Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 380:620c95e23e32 64kByte Logbook
fixing random desat time after update
author | Heinrichsweikamp |
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date | Tue, 14 Jun 2011 22:31:24 +0200 |
parents | ed26990716fe |
children | deced1cacff7 |
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 | |
51 diveloop_loop: ; The diveloop starts here | |
52 btfss onesecupdate ; tasks any new second | |
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53 bra diveloop_loop3 |
0 | 54 |
55 btfsc gauge_mode ; Only in gauge mode | |
56 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
57 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
58 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
59 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
60 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
61 | |
62 ; Tasks only for OC modes | |
63 call check_ppO2 ; check ppO2 and displays warning if required | |
64 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
65 bra diveloop_loop1x ; Common Tasks | |
66 | |
67 ; Tasks only for Gauge mode | |
68 diveloop_loop1a: | |
106 | 69 btfss premenu ; Is the divemode menu active? |
0 | 70 call PLED_divemins ; display (new) divetime! |
71 call timeout_divemode ; dive finished? This routine sets the required flags | |
72 | |
73 btfsc twosecupdate ; two seconds after the last call | |
263
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74 bra diveloop_loop1a2 ; Common Tasks |
0 | 75 |
263
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76 bsf twosecupdate ; Routines used in the "other second" |
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77 call calc_average_depth ; calculate average depth |
0 | 78 |
79 bra diveloop_loop1x ; Common Tasks | |
80 | |
81 diveloop_loop1a2: | |
82 bcf twosecupdate | |
83 bra diveloop_loop1x ; Common Tasks | |
84 | |
85 ; Tasks only for Apnoe mode | |
86 diveloop_loop1b: | |
87 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
88 bra diveloop_loop1x ; Common Tasks | |
89 | |
90 ; Tasks only for ppO2 mode | |
91 diveloop_loop1c: | |
92 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
93 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
3 | 94 btfsc is_bailout ; Are we in Bailout mode? |
95 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
96 | |
0 | 97 bra diveloop_loop1x ; Common Tasks |
98 | |
99 ; Common Tasks for all modes | |
100 diveloop_loop1x: | |
263
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101 call customview_second ; Do every-second tasks for the custom view area |
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102 |
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103 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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104 movwf lo |
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105 movlw d'1' |
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106 cpfseq lo ; =1? |
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107 bra diveloop_loop1y ; No, minutes only |
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108 bsf update_divetime ; Set Update flag |
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109 diveloop_loop1y: |
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110 btfss update_divetime ; display new divetime? |
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111 bra diveloop_loop1z ; No |
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112 btfsc premenu ; Is the divemode menu active? |
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113 bra diveloop_loop1z ; Yes |
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114 call PLED_divemins ; Display (new) divetime! |
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115 |
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116 diveloop_loop1z |
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117 bcf update_divetime ; clear flag |
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118 |
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119 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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120 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] |
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121 btfsc ppO2_show_value ; show ppO2? |
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122 call check_ppO2 ; check ppO2 and displays warning if required |
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123 |
0 | 124 call timeout_divemode ; dive finished? This routine sets the required flags |
125 btfsc low_battery_state ; If battery is low, then... | |
141 | 126 call update_batt_voltage_divemode ; Display Battery Warning Text |
0 | 127 btfsc premenu ; is Menu? displayed? |
128 call timeout_premenu_divemode ; No, so check for timeout premenu | |
129 btfsc menubit ; is the Dive mode menu displayed? | |
130 call timeout_divemenu ; Yes, so check for timeout divemenu | |
131 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
132 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
16 | 133 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
0 | 134 |
135 bcf onesecupdate ; one seconds update done | |
136 | |
137 diveloop_loop3: | |
138 btfss menubit ; Divemode menu active? | |
139 call test_switches_divemode ; No, Check switches normal | |
140 | |
141 btfsc menubit ; Divemode menu active? | |
142 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
143 | |
144 btfss divemode ; Dive finished? | |
145 bra end_dive ; Dive finished! | |
146 | |
147 btfsc pressure_refresh ; new pressure available? | |
148 call update_divemode1 ; Yes, display new depth | |
149 bcf pressure_refresh ; until new pressure is available | |
150 | |
151 btfsc oneminupdate ; one minute tasks | |
152 call update_divemode60 ; Update clock, etc. | |
153 | |
154 btfsc store_sample ; store new sample? | |
155 call store_dive_data ; Store profile data | |
156 | |
98
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157 btfsc toggle_customview ; Next view? |
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158 call customview_toggle ; Yes, show next customview (and delete this flag) |
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159 |
335 | 160 btfsc simulatormode_active ; Is Simualtor mode active ? |
161 bra diveloop_loop4 ; YES: don't sleep | |
2 | 162 |
335 | 163 btfsc menubit ; Sleep only with inactive menu... |
164 bra diveloop_loop5 | |
2 | 165 |
0 | 166 sleep |
167 nop | |
335 | 168 bra diveloop_loop ; Loop the divemode |
169 | |
170 diveloop_loop4: ; And test screen dumps too! | |
171 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
172 call dump_screen ; Yes! | |
173 | |
174 diveloop_loop5: | |
0 | 175 bra diveloop_loop ; Loop the divemode |
176 | |
177 timeout_premenu_divemode: | |
128 | 178 incf timeout_counter3,F ; Yes... |
0 | 179 |
128 | 180 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
181 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
182 return ; No! | |
0 | 183 |
128 | 184 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
185 call PLED_menu_clear ; Remove "Menu?" | |
0 | 186 return |
187 | |
128 | 188 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
0 | 189 call PLED_display_apnoe_descent ; Show descent timer |
190 | |
191 btfsc divemode2 ; Time running? | |
192 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
193 | |
194 call PLED_display_apnoe_surface | |
195 incf apnoe_surface_secs,F | |
196 movlw d'60' | |
197 cpfseq apnoe_surface_secs | |
198 bra divemode_apnoe_tasks1 | |
199 clrf apnoe_surface_secs | |
200 incf apnoe_surface_mins,F | |
201 | |
202 divemode_apnoe_tasks1: | |
203 bcf FLAG_active_descent ; Clear flag | |
204 btfsc divemode2 ; Time running? | |
205 return ; Yes, return | |
206 | |
207 bsf FLAG_active_descent ; Set Flag | |
208 return | |
209 | |
210 divemode_apnoe_tasks2: | |
211 btfss FLAG_active_descent ; Are descending? | |
212 return ; No, We are at the surface | |
213 rcall apnoe_calc_maxdepth ; Yes! | |
214 | |
215 divemode_apnoe_tasks3: | |
216 call PLED_apnoe_clear_surface ; Clear Surface timer | |
217 | |
218 clrf apnoe_timeout_counter ; Delete timeout | |
219 clrf apnoe_surface_secs | |
220 clrf apnoe_surface_mins | |
221 clrf apnoe_secs | |
222 clrf apnoe_mins ; Reset Descent time | |
223 clrf max_pressure+0 | |
224 clrf max_pressure+1 ; Reset Max. Depth | |
225 bcf FLAG_active_descent ; Clear flag | |
226 return | |
227 | |
228 apnoe_calc_maxdepth: | |
229 movff apnoe_max_pressure+0,sub_a+0 | |
230 movff apnoe_max_pressure+1,sub_a+1 | |
231 movff max_pressure+0,sub_b+0 | |
232 movff max_pressure+1,sub_b+1 | |
233 call sub16 ; sub_c = sub_a - sub_b | |
234 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
235 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
236 btfss neg_flag | |
237 return | |
238 ;apnoe_max_pressure<max_pressure | |
239 movff max_pressure+0,apnoe_max_pressure+0 | |
240 movff max_pressure+1,apnoe_max_pressure+1 | |
241 return | |
242 | |
243 set_leds_divemode: | |
244 movff char_O_gradient_factor,lo ; gradient factor absolute | |
245 | |
246 GETCUSTOM8 d'14' ; threshold for LED warning | |
247 cpfslt lo ; | |
248 call warn_gf1 ; show warning, set flags | |
249 | |
250 movff char_I_deco_model,lo | |
251 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
252 return | |
253 | |
254 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
255 | |
256 GETCUSTOM8 d'14' ; threshold for LED warning | |
257 cpfslt lo ; | |
258 call warn_gf1 ; show warning, set flags | |
259 | |
260 return | |
261 | |
262 warn_gf1: | |
263 movlw d'2' ; Type of Alarm | |
264 movwf AlarmType ; Copy to Alarm Register | |
265 bsf event_occured ; Set Event Flag | |
266 return | |
267 | |
268 calc_deko_divemode: | |
269 btfsc twosecupdate ; two seconds after the last call | |
270 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
271 | |
49 | 272 bsf twosecupdate ; No, but next second! |
0 | 273 ; Routines used in the "other second" |
274 call calc_average_depth ; calculate average depth | |
275 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
276 | |
292 | 277 ; Calculate CNS |
278 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 | |
279 clrf WREG | |
280 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
0 | 281 |
116 | 282 call deco_calc_CNS_fraction ; calculate CNS |
0 | 283 movlb b'00000001' ; rambank 1 selected |
284 | |
285 ; Check if CNS should be displayed | |
286 movff char_O_CNS_fraction,lo ; copy into bank1 | |
287 GETCUSTOM8 d'27' ; cns_display_high | |
288 subwf lo,W | |
289 btfsc STATUS,C | |
290 call PLED_display_cns ; Show CNS | |
8 | 291 call check_gas_change ; Checks if a better gas should be selected (by user) |
292 | |
0 | 293 ; Check for decompression gases if in decomode |
294 btfss dekostop_active | |
295 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
296 | |
286 | 297 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
290
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298 divemode_check_decogases: ; CALLed from Simulator, too |
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299 |
291 | 300 clrf EEADRH ; Make sure to select eeprom bank 0 |
311
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301 |
291 | 302 read_int_eeprom d'7' ; Read He ratio |
290
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303 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register |
291 | 304 read_int_eeprom d'6' ; Read O2 ratio |
290
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305 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
49 | 306 bsf STATUS,C ; |
307 movlw d'100' ; 100% | |
308 subfwb wait_temp,W ; minus He | |
309 subfwb EEDATA,F ; minus O2 | |
290
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310 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
0 | 311 |
291 | 312 read_int_eeprom d'11' ; Read He ratio |
290
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313 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
291 | 314 read_int_eeprom d'10' ; Read O2 ratio |
290
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315 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
49 | 316 bsf STATUS,C ; |
317 movlw d'100' ; 100% | |
318 subfwb wait_temp,W ; minus He | |
319 subfwb EEDATA,F ; minus O2 | |
290
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320 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
49 | 321 |
291 | 322 read_int_eeprom d'15' ; Read He ratio |
224 | 323 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
291 | 324 read_int_eeprom d'14' ; Read O2 ratio |
224 | 325 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
49 | 326 bsf STATUS,C ; |
327 movlw d'100' ; 100% | |
328 subfwb wait_temp,W ; minus He | |
329 subfwb EEDATA,F ; minus O2 | |
224 | 330 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
49 | 331 |
291 | 332 read_int_eeprom d'19' ; Read He ratio |
290
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333 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
311
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334 read_int_eeprom d'18' ; Read O2 ratio |
290
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335 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
49 | 336 bsf STATUS,C ; |
337 movlw d'100' ; 100% | |
338 subfwb wait_temp,W ; minus He | |
339 subfwb EEDATA,F ; minus O2 | |
290
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340 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
0 | 341 |
291 | 342 read_int_eeprom d'23' ; Read He ratio |
290
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343 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
291 | 344 read_int_eeprom d'22' ; Read O2 ratio |
290
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345 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
39 | 346 bsf STATUS,C ; |
347 movlw d'100' ; 100% | |
348 subfwb wait_temp,W ; minus He | |
349 subfwb EEDATA,F ; minus O2 | |
290
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350 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
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351 |
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352 ; Copy depth of enabled gas into char_I_deco_gas_change |
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353 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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354 ; the de-activation menu. So don't reread it from eeprom here. |
39 | 355 |
281 | 356 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
290
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357 btfss gaslist_active,0 ; Apply depth? |
221 | 358 clrf EEDATA ; No, clear! |
290
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359 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
221 | 360 |
281 | 361 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
290
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362 btfss gaslist_active,1 ; Apply depth? |
221 | 363 clrf EEDATA ; No, clear! |
290
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364 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
45 | 365 |
281 | 366 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
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367 btfss gaslist_active,2 ; Apply depth? |
221 | 368 clrf EEDATA ; No, clear! |
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369 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
221 | 370 |
281 | 371 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
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372 btfss gaslist_active,3 ; Apply depth? |
221 | 373 clrf EEDATA ; No, clear! |
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374 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
221 | 375 |
281 | 376 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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377 btfss gaslist_active,4 ; Apply depth? |
221 | 378 clrf EEDATA ; No, clear! |
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379 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
38 | 380 |
381 ; Debugger | |
45 | 382 ; call enable_rs232 |
224 | 383 ; movff char_I_deco_He_ratio+4,TXREG |
39 | 384 ; call rs232_wait_tx ; wait for UART |
224 | 385 ; movff char_I_deco_N2_ratio+4,TXREG |
39 | 386 ; call rs232_wait_tx ; wait for UART |
224 | 387 ; movff char_I_deco_He_ratio+3,TXREG |
39 | 388 ; call rs232_wait_tx ; wait for UART |
224 | 389 ; movff char_I_deco_N2_ratio+3,TXREG |
39 | 390 ; call rs232_wait_tx ; wait for UART |
224 | 391 ; movff char_I_deco_He_ratio+2,TXREG |
39 | 392 ; call rs232_wait_tx ; wait for UART |
224 | 393 ; movff char_I_deco_N2_ratio+2,TXREG |
39 | 394 ; call rs232_wait_tx ; wait for UART |
224 | 395 ; movff char_I_deco_He_ratio+1,TXREG |
39 | 396 ; call rs232_wait_tx ; wait for UART |
224 | 397 ; movff char_I_deco_N2_ratio+1,TXREG |
39 | 398 ; call rs232_wait_tx ; wait for UART |
399 ; movff char_I_deco_He_ratio,TXREG | |
400 ; call rs232_wait_tx ; wait for UART | |
401 ; movff char_I_deco_N2_ratio,TXREG | |
402 ; call rs232_wait_tx ; wait for UART | |
403 ; movff char_I_deco_gas_change5,TXREG | |
404 ; call rs232_wait_tx ; wait for UART | |
405 ; movff char_I_deco_gas_change4,TXREG | |
406 ; call rs232_wait_tx ; wait for UART | |
407 ; movff char_I_deco_gas_change3,TXREG | |
221 | 408 ; call rs232_wait_tx ; wait for UART |
39 | 409 ; movff char_I_deco_gas_change2,TXREG |
410 ; call rs232_wait_tx ; wait for UART | |
411 ; movff char_I_deco_gas_change,TXREG | |
412 ; call rs232_wait_tx ; wait for UART | |
47 | 413 |
33 | 414 return |
0 | 415 |
292 | 416 ;----------------------------------------------------------------------------- |
417 ; calculate ppO2 in 0.01Bar (e.g. 150 = 1.50 Bar ppO2) | |
418 set_actual_ppo2: | |
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419 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
292 | 420 movlw d'10' |
421 movwf xB+0 | |
422 clrf xB+1 | |
423 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
424 movff xC+0,xA+0 | |
425 movff xC+1,xA+1 | |
426 movff char_I_O2_ratio,xB+0 | |
427 clrf xB+1 | |
428 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
429 movff xC+0,xA+0 | |
430 movff xC+1,xA+1 | |
431 movlw d'100' | |
432 movwf xB+0 | |
433 clrf xB+1 | |
434 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
435 | |
436 ; Copy ppO2 for CNS calculation | |
437 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
438 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
439 | |
440 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
441 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
442 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
443 return | |
444 | |
0 | 445 reset_decompression_gases: ; reset the deco gas while in NDL |
446 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
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447 lfsr FSR2,char_I_deco_gas_change |
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448 clrf POSTINC2 ; Clear Gas1 |
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449 clrf POSTINC2 |
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450 clrf POSTINC2 |
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451 clrf POSTINC2 |
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452 clrf POSTINC2 ; Clear Gas5 |
0 | 453 return |
454 | |
455 calc_deko_divemode2: | |
456 bcf twosecupdate | |
457 | |
458 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
459 return | |
460 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
461 return | |
462 | |
463 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
313 | 464 ; Send nes state to screen, if debugmode active |
465 movff char_O_deco_status,WREG ; Status before call | |
466 addlw '0' ; Convert to ascii char | |
467 call ostc_debug1 ; and send. | |
468 | |
0 | 469 call divemode_prepare_flags_for_deco |
292 | 470 clrf WREG |
471 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
40 | 472 |
256 | 473 clrf TMR3L |
474 clrf TMR3H ; Reset Timer3 | |
475 | |
116 | 476 call deco_calc_hauptroutine ; calc_tissue |
0 | 477 movlb b'00000001' ; rambank 1 selected |
478 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
479 | |
256 | 480 btfss debug_mode ; Are we in debugmode? |
481 bra calc_deko_divemode4 ; No... | |
482 | |
483 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
484 movff TMR3L,lo | |
485 movff TMR3H,hi | |
486 bcf STATUS,C | |
487 rrcf hi | |
488 rrcf lo ;/2 | |
489 bcf STATUS,C | |
490 rrcf hi | |
491 rrcf lo ;/4 | |
492 bcf STATUS,C | |
493 rrcf hi | |
494 rrcf lo ;/8 | |
495 bcf STATUS,C | |
496 rrcf hi | |
497 rrcf lo ;/16 | |
498 bcf STATUS,C | |
499 rrcf hi | |
500 rrcf lo ;/32 | |
501 | |
502 WIN_TOP .216 | |
503 WIN_LEFT .100 | |
504 WIN_FONT FT_SMALL | |
505 STRCPY "ms:" | |
506 output_16 | |
507 call word_processor | |
508 | |
509 calc_deko_divemode4: | |
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510 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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511 iorwf WREG,F |
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512 btfss STATUS,Z |
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513 return ; Return is status <> 0 |
256 | 514 |
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515 ; Check if deco stops are necessary ? |
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516 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
0 | 517 tstfsz wait_temp ; Ceiling<0m? |
518 bra calc_deko_divemode3 ; Yes! | |
519 | |
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520 btfsc dekostop_active ; Already in nodeco mode ? |
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521 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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522 bcf dekostop_active ; clear flag |
0 | 523 |
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524 clrf decodata+0 ; for profile memory |
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525 movff char_O_nullzeit,decodata+1 ; nostop time |
0 | 526 |
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527 call PLED_display_ndl ; display no deco limit |
0 | 528 |
323 | 529 calc_deko_divemode5: |
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530 ; Check if extra cycles are needed to compute @5 variant: |
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531 btfss tts_extra_time ; Is @5 displayed ? |
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532 return ; No: don't compute it. |
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533 |
313 | 534 decfsz apnoe_mins ; Reached count-down ? |
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535 return ; No: don't compute yet. |
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536 |
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537 movlw .6 |
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538 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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539 |
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540 movlw .2 ; Restart countdown. |
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541 movwf apnoe_mins |
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542 return |
323 | 543 |
544 calc_deko_divemode3: | |
545 btfss dekostop_active ; Already in deco mode ? | |
546 call PLED_display_deko_mask ; clear nostop time, display decodata | |
547 bsf dekostop_active ; Set flag | |
548 | |
549 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
550 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
551 | |
552 call PLED_display_deko ; display decodata | |
553 bra calc_deko_divemode5 | |
313 | 554 |
124 | 555 ;----------------------------------------------------------------------------- |
69 | 556 |
237 | 557 divemode_prepare_flags_for_deco: |
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558 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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559 |
197 | 560 GETCUSTOM8 d'11' ; Saturation multiplier % |
561 movff WREG,char_I_saturation_multiplier | |
562 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
563 movff WREG,char_I_desaturation_multiplier | |
564 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
565 movff WREG,char_I_deco_distance | |
566 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
567 movff WREG,char_I_depth_last_deco | |
203 | 568 movff divemins+0,int_I_divemins+0 ; Current dive time. |
569 movff divemins+1,int_I_divemins+1 | |
197 | 570 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
0 | 571 |
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572 ;----------------------------------------------------------------------------- |
0 | 573 |
574 store_dive_data: ; CF20 seconds gone | |
575 bcf store_sample ; update only any CF20 seconds | |
576 bsf update_divetime ; update divemins every CF20 seconds | |
577 | |
233 | 578 ifndef __DEBUG |
579 btfsc simulatormode_active ; Are we in simulator mode? | |
580 return ; Yes, discard everything | |
581 endif | |
33 | 582 |
0 | 583 btfsc header_stored ; Header already stored? |
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584 bra store_dive_data2 ; Yes, store only profile data |
0 | 585 bsf header_stored ; Store header |
586 | |
587 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
588 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
589 | |
590 ; shift address for header | |
591 ; the header will be stored after the dive | |
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592 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 |
0 | 593 |
594 store_dive_data2: | |
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595 SAFE_2BYTE_COPY rel_pressure, lo |
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596 movf lo,W ; store depth with every sample |
0 | 597 call write_external_eeprom |
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598 movf hi,W |
0 | 599 call write_external_eeprom |
600 | |
601 ;First, find out how many bytes will append to this sample.... | |
602 clrf ProfileFlagByte ; clear number of bytes to append | |
603 | |
604 ; Check Extented informations | |
605 decfsz divisor_temperature,W ; Check divisor | |
606 bra check_extended1 | |
607 movlw d'2' ; Information length | |
608 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
609 check_extended1: | |
610 decfsz divisor_deco,W ; Check divisor | |
611 bra check_extended2 | |
612 movlw d'2' ; Information length | |
613 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
614 check_extended2: | |
374 | 615 decfsz divisor_gf,W ; Check divisor |
0 | 616 bra check_extended3 |
374 | 617 movlw d'1' ; Information length |
0 | 618 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
619 check_extended3: | |
620 decfsz divisor_ppo2,W ; Check divisor | |
621 bra check_extended4 | |
622 movlw d'3' ; Information length | |
623 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
624 check_extended4: | |
625 decfsz divisor_deco_debug,W; Check divisor | |
626 bra check_extended5 | |
627 movlw d'9' ; Information length | |
628 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
629 check_extended5: | |
367 | 630 decfsz divisor_cns,W ; Check divisor |
0 | 631 bra check_extended6 |
367 | 632 movlw d'1' ; Information length |
0 | 633 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
634 check_extended6: | |
635 | |
636 ; Second, check global event flag | |
637 btfss event_occured ; Check global event flag | |
638 bra store_dive_data3 ; No Event | |
639 movlw d'1' | |
640 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
641 | |
642 clrf EventByte ; reset EventByte | |
643 | |
644 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
645 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
646 clrf AlarmType ; Reset AlarmType | |
647 | |
648 ; Third, check events and add aditional bytes | |
649 btfss manual_gas_changed ; Check flag | |
650 bra check_event1 | |
651 movlw d'2' ; Information length | |
652 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
653 bsf EventByte,4 ; Also set Flag in EventByte! | |
654 check_event1: | |
655 btfss stored_gas_changed ; Check flag | |
656 bra check_event2 | |
657 movlw d'1' ; Information length | |
658 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
659 bsf EventByte,5 ; Also set Flag in EventByte! | |
660 check_event2: | |
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661 btfss setpoint_changed ; Check flag |
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662 bra check_event3 |
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663 movlw d'1' ; Information length |
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664 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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665 bsf EventByte,6 ; Also set Flag in EventByte! |
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666 check_event3: |
0 | 667 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
668 | |
669 store_dive_data3: | |
670 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
671 call write_external_eeprom | |
672 | |
673 btfss event_occured ; Check global event flag (again) | |
674 bra store_dive_data4 ; No Event | |
675 | |
676 ; Store the EventByte + additional bytes now | |
677 movf EventByte,W | |
678 call write_external_eeprom | |
679 | |
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680 btfss manual_gas_changed ; Check flag |
0 | 681 bra store_dive_data3a |
682 read_int_eeprom d'24' ; % O2 Gas6 | |
683 movf EEDATA,W | |
684 call write_external_eeprom | |
685 read_int_eeprom d'25' ; % He Gas6 | |
686 movf EEDATA,W | |
687 call write_external_eeprom | |
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688 bcf manual_gas_changed ; Clear this event |
0 | 689 |
690 store_dive_data3a: | |
691 btfss stored_gas_changed ; Check flag | |
692 bra store_dive_data3b | |
693 movf active_gas,W ; Store active gas | |
694 call write_external_eeprom | |
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695 bcf stored_gas_changed ; Clear this event |
0 | 696 store_dive_data3b: |
697 | |
698 store_dive_data4: | |
699 | |
700 ; Store extended informations | |
701 decfsz divisor_temperature,F ; Check divisor | |
702 bra store_extended1 | |
703 rcall store_dive_temperature | |
704 store_extended1: | |
705 decfsz divisor_deco,F ; Check divisor | |
706 bra store_extended2 | |
707 rcall store_dive_decodata | |
708 store_extended2: | |
374 | 709 decfsz divisor_gf,F ; Check divisor |
0 | 710 bra store_extended3 |
374 | 711 rcall store_dive_gf |
0 | 712 store_extended3: |
713 decfsz divisor_ppo2,F ; Check divisor | |
714 bra store_extended4 | |
715 rcall store_dive_ppo2 | |
716 store_extended4: | |
717 decfsz divisor_deco_debug,F; Check divisor | |
718 bra store_extended5 | |
719 rcall store_dive_decodebug | |
720 store_extended5: | |
367 | 721 decfsz divisor_cns,F ; Check divisor |
0 | 722 bra store_extended6 |
367 | 723 rcall store_dive_cns |
0 | 724 store_extended6: |
725 | |
726 ; The next block is required to take care of "store never" | |
727 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
728 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
729 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
730 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
374 | 731 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
732 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
0 | 733 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
734 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
735 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
736 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
367 | 737 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
738 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
0 | 739 |
740 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
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741 |
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742 ; SetPoint change appended to information due to compatibility reasons |
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743 btfss setpoint_changed ; Check flag |
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744 bra store_dive_data5 |
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745 movff char_I_const_ppO2,WREG ; SetPoint in cBar |
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746 call write_external_eeprom |
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747 bcf setpoint_changed ; Clear this event |
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748 |
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749 store_dive_data5: |
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750 bcf event_occured ; Clear the global event flag |
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751 return ; Done. (Sample with all informations written to EEPROM) |
0 | 752 |
367 | 753 store_dive_cns: |
754 movff char_O_CNS_fraction,WREG | |
755 call write_external_eeprom ; Store in EEPROM | |
0 | 756 GETCUSTOM8 d'26' |
367 | 757 movwf divisor_cns ; Reload divisor from CF |
0 | 758 return |
759 | |
760 store_dive_decodebug: | |
171 | 761 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
762 lfsr FSR2, int_O_DBS_bitfield | |
763 movf POSTINC2,W | |
0 | 764 call write_external_eeprom ; Store in EEPROM |
171 | 765 movf POSTINC2,W |
0 | 766 call write_external_eeprom ; Store in EEPROM |
171 | 767 movf POSTINC2,W |
768 call write_external_eeprom ; Store in EEPROM | |
769 movf POSTINC2,W | |
0 | 770 call write_external_eeprom ; Store in EEPROM |
171 | 771 movf POSTINC2,W |
0 | 772 call write_external_eeprom ; Store in EEPROM |
171 | 773 movf POSTINC2,W |
0 | 774 call write_external_eeprom ; Store in EEPROM |
171 | 775 movf POSTINC2,W |
0 | 776 call write_external_eeprom ; Store in EEPROM |
171 | 777 movf POSTINC2,W |
0 | 778 call write_external_eeprom ; Store in EEPROM |
171 | 779 movf POSTINC2,W |
0 | 780 call write_external_eeprom ; Store in EEPROM |
781 GETCUSTOM8 d'25' | |
782 movwf divisor_deco_debug ; Reload divisor from CF | |
783 return | |
784 | |
785 store_dive_ppo2: | |
786 movlw 0x00 ; Dummy | |
787 call write_external_eeprom | |
788 movlw 0x00 ; Dummy | |
789 call write_external_eeprom | |
790 movlw 0x00 ; Dummy | |
791 call write_external_eeprom | |
792 GETCUSTOM8 d'24' | |
793 movwf divisor_ppo2 ; Reload divisor from CF | |
794 return | |
795 | |
374 | 796 store_dive_gf: |
375 | 797 movff char_O_gradient_factor,WREG ; gradient factor absolute |
0 | 798 call write_external_eeprom |
799 GETCUSTOM8 d'23' | |
374 | 800 movwf divisor_gf ; Reload divisor from CF |
0 | 801 return |
802 | |
803 store_dive_decodata: | |
804 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
805 call write_external_eeprom | |
806 movf decodata+1,W ; no stop time of length of first stop | |
807 call write_external_eeprom | |
808 GETCUSTOM8 d'22' | |
809 movwf divisor_deco ; Reload divisor from CF | |
810 return | |
811 | |
812 store_dive_temperature: | |
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813 SAFE_2BYTE_COPY temperature,lo |
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814 movf lo,W ; append temperature to current sample! |
0 | 815 call write_external_eeprom |
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816 movf hi,W |
0 | 817 call write_external_eeprom |
818 GETCUSTOM8 d'21' | |
819 movwf divisor_temperature ; Reload divisor from CF | |
820 return | |
821 | |
822 calc_velocity: ; called every two seconds | |
823 btfss divemode | |
824 bra do_not_display_velocity ; display velocity only in divemode | |
825 | |
826 calc_velocity2: | |
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827 SAFE_2BYTE_COPY amb_pressure, sub_a |
0 | 828 movff last_pressure+0,sub_b+0 |
829 movff last_pressure+1,sub_b+1 | |
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830 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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831 movff sub_a+1,last_pressure+1 |
0 | 832 |
833 call sub16 ; sub_c = amb_pressure - last_pressure | |
834 | |
835 movff sub_c+0,xA+0 | |
836 movff sub_c+1,xA+1 | |
837 movlw d'39' ;77 when called every second.... | |
838 movwf xB+0 | |
839 clrf xB+1 | |
840 call mult16x16 ; differential pressure in mBar*77... | |
841 movff xC+0,divA+0 | |
842 movff xC+1,divA+1 | |
843 movlw d'7' | |
844 movwf divB | |
845 call div16 ; devided by 2^7 equals velocity in m/min | |
846 | |
847 movlw d'99' | |
848 cpfsgt divA | |
849 bra calc_velocity3 | |
850 movwf divA ; divA=99 | |
851 | |
852 calc_velocity3: | |
853 | |
854 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
855 subwf divA+0,W ; | |
856 | |
857 btfss STATUS,C | |
858 bra do_not_display_velocity | |
859 | |
860 update_velocity: | |
861 bsf display_velocity | |
862 call PLED_display_velocity | |
863 return | |
864 | |
865 do_not_display_velocity: | |
866 btfss display_velocity ; Velocity was not displayed, do not delete | |
867 return | |
868 | |
869 bcf display_velocity ; Velocity was displayed, delete velocity now | |
870 call PLED_display_velocity_clear | |
871 return | |
872 | |
237 | 873 check_ppO2: ; check current ppO2 and display warning if required |
874 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
0 | 875 return |
876 | |
3 | 877 check_ppO2_bail: ; In CC mode but bailout active! |
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878 SAFE_2BYTE_COPY amb_pressure, xA |
0 | 879 movlw d'10' |
880 movwf xB+0 | |
881 clrf xB+1 | |
882 call div16x16 ; xC=p_amb/10 | |
883 movff xC+0,xA+0 | |
884 movff xC+1,xA+1 | |
885 movff char_I_O2_ratio,xB+0 | |
886 clrf xB+1 | |
887 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
888 | |
74 | 889 ; Check very high ppO2 manually |
890 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
891 bra check_ppO2_bail2 ; Yes, display Value! | |
892 | |
0 | 893 ; Check if ppO2 should be displayed |
894 movff xC+0,sub_b+0 | |
895 movff xC+1,sub_b+1 | |
896 GETCUSTOM8 d'19' ; ppo2_display_high | |
897 mullw d'100' ; ppo2_display_high*100 | |
898 movff PRODL,sub_a+0 | |
899 movff PRODH,sub_a+1 | |
900 call sub16 | |
901 bcf ppO2_show_value ; clear flag | |
902 btfsc neg_flag | |
903 bsf ppO2_show_value ; set flag if required | |
904 | |
905 ;check if we are within our warning thresholds! | |
906 bcf ppO2_warn_value ; clear flag | |
907 movff xC+0,sub_b+0 | |
908 movff xC+1,sub_b+1 | |
909 GETCUSTOM8 d'18' ; ppo2_warning_high | |
910 mullw d'100' ; ppo2_warning_high*100 | |
911 movff PRODL,sub_a+0 | |
912 movff PRODH,sub_a+1 | |
913 call sub16 | |
914 btfss neg_flag | |
915 bra check_ppO2_0 ; Not too high | |
916 | |
74 | 917 check_ppO2_bail2: |
918 bsf ppO2_show_value ; set flag if required | |
0 | 919 bsf ppO2_warn_value ; set flag |
920 movlw d'5' ; Type of Alarm | |
921 movwf AlarmType ; Copy to Alarm Register | |
922 bsf event_occured ; Set Event Flag | |
923 | |
924 check_ppO2_0: | |
925 movff xC+0,sub_b+0 | |
926 movff xC+1,sub_b+1 | |
210 | 927 GETCUSTOM8 d'17' ; ppo2_warning_low |
928 mullw d'100' ; ppo2_warning_low*100 | |
0 | 929 movff PRODL,sub_a+0 |
930 movff PRODH,sub_a+1 | |
931 call sub16 | |
932 btfsc neg_flag | |
933 bra check_ppO2_1 ; Not too low | |
934 | |
935 bsf ppO2_warn_value ; set flag | |
936 bsf ppO2_show_value ; show ppO2 if below threshold! | |
937 movlw d'4' ; Type of Alarm | |
938 movwf AlarmType ; Copy to Alarm Register | |
939 bsf event_occured ; Set Event Flag | |
940 | |
941 check_ppO2_1: | |
942 btfsc ppO2_show_value ; show value? | |
943 bra check_ppO2_2 ; yes! | |
944 | |
945 btfss ppO2_display_active ; is the value displayed? | |
946 bra check_ppO2_3 ; No, so clear not required | |
947 | |
948 call PLED_show_ppO2_clear; Clear ppO2 value | |
949 bcf ppO2_display_active ; clear flag | |
950 bra check_ppO2_3 ; done | |
951 | |
952 check_ppO2_2: | |
953 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
954 bsf ppO2_display_active ; Set flag | |
955 | |
956 check_ppO2_3: | |
957 return ; done | |
958 | |
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959 ;============================================================================= |
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960 ; Compare all enabled gas in list, to see if a better one is available. |
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961 ; |
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962 ; Output: better_gas_available |
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963 ; |
210 | 964 check_gas_change: ; Checks if a better gas should be selected (by user) |
8 | 965 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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966 |
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967 SAFE_2BYTE_COPY rel_pressure,xA |
8 | 968 movlw d'100' |
969 movwf xB+0 | |
970 clrf xB+1 | |
971 call div16x16 ; compute depth in full m -> result in xC+0 | |
972 | |
973 check_gas_change1: ; check gas1 | |
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974 btfss gaslist_active,0 ; check active flag |
8 | 975 bra check_gas_change2 ; skip inactive gases! |
976 movlw d'1' | |
977 cpfseq active_gas ; is this gas currently selected? | |
978 bra check_gas_change1x ; No... | |
979 bra check_gas_change2 ; Yes, skip depth check | |
980 check_gas_change1x: | |
981 read_int_eeprom d'28' ; read gas_change_depth | |
982 movlw d'3' | |
983 cpfsgt EEDATA ; Change depth>3m? | |
984 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
985 movf xC+0,W ; load depth in m into WREG | |
986 cpfsgt EEDATA ; gas_change_depth < current depth? | |
987 bra check_gas_change2 ; No, check next gas | |
988 movlw d'3' | |
989 subwf EEDATA,W ; Change depth-3m | |
990 cpfslt xC+0 ; current depth<Change depth-3m? | |
991 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
992 | |
993 check_gas_change2: ; check gas2 | |
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994 btfss gaslist_active,1 ; check active flag |
8 | 995 bra check_gas_change3 ; skip inactive gases! |
996 movlw d'2' | |
997 cpfseq active_gas ; is this gas currently selected? | |
998 bra check_gas_change2x ; No... | |
999 bra check_gas_change3 ; Yes, skip depth check | |
1000 check_gas_change2x: | |
1001 read_int_eeprom d'29' ; read gas_change_depth | |
1002 movlw d'3' | |
1003 cpfsgt EEDATA ; Change depth>3m? | |
1004 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
1005 movf xC+0,W ; load depth in m into WREG | |
1006 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1007 bra check_gas_change3 ; No, check next gas | |
1008 movlw d'3' | |
1009 subwf EEDATA,W ; Change depth-3m | |
1010 cpfslt xC+0 ; current depth<Change depth-3m? | |
1011 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1012 | |
1013 check_gas_change3: ; check gas3 | |
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1014 btfss gaslist_active,2 ; check active flag |
8 | 1015 bra check_gas_change4 ; skip inactive gases! |
1016 movlw d'3' | |
1017 cpfseq active_gas ; is this gas currently selected? | |
1018 bra check_gas_change3x ; No... | |
1019 bra check_gas_change4 ; Yes, skip depth check | |
1020 check_gas_change3x: | |
1021 read_int_eeprom d'30' ; read gas_change_depth | |
1022 movlw d'3' | |
1023 cpfsgt EEDATA ; Change depth>3m? | |
1024 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
1025 movf xC+0,W ; load depth in m into WREG | |
1026 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1027 bra check_gas_change4 ; No, check next gas | |
1028 movlw d'3' | |
1029 subwf EEDATA,W ; Change depth-3m | |
1030 cpfslt xC+0 ; current depth<Change depth-3m? | |
1031 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1032 | |
1033 check_gas_change4: ; check gas4 | |
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1034 btfss gaslist_active,3 ; check active flag |
8 | 1035 bra check_gas_change5 ; skip inactive gases! |
1036 movlw d'4' | |
1037 cpfseq active_gas ; is this gas currently selected? | |
1038 bra check_gas_change4x ; No... | |
1039 bra check_gas_change5 ; Yes, skip depth check | |
1040 check_gas_change4x: | |
1041 read_int_eeprom d'31' ; read gas_change_depth | |
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1042 movlw d'3' |
8 | 1043 cpfsgt EEDATA ; Change depth>3m? |
1044 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
1045 movf xC+0,W ; load depth in m into WREG | |
1046 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1047 bra check_gas_change5 ; No, check next gas | |
1048 movlw d'3' | |
1049 subwf EEDATA,W ; Change depth-3m | |
1050 cpfslt xC+0 ; current depth<Change depth-3m? | |
1051 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1052 | |
1053 check_gas_change5: ; check gas5 | |
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1054 btfss gaslist_active,4 ; check active flag |
8 | 1055 bra check_gas_change6 ; skip inactive gases! |
1056 movlw d'5' | |
1057 cpfseq active_gas ; is this gas currently selected? | |
1058 bra check_gas_change5x ; No... | |
1059 bra check_gas_change6 ; Yes, skip depth check | |
1060 check_gas_change5x: | |
1061 read_int_eeprom d'32' ; read gas_change_depth | |
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1062 movlw d'3' |
8 | 1063 cpfsgt EEDATA ; Change depth>3m? |
1064 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
1065 movf xC+0,W ; load depth in m into WREG | |
1066 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1067 bra check_gas_change6 ; No, check next gas | |
1068 movlw d'3' | |
1069 subwf EEDATA,W ; Change depth-3m | |
1070 cpfslt xC+0 ; current depth<Change depth-3m? | |
1071 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1072 | |
1073 check_gas_change6: ;Done | |
210 | 1074 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
8 | 1075 return |
1076 | |
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1077 ;============================================================================= |
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1078 |
0 | 1079 calculate_noflytime: |
1080 ; calculate nofly time | |
1081 movff int_O_desaturation_time+0,xA+0 | |
1082 movff int_O_desaturation_time+1,xA+1 | |
251 | 1083 |
1084 btfsc xA+1,7 ; Is desat time negatif ? | |
1085 bra calculate_noflytime_3 ; Then surely not valid ! | |
1086 | |
0 | 1087 tstfsz xA+0 ; Desat=0? |
1088 bra calculate_noflytime2 | |
1089 tstfsz xA+1 ; Desat=0? | |
1090 bra calculate_noflytime2 | |
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1091 |
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1092 calculate_noflytime_3: |
0 | 1093 ; Desaturation time = zero |
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1094 clrf nofly_time+0 ; Clear nofly time |
0 | 1095 clrf nofly_time+1 ; Clear nofly time |
1096 bcf nofly_active ; Clear flag | |
1097 return | |
218 | 1098 |
0 | 1099 calculate_noflytime2: |
1100 movff xA+0,int_I_temp+0 | |
1101 movff xA+1,int_I_temp+1 | |
1102 GETCUSTOM8 .13 ; nofly_time_ratio | |
218 | 1103 movff WREG,char_I_temp |
0 | 1104 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
116 | 1105 call deco_calc_percentage |
0 | 1106 movlb b'00000001' ; select ram bank 1 |
1107 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
1108 movff int_I_temp+0,xA+0 | |
1109 movff int_I_temp+1,xA+1 | |
1110 tstfsz xA+0 ; Desat=0? | |
1111 bra calculate_noflytime_2_final | |
1112 tstfsz xA+1 ; Desat=0? | |
1113 bra calculate_noflytime_2_final | |
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1114 bra calculate_noflytime_3 |
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|
1115 |
0 | 1116 calculate_noflytime_2_final: |
1117 movff xA+0,nofly_time+0 | |
1118 movff xA+1,nofly_time+1 | |
1119 bsf nofly_active ; Set flag | |
1120 return | |
1121 | |
1122 end_dive: | |
1123 btfss realdive ; dive longer then one minute | |
1124 goto end_dive_common ; No, discard everything | |
1125 | |
233 | 1126 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1127 ifndef __DEBUG | |
1128 btfsc simulatormode_active ; Are we in simulator mode? | |
1129 goto end_dive_common ; Yes, discard everything | |
1130 endif | |
33 | 1131 |
83
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diff
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|
1132 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
0 | 1133 |
1134 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
1135 rcall apnoe_calc_maxdepth | |
1136 | |
1137 ; calculate desaturation time | |
251 | 1138 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
1139 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
0 | 1140 |
251 | 1141 GETCUSTOM8 d'12' ; Desaturation multiplier % |
229
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228
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|
1142 movff WREG,char_I_desaturation_multiplier |
0 | 1143 |
1144 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
251 | 1145 call deco_calc_desaturation_time ; calculate desaturation time |
229
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|
1146 movlb b'00000001' ; select ram bank 1 |
257
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Use timer TMR3 to limit loops in calc_hauptroutine_calc_deco()
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diff
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|
1147 call calc_deko_surfmode ; work-around for nofly bug |
229
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Nofly should not be reset after dive simulation (bug BB18).
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parents:
228
diff
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|
1148 rcall calculate_noflytime ; Calc NoFly time |
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|
1149 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
0 | 1150 ; store header and ... |
1151 movlw 0xFD ; .... End-of-Profile Bytes | |
1152 call write_external_eeprom | |
1153 movlw 0xFD | |
1154 call write_external_eeprom | |
1155 movlw 0xFE ; This positon will be overwritten for the next profile | |
229
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228
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|
1156 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
0 | 1157 |
1158 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
1159 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
1160 | |
1161 movlw 0xFA ; Header start | |
1162 call write_external_eeprom | |
1163 movlw 0xFA | |
1164 call write_external_eeprom | |
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|
1165 movlw logbook_profile_version ; Defined in definitions.asm |
0 | 1166 call write_external_eeprom |
229
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|
1167 movf month,W ; Date |
0 | 1168 call write_external_eeprom |
1169 movf day,W | |
1170 call write_external_eeprom | |
1171 movf year,W | |
1172 call write_external_eeprom | |
1173 movf hours,W ; End of dive time | |
1174 call write_external_eeprom | |
1175 movf mins,W | |
1176 call write_external_eeprom | |
1177 | |
1178 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
1179 bra end_dive1 ; Store normal depth | |
1180 | |
1181 movff apnoe_max_pressure+0,lo | |
1182 movff apnoe_max_pressure+1,hi | |
1183 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
1184 movff lo,apnoe_max_pressure+0 | |
1185 movff hi,apnoe_max_pressure+1 | |
1186 | |
1187 movf apnoe_max_pressure+0,W ; Max. depth | |
1188 call write_external_eeprom | |
1189 movf apnoe_max_pressure+1,W | |
1190 call write_external_eeprom | |
1191 bra end_dive2 ; skip | |
1192 | |
1193 end_dive1: | |
1194 movff max_pressure+0,lo | |
1195 movff max_pressure+1,hi | |
1196 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
1197 movff lo,max_pressure+0 | |
1198 movff hi,max_pressure+1 | |
1199 | |
1200 movf max_pressure+0,W ; Max. depth | |
1201 call write_external_eeprom | |
1202 movf max_pressure+1,W | |
1203 call write_external_eeprom | |
1204 | |
1205 end_dive2: | |
1206 movf divemins+0,W ; divetime minutes | |
1207 call write_external_eeprom | |
1208 movf divemins+1,W | |
1209 call write_external_eeprom | |
1210 movf divesecs,W ; divetime seconds | |
1211 call write_external_eeprom | |
1212 movf mintemp+0,W ; minimum temperature | |
1213 call write_external_eeprom | |
1214 movf mintemp+1,W | |
1215 call write_external_eeprom | |
1216 movf last_surfpressure_30min+0,W ; airpressure before dive | |
1217 call write_external_eeprom | |
1218 movf last_surfpressure_30min+1,W | |
1219 call write_external_eeprom | |
1220 movff int_O_desaturation_time+0,lo ; | |
1221 movff int_O_desaturation_time+1,hi | |
1222 movf lo,W ; desaturation time in minutes | |
1223 call write_external_eeprom | |
1224 movf hi,W ; | |
1225 call write_external_eeprom | |
1226 | |
1227 ; Gases.... | |
1228 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
1229 movf EEDATA,W | |
1230 call write_external_eeprom | |
1231 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
1232 movf EEDATA,W | |
1233 call write_external_eeprom | |
1234 | |
1235 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
1236 movf EEDATA,W | |
1237 call write_external_eeprom | |
1238 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
1239 movf EEDATA,W | |
1240 call write_external_eeprom | |
1241 | |
1242 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
1243 movf EEDATA,W | |
1244 call write_external_eeprom | |
1245 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
1246 movf EEDATA,W | |
1247 call write_external_eeprom | |
1248 | |
1249 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
1250 movf EEDATA,W | |
1251 call write_external_eeprom | |
1252 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
1253 movf EEDATA,W | |
1254 call write_external_eeprom | |
1255 | |
1256 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
1257 movf EEDATA,W | |
1258 call write_external_eeprom | |
1259 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
1260 movf EEDATA,W | |
1261 call write_external_eeprom | |
1262 | |
1263 read_int_eeprom d'24' ; % O2 Gas6 | |
1264 movf EEDATA,W | |
1265 call write_external_eeprom | |
1266 read_int_eeprom d'25' ; % He Gas6 | |
1267 movf EEDATA,W | |
1268 call write_external_eeprom | |
1269 read_int_eeprom d'33' ; start gas | |
1270 movf EEDATA,W | |
1271 call write_external_eeprom | |
1272 | |
1273 movlw softwareversion_x ; Firmware version | |
1274 call write_external_eeprom | |
1275 movlw softwareversion_y | |
1276 call write_external_eeprom | |
1277 movf batt_voltage+0,W ; Battery voltage | |
1278 call write_external_eeprom | |
1279 movf batt_voltage+1,W | |
1280 call write_external_eeprom | |
1281 | |
1282 GETCUSTOM8 d'20' ; sampling rate in WREG | |
1283 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
1284 movlw d'1' ; Apnoe sampling rate | |
1285 call write_external_eeprom | |
1286 | |
1287 movlw d'2' ; information size temperature | |
1288 movwf temp1 ; copy to bits 0-3 | |
1289 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1290 GETCUSTOM8 d'21' ; Divisor temperature | |
1291 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1292 call write_external_eeprom | |
1293 | |
1294 movlw d'2' ; information size deco | |
1295 movwf temp1 ; copy to bits 0-3 | |
1296 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1297 GETCUSTOM8 d'22' ; Divisor deco | |
1298 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1299 call write_external_eeprom | |
1300 | |
376
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|
1301 movlw d'1' ; information size GF |
0 | 1302 movwf temp1 ; copy to bits 0-3 |
1303 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
376
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|
1304 GETCUSTOM8 d'23' ; Divisor GF |
0 | 1305 addwf temp1,W ; copy to bits 0-3, result in WREG |
1306 call write_external_eeprom | |
1307 | |
1308 movlw d'3' ; information size pp02 | |
1309 movwf temp1 ; copy to bits 0-3 | |
1310 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1311 GETCUSTOM8 d'24' ; Divisor pp02 | |
1312 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1313 call write_external_eeprom | |
1314 | |
1315 movlw d'9' ; information size Decodebug | |
1316 movwf temp1 ; copy to bits 0-3 | |
1317 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1318 GETCUSTOM8 d'25' ; Divisor Decodebug | |
1319 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1320 call write_external_eeprom | |
1321 | |
367 | 1322 movlw d'1' ; information size cns |
0 | 1323 movwf temp1 ; copy to bits 0-3 |
1324 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
367 | 1325 GETCUSTOM8 d'26' ; Divisor cns |
0 | 1326 addwf temp1,W ; copy to bits 0-3, result in WREG |
1327 call write_external_eeprom | |
1328 | |
1329 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
1330 movf EEDATA,W | |
1331 call write_external_eeprom ; Store Salinity to Dive | |
253
3a4096f32526
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|
1332 |
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|
1333 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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|
1334 call write_external_eeprom ; Stores CNS% |
0 | 1335 |
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1336 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1337 call write_external_eeprom |
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1338 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1339 call write_external_eeprom |
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1340 |
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1341 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1342 call write_external_eeprom |
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1343 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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|
1344 call write_external_eeprom |
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1345 |
375 | 1346 movlw d'32' ; GF_lo |
374 | 1347 movff char_I_deco_model,lo |
1348 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1349 movlw d'11' ; Saturation Multiplier |
1350 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1351 call write_external_eeprom ; write WREG into external memory |
375 | 1352 |
1353 movlw d'33' ; GF_hi | |
374 | 1354 movff char_I_deco_model,lo |
1355 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1356 movlw d'12' ; Desaturation Multiplier |
1357 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1358 call write_external_eeprom ; write WREG into external memory |
375 | 1359 |
373
8781d1cf96d8
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1360 read_int_eeprom d'34' ; Read deco modell |
8781d1cf96d8
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1361 movf EEDATA,W |
374 | 1362 call write_external_eeprom ; write WREG into external memory |
373
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1363 |
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1364 clrf WREG |
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1365 call write_external_eeprom ; Spare3 |
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1366 clrf WREG |
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1367 call write_external_eeprom ; Spare2 |
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1368 clrf WREG |
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1369 call write_external_eeprom ; Spare1 |
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1370 |
0 | 1371 movlw 0xFB ; Header stop |
1372 call write_external_eeprom | |
1373 movlw 0xFB | |
1374 call write_external_eeprom | |
1375 | |
1376 ; Increase total dive counter | |
1377 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
1378 movff EEDATA,temp1 ; Low byte | |
1379 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
1380 movff EEDATA,temp2 ; high byte | |
1381 bcf STATUS,C | |
1382 movlw d'1' | |
1383 addwf temp1 | |
1384 movlw d'0' | |
1385 addwfc temp2 | |
1386 movff temp1,EEDATA | |
1387 write_int_eeprom d'2' ; write byte stored in EEDATA | |
1388 movff temp2,EEDATA | |
1389 write_int_eeprom d'3' ; write byte stored in EEDATA | |
1390 | |
1391 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
1392 tstfsz lo ; lo=0? | |
1393 bra change_logbook_offset1 ; No, adjust offset | |
1394 tstfsz hi ; hi=0? | |
1395 bra change_logbook_offset1 ; No, adjust offset | |
1396 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
1397 change_logbook_offset1: | |
1398 movlw d'1' | |
1399 addwf lo | |
1400 movlw d'0' | |
1401 addwfc hi | |
1402 movlw d'112' ; CF28 *4 Bytes... | |
1403 addlw 0x82 | |
1404 movwf EEADR | |
1405 movff lo,EEDATA | |
1406 call write_eeprom ; Lowbyte | |
1407 movlw d'112' ; CF28 *4 Bytes... | |
1408 addlw 0x83 | |
1409 movwf EEADR | |
1410 movff hi,EEDATA | |
1411 call write_eeprom ; Highbyte | |
1412 | |
1413 change_logbook_offset2: | |
25 | 1414 bcf LED_blue |
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1415 clrf surface_interval+0 |
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1416 clrf surface_interval+1 ; Clear surface interval timer |
33 | 1417 |
1418 end_dive_common: | |
0 | 1419 bcf simulatormode_active ; if we were in simulator mode |
1420 | |
1421 btfsc restore_deco_data ; Restore decodata? | |
1422 call simulator_restore_tissue_data ; Yes! | |
1423 | |
1424 goto surfloop ; and return to surfaceloop | |
1425 | |
1426 timeout_divemode: | |
1427 btfss realdive ; Dive longer then one minute | |
1428 return | |
1429 | |
1430 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
1431 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
1432 | |
233 | 1433 ifndef __DEBUG |
1434 btfsc simulatormode_active ; In Simulator mode? | |
1435 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
1436 endif | |
0 | 1437 |
1438 bcf divemode | |
1439 incf timeout_counter,F | |
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1440 movlw d'0' |
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1441 addwfc timeout_counter2,F ; timeout is 15bits |
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1442 GETCUSTOM15 d'2' ; diveloop_timeout |
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1443 movff lo,sub_a+0 |
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1444 movff hi,sub_a+1 |
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1445 movff timeout_counter, sub_b+0 |
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1446 movff timeout_counter2, sub_b+1 |
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1447 call sub16 ; sub_c = sub_a - sub_b |
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|
1448 btfss neg_flag ; Result negative? |
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1449 bsf divemode ; No, set flag |
0 | 1450 return |
1451 | |
1452 timeout_divemode2: | |
1453 incf timeout_counter,F ; seconds... | |
1454 movlw d'60' | |
1455 cpfseq timeout_counter ; timeout_counter=60? | |
1456 return ; No. | |
1457 | |
1458 clrf timeout_counter | |
1459 bcf divemode | |
1460 incf apnoe_timeout_counter,F | |
1461 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
1462 cpfseq apnoe_timeout_counter | |
1463 bsf divemode | |
1464 return | |
1465 | |
1466 timeout_divemode3: | |
1467 bcf divemode | |
1468 incf timeout_counter,F | |
1469 movlw d'5' ; Fixed timeout of 5 seconds | |
1470 cpfsgt timeout_counter | |
1471 bsf divemode | |
1472 return | |
1473 | |
1474 update_divemode1: ; update any second | |
1475 call set_dive_modes ; tests if depth>threshold | |
1476 | |
1477 btfsc divemode | |
1478 call set_max_depth ; update max. depth if required | |
1479 | |
1480 btfsc divemode | |
1481 call set_min_temp ; store min. temp if required | |
1482 | |
342
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1483 bcf temp_changed ; Display temperature? |
341
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1484 SAFE_2BYTE_COPY temperature,lo |
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1485 movf lo,W |
0 | 1486 cpfseq last_temperature+0 |
342
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|
1487 bsf temp_changed ; Yes |
341
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1488 movf hi,W |
0 | 1489 cpfseq last_temperature+1 |
342
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|
1490 bsf temp_changed ; Yes |
0 | 1491 btfsc temp_changed |
342
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1492 call PLED_temp_divemode ; Displays temperature |
0 | 1493 |
1494 bcf pres_changed ; Display new depth? | |
341
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1495 SAFE_2BYTE_COPY amb_pressure, lo |
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1496 movf lo,W |
0 | 1497 cpfseq last_pressure+0 |
1498 bsf pres_changed ; Yes | |
341
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1499 movf hi,W |
0 | 1500 cpfseq last_pressure+1 |
1501 bsf pres_changed ; Yes | |
1502 | |
1503 btfsc simulatormode_active ; always update depth when in simulator mode | |
1504 bsf pres_changed | |
1505 | |
1506 btfsc pres_changed | |
1507 call PLED_depth ; Displays new depth | |
1508 return | |
1509 | |
1510 update_divemode60: ; update any minute | |
1511 call get_battery_voltage ; gets battery voltage | |
1512 call set_powersafe ; red LED blinking if battery is low | |
1513 call PLED_max_pressure ; No, use normal max. depth | |
1514 call check_temp_extrema ; check for new temperature extremas | |
98
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1515 call customview_minute ; Do every-minute tasks for the custom view area |
0 | 1516 bcf oneminupdate |
1517 return | |
1518 | |
1519 set_max_depth: | |
1520 movff max_pressure+0,sub_a+0 | |
1521 movff max_pressure+1,sub_a+1 | |
341
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1522 SAFE_2BYTE_COPY rel_pressure, sub_b |
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1523 call sub16 ; sub_c = sub_a - sub_b |
0 | 1524 ; max_pressure<rel_pressure -> neg_flag=1 |
1525 ; rel_pressure<=max_pressure -> neg_flag=0 | |
1526 btfss neg_flag | |
1527 return | |
1528 ;max_pressure<rel_pressure | |
341
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1529 movff sub_b+0,max_pressure+0 |
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1530 movff sub_b+1,max_pressure+1 |
0 | 1531 call PLED_max_pressure ; No, use normal max. depth |
1532 return | |
1533 | |
1534 set_min_temp: | |
1535 movff mintemp+0,sub_a+0 | |
1536 movff mintemp+1,sub_a+1 | |
341
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1537 SAFE_2BYTE_COPY temperature,sub_b |
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1538 call sub16 ; sub_c = sub_a - sub_b |
0 | 1539 ; mintemp<T -> neg_flag=1 |
1540 ; T<=mintemp -> neg_flag=0 | |
1541 btfsc neg_flag | |
1542 return | |
1543 ;mintemp>=T | |
341
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1544 movff sub_b+0,mintemp+0 |
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1545 movff sub_b+1,mintemp+1 |
0 | 1546 return |
1547 | |
1548 set_dive_modes: | |
239 | 1549 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
1550 bra set_dive_modes3 ; Yes | |
1551 | |
0 | 1552 bcf divemode2 ; Stop time |
1553 | |
1554 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
1555 movwf sub_a+0 ; dive_treshold is in cm | |
1556 clrf sub_a+1 | |
341
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1557 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1558 call sub16 ; sub_c = sub_a - sub_b |
342
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1559 |
0 | 1560 btfss neg_flag |
239 | 1561 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
0 | 1562 |
239 | 1563 btfsc realdive ; Dive longer than one minute? |
1564 clrf timeout_counter ; Yes, reset timout counter | |
0 | 1565 |
239 | 1566 bsf divemode ; (Re-)Set divemode flag |
0 | 1567 bsf divemode2 ; displayed divetime is running |
1568 return | |
1569 | |
1570 set_dive_modes2: | |
1571 btfss realdive ; dive longer then one minute? | |
1572 bcf divemode ; no -> this was no real dive | |
1573 return | |
1574 | |
239 | 1575 set_dive_modes3: |
1576 movlw HIGH d'1075' ; hard-wired 1075mBar threshold | |
1577 movwf sub_a+1 | |
1578 movlw LOW d'1075' ; hard-wired 1075mBar threshold | |
1579 movwf sub_a+0 | |
341
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|
1580 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1581 call sub16 ; sub_c = sub_a - sub_b |
1582 | |
1583 btfss neg_flag | |
1584 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
1585 | |
1586 bsf divemode ; (Re-)Set divemode flag | |
1587 bsf divemode2 ; displayed divetime is running | |
1588 return | |
1589 | |
0 | 1590 set_powersafe: |
1591 btfsc low_battery_state ; battery warning alread active? | |
1592 bra set_powersafe2 ; Yes, but is it still required? | |
1593 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
1594 movlw d'12' ; 3,328V | |
1595 cpfsgt batt_voltage+1 | |
1596 bra set_powersafe1 | |
1597 return | |
1598 | |
1599 set_powersafe1: | |
1600 movlw d'7' ; Type of Alarm (Battery Low) | |
1601 movwf AlarmType ; Copy to Alarm Register | |
1602 bsf event_occured ; Set Event Flag | |
1603 bsf low_battery_state ; set flag for battery warning | |
1604 return ; return | |
1605 | |
1606 set_powersafe2: | |
1607 movlw d'13' ; 3,584V | |
1608 cpfsgt batt_voltage+1 | |
1609 bra set_powersafe1 ; Still to low | |
1610 bcf low_battery_state ; clear flag for battery warning mode | |
1611 return | |
1612 | |
1613 calc_average_depth: | |
111 | 1614 btfsc reset_average_depth ; Reset the Avewrage depth? |
1615 rcall reset_average1 ; Reset the resettable average depth | |
1616 | |
0 | 1617 ; 1. Add new 2xdepth to the Sum of depths registers |
341
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1618 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
0 | 1619 |
1620 movf b0_lo,w | |
1621 addwf average_depth_hold+0,F | |
1622 movf b0_hi,w | |
1623 addwfc average_depth_hold+1,F | |
1624 movlw d'0' | |
1625 addwfc average_depth_hold+2,F | |
1626 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
1627 | |
1628 movf b0_lo,w | |
1629 addwf average_depth_hold+0,F | |
1630 movf b0_hi,w | |
1631 addwfc average_depth_hold+1,F | |
1632 movlw d'0' | |
1633 addwfc average_depth_hold+2,F | |
1634 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
1635 | |
129
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1636 ; Do the same for the _total registers (Non-Resettable) |
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1637 movf b0_lo,w |
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1638 addwf average_depth_hold_total+0,F |
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1639 movf b0_hi,w |
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1640 addwfc average_depth_hold_total+1,F |
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1641 movlw d'0' |
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1642 addwfc average_depth_hold_total+2,F |
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1643 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1644 |
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1645 movf b0_lo,w |
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1646 addwf average_depth_hold_total+0,F |
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1647 movf b0_hi,w |
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1648 addwfc average_depth_hold_total+1,F |
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1649 movlw d'0' |
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1650 addwfc average_depth_hold_total+2,F |
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1651 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1652 |
0 | 1653 ; 2. Compute Average Depth on base of average_divesecs:2 |
1654 movff average_divesecs+0,xB+0 | |
1655 movff average_divesecs+1,xB+1 ; Copy | |
1656 movff average_depth_hold+0,xC+0 | |
1657 movff average_depth_hold+1,xC+1 | |
1658 movff average_depth_hold+2,xC+2 | |
1659 movff average_depth_hold+3,xC+3 | |
1660 | |
1661 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
1662 movff xC+0,avr_rel_pressure+0 | |
1663 movff xC+1,avr_rel_pressure+1 | |
129
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1664 |
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1665 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1666 movff divemins+0,xA+0 |
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1667 movff divemins+1,xA+1 |
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1668 movlw d'60' |
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|
1669 movwf xB+0 |
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|
1670 clrf xB+1 |
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|
1671 call mult16x16 ; xC:4=xA:2*xB:2 |
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|
1672 movf divesecs,W |
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|
1673 addwf xC+0,F |
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|
1674 movlw d'0' |
228 | 1675 addwfc xC+1,F ; xC:2 holds total dive seconds |
129
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1676 movlw d'3' ; 2+1 |
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|
1677 btfss divesecs,0 ; divesecs even? |
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|
1678 movlw d'2' ; Yes, do not add +1 |
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|
1679 addwf xC+0,F |
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|
1680 movlw d'0' |
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|
1681 addwfc xC+1,F |
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|
1682 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1683 movff xC+0,xB+0 |
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1684 movff xC+1,xB+1 ; Copy |
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1685 movff average_depth_hold_total+0,xC+0 |
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|
1686 movff average_depth_hold_total+1,xC+1 |
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1687 movff average_depth_hold_total+2,xC+2 |
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1688 movff average_depth_hold_total+3,xC+3 |
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|
1689 |
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|
1690 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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|
1691 movff xC+0,avr_rel_pressure_total+0 |
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|
1692 movff xC+1,avr_rel_pressure_total+1 |
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|
1693 |
0 | 1694 return |
1695 | |
111 | 1696 reset_average1: |
1697 clrf average_depth_hold+0 | |
1698 clrf average_depth_hold+1 | |
1699 clrf average_depth_hold+2 | |
1700 clrf average_depth_hold+3 ; Clear average depth register | |
1701 movlw d'2' | |
1702 movwf average_divesecs+0 | |
1703 clrf average_divesecs+1 | |
1704 bcf reset_average_depth ; Clear flag | |
1705 return | |
0 | 1706 |
290
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|
1707 ;============================================================================= |
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1708 ; Setup everything to enter divemode. |
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1709 ; |
0 | 1710 diveloop_boot: |
49 | 1711 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
0 | 1712 clrf max_pressure+0 ; clear some variables |
1713 clrf max_pressure+1 | |
1714 | |
1715 clrf avr_rel_pressure+0 | |
1716 clrf avr_rel_pressure+1 | |
1717 | |
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1718 clrf EEADRH ; Make sure to select eeprom bank 0 |
0 | 1719 call PLED_brightness_low |
1720 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
1721 movlw d'0' | |
1722 cpfsgt EEDATA | |
1723 call PLED_brightness_full | |
1724 | |
1725 movlw d'1' | |
1726 movwf apnoe_max_pressure+0 | |
1727 clrf apnoe_max_pressure+1 | |
1728 clrf apnoe_surface_mins | |
1729 clrf apnoe_surface_secs | |
1730 clrf apnoe_mins | |
1731 clrf apnoe_secs | |
1732 clrf divemins+0 | |
1733 clrf divemins+1 | |
357
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|
1734 clrf total_divetime_seconds+0 |
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|
1735 clrf total_divetime_seconds+1 |
98
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1736 clrf menupos3 |
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|
1737 bcf menu3_active |
0 | 1738 clrf divesecs |
1739 clrf samplesecs | |
1740 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
Heinrichsweikamp
parents:
351
diff
changeset
|
1741 clrf timeout_counter ; takes care of the timeout (Low byte) |
544a96faa9f3
New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
Heinrichsweikamp
parents:
351
diff
changeset
|
1742 clrf timeout_counter2 ; takes care of the timeout (High byte) |
0 | 1743 clrf AlarmType ; Clear all alarms |
1744 bcf event_occured ; clear flag | |
274
a728b4a1b660
Setpoint changes stored in profile, EAD and END displayed in divemode (Customview 7)
heinrichsweikamp
parents:
263
diff
changeset
|
1745 bcf setpoint_changed ; clear flag |
111 | 1746 rcall reset_average1 ; Reset the resettable average depth |
129
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
parents:
124
diff
changeset
|
1747 clrf average_depth_hold_total+0 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
parents:
124
diff
changeset
|
1748 clrf average_depth_hold_total+1 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
parents:
124
diff
changeset
|
1749 clrf average_depth_hold_total+2 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
parents:
124
diff
changeset
|
1750 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
0 | 1751 bcf depth_greater_100m ; clear flag |
1752 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
3 | 1753 bcf dekostop_active |
1754 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.
JeanDo
parents:
311
diff
changeset
|
1755 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents:
311
diff
changeset
|
1756 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents:
311
diff
changeset
|
1757 |
0 | 1758 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
1759 | |
319 | 1760 btfsc simulatormode_active |
237 | 1761 bra diveloop_boot_1 |
1762 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
0 | 1763 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
237 | 1764 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
1765 bra diveloop_boot_2 | |
1766 | |
1767 diveloop_boot_1: | |
1768 ; Simulator mode: Surface pressure is 1bar. | |
1769 movlw LOW .1000 | |
1770 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
1771 movlw HIGH .1000 | |
1772 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
1773 | |
1774 diveloop_boot_2: | |
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
323
diff
changeset
|
1775 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
0 | 1776 |
1777 ; Init profile recording parameters | |
237 | 1778 GETCUSTOM8 d'20' ; sample rate |
1779 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
0 | 1780 GETCUSTOM8 d'21' |
237 | 1781 movwf divisor_temperature ; load divisors for profile storage |
0 | 1782 GETCUSTOM8 d'22' |
1783 movwf divisor_deco | |
1784 GETCUSTOM8 d'23' | |
374 | 1785 movwf divisor_gf |
0 | 1786 GETCUSTOM8 d'24' |
1787 movwf divisor_ppo2 | |
1788 GETCUSTOM8 d'25' | |
1789 movwf divisor_deco_debug | |
1790 GETCUSTOM8 d'26' | |
367 | 1791 movwf divisor_cns |
0 | 1792 |
1793 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
1794 bra divemode1 | |
1795 ; Overwrite some parameters in Apnoe mode.... | |
1796 movlw d'1' | |
1797 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1798 | |
1799 divemode1: | |
1800 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
1801 btfsc FLAG_const_ppO2_mode | |
292 | 1802 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
1803 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
0 | 1804 |
21 | 1805 bcf LED_blue |
0 | 1806 bcf low_battery_state ; clear flag for battery warning mode |
1807 bcf header_stored | |
1808 bcf premenu | |
1809 bcf realdive | |
1810 bsf update_divetime ; set flag | |
1811 btfss simulatormode_active ; do not disable in simulator mode! | |
49 | 1812 call disable_rs232 ; Disable RS232 |
0 | 1813 |
292 | 1814 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
1815 set_first_gas: | |
0 | 1816 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
1817 movff EEDATA,active_gas ; Read start gas (1-5) | |
353
b5b030c1ae7e
Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
parents:
349
diff
changeset
|
1818 movff EEDATA,char_I_current_gas |
0 | 1819 |
1820 decf active_gas,W ; Gas 0-4 | |
1821 mullw d'4' | |
1822 movf PRODL,W | |
1823 addlw d'7' ; = address for He ratio | |
1824 movwf EEADR | |
1825 call read_eeprom ; Read He ratio | |
1826 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
292 | 1827 |
1828 decf EEADR,F | |
0 | 1829 call read_eeprom ; Read O2 ratio |
1830 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
292 | 1831 |
0 | 1832 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
1833 bsf STATUS,C ; Borrow bit | |
1834 movlw d'100' ; 100% | |
1835 subfwb wait_temp,W ; minus He | |
1836 bsf STATUS,C ; Borrow bit | |
311
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
JeanDo
parents:
301
diff
changeset
|
1837 subfwb EEDATA,W ; minus O2 |
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
JeanDo
parents:
301
diff
changeset
|
1838 movff WREG, char_I_N2_ratio ; = N2! |
0 | 1839 |
290
4dbff2aa31ee
Hunting for refusing to ignore disabled gas in list...
JeanDo
parents:
287
diff
changeset
|
1840 ; Configure gaslist_active flag register |
281 | 1841 read_int_eeprom d'27' |
290
4dbff2aa31ee
Hunting for refusing to ignore disabled gas in list...
JeanDo
parents:
287
diff
changeset
|
1842 movff EEDATA, gaslist_active |
281 | 1843 return |