Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 514:3e9904d3c040
BUGFIX spurious CNS bound check.
author | JeanDo |
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date | Sun, 04 Dec 2011 17:46:13 +0100 |
parents | c9f19a546e64 |
children | b498245da3f1 |
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 |
404
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55 |
0 | 56 diveloop_loop: ; The diveloop starts here |
57 btfss onesecupdate ; tasks any new second | |
263
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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 |
492
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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 | |
98
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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 |
291 | 306 clrf EEADRH ; Make sure to select eeprom bank 0 |
311
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307 |
513 | 308 ;;;; FIXME BANK1 ??? |
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 ;----------------------------------------------------------------------------- |
398
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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 |
438 clrf TMR3H ; Reset Timer3 | |
439 | |
116 | 440 call deco_calc_hauptroutine ; calc_tissue |
0 | 441 movlb b'00000001' ; rambank 1 selected |
442 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
443 | |
256 | 444 btfss debug_mode ; Are we in debugmode? |
445 bra calc_deko_divemode4 ; No... | |
446 | |
447 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
448 movff TMR3L,lo | |
449 movff TMR3H,hi | |
450 bcf STATUS,C | |
451 rrcf hi | |
452 rrcf lo ;/2 | |
453 bcf STATUS,C | |
454 rrcf hi | |
455 rrcf lo ;/4 | |
456 bcf STATUS,C | |
457 rrcf hi | |
458 rrcf lo ;/8 | |
459 bcf STATUS,C | |
460 rrcf hi | |
461 rrcf lo ;/16 | |
462 bcf STATUS,C | |
463 rrcf hi | |
464 rrcf lo ;/32 | |
465 | |
466 WIN_TOP .216 | |
467 WIN_LEFT .100 | |
468 WIN_FONT FT_SMALL | |
469 STRCPY "ms:" | |
470 output_16 | |
471 call word_processor | |
472 | |
473 calc_deko_divemode4: | |
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474 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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475 iorwf WREG,F |
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476 btfss STATUS,Z |
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477 return ; Return is status <> 0 |
256 | 478 |
312
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479 ; Check if deco stops are necessary ? |
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480 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
0 | 481 tstfsz wait_temp ; Ceiling<0m? |
482 bra calc_deko_divemode3 ; Yes! | |
483 | |
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484 btfsc dekostop_active ; Already in nodeco mode ? |
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485 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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486 bcf dekostop_active ; clear flag |
0 | 487 |
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488 clrf decodata+0 ; for profile memory |
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489 movff char_O_nullzeit,decodata+1 ; nostop time |
0 | 490 |
312
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491 call PLED_display_ndl ; display no deco limit |
0 | 492 |
323 | 493 calc_deko_divemode5: |
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494 ; Check if extra cycles are needed to compute @5 variant: |
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495 btfss tts_extra_time ; Is @5 displayed ? |
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496 return ; No: don't compute it. |
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497 |
313 | 498 decfsz apnoe_mins ; Reached count-down ? |
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499 return ; No: don't compute yet. |
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500 |
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501 movlw .6 |
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502 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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503 |
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504 movlw .2 ; Restart countdown. |
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505 movwf apnoe_mins |
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506 return |
323 | 507 |
508 calc_deko_divemode3: | |
509 btfss dekostop_active ; Already in deco mode ? | |
510 call PLED_display_deko_mask ; clear nostop time, display decodata | |
511 bsf dekostop_active ; Set flag | |
512 | |
513 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
514 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
515 | |
516 call PLED_display_deko ; display decodata | |
517 bra calc_deko_divemode5 | |
313 | 518 |
124 | 519 ;----------------------------------------------------------------------------- |
69 | 520 |
237 | 521 divemode_prepare_flags_for_deco: |
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522 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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523 |
197 | 524 GETCUSTOM8 d'11' ; Saturation multiplier % |
525 movff WREG,char_I_saturation_multiplier | |
526 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
527 movff WREG,char_I_desaturation_multiplier | |
528 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
529 movff WREG,char_I_deco_distance | |
530 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
531 movff WREG,char_I_depth_last_deco | |
203 | 532 movff divemins+0,int_I_divemins+0 ; Current dive time. |
533 movff divemins+1,int_I_divemins+1 | |
197 | 534 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
0 | 535 |
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536 ;----------------------------------------------------------------------------- |
0 | 537 |
538 store_dive_data: ; CF20 seconds gone | |
539 bcf store_sample ; update only any CF20 seconds | |
540 bsf update_divetime ; update divemins every CF20 seconds | |
541 | |
233 | 542 ifndef __DEBUG |
543 btfsc simulatormode_active ; Are we in simulator mode? | |
544 return ; Yes, discard everything | |
545 endif | |
33 | 546 |
0 | 547 btfsc header_stored ; Header already stored? |
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548 bra store_dive_data2 ; Yes, store only profile data |
0 | 549 bsf header_stored ; Store header |
550 | |
551 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
552 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
553 | |
554 ; shift address for header | |
555 ; the header will be stored after the dive | |
457 | 556 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 |
0 | 557 |
558 store_dive_data2: | |
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559 SAFE_2BYTE_COPY rel_pressure, lo |
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560 movf lo,W ; store depth with every sample |
0 | 561 call write_external_eeprom |
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562 movf hi,W |
0 | 563 call write_external_eeprom |
564 | |
565 ;First, find out how many bytes will append to this sample.... | |
566 clrf ProfileFlagByte ; clear number of bytes to append | |
567 | |
568 ; Check Extented informations | |
569 decfsz divisor_temperature,W ; Check divisor | |
570 bra check_extended1 | |
571 movlw d'2' ; Information length | |
572 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
573 check_extended1: | |
574 decfsz divisor_deco,W ; Check divisor | |
575 bra check_extended2 | |
576 movlw d'2' ; Information length | |
577 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
578 check_extended2: | |
374 | 579 decfsz divisor_gf,W ; Check divisor |
0 | 580 bra check_extended3 |
374 | 581 movlw d'1' ; Information length |
0 | 582 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
583 check_extended3: | |
584 decfsz divisor_ppo2,W ; Check divisor | |
585 bra check_extended4 | |
586 movlw d'3' ; Information length | |
587 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
588 check_extended4: | |
589 decfsz divisor_deco_debug,W; Check divisor | |
590 bra check_extended5 | |
591 movlw d'9' ; Information length | |
592 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
593 check_extended5: | |
367 | 594 decfsz divisor_cns,W ; Check divisor |
0 | 595 bra check_extended6 |
367 | 596 movlw d'1' ; Information length |
0 | 597 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
598 check_extended6: | |
599 | |
600 ; Second, check global event flag | |
601 btfss event_occured ; Check global event flag | |
602 bra store_dive_data3 ; No Event | |
603 movlw d'1' | |
604 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
605 | |
606 clrf EventByte ; reset EventByte | |
607 | |
608 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
609 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
610 clrf AlarmType ; Reset AlarmType | |
611 | |
612 ; Third, check events and add aditional bytes | |
613 btfss manual_gas_changed ; Check flag | |
614 bra check_event1 | |
615 movlw d'2' ; Information length | |
616 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
617 bsf EventByte,4 ; Also set Flag in EventByte! | |
618 check_event1: | |
619 btfss stored_gas_changed ; Check flag | |
620 bra check_event2 | |
621 movlw d'1' ; Information length | |
622 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
623 bsf EventByte,5 ; Also set Flag in EventByte! | |
624 check_event2: | |
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625 btfss setpoint_changed ; Check flag |
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626 bra check_event3 |
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627 movlw d'1' ; Information length |
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628 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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629 bsf EventByte,6 ; Also set Flag in EventByte! |
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630 check_event3: |
0 | 631 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
632 | |
633 store_dive_data3: | |
634 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
635 call write_external_eeprom | |
636 | |
637 btfss event_occured ; Check global event flag (again) | |
638 bra store_dive_data4 ; No Event | |
639 | |
640 ; Store the EventByte + additional bytes now | |
641 movf EventByte,W | |
642 call write_external_eeprom | |
643 | |
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644 btfss manual_gas_changed ; Check flag |
0 | 645 bra store_dive_data3a |
646 read_int_eeprom d'24' ; % O2 Gas6 | |
647 movf EEDATA,W | |
648 call write_external_eeprom | |
649 read_int_eeprom d'25' ; % He Gas6 | |
650 movf EEDATA,W | |
651 call write_external_eeprom | |
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652 bcf manual_gas_changed ; Clear this event |
0 | 653 |
654 store_dive_data3a: | |
655 btfss stored_gas_changed ; Check flag | |
656 bra store_dive_data3b | |
657 movf active_gas,W ; Store active gas | |
658 call write_external_eeprom | |
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659 bcf stored_gas_changed ; Clear this event |
0 | 660 store_dive_data3b: |
661 | |
662 store_dive_data4: | |
663 | |
664 ; Store extended informations | |
665 decfsz divisor_temperature,F ; Check divisor | |
666 bra store_extended1 | |
667 rcall store_dive_temperature | |
668 store_extended1: | |
669 decfsz divisor_deco,F ; Check divisor | |
670 bra store_extended2 | |
671 rcall store_dive_decodata | |
672 store_extended2: | |
374 | 673 decfsz divisor_gf,F ; Check divisor |
0 | 674 bra store_extended3 |
374 | 675 rcall store_dive_gf |
0 | 676 store_extended3: |
677 decfsz divisor_ppo2,F ; Check divisor | |
678 bra store_extended4 | |
679 rcall store_dive_ppo2 | |
680 store_extended4: | |
681 decfsz divisor_deco_debug,F; Check divisor | |
682 bra store_extended5 | |
683 rcall store_dive_decodebug | |
684 store_extended5: | |
367 | 685 decfsz divisor_cns,F ; Check divisor |
0 | 686 bra store_extended6 |
367 | 687 rcall store_dive_cns |
0 | 688 store_extended6: |
689 | |
690 ; The next block is required to take care of "store never" | |
691 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
692 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
693 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
694 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
374 | 695 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
696 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
0 | 697 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
698 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
699 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
700 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
367 | 701 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
702 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
0 | 703 |
704 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
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705 |
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706 ; SetPoint change appended to information due to compatibility reasons |
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707 btfss setpoint_changed ; Check flag |
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708 bra store_dive_data5 |
447 | 709 movff ppO2_setpoint_store,WREG ; SetPoint in cbar |
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710 call write_external_eeprom |
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711 bcf setpoint_changed ; Clear this event |
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712 |
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713 store_dive_data5: |
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714 bcf event_occured ; Clear the global event flag |
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715 return ; Done. (Sample with all informations written to EEPROM) |
0 | 716 |
367 | 717 store_dive_cns: |
718 movff char_O_CNS_fraction,WREG | |
719 call write_external_eeprom ; Store in EEPROM | |
0 | 720 GETCUSTOM8 d'26' |
367 | 721 movwf divisor_cns ; Reload divisor from CF |
0 | 722 return |
723 | |
724 store_dive_decodebug: | |
171 | 725 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
726 lfsr FSR2, int_O_DBS_bitfield | |
727 movf POSTINC2,W | |
0 | 728 call write_external_eeprom ; Store in EEPROM |
171 | 729 movf POSTINC2,W |
0 | 730 call write_external_eeprom ; Store in EEPROM |
171 | 731 movf POSTINC2,W |
732 call write_external_eeprom ; Store in EEPROM | |
733 movf POSTINC2,W | |
0 | 734 call write_external_eeprom ; Store in EEPROM |
171 | 735 movf POSTINC2,W |
0 | 736 call write_external_eeprom ; Store in EEPROM |
171 | 737 movf POSTINC2,W |
0 | 738 call write_external_eeprom ; Store in EEPROM |
171 | 739 movf POSTINC2,W |
0 | 740 call write_external_eeprom ; Store in EEPROM |
171 | 741 movf POSTINC2,W |
0 | 742 call write_external_eeprom ; Store in EEPROM |
171 | 743 movf POSTINC2,W |
0 | 744 call write_external_eeprom ; Store in EEPROM |
745 GETCUSTOM8 d'25' | |
746 movwf divisor_deco_debug ; Reload divisor from CF | |
747 return | |
748 | |
749 store_dive_ppo2: | |
750 movlw 0x00 ; Dummy | |
751 call write_external_eeprom | |
752 movlw 0x00 ; Dummy | |
753 call write_external_eeprom | |
754 movlw 0x00 ; Dummy | |
755 call write_external_eeprom | |
756 GETCUSTOM8 d'24' | |
757 movwf divisor_ppo2 ; Reload divisor from CF | |
758 return | |
759 | |
374 | 760 store_dive_gf: |
375 | 761 movff char_O_gradient_factor,WREG ; gradient factor absolute |
0 | 762 call write_external_eeprom |
763 GETCUSTOM8 d'23' | |
374 | 764 movwf divisor_gf ; Reload divisor from CF |
0 | 765 return |
766 | |
767 store_dive_decodata: | |
768 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
769 call write_external_eeprom | |
770 movf decodata+1,W ; no stop time of length of first stop | |
771 call write_external_eeprom | |
772 GETCUSTOM8 d'22' | |
457 | 773 |
774 btfsc FLAG_apnoe_mode ; in Apnoe mode? | |
775 movlw d'0' ; Yes, set to zero | |
0 | 776 movwf divisor_deco ; Reload divisor from CF |
777 return | |
778 | |
779 store_dive_temperature: | |
341
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780 SAFE_2BYTE_COPY temperature,lo |
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781 movf lo,W ; append temperature to current sample! |
0 | 782 call write_external_eeprom |
341
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783 movf hi,W |
0 | 784 call write_external_eeprom |
785 GETCUSTOM8 d'21' | |
786 movwf divisor_temperature ; Reload divisor from CF | |
787 return | |
788 | |
789 calc_velocity: ; called every two seconds | |
790 btfss divemode | |
791 bra do_not_display_velocity ; display velocity only in divemode | |
792 | |
793 calc_velocity2: | |
341
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794 SAFE_2BYTE_COPY amb_pressure, sub_a |
0 | 795 movff last_pressure+0,sub_b+0 |
796 movff last_pressure+1,sub_b+1 | |
341
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797 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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798 movff sub_a+1,last_pressure+1 |
0 | 799 |
800 call sub16 ; sub_c = amb_pressure - last_pressure | |
801 | |
802 movff sub_c+0,xA+0 | |
803 movff sub_c+1,xA+1 | |
494 | 804 movlw d'39' ;77 when called every second.... |
0 | 805 movwf xB+0 |
806 clrf xB+1 | |
398
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807 call mult16x16 ; differential pressure in mbar*77... |
0 | 808 movff xC+0,divA+0 |
809 movff xC+1,divA+1 | |
810 movlw d'7' | |
811 movwf divB | |
812 call div16 ; devided by 2^7 equals velocity in m/min | |
813 | |
814 movlw d'99' | |
492
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815 cpfsgt divA ; Limit to 99m/min max. |
0 | 816 bra calc_velocity3 |
817 movwf divA ; divA=99 | |
818 | |
819 calc_velocity3: | |
820 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
821 subwf divA+0,W ; | |
822 | |
823 btfss STATUS,C | |
824 bra do_not_display_velocity | |
825 | |
826 update_velocity: | |
827 bsf display_velocity | |
492
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828 |
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829 GETCUSTOM8 d'60' ; use graphic velocity (=1)? |
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830 movwf lo |
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831 movlw d'1' |
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832 cpfseq lo ; =1? |
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833 bra update_velocity1 ; No |
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834 |
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835 call PLED_display_velocity_graphical |
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836 return |
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837 |
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838 update_velocity1: |
0 | 839 call PLED_display_velocity |
840 return | |
841 | |
842 do_not_display_velocity: | |
843 btfss display_velocity ; Velocity was not displayed, do not delete | |
844 return | |
845 | |
846 bcf display_velocity ; Velocity was displayed, delete velocity now | |
847 call PLED_display_velocity_clear | |
848 return | |
849 | |
237 | 850 check_ppO2: ; check current ppO2 and display warning if required |
851 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
0 | 852 return |
853 | |
3 | 854 check_ppO2_bail: ; In CC mode but bailout active! |
341
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855 SAFE_2BYTE_COPY amb_pressure, xA |
0 | 856 movlw d'10' |
857 movwf xB+0 | |
858 clrf xB+1 | |
859 call div16x16 ; xC=p_amb/10 | |
860 movff xC+0,xA+0 | |
861 movff xC+1,xA+1 | |
862 movff char_I_O2_ratio,xB+0 | |
863 clrf xB+1 | |
864 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
865 | |
74 | 866 ; Check very high ppO2 manually |
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867 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? |
74 | 868 bra check_ppO2_bail2 ; Yes, display Value! |
869 | |
0 | 870 ; Check if ppO2 should be displayed |
871 movff xC+0,sub_b+0 | |
872 movff xC+1,sub_b+1 | |
873 GETCUSTOM8 d'19' ; ppo2_display_high | |
874 mullw d'100' ; ppo2_display_high*100 | |
875 movff PRODL,sub_a+0 | |
876 movff PRODH,sub_a+1 | |
877 call sub16 | |
878 bcf ppO2_show_value ; clear flag | |
879 btfsc neg_flag | |
880 bsf ppO2_show_value ; set flag if required | |
881 | |
882 ;check if we are within our warning thresholds! | |
883 bcf ppO2_warn_value ; clear flag | |
884 movff xC+0,sub_b+0 | |
885 movff xC+1,sub_b+1 | |
886 GETCUSTOM8 d'18' ; ppo2_warning_high | |
887 mullw d'100' ; ppo2_warning_high*100 | |
888 movff PRODL,sub_a+0 | |
889 movff PRODH,sub_a+1 | |
890 call sub16 | |
891 btfss neg_flag | |
892 bra check_ppO2_0 ; Not too high | |
893 | |
74 | 894 check_ppO2_bail2: |
895 bsf ppO2_show_value ; set flag if required | |
0 | 896 bsf ppO2_warn_value ; set flag |
897 movlw d'5' ; Type of Alarm | |
898 movwf AlarmType ; Copy to Alarm Register | |
899 bsf event_occured ; Set Event Flag | |
900 | |
901 check_ppO2_0: | |
902 movff xC+0,sub_b+0 | |
903 movff xC+1,sub_b+1 | |
210 | 904 GETCUSTOM8 d'17' ; ppo2_warning_low |
905 mullw d'100' ; ppo2_warning_low*100 | |
0 | 906 movff PRODL,sub_a+0 |
907 movff PRODH,sub_a+1 | |
908 call sub16 | |
909 btfsc neg_flag | |
910 bra check_ppO2_1 ; Not too low | |
911 | |
912 bsf ppO2_warn_value ; set flag | |
913 bsf ppO2_show_value ; show ppO2 if below threshold! | |
914 movlw d'4' ; Type of Alarm | |
915 movwf AlarmType ; Copy to Alarm Register | |
916 bsf event_occured ; Set Event Flag | |
917 | |
918 check_ppO2_1: | |
919 btfsc ppO2_show_value ; show value? | |
920 bra check_ppO2_2 ; yes! | |
921 | |
922 btfss ppO2_display_active ; is the value displayed? | |
923 bra check_ppO2_3 ; No, so clear not required | |
924 | |
925 call PLED_show_ppO2_clear; Clear ppO2 value | |
926 bcf ppO2_display_active ; clear flag | |
927 bra check_ppO2_3 ; done | |
928 | |
929 check_ppO2_2: | |
930 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
931 bsf ppO2_display_active ; Set flag | |
932 | |
933 check_ppO2_3: | |
934 return ; done | |
935 | |
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936 ;============================================================================= |
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937 ; Compare all enabled gas in list, to see if a better one is available. |
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938 ; |
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939 ; Output: better_gas_available |
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940 ; |
210 | 941 check_gas_change: ; Checks if a better gas should be selected (by user) |
8 | 942 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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943 |
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944 SAFE_2BYTE_COPY rel_pressure,xA |
8 | 945 movlw d'100' |
946 movwf xB+0 | |
947 clrf xB+1 | |
948 call div16x16 ; compute depth in full m -> result in xC+0 | |
949 | |
950 check_gas_change1: ; check gas1 | |
290
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951 btfss gaslist_active,0 ; check active flag |
8 | 952 bra check_gas_change2 ; skip inactive gases! |
953 movlw d'1' | |
954 cpfseq active_gas ; is this gas currently selected? | |
955 bra check_gas_change1x ; No... | |
956 bra check_gas_change2 ; Yes, skip depth check | |
957 check_gas_change1x: | |
958 read_int_eeprom d'28' ; read gas_change_depth | |
415
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959 movlw minimum_change_depth |
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960 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 961 bra check_gas_change2 ; No, Change depth not deep enough, skip! |
962 movf xC+0,W ; load depth in m into WREG | |
963 cpfsgt EEDATA ; gas_change_depth < current depth? | |
964 bra check_gas_change2 ; No, check next gas | |
415
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965 movlw better_gas_window |
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966 subwf EEDATA,W ; Change depth-better_gas_window |
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967 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 968 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
969 | |
970 check_gas_change2: ; check gas2 | |
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971 btfss gaslist_active,1 ; check active flag |
8 | 972 bra check_gas_change3 ; skip inactive gases! |
973 movlw d'2' | |
974 cpfseq active_gas ; is this gas currently selected? | |
975 bra check_gas_change2x ; No... | |
976 bra check_gas_change3 ; Yes, skip depth check | |
977 check_gas_change2x: | |
978 read_int_eeprom d'29' ; read gas_change_depth | |
415
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979 movlw minimum_change_depth |
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980 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 981 bra check_gas_change3 ; No, Change depth not deep enough, skip! |
982 movf xC+0,W ; load depth in m into WREG | |
983 cpfsgt EEDATA ; gas_change_depth < current depth? | |
984 bra check_gas_change3 ; No, check next gas | |
415
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985 movlw better_gas_window |
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986 subwf EEDATA,W ; Change depth-better_gas_window |
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987 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 988 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
989 | |
990 check_gas_change3: ; check gas3 | |
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991 btfss gaslist_active,2 ; check active flag |
8 | 992 bra check_gas_change4 ; skip inactive gases! |
993 movlw d'3' | |
994 cpfseq active_gas ; is this gas currently selected? | |
995 bra check_gas_change3x ; No... | |
996 bra check_gas_change4 ; Yes, skip depth check | |
997 check_gas_change3x: | |
998 read_int_eeprom d'30' ; read gas_change_depth | |
415
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999 movlw minimum_change_depth |
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1000 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1001 bra check_gas_change4 ; No, Change depth not deep enough, skip! |
1002 movf xC+0,W ; load depth in m into WREG | |
1003 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1004 bra check_gas_change4 ; No, check next gas | |
415
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1005 movlw better_gas_window |
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1006 subwf EEDATA,W ; Change depth-better_gas_window |
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1007 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1008 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1009 | |
1010 check_gas_change4: ; check gas4 | |
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1011 btfss gaslist_active,3 ; check active flag |
8 | 1012 bra check_gas_change5 ; skip inactive gases! |
1013 movlw d'4' | |
1014 cpfseq active_gas ; is this gas currently selected? | |
1015 bra check_gas_change4x ; No... | |
1016 bra check_gas_change5 ; Yes, skip depth check | |
1017 check_gas_change4x: | |
1018 read_int_eeprom d'31' ; read gas_change_depth | |
415
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1019 movlw minimum_change_depth |
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1020 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1021 bra check_gas_change5 ; No, Change depth not deep enough, skip! |
1022 movf xC+0,W ; load depth in m into WREG | |
1023 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1024 bra check_gas_change5 ; No, check next gas | |
415
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1025 movlw better_gas_window |
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1026 subwf EEDATA,W ; Change depth-better_gas_window |
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1027 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1028 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1029 | |
1030 check_gas_change5: ; check gas5 | |
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1031 btfss gaslist_active,4 ; check active flag |
8 | 1032 bra check_gas_change6 ; skip inactive gases! |
1033 movlw d'5' | |
1034 cpfseq active_gas ; is this gas currently selected? | |
1035 bra check_gas_change5x ; No... | |
1036 bra check_gas_change6 ; Yes, skip depth check | |
1037 check_gas_change5x: | |
1038 read_int_eeprom d'32' ; read gas_change_depth | |
415
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1039 movlw minimum_change_depth |
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|
1040 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1041 bra check_gas_change6 ; No, Change depth not deep enough, skip! |
1042 movf xC+0,W ; load depth in m into WREG | |
1043 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1044 bra check_gas_change6 ; No, check next gas | |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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|
1045 movlw better_gas_window |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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413
diff
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|
1046 subwf EEDATA,W ; Change depth-better_gas_window |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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|
1047 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1048 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1049 | |
1050 check_gas_change6: ;Done | |
505
24e018713ea2
fix bb bug #66: CCR air mode: should not blink for my bailout
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498
diff
changeset
|
1051 btfsc FLAG_const_ppO2_mode ; in ppO2 mode? |
24e018713ea2
fix bb bug #66: CCR air mode: should not blink for my bailout
heinrichsweikamp
parents:
498
diff
changeset
|
1052 bcf better_gas_available ; Yes, do not blink better gas |
24e018713ea2
fix bb bug #66: CCR air mode: should not blink for my bailout
heinrichsweikamp
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498
diff
changeset
|
1053 |
24e018713ea2
fix bb bug #66: CCR air mode: should not blink for my bailout
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|
1054 call PLED_active_gas_divemode; Display gas, if required (and with "*" if required...) |
8 | 1055 return |
1056 | |
290
4dbff2aa31ee
Hunting for refusing to ignore disabled gas in list...
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|
1057 ;============================================================================= |
4dbff2aa31ee
Hunting for refusing to ignore disabled gas in list...
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|
1058 |
0 | 1059 calculate_noflytime: |
1060 ; calculate nofly time | |
1061 movff int_O_desaturation_time+0,xA+0 | |
1062 movff int_O_desaturation_time+1,xA+1 | |
251 | 1063 |
1064 btfsc xA+1,7 ; Is desat time negatif ? | |
1065 bra calculate_noflytime_3 ; Then surely not valid ! | |
1066 | |
0 | 1067 tstfsz xA+0 ; Desat=0? |
1068 bra calculate_noflytime2 | |
1069 tstfsz xA+1 ; Desat=0? | |
1070 bra calculate_noflytime2 | |
229
85ea09d3b9d8
Nofly should not be reset after dive simulation (bug BB18).
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|
1071 |
85ea09d3b9d8
Nofly should not be reset after dive simulation (bug BB18).
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diff
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|
1072 calculate_noflytime_3: |
0 | 1073 ; Desaturation time = zero |
229
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Nofly should not be reset after dive simulation (bug BB18).
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|
1074 clrf nofly_time+0 ; Clear nofly time |
0 | 1075 clrf nofly_time+1 ; Clear nofly time |
1076 bcf nofly_active ; Clear flag | |
1077 return | |
218 | 1078 |
0 | 1079 calculate_noflytime2: |
1080 movff xA+0,int_I_temp+0 | |
1081 movff xA+1,int_I_temp+1 | |
1082 GETCUSTOM8 .13 ; nofly_time_ratio | |
218 | 1083 movff WREG,char_I_temp |
0 | 1084 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
116 | 1085 call deco_calc_percentage |
0 | 1086 movlb b'00000001' ; select ram bank 1 |
1087 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
1088 movff int_I_temp+0,xA+0 | |
1089 movff int_I_temp+1,xA+1 | |
1090 tstfsz xA+0 ; Desat=0? | |
1091 bra calculate_noflytime_2_final | |
1092 tstfsz xA+1 ; Desat=0? | |
1093 bra calculate_noflytime_2_final | |
229
85ea09d3b9d8
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diff
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|
1094 bra calculate_noflytime_3 |
85ea09d3b9d8
Nofly should not be reset after dive simulation (bug BB18).
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|
1095 |
0 | 1096 calculate_noflytime_2_final: |
1097 movff xA+0,nofly_time+0 | |
1098 movff xA+1,nofly_time+1 | |
1099 bsf nofly_active ; Set flag | |
1100 return | |
1101 | |
1102 end_dive: | |
1103 btfss realdive ; dive longer then one minute | |
1104 goto end_dive_common ; No, discard everything | |
1105 | |
233 | 1106 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1107 ifndef __DEBUG | |
1108 btfsc simulatormode_active ; Are we in simulator mode? | |
1109 goto end_dive_common ; Yes, discard everything | |
1110 endif | |
33 | 1111 |
83
3e351e25f5d1
adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents:
75
diff
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|
1112 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
0 | 1113 |
1114 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
1115 rcall apnoe_calc_maxdepth | |
1116 | |
1117 ; calculate desaturation time | |
251 | 1118 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
1119 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
0 | 1120 |
251 | 1121 GETCUSTOM8 d'12' ; Desaturation multiplier % |
229
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|
1122 movff WREG,char_I_desaturation_multiplier |
0 | 1123 |
1124 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
251 | 1125 call deco_calc_desaturation_time ; calculate desaturation time |
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|
1126 movlb b'00000001' ; select ram bank 1 |
453
38b38b105782
compute desat based on 30min old surface pressure
heinrichsweikamp
parents:
447
diff
changeset
|
1127 call calc_deko_surfmode2 ; work-around for nofly bug |
229
85ea09d3b9d8
Nofly should not be reset after dive simulation (bug BB18).
JeanDo
parents:
228
diff
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|
1128 rcall calculate_noflytime ; Calc NoFly time |
486
c7b663939737
making waitms speed-independent, desat-time fix
heinrichsweikamp
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458
diff
changeset
|
1129 movff int_O_desaturation_time+0,desaturation_time_buffer+0 |
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making waitms speed-independent, desat-time fix
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458
diff
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|
1130 movff int_O_desaturation_time+1,desaturation_time_buffer+1 |
229
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Nofly should not be reset after dive simulation (bug BB18).
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|
1131 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
0 | 1132 ; store header and ... |
1133 movlw 0xFD ; .... End-of-Profile Bytes | |
1134 call write_external_eeprom | |
1135 movlw 0xFD | |
1136 call write_external_eeprom | |
1137 movlw 0xFE ; This positon will be overwritten for the next profile | |
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Nofly should not be reset after dive simulation (bug BB18).
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|
1138 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
0 | 1139 |
1140 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
1141 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
1142 | |
1143 movlw 0xFA ; Header start | |
1144 call write_external_eeprom | |
1145 movlw 0xFA | |
1146 call write_external_eeprom | |
349
ed137d66ac65
Preparations for new "0x21" logbook format
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344
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|
1147 movlw logbook_profile_version ; Defined in definitions.asm |
0 | 1148 call write_external_eeprom |
229
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Nofly should not be reset after dive simulation (bug BB18).
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|
1149 movf month,W ; Date |
0 | 1150 call write_external_eeprom |
1151 movf day,W | |
1152 call write_external_eeprom | |
1153 movf year,W | |
1154 call write_external_eeprom | |
1155 movf hours,W ; End of dive time | |
1156 call write_external_eeprom | |
1157 movf mins,W | |
1158 call write_external_eeprom | |
1159 | |
1160 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
1161 bra end_dive1 ; Store normal depth | |
1162 | |
1163 movff apnoe_max_pressure+0,lo | |
1164 movff apnoe_max_pressure+1,hi | |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
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parents:
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diff
changeset
|
1165 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
0 | 1166 movff lo,apnoe_max_pressure+0 |
1167 movff hi,apnoe_max_pressure+1 | |
1168 | |
1169 movf apnoe_max_pressure+0,W ; Max. depth | |
1170 call write_external_eeprom | |
1171 movf apnoe_max_pressure+1,W | |
1172 call write_external_eeprom | |
1173 bra end_dive2 ; skip | |
1174 | |
1175 end_dive1: | |
1176 movff max_pressure+0,lo | |
1177 movff max_pressure+1,hi | |
398
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Fixing issue 50, correct "Bar" to "bar" in texts and comments
heinrichsweikamp
parents:
386
diff
changeset
|
1178 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
0 | 1179 movff lo,max_pressure+0 |
1180 movff hi,max_pressure+1 | |
1181 | |
1182 movf max_pressure+0,W ; Max. depth | |
1183 call write_external_eeprom | |
1184 movf max_pressure+1,W | |
1185 call write_external_eeprom | |
1186 | |
1187 end_dive2: | |
1188 movf divemins+0,W ; divetime minutes | |
1189 call write_external_eeprom | |
1190 movf divemins+1,W | |
1191 call write_external_eeprom | |
1192 movf divesecs,W ; divetime seconds | |
1193 call write_external_eeprom | |
1194 movf mintemp+0,W ; minimum temperature | |
1195 call write_external_eeprom | |
1196 movf mintemp+1,W | |
1197 call write_external_eeprom | |
1198 movf last_surfpressure_30min+0,W ; airpressure before dive | |
1199 call write_external_eeprom | |
1200 movf last_surfpressure_30min+1,W | |
1201 call write_external_eeprom | |
1202 movff int_O_desaturation_time+0,lo ; | |
1203 movff int_O_desaturation_time+1,hi | |
1204 movf lo,W ; desaturation time in minutes | |
1205 call write_external_eeprom | |
1206 movf hi,W ; | |
1207 call write_external_eeprom | |
1208 | |
1209 ; Gases.... | |
1210 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
1211 movf EEDATA,W | |
1212 call write_external_eeprom | |
1213 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
1214 movf EEDATA,W | |
1215 call write_external_eeprom | |
1216 | |
1217 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
1218 movf EEDATA,W | |
1219 call write_external_eeprom | |
1220 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
1221 movf EEDATA,W | |
1222 call write_external_eeprom | |
1223 | |
1224 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
1225 movf EEDATA,W | |
1226 call write_external_eeprom | |
1227 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
1228 movf EEDATA,W | |
1229 call write_external_eeprom | |
1230 | |
1231 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
1232 movf EEDATA,W | |
1233 call write_external_eeprom | |
1234 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
1235 movf EEDATA,W | |
1236 call write_external_eeprom | |
1237 | |
1238 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
1239 movf EEDATA,W | |
1240 call write_external_eeprom | |
1241 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
1242 movf EEDATA,W | |
1243 call write_external_eeprom | |
1244 | |
1245 read_int_eeprom d'24' ; % O2 Gas6 | |
1246 movf EEDATA,W | |
1247 call write_external_eeprom | |
1248 read_int_eeprom d'25' ; % He Gas6 | |
1249 movf EEDATA,W | |
1250 call write_external_eeprom | |
1251 read_int_eeprom d'33' ; start gas | |
1252 movf EEDATA,W | |
1253 call write_external_eeprom | |
1254 | |
1255 movlw softwareversion_x ; Firmware version | |
1256 call write_external_eeprom | |
1257 movlw softwareversion_y | |
1258 call write_external_eeprom | |
1259 movf batt_voltage+0,W ; Battery voltage | |
1260 call write_external_eeprom | |
1261 movf batt_voltage+1,W | |
1262 call write_external_eeprom | |
1263 | |
1264 GETCUSTOM8 d'20' ; sampling rate in WREG | |
1265 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
1266 movlw d'1' ; Apnoe sampling rate | |
1267 call write_external_eeprom | |
1268 | |
1269 movlw d'2' ; information size temperature | |
1270 movwf temp1 ; copy to bits 0-3 | |
1271 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1272 GETCUSTOM8 d'21' ; Divisor temperature | |
1273 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1274 call write_external_eeprom | |
1275 | |
1276 movlw d'2' ; information size deco | |
1277 movwf temp1 ; copy to bits 0-3 | |
1278 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1279 GETCUSTOM8 d'22' ; Divisor deco | |
458 | 1280 btfsc FLAG_apnoe_mode ; in Apnoe mode? |
1281 movlw d'0' ; Yes, set to zero | |
0 | 1282 addwf temp1,W ; copy to bits 0-3, result in WREG |
1283 call write_external_eeprom | |
1284 | |
376
ed26990716fe
first gas does not reset change depth, display fix with multigas dives in logbook
heinrichsweikamp
parents:
375
diff
changeset
|
1285 movlw d'1' ; information size GF |
0 | 1286 movwf temp1 ; copy to bits 0-3 |
1287 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
376
ed26990716fe
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parents:
375
diff
changeset
|
1288 GETCUSTOM8 d'23' ; Divisor GF |
0 | 1289 addwf temp1,W ; copy to bits 0-3, result in WREG |
1290 call write_external_eeprom | |
1291 | |
1292 movlw d'3' ; information size pp02 | |
1293 movwf temp1 ; copy to bits 0-3 | |
1294 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1295 GETCUSTOM8 d'24' ; Divisor pp02 | |
1296 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1297 call write_external_eeprom | |
1298 | |
1299 movlw d'9' ; information size Decodebug | |
1300 movwf temp1 ; copy to bits 0-3 | |
1301 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1302 GETCUSTOM8 d'25' ; Divisor Decodebug | |
1303 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1304 call write_external_eeprom | |
1305 | |
367 | 1306 movlw d'1' ; information size cns |
0 | 1307 movwf temp1 ; copy to bits 0-3 |
1308 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
367 | 1309 GETCUSTOM8 d'26' ; Divisor cns |
0 | 1310 addwf temp1,W ; copy to bits 0-3, result in WREG |
1311 call write_external_eeprom | |
1312 | |
1313 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
1314 movf EEDATA,W | |
1315 call write_external_eeprom ; Store Salinity to Dive | |
253
3a4096f32526
show CNS in logbook for all dives made with V1.84beta and later
heinrichsweikamp
parents:
251
diff
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|
1316 |
3a4096f32526
show CNS in logbook for all dives made with V1.84beta and later
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diff
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|
1317 movff char_O_CNS_fraction,WREG ; copy into bank1 |
3a4096f32526
show CNS in logbook for all dives made with V1.84beta and later
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diff
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|
1318 call write_external_eeprom ; Stores CNS% |
0 | 1319 |
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5c186a72cb5d
Debugging the new logbook format, 64kB download routine
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|
1320 movff avr_rel_pressure_total+0,WREG ; Average Depth |
5c186a72cb5d
Debugging the new logbook format, 64kB download routine
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|
1321 call write_external_eeprom |
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|
1322 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1323 call write_external_eeprom |
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562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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1324 |
562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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|
1325 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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|
1326 call write_external_eeprom |
562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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|
1327 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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|
1328 call write_external_eeprom |
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|
1329 |
375 | 1330 movlw d'32' ; GF_lo |
374 | 1331 movff char_I_deco_model,lo |
1332 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1333 movlw d'11' ; Saturation Multiplier |
1334 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1335 call write_external_eeprom ; write WREG into external memory |
375 | 1336 |
1337 movlw d'33' ; GF_hi | |
374 | 1338 movff char_I_deco_model,lo |
1339 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1340 movlw d'12' ; Desaturation Multiplier |
1341 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1342 call write_external_eeprom ; write WREG into external memory |
375 | 1343 |
373
8781d1cf96d8
added GF_hi, GF_lo and deco model to dive header
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1344 read_int_eeprom d'34' ; Read deco modell |
8781d1cf96d8
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|
1345 movf EEDATA,W |
374 | 1346 call write_external_eeprom ; write WREG into external memory |
373
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1347 |
351
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1348 clrf WREG |
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1349 call write_external_eeprom ; Spare3 |
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|
1350 clrf WREG |
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1351 call write_external_eeprom ; Spare2 |
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1352 clrf WREG |
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1353 call write_external_eeprom ; Spare1 |
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1354 |
0 | 1355 movlw 0xFB ; Header stop |
1356 call write_external_eeprom | |
1357 movlw 0xFB | |
1358 call write_external_eeprom | |
1359 | |
1360 ; Increase total dive counter | |
1361 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
1362 movff EEDATA,temp1 ; Low byte | |
1363 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
1364 movff EEDATA,temp2 ; high byte | |
1365 bcf STATUS,C | |
1366 movlw d'1' | |
1367 addwf temp1 | |
1368 movlw d'0' | |
1369 addwfc temp2 | |
1370 movff temp1,EEDATA | |
1371 write_int_eeprom d'2' ; write byte stored in EEDATA | |
1372 movff temp2,EEDATA | |
1373 write_int_eeprom d'3' ; write byte stored in EEDATA | |
1374 | |
1375 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
1376 tstfsz lo ; lo=0? | |
1377 bra change_logbook_offset1 ; No, adjust offset | |
1378 tstfsz hi ; hi=0? | |
1379 bra change_logbook_offset1 ; No, adjust offset | |
1380 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
1381 change_logbook_offset1: | |
1382 movlw d'1' | |
1383 addwf lo | |
1384 movlw d'0' | |
1385 addwfc hi | |
1386 movlw d'112' ; CF28 *4 Bytes... | |
1387 addlw 0x82 | |
1388 movwf EEADR | |
1389 movff lo,EEDATA | |
1390 call write_eeprom ; Lowbyte | |
1391 movlw d'112' ; CF28 *4 Bytes... | |
1392 addlw 0x83 | |
1393 movwf EEADR | |
1394 movff hi,EEDATA | |
1395 call write_eeprom ; Highbyte | |
1396 | |
1397 change_logbook_offset2: | |
25 | 1398 bcf LED_blue |
129
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|
1399 clrf surface_interval+0 |
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|
1400 clrf surface_interval+1 ; Clear surface interval timer |
33 | 1401 |
1402 end_dive_common: | |
0 | 1403 bcf simulatormode_active ; if we were in simulator mode |
1404 | |
407 | 1405 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1406 ifndef __DEBUG | |
1407 btfsc restore_deco_data ; Restore decodata? | |
1408 call simulator_restore_tissue_data ; Yes! | |
1409 endif | |
0 | 1410 |
1411 goto surfloop ; and return to surfaceloop | |
1412 | |
1413 timeout_divemode: | |
1414 btfss realdive ; Dive longer then one minute | |
1415 return | |
1416 | |
1417 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
1418 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
1419 | |
233 | 1420 ifndef __DEBUG |
1421 btfsc simulatormode_active ; In Simulator mode? | |
1422 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
1423 endif | |
0 | 1424 |
1425 bcf divemode | |
1426 incf timeout_counter,F | |
352
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|
1427 movlw d'0' |
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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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|
1428 addwfc timeout_counter2,F ; timeout is 15bits |
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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|
1429 GETCUSTOM15 d'2' ; diveloop_timeout |
544a96faa9f3
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|
1430 movff lo,sub_a+0 |
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|
1431 movff hi,sub_a+1 |
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|
1432 movff timeout_counter, sub_b+0 |
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|
1433 movff timeout_counter2, sub_b+1 |
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|
1434 call sub16 ; sub_c = sub_a - sub_b |
544a96faa9f3
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|
1435 btfss neg_flag ; Result negative? |
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|
1436 bsf divemode ; No, set flag |
0 | 1437 return |
1438 | |
1439 timeout_divemode2: | |
1440 incf timeout_counter,F ; seconds... | |
1441 movlw d'60' | |
1442 cpfseq timeout_counter ; timeout_counter=60? | |
1443 return ; No. | |
1444 | |
1445 clrf timeout_counter | |
1446 bcf divemode | |
1447 incf apnoe_timeout_counter,F | |
1448 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
1449 cpfseq apnoe_timeout_counter | |
1450 bsf divemode | |
1451 return | |
1452 | |
1453 timeout_divemode3: | |
1454 bcf divemode | |
1455 incf timeout_counter,F | |
1456 movlw d'5' ; Fixed timeout of 5 seconds | |
1457 cpfsgt timeout_counter | |
1458 bsf divemode | |
1459 return | |
1460 | |
1461 update_divemode1: ; update any second | |
1462 call set_dive_modes ; tests if depth>threshold | |
1463 | |
1464 btfsc divemode | |
1465 call set_max_depth ; update max. depth if required | |
1466 | |
1467 btfsc divemode | |
1468 call set_min_temp ; store min. temp if required | |
1469 | |
342
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|
1470 bcf temp_changed ; Display temperature? |
341
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1471 SAFE_2BYTE_COPY temperature,lo |
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|
1472 movf lo,W |
0 | 1473 cpfseq last_temperature+0 |
342
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|
1474 bsf temp_changed ; Yes |
341
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|
1475 movf hi,W |
0 | 1476 cpfseq last_temperature+1 |
342
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|
1477 bsf temp_changed ; Yes |
0 | 1478 btfsc temp_changed |
342
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|
1479 call PLED_temp_divemode ; Displays temperature |
0 | 1480 |
1481 bcf pres_changed ; Display new depth? | |
341
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|
1482 SAFE_2BYTE_COPY amb_pressure, lo |
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|
1483 movf lo,W |
0 | 1484 cpfseq last_pressure+0 |
1485 bsf pres_changed ; Yes | |
341
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|
1486 movf hi,W |
0 | 1487 cpfseq last_pressure+1 |
1488 bsf pres_changed ; Yes | |
1489 | |
1490 btfsc simulatormode_active ; always update depth when in simulator mode | |
1491 bsf pres_changed | |
1492 | |
1493 btfsc pres_changed | |
1494 call PLED_depth ; Displays new depth | |
1495 return | |
1496 | |
1497 update_divemode60: ; update any minute | |
1498 call get_battery_voltage ; gets battery voltage | |
1499 call set_powersafe ; red LED blinking if battery is low | |
1500 call PLED_max_pressure ; No, use normal max. depth | |
1501 call check_temp_extrema ; check for new temperature extremas | |
98
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
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|
1502 call customview_minute ; Do every-minute tasks for the custom view area |
0 | 1503 bcf oneminupdate |
1504 return | |
1505 | |
1506 set_max_depth: | |
1507 movff max_pressure+0,sub_a+0 | |
1508 movff max_pressure+1,sub_a+1 | |
341
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|
1509 SAFE_2BYTE_COPY rel_pressure, sub_b |
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|
1510 call sub16 ; sub_c = sub_a - sub_b |
0 | 1511 ; max_pressure<rel_pressure -> neg_flag=1 |
1512 ; rel_pressure<=max_pressure -> neg_flag=0 | |
1513 btfss neg_flag | |
1514 return | |
1515 ;max_pressure<rel_pressure | |
341
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|
1516 movff sub_b+0,max_pressure+0 |
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|
1517 movff sub_b+1,max_pressure+1 |
0 | 1518 call PLED_max_pressure ; No, use normal max. depth |
1519 return | |
1520 | |
1521 set_min_temp: | |
1522 movff mintemp+0,sub_a+0 | |
1523 movff mintemp+1,sub_a+1 | |
341
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|
1524 SAFE_2BYTE_COPY temperature,sub_b |
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|
1525 call sub16 ; sub_c = sub_a - sub_b |
0 | 1526 ; mintemp<T -> neg_flag=1 |
1527 ; T<=mintemp -> neg_flag=0 | |
1528 btfsc neg_flag | |
1529 return | |
1530 ;mintemp>=T | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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|
1531 movff sub_b+0,mintemp+0 |
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|
1532 movff sub_b+1,mintemp+1 |
0 | 1533 return |
1534 | |
1535 set_dive_modes: | |
239 | 1536 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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diff
changeset
|
1537 bra set_dive_modes3 ; Yes! |
239 | 1538 |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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diff
changeset
|
1539 set_dive_modes0: |
0 | 1540 GETCUSTOM8 .0 ; loads dive_threshold in WREG |
1541 movwf sub_a+0 ; dive_treshold is in cm | |
1542 clrf sub_a+1 | |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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changeset
|
1543 |
d022c62a1df5
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|
1544 set_dive_modes1: |
341
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|
1545 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1546 call sub16 ; sub_c = sub_a - sub_b |
342
06299199dfb9
Fix bad max depth value (fix sub16 to avoid trashing sub_b).
JeanDo
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diff
changeset
|
1547 |
0 | 1548 btfss neg_flag |
239 | 1549 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
0 | 1550 |
239 | 1551 btfsc realdive ; Dive longer than one minute? |
1552 clrf timeout_counter ; Yes, reset timout counter | |
0 | 1553 |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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diff
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|
1554 set_dive_modes_common: |
239 | 1555 bsf divemode ; (Re-)Set divemode flag |
0 | 1556 bsf divemode2 ; displayed divetime is running |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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diff
changeset
|
1557 btfsc timeout_display ; Was the timeout displayed? |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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diff
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|
1558 call PLED_divemode_timeout_clear ; Yes, Clear (once) |
0 | 1559 return |
1560 | |
1561 set_dive_modes2: | |
407 | 1562 bcf divemode2 ; Stop time |
1563 btfss realdive ; dive longer then one minute? | |
1564 bcf divemode ; no -> this was no real dive | |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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diff
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|
1565 |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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diff
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|
1566 btfss divemode ; Are we still diving? |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
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407
diff
changeset
|
1567 return ; No, return |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
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407
diff
changeset
|
1568 |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1569 ; Yes, show divemode timeout |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1570 btfss dekostop_active ; Is a deco stop displayed? |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1571 call PLED_divemode_timeout ; No, show the divemode timeout here... |
0 | 1572 return |
1573 | |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1574 set_dive_modes3: ; High-altitude mode |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1575 btfsc realdive ; dive longer then one minute? |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1576 bra set_dive_modes0 ; Yes -> this is a real dive -> Use CF00 threshold for ascend |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1577 |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
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diff
changeset
|
1578 movlw HIGH d'300' ; hard-wired 300cm threshold |
239 | 1579 movwf sub_a+1 |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1580 movlw LOW d'300' ; hard-wired 300cm threshold |
239 | 1581 movwf sub_a+0 |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1582 bra set_dive_modes1 |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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changeset
|
1583 |
0 | 1584 set_powersafe: |
1585 btfsc low_battery_state ; battery warning alread active? | |
1586 bra set_powersafe2 ; Yes, but is it still required? | |
1587 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
1588 movlw d'12' ; 3,328V | |
1589 cpfsgt batt_voltage+1 | |
1590 bra set_powersafe1 | |
1591 return | |
1592 | |
1593 set_powersafe1: | |
1594 movlw d'7' ; Type of Alarm (Battery Low) | |
1595 movwf AlarmType ; Copy to Alarm Register | |
1596 bsf event_occured ; Set Event Flag | |
1597 bsf low_battery_state ; set flag for battery warning | |
1598 return ; return | |
1599 | |
1600 set_powersafe2: | |
1601 movlw d'13' ; 3,584V | |
1602 cpfsgt batt_voltage+1 | |
1603 bra set_powersafe1 ; Still to low | |
1604 bcf low_battery_state ; clear flag for battery warning mode | |
1605 return | |
1606 | |
1607 calc_average_depth: | |
111 | 1608 btfsc reset_average_depth ; Reset the Avewrage depth? |
1609 rcall reset_average1 ; Reset the resettable average depth | |
1610 | |
0 | 1611 ; 1. Add new 2xdepth to the Sum of depths registers |
341
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JeanDo
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323
diff
changeset
|
1612 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
0 | 1613 |
1614 movf b0_lo,w | |
1615 addwf average_depth_hold+0,F | |
1616 movf b0_hi,w | |
1617 addwfc average_depth_hold+1,F | |
1618 movlw d'0' | |
1619 addwfc average_depth_hold+2,F | |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
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diff
changeset
|
1620 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
0 | 1621 |
1622 movf b0_lo,w | |
1623 addwf average_depth_hold+0,F | |
1624 movf b0_hi,w | |
1625 addwfc average_depth_hold+1,F | |
1626 movlw d'0' | |
1627 addwfc average_depth_hold+2,F | |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
heinrichsweikamp
parents:
386
diff
changeset
|
1628 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
0 | 1629 |
129
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|
1630 ; Do the same for the _total registers (Non-Resettable) |
06c4899ddb4b
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|
1631 movf b0_lo,w |
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|
1632 addwf average_depth_hold_total+0,F |
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|
1633 movf b0_hi,w |
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|
1634 addwfc average_depth_hold_total+1,F |
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|
1635 movlw d'0' |
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Custom views in dive mode configrable (New CF50-CF53)
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changeset
|
1636 addwfc average_depth_hold_total+2,F |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
heinrichsweikamp
parents:
386
diff
changeset
|
1637 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
129
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|
1638 |
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|
1639 movf b0_lo,w |
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|
1640 addwf average_depth_hold_total+0,F |
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|
1641 movf b0_hi,w |
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|
1642 addwfc average_depth_hold_total+1,F |
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|
1643 movlw d'0' |
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changeset
|
1644 addwfc average_depth_hold_total+2,F |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
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parents:
386
diff
changeset
|
1645 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
129
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|
1646 |
0 | 1647 ; 2. Compute Average Depth on base of average_divesecs:2 |
1648 movff average_divesecs+0,xB+0 | |
1649 movff average_divesecs+1,xB+1 ; Copy | |
1650 movff average_depth_hold+0,xC+0 | |
1651 movff average_depth_hold+1,xC+1 | |
1652 movff average_depth_hold+2,xC+2 | |
1653 movff average_depth_hold+3,xC+3 | |
1654 | |
1655 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
1656 movff xC+0,avr_rel_pressure+0 | |
1657 movff xC+1,avr_rel_pressure+1 | |
129
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1658 |
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1659 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1660 movff divemins+0,xA+0 |
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1661 movff divemins+1,xA+1 |
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1662 movlw d'60' |
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1663 movwf xB+0 |
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1664 clrf xB+1 |
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1665 call mult16x16 ; xC:4=xA:2*xB:2 |
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1666 movf divesecs,W |
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1667 addwf xC+0,F |
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1668 movlw d'0' |
228 | 1669 addwfc xC+1,F ; xC:2 holds total dive seconds |
129
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1670 movlw d'3' ; 2+1 |
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1671 btfss divesecs,0 ; divesecs even? |
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1672 movlw d'2' ; Yes, do not add +1 |
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1673 addwf xC+0,F |
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1674 movlw d'0' |
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1675 addwfc xC+1,F |
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1676 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1677 movff xC+0,xB+0 |
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1678 movff xC+1,xB+1 ; Copy |
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1679 movff average_depth_hold_total+0,xC+0 |
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1680 movff average_depth_hold_total+1,xC+1 |
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1681 movff average_depth_hold_total+2,xC+2 |
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1682 movff average_depth_hold_total+3,xC+3 |
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1683 |
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1684 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1685 movff xC+0,avr_rel_pressure_total+0 |
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1686 movff xC+1,avr_rel_pressure_total+1 |
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1687 |
0 | 1688 return |
1689 | |
111 | 1690 reset_average1: |
1691 clrf average_depth_hold+0 | |
1692 clrf average_depth_hold+1 | |
1693 clrf average_depth_hold+2 | |
1694 clrf average_depth_hold+3 ; Clear average depth register | |
1695 movlw d'2' | |
1696 movwf average_divesecs+0 | |
1697 clrf average_divesecs+1 | |
1698 bcf reset_average_depth ; Clear flag | |
1699 return | |
0 | 1700 |
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1701 ;============================================================================= |
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1702 ; Setup everything to enter divemode. |
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1703 ; |
0 | 1704 diveloop_boot: |
49 | 1705 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
0 | 1706 clrf max_pressure+0 ; clear some variables |
1707 clrf max_pressure+1 | |
1708 clrf avr_rel_pressure+0 | |
1709 clrf avr_rel_pressure+1 | |
1710 | |
1711 movlw d'1' | |
1712 movwf apnoe_max_pressure+0 | |
1713 clrf apnoe_max_pressure+1 | |
1714 clrf apnoe_surface_mins | |
1715 clrf apnoe_surface_secs | |
1716 clrf apnoe_mins | |
1717 clrf apnoe_secs | |
1718 clrf divemins+0 | |
1719 clrf divemins+1 | |
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1720 clrf total_divetime_seconds+0 |
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1721 clrf total_divetime_seconds+1 |
407 | 1722 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) |
1723 | |
1724 clrf EEADRH ; Make sure to select eeprom bank 0 | |
1725 call PLED_brightness_low | |
1726 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
1727 movlw d'0' | |
1728 cpfsgt EEDATA | |
1729 call PLED_brightness_full | |
1730 | |
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1731 bcf timeout_display |
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1732 clrf menupos3 |
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1733 bcf menu3_active |
0 | 1734 clrf divesecs |
1735 clrf samplesecs | |
1736 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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|
1737 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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|
1738 clrf timeout_counter2 ; takes care of the timeout (High byte) |
0 | 1739 clrf AlarmType ; Clear all alarms |
1740 bcf event_occured ; clear flag | |
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a728b4a1b660
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1741 bcf setpoint_changed ; clear flag |
111 | 1742 rcall reset_average1 ; Reset the resettable average depth |
129
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1743 clrf average_depth_hold_total+0 |
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1744 clrf average_depth_hold_total+1 |
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1745 clrf average_depth_hold_total+2 |
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1746 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
0 | 1747 bcf depth_greater_100m ; clear flag |
1748 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
3 | 1749 bcf dekostop_active |
1750 bcf is_bailout ;=1: CC mode, but bailout active! | |
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b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
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1751 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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1752 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
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1753 |
0 | 1754 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
1755 | |
319 | 1756 btfsc simulatormode_active |
237 | 1757 bra diveloop_boot_1 |
1758 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
0 | 1759 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
237 | 1760 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
1761 bra diveloop_boot_2 | |
1762 | |
1763 diveloop_boot_1: | |
1764 ; Simulator mode: Surface pressure is 1bar. | |
1765 movlw LOW .1000 | |
1766 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
1767 movlw HIGH .1000 | |
1768 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
1769 | |
1770 diveloop_boot_2: | |
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2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
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1771 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
0 | 1772 |
1773 ; Init profile recording parameters | |
237 | 1774 GETCUSTOM8 d'20' ; sample rate |
1775 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
0 | 1776 GETCUSTOM8 d'21' |
237 | 1777 movwf divisor_temperature ; load divisors for profile storage |
0 | 1778 GETCUSTOM8 d'22' |
457 | 1779 btfsc FLAG_apnoe_mode ; in Apnoe mode? |
1780 movlw d'0' ; Yes, set to zero | |
0 | 1781 movwf divisor_deco |
1782 GETCUSTOM8 d'23' | |
374 | 1783 movwf divisor_gf |
0 | 1784 GETCUSTOM8 d'24' |
1785 movwf divisor_ppo2 | |
1786 GETCUSTOM8 d'25' | |
1787 movwf divisor_deco_debug | |
1788 GETCUSTOM8 d'26' | |
367 | 1789 movwf divisor_cns |
0 | 1790 |
1791 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
1792 bra divemode1 | |
1793 ; Overwrite some parameters in Apnoe mode.... | |
1794 movlw d'1' | |
1795 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1796 | |
1797 divemode1: | |
1798 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
1799 btfsc FLAG_const_ppO2_mode | |
292 | 1800 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
1801 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
0 | 1802 |
21 | 1803 bcf LED_blue |
0 | 1804 bcf low_battery_state ; clear flag for battery warning mode |
1805 bcf header_stored | |
1806 bcf premenu | |
1807 bcf realdive | |
1808 bsf update_divetime ; set flag | |
1809 btfss simulatormode_active ; do not disable in simulator mode! | |
49 | 1810 call disable_rs232 ; Disable RS232 |
0 | 1811 |
292 | 1812 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
1813 set_first_gas: | |
0 | 1814 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
1815 movff EEDATA,active_gas ; Read start gas (1-5) | |
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1816 movff EEDATA,char_I_current_gas |
0 | 1817 |
1818 decf active_gas,W ; Gas 0-4 | |
1819 mullw d'4' | |
1820 movf PRODL,W | |
1821 addlw d'7' ; = address for He ratio | |
1822 movwf EEADR | |
1823 call read_eeprom ; Read He ratio | |
1824 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
292 | 1825 |
1826 decf EEADR,F | |
0 | 1827 call read_eeprom ; Read O2 ratio |
1828 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
292 | 1829 |
0 | 1830 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
1831 bsf STATUS,C ; Borrow bit | |
1832 movlw d'100' ; 100% | |
1833 subfwb wait_temp,W ; minus He | |
1834 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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|
1835 subfwb EEDATA,W ; minus O2 |
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|
1836 movff WREG, char_I_N2_ratio ; = N2! |
0 | 1837 |
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1838 ; Configure gaslist_active flag register |
281 | 1839 read_int_eeprom d'27' |
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|
1840 movff EEDATA, gaslist_active |
281 | 1841 return |