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annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 394:01ca15caa593 64kByte Logbook
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author | JeanDo |
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date | Thu, 23 Jun 2011 01:37:09 +0200 |
parents | deced1cacff7 |
children | ab962c4b19d6 |
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 |
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78 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) |
0 | 79 |
80 bra diveloop_loop1x ; Common Tasks | |
81 | |
82 diveloop_loop1a2: | |
83 bcf twosecupdate | |
84 bra diveloop_loop1x ; Common Tasks | |
85 | |
86 ; Tasks only for Apnoe mode | |
87 diveloop_loop1b: | |
88 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
89 bra diveloop_loop1x ; Common Tasks | |
90 | |
91 ; Tasks only for ppO2 mode | |
92 diveloop_loop1c: | |
93 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
94 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
3 | 95 btfsc is_bailout ; Are we in Bailout mode? |
96 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
97 | |
0 | 98 bra diveloop_loop1x ; Common Tasks |
99 | |
100 ; Common Tasks for all modes | |
101 diveloop_loop1x: | |
263
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102 call customview_second ; Do every-second tasks for the custom view area |
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103 |
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104 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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105 movwf lo |
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106 movlw d'1' |
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107 cpfseq lo ; =1? |
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108 bra diveloop_loop1y ; No, minutes only |
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109 bsf update_divetime ; Set Update flag |
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110 diveloop_loop1y: |
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111 btfss update_divetime ; display new divetime? |
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112 bra diveloop_loop1z ; No |
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113 btfsc premenu ; Is the divemode menu active? |
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114 bra diveloop_loop1z ; Yes |
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115 call PLED_divemins ; Display (new) divetime! |
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116 |
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117 diveloop_loop1z |
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118 bcf update_divetime ; clear flag |
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119 |
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120 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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121 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] |
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122 btfsc ppO2_show_value ; show ppO2? |
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123 call check_ppO2 ; check ppO2 and displays warning if required |
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124 |
0 | 125 call timeout_divemode ; dive finished? This routine sets the required flags |
126 btfsc low_battery_state ; If battery is low, then... | |
141 | 127 call update_batt_voltage_divemode ; Display Battery Warning Text |
0 | 128 btfsc premenu ; is Menu? displayed? |
129 call timeout_premenu_divemode ; No, so check for timeout premenu | |
130 btfsc menubit ; is the Dive mode menu displayed? | |
131 call timeout_divemenu ; Yes, so check for timeout divemenu | |
132 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
133 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
16 | 134 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
0 | 135 |
136 bcf onesecupdate ; one seconds update done | |
137 | |
138 diveloop_loop3: | |
139 btfss menubit ; Divemode menu active? | |
140 call test_switches_divemode ; No, Check switches normal | |
141 | |
142 btfsc menubit ; Divemode menu active? | |
143 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
144 | |
145 btfss divemode ; Dive finished? | |
146 bra end_dive ; Dive finished! | |
147 | |
148 btfsc pressure_refresh ; new pressure available? | |
149 call update_divemode1 ; Yes, display new depth | |
150 bcf pressure_refresh ; until new pressure is available | |
151 | |
152 btfsc oneminupdate ; one minute tasks | |
153 call update_divemode60 ; Update clock, etc. | |
154 | |
155 btfsc store_sample ; store new sample? | |
156 call store_dive_data ; Store profile data | |
157 | |
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158 btfsc toggle_customview ; Next view? |
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159 call customview_toggle ; Yes, show next customview (and delete this flag) |
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160 |
335 | 161 btfsc simulatormode_active ; Is Simualtor mode active ? |
162 bra diveloop_loop4 ; YES: don't sleep | |
2 | 163 |
335 | 164 btfsc menubit ; Sleep only with inactive menu... |
165 bra diveloop_loop5 | |
2 | 166 |
0 | 167 sleep |
168 nop | |
335 | 169 bra diveloop_loop ; Loop the divemode |
170 | |
171 diveloop_loop4: ; And test screen dumps too! | |
172 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
173 call dump_screen ; Yes! | |
174 | |
175 diveloop_loop5: | |
0 | 176 bra diveloop_loop ; Loop the divemode |
177 | |
178 timeout_premenu_divemode: | |
128 | 179 incf timeout_counter3,F ; Yes... |
0 | 180 |
128 | 181 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
182 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
183 return ; No! | |
0 | 184 |
128 | 185 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
186 call PLED_menu_clear ; Remove "Menu?" | |
0 | 187 return |
188 | |
128 | 189 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
0 | 190 call PLED_display_apnoe_descent ; Show descent timer |
191 | |
192 btfsc divemode2 ; Time running? | |
193 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
194 | |
195 call PLED_display_apnoe_surface | |
196 incf apnoe_surface_secs,F | |
197 movlw d'60' | |
198 cpfseq apnoe_surface_secs | |
199 bra divemode_apnoe_tasks1 | |
200 clrf apnoe_surface_secs | |
201 incf apnoe_surface_mins,F | |
202 | |
203 divemode_apnoe_tasks1: | |
204 bcf FLAG_active_descent ; Clear flag | |
205 btfsc divemode2 ; Time running? | |
206 return ; Yes, return | |
207 | |
208 bsf FLAG_active_descent ; Set Flag | |
209 return | |
210 | |
211 divemode_apnoe_tasks2: | |
212 btfss FLAG_active_descent ; Are descending? | |
213 return ; No, We are at the surface | |
214 rcall apnoe_calc_maxdepth ; Yes! | |
215 | |
216 divemode_apnoe_tasks3: | |
217 call PLED_apnoe_clear_surface ; Clear Surface timer | |
218 | |
219 clrf apnoe_timeout_counter ; Delete timeout | |
220 clrf apnoe_surface_secs | |
221 clrf apnoe_surface_mins | |
222 clrf apnoe_secs | |
223 clrf apnoe_mins ; Reset Descent time | |
224 clrf max_pressure+0 | |
225 clrf max_pressure+1 ; Reset Max. Depth | |
226 bcf FLAG_active_descent ; Clear flag | |
227 return | |
228 | |
229 apnoe_calc_maxdepth: | |
230 movff apnoe_max_pressure+0,sub_a+0 | |
231 movff apnoe_max_pressure+1,sub_a+1 | |
232 movff max_pressure+0,sub_b+0 | |
233 movff max_pressure+1,sub_b+1 | |
234 call sub16 ; sub_c = sub_a - sub_b | |
235 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
236 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
237 btfss neg_flag | |
238 return | |
239 ;apnoe_max_pressure<max_pressure | |
240 movff max_pressure+0,apnoe_max_pressure+0 | |
241 movff max_pressure+1,apnoe_max_pressure+1 | |
242 return | |
243 | |
244 set_leds_divemode: | |
245 movff char_O_gradient_factor,lo ; gradient factor absolute | |
246 | |
247 GETCUSTOM8 d'14' ; threshold for LED warning | |
248 cpfslt lo ; | |
249 call warn_gf1 ; show warning, set flags | |
250 | |
251 movff char_I_deco_model,lo | |
252 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
253 return | |
254 | |
255 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
256 | |
257 GETCUSTOM8 d'14' ; threshold for LED warning | |
258 cpfslt lo ; | |
259 call warn_gf1 ; show warning, set flags | |
260 | |
261 return | |
262 | |
263 warn_gf1: | |
264 movlw d'2' ; Type of Alarm | |
265 movwf AlarmType ; Copy to Alarm Register | |
266 bsf event_occured ; Set Event Flag | |
267 return | |
268 | |
269 calc_deko_divemode: | |
270 btfsc twosecupdate ; two seconds after the last call | |
271 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
272 | |
49 | 273 bsf twosecupdate ; No, but next second! |
0 | 274 ; Routines used in the "other second" |
275 call calc_average_depth ; calculate average depth | |
276 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
277 | |
292 | 278 ; Calculate CNS |
279 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 | |
280 clrf WREG | |
281 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
0 | 282 |
116 | 283 call deco_calc_CNS_fraction ; calculate CNS |
0 | 284 movlb b'00000001' ; rambank 1 selected |
285 | |
286 ; Check if CNS should be displayed | |
287 movff char_O_CNS_fraction,lo ; copy into bank1 | |
288 GETCUSTOM8 d'27' ; cns_display_high | |
289 subwf lo,W | |
290 btfsc STATUS,C | |
291 call PLED_display_cns ; Show CNS | |
8 | 292 call check_gas_change ; Checks if a better gas should be selected (by user) |
293 | |
0 | 294 ; Check for decompression gases if in decomode |
295 btfss dekostop_active | |
296 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
297 | |
286 | 298 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
290
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299 divemode_check_decogases: ; CALLed from Simulator, too |
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300 |
291 | 301 clrf EEADRH ; Make sure to select eeprom bank 0 |
311
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302 |
291 | 303 read_int_eeprom d'7' ; Read He ratio |
290
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304 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register |
291 | 305 read_int_eeprom d'6' ; Read O2 ratio |
290
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306 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
49 | 307 bsf STATUS,C ; |
308 movlw d'100' ; 100% | |
309 subfwb wait_temp,W ; minus He | |
310 subfwb EEDATA,F ; minus O2 | |
290
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311 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
0 | 312 |
291 | 313 read_int_eeprom d'11' ; Read He ratio |
290
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314 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
291 | 315 read_int_eeprom d'10' ; Read O2 ratio |
290
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316 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
49 | 317 bsf STATUS,C ; |
318 movlw d'100' ; 100% | |
319 subfwb wait_temp,W ; minus He | |
320 subfwb EEDATA,F ; minus O2 | |
290
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321 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
49 | 322 |
291 | 323 read_int_eeprom d'15' ; Read He ratio |
224 | 324 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
291 | 325 read_int_eeprom d'14' ; Read O2 ratio |
224 | 326 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
49 | 327 bsf STATUS,C ; |
328 movlw d'100' ; 100% | |
329 subfwb wait_temp,W ; minus He | |
330 subfwb EEDATA,F ; minus O2 | |
224 | 331 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
49 | 332 |
291 | 333 read_int_eeprom d'19' ; Read He ratio |
290
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334 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
311
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335 read_int_eeprom d'18' ; Read O2 ratio |
290
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336 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
49 | 337 bsf STATUS,C ; |
338 movlw d'100' ; 100% | |
339 subfwb wait_temp,W ; minus He | |
340 subfwb EEDATA,F ; minus O2 | |
290
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341 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
0 | 342 |
291 | 343 read_int_eeprom d'23' ; Read He ratio |
290
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344 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
291 | 345 read_int_eeprom d'22' ; Read O2 ratio |
290
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346 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
39 | 347 bsf STATUS,C ; |
348 movlw d'100' ; 100% | |
349 subfwb wait_temp,W ; minus He | |
350 subfwb EEDATA,F ; minus O2 | |
290
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351 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
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352 |
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353 ; Copy depth of enabled gas into char_I_deco_gas_change |
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354 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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355 ; the de-activation menu. So don't reread it from eeprom here. |
39 | 356 |
281 | 357 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
290
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358 btfss gaslist_active,0 ; Apply depth? |
221 | 359 clrf EEDATA ; No, clear! |
290
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360 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
221 | 361 |
281 | 362 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
290
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363 btfss gaslist_active,1 ; Apply depth? |
221 | 364 clrf EEDATA ; No, clear! |
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365 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
45 | 366 |
281 | 367 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
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368 btfss gaslist_active,2 ; Apply depth? |
221 | 369 clrf EEDATA ; No, clear! |
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370 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
221 | 371 |
281 | 372 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
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373 btfss gaslist_active,3 ; Apply depth? |
221 | 374 clrf EEDATA ; No, clear! |
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375 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
221 | 376 |
281 | 377 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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378 btfss gaslist_active,4 ; Apply depth? |
221 | 379 clrf EEDATA ; No, clear! |
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380 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
38 | 381 |
382 ; Debugger | |
45 | 383 ; call enable_rs232 |
224 | 384 ; movff char_I_deco_He_ratio+4,TXREG |
39 | 385 ; call rs232_wait_tx ; wait for UART |
224 | 386 ; movff char_I_deco_N2_ratio+4,TXREG |
39 | 387 ; call rs232_wait_tx ; wait for UART |
224 | 388 ; movff char_I_deco_He_ratio+3,TXREG |
39 | 389 ; call rs232_wait_tx ; wait for UART |
224 | 390 ; movff char_I_deco_N2_ratio+3,TXREG |
39 | 391 ; call rs232_wait_tx ; wait for UART |
224 | 392 ; movff char_I_deco_He_ratio+2,TXREG |
39 | 393 ; call rs232_wait_tx ; wait for UART |
224 | 394 ; movff char_I_deco_N2_ratio+2,TXREG |
39 | 395 ; call rs232_wait_tx ; wait for UART |
224 | 396 ; movff char_I_deco_He_ratio+1,TXREG |
39 | 397 ; call rs232_wait_tx ; wait for UART |
224 | 398 ; movff char_I_deco_N2_ratio+1,TXREG |
39 | 399 ; call rs232_wait_tx ; wait for UART |
400 ; movff char_I_deco_He_ratio,TXREG | |
401 ; call rs232_wait_tx ; wait for UART | |
402 ; movff char_I_deco_N2_ratio,TXREG | |
403 ; call rs232_wait_tx ; wait for UART | |
404 ; movff char_I_deco_gas_change5,TXREG | |
405 ; call rs232_wait_tx ; wait for UART | |
406 ; movff char_I_deco_gas_change4,TXREG | |
407 ; call rs232_wait_tx ; wait for UART | |
408 ; movff char_I_deco_gas_change3,TXREG | |
221 | 409 ; call rs232_wait_tx ; wait for UART |
39 | 410 ; movff char_I_deco_gas_change2,TXREG |
411 ; call rs232_wait_tx ; wait for UART | |
412 ; movff char_I_deco_gas_change,TXREG | |
413 ; call rs232_wait_tx ; wait for UART | |
47 | 414 |
33 | 415 return |
0 | 416 |
292 | 417 ;----------------------------------------------------------------------------- |
418 ; calculate ppO2 in 0.01Bar (e.g. 150 = 1.50 Bar ppO2) | |
419 set_actual_ppo2: | |
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420 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
292 | 421 movlw d'10' |
422 movwf xB+0 | |
423 clrf xB+1 | |
424 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
425 movff xC+0,xA+0 | |
426 movff xC+1,xA+1 | |
427 movff char_I_O2_ratio,xB+0 | |
428 clrf xB+1 | |
429 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
430 movff xC+0,xA+0 | |
431 movff xC+1,xA+1 | |
432 movlw d'100' | |
433 movwf xB+0 | |
434 clrf xB+1 | |
435 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
436 | |
437 ; Copy ppO2 for CNS calculation | |
438 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
439 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
440 | |
441 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
442 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
443 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
444 return | |
445 | |
0 | 446 reset_decompression_gases: ; reset the deco gas while in NDL |
447 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
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448 lfsr FSR2,char_I_deco_gas_change |
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449 clrf POSTINC2 ; Clear Gas1 |
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450 clrf POSTINC2 |
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451 clrf POSTINC2 |
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452 clrf POSTINC2 |
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453 clrf POSTINC2 ; Clear Gas5 |
0 | 454 return |
455 | |
456 calc_deko_divemode2: | |
457 bcf twosecupdate | |
458 | |
459 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
460 return | |
461 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
462 return | |
463 | |
464 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
313 | 465 ; Send nes state to screen, if debugmode active |
466 movff char_O_deco_status,WREG ; Status before call | |
467 addlw '0' ; Convert to ascii char | |
468 call ostc_debug1 ; and send. | |
469 | |
0 | 470 call divemode_prepare_flags_for_deco |
292 | 471 clrf WREG |
472 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
40 | 473 |
256 | 474 clrf TMR3L |
475 clrf TMR3H ; Reset Timer3 | |
476 | |
116 | 477 call deco_calc_hauptroutine ; calc_tissue |
0 | 478 movlb b'00000001' ; rambank 1 selected |
479 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
480 | |
256 | 481 btfss debug_mode ; Are we in debugmode? |
482 bra calc_deko_divemode4 ; No... | |
483 | |
484 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
485 movff TMR3L,lo | |
486 movff TMR3H,hi | |
487 bcf STATUS,C | |
488 rrcf hi | |
489 rrcf lo ;/2 | |
490 bcf STATUS,C | |
491 rrcf hi | |
492 rrcf lo ;/4 | |
493 bcf STATUS,C | |
494 rrcf hi | |
495 rrcf lo ;/8 | |
496 bcf STATUS,C | |
497 rrcf hi | |
498 rrcf lo ;/16 | |
499 bcf STATUS,C | |
500 rrcf hi | |
501 rrcf lo ;/32 | |
502 | |
503 WIN_TOP .216 | |
504 WIN_LEFT .100 | |
505 WIN_FONT FT_SMALL | |
506 STRCPY "ms:" | |
507 output_16 | |
508 call word_processor | |
509 | |
510 calc_deko_divemode4: | |
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511 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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512 iorwf WREG,F |
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513 btfss STATUS,Z |
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514 return ; Return is status <> 0 |
256 | 515 |
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516 ; Check if deco stops are necessary ? |
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517 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
0 | 518 tstfsz wait_temp ; Ceiling<0m? |
519 bra calc_deko_divemode3 ; Yes! | |
520 | |
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521 btfsc dekostop_active ; Already in nodeco mode ? |
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522 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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523 bcf dekostop_active ; clear flag |
0 | 524 |
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525 clrf decodata+0 ; for profile memory |
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526 movff char_O_nullzeit,decodata+1 ; nostop time |
0 | 527 |
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528 call PLED_display_ndl ; display no deco limit |
0 | 529 |
323 | 530 calc_deko_divemode5: |
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531 ; Check if extra cycles are needed to compute @5 variant: |
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532 btfss tts_extra_time ; Is @5 displayed ? |
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533 return ; No: don't compute it. |
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534 |
313 | 535 decfsz apnoe_mins ; Reached count-down ? |
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536 return ; No: don't compute yet. |
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537 |
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538 movlw .6 |
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539 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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540 |
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541 movlw .2 ; Restart countdown. |
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542 movwf apnoe_mins |
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543 return |
323 | 544 |
545 calc_deko_divemode3: | |
546 btfss dekostop_active ; Already in deco mode ? | |
547 call PLED_display_deko_mask ; clear nostop time, display decodata | |
548 bsf dekostop_active ; Set flag | |
549 | |
550 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
551 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
552 | |
553 call PLED_display_deko ; display decodata | |
554 bra calc_deko_divemode5 | |
313 | 555 |
124 | 556 ;----------------------------------------------------------------------------- |
69 | 557 |
237 | 558 divemode_prepare_flags_for_deco: |
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559 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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560 |
197 | 561 GETCUSTOM8 d'11' ; Saturation multiplier % |
562 movff WREG,char_I_saturation_multiplier | |
563 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
564 movff WREG,char_I_desaturation_multiplier | |
565 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
566 movff WREG,char_I_deco_distance | |
567 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
568 movff WREG,char_I_depth_last_deco | |
203 | 569 movff divemins+0,int_I_divemins+0 ; Current dive time. |
570 movff divemins+1,int_I_divemins+1 | |
197 | 571 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
0 | 572 |
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573 ;----------------------------------------------------------------------------- |
0 | 574 |
575 store_dive_data: ; CF20 seconds gone | |
576 bcf store_sample ; update only any CF20 seconds | |
577 bsf update_divetime ; update divemins every CF20 seconds | |
578 | |
233 | 579 ifndef __DEBUG |
580 btfsc simulatormode_active ; Are we in simulator mode? | |
581 return ; Yes, discard everything | |
582 endif | |
33 | 583 |
0 | 584 btfsc header_stored ; Header already stored? |
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585 bra store_dive_data2 ; Yes, store only profile data |
0 | 586 bsf header_stored ; Store header |
587 | |
588 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
589 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
590 | |
591 ; shift address for header | |
592 ; the header will be stored after the dive | |
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593 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 |
0 | 594 |
595 store_dive_data2: | |
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596 SAFE_2BYTE_COPY rel_pressure, lo |
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597 movf lo,W ; store depth with every sample |
0 | 598 call write_external_eeprom |
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599 movf hi,W |
0 | 600 call write_external_eeprom |
601 | |
602 ;First, find out how many bytes will append to this sample.... | |
603 clrf ProfileFlagByte ; clear number of bytes to append | |
604 | |
605 ; Check Extented informations | |
606 decfsz divisor_temperature,W ; Check divisor | |
607 bra check_extended1 | |
608 movlw d'2' ; Information length | |
609 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
610 check_extended1: | |
611 decfsz divisor_deco,W ; Check divisor | |
612 bra check_extended2 | |
613 movlw d'2' ; Information length | |
614 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
615 check_extended2: | |
374 | 616 decfsz divisor_gf,W ; Check divisor |
0 | 617 bra check_extended3 |
374 | 618 movlw d'1' ; Information length |
0 | 619 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
620 check_extended3: | |
621 decfsz divisor_ppo2,W ; Check divisor | |
622 bra check_extended4 | |
623 movlw d'3' ; Information length | |
624 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
625 check_extended4: | |
626 decfsz divisor_deco_debug,W; Check divisor | |
627 bra check_extended5 | |
628 movlw d'9' ; Information length | |
629 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
630 check_extended5: | |
367 | 631 decfsz divisor_cns,W ; Check divisor |
0 | 632 bra check_extended6 |
367 | 633 movlw d'1' ; Information length |
0 | 634 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
635 check_extended6: | |
636 | |
637 ; Second, check global event flag | |
638 btfss event_occured ; Check global event flag | |
639 bra store_dive_data3 ; No Event | |
640 movlw d'1' | |
641 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
642 | |
643 clrf EventByte ; reset EventByte | |
644 | |
645 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
646 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
647 clrf AlarmType ; Reset AlarmType | |
648 | |
649 ; Third, check events and add aditional bytes | |
650 btfss manual_gas_changed ; Check flag | |
651 bra check_event1 | |
652 movlw d'2' ; Information length | |
653 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
654 bsf EventByte,4 ; Also set Flag in EventByte! | |
655 check_event1: | |
656 btfss stored_gas_changed ; Check flag | |
657 bra check_event2 | |
658 movlw d'1' ; Information length | |
659 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
660 bsf EventByte,5 ; Also set Flag in EventByte! | |
661 check_event2: | |
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662 btfss setpoint_changed ; Check flag |
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663 bra check_event3 |
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664 movlw d'1' ; Information length |
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665 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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666 bsf EventByte,6 ; Also set Flag in EventByte! |
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667 check_event3: |
0 | 668 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
669 | |
670 store_dive_data3: | |
671 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
672 call write_external_eeprom | |
673 | |
674 btfss event_occured ; Check global event flag (again) | |
675 bra store_dive_data4 ; No Event | |
676 | |
677 ; Store the EventByte + additional bytes now | |
678 movf EventByte,W | |
679 call write_external_eeprom | |
680 | |
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681 btfss manual_gas_changed ; Check flag |
0 | 682 bra store_dive_data3a |
683 read_int_eeprom d'24' ; % O2 Gas6 | |
684 movf EEDATA,W | |
685 call write_external_eeprom | |
686 read_int_eeprom d'25' ; % He Gas6 | |
687 movf EEDATA,W | |
688 call write_external_eeprom | |
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689 bcf manual_gas_changed ; Clear this event |
0 | 690 |
691 store_dive_data3a: | |
692 btfss stored_gas_changed ; Check flag | |
693 bra store_dive_data3b | |
694 movf active_gas,W ; Store active gas | |
695 call write_external_eeprom | |
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696 bcf stored_gas_changed ; Clear this event |
0 | 697 store_dive_data3b: |
698 | |
699 store_dive_data4: | |
700 | |
701 ; Store extended informations | |
702 decfsz divisor_temperature,F ; Check divisor | |
703 bra store_extended1 | |
704 rcall store_dive_temperature | |
705 store_extended1: | |
706 decfsz divisor_deco,F ; Check divisor | |
707 bra store_extended2 | |
708 rcall store_dive_decodata | |
709 store_extended2: | |
374 | 710 decfsz divisor_gf,F ; Check divisor |
0 | 711 bra store_extended3 |
374 | 712 rcall store_dive_gf |
0 | 713 store_extended3: |
714 decfsz divisor_ppo2,F ; Check divisor | |
715 bra store_extended4 | |
716 rcall store_dive_ppo2 | |
717 store_extended4: | |
718 decfsz divisor_deco_debug,F; Check divisor | |
719 bra store_extended5 | |
720 rcall store_dive_decodebug | |
721 store_extended5: | |
367 | 722 decfsz divisor_cns,F ; Check divisor |
0 | 723 bra store_extended6 |
367 | 724 rcall store_dive_cns |
0 | 725 store_extended6: |
726 | |
727 ; The next block is required to take care of "store never" | |
728 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
729 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
730 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
731 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
374 | 732 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
733 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
0 | 734 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
735 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
736 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
737 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
367 | 738 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
739 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
0 | 740 |
741 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
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742 |
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743 ; SetPoint change appended to information due to compatibility reasons |
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744 btfss setpoint_changed ; Check flag |
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745 bra store_dive_data5 |
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746 movff char_I_const_ppO2,WREG ; SetPoint in cBar |
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747 call write_external_eeprom |
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748 bcf setpoint_changed ; Clear this event |
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749 |
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750 store_dive_data5: |
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751 bcf event_occured ; Clear the global event flag |
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752 return ; Done. (Sample with all informations written to EEPROM) |
0 | 753 |
367 | 754 store_dive_cns: |
755 movff char_O_CNS_fraction,WREG | |
756 call write_external_eeprom ; Store in EEPROM | |
0 | 757 GETCUSTOM8 d'26' |
367 | 758 movwf divisor_cns ; Reload divisor from CF |
0 | 759 return |
760 | |
761 store_dive_decodebug: | |
171 | 762 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
763 lfsr FSR2, int_O_DBS_bitfield | |
764 movf POSTINC2,W | |
0 | 765 call write_external_eeprom ; Store in EEPROM |
171 | 766 movf POSTINC2,W |
0 | 767 call write_external_eeprom ; Store in EEPROM |
171 | 768 movf POSTINC2,W |
769 call write_external_eeprom ; Store in EEPROM | |
770 movf POSTINC2,W | |
0 | 771 call write_external_eeprom ; Store in EEPROM |
171 | 772 movf POSTINC2,W |
0 | 773 call write_external_eeprom ; Store in EEPROM |
171 | 774 movf POSTINC2,W |
0 | 775 call write_external_eeprom ; Store in EEPROM |
171 | 776 movf POSTINC2,W |
0 | 777 call write_external_eeprom ; Store in EEPROM |
171 | 778 movf POSTINC2,W |
0 | 779 call write_external_eeprom ; Store in EEPROM |
171 | 780 movf POSTINC2,W |
0 | 781 call write_external_eeprom ; Store in EEPROM |
782 GETCUSTOM8 d'25' | |
783 movwf divisor_deco_debug ; Reload divisor from CF | |
784 return | |
785 | |
786 store_dive_ppo2: | |
787 movlw 0x00 ; Dummy | |
788 call write_external_eeprom | |
789 movlw 0x00 ; Dummy | |
790 call write_external_eeprom | |
791 movlw 0x00 ; Dummy | |
792 call write_external_eeprom | |
793 GETCUSTOM8 d'24' | |
794 movwf divisor_ppo2 ; Reload divisor from CF | |
795 return | |
796 | |
374 | 797 store_dive_gf: |
375 | 798 movff char_O_gradient_factor,WREG ; gradient factor absolute |
0 | 799 call write_external_eeprom |
800 GETCUSTOM8 d'23' | |
374 | 801 movwf divisor_gf ; Reload divisor from CF |
0 | 802 return |
803 | |
804 store_dive_decodata: | |
805 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
806 call write_external_eeprom | |
807 movf decodata+1,W ; no stop time of length of first stop | |
808 call write_external_eeprom | |
809 GETCUSTOM8 d'22' | |
810 movwf divisor_deco ; Reload divisor from CF | |
811 return | |
812 | |
813 store_dive_temperature: | |
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814 SAFE_2BYTE_COPY temperature,lo |
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815 movf lo,W ; append temperature to current sample! |
0 | 816 call write_external_eeprom |
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817 movf hi,W |
0 | 818 call write_external_eeprom |
819 GETCUSTOM8 d'21' | |
820 movwf divisor_temperature ; Reload divisor from CF | |
821 return | |
822 | |
823 calc_velocity: ; called every two seconds | |
824 btfss divemode | |
825 bra do_not_display_velocity ; display velocity only in divemode | |
826 | |
827 calc_velocity2: | |
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828 SAFE_2BYTE_COPY amb_pressure, sub_a |
0 | 829 movff last_pressure+0,sub_b+0 |
830 movff last_pressure+1,sub_b+1 | |
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831 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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832 movff sub_a+1,last_pressure+1 |
0 | 833 |
834 call sub16 ; sub_c = amb_pressure - last_pressure | |
835 | |
836 movff sub_c+0,xA+0 | |
837 movff sub_c+1,xA+1 | |
838 movlw d'39' ;77 when called every second.... | |
839 movwf xB+0 | |
840 clrf xB+1 | |
841 call mult16x16 ; differential pressure in mBar*77... | |
842 movff xC+0,divA+0 | |
843 movff xC+1,divA+1 | |
844 movlw d'7' | |
845 movwf divB | |
846 call div16 ; devided by 2^7 equals velocity in m/min | |
847 | |
848 movlw d'99' | |
849 cpfsgt divA | |
850 bra calc_velocity3 | |
851 movwf divA ; divA=99 | |
852 | |
853 calc_velocity3: | |
854 | |
855 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
856 subwf divA+0,W ; | |
857 | |
858 btfss STATUS,C | |
859 bra do_not_display_velocity | |
860 | |
861 update_velocity: | |
862 bsf display_velocity | |
863 call PLED_display_velocity | |
864 return | |
865 | |
866 do_not_display_velocity: | |
867 btfss display_velocity ; Velocity was not displayed, do not delete | |
868 return | |
869 | |
870 bcf display_velocity ; Velocity was displayed, delete velocity now | |
871 call PLED_display_velocity_clear | |
872 return | |
873 | |
237 | 874 check_ppO2: ; check current ppO2 and display warning if required |
875 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
0 | 876 return |
877 | |
3 | 878 check_ppO2_bail: ; In CC mode but bailout active! |
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879 SAFE_2BYTE_COPY amb_pressure, xA |
0 | 880 movlw d'10' |
881 movwf xB+0 | |
882 clrf xB+1 | |
883 call div16x16 ; xC=p_amb/10 | |
884 movff xC+0,xA+0 | |
885 movff xC+1,xA+1 | |
886 movff char_I_O2_ratio,xB+0 | |
887 clrf xB+1 | |
888 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
889 | |
74 | 890 ; Check very high ppO2 manually |
891 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
892 bra check_ppO2_bail2 ; Yes, display Value! | |
893 | |
0 | 894 ; Check if ppO2 should be displayed |
895 movff xC+0,sub_b+0 | |
896 movff xC+1,sub_b+1 | |
897 GETCUSTOM8 d'19' ; ppo2_display_high | |
898 mullw d'100' ; ppo2_display_high*100 | |
899 movff PRODL,sub_a+0 | |
900 movff PRODH,sub_a+1 | |
901 call sub16 | |
902 bcf ppO2_show_value ; clear flag | |
903 btfsc neg_flag | |
904 bsf ppO2_show_value ; set flag if required | |
905 | |
906 ;check if we are within our warning thresholds! | |
907 bcf ppO2_warn_value ; clear flag | |
908 movff xC+0,sub_b+0 | |
909 movff xC+1,sub_b+1 | |
910 GETCUSTOM8 d'18' ; ppo2_warning_high | |
911 mullw d'100' ; ppo2_warning_high*100 | |
912 movff PRODL,sub_a+0 | |
913 movff PRODH,sub_a+1 | |
914 call sub16 | |
915 btfss neg_flag | |
916 bra check_ppO2_0 ; Not too high | |
917 | |
74 | 918 check_ppO2_bail2: |
919 bsf ppO2_show_value ; set flag if required | |
0 | 920 bsf ppO2_warn_value ; set flag |
921 movlw d'5' ; Type of Alarm | |
922 movwf AlarmType ; Copy to Alarm Register | |
923 bsf event_occured ; Set Event Flag | |
924 | |
925 check_ppO2_0: | |
926 movff xC+0,sub_b+0 | |
927 movff xC+1,sub_b+1 | |
210 | 928 GETCUSTOM8 d'17' ; ppo2_warning_low |
929 mullw d'100' ; ppo2_warning_low*100 | |
0 | 930 movff PRODL,sub_a+0 |
931 movff PRODH,sub_a+1 | |
932 call sub16 | |
933 btfsc neg_flag | |
934 bra check_ppO2_1 ; Not too low | |
935 | |
936 bsf ppO2_warn_value ; set flag | |
937 bsf ppO2_show_value ; show ppO2 if below threshold! | |
938 movlw d'4' ; Type of Alarm | |
939 movwf AlarmType ; Copy to Alarm Register | |
940 bsf event_occured ; Set Event Flag | |
941 | |
942 check_ppO2_1: | |
943 btfsc ppO2_show_value ; show value? | |
944 bra check_ppO2_2 ; yes! | |
945 | |
946 btfss ppO2_display_active ; is the value displayed? | |
947 bra check_ppO2_3 ; No, so clear not required | |
948 | |
949 call PLED_show_ppO2_clear; Clear ppO2 value | |
950 bcf ppO2_display_active ; clear flag | |
951 bra check_ppO2_3 ; done | |
952 | |
953 check_ppO2_2: | |
954 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
955 bsf ppO2_display_active ; Set flag | |
956 | |
957 check_ppO2_3: | |
958 return ; done | |
959 | |
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960 ;============================================================================= |
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961 ; Compare all enabled gas in list, to see if a better one is available. |
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962 ; |
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963 ; Output: better_gas_available |
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964 ; |
210 | 965 check_gas_change: ; Checks if a better gas should be selected (by user) |
8 | 966 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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967 |
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968 SAFE_2BYTE_COPY rel_pressure,xA |
8 | 969 movlw d'100' |
970 movwf xB+0 | |
971 clrf xB+1 | |
972 call div16x16 ; compute depth in full m -> result in xC+0 | |
973 | |
974 check_gas_change1: ; check gas1 | |
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975 btfss gaslist_active,0 ; check active flag |
8 | 976 bra check_gas_change2 ; skip inactive gases! |
977 movlw d'1' | |
978 cpfseq active_gas ; is this gas currently selected? | |
979 bra check_gas_change1x ; No... | |
980 bra check_gas_change2 ; Yes, skip depth check | |
981 check_gas_change1x: | |
982 read_int_eeprom d'28' ; read gas_change_depth | |
983 movlw d'3' | |
984 cpfsgt EEDATA ; Change depth>3m? | |
985 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
986 movf xC+0,W ; load depth in m into WREG | |
987 cpfsgt EEDATA ; gas_change_depth < current depth? | |
988 bra check_gas_change2 ; No, check next gas | |
989 movlw d'3' | |
990 subwf EEDATA,W ; Change depth-3m | |
991 cpfslt xC+0 ; current depth<Change depth-3m? | |
992 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
993 | |
994 check_gas_change2: ; check gas2 | |
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995 btfss gaslist_active,1 ; check active flag |
8 | 996 bra check_gas_change3 ; skip inactive gases! |
997 movlw d'2' | |
998 cpfseq active_gas ; is this gas currently selected? | |
999 bra check_gas_change2x ; No... | |
1000 bra check_gas_change3 ; Yes, skip depth check | |
1001 check_gas_change2x: | |
1002 read_int_eeprom d'29' ; read gas_change_depth | |
1003 movlw d'3' | |
1004 cpfsgt EEDATA ; Change depth>3m? | |
1005 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
1006 movf xC+0,W ; load depth in m into WREG | |
1007 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1008 bra check_gas_change3 ; No, check next gas | |
1009 movlw d'3' | |
1010 subwf EEDATA,W ; Change depth-3m | |
1011 cpfslt xC+0 ; current depth<Change depth-3m? | |
1012 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1013 | |
1014 check_gas_change3: ; check gas3 | |
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1015 btfss gaslist_active,2 ; check active flag |
8 | 1016 bra check_gas_change4 ; skip inactive gases! |
1017 movlw d'3' | |
1018 cpfseq active_gas ; is this gas currently selected? | |
1019 bra check_gas_change3x ; No... | |
1020 bra check_gas_change4 ; Yes, skip depth check | |
1021 check_gas_change3x: | |
1022 read_int_eeprom d'30' ; read gas_change_depth | |
1023 movlw d'3' | |
1024 cpfsgt EEDATA ; Change depth>3m? | |
1025 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
1026 movf xC+0,W ; load depth in m into WREG | |
1027 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1028 bra check_gas_change4 ; No, check next gas | |
1029 movlw d'3' | |
1030 subwf EEDATA,W ; Change depth-3m | |
1031 cpfslt xC+0 ; current depth<Change depth-3m? | |
1032 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1033 | |
1034 check_gas_change4: ; check gas4 | |
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1035 btfss gaslist_active,3 ; check active flag |
8 | 1036 bra check_gas_change5 ; skip inactive gases! |
1037 movlw d'4' | |
1038 cpfseq active_gas ; is this gas currently selected? | |
1039 bra check_gas_change4x ; No... | |
1040 bra check_gas_change5 ; Yes, skip depth check | |
1041 check_gas_change4x: | |
1042 read_int_eeprom d'31' ; read gas_change_depth | |
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1043 movlw d'3' |
8 | 1044 cpfsgt EEDATA ; Change depth>3m? |
1045 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
1046 movf xC+0,W ; load depth in m into WREG | |
1047 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1048 bra check_gas_change5 ; No, check next gas | |
1049 movlw d'3' | |
1050 subwf EEDATA,W ; Change depth-3m | |
1051 cpfslt xC+0 ; current depth<Change depth-3m? | |
1052 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1053 | |
1054 check_gas_change5: ; check gas5 | |
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1055 btfss gaslist_active,4 ; check active flag |
8 | 1056 bra check_gas_change6 ; skip inactive gases! |
1057 movlw d'5' | |
1058 cpfseq active_gas ; is this gas currently selected? | |
1059 bra check_gas_change5x ; No... | |
1060 bra check_gas_change6 ; Yes, skip depth check | |
1061 check_gas_change5x: | |
1062 read_int_eeprom d'32' ; read gas_change_depth | |
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1063 movlw d'3' |
8 | 1064 cpfsgt EEDATA ; Change depth>3m? |
1065 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
1066 movf xC+0,W ; load depth in m into WREG | |
1067 cpfsgt EEDATA ; gas_change_depth < current depth? | |
1068 bra check_gas_change6 ; No, check next gas | |
1069 movlw d'3' | |
1070 subwf EEDATA,W ; Change depth-3m | |
1071 cpfslt xC+0 ; current depth<Change depth-3m? | |
1072 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
1073 | |
1074 check_gas_change6: ;Done | |
210 | 1075 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
8 | 1076 return |
1077 | |
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1078 ;============================================================================= |
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1079 |
0 | 1080 calculate_noflytime: |
1081 ; calculate nofly time | |
1082 movff int_O_desaturation_time+0,xA+0 | |
1083 movff int_O_desaturation_time+1,xA+1 | |
251 | 1084 |
1085 btfsc xA+1,7 ; Is desat time negatif ? | |
1086 bra calculate_noflytime_3 ; Then surely not valid ! | |
1087 | |
0 | 1088 tstfsz xA+0 ; Desat=0? |
1089 bra calculate_noflytime2 | |
1090 tstfsz xA+1 ; Desat=0? | |
1091 bra calculate_noflytime2 | |
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1092 |
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1093 calculate_noflytime_3: |
0 | 1094 ; Desaturation time = zero |
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1095 clrf nofly_time+0 ; Clear nofly time |
0 | 1096 clrf nofly_time+1 ; Clear nofly time |
1097 bcf nofly_active ; Clear flag | |
1098 return | |
218 | 1099 |
0 | 1100 calculate_noflytime2: |
1101 movff xA+0,int_I_temp+0 | |
1102 movff xA+1,int_I_temp+1 | |
1103 GETCUSTOM8 .13 ; nofly_time_ratio | |
218 | 1104 movff WREG,char_I_temp |
0 | 1105 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
116 | 1106 call deco_calc_percentage |
0 | 1107 movlb b'00000001' ; select ram bank 1 |
1108 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
1109 movff int_I_temp+0,xA+0 | |
1110 movff int_I_temp+1,xA+1 | |
1111 tstfsz xA+0 ; Desat=0? | |
1112 bra calculate_noflytime_2_final | |
1113 tstfsz xA+1 ; Desat=0? | |
1114 bra calculate_noflytime_2_final | |
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1115 bra calculate_noflytime_3 |
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1116 |
0 | 1117 calculate_noflytime_2_final: |
1118 movff xA+0,nofly_time+0 | |
1119 movff xA+1,nofly_time+1 | |
1120 bsf nofly_active ; Set flag | |
1121 return | |
1122 | |
1123 end_dive: | |
1124 btfss realdive ; dive longer then one minute | |
1125 goto end_dive_common ; No, discard everything | |
1126 | |
233 | 1127 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
1128 ifndef __DEBUG | |
1129 btfsc simulatormode_active ; Are we in simulator mode? | |
1130 goto end_dive_common ; Yes, discard everything | |
1131 endif | |
33 | 1132 |
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diff
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|
1133 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
0 | 1134 |
1135 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
1136 rcall apnoe_calc_maxdepth | |
1137 | |
1138 ; calculate desaturation time | |
251 | 1139 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
1140 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
0 | 1141 |
251 | 1142 GETCUSTOM8 d'12' ; Desaturation multiplier % |
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|
1143 movff WREG,char_I_desaturation_multiplier |
0 | 1144 |
1145 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
251 | 1146 call deco_calc_desaturation_time ; calculate desaturation time |
229
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1147 movlb b'00000001' ; select ram bank 1 |
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|
1148 call calc_deko_surfmode ; work-around for nofly bug |
229
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parents:
228
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|
1149 rcall calculate_noflytime ; Calc NoFly time |
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|
1150 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
0 | 1151 ; store header and ... |
1152 movlw 0xFD ; .... End-of-Profile Bytes | |
1153 call write_external_eeprom | |
1154 movlw 0xFD | |
1155 call write_external_eeprom | |
1156 movlw 0xFE ; This positon will be overwritten for the next profile | |
229
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|
1157 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
0 | 1158 |
1159 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
1160 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
1161 | |
1162 movlw 0xFA ; Header start | |
1163 call write_external_eeprom | |
1164 movlw 0xFA | |
1165 call write_external_eeprom | |
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1166 movlw logbook_profile_version ; Defined in definitions.asm |
0 | 1167 call write_external_eeprom |
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1168 movf month,W ; Date |
0 | 1169 call write_external_eeprom |
1170 movf day,W | |
1171 call write_external_eeprom | |
1172 movf year,W | |
1173 call write_external_eeprom | |
1174 movf hours,W ; End of dive time | |
1175 call write_external_eeprom | |
1176 movf mins,W | |
1177 call write_external_eeprom | |
1178 | |
1179 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
1180 bra end_dive1 ; Store normal depth | |
1181 | |
1182 movff apnoe_max_pressure+0,lo | |
1183 movff apnoe_max_pressure+1,hi | |
1184 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
1185 movff lo,apnoe_max_pressure+0 | |
1186 movff hi,apnoe_max_pressure+1 | |
1187 | |
1188 movf apnoe_max_pressure+0,W ; Max. depth | |
1189 call write_external_eeprom | |
1190 movf apnoe_max_pressure+1,W | |
1191 call write_external_eeprom | |
1192 bra end_dive2 ; skip | |
1193 | |
1194 end_dive1: | |
1195 movff max_pressure+0,lo | |
1196 movff max_pressure+1,hi | |
1197 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
1198 movff lo,max_pressure+0 | |
1199 movff hi,max_pressure+1 | |
1200 | |
1201 movf max_pressure+0,W ; Max. depth | |
1202 call write_external_eeprom | |
1203 movf max_pressure+1,W | |
1204 call write_external_eeprom | |
1205 | |
1206 end_dive2: | |
1207 movf divemins+0,W ; divetime minutes | |
1208 call write_external_eeprom | |
1209 movf divemins+1,W | |
1210 call write_external_eeprom | |
1211 movf divesecs,W ; divetime seconds | |
1212 call write_external_eeprom | |
1213 movf mintemp+0,W ; minimum temperature | |
1214 call write_external_eeprom | |
1215 movf mintemp+1,W | |
1216 call write_external_eeprom | |
1217 movf last_surfpressure_30min+0,W ; airpressure before dive | |
1218 call write_external_eeprom | |
1219 movf last_surfpressure_30min+1,W | |
1220 call write_external_eeprom | |
1221 movff int_O_desaturation_time+0,lo ; | |
1222 movff int_O_desaturation_time+1,hi | |
1223 movf lo,W ; desaturation time in minutes | |
1224 call write_external_eeprom | |
1225 movf hi,W ; | |
1226 call write_external_eeprom | |
1227 | |
1228 ; Gases.... | |
1229 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
1230 movf EEDATA,W | |
1231 call write_external_eeprom | |
1232 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
1233 movf EEDATA,W | |
1234 call write_external_eeprom | |
1235 | |
1236 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
1237 movf EEDATA,W | |
1238 call write_external_eeprom | |
1239 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
1240 movf EEDATA,W | |
1241 call write_external_eeprom | |
1242 | |
1243 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
1244 movf EEDATA,W | |
1245 call write_external_eeprom | |
1246 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
1247 movf EEDATA,W | |
1248 call write_external_eeprom | |
1249 | |
1250 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
1251 movf EEDATA,W | |
1252 call write_external_eeprom | |
1253 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
1254 movf EEDATA,W | |
1255 call write_external_eeprom | |
1256 | |
1257 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
1258 movf EEDATA,W | |
1259 call write_external_eeprom | |
1260 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
1261 movf EEDATA,W | |
1262 call write_external_eeprom | |
1263 | |
1264 read_int_eeprom d'24' ; % O2 Gas6 | |
1265 movf EEDATA,W | |
1266 call write_external_eeprom | |
1267 read_int_eeprom d'25' ; % He Gas6 | |
1268 movf EEDATA,W | |
1269 call write_external_eeprom | |
1270 read_int_eeprom d'33' ; start gas | |
1271 movf EEDATA,W | |
1272 call write_external_eeprom | |
1273 | |
1274 movlw softwareversion_x ; Firmware version | |
1275 call write_external_eeprom | |
1276 movlw softwareversion_y | |
1277 call write_external_eeprom | |
1278 movf batt_voltage+0,W ; Battery voltage | |
1279 call write_external_eeprom | |
1280 movf batt_voltage+1,W | |
1281 call write_external_eeprom | |
1282 | |
1283 GETCUSTOM8 d'20' ; sampling rate in WREG | |
1284 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
1285 movlw d'1' ; Apnoe sampling rate | |
1286 call write_external_eeprom | |
1287 | |
1288 movlw d'2' ; information size temperature | |
1289 movwf temp1 ; copy to bits 0-3 | |
1290 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1291 GETCUSTOM8 d'21' ; Divisor temperature | |
1292 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1293 call write_external_eeprom | |
1294 | |
1295 movlw d'2' ; information size deco | |
1296 movwf temp1 ; copy to bits 0-3 | |
1297 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1298 GETCUSTOM8 d'22' ; Divisor deco | |
1299 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1300 call write_external_eeprom | |
1301 | |
376
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1302 movlw d'1' ; information size GF |
0 | 1303 movwf temp1 ; copy to bits 0-3 |
1304 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
376
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1305 GETCUSTOM8 d'23' ; Divisor GF |
0 | 1306 addwf temp1,W ; copy to bits 0-3, result in WREG |
1307 call write_external_eeprom | |
1308 | |
1309 movlw d'3' ; information size pp02 | |
1310 movwf temp1 ; copy to bits 0-3 | |
1311 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1312 GETCUSTOM8 d'24' ; Divisor pp02 | |
1313 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1314 call write_external_eeprom | |
1315 | |
1316 movlw d'9' ; information size Decodebug | |
1317 movwf temp1 ; copy to bits 0-3 | |
1318 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1319 GETCUSTOM8 d'25' ; Divisor Decodebug | |
1320 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1321 call write_external_eeprom | |
1322 | |
367 | 1323 movlw d'1' ; information size cns |
0 | 1324 movwf temp1 ; copy to bits 0-3 |
1325 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
367 | 1326 GETCUSTOM8 d'26' ; Divisor cns |
0 | 1327 addwf temp1,W ; copy to bits 0-3, result in WREG |
1328 call write_external_eeprom | |
1329 | |
1330 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
1331 movf EEDATA,W | |
1332 call write_external_eeprom ; Store Salinity to Dive | |
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3a4096f32526
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1333 |
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1334 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1335 call write_external_eeprom ; Stores CNS% |
0 | 1336 |
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1337 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1338 call write_external_eeprom |
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1339 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1340 call write_external_eeprom |
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1341 |
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1342 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1343 call write_external_eeprom |
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1344 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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1345 call write_external_eeprom |
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1346 |
375 | 1347 movlw d'32' ; GF_lo |
374 | 1348 movff char_I_deco_model,lo |
1349 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1350 movlw d'11' ; Saturation Multiplier |
1351 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1352 call write_external_eeprom ; write WREG into external memory |
375 | 1353 |
1354 movlw d'33' ; GF_hi | |
374 | 1355 movff char_I_deco_model,lo |
1356 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
375 | 1357 movlw d'12' ; Desaturation Multiplier |
1358 call getcustom8_1 ; Get Custom function #WREG | |
374 | 1359 call write_external_eeprom ; write WREG into external memory |
375 | 1360 |
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1361 read_int_eeprom d'34' ; Read deco modell |
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1362 movf EEDATA,W |
374 | 1363 call write_external_eeprom ; write WREG into external memory |
373
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1364 |
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1365 clrf WREG |
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1366 call write_external_eeprom ; Spare3 |
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1367 clrf WREG |
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1368 call write_external_eeprom ; Spare2 |
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1369 clrf WREG |
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1370 call write_external_eeprom ; Spare1 |
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1371 |
0 | 1372 movlw 0xFB ; Header stop |
1373 call write_external_eeprom | |
1374 movlw 0xFB | |
1375 call write_external_eeprom | |
1376 | |
1377 ; Increase total dive counter | |
1378 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
1379 movff EEDATA,temp1 ; Low byte | |
1380 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
1381 movff EEDATA,temp2 ; high byte | |
1382 bcf STATUS,C | |
1383 movlw d'1' | |
1384 addwf temp1 | |
1385 movlw d'0' | |
1386 addwfc temp2 | |
1387 movff temp1,EEDATA | |
1388 write_int_eeprom d'2' ; write byte stored in EEDATA | |
1389 movff temp2,EEDATA | |
1390 write_int_eeprom d'3' ; write byte stored in EEDATA | |
1391 | |
1392 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
1393 tstfsz lo ; lo=0? | |
1394 bra change_logbook_offset1 ; No, adjust offset | |
1395 tstfsz hi ; hi=0? | |
1396 bra change_logbook_offset1 ; No, adjust offset | |
1397 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
1398 change_logbook_offset1: | |
1399 movlw d'1' | |
1400 addwf lo | |
1401 movlw d'0' | |
1402 addwfc hi | |
1403 movlw d'112' ; CF28 *4 Bytes... | |
1404 addlw 0x82 | |
1405 movwf EEADR | |
1406 movff lo,EEDATA | |
1407 call write_eeprom ; Lowbyte | |
1408 movlw d'112' ; CF28 *4 Bytes... | |
1409 addlw 0x83 | |
1410 movwf EEADR | |
1411 movff hi,EEDATA | |
1412 call write_eeprom ; Highbyte | |
1413 | |
1414 change_logbook_offset2: | |
25 | 1415 bcf LED_blue |
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1416 clrf surface_interval+0 |
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1417 clrf surface_interval+1 ; Clear surface interval timer |
33 | 1418 |
1419 end_dive_common: | |
0 | 1420 bcf simulatormode_active ; if we were in simulator mode |
1421 | |
1422 btfsc restore_deco_data ; Restore decodata? | |
1423 call simulator_restore_tissue_data ; Yes! | |
1424 | |
1425 goto surfloop ; and return to surfaceloop | |
1426 | |
1427 timeout_divemode: | |
1428 btfss realdive ; Dive longer then one minute | |
1429 return | |
1430 | |
1431 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
1432 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
1433 | |
233 | 1434 ifndef __DEBUG |
1435 btfsc simulatormode_active ; In Simulator mode? | |
1436 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
1437 endif | |
0 | 1438 |
1439 bcf divemode | |
1440 incf timeout_counter,F | |
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1441 movlw d'0' |
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1442 addwfc timeout_counter2,F ; timeout is 15bits |
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1443 GETCUSTOM15 d'2' ; diveloop_timeout |
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1444 movff lo,sub_a+0 |
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1445 movff hi,sub_a+1 |
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1446 movff timeout_counter, sub_b+0 |
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1447 movff timeout_counter2, sub_b+1 |
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1448 call sub16 ; sub_c = sub_a - sub_b |
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1449 btfss neg_flag ; Result negative? |
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1450 bsf divemode ; No, set flag |
0 | 1451 return |
1452 | |
1453 timeout_divemode2: | |
1454 incf timeout_counter,F ; seconds... | |
1455 movlw d'60' | |
1456 cpfseq timeout_counter ; timeout_counter=60? | |
1457 return ; No. | |
1458 | |
1459 clrf timeout_counter | |
1460 bcf divemode | |
1461 incf apnoe_timeout_counter,F | |
1462 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
1463 cpfseq apnoe_timeout_counter | |
1464 bsf divemode | |
1465 return | |
1466 | |
1467 timeout_divemode3: | |
1468 bcf divemode | |
1469 incf timeout_counter,F | |
1470 movlw d'5' ; Fixed timeout of 5 seconds | |
1471 cpfsgt timeout_counter | |
1472 bsf divemode | |
1473 return | |
1474 | |
1475 update_divemode1: ; update any second | |
1476 call set_dive_modes ; tests if depth>threshold | |
1477 | |
1478 btfsc divemode | |
1479 call set_max_depth ; update max. depth if required | |
1480 | |
1481 btfsc divemode | |
1482 call set_min_temp ; store min. temp if required | |
1483 | |
342
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1484 bcf temp_changed ; Display temperature? |
341
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1485 SAFE_2BYTE_COPY temperature,lo |
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1486 movf lo,W |
0 | 1487 cpfseq last_temperature+0 |
342
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|
1488 bsf temp_changed ; Yes |
341
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1489 movf hi,W |
0 | 1490 cpfseq last_temperature+1 |
342
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1491 bsf temp_changed ; Yes |
0 | 1492 btfsc temp_changed |
342
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1493 call PLED_temp_divemode ; Displays temperature |
0 | 1494 |
1495 bcf pres_changed ; Display new depth? | |
341
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1496 SAFE_2BYTE_COPY amb_pressure, lo |
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1497 movf lo,W |
0 | 1498 cpfseq last_pressure+0 |
1499 bsf pres_changed ; Yes | |
341
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1500 movf hi,W |
0 | 1501 cpfseq last_pressure+1 |
1502 bsf pres_changed ; Yes | |
1503 | |
1504 btfsc simulatormode_active ; always update depth when in simulator mode | |
1505 bsf pres_changed | |
1506 | |
1507 btfsc pres_changed | |
1508 call PLED_depth ; Displays new depth | |
1509 return | |
1510 | |
1511 update_divemode60: ; update any minute | |
1512 call get_battery_voltage ; gets battery voltage | |
1513 call set_powersafe ; red LED blinking if battery is low | |
1514 call PLED_max_pressure ; No, use normal max. depth | |
1515 call check_temp_extrema ; check for new temperature extremas | |
98
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1516 call customview_minute ; Do every-minute tasks for the custom view area |
0 | 1517 bcf oneminupdate |
1518 return | |
1519 | |
1520 set_max_depth: | |
1521 movff max_pressure+0,sub_a+0 | |
1522 movff max_pressure+1,sub_a+1 | |
341
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1523 SAFE_2BYTE_COPY rel_pressure, sub_b |
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1524 call sub16 ; sub_c = sub_a - sub_b |
0 | 1525 ; max_pressure<rel_pressure -> neg_flag=1 |
1526 ; rel_pressure<=max_pressure -> neg_flag=0 | |
1527 btfss neg_flag | |
1528 return | |
1529 ;max_pressure<rel_pressure | |
341
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1530 movff sub_b+0,max_pressure+0 |
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1531 movff sub_b+1,max_pressure+1 |
0 | 1532 call PLED_max_pressure ; No, use normal max. depth |
1533 return | |
1534 | |
1535 set_min_temp: | |
1536 movff mintemp+0,sub_a+0 | |
1537 movff mintemp+1,sub_a+1 | |
341
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1538 SAFE_2BYTE_COPY temperature,sub_b |
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1539 call sub16 ; sub_c = sub_a - sub_b |
0 | 1540 ; mintemp<T -> neg_flag=1 |
1541 ; T<=mintemp -> neg_flag=0 | |
1542 btfsc neg_flag | |
1543 return | |
1544 ;mintemp>=T | |
341
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1545 movff sub_b+0,mintemp+0 |
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1546 movff sub_b+1,mintemp+1 |
0 | 1547 return |
1548 | |
1549 set_dive_modes: | |
239 | 1550 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
1551 bra set_dive_modes3 ; Yes | |
1552 | |
0 | 1553 bcf divemode2 ; Stop time |
1554 | |
1555 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
1556 movwf sub_a+0 ; dive_treshold is in cm | |
1557 clrf sub_a+1 | |
341
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1558 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1559 call sub16 ; sub_c = sub_a - sub_b |
342
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1560 |
0 | 1561 btfss neg_flag |
239 | 1562 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
0 | 1563 |
239 | 1564 btfsc realdive ; Dive longer than one minute? |
1565 clrf timeout_counter ; Yes, reset timout counter | |
0 | 1566 |
239 | 1567 bsf divemode ; (Re-)Set divemode flag |
0 | 1568 bsf divemode2 ; displayed divetime is running |
1569 return | |
1570 | |
1571 set_dive_modes2: | |
1572 btfss realdive ; dive longer then one minute? | |
1573 bcf divemode ; no -> this was no real dive | |
1574 return | |
1575 | |
239 | 1576 set_dive_modes3: |
1577 movlw HIGH d'1075' ; hard-wired 1075mBar threshold | |
1578 movwf sub_a+1 | |
1579 movlw LOW d'1075' ; hard-wired 1075mBar threshold | |
1580 movwf sub_a+0 | |
341
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1581 SAFE_2BYTE_COPY rel_pressure, sub_b |
239 | 1582 call sub16 ; sub_c = sub_a - sub_b |
1583 | |
1584 btfss neg_flag | |
1585 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
1586 | |
1587 bsf divemode ; (Re-)Set divemode flag | |
1588 bsf divemode2 ; displayed divetime is running | |
1589 return | |
1590 | |
0 | 1591 set_powersafe: |
1592 btfsc low_battery_state ; battery warning alread active? | |
1593 bra set_powersafe2 ; Yes, but is it still required? | |
1594 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
1595 movlw d'12' ; 3,328V | |
1596 cpfsgt batt_voltage+1 | |
1597 bra set_powersafe1 | |
1598 return | |
1599 | |
1600 set_powersafe1: | |
1601 movlw d'7' ; Type of Alarm (Battery Low) | |
1602 movwf AlarmType ; Copy to Alarm Register | |
1603 bsf event_occured ; Set Event Flag | |
1604 bsf low_battery_state ; set flag for battery warning | |
1605 return ; return | |
1606 | |
1607 set_powersafe2: | |
1608 movlw d'13' ; 3,584V | |
1609 cpfsgt batt_voltage+1 | |
1610 bra set_powersafe1 ; Still to low | |
1611 bcf low_battery_state ; clear flag for battery warning mode | |
1612 return | |
1613 | |
1614 calc_average_depth: | |
111 | 1615 btfsc reset_average_depth ; Reset the Avewrage depth? |
1616 rcall reset_average1 ; Reset the resettable average depth | |
1617 | |
0 | 1618 ; 1. Add new 2xdepth to the Sum of depths registers |
341
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1619 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
0 | 1620 |
1621 movf b0_lo,w | |
1622 addwf average_depth_hold+0,F | |
1623 movf b0_hi,w | |
1624 addwfc average_depth_hold+1,F | |
1625 movlw d'0' | |
1626 addwfc average_depth_hold+2,F | |
1627 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
1628 | |
1629 movf b0_lo,w | |
1630 addwf average_depth_hold+0,F | |
1631 movf b0_hi,w | |
1632 addwfc average_depth_hold+1,F | |
1633 movlw d'0' | |
1634 addwfc average_depth_hold+2,F | |
1635 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
1636 | |
129
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1637 ; Do the same for the _total registers (Non-Resettable) |
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1638 movf b0_lo,w |
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1639 addwf average_depth_hold_total+0,F |
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1640 movf b0_hi,w |
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1641 addwfc average_depth_hold_total+1,F |
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1642 movlw d'0' |
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1643 addwfc average_depth_hold_total+2,F |
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1644 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1645 |
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1646 movf b0_lo,w |
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1647 addwf average_depth_hold_total+0,F |
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1648 movf b0_hi,w |
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1649 addwfc average_depth_hold_total+1,F |
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1650 movlw d'0' |
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1651 addwfc average_depth_hold_total+2,F |
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1652 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1653 |
0 | 1654 ; 2. Compute Average Depth on base of average_divesecs:2 |
1655 movff average_divesecs+0,xB+0 | |
1656 movff average_divesecs+1,xB+1 ; Copy | |
1657 movff average_depth_hold+0,xC+0 | |
1658 movff average_depth_hold+1,xC+1 | |
1659 movff average_depth_hold+2,xC+2 | |
1660 movff average_depth_hold+3,xC+3 | |
1661 | |
1662 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
1663 movff xC+0,avr_rel_pressure+0 | |
1664 movff xC+1,avr_rel_pressure+1 | |
129
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1665 |
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1666 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1667 movff divemins+0,xA+0 |
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1668 movff divemins+1,xA+1 |
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1669 movlw d'60' |
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1670 movwf xB+0 |
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|
1671 clrf xB+1 |
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1672 call mult16x16 ; xC:4=xA:2*xB:2 |
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1673 movf divesecs,W |
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1674 addwf xC+0,F |
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1675 movlw d'0' |
228 | 1676 addwfc xC+1,F ; xC:2 holds total dive seconds |
129
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1677 movlw d'3' ; 2+1 |
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|
1678 btfss divesecs,0 ; divesecs even? |
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1679 movlw d'2' ; Yes, do not add +1 |
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1680 addwf xC+0,F |
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1681 movlw d'0' |
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1682 addwfc xC+1,F |
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1683 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1684 movff xC+0,xB+0 |
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1685 movff xC+1,xB+1 ; Copy |
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1686 movff average_depth_hold_total+0,xC+0 |
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1687 movff average_depth_hold_total+1,xC+1 |
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1688 movff average_depth_hold_total+2,xC+2 |
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1689 movff average_depth_hold_total+3,xC+3 |
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|
1690 |
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1691 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1692 movff xC+0,avr_rel_pressure_total+0 |
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1693 movff xC+1,avr_rel_pressure_total+1 |
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1694 |
0 | 1695 return |
1696 | |
111 | 1697 reset_average1: |
1698 clrf average_depth_hold+0 | |
1699 clrf average_depth_hold+1 | |
1700 clrf average_depth_hold+2 | |
1701 clrf average_depth_hold+3 ; Clear average depth register | |
1702 movlw d'2' | |
1703 movwf average_divesecs+0 | |
1704 clrf average_divesecs+1 | |
1705 bcf reset_average_depth ; Clear flag | |
1706 return | |
0 | 1707 |
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1708 ;============================================================================= |
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1709 ; Setup everything to enter divemode. |
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1710 ; |
0 | 1711 diveloop_boot: |
49 | 1712 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
0 | 1713 clrf max_pressure+0 ; clear some variables |
1714 clrf max_pressure+1 | |
1715 | |
1716 clrf avr_rel_pressure+0 | |
1717 clrf avr_rel_pressure+1 | |
1718 | |
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1719 clrf EEADRH ; Make sure to select eeprom bank 0 |
0 | 1720 call PLED_brightness_low |
1721 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
1722 movlw d'0' | |
1723 cpfsgt EEDATA | |
1724 call PLED_brightness_full | |
1725 | |
1726 movlw d'1' | |
1727 movwf apnoe_max_pressure+0 | |
1728 clrf apnoe_max_pressure+1 | |
1729 clrf apnoe_surface_mins | |
1730 clrf apnoe_surface_secs | |
1731 clrf apnoe_mins | |
1732 clrf apnoe_secs | |
1733 clrf divemins+0 | |
1734 clrf divemins+1 | |
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|
1735 clrf total_divetime_seconds+0 |
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1736 clrf total_divetime_seconds+1 |
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1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
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83
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1737 clrf menupos3 |
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
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1738 bcf menu3_active |
0 | 1739 clrf divesecs |
1740 clrf samplesecs | |
1741 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
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351
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changeset
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1742 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
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351
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changeset
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1743 clrf timeout_counter2 ; takes care of the timeout (High byte) |
0 | 1744 clrf AlarmType ; Clear all alarms |
1745 bcf event_occured ; clear flag | |
274
a728b4a1b660
Setpoint changes stored in profile, EAD and END displayed in divemode (Customview 7)
heinrichsweikamp
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263
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changeset
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1746 bcf setpoint_changed ; clear flag |
111 | 1747 rcall reset_average1 ; Reset the resettable average depth |
129
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
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124
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changeset
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1748 clrf average_depth_hold_total+0 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
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124
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changeset
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1749 clrf average_depth_hold_total+1 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
parents:
124
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changeset
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1750 clrf average_depth_hold_total+2 |
06c4899ddb4b
Custom views in dive mode configrable (New CF50-CF53)
Heinrichsweikamp
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124
diff
changeset
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1751 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
0 | 1752 bcf depth_greater_100m ; clear flag |
1753 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
3 | 1754 bcf dekostop_active |
1755 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
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311
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1756 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
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311
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1757 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
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311
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changeset
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1758 |
0 | 1759 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
1760 | |
319 | 1761 btfsc simulatormode_active |
237 | 1762 bra diveloop_boot_1 |
1763 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
0 | 1764 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
237 | 1765 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
1766 bra diveloop_boot_2 | |
1767 | |
1768 diveloop_boot_1: | |
1769 ; Simulator mode: Surface pressure is 1bar. | |
1770 movlw LOW .1000 | |
1771 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
1772 movlw HIGH .1000 | |
1773 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
1774 | |
1775 diveloop_boot_2: | |
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
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323
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1776 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
0 | 1777 |
1778 ; Init profile recording parameters | |
237 | 1779 GETCUSTOM8 d'20' ; sample rate |
1780 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
0 | 1781 GETCUSTOM8 d'21' |
237 | 1782 movwf divisor_temperature ; load divisors for profile storage |
0 | 1783 GETCUSTOM8 d'22' |
1784 movwf divisor_deco | |
1785 GETCUSTOM8 d'23' | |
374 | 1786 movwf divisor_gf |
0 | 1787 GETCUSTOM8 d'24' |
1788 movwf divisor_ppo2 | |
1789 GETCUSTOM8 d'25' | |
1790 movwf divisor_deco_debug | |
1791 GETCUSTOM8 d'26' | |
367 | 1792 movwf divisor_cns |
0 | 1793 |
1794 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
1795 bra divemode1 | |
1796 ; Overwrite some parameters in Apnoe mode.... | |
1797 movlw d'1' | |
1798 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1799 | |
1800 divemode1: | |
1801 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
1802 btfsc FLAG_const_ppO2_mode | |
292 | 1803 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
1804 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
0 | 1805 |
21 | 1806 bcf LED_blue |
0 | 1807 bcf low_battery_state ; clear flag for battery warning mode |
1808 bcf header_stored | |
1809 bcf premenu | |
1810 bcf realdive | |
1811 bsf update_divetime ; set flag | |
1812 btfss simulatormode_active ; do not disable in simulator mode! | |
49 | 1813 call disable_rs232 ; Disable RS232 |
0 | 1814 |
292 | 1815 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
1816 set_first_gas: | |
0 | 1817 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
1818 movff EEDATA,active_gas ; Read start gas (1-5) | |
353
b5b030c1ae7e
Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
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349
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1819 movff EEDATA,char_I_current_gas |
0 | 1820 |
1821 decf active_gas,W ; Gas 0-4 | |
1822 mullw d'4' | |
1823 movf PRODL,W | |
1824 addlw d'7' ; = address for He ratio | |
1825 movwf EEADR | |
1826 call read_eeprom ; Read He ratio | |
1827 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
292 | 1828 |
1829 decf EEADR,F | |
0 | 1830 call read_eeprom ; Read O2 ratio |
1831 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
292 | 1832 |
0 | 1833 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
1834 bsf STATUS,C ; Borrow bit | |
1835 movlw d'100' ; 100% | |
1836 subfwb wait_temp,W ; minus He | |
1837 bsf STATUS,C ; Borrow bit | |
311
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
JeanDo
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301
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1838 subfwb EEDATA,W ; minus O2 |
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
JeanDo
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301
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1839 movff WREG, char_I_N2_ratio ; = N2! |
0 | 1840 |
290
4dbff2aa31ee
Hunting for refusing to ignore disabled gas in list...
JeanDo
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287
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1841 ; Configure gaslist_active flag register |
281 | 1842 read_int_eeprom d'27' |
290
4dbff2aa31ee
Hunting for refusing to ignore disabled gas in list...
JeanDo
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287
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1843 movff EEDATA, gaslist_active |
281 | 1844 return |