Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 443:4c7f304de294
BUGFIX: infinite loop for Decoplaner's CNS in CCR mode.
author | JeanDo |
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date | Wed, 10 Aug 2011 21:53:17 +0200 |
parents | 3abf9d7dafae |
children | b63a90a87fe2 |
rev | line source |
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0 | 1 |
2 ; OSTC - diving computer code | |
3 ; Copyright (C) 2008 HeinrichsWeikamp GbR | |
4 | |
5 ; This program is free software: you can redistribute it and/or modify | |
6 ; it under the terms of the GNU General Public License as published by | |
7 ; the Free Software Foundation, either version 3 of the License, or | |
8 ; (at your option) any later version. | |
9 | |
10 ; This program is distributed in the hope that it will be useful, | |
11 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 ; GNU General Public License for more details. | |
14 | |
15 ; You should have received a copy of the GNU General Public License | |
16 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | |
18 | |
19 ; Mainroutines for divemode | |
20 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com | |
21 ; written: 10/01/05 | |
22 ; last updated: 15/05/08 | |
23 ; known bugs: | |
24 ; ToDo: | |
25 | |
26 diveloop: | |
27 call diveloop_boot ; Boot tasks for all modes | |
28 | |
256 | 29 ; start timer3 for deco routine CPU usesage monitor |
30 movlw b'00000011' | |
31 movwf T3CON ; Timer3 with 32768Hz clock running | |
32 | |
0 | 33 ; Startup Tasks for all modes |
34 ostc_debug 'R' ; Sends debug-information to screen if debugmode active | |
35 call PLED_ClearScreen ; clean up OLED | |
36 call PLED_divemode_mask ; Display mask | |
37 call PLED_active_gas_divemode ; Display gas, if required | |
38 call PLED_temp_divemode ; Displays temperature | |
39 | |
40 btfsc FLAG_apnoe_mode | |
41 bsf realdive ; Set Realdive flag in Apnoe mode | |
42 | |
43 btfsc gauge_mode | |
44 bra diveloop_loop ; Skip in gauge mode | |
45 btfsc FLAG_apnoe_mode | |
46 bra diveloop_loop ; Skip in apnoe mode | |
47 | |
48 ; Startup Tasks for deco modes | |
49 call PLED_display_ndl_mask ; display "no stop" if not in gauge or apnoe mode | |
50 | |
413 | 51 btfss FLAG_const_ppO2_mode ; only in const_ppO2_mode |
52 bra diveloop_loop ; OC modes, skip | |
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53 bsf setpoint_changed ; Add a setpoint change to the first depth sample in CC mode |
407 | 54 bsf event_occured ; set global event flag |
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55 |
0 | 56 diveloop_loop: ; The diveloop starts here |
57 btfss onesecupdate ; tasks any new second | |
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58 bra diveloop_loop3 |
0 | 59 |
60 btfsc gauge_mode ; Only in gauge mode | |
61 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
62 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
63 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
64 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
65 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
66 | |
67 ; Tasks only for OC modes | |
68 call check_ppO2 ; check ppO2 and displays warning if required | |
69 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
70 bra diveloop_loop1x ; Common Tasks | |
71 | |
72 ; Tasks only for Gauge mode | |
73 diveloop_loop1a: | |
106 | 74 btfss premenu ; Is the divemode menu active? |
0 | 75 call PLED_divemins ; display (new) divetime! |
76 call timeout_divemode ; dive finished? This routine sets the required flags | |
77 | |
78 btfsc twosecupdate ; two seconds after the last call | |
263
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79 bra diveloop_loop1a2 ; Common Tasks |
0 | 80 |
263
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81 bsf twosecupdate ; Routines used in the "other second" |
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82 call calc_average_depth ; calculate average depth |
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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 |
141 bcf onesecupdate ; one seconds update done | |
142 | |
143 diveloop_loop3: | |
144 btfss menubit ; Divemode menu active? | |
145 call test_switches_divemode ; No, Check switches normal | |
146 | |
147 btfsc menubit ; Divemode menu active? | |
148 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
149 | |
150 btfss divemode ; Dive finished? | |
151 bra end_dive ; Dive finished! | |
152 | |
153 btfsc pressure_refresh ; new pressure available? | |
154 call update_divemode1 ; Yes, display new depth | |
155 bcf pressure_refresh ; until new pressure is available | |
156 | |
157 btfsc oneminupdate ; one minute tasks | |
158 call update_divemode60 ; Update clock, etc. | |
159 | |
160 btfsc store_sample ; store new sample? | |
161 call store_dive_data ; Store profile data | |
162 | |
98
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163 btfsc toggle_customview ; Next view? |
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164 call customview_toggle ; Yes, show next customview (and delete this flag) |
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165 |
335 | 166 btfsc simulatormode_active ; Is Simualtor mode active ? |
167 bra diveloop_loop4 ; YES: don't sleep | |
2 | 168 |
335 | 169 btfsc menubit ; Sleep only with inactive menu... |
170 bra diveloop_loop5 | |
2 | 171 |
0 | 172 sleep |
173 nop | |
335 | 174 bra diveloop_loop ; Loop the divemode |
175 | |
176 diveloop_loop4: ; And test screen dumps too! | |
177 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
178 call dump_screen ; Yes! | |
179 | |
180 diveloop_loop5: | |
0 | 181 bra diveloop_loop ; Loop the divemode |
182 | |
183 timeout_premenu_divemode: | |
128 | 184 incf timeout_counter3,F ; Yes... |
0 | 185 |
128 | 186 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
187 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
188 return ; No! | |
0 | 189 |
128 | 190 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
191 call PLED_menu_clear ; Remove "Menu?" | |
0 | 192 return |
193 | |
128 | 194 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
0 | 195 call PLED_display_apnoe_descent ; Show descent timer |
196 | |
197 btfsc divemode2 ; Time running? | |
198 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
199 | |
200 call PLED_display_apnoe_surface | |
201 incf apnoe_surface_secs,F | |
202 movlw d'60' | |
203 cpfseq apnoe_surface_secs | |
204 bra divemode_apnoe_tasks1 | |
205 clrf apnoe_surface_secs | |
206 incf apnoe_surface_mins,F | |
207 | |
208 divemode_apnoe_tasks1: | |
209 bcf FLAG_active_descent ; Clear flag | |
210 btfsc divemode2 ; Time running? | |
211 return ; Yes, return | |
212 | |
213 bsf FLAG_active_descent ; Set Flag | |
214 return | |
215 | |
216 divemode_apnoe_tasks2: | |
217 btfss FLAG_active_descent ; Are descending? | |
218 return ; No, We are at the surface | |
219 rcall apnoe_calc_maxdepth ; Yes! | |
220 | |
221 divemode_apnoe_tasks3: | |
222 call PLED_apnoe_clear_surface ; Clear Surface timer | |
223 | |
224 clrf apnoe_timeout_counter ; Delete timeout | |
225 clrf apnoe_surface_secs | |
226 clrf apnoe_surface_mins | |
227 clrf apnoe_secs | |
228 clrf apnoe_mins ; Reset Descent time | |
229 clrf max_pressure+0 | |
230 clrf max_pressure+1 ; Reset Max. Depth | |
231 bcf FLAG_active_descent ; Clear flag | |
232 return | |
233 | |
234 apnoe_calc_maxdepth: | |
235 movff apnoe_max_pressure+0,sub_a+0 | |
236 movff apnoe_max_pressure+1,sub_a+1 | |
237 movff max_pressure+0,sub_b+0 | |
238 movff max_pressure+1,sub_b+1 | |
239 call sub16 ; sub_c = sub_a - sub_b | |
240 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
241 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
242 btfss neg_flag | |
243 return | |
244 ;apnoe_max_pressure<max_pressure | |
245 movff max_pressure+0,apnoe_max_pressure+0 | |
246 movff max_pressure+1,apnoe_max_pressure+1 | |
247 return | |
248 | |
249 set_leds_divemode: | |
250 movff char_O_gradient_factor,lo ; gradient factor absolute | |
251 | |
252 GETCUSTOM8 d'14' ; threshold for LED warning | |
253 cpfslt lo ; | |
254 call warn_gf1 ; show warning, set flags | |
255 | |
256 movff char_I_deco_model,lo | |
257 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
258 return | |
259 | |
260 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
261 | |
262 GETCUSTOM8 d'14' ; threshold for LED warning | |
263 cpfslt lo ; | |
264 call warn_gf1 ; show warning, set flags | |
265 | |
266 return | |
267 | |
268 warn_gf1: | |
269 movlw d'2' ; Type of Alarm | |
270 movwf AlarmType ; Copy to Alarm Register | |
271 bsf event_occured ; Set Event Flag | |
272 return | |
273 | |
274 calc_deko_divemode: | |
275 btfsc twosecupdate ; two seconds after the last call | |
276 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
277 | |
49 | 278 bsf twosecupdate ; No, but next second! |
0 | 279 ; Routines used in the "other second" |
280 call calc_average_depth ; calculate average depth | |
281 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
282 | |
292 | 283 ; Calculate CNS |
284 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 | |
285 clrf WREG | |
286 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
0 | 287 |
116 | 288 call deco_calc_CNS_fraction ; calculate CNS |
0 | 289 movlb b'00000001' ; rambank 1 selected |
290 | |
291 ; Check if CNS should be displayed | |
292 movff char_O_CNS_fraction,lo ; copy into bank1 | |
293 GETCUSTOM8 d'27' ; cns_display_high | |
294 subwf lo,W | |
295 btfsc STATUS,C | |
296 call PLED_display_cns ; Show CNS | |
8 | 297 call check_gas_change ; Checks if a better gas should be selected (by user) |
298 | |
0 | 299 ; Check for decompression gases if in decomode |
300 btfss dekostop_active | |
301 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
302 | |
286 | 303 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
290
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304 divemode_check_decogases: ; CALLed from Simulator, too |
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305 |
291 | 306 clrf EEADRH ; Make sure to select eeprom bank 0 |
311
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307 |
291 | 308 read_int_eeprom d'7' ; Read He ratio |
290
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309 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register |
291 | 310 read_int_eeprom d'6' ; Read O2 ratio |
290
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311 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
49 | 312 bsf STATUS,C ; |
313 movlw d'100' ; 100% | |
314 subfwb wait_temp,W ; minus He | |
315 subfwb EEDATA,F ; minus O2 | |
290
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316 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
0 | 317 |
291 | 318 read_int_eeprom d'11' ; Read He ratio |
290
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319 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
291 | 320 read_int_eeprom d'10' ; Read O2 ratio |
290
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321 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
49 | 322 bsf STATUS,C ; |
323 movlw d'100' ; 100% | |
324 subfwb wait_temp,W ; minus He | |
325 subfwb EEDATA,F ; minus O2 | |
290
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326 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
49 | 327 |
291 | 328 read_int_eeprom d'15' ; Read He ratio |
224 | 329 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
291 | 330 read_int_eeprom d'14' ; Read O2 ratio |
224 | 331 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
49 | 332 bsf STATUS,C ; |
333 movlw d'100' ; 100% | |
334 subfwb wait_temp,W ; minus He | |
335 subfwb EEDATA,F ; minus O2 | |
224 | 336 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
49 | 337 |
291 | 338 read_int_eeprom d'19' ; Read He ratio |
290
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339 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
311
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340 read_int_eeprom d'18' ; Read O2 ratio |
290
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341 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
49 | 342 bsf STATUS,C ; |
343 movlw d'100' ; 100% | |
344 subfwb wait_temp,W ; minus He | |
345 subfwb EEDATA,F ; minus O2 | |
290
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346 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
0 | 347 |
291 | 348 read_int_eeprom d'23' ; Read He ratio |
290
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349 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
291 | 350 read_int_eeprom d'22' ; Read O2 ratio |
290
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351 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
39 | 352 bsf STATUS,C ; |
353 movlw d'100' ; 100% | |
354 subfwb wait_temp,W ; minus He | |
355 subfwb EEDATA,F ; minus O2 | |
290
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356 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
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357 |
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358 ; Copy depth of enabled gas into char_I_deco_gas_change |
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359 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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360 ; the de-activation menu. So don't reread it from eeprom here. |
39 | 361 |
281 | 362 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
290
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363 btfss gaslist_active,0 ; Apply depth? |
221 | 364 clrf EEDATA ; No, clear! |
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365 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
221 | 366 |
281 | 367 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
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368 btfss gaslist_active,1 ; Apply depth? |
221 | 369 clrf EEDATA ; No, clear! |
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370 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
45 | 371 |
281 | 372 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
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373 btfss gaslist_active,2 ; Apply depth? |
221 | 374 clrf EEDATA ; No, clear! |
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375 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
221 | 376 |
281 | 377 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
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378 btfss gaslist_active,3 ; Apply depth? |
221 | 379 clrf EEDATA ; No, clear! |
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380 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
221 | 381 |
281 | 382 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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383 btfss gaslist_active,4 ; Apply depth? |
221 | 384 clrf EEDATA ; No, clear! |
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385 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
33 | 386 return |
0 | 387 |
292 | 388 ;----------------------------------------------------------------------------- |
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389 ; calculate ppO2 in 0.01bar (e.g. 150 = 1.50 bar ppO2) |
292 | 390 set_actual_ppo2: |
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391 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
292 | 392 movlw d'10' |
393 movwf xB+0 | |
394 clrf xB+1 | |
395 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
396 movff xC+0,xA+0 | |
397 movff xC+1,xA+1 | |
398 movff char_I_O2_ratio,xB+0 | |
399 clrf xB+1 | |
400 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
401 movff xC+0,xA+0 | |
402 movff xC+1,xA+1 | |
403 movlw d'100' | |
404 movwf xB+0 | |
405 clrf xB+1 | |
406 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
407 | |
408 ; Copy ppO2 for CNS calculation | |
409 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
410 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
411 | |
412 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
413 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
414 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
415 return | |
416 | |
0 | 417 reset_decompression_gases: ; reset the deco gas while in NDL |
418 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
290
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419 lfsr FSR2,char_I_deco_gas_change |
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420 clrf POSTINC2 ; Clear Gas1 |
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421 clrf POSTINC2 |
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422 clrf POSTINC2 |
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423 clrf POSTINC2 |
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424 clrf POSTINC2 ; Clear Gas5 |
0 | 425 return |
426 | |
427 calc_deko_divemode2: | |
428 bcf twosecupdate | |
429 | |
430 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
431 return | |
432 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
433 return | |
434 | |
435 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
313 | 436 ; Send nes state to screen, if debugmode active |
437 movff char_O_deco_status,WREG ; Status before call | |
438 addlw '0' ; Convert to ascii char | |
439 call ostc_debug1 ; and send. | |
440 | |
0 | 441 call divemode_prepare_flags_for_deco |
292 | 442 clrf WREG |
443 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
40 | 444 |
256 | 445 clrf TMR3L |
446 clrf TMR3H ; Reset Timer3 | |
447 | |
116 | 448 call deco_calc_hauptroutine ; calc_tissue |
0 | 449 movlb b'00000001' ; rambank 1 selected |
450 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
451 | |
256 | 452 btfss debug_mode ; Are we in debugmode? |
453 bra calc_deko_divemode4 ; No... | |
454 | |
455 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
456 movff TMR3L,lo | |
457 movff TMR3H,hi | |
458 bcf STATUS,C | |
459 rrcf hi | |
460 rrcf lo ;/2 | |
461 bcf STATUS,C | |
462 rrcf hi | |
463 rrcf lo ;/4 | |
464 bcf STATUS,C | |
465 rrcf hi | |
466 rrcf lo ;/8 | |
467 bcf STATUS,C | |
468 rrcf hi | |
469 rrcf lo ;/16 | |
470 bcf STATUS,C | |
471 rrcf hi | |
472 rrcf lo ;/32 | |
473 | |
474 WIN_TOP .216 | |
475 WIN_LEFT .100 | |
476 WIN_FONT FT_SMALL | |
477 STRCPY "ms:" | |
478 output_16 | |
479 call word_processor | |
480 | |
481 calc_deko_divemode4: | |
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482 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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483 iorwf WREG,F |
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484 btfss STATUS,Z |
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485 return ; Return is status <> 0 |
256 | 486 |
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487 ; Check if deco stops are necessary ? |
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488 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
0 | 489 tstfsz wait_temp ; Ceiling<0m? |
490 bra calc_deko_divemode3 ; Yes! | |
491 | |
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492 btfsc dekostop_active ; Already in nodeco mode ? |
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493 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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494 bcf dekostop_active ; clear flag |
0 | 495 |
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496 clrf decodata+0 ; for profile memory |
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497 movff char_O_nullzeit,decodata+1 ; nostop time |
0 | 498 |
312
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499 call PLED_display_ndl ; display no deco limit |
0 | 500 |
323 | 501 calc_deko_divemode5: |
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502 ; Check if extra cycles are needed to compute @5 variant: |
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503 btfss tts_extra_time ; Is @5 displayed ? |
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504 return ; No: don't compute it. |
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505 |
313 | 506 decfsz apnoe_mins ; Reached count-down ? |
312
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507 return ; No: don't compute yet. |
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508 |
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509 movlw .6 |
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510 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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511 |
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512 movlw .2 ; Restart countdown. |
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513 movwf apnoe_mins |
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514 return |
323 | 515 |
516 calc_deko_divemode3: | |
517 btfss dekostop_active ; Already in deco mode ? | |
518 call PLED_display_deko_mask ; clear nostop time, display decodata | |
519 bsf dekostop_active ; Set flag | |
520 | |
521 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
522 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
523 | |
524 call PLED_display_deko ; display decodata | |
525 bra calc_deko_divemode5 | |
313 | 526 |
124 | 527 ;----------------------------------------------------------------------------- |
69 | 528 |
237 | 529 divemode_prepare_flags_for_deco: |
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530 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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531 |
197 | 532 GETCUSTOM8 d'11' ; Saturation multiplier % |
533 movff WREG,char_I_saturation_multiplier | |
534 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
535 movff WREG,char_I_desaturation_multiplier | |
536 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
537 movff WREG,char_I_deco_distance | |
538 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
539 movff WREG,char_I_depth_last_deco | |
203 | 540 movff divemins+0,int_I_divemins+0 ; Current dive time. |
541 movff divemins+1,int_I_divemins+1 | |
197 | 542 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
0 | 543 |
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544 ;----------------------------------------------------------------------------- |
0 | 545 |
546 store_dive_data: ; CF20 seconds gone | |
547 bcf store_sample ; update only any CF20 seconds | |
548 bsf update_divetime ; update divemins every CF20 seconds | |
549 | |
233 | 550 ifndef __DEBUG |
551 btfsc simulatormode_active ; Are we in simulator mode? | |
552 return ; Yes, discard everything | |
553 endif | |
33 | 554 |
0 | 555 btfsc header_stored ; Header already stored? |
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556 bra store_dive_data2 ; Yes, store only profile data |
0 | 557 bsf header_stored ; Store header |
558 | |
559 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
560 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
561 | |
562 ; shift address for header | |
563 ; the header will be stored after the dive | |
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564 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 |
0 | 565 |
566 store_dive_data2: | |
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567 SAFE_2BYTE_COPY rel_pressure, lo |
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568 movf lo,W ; store depth with every sample |
0 | 569 call write_external_eeprom |
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570 movf hi,W |
0 | 571 call write_external_eeprom |
572 | |
573 ;First, find out how many bytes will append to this sample.... | |
574 clrf ProfileFlagByte ; clear number of bytes to append | |
575 | |
576 ; Check Extented informations | |
577 decfsz divisor_temperature,W ; Check divisor | |
578 bra check_extended1 | |
579 movlw d'2' ; Information length | |
580 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
581 check_extended1: | |
582 decfsz divisor_deco,W ; Check divisor | |
583 bra check_extended2 | |
584 movlw d'2' ; Information length | |
585 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
586 check_extended2: | |
374 | 587 decfsz divisor_gf,W ; Check divisor |
0 | 588 bra check_extended3 |
374 | 589 movlw d'1' ; Information length |
0 | 590 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
591 check_extended3: | |
592 decfsz divisor_ppo2,W ; Check divisor | |
593 bra check_extended4 | |
594 movlw d'3' ; Information length | |
595 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
596 check_extended4: | |
597 decfsz divisor_deco_debug,W; Check divisor | |
598 bra check_extended5 | |
599 movlw d'9' ; Information length | |
600 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
601 check_extended5: | |
367 | 602 decfsz divisor_cns,W ; Check divisor |
0 | 603 bra check_extended6 |
367 | 604 movlw d'1' ; Information length |
0 | 605 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
606 check_extended6: | |
607 | |
608 ; Second, check global event flag | |
609 btfss event_occured ; Check global event flag | |
610 bra store_dive_data3 ; No Event | |
611 movlw d'1' | |
612 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
613 | |
614 clrf EventByte ; reset EventByte | |
615 | |
616 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
617 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
618 clrf AlarmType ; Reset AlarmType | |
619 | |
620 ; Third, check events and add aditional bytes | |
621 btfss manual_gas_changed ; Check flag | |
622 bra check_event1 | |
623 movlw d'2' ; Information length | |
624 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
625 bsf EventByte,4 ; Also set Flag in EventByte! | |
626 check_event1: | |
627 btfss stored_gas_changed ; Check flag | |
628 bra check_event2 | |
629 movlw d'1' ; Information length | |
630 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
631 bsf EventByte,5 ; Also set Flag in EventByte! | |
632 check_event2: | |
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633 btfss setpoint_changed ; Check flag |
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634 bra check_event3 |
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635 movlw d'1' ; Information length |
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636 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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637 bsf EventByte,6 ; Also set Flag in EventByte! |
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638 check_event3: |
0 | 639 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
640 | |
641 store_dive_data3: | |
642 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
643 call write_external_eeprom | |
644 | |
645 btfss event_occured ; Check global event flag (again) | |
646 bra store_dive_data4 ; No Event | |
647 | |
648 ; Store the EventByte + additional bytes now | |
649 movf EventByte,W | |
650 call write_external_eeprom | |
651 | |
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652 btfss manual_gas_changed ; Check flag |
0 | 653 bra store_dive_data3a |
654 read_int_eeprom d'24' ; % O2 Gas6 | |
655 movf EEDATA,W | |
656 call write_external_eeprom | |
657 read_int_eeprom d'25' ; % He Gas6 | |
658 movf EEDATA,W | |
659 call write_external_eeprom | |
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660 bcf manual_gas_changed ; Clear this event |
0 | 661 |
662 store_dive_data3a: | |
663 btfss stored_gas_changed ; Check flag | |
664 bra store_dive_data3b | |
665 movf active_gas,W ; Store active gas | |
666 call write_external_eeprom | |
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667 bcf stored_gas_changed ; Clear this event |
0 | 668 store_dive_data3b: |
669 | |
670 store_dive_data4: | |
671 | |
672 ; Store extended informations | |
673 decfsz divisor_temperature,F ; Check divisor | |
674 bra store_extended1 | |
675 rcall store_dive_temperature | |
676 store_extended1: | |
677 decfsz divisor_deco,F ; Check divisor | |
678 bra store_extended2 | |
679 rcall store_dive_decodata | |
680 store_extended2: | |
374 | 681 decfsz divisor_gf,F ; Check divisor |
0 | 682 bra store_extended3 |
374 | 683 rcall store_dive_gf |
0 | 684 store_extended3: |
685 decfsz divisor_ppo2,F ; Check divisor | |
686 bra store_extended4 | |
687 rcall store_dive_ppo2 | |
688 store_extended4: | |
689 decfsz divisor_deco_debug,F; Check divisor | |
690 bra store_extended5 | |
691 rcall store_dive_decodebug | |
692 store_extended5: | |
367 | 693 decfsz divisor_cns,F ; Check divisor |
0 | 694 bra store_extended6 |
367 | 695 rcall store_dive_cns |
0 | 696 store_extended6: |
697 | |
698 ; The next block is required to take care of "store never" | |
699 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
700 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
701 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
702 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
374 | 703 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
704 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
0 | 705 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
706 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
707 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
708 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
367 | 709 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
710 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
0 | 711 |
712 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
274
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713 |
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714 ; SetPoint change appended to information due to compatibility reasons |
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715 btfss setpoint_changed ; Check flag |
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716 bra store_dive_data5 |
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717 movff char_I_const_ppO2,WREG ; SetPoint in cbar |
274
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718 call write_external_eeprom |
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719 bcf setpoint_changed ; Clear this event |
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720 |
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721 store_dive_data5: |
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722 bcf event_occured ; Clear the global event flag |
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723 return ; Done. (Sample with all informations written to EEPROM) |
0 | 724 |
367 | 725 store_dive_cns: |
726 movff char_O_CNS_fraction,WREG | |
727 call write_external_eeprom ; Store in EEPROM | |
0 | 728 GETCUSTOM8 d'26' |
367 | 729 movwf divisor_cns ; Reload divisor from CF |
0 | 730 return |
731 | |
732 store_dive_decodebug: | |
171 | 733 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
734 lfsr FSR2, int_O_DBS_bitfield | |
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 |
740 call write_external_eeprom ; Store in EEPROM | |
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 |
171 | 745 movf POSTINC2,W |
0 | 746 call write_external_eeprom ; Store in EEPROM |
171 | 747 movf POSTINC2,W |
0 | 748 call write_external_eeprom ; Store in EEPROM |
171 | 749 movf POSTINC2,W |
0 | 750 call write_external_eeprom ; Store in EEPROM |
171 | 751 movf POSTINC2,W |
0 | 752 call write_external_eeprom ; Store in EEPROM |
753 GETCUSTOM8 d'25' | |
754 movwf divisor_deco_debug ; Reload divisor from CF | |
755 return | |
756 | |
757 store_dive_ppo2: | |
758 movlw 0x00 ; Dummy | |
759 call write_external_eeprom | |
760 movlw 0x00 ; Dummy | |
761 call write_external_eeprom | |
762 movlw 0x00 ; Dummy | |
763 call write_external_eeprom | |
764 GETCUSTOM8 d'24' | |
765 movwf divisor_ppo2 ; Reload divisor from CF | |
766 return | |
767 | |
374 | 768 store_dive_gf: |
375 | 769 movff char_O_gradient_factor,WREG ; gradient factor absolute |
0 | 770 call write_external_eeprom |
771 GETCUSTOM8 d'23' | |
374 | 772 movwf divisor_gf ; Reload divisor from CF |
0 | 773 return |
774 | |
775 store_dive_decodata: | |
776 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
777 call write_external_eeprom | |
778 movf decodata+1,W ; no stop time of length of first stop | |
779 call write_external_eeprom | |
780 GETCUSTOM8 d'22' | |
781 movwf divisor_deco ; Reload divisor from CF | |
782 return | |
783 | |
784 store_dive_temperature: | |
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785 SAFE_2BYTE_COPY temperature,lo |
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786 movf lo,W ; append temperature to current sample! |
0 | 787 call write_external_eeprom |
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788 movf hi,W |
0 | 789 call write_external_eeprom |
790 GETCUSTOM8 d'21' | |
791 movwf divisor_temperature ; Reload divisor from CF | |
792 return | |
793 | |
794 calc_velocity: ; called every two seconds | |
795 btfss divemode | |
796 bra do_not_display_velocity ; display velocity only in divemode | |
797 | |
798 calc_velocity2: | |
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799 SAFE_2BYTE_COPY amb_pressure, sub_a |
0 | 800 movff last_pressure+0,sub_b+0 |
801 movff last_pressure+1,sub_b+1 | |
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802 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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803 movff sub_a+1,last_pressure+1 |
0 | 804 |
805 call sub16 ; sub_c = amb_pressure - last_pressure | |
806 | |
807 movff sub_c+0,xA+0 | |
808 movff sub_c+1,xA+1 | |
809 movlw d'39' ;77 when called every second.... | |
810 movwf xB+0 | |
811 clrf xB+1 | |
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812 call mult16x16 ; differential pressure in mbar*77... |
0 | 813 movff xC+0,divA+0 |
814 movff xC+1,divA+1 | |
815 movlw d'7' | |
816 movwf divB | |
817 call div16 ; devided by 2^7 equals velocity in m/min | |
818 | |
819 movlw d'99' | |
820 cpfsgt divA | |
821 bra calc_velocity3 | |
822 movwf divA ; divA=99 | |
823 | |
824 calc_velocity3: | |
825 | |
826 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
827 subwf divA+0,W ; | |
828 | |
829 btfss STATUS,C | |
830 bra do_not_display_velocity | |
831 | |
832 update_velocity: | |
833 bsf display_velocity | |
834 call PLED_display_velocity | |
835 return | |
836 | |
837 do_not_display_velocity: | |
838 btfss display_velocity ; Velocity was not displayed, do not delete | |
839 return | |
840 | |
841 bcf display_velocity ; Velocity was displayed, delete velocity now | |
842 call PLED_display_velocity_clear | |
843 return | |
844 | |
237 | 845 check_ppO2: ; check current ppO2 and display warning if required |
846 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
0 | 847 return |
848 | |
3 | 849 check_ppO2_bail: ; In CC mode but bailout active! |
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850 SAFE_2BYTE_COPY amb_pressure, xA |
0 | 851 movlw d'10' |
852 movwf xB+0 | |
853 clrf xB+1 | |
854 call div16x16 ; xC=p_amb/10 | |
855 movff xC+0,xA+0 | |
856 movff xC+1,xA+1 | |
857 movff char_I_O2_ratio,xB+0 | |
858 clrf xB+1 | |
859 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
860 | |
74 | 861 ; Check very high ppO2 manually |
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862 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? |
74 | 863 bra check_ppO2_bail2 ; Yes, display Value! |
864 | |
0 | 865 ; Check if ppO2 should be displayed |
866 movff xC+0,sub_b+0 | |
867 movff xC+1,sub_b+1 | |
868 GETCUSTOM8 d'19' ; ppo2_display_high | |
869 mullw d'100' ; ppo2_display_high*100 | |
870 movff PRODL,sub_a+0 | |
871 movff PRODH,sub_a+1 | |
872 call sub16 | |
873 bcf ppO2_show_value ; clear flag | |
874 btfsc neg_flag | |
875 bsf ppO2_show_value ; set flag if required | |
876 | |
877 ;check if we are within our warning thresholds! | |
878 bcf ppO2_warn_value ; clear flag | |
879 movff xC+0,sub_b+0 | |
880 movff xC+1,sub_b+1 | |
881 GETCUSTOM8 d'18' ; ppo2_warning_high | |
882 mullw d'100' ; ppo2_warning_high*100 | |
883 movff PRODL,sub_a+0 | |
884 movff PRODH,sub_a+1 | |
885 call sub16 | |
886 btfss neg_flag | |
887 bra check_ppO2_0 ; Not too high | |
888 | |
74 | 889 check_ppO2_bail2: |
890 bsf ppO2_show_value ; set flag if required | |
0 | 891 bsf ppO2_warn_value ; set flag |
892 movlw d'5' ; Type of Alarm | |
893 movwf AlarmType ; Copy to Alarm Register | |
894 bsf event_occured ; Set Event Flag | |
895 | |
896 check_ppO2_0: | |
897 movff xC+0,sub_b+0 | |
898 movff xC+1,sub_b+1 | |
210 | 899 GETCUSTOM8 d'17' ; ppo2_warning_low |
900 mullw d'100' ; ppo2_warning_low*100 | |
0 | 901 movff PRODL,sub_a+0 |
902 movff PRODH,sub_a+1 | |
903 call sub16 | |
904 btfsc neg_flag | |
905 bra check_ppO2_1 ; Not too low | |
906 | |
907 bsf ppO2_warn_value ; set flag | |
908 bsf ppO2_show_value ; show ppO2 if below threshold! | |
909 movlw d'4' ; Type of Alarm | |
910 movwf AlarmType ; Copy to Alarm Register | |
911 bsf event_occured ; Set Event Flag | |
912 | |
913 check_ppO2_1: | |
914 btfsc ppO2_show_value ; show value? | |
915 bra check_ppO2_2 ; yes! | |
916 | |
917 btfss ppO2_display_active ; is the value displayed? | |
918 bra check_ppO2_3 ; No, so clear not required | |
919 | |
920 call PLED_show_ppO2_clear; Clear ppO2 value | |
921 bcf ppO2_display_active ; clear flag | |
922 bra check_ppO2_3 ; done | |
923 | |
924 check_ppO2_2: | |
925 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
926 bsf ppO2_display_active ; Set flag | |
927 | |
928 check_ppO2_3: | |
929 return ; done | |
930 | |
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931 ;============================================================================= |
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932 ; Compare all enabled gas in list, to see if a better one is available. |
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933 ; |
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934 ; Output: better_gas_available |
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935 ; |
210 | 936 check_gas_change: ; Checks if a better gas should be selected (by user) |
8 | 937 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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938 |
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939 SAFE_2BYTE_COPY rel_pressure,xA |
8 | 940 movlw d'100' |
941 movwf xB+0 | |
942 clrf xB+1 | |
943 call div16x16 ; compute depth in full m -> result in xC+0 | |
944 | |
945 check_gas_change1: ; check gas1 | |
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946 btfss gaslist_active,0 ; check active flag |
8 | 947 bra check_gas_change2 ; skip inactive gases! |
948 movlw d'1' | |
949 cpfseq active_gas ; is this gas currently selected? | |
950 bra check_gas_change1x ; No... | |
951 bra check_gas_change2 ; Yes, skip depth check | |
952 check_gas_change1x: | |
953 read_int_eeprom d'28' ; read gas_change_depth | |
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954 movlw minimum_change_depth |
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955 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 956 bra check_gas_change2 ; No, Change depth not deep enough, skip! |
957 movf xC+0,W ; load depth in m into WREG | |
958 cpfsgt EEDATA ; gas_change_depth < current depth? | |
959 bra check_gas_change2 ; No, check next gas | |
415
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960 movlw better_gas_window |
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961 subwf EEDATA,W ; Change depth-better_gas_window |
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962 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 963 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
964 | |
965 check_gas_change2: ; check gas2 | |
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966 btfss gaslist_active,1 ; check active flag |
8 | 967 bra check_gas_change3 ; skip inactive gases! |
968 movlw d'2' | |
969 cpfseq active_gas ; is this gas currently selected? | |
970 bra check_gas_change2x ; No... | |
971 bra check_gas_change3 ; Yes, skip depth check | |
972 check_gas_change2x: | |
973 read_int_eeprom d'29' ; read gas_change_depth | |
415
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974 movlw minimum_change_depth |
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975 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 976 bra check_gas_change3 ; No, Change depth not deep enough, skip! |
977 movf xC+0,W ; load depth in m into WREG | |
978 cpfsgt EEDATA ; gas_change_depth < current depth? | |
979 bra check_gas_change3 ; No, check next gas | |
415
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980 movlw better_gas_window |
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981 subwf EEDATA,W ; Change depth-better_gas_window |
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982 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 983 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
984 | |
985 check_gas_change3: ; check gas3 | |
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986 btfss gaslist_active,2 ; check active flag |
8 | 987 bra check_gas_change4 ; skip inactive gases! |
988 movlw d'3' | |
989 cpfseq active_gas ; is this gas currently selected? | |
990 bra check_gas_change3x ; No... | |
991 bra check_gas_change4 ; Yes, skip depth check | |
992 check_gas_change3x: | |
993 read_int_eeprom d'30' ; read gas_change_depth | |
415
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994 movlw minimum_change_depth |
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995 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 996 bra check_gas_change4 ; No, Change depth not deep enough, skip! |
997 movf xC+0,W ; load depth in m into WREG | |
998 cpfsgt EEDATA ; gas_change_depth < current depth? | |
999 bra check_gas_change4 ; No, check next gas | |
415
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1000 movlw better_gas_window |
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1001 subwf EEDATA,W ; Change depth-better_gas_window |
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1002 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1003 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1004 | |
1005 check_gas_change4: ; check gas4 | |
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1006 btfss gaslist_active,3 ; check active flag |
8 | 1007 bra check_gas_change5 ; skip inactive gases! |
1008 movlw d'4' | |
1009 cpfseq active_gas ; is this gas currently selected? | |
1010 bra check_gas_change4x ; No... | |
1011 bra check_gas_change5 ; Yes, skip depth check | |
1012 check_gas_change4x: | |
1013 read_int_eeprom d'31' ; read gas_change_depth | |
415
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1014 movlw minimum_change_depth |
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1015 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1016 bra check_gas_change5 ; No, Change depth not deep enough, skip! |
1017 movf xC+0,W ; load depth in m into WREG | |
1018 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1019 bra check_gas_change5 ; No, check next gas | |
415
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1020 movlw better_gas_window |
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1021 subwf EEDATA,W ; Change depth-better_gas_window |
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1022 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1023 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1024 | |
1025 check_gas_change5: ; check gas5 | |
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1026 btfss gaslist_active,4 ; check active flag |
8 | 1027 bra check_gas_change6 ; skip inactive gases! |
1028 movlw d'5' | |
1029 cpfseq active_gas ; is this gas currently selected? | |
1030 bra check_gas_change5x ; No... | |
1031 bra check_gas_change6 ; Yes, skip depth check | |
1032 check_gas_change5x: | |
1033 read_int_eeprom d'32' ; read gas_change_depth | |
415
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1034 movlw minimum_change_depth |
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|
1035 cpfsgt EEDATA ; Change depth>minimum_change_depth? |
8 | 1036 bra check_gas_change6 ; No, Change depth not deep enough, skip! |
1037 movf xC+0,W ; load depth in m into WREG | |
1038 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1039 bra check_gas_change6 ; No, check next gas | |
415
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1040 movlw better_gas_window |
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1041 subwf EEDATA,W ; Change depth-better_gas_window |
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1042 cpfslt xC+0 ; current depth<Change depth-better_gas_window? |
8 | 1043 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1044 | |
1045 check_gas_change6: ;Done | |
210 | 1046 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
8 | 1047 return |
1048 | |
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1049 ;============================================================================= |
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1050 |
0 | 1051 calculate_noflytime: |
1052 ; calculate nofly time | |
1053 movff int_O_desaturation_time+0,xA+0 | |
1054 movff int_O_desaturation_time+1,xA+1 | |
251 | 1055 |
1056 btfsc xA+1,7 ; Is desat time negatif ? | |
1057 bra calculate_noflytime_3 ; Then surely not valid ! | |
1058 | |
0 | 1059 tstfsz xA+0 ; Desat=0? |
1060 bra calculate_noflytime2 | |
1061 tstfsz xA+1 ; Desat=0? | |
1062 bra calculate_noflytime2 | |
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1063 |
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1064 calculate_noflytime_3: |
0 | 1065 ; Desaturation time = zero |
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1066 clrf nofly_time+0 ; Clear nofly time |
0 | 1067 clrf nofly_time+1 ; Clear nofly time |
1068 bcf nofly_active ; Clear flag | |
1069 return | |
218 | 1070 |
0 | 1071 calculate_noflytime2: |
1072 movff xA+0,int_I_temp+0 | |
1073 movff xA+1,int_I_temp+1 | |
1074 GETCUSTOM8 .13 ; nofly_time_ratio | |
218 | 1075 movff WREG,char_I_temp |
0 | 1076 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
116 | 1077 call deco_calc_percentage |
0 | 1078 movlb b'00000001' ; select ram bank 1 |
1079 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
1080 movff int_I_temp+0,xA+0 | |
1081 movff int_I_temp+1,xA+1 | |
1082 tstfsz xA+0 ; Desat=0? | |
1083 bra calculate_noflytime_2_final | |
1084 tstfsz xA+1 ; Desat=0? | |
1085 bra calculate_noflytime_2_final | |
229
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1086 bra calculate_noflytime_3 |
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1087 |
0 | 1088 calculate_noflytime_2_final: |
1089 movff xA+0,nofly_time+0 | |
1090 movff xA+1,nofly_time+1 | |
1091 bsf nofly_active ; Set flag | |
1092 return | |
1093 | |
1094 end_dive: | |
1095 btfss realdive ; dive longer then one minute | |
1096 goto end_dive_common ; No, discard everything | |
1097 | |
233 | 1098 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1099 ifndef __DEBUG | |
1100 btfsc simulatormode_active ; Are we in simulator mode? | |
1101 goto end_dive_common ; Yes, discard everything | |
1102 endif | |
33 | 1103 |
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1104 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
0 | 1105 |
1106 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
1107 rcall apnoe_calc_maxdepth | |
1108 | |
1109 ; calculate desaturation time | |
251 | 1110 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
1111 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
0 | 1112 |
251 | 1113 GETCUSTOM8 d'12' ; Desaturation multiplier % |
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1114 movff WREG,char_I_desaturation_multiplier |
0 | 1115 |
1116 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
251 | 1117 call deco_calc_desaturation_time ; calculate desaturation time |
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1118 movlb b'00000001' ; select ram bank 1 |
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1119 call calc_deko_surfmode ; work-around for nofly bug |
229
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1120 rcall calculate_noflytime ; Calc NoFly time |
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1121 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
0 | 1122 ; store header and ... |
1123 movlw 0xFD ; .... End-of-Profile Bytes | |
1124 call write_external_eeprom | |
1125 movlw 0xFD | |
1126 call write_external_eeprom | |
1127 movlw 0xFE ; This positon will be overwritten for the next profile | |
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1128 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
0 | 1129 |
1130 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
1131 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
1132 | |
1133 movlw 0xFA ; Header start | |
1134 call write_external_eeprom | |
1135 movlw 0xFA | |
1136 call write_external_eeprom | |
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1137 movlw logbook_profile_version ; Defined in definitions.asm |
0 | 1138 call write_external_eeprom |
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1139 movf month,W ; Date |
0 | 1140 call write_external_eeprom |
1141 movf day,W | |
1142 call write_external_eeprom | |
1143 movf year,W | |
1144 call write_external_eeprom | |
1145 movf hours,W ; End of dive time | |
1146 call write_external_eeprom | |
1147 movf mins,W | |
1148 call write_external_eeprom | |
1149 | |
1150 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
1151 bra end_dive1 ; Store normal depth | |
1152 | |
1153 movff apnoe_max_pressure+0,lo | |
1154 movff apnoe_max_pressure+1,hi | |
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1155 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
0 | 1156 movff lo,apnoe_max_pressure+0 |
1157 movff hi,apnoe_max_pressure+1 | |
1158 | |
1159 movf apnoe_max_pressure+0,W ; Max. depth | |
1160 call write_external_eeprom | |
1161 movf apnoe_max_pressure+1,W | |
1162 call write_external_eeprom | |
1163 bra end_dive2 ; skip | |
1164 | |
1165 end_dive1: | |
1166 movff max_pressure+0,lo | |
1167 movff max_pressure+1,hi | |
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Fixing issue 50, correct "Bar" to "bar" in texts and comments
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1168 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
0 | 1169 movff lo,max_pressure+0 |
1170 movff hi,max_pressure+1 | |
1171 | |
1172 movf max_pressure+0,W ; Max. depth | |
1173 call write_external_eeprom | |
1174 movf max_pressure+1,W | |
1175 call write_external_eeprom | |
1176 | |
1177 end_dive2: | |
1178 movf divemins+0,W ; divetime minutes | |
1179 call write_external_eeprom | |
1180 movf divemins+1,W | |
1181 call write_external_eeprom | |
1182 movf divesecs,W ; divetime seconds | |
1183 call write_external_eeprom | |
1184 movf mintemp+0,W ; minimum temperature | |
1185 call write_external_eeprom | |
1186 movf mintemp+1,W | |
1187 call write_external_eeprom | |
1188 movf last_surfpressure_30min+0,W ; airpressure before dive | |
1189 call write_external_eeprom | |
1190 movf last_surfpressure_30min+1,W | |
1191 call write_external_eeprom | |
1192 movff int_O_desaturation_time+0,lo ; | |
1193 movff int_O_desaturation_time+1,hi | |
1194 movf lo,W ; desaturation time in minutes | |
1195 call write_external_eeprom | |
1196 movf hi,W ; | |
1197 call write_external_eeprom | |
1198 | |
1199 ; Gases.... | |
1200 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
1201 movf EEDATA,W | |
1202 call write_external_eeprom | |
1203 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
1204 movf EEDATA,W | |
1205 call write_external_eeprom | |
1206 | |
1207 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
1208 movf EEDATA,W | |
1209 call write_external_eeprom | |
1210 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
1211 movf EEDATA,W | |
1212 call write_external_eeprom | |
1213 | |
1214 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
1215 movf EEDATA,W | |
1216 call write_external_eeprom | |
1217 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
1218 movf EEDATA,W | |
1219 call write_external_eeprom | |
1220 | |
1221 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
1222 movf EEDATA,W | |
1223 call write_external_eeprom | |
1224 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
1225 movf EEDATA,W | |
1226 call write_external_eeprom | |
1227 | |
1228 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
1229 movf EEDATA,W | |
1230 call write_external_eeprom | |
1231 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
1232 movf EEDATA,W | |
1233 call write_external_eeprom | |
1234 | |
1235 read_int_eeprom d'24' ; % O2 Gas6 | |
1236 movf EEDATA,W | |
1237 call write_external_eeprom | |
1238 read_int_eeprom d'25' ; % He Gas6 | |
1239 movf EEDATA,W | |
1240 call write_external_eeprom | |
1241 read_int_eeprom d'33' ; start gas | |
1242 movf EEDATA,W | |
1243 call write_external_eeprom | |
1244 | |
1245 movlw softwareversion_x ; Firmware version | |
1246 call write_external_eeprom | |
1247 movlw softwareversion_y | |
1248 call write_external_eeprom | |
1249 movf batt_voltage+0,W ; Battery voltage | |
1250 call write_external_eeprom | |
1251 movf batt_voltage+1,W | |
1252 call write_external_eeprom | |
1253 | |
1254 GETCUSTOM8 d'20' ; sampling rate in WREG | |
1255 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
1256 movlw d'1' ; Apnoe sampling rate | |
1257 call write_external_eeprom | |
1258 | |
1259 movlw d'2' ; information size temperature | |
1260 movwf temp1 ; copy to bits 0-3 | |
1261 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1262 GETCUSTOM8 d'21' ; Divisor temperature | |
1263 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1264 call write_external_eeprom | |
1265 | |
1266 movlw d'2' ; information size deco | |
1267 movwf temp1 ; copy to bits 0-3 | |
1268 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1269 GETCUSTOM8 d'22' ; Divisor deco | |
1270 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1271 call write_external_eeprom | |
1272 | |
376
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1273 movlw d'1' ; information size GF |
0 | 1274 movwf temp1 ; copy to bits 0-3 |
1275 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
376
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|
1276 GETCUSTOM8 d'23' ; Divisor GF |
0 | 1277 addwf temp1,W ; copy to bits 0-3, result in WREG |
1278 call write_external_eeprom | |
1279 | |
1280 movlw d'3' ; information size pp02 | |
1281 movwf temp1 ; copy to bits 0-3 | |
1282 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1283 GETCUSTOM8 d'24' ; Divisor pp02 | |
1284 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1285 call write_external_eeprom | |
1286 | |
1287 movlw d'9' ; information size Decodebug | |
1288 movwf temp1 ; copy to bits 0-3 | |
1289 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1290 GETCUSTOM8 d'25' ; Divisor Decodebug | |
1291 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1292 call write_external_eeprom | |
1293 | |
367 | 1294 movlw d'1' ; information size cns |
0 | 1295 movwf temp1 ; copy to bits 0-3 |
1296 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
367 | 1297 GETCUSTOM8 d'26' ; Divisor cns |
0 | 1298 addwf temp1,W ; copy to bits 0-3, result in WREG |
1299 call write_external_eeprom | |
1300 | |
1301 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
1302 movf EEDATA,W | |
1303 call write_external_eeprom ; Store Salinity to Dive | |
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3a4096f32526
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1304 |
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1305 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1306 call write_external_eeprom ; Stores CNS% |
0 | 1307 |
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1308 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1309 call write_external_eeprom |
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1310 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1311 call write_external_eeprom |
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1312 |
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1313 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1314 call write_external_eeprom |
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1315 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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1316 call write_external_eeprom |
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1317 |
375 | 1318 movlw d'32' ; GF_lo |
374 | 1319 movff char_I_deco_model,lo |
1320 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1321 movlw d'11' ; Saturation Multiplier |
1322 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1323 call write_external_eeprom ; write WREG into external memory |
375 | 1324 |
1325 movlw d'33' ; GF_hi | |
374 | 1326 movff char_I_deco_model,lo |
1327 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1328 movlw d'12' ; Desaturation Multiplier |
1329 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1330 call write_external_eeprom ; write WREG into external memory |
375 | 1331 |
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1332 read_int_eeprom d'34' ; Read deco modell |
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1333 movf EEDATA,W |
374 | 1334 call write_external_eeprom ; write WREG into external memory |
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1335 |
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1336 clrf WREG |
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1337 call write_external_eeprom ; Spare3 |
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1338 clrf WREG |
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1339 call write_external_eeprom ; Spare2 |
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1340 clrf WREG |
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1341 call write_external_eeprom ; Spare1 |
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1342 |
0 | 1343 movlw 0xFB ; Header stop |
1344 call write_external_eeprom | |
1345 movlw 0xFB | |
1346 call write_external_eeprom | |
1347 | |
1348 ; Increase total dive counter | |
1349 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
1350 movff EEDATA,temp1 ; Low byte | |
1351 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
1352 movff EEDATA,temp2 ; high byte | |
1353 bcf STATUS,C | |
1354 movlw d'1' | |
1355 addwf temp1 | |
1356 movlw d'0' | |
1357 addwfc temp2 | |
1358 movff temp1,EEDATA | |
1359 write_int_eeprom d'2' ; write byte stored in EEDATA | |
1360 movff temp2,EEDATA | |
1361 write_int_eeprom d'3' ; write byte stored in EEDATA | |
1362 | |
1363 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
1364 tstfsz lo ; lo=0? | |
1365 bra change_logbook_offset1 ; No, adjust offset | |
1366 tstfsz hi ; hi=0? | |
1367 bra change_logbook_offset1 ; No, adjust offset | |
1368 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
1369 change_logbook_offset1: | |
1370 movlw d'1' | |
1371 addwf lo | |
1372 movlw d'0' | |
1373 addwfc hi | |
1374 movlw d'112' ; CF28 *4 Bytes... | |
1375 addlw 0x82 | |
1376 movwf EEADR | |
1377 movff lo,EEDATA | |
1378 call write_eeprom ; Lowbyte | |
1379 movlw d'112' ; CF28 *4 Bytes... | |
1380 addlw 0x83 | |
1381 movwf EEADR | |
1382 movff hi,EEDATA | |
1383 call write_eeprom ; Highbyte | |
1384 | |
1385 change_logbook_offset2: | |
25 | 1386 bcf LED_blue |
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1387 clrf surface_interval+0 |
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|
1388 clrf surface_interval+1 ; Clear surface interval timer |
33 | 1389 |
1390 end_dive_common: | |
0 | 1391 bcf simulatormode_active ; if we were in simulator mode |
1392 | |
407 | 1393 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1394 ifndef __DEBUG | |
1395 btfsc restore_deco_data ; Restore decodata? | |
1396 call simulator_restore_tissue_data ; Yes! | |
1397 endif | |
0 | 1398 |
1399 goto surfloop ; and return to surfaceloop | |
1400 | |
1401 timeout_divemode: | |
1402 btfss realdive ; Dive longer then one minute | |
1403 return | |
1404 | |
1405 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
1406 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
1407 | |
233 | 1408 ifndef __DEBUG |
1409 btfsc simulatormode_active ; In Simulator mode? | |
1410 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
1411 endif | |
0 | 1412 |
1413 bcf divemode | |
1414 incf timeout_counter,F | |
352
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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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|
1415 movlw d'0' |
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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changeset
|
1416 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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351
diff
changeset
|
1417 GETCUSTOM15 d'2' ; diveloop_timeout |
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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changeset
|
1418 movff lo,sub_a+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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changeset
|
1419 movff hi,sub_a+1 |
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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changeset
|
1420 movff timeout_counter, sub_b+0 |
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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diff
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|
1421 movff timeout_counter2, sub_b+1 |
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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changeset
|
1422 call sub16 ; sub_c = sub_a - sub_b |
544a96faa9f3
New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
Heinrichsweikamp
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changeset
|
1423 btfss neg_flag ; Result negative? |
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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changeset
|
1424 bsf divemode ; No, set flag |
0 | 1425 return |
1426 | |
1427 timeout_divemode2: | |
1428 incf timeout_counter,F ; seconds... | |
1429 movlw d'60' | |
1430 cpfseq timeout_counter ; timeout_counter=60? | |
1431 return ; No. | |
1432 | |
1433 clrf timeout_counter | |
1434 bcf divemode | |
1435 incf apnoe_timeout_counter,F | |
1436 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
1437 cpfseq apnoe_timeout_counter | |
1438 bsf divemode | |
1439 return | |
1440 | |
1441 timeout_divemode3: | |
1442 bcf divemode | |
1443 incf timeout_counter,F | |
1444 movlw d'5' ; Fixed timeout of 5 seconds | |
1445 cpfsgt timeout_counter | |
1446 bsf divemode | |
1447 return | |
1448 | |
1449 update_divemode1: ; update any second | |
1450 call set_dive_modes ; tests if depth>threshold | |
1451 | |
1452 btfsc divemode | |
1453 call set_max_depth ; update max. depth if required | |
1454 | |
1455 btfsc divemode | |
1456 call set_min_temp ; store min. temp if required | |
1457 | |
342
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Fix bad max depth value (fix sub16 to avoid trashing sub_b).
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diff
changeset
|
1458 bcf temp_changed ; Display temperature? |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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|
1459 SAFE_2BYTE_COPY temperature,lo |
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|
1460 movf lo,W |
0 | 1461 cpfseq last_temperature+0 |
342
06299199dfb9
Fix bad max depth value (fix sub16 to avoid trashing sub_b).
JeanDo
parents:
341
diff
changeset
|
1462 bsf temp_changed ; Yes |
341
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|
1463 movf hi,W |
0 | 1464 cpfseq last_temperature+1 |
342
06299199dfb9
Fix bad max depth value (fix sub16 to avoid trashing sub_b).
JeanDo
parents:
341
diff
changeset
|
1465 bsf temp_changed ; Yes |
0 | 1466 btfsc temp_changed |
342
06299199dfb9
Fix bad max depth value (fix sub16 to avoid trashing sub_b).
JeanDo
parents:
341
diff
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|
1467 call PLED_temp_divemode ; Displays temperature |
0 | 1468 |
1469 bcf pres_changed ; Display new depth? | |
341
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|
1470 SAFE_2BYTE_COPY amb_pressure, lo |
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diff
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|
1471 movf lo,W |
0 | 1472 cpfseq last_pressure+0 |
1473 bsf pres_changed ; Yes | |
341
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|
1474 movf hi,W |
0 | 1475 cpfseq last_pressure+1 |
1476 bsf pres_changed ; Yes | |
1477 | |
1478 btfsc simulatormode_active ; always update depth when in simulator mode | |
1479 bsf pres_changed | |
1480 | |
1481 btfsc pres_changed | |
1482 call PLED_depth ; Displays new depth | |
1483 return | |
1484 | |
1485 update_divemode60: ; update any minute | |
1486 call get_battery_voltage ; gets battery voltage | |
1487 call set_powersafe ; red LED blinking if battery is low | |
1488 call PLED_max_pressure ; No, use normal max. depth | |
1489 call check_temp_extrema ; check for new temperature extremas | |
98
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1.73beta rc1 (Added new customview for divemode)
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diff
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|
1490 call customview_minute ; Do every-minute tasks for the custom view area |
0 | 1491 bcf oneminupdate |
1492 return | |
1493 | |
1494 set_max_depth: | |
1495 movff max_pressure+0,sub_a+0 | |
1496 movff max_pressure+1,sub_a+1 | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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diff
changeset
|
1497 SAFE_2BYTE_COPY rel_pressure, sub_b |
2144f19fa1eb
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diff
changeset
|
1498 call sub16 ; sub_c = sub_a - sub_b |
0 | 1499 ; max_pressure<rel_pressure -> neg_flag=1 |
1500 ; rel_pressure<=max_pressure -> neg_flag=0 | |
1501 btfss neg_flag | |
1502 return | |
1503 ;max_pressure<rel_pressure | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
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diff
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|
1504 movff sub_b+0,max_pressure+0 |
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
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diff
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|
1505 movff sub_b+1,max_pressure+1 |
0 | 1506 call PLED_max_pressure ; No, use normal max. depth |
1507 return | |
1508 | |
1509 set_min_temp: | |
1510 movff mintemp+0,sub_a+0 | |
1511 movff mintemp+1,sub_a+1 | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
323
diff
changeset
|
1512 SAFE_2BYTE_COPY temperature,sub_b |
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
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diff
changeset
|
1513 call sub16 ; sub_c = sub_a - sub_b |
0 | 1514 ; mintemp<T -> neg_flag=1 |
1515 ; T<=mintemp -> neg_flag=0 | |
1516 btfsc neg_flag | |
1517 return | |
1518 ;mintemp>=T | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
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diff
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|
1519 movff sub_b+0,mintemp+0 |
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
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diff
changeset
|
1520 movff sub_b+1,mintemp+1 |
0 | 1521 return |
1522 | |
1523 set_dive_modes: | |
239 | 1524 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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parents:
413
diff
changeset
|
1525 bra set_dive_modes3 ; Yes! |
239 | 1526 |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1527 set_dive_modes0: |
0 | 1528 GETCUSTOM8 .0 ; loads dive_threshold in WREG |
1529 movwf sub_a+0 ; dive_treshold is in cm | |
1530 clrf sub_a+1 | |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1531 |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
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diff
changeset
|
1532 set_dive_modes1: |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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diff
changeset
|
1533 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1534 call sub16 ; sub_c = sub_a - sub_b |
342
06299199dfb9
Fix bad max depth value (fix sub16 to avoid trashing sub_b).
JeanDo
parents:
341
diff
changeset
|
1535 |
0 | 1536 btfss neg_flag |
239 | 1537 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
0 | 1538 |
239 | 1539 btfsc realdive ; Dive longer than one minute? |
1540 clrf timeout_counter ; Yes, reset timout counter | |
0 | 1541 |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1542 set_dive_modes_common: |
239 | 1543 bsf divemode ; (Re-)Set divemode flag |
0 | 1544 bsf divemode2 ; displayed divetime is running |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1545 btfsc timeout_display ; Was the timeout displayed? |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1546 call PLED_divemode_timeout_clear ; Yes, Clear (once) |
0 | 1547 return |
1548 | |
1549 set_dive_modes2: | |
407 | 1550 bcf divemode2 ; Stop time |
1551 btfss realdive ; dive longer then one minute? | |
1552 bcf divemode ; no -> this was no real dive | |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1553 |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1554 btfss divemode ; Are we still diving? |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1555 return ; No, return |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1556 |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1557 ; Yes, show divemode timeout |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1558 btfss dekostop_active ; Is a deco stop displayed? |
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
heinrichsweikamp
parents:
407
diff
changeset
|
1559 call PLED_divemode_timeout ; No, show the divemode timeout here... |
0 | 1560 return |
1561 | |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1562 set_dive_modes3: ; High-altitude mode |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1563 btfsc realdive ; dive longer then one minute? |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1564 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
|
1565 |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1566 movlw HIGH d'300' ; hard-wired 300cm threshold |
239 | 1567 movwf sub_a+1 |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1568 movlw LOW d'300' ; hard-wired 300cm threshold |
239 | 1569 movwf sub_a+0 |
415
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1570 bra set_dive_modes1 |
d022c62a1df5
fixing issue with end-of-dive threshold in high-altitude mode
heinrichsweikamp
parents:
413
diff
changeset
|
1571 |
0 | 1572 set_powersafe: |
1573 btfsc low_battery_state ; battery warning alread active? | |
1574 bra set_powersafe2 ; Yes, but is it still required? | |
1575 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
1576 movlw d'12' ; 3,328V | |
1577 cpfsgt batt_voltage+1 | |
1578 bra set_powersafe1 | |
1579 return | |
1580 | |
1581 set_powersafe1: | |
1582 movlw d'7' ; Type of Alarm (Battery Low) | |
1583 movwf AlarmType ; Copy to Alarm Register | |
1584 bsf event_occured ; Set Event Flag | |
1585 bsf low_battery_state ; set flag for battery warning | |
1586 return ; return | |
1587 | |
1588 set_powersafe2: | |
1589 movlw d'13' ; 3,584V | |
1590 cpfsgt batt_voltage+1 | |
1591 bra set_powersafe1 ; Still to low | |
1592 bcf low_battery_state ; clear flag for battery warning mode | |
1593 return | |
1594 | |
1595 calc_average_depth: | |
111 | 1596 btfsc reset_average_depth ; Reset the Avewrage depth? |
1597 rcall reset_average1 ; Reset the resettable average depth | |
1598 | |
0 | 1599 ; 1. Add new 2xdepth to the Sum of depths registers |
341
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JeanDo
parents:
323
diff
changeset
|
1600 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
0 | 1601 |
1602 movf b0_lo,w | |
1603 addwf average_depth_hold+0,F | |
1604 movf b0_hi,w | |
1605 addwfc average_depth_hold+1,F | |
1606 movlw d'0' | |
1607 addwfc average_depth_hold+2,F | |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
heinrichsweikamp
parents:
386
diff
changeset
|
1608 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
0 | 1609 |
1610 movf b0_lo,w | |
1611 addwf average_depth_hold+0,F | |
1612 movf b0_hi,w | |
1613 addwfc average_depth_hold+1,F | |
1614 movlw d'0' | |
1615 addwfc average_depth_hold+2,F | |
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
heinrichsweikamp
parents:
386
diff
changeset
|
1616 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
0 | 1617 |
129
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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parents:
124
diff
changeset
|
1618 ; Do the same for the _total registers (Non-Resettable) |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1619 movf b0_lo,w |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1620 addwf average_depth_hold_total+0,F |
06c4899ddb4b
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changeset
|
1621 movf b0_hi,w |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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|
1622 addwfc average_depth_hold_total+1,F |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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changeset
|
1623 movlw d'0' |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1624 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
|
1625 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
129
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1626 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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changeset
|
1627 movf b0_lo,w |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1628 addwf average_depth_hold_total+0,F |
06c4899ddb4b
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changeset
|
1629 movf b0_hi,w |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1630 addwfc average_depth_hold_total+1,F |
06c4899ddb4b
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changeset
|
1631 movlw d'0' |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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diff
changeset
|
1632 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
|
1633 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
129
06c4899ddb4b
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changeset
|
1634 |
0 | 1635 ; 2. Compute Average Depth on base of average_divesecs:2 |
1636 movff average_divesecs+0,xB+0 | |
1637 movff average_divesecs+1,xB+1 ; Copy | |
1638 movff average_depth_hold+0,xC+0 | |
1639 movff average_depth_hold+1,xC+1 | |
1640 movff average_depth_hold+2,xC+2 | |
1641 movff average_depth_hold+3,xC+3 | |
1642 | |
1643 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
1644 movff xC+0,avr_rel_pressure+0 | |
1645 movff xC+1,avr_rel_pressure+1 | |
129
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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|
1646 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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changeset
|
1647 ; Compute Total Average Depth on base of divemins:2 and divesecs |
06c4899ddb4b
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|
1648 movff divemins+0,xA+0 |
06c4899ddb4b
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diff
changeset
|
1649 movff divemins+1,xA+1 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
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changeset
|
1650 movlw d'60' |
06c4899ddb4b
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1651 movwf xB+0 |
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1652 clrf xB+1 |
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1653 call mult16x16 ; xC:4=xA:2*xB:2 |
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1654 movf divesecs,W |
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1655 addwf xC+0,F |
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1656 movlw d'0' |
228 | 1657 addwfc xC+1,F ; xC:2 holds total dive seconds |
129
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1658 movlw d'3' ; 2+1 |
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1659 btfss divesecs,0 ; divesecs even? |
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1660 movlw d'2' ; Yes, do not add +1 |
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1661 addwf xC+0,F |
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1662 movlw d'0' |
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1663 addwfc xC+1,F |
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1664 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1665 movff xC+0,xB+0 |
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1666 movff xC+1,xB+1 ; Copy |
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1667 movff average_depth_hold_total+0,xC+0 |
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1668 movff average_depth_hold_total+1,xC+1 |
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1669 movff average_depth_hold_total+2,xC+2 |
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1670 movff average_depth_hold_total+3,xC+3 |
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1671 |
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1672 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1673 movff xC+0,avr_rel_pressure_total+0 |
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1674 movff xC+1,avr_rel_pressure_total+1 |
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1675 |
0 | 1676 return |
1677 | |
111 | 1678 reset_average1: |
1679 clrf average_depth_hold+0 | |
1680 clrf average_depth_hold+1 | |
1681 clrf average_depth_hold+2 | |
1682 clrf average_depth_hold+3 ; Clear average depth register | |
1683 movlw d'2' | |
1684 movwf average_divesecs+0 | |
1685 clrf average_divesecs+1 | |
1686 bcf reset_average_depth ; Clear flag | |
1687 return | |
0 | 1688 |
290
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1689 ;============================================================================= |
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1690 ; Setup everything to enter divemode. |
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1691 ; |
0 | 1692 diveloop_boot: |
49 | 1693 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
0 | 1694 clrf max_pressure+0 ; clear some variables |
1695 clrf max_pressure+1 | |
1696 clrf avr_rel_pressure+0 | |
1697 clrf avr_rel_pressure+1 | |
1698 | |
1699 movlw d'1' | |
1700 movwf apnoe_max_pressure+0 | |
1701 clrf apnoe_max_pressure+1 | |
1702 clrf apnoe_surface_mins | |
1703 clrf apnoe_surface_secs | |
1704 clrf apnoe_mins | |
1705 clrf apnoe_secs | |
1706 clrf divemins+0 | |
1707 clrf divemins+1 | |
357
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Bugfix: Wake-up into divemode with 1.91alpha
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1708 clrf total_divetime_seconds+0 |
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1709 clrf total_divetime_seconds+1 |
407 | 1710 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) |
1711 | |
1712 clrf EEADRH ; Make sure to select eeprom bank 0 | |
1713 call PLED_brightness_low | |
1714 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
1715 movlw d'0' | |
1716 cpfsgt EEDATA | |
1717 call PLED_brightness_full | |
1718 | |
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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|
1719 bcf timeout_display |
98
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1.73beta rc1 (Added new customview for divemode)
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diff
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|
1720 clrf menupos3 |
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1721 bcf menu3_active |
0 | 1722 clrf divesecs |
1723 clrf samplesecs | |
1724 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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|
1725 clrf timeout_counter ; takes care of the timeout (Low byte) |
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|
1726 clrf timeout_counter2 ; takes care of the timeout (High byte) |
0 | 1727 clrf AlarmType ; Clear all alarms |
1728 bcf event_occured ; clear flag | |
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a728b4a1b660
Setpoint changes stored in profile, EAD and END displayed in divemode (Customview 7)
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1729 bcf setpoint_changed ; clear flag |
111 | 1730 rcall reset_average1 ; Reset the resettable average depth |
129
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1731 clrf average_depth_hold_total+0 |
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1732 clrf average_depth_hold_total+1 |
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1733 clrf average_depth_hold_total+2 |
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1734 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
0 | 1735 bcf depth_greater_100m ; clear flag |
1736 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
3 | 1737 bcf dekostop_active |
1738 bcf is_bailout ;=1: CC mode, but bailout active! | |
312
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
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|
1739 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
b7e4e74c0e17
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1740 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
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1741 |
0 | 1742 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
1743 | |
319 | 1744 btfsc simulatormode_active |
237 | 1745 bra diveloop_boot_1 |
1746 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
0 | 1747 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
237 | 1748 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
1749 bra diveloop_boot_2 | |
1750 | |
1751 diveloop_boot_1: | |
1752 ; Simulator mode: Surface pressure is 1bar. | |
1753 movlw LOW .1000 | |
1754 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
1755 movlw HIGH .1000 | |
1756 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
1757 | |
1758 diveloop_boot_2: | |
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
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|
1759 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
0 | 1760 |
1761 ; Init profile recording parameters | |
237 | 1762 GETCUSTOM8 d'20' ; sample rate |
1763 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
0 | 1764 GETCUSTOM8 d'21' |
237 | 1765 movwf divisor_temperature ; load divisors for profile storage |
0 | 1766 GETCUSTOM8 d'22' |
1767 movwf divisor_deco | |
1768 GETCUSTOM8 d'23' | |
374 | 1769 movwf divisor_gf |
0 | 1770 GETCUSTOM8 d'24' |
1771 movwf divisor_ppo2 | |
1772 GETCUSTOM8 d'25' | |
1773 movwf divisor_deco_debug | |
1774 GETCUSTOM8 d'26' | |
367 | 1775 movwf divisor_cns |
0 | 1776 |
1777 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
1778 bra divemode1 | |
1779 ; Overwrite some parameters in Apnoe mode.... | |
1780 movlw d'1' | |
1781 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1782 | |
1783 divemode1: | |
1784 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
1785 btfsc FLAG_const_ppO2_mode | |
292 | 1786 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
1787 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
0 | 1788 |
21 | 1789 bcf LED_blue |
0 | 1790 bcf low_battery_state ; clear flag for battery warning mode |
1791 bcf header_stored | |
1792 bcf premenu | |
1793 bcf realdive | |
1794 bsf update_divetime ; set flag | |
1795 btfss simulatormode_active ; do not disable in simulator mode! | |
49 | 1796 call disable_rs232 ; Disable RS232 |
0 | 1797 |
292 | 1798 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
1799 set_first_gas: | |
0 | 1800 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
1801 movff EEDATA,active_gas ; Read start gas (1-5) | |
353
b5b030c1ae7e
Avoid spurious switch-depth stops with 3 or more gas.
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|
1802 movff EEDATA,char_I_current_gas |
0 | 1803 |
1804 decf active_gas,W ; Gas 0-4 | |
1805 mullw d'4' | |
1806 movf PRODL,W | |
1807 addlw d'7' ; = address for He ratio | |
1808 movwf EEADR | |
1809 call read_eeprom ; Read He ratio | |
1810 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
292 | 1811 |
1812 decf EEADR,F | |
0 | 1813 call read_eeprom ; Read O2 ratio |
1814 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
292 | 1815 |
0 | 1816 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
1817 bsf STATUS,C ; Borrow bit | |
1818 movlw d'100' ; 100% | |
1819 subfwb wait_temp,W ; minus He | |
1820 bsf STATUS,C ; Borrow bit | |
311
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
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301
diff
changeset
|
1821 subfwb EEDATA,W ; minus O2 |
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BUGFIX typo when passing Gas#4 to deko model (bug#43)
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|
1822 movff WREG, char_I_N2_ratio ; = N2! |
0 | 1823 |
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|
1824 ; Configure gaslist_active flag register |
281 | 1825 read_int_eeprom d'27' |
290
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|
1826 movff EEDATA, gaslist_active |
281 | 1827 return |