415
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1556 set_dive_modes3: ; High-altitude mode |
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1557 btfsc realdive ; dive longer then one minute? |
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1558 bra set_dive_modes0 ; Yes -> this is a real dive -> Use CF00 threshold for ascend |
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1559 |
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1560 movlw HIGH d'300' ; hard-wired 300cm threshold |
239 | 1561 movwf sub_a+1 |
415
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1562 movlw LOW d'300' ; hard-wired 300cm threshold |
239 | 1563 movwf sub_a+0 |
415
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1564 bra set_dive_modes1 |
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1565 |
0 | 1566 set_powersafe: |
1567 btfsc low_battery_state ; battery warning alread active? | |
1568 bra set_powersafe2 ; Yes, but is it still required? | |
1569 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
1570 movlw d'12' ; 3,328V | |
1571 cpfsgt batt_voltage+1 | |
1572 bra set_powersafe1 | |
1573 return | |
1574 | |
1575 set_powersafe1: | |
1576 movlw d'7' ; Type of Alarm (Battery Low) | |
1577 movwf AlarmType ; Copy to Alarm Register | |
1578 bsf event_occured ; Set Event Flag | |
1579 bsf low_battery_state ; set flag for battery warning | |
1580 return ; return | |
1581 | |
1582 set_powersafe2: | |
1583 movlw d'13' ; 3,584V | |
1584 cpfsgt batt_voltage+1 | |
1585 bra set_powersafe1 ; Still to low | |
1586 bcf low_battery_state ; clear flag for battery warning mode | |
1587 return | |
1588 | |
1589 calc_average_depth: | |
111 | 1590 btfsc reset_average_depth ; Reset the Avewrage depth? |
1591 rcall reset_average1 ; Reset the resettable average depth | |
1592 | |
0 | 1593 ; 1. Add new 2xdepth to the Sum of depths registers |
341
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1594 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
0 | 1595 |
1596 movf b0_lo,w | |
1597 addwf average_depth_hold+0,F | |
1598 movf b0_hi,w | |
1599 addwfc average_depth_hold+1,F | |
1600 movlw d'0' | |
1601 addwfc average_depth_hold+2,F | |
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1602 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
0 | 1603 |
1604 movf b0_lo,w | |
1605 addwf average_depth_hold+0,F | |
1606 movf b0_hi,w | |
1607 addwfc average_depth_hold+1,F | |
1608 movlw d'0' | |
1609 addwfc average_depth_hold+2,F | |
398
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1610 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
0 | 1611 |
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1612 ; Do the same for the _total registers (Non-Resettable) |
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1613 movf b0_lo,w |
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1614 addwf average_depth_hold_total+0,F |
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1615 movf b0_hi,w |
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1616 addwfc average_depth_hold_total+1,F |
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1617 movlw d'0' |
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1618 addwfc average_depth_hold_total+2,F |
398
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1619 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
129
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1620 |
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1621 movf b0_lo,w |
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1622 addwf average_depth_hold_total+0,F |
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1623 movf b0_hi,w |
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1624 addwfc average_depth_hold_total+1,F |
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1625 movlw d'0' |
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1626 addwfc average_depth_hold_total+2,F |
398
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1627 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
129
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1628 |
0 | 1629 ; 2. Compute Average Depth on base of average_divesecs:2 |
1630 movff average_divesecs+0,xB+0 | |
1631 movff average_divesecs+1,xB+1 ; Copy | |
1632 movff average_depth_hold+0,xC+0 | |
1633 movff average_depth_hold+1,xC+1 | |
1634 movff average_depth_hold+2,xC+2 | |
1635 movff average_depth_hold+3,xC+3 | |
1636 | |
1637 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
1638 movff xC+0,avr_rel_pressure+0 | |
1639 movff xC+1,avr_rel_pressure+1 | |
129
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1640 |
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1641 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1642 movff divemins+0,xA+0 |
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1643 movff divemins+1,xA+1 |
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1644 movlw d'60' |
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1645 movwf xB+0 |
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1646 clrf xB+1 |
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1647 call mult16x16 ; xC:4=xA:2*xB:2 |
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1648 movf divesecs,W |
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1649 addwf xC+0,F |
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1650 movlw d'0' |
228 | 1651 addwfc xC+1,F ; xC:2 holds total dive seconds |
129
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1652 movlw d'3' ; 2+1 |
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1653 btfss divesecs,0 ; divesecs even? |
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1654 movlw d'2' ; Yes, do not add +1 |
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1655 addwf xC+0,F |
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1656 movlw d'0' |
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1657 addwfc xC+1,F |
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1658 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1659 movff xC+0,xB+0 |
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1660 movff xC+1,xB+1 ; Copy |
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1661 movff average_depth_hold_total+0,xC+0 |
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1662 movff average_depth_hold_total+1,xC+1 |
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1663 movff average_depth_hold_total+2,xC+2 |
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1664 movff average_depth_hold_total+3,xC+3 |
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1665 |
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1666 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1667 movff xC+0,avr_rel_pressure_total+0 |
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1668 movff xC+1,avr_rel_pressure_total+1 |
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|
1669 |
0 | 1670 return |
1671 | |
111 | 1672 reset_average1: |
1673 clrf average_depth_hold+0 | |
1674 clrf average_depth_hold+1 | |
1675 clrf average_depth_hold+2 | |
1676 clrf average_depth_hold+3 ; Clear average depth register | |
1677 movlw d'2' | |
1678 movwf average_divesecs+0 | |
1679 clrf average_divesecs+1 | |
1680 bcf reset_average_depth ; Clear flag | |
1681 return | |
0 | 1682 |
290
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1683 ;============================================================================= |
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1684 ; Setup everything to enter divemode. |
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1685 ; |
0 | 1686 diveloop_boot: |
49 | 1687 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
0 | 1688 clrf max_pressure+0 ; clear some variables |
1689 clrf max_pressure+1 | |
1690 clrf avr_rel_pressure+0 | |
1691 clrf avr_rel_pressure+1 | |
1692 | |
1693 movlw d'1' | |
1694 movwf apnoe_max_pressure+0 | |
1695 clrf apnoe_max_pressure+1 | |
1696 clrf apnoe_surface_mins | |
1697 clrf apnoe_surface_secs | |
1698 clrf apnoe_mins | |
1699 clrf apnoe_secs | |
1700 clrf divemins+0 | |
1701 clrf divemins+1 | |
357
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Bugfix: Wake-up into divemode with 1.91alpha
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1702 clrf total_divetime_seconds+0 |
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1703 clrf total_divetime_seconds+1 |
407 | 1704 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) |
1705 | |
1706 clrf EEADRH ; Make sure to select eeprom bank 0 | |
1707 call PLED_brightness_low | |
1708 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
1709 movlw d'0' | |
1710 cpfsgt EEDATA | |
1711 call PLED_brightness_full | |
1712 | |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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1713 bcf timeout_display |
98
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1.73beta rc1 (Added new customview for divemode)
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diff
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1714 clrf menupos3 |
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1715 bcf menu3_active |
0 | 1716 clrf divesecs |
1717 clrf samplesecs | |
1718 clrf apnoe_timeout_counter ; timeout in minutes | |
352
544a96faa9f3
New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
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|
1719 clrf timeout_counter ; takes care of the timeout (Low byte) |
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New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
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|
1720 clrf timeout_counter2 ; takes care of the timeout (High byte) |
0 | 1721 clrf AlarmType ; Clear all alarms |
1722 bcf event_occured ; clear flag | |
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a728b4a1b660
Setpoint changes stored in profile, EAD and END displayed in divemode (Customview 7)
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1723 bcf setpoint_changed ; clear flag |
111 | 1724 rcall reset_average1 ; Reset the resettable average depth |
129
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1725 clrf average_depth_hold_total+0 |
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1726 clrf average_depth_hold_total+1 |
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1727 clrf average_depth_hold_total+2 |
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1728 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
517 | 1729 bcf depth_greater_100m ; clear flag |
0 | 1730 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) |
3 | 1731 bcf dekostop_active |
1732 bcf is_bailout ;=1: CC mode, but bailout active! | |
312
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
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diff
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|
1733 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
b7e4e74c0e17
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|
1734 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
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1735 |
0 | 1736 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
1737 | |
319 | 1738 btfsc simulatormode_active |
237 | 1739 bra diveloop_boot_1 |
1740 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
0 | 1741 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
237 | 1742 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
1743 bra diveloop_boot_2 | |
1744 | |
1745 diveloop_boot_1: | |
1746 ; Simulator mode: Surface pressure is 1bar. | |
1747 movlw LOW .1000 | |
1748 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
1749 movlw HIGH .1000 | |
1750 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
1751 | |
1752 diveloop_boot_2: | |
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
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|
1753 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
0 | 1754 |
1755 ; Init profile recording parameters | |
237 | 1756 GETCUSTOM8 d'20' ; sample rate |
1757 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
0 | 1758 GETCUSTOM8 d'21' |
237 | 1759 movwf divisor_temperature ; load divisors for profile storage |
0 | 1760 GETCUSTOM8 d'22' |
457 | 1761 btfsc FLAG_apnoe_mode ; in Apnoe mode? |
1762 movlw d'0' ; Yes, set to zero | |
0 | 1763 movwf divisor_deco |
1764 GETCUSTOM8 d'23' | |
374 | 1765 movwf divisor_gf |
0 | 1766 GETCUSTOM8 d'24' |
1767 movwf divisor_ppo2 | |
1768 GETCUSTOM8 d'25' | |
1769 movwf divisor_deco_debug | |
1770 GETCUSTOM8 d'26' | |
367 | 1771 movwf divisor_cns |
0 | 1772 |
1773 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
1774 bra divemode1 | |
1775 ; Overwrite some parameters in Apnoe mode.... | |
1776 movlw d'1' | |
1777 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1778 | |
1779 divemode1: | |
1780 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
1781 btfsc FLAG_const_ppO2_mode | |
292 | 1782 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
1783 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
0 | 1784 |
21 | 1785 bcf LED_blue |
0 | 1786 bcf low_battery_state ; clear flag for battery warning mode |
1787 bcf header_stored | |
1788 bcf premenu | |
1789 bcf realdive | |
1790 bsf update_divetime ; set flag | |
1791 btfss simulatormode_active ; do not disable in simulator mode! | |
49 | 1792 call disable_rs232 ; Disable RS232 |
0 | 1793 |
292 | 1794 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
1795 set_first_gas: | |
0 | 1796 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
1797 movff EEDATA,active_gas ; Read start gas (1-5) | |
353
b5b030c1ae7e
Avoid spurious switch-depth stops with 3 or more gas.
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|
1798 movff EEDATA,char_I_current_gas |
0 | 1799 |
1800 decf active_gas,W ; Gas 0-4 | |
1801 mullw d'4' | |
1802 movf PRODL,W | |
1803 addlw d'7' ; = address for He ratio | |
1804 movwf EEADR | |
1805 call read_eeprom ; Read He ratio | |
1806 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
292 | 1807 |
1808 decf EEADR,F | |
0 | 1809 call read_eeprom ; Read O2 ratio |
1810 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
292 | 1811 |
0 | 1812 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
1813 bsf STATUS,C ; Borrow bit | |
1814 movlw d'100' ; 100% | |
1815 subfwb wait_temp,W ; minus He | |
1816 bsf STATUS,C ; Borrow bit | |
311
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
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301
diff
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|
1817 subfwb EEDATA,W ; minus O2 |
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BUGFIX typo when passing Gas#4 to deko model (bug#43)
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|
1818 movff WREG, char_I_N2_ratio ; = N2! |
0 | 1819 |
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|
1820 ; Configure gaslist_active flag register |
281 | 1821 read_int_eeprom d'27' |
290
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|
1822 movff EEDATA, gaslist_active |
281 | 1823 return |