Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 225:2dc4a7340510
BUGFIX Gas usage for unsorted gas list.
+ Fix detection of saturation (6553.5 l).
+ Better handling of unsorted gas list.
author | JeanDo |
---|---|
date | Thu, 03 Mar 2011 15:52:16 +0100 |
parents | 49c90c5d9603 |
children | 6d4e29d80ff3 |
rev | line source |
---|---|
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 | |
29 ; Startup Tasks for all modes | |
30 ostc_debug 'R' ; Sends debug-information to screen if debugmode active | |
31 call PLED_ClearScreen ; clean up OLED | |
32 call PLED_divemode_mask ; Display mask | |
33 call PLED_active_gas_divemode ; Display gas, if required | |
34 call PLED_temp_divemode ; Displays temperature | |
35 | |
36 btfsc FLAG_apnoe_mode | |
37 bsf realdive ; Set Realdive flag in Apnoe mode | |
38 | |
39 btfsc gauge_mode | |
40 bra diveloop_loop ; Skip in gauge mode | |
41 btfsc FLAG_apnoe_mode | |
42 bra diveloop_loop ; Skip in apnoe mode | |
43 | |
44 ; Startup Tasks for deco modes | |
45 call PLED_display_ndl_mask ; display "no stop" if not in gauge or apnoe mode | |
46 | |
47 diveloop_loop: ; The diveloop starts here | |
48 btfss onesecupdate ; tasks any new second | |
49 bra diveloop_loop2 | |
50 | |
51 btfsc gauge_mode ; Only in gauge mode | |
52 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
53 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
54 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
55 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
56 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
57 | |
58 ; Tasks only for OC modes | |
59 call check_ppO2 ; check ppO2 and displays warning if required | |
60 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
61 bra diveloop_loop1x ; Common Tasks | |
62 | |
63 ; Tasks only for Gauge mode | |
64 diveloop_loop1a: | |
106 | 65 btfss premenu ; Is the divemode menu active? |
0 | 66 call PLED_divemins ; display (new) divetime! |
67 call timeout_divemode ; dive finished? This routine sets the required flags | |
68 | |
69 btfsc twosecupdate ; two seconds after the last call | |
70 bra diveloop_loop1a2 ; Common Tasks | |
71 | |
72 bsf twosecupdate ; Routines used in the "other second" | |
73 call calc_average_depth ; calculate average depth | |
74 | |
75 bra diveloop_loop1x ; Common Tasks | |
76 | |
77 diveloop_loop1a2: | |
78 bcf twosecupdate | |
79 bra diveloop_loop1x ; Common Tasks | |
80 | |
81 ; Tasks only for Apnoe mode | |
82 diveloop_loop1b: | |
83 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
84 bra diveloop_loop1x ; Common Tasks | |
85 | |
86 ; Tasks only for ppO2 mode | |
87 diveloop_loop1c: | |
88 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
89 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
3 | 90 btfsc is_bailout ; Are we in Bailout mode? |
91 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
92 | |
0 | 93 bra diveloop_loop1x ; Common Tasks |
94 | |
95 ; Common Tasks for all modes | |
96 diveloop_loop1x: | |
97 call timeout_divemode ; dive finished? This routine sets the required flags | |
98 btfsc low_battery_state ; If battery is low, then... | |
141 | 99 call update_batt_voltage_divemode ; Display Battery Warning Text |
0 | 100 btfsc premenu ; is Menu? displayed? |
101 call timeout_premenu_divemode ; No, so check for timeout premenu | |
102 btfsc menubit ; is the Dive mode menu displayed? | |
103 call timeout_divemenu ; Yes, so check for timeout divemenu | |
104 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
105 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
16 | 106 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
98
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1.73beta rc1 (Added new customview for divemode)
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parents:
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diff
changeset
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107 call customview_second ; Do every-second tasks for the custom view area |
0 | 108 |
109 bcf onesecupdate ; one seconds update done | |
110 | |
111 GETCUSTOM8 d'38' ; Show seconds (=1?) | |
112 movwf lo | |
113 movlw d'1' | |
114 cpfseq lo ; =1? | |
115 bra diveloop_loop2 ; No, minutes only | |
116 bsf update_divetime ; Set Update flag | |
117 | |
118 | |
119 diveloop_loop2: | |
120 btfss update_divetime ; display new divetime? | |
121 bra diveloop_loop3 ; No | |
122 btfsc premenu ; Is the divemode menu active? | |
123 bra diveloop_loop2a ; Yes | |
124 call PLED_divemins ; Display (new) divetime! | |
125 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
126 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
127 btfsc ppO2_show_value ; show ppO2? | |
128 call check_ppO2 ; check ppO2 and displays warning if required | |
129 | |
130 diveloop_loop2a: | |
131 bcf update_divetime ; clear flag | |
132 | |
133 diveloop_loop3: | |
134 btfss menubit ; Divemode menu active? | |
135 call test_switches_divemode ; No, Check switches normal | |
136 | |
137 btfsc menubit ; Divemode menu active? | |
138 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
139 | |
140 btfss divemode ; Dive finished? | |
141 bra end_dive ; Dive finished! | |
142 | |
143 btfsc pressure_refresh ; new pressure available? | |
144 call update_divemode1 ; Yes, display new depth | |
145 bcf pressure_refresh ; until new pressure is available | |
146 | |
147 btfsc oneminupdate ; one minute tasks | |
148 call update_divemode60 ; Update clock, etc. | |
149 | |
150 btfsc store_sample ; store new sample? | |
151 call store_dive_data ; Store profile data | |
152 | |
98
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
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153 btfsc toggle_customview ; Next view? |
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
154 call customview_toggle ; Yes, show next customview (and delete this flag) |
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
heinrichsweikamp
parents:
83
diff
changeset
|
155 |
2 | 156 btfsc menubit ; Sleep only with inactive menu... |
157 bra diveloop_loop4 | |
158 | |
159 btfsc simulatormode_active ; Do not sleep in Simualtor mode | |
160 bra diveloop_loop4 | |
161 | |
0 | 162 sleep |
163 nop | |
2 | 164 diveloop_loop4: |
0 | 165 bra diveloop_loop ; Loop the divemode |
166 | |
167 timeout_premenu_divemode: | |
128 | 168 incf timeout_counter3,F ; Yes... |
0 | 169 |
128 | 170 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
171 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
172 return ; No! | |
0 | 173 |
128 | 174 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
175 call PLED_menu_clear ; Remove "Menu?" | |
0 | 176 return |
177 | |
128 | 178 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
0 | 179 call PLED_display_apnoe_descent ; Show descent timer |
180 | |
181 btfsc divemode2 ; Time running? | |
182 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
183 | |
184 call PLED_display_apnoe_surface | |
185 incf apnoe_surface_secs,F | |
186 movlw d'60' | |
187 cpfseq apnoe_surface_secs | |
188 bra divemode_apnoe_tasks1 | |
189 clrf apnoe_surface_secs | |
190 incf apnoe_surface_mins,F | |
191 | |
192 divemode_apnoe_tasks1: | |
193 bcf FLAG_active_descent ; Clear flag | |
194 btfsc divemode2 ; Time running? | |
195 return ; Yes, return | |
196 | |
197 bsf FLAG_active_descent ; Set Flag | |
198 return | |
199 | |
200 divemode_apnoe_tasks2: | |
201 btfss FLAG_active_descent ; Are descending? | |
202 return ; No, We are at the surface | |
203 rcall apnoe_calc_maxdepth ; Yes! | |
204 | |
205 divemode_apnoe_tasks3: | |
206 call PLED_apnoe_clear_surface ; Clear Surface timer | |
207 | |
208 clrf apnoe_timeout_counter ; Delete timeout | |
209 clrf apnoe_surface_secs | |
210 clrf apnoe_surface_mins | |
211 clrf apnoe_secs | |
212 clrf apnoe_mins ; Reset Descent time | |
213 clrf max_pressure+0 | |
214 clrf max_pressure+1 ; Reset Max. Depth | |
215 bcf FLAG_active_descent ; Clear flag | |
216 return | |
217 | |
218 apnoe_calc_maxdepth: | |
219 movff apnoe_max_pressure+0,sub_a+0 | |
220 movff apnoe_max_pressure+1,sub_a+1 | |
221 movff max_pressure+0,sub_b+0 | |
222 movff max_pressure+1,sub_b+1 | |
223 call sub16 ; sub_c = sub_a - sub_b | |
224 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
225 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
226 btfss neg_flag | |
227 return | |
228 ;apnoe_max_pressure<max_pressure | |
229 movff max_pressure+0,apnoe_max_pressure+0 | |
230 movff max_pressure+1,apnoe_max_pressure+1 | |
231 return | |
232 | |
233 set_leds_divemode: | |
234 movff char_O_gradient_factor,lo ; gradient factor absolute | |
235 | |
236 GETCUSTOM8 d'14' ; threshold for LED warning | |
237 cpfslt lo ; | |
238 call warn_gf1 ; show warning, set flags | |
239 | |
240 movff char_I_deco_model,lo | |
241 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
242 return | |
243 | |
244 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
245 | |
246 GETCUSTOM8 d'14' ; threshold for LED warning | |
247 cpfslt lo ; | |
248 call warn_gf1 ; show warning, set flags | |
249 | |
250 return | |
251 | |
252 warn_gf1: | |
253 movlw d'2' ; Type of Alarm | |
254 movwf AlarmType ; Copy to Alarm Register | |
255 bsf event_occured ; Set Event Flag | |
256 return | |
257 | |
258 calc_deko_divemode: | |
259 btfsc twosecupdate ; two seconds after the last call | |
260 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
261 | |
49 | 262 bsf twosecupdate ; No, but next second! |
0 | 263 ; Routines used in the "other second" |
264 call calc_average_depth ; calculate average depth | |
265 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
266 | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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267 ; calculate ppO2 in 0.01Bar (e.g. 150 = 1.50 Bar ppO2) |
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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268 movff amb_pressure+0,xA+0 ; P_amb in milibar (1000 = 1.000 bar). |
0 | 269 movff amb_pressure+1,xA+1 |
49 | 270 movlw d'10' |
0 | 271 movwf xB+0 |
272 clrf xB+1 | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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273 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). |
0 | 274 movff xC+0,xA+0 |
275 movff xC+1,xA+1 | |
276 movff char_I_O2_ratio,xB+0 | |
277 clrf xB+1 | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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278 call mult16x16 ; char_I_O2_ratio * (p_amb/10) |
0 | 279 movff xC+0,xA+0 |
280 movff xC+1,xA+1 | |
49 | 281 movlw d'100' |
0 | 282 movwf xB+0 |
283 clrf xB+1 | |
284 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
285 | |
286 ; Copy ppO2 for CNS calculation | |
287 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
288 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
289 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
290 | |
291 ; Calculate CNS | |
116 | 292 call deco_calc_CNS_fraction ; calculate CNS |
0 | 293 movlb b'00000001' ; rambank 1 selected |
294 | |
295 ; Check if CNS should be displayed | |
296 movff char_O_CNS_fraction,lo ; copy into bank1 | |
297 GETCUSTOM8 d'27' ; cns_display_high | |
298 subwf lo,W | |
299 btfsc STATUS,C | |
300 call PLED_display_cns ; Show CNS | |
8 | 301 call check_gas_change ; Checks if a better gas should be selected (by user) |
302 | |
0 | 303 ; Check for decompression gases if in decomode |
304 btfss dekostop_active | |
305 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
306 | |
38 | 307 divemode_check_decogases: ; CALLed from Simulator |
33 | 308 ; Copy active gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
49 | 309 read_int_eeprom d'97' ; Read He ratio |
224 | 310 movff EEDATA,char_I_deco_He_ratio+4 ; And copy into hold register |
49 | 311 read_int_eeprom d'96' ; Read O2 ratio |
224 | 312 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
49 | 313 bsf STATUS,C ; |
314 movlw d'100' ; 100% | |
315 subfwb wait_temp,W ; minus He | |
316 subfwb EEDATA,F ; minus O2 | |
224 | 317 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
0 | 318 |
49 | 319 read_int_eeprom d'101' ; Read He ratio |
224 | 320 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
49 | 321 read_int_eeprom d'100' ; Read O2 ratio |
224 | 322 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
49 | 323 bsf STATUS,C ; |
324 movlw d'100' ; 100% | |
325 subfwb wait_temp,W ; minus He | |
326 subfwb EEDATA,F ; minus O2 | |
224 | 327 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
49 | 328 |
329 read_int_eeprom d'105' ; Read He ratio | |
224 | 330 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
49 | 331 read_int_eeprom d'104' ; Read O2 ratio |
224 | 332 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
49 | 333 bsf STATUS,C ; |
334 movlw d'100' ; 100% | |
335 subfwb wait_temp,W ; minus He | |
336 subfwb EEDATA,F ; minus O2 | |
224 | 337 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
49 | 338 |
339 read_int_eeprom d'109' ; Read He ratio | |
224 | 340 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
49 | 341 read_int_eeprom d'108' ; Read O2 ratio |
224 | 342 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
49 | 343 bsf STATUS,C ; |
344 movlw d'100' ; 100% | |
345 subfwb wait_temp,W ; minus He | |
346 subfwb EEDATA,F ; minus O2 | |
224 | 347 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
0 | 348 |
45 | 349 read_int_eeprom d'113' ; Read He ratio |
224 | 350 movff EEDATA,char_I_deco_He_ratio+0; And copy into hold register |
45 | 351 read_int_eeprom d'112' ; Read O2 ratio |
224 | 352 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
39 | 353 bsf STATUS,C ; |
354 movlw d'100' ; 100% | |
355 subfwb wait_temp,W ; minus He | |
356 subfwb EEDATA,F ; minus O2 | |
224 | 357 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
39 | 358 |
45 | 359 ; Now, set change depth. Inactive gases have depth=0! |
221 | 360 read_int_eeprom d'118' ; read gas_change_depth Gas1 |
361 btfss sorted_gaslist_active,0 ; Apply depth? | |
362 clrf EEDATA ; No, clear! | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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363 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
221 | 364 |
365 read_int_eeprom d'119' ; read gas_change_depth Gas2 | |
366 btfss sorted_gaslist_active,1 ; Apply depth? | |
367 clrf EEDATA ; No, clear! | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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368 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
45 | 369 |
221 | 370 read_int_eeprom d'120' ; read gas_change_depth Gas3 |
371 btfss sorted_gaslist_active,2 ; Apply depth? | |
372 clrf EEDATA ; No, clear! | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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373 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
221 | 374 |
375 read_int_eeprom d'121' ; read gas_change_depth Gas4 | |
376 btfss sorted_gaslist_active,3 ; Apply depth? | |
377 clrf EEDATA ; No, clear! | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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378 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
221 | 379 |
380 read_int_eeprom d'122' ; read gas_change_depth Gas5 | |
381 btfss sorted_gaslist_active,4 ; Apply depth? | |
382 clrf EEDATA ; No, clear! | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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383 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
38 | 384 |
385 ; Debugger | |
45 | 386 ; call enable_rs232 |
224 | 387 ; movff char_I_deco_He_ratio+4,TXREG |
39 | 388 ; call rs232_wait_tx ; wait for UART |
224 | 389 ; movff char_I_deco_N2_ratio+4,TXREG |
39 | 390 ; call rs232_wait_tx ; wait for UART |
224 | 391 ; movff char_I_deco_He_ratio+3,TXREG |
39 | 392 ; call rs232_wait_tx ; wait for UART |
224 | 393 ; movff char_I_deco_N2_ratio+3,TXREG |
39 | 394 ; call rs232_wait_tx ; wait for UART |
224 | 395 ; movff char_I_deco_He_ratio+2,TXREG |
39 | 396 ; call rs232_wait_tx ; wait for UART |
224 | 397 ; movff char_I_deco_N2_ratio+2,TXREG |
39 | 398 ; call rs232_wait_tx ; wait for UART |
224 | 399 ; movff char_I_deco_He_ratio+1,TXREG |
39 | 400 ; call rs232_wait_tx ; wait for UART |
224 | 401 ; movff char_I_deco_N2_ratio+1,TXREG |
39 | 402 ; call rs232_wait_tx ; wait for UART |
403 ; movff char_I_deco_He_ratio,TXREG | |
404 ; call rs232_wait_tx ; wait for UART | |
405 ; movff char_I_deco_N2_ratio,TXREG | |
406 ; call rs232_wait_tx ; wait for UART | |
407 ; movff char_I_deco_gas_change5,TXREG | |
408 ; call rs232_wait_tx ; wait for UART | |
409 ; movff char_I_deco_gas_change4,TXREG | |
410 ; call rs232_wait_tx ; wait for UART | |
411 ; movff char_I_deco_gas_change3,TXREG | |
221 | 412 ; call rs232_wait_tx ; wait for UART |
39 | 413 ; movff char_I_deco_gas_change2,TXREG |
414 ; call rs232_wait_tx ; wait for UART | |
415 ; movff char_I_deco_gas_change,TXREG | |
416 ; call rs232_wait_tx ; wait for UART | |
47 | 417 |
33 | 418 return |
0 | 419 |
420 reset_decompression_gases: ; reset the deco gas while in NDL | |
421 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
422 clrf lo | |
222
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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423 movff lo,char_I_deco_gas_change+4 |
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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424 movff lo,char_I_deco_gas_change+3 |
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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425 movff lo,char_I_deco_gas_change+2 |
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
|
426 movff lo,char_I_deco_gas_change+1 |
638f8e17bd51
Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
parents:
221
diff
changeset
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427 movff lo,char_I_deco_gas_change+0 ; clear |
0 | 428 return |
429 | |
430 calc_deko_divemode2: | |
431 bcf twosecupdate | |
432 | |
433 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
434 return | |
435 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
436 return | |
437 | |
438 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
439 call divemode_prepare_flags_for_deco | |
40 | 440 |
441 movlw d'0' | |
442 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
443 | |
116 | 444 call deco_calc_hauptroutine ; calc_tissue |
0 | 445 movlb b'00000001' ; rambank 1 selected |
446 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
447 | |
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448 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
0 | 449 tstfsz wait_temp ; Ceiling<0m? |
450 bra calc_deko_divemode3 ; Yes! | |
451 | |
452 btfsc dekostop_active | |
453 call PLED_display_ndl_mask ; Clear deco data, display nostop time | |
454 bcf dekostop_active ; clear flag | |
455 | |
456 clrf decodata+0 ; for profile memory | |
457 movff char_O_nullzeit,decodata+1 ; nostop time | |
458 | |
459 call PLED_display_ndl ; display no deco limit | |
460 return | |
461 | |
124 | 462 ;----------------------------------------------------------------------------- |
69 | 463 |
0 | 464 divemode_prepare_flags_for_deco: |
465 movff amb_pressure+0,int_I_pres_respiration+0 ; lo and copy result to deco routine | |
466 movff amb_pressure+1,int_I_pres_respiration+1 ; hi | |
197 | 467 GETCUSTOM8 d'11' ; Saturation multiplier % |
468 movff WREG,char_I_saturation_multiplier | |
469 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
470 movff WREG,char_I_desaturation_multiplier | |
471 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
472 movff WREG,char_I_deco_distance | |
473 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
474 movff WREG,char_I_depth_last_deco | |
203 | 475 movff divemins+0,int_I_divemins+0 ; Current dive time. |
476 movff divemins+1,int_I_divemins+1 | |
197 | 477 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
0 | 478 |
479 calc_deko_divemode3: | |
480 btfss dekostop_active | |
197 | 481 call PLED_display_deko_mask ; clear nostop time, display decodata |
0 | 482 bsf dekostop_active ; Set flag |
483 | |
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484 movff char_O_first_deco_depth,decodata+0 ; ceiling |
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485 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues |
0 | 486 |
487 call PLED_display_deko ; display decodata | |
488 return | |
489 | |
490 store_dive_data: ; CF20 seconds gone | |
491 bcf store_sample ; update only any CF20 seconds | |
492 bsf update_divetime ; update divemins every CF20 seconds | |
493 | |
33 | 494 btfsc simulatormode_active ; Are we in simulator mode? |
495 return ; Yes, discard everything | |
496 | |
0 | 497 btfsc header_stored ; Header already stored? |
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498 bra store_dive_data2 ; Yes, store only profile data |
0 | 499 bsf header_stored ; Store header |
500 | |
501 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
502 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
503 | |
504 ; shift address for header | |
505 ; the header will be stored after the dive | |
506 incf_eeprom_address d'47' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 | |
507 | |
508 store_dive_data2: | |
509 movf rel_pressure+0,W ; store depth with every sample | |
510 call write_external_eeprom | |
511 movf rel_pressure+1,W | |
512 call write_external_eeprom | |
513 | |
514 ;First, find out how many bytes will append to this sample.... | |
515 clrf ProfileFlagByte ; clear number of bytes to append | |
516 | |
517 ; Check Extented informations | |
518 decfsz divisor_temperature,W ; Check divisor | |
519 bra check_extended1 | |
520 movlw d'2' ; Information length | |
521 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
522 check_extended1: | |
523 decfsz divisor_deco,W ; Check divisor | |
524 bra check_extended2 | |
525 movlw d'2' ; Information length | |
526 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
527 check_extended2: | |
528 decfsz divisor_tank,W ; Check divisor | |
529 bra check_extended3 | |
530 movlw d'2' ; Information length | |
531 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
532 check_extended3: | |
533 decfsz divisor_ppo2,W ; Check divisor | |
534 bra check_extended4 | |
535 movlw d'3' ; Information length | |
536 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
537 check_extended4: | |
538 decfsz divisor_deco_debug,W; Check divisor | |
539 bra check_extended5 | |
540 movlw d'9' ; Information length | |
541 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
542 check_extended5: | |
543 decfsz divisor_nuy2,W ; Check divisor | |
544 bra check_extended6 | |
545 movlw d'0' ; Information length | |
546 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
547 check_extended6: | |
548 | |
549 ; Second, check global event flag | |
550 btfss event_occured ; Check global event flag | |
551 bra store_dive_data3 ; No Event | |
552 movlw d'1' | |
553 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
554 | |
555 clrf EventByte ; reset EventByte | |
556 | |
557 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
558 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
559 clrf AlarmType ; Reset AlarmType | |
560 | |
561 ; Third, check events and add aditional bytes | |
562 btfss manual_gas_changed ; Check flag | |
563 bra check_event1 | |
564 movlw d'2' ; Information length | |
565 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
566 bsf EventByte,4 ; Also set Flag in EventByte! | |
567 check_event1: | |
568 btfss stored_gas_changed ; Check flag | |
569 bra check_event2 | |
570 movlw d'1' ; Information length | |
571 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
572 bsf EventByte,5 ; Also set Flag in EventByte! | |
573 check_event2: | |
574 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte | |
575 | |
576 store_dive_data3: | |
577 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
578 call write_external_eeprom | |
579 | |
580 btfss event_occured ; Check global event flag (again) | |
581 bra store_dive_data4 ; No Event | |
582 | |
583 ; Store the EventByte + additional bytes now | |
584 movf EventByte,W | |
585 call write_external_eeprom | |
586 | |
587 btfss manual_gas_changed ; Check flag | |
588 bra store_dive_data3a | |
589 read_int_eeprom d'24' ; % O2 Gas6 | |
590 movf EEDATA,W | |
591 call write_external_eeprom | |
592 read_int_eeprom d'25' ; % He Gas6 | |
593 movf EEDATA,W | |
594 call write_external_eeprom | |
595 | |
596 store_dive_data3a: | |
597 btfss stored_gas_changed ; Check flag | |
598 bra store_dive_data3b | |
599 movf active_gas,W ; Store active gas | |
600 call write_external_eeprom | |
601 | |
602 store_dive_data3b: | |
603 | |
604 store_dive_data4: | |
605 bcf event_occured ; Clear the global event flag | |
606 bcf manual_gas_changed ; Clear all events | |
607 bcf stored_gas_changed ; Clear all events | |
608 | |
609 ; Store extended informations | |
610 decfsz divisor_temperature,F ; Check divisor | |
611 bra store_extended1 | |
612 rcall store_dive_temperature | |
613 store_extended1: | |
614 decfsz divisor_deco,F ; Check divisor | |
615 bra store_extended2 | |
616 rcall store_dive_decodata | |
617 store_extended2: | |
618 decfsz divisor_tank,F ; Check divisor | |
619 bra store_extended3 | |
620 rcall store_dive_tankdata | |
621 store_extended3: | |
622 decfsz divisor_ppo2,F ; Check divisor | |
623 bra store_extended4 | |
624 rcall store_dive_ppo2 | |
625 store_extended4: | |
626 decfsz divisor_deco_debug,F; Check divisor | |
627 bra store_extended5 | |
628 rcall store_dive_decodebug | |
629 store_extended5: | |
630 decfsz divisor_nuy2,F ; Check divisor | |
631 bra store_extended6 | |
632 rcall store_dive_nuy2 | |
633 store_extended6: | |
634 | |
635 ; The next block is required to take care of "store never" | |
636 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
637 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
638 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
639 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
640 btfsc divisor_tank,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
641 clrf divisor_tank ; And clear register again, so it will never reach zero... | |
642 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
643 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
644 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
645 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
646 btfsc divisor_nuy2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
647 clrf divisor_nuy2 ; And clear register again, so it will never reach zero... | |
648 | |
649 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
650 return ; Done. | |
651 | |
652 store_dive_nuy2: | |
653 GETCUSTOM8 d'26' | |
654 movwf divisor_nuy2 ; Reload divisor from CF | |
655 return | |
656 | |
657 store_dive_decodebug: | |
171 | 658 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
659 lfsr FSR2, int_O_DBS_bitfield | |
660 movf POSTINC2,W | |
0 | 661 call write_external_eeprom ; Store in EEPROM |
171 | 662 movf POSTINC2,W |
0 | 663 call write_external_eeprom ; Store in EEPROM |
171 | 664 movf POSTINC2,W |
665 call write_external_eeprom ; Store in EEPROM | |
666 movf POSTINC2,W | |
0 | 667 call write_external_eeprom ; Store in EEPROM |
171 | 668 movf POSTINC2,W |
0 | 669 call write_external_eeprom ; Store in EEPROM |
171 | 670 movf POSTINC2,W |
0 | 671 call write_external_eeprom ; Store in EEPROM |
171 | 672 movf POSTINC2,W |
0 | 673 call write_external_eeprom ; Store in EEPROM |
171 | 674 movf POSTINC2,W |
0 | 675 call write_external_eeprom ; Store in EEPROM |
171 | 676 movf POSTINC2,W |
0 | 677 call write_external_eeprom ; Store in EEPROM |
678 GETCUSTOM8 d'25' | |
679 movwf divisor_deco_debug ; Reload divisor from CF | |
680 return | |
681 | |
682 store_dive_ppo2: | |
683 movlw 0x00 ; Dummy | |
684 call write_external_eeprom | |
685 movlw 0x00 ; Dummy | |
686 call write_external_eeprom | |
687 movlw 0x00 ; Dummy | |
688 call write_external_eeprom | |
689 GETCUSTOM8 d'24' | |
690 movwf divisor_ppo2 ; Reload divisor from CF | |
691 return | |
692 | |
693 store_dive_tankdata: | |
694 movlw d'0' ; Dummy Tank1 | |
695 call write_external_eeprom | |
696 movlw d'0' ; Dummy Tank2 | |
697 call write_external_eeprom | |
698 GETCUSTOM8 d'23' | |
699 movwf divisor_tank ; Reload divisor from CF | |
700 return | |
701 | |
702 store_dive_decodata: | |
703 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
704 call write_external_eeprom | |
705 movf decodata+1,W ; no stop time of length of first stop | |
706 call write_external_eeprom | |
707 GETCUSTOM8 d'22' | |
708 movwf divisor_deco ; Reload divisor from CF | |
709 return | |
710 | |
711 store_dive_temperature: | |
712 movf temperature+0,W ; append temperature to current sample! | |
713 call write_external_eeprom | |
714 movf temperature+1,W | |
715 call write_external_eeprom | |
716 GETCUSTOM8 d'21' | |
717 movwf divisor_temperature ; Reload divisor from CF | |
718 return | |
719 | |
720 calc_velocity: ; called every two seconds | |
721 btfss divemode | |
722 bra do_not_display_velocity ; display velocity only in divemode | |
723 | |
724 calc_velocity2: | |
725 movff amb_pressure+0,sub_a+0 | |
726 movff amb_pressure+1,sub_a+1 | |
727 movff last_pressure+0,sub_b+0 | |
728 movff last_pressure+1,sub_b+1 | |
729 movff amb_pressure+0,last_pressure+0 ; store old value for velocity | |
730 movff amb_pressure+1,last_pressure+1 | |
731 | |
732 call sub16 ; sub_c = amb_pressure - last_pressure | |
733 | |
734 movff sub_c+0,xA+0 | |
735 movff sub_c+1,xA+1 | |
736 movlw d'39' ;77 when called every second.... | |
737 movwf xB+0 | |
738 clrf xB+1 | |
739 call mult16x16 ; differential pressure in mBar*77... | |
740 movff xC+0,divA+0 | |
741 movff xC+1,divA+1 | |
742 movlw d'7' | |
743 movwf divB | |
744 call div16 ; devided by 2^7 equals velocity in m/min | |
745 | |
746 movlw d'99' | |
747 cpfsgt divA | |
748 bra calc_velocity3 | |
749 movwf divA ; divA=99 | |
750 | |
751 calc_velocity3: | |
752 | |
753 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
754 subwf divA+0,W ; | |
755 | |
756 btfss STATUS,C | |
757 bra do_not_display_velocity | |
758 | |
759 update_velocity: | |
760 bsf display_velocity | |
761 call PLED_display_velocity | |
762 return | |
763 | |
764 do_not_display_velocity: | |
765 btfss display_velocity ; Velocity was not displayed, do not delete | |
766 return | |
767 | |
768 bcf display_velocity ; Velocity was displayed, delete velocity now | |
769 call PLED_display_velocity_clear | |
770 return | |
771 | |
772 check_ppO2: ; check current ppO2 and display warning if required | |
773 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
774 return | |
775 | |
3 | 776 check_ppO2_bail: ; In CC mode but bailout active! |
0 | 777 movff amb_pressure+0,xA+0 |
778 movff amb_pressure+1,xA+1 | |
779 movlw d'10' | |
780 movwf xB+0 | |
781 clrf xB+1 | |
782 call div16x16 ; xC=p_amb/10 | |
783 movff xC+0,xA+0 | |
784 movff xC+1,xA+1 | |
785 movff char_I_O2_ratio,xB+0 | |
786 clrf xB+1 | |
787 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
788 | |
74 | 789 ; Check very high ppO2 manually |
790 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
791 bra check_ppO2_bail2 ; Yes, display Value! | |
792 | |
0 | 793 ; Check if ppO2 should be displayed |
794 movff xC+0,sub_b+0 | |
795 movff xC+1,sub_b+1 | |
796 GETCUSTOM8 d'19' ; ppo2_display_high | |
797 mullw d'100' ; ppo2_display_high*100 | |
798 movff PRODL,sub_a+0 | |
799 movff PRODH,sub_a+1 | |
800 call sub16 | |
801 bcf ppO2_show_value ; clear flag | |
802 btfsc neg_flag | |
803 bsf ppO2_show_value ; set flag if required | |
804 | |
805 ;check if we are within our warning thresholds! | |
806 bcf ppO2_warn_value ; clear flag | |
807 movff xC+0,sub_b+0 | |
808 movff xC+1,sub_b+1 | |
809 GETCUSTOM8 d'18' ; ppo2_warning_high | |
810 mullw d'100' ; ppo2_warning_high*100 | |
811 movff PRODL,sub_a+0 | |
812 movff PRODH,sub_a+1 | |
813 call sub16 | |
814 btfss neg_flag | |
815 bra check_ppO2_0 ; Not too high | |
816 | |
74 | 817 check_ppO2_bail2: |
818 bsf ppO2_show_value ; set flag if required | |
0 | 819 bsf ppO2_warn_value ; set flag |
820 movlw d'5' ; Type of Alarm | |
821 movwf AlarmType ; Copy to Alarm Register | |
822 bsf event_occured ; Set Event Flag | |
823 | |
824 check_ppO2_0: | |
825 movff xC+0,sub_b+0 | |
826 movff xC+1,sub_b+1 | |
210 | 827 GETCUSTOM8 d'17' ; ppo2_warning_low |
828 mullw d'100' ; ppo2_warning_low*100 | |
0 | 829 movff PRODL,sub_a+0 |
830 movff PRODH,sub_a+1 | |
831 call sub16 | |
832 btfsc neg_flag | |
833 bra check_ppO2_1 ; Not too low | |
834 | |
835 bsf ppO2_warn_value ; set flag | |
836 bsf ppO2_show_value ; show ppO2 if below threshold! | |
837 movlw d'4' ; Type of Alarm | |
838 movwf AlarmType ; Copy to Alarm Register | |
839 bsf event_occured ; Set Event Flag | |
840 | |
841 check_ppO2_1: | |
842 btfsc ppO2_show_value ; show value? | |
843 bra check_ppO2_2 ; yes! | |
844 | |
845 btfss ppO2_display_active ; is the value displayed? | |
846 bra check_ppO2_3 ; No, so clear not required | |
847 | |
848 call PLED_show_ppO2_clear; Clear ppO2 value | |
849 bcf ppO2_display_active ; clear flag | |
850 bra check_ppO2_3 ; done | |
851 | |
852 check_ppO2_2: | |
853 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
854 bsf ppO2_display_active ; Set flag | |
855 | |
856 check_ppO2_3: | |
857 return ; done | |
858 | |
859 | |
210 | 860 check_gas_change: ; Checks if a better gas should be selected (by user) |
8 | 861 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
862 | |
863 movff rel_pressure+0,xA+0 | |
864 movff rel_pressure+1,xA+1 | |
865 movlw d'100' | |
866 movwf xB+0 | |
867 clrf xB+1 | |
868 call div16x16 ; compute depth in full m -> result in xC+0 | |
869 | |
870 check_gas_change1: ; check gas1 | |
871 read_int_eeprom d'27' ; read flag register | |
872 btfss EEDATA,0 ; check active flag | |
873 bra check_gas_change2 ; skip inactive gases! | |
874 movlw d'1' | |
875 cpfseq active_gas ; is this gas currently selected? | |
876 bra check_gas_change1x ; No... | |
877 bra check_gas_change2 ; Yes, skip depth check | |
878 check_gas_change1x: | |
879 read_int_eeprom d'28' ; read gas_change_depth | |
880 movlw d'3' | |
881 cpfsgt EEDATA ; Change depth>3m? | |
882 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
883 movf xC+0,W ; load depth in m into WREG | |
884 cpfsgt EEDATA ; gas_change_depth < current depth? | |
885 bra check_gas_change2 ; No, check next gas | |
886 movlw d'3' | |
887 subwf EEDATA,W ; Change depth-3m | |
888 cpfslt xC+0 ; current depth<Change depth-3m? | |
889 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
890 | |
891 check_gas_change2: ; check gas2 | |
892 read_int_eeprom d'27' ; read flag register | |
893 btfss EEDATA,1 ; check active flag | |
894 bra check_gas_change3 ; skip inactive gases! | |
895 movlw d'2' | |
896 cpfseq active_gas ; is this gas currently selected? | |
897 bra check_gas_change2x ; No... | |
898 bra check_gas_change3 ; Yes, skip depth check | |
899 check_gas_change2x: | |
900 read_int_eeprom d'29' ; read gas_change_depth | |
901 movlw d'3' | |
902 cpfsgt EEDATA ; Change depth>3m? | |
903 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
904 movf xC+0,W ; load depth in m into WREG | |
905 cpfsgt EEDATA ; gas_change_depth < current depth? | |
906 bra check_gas_change3 ; No, check next gas | |
907 movlw d'3' | |
908 subwf EEDATA,W ; Change depth-3m | |
909 cpfslt xC+0 ; current depth<Change depth-3m? | |
910 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
911 | |
912 check_gas_change3: ; check gas3 | |
913 read_int_eeprom d'27' ; read flag register | |
914 btfss EEDATA,2 ; check active flag | |
915 bra check_gas_change4 ; skip inactive gases! | |
916 movlw d'3' | |
917 cpfseq active_gas ; is this gas currently selected? | |
918 bra check_gas_change3x ; No... | |
919 bra check_gas_change4 ; Yes, skip depth check | |
920 check_gas_change3x: | |
921 read_int_eeprom d'30' ; read gas_change_depth | |
922 movlw d'3' | |
923 cpfsgt EEDATA ; Change depth>3m? | |
924 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
925 movf xC+0,W ; load depth in m into WREG | |
926 cpfsgt EEDATA ; gas_change_depth < current depth? | |
927 bra check_gas_change4 ; No, check next gas | |
928 movlw d'3' | |
929 subwf EEDATA,W ; Change depth-3m | |
930 cpfslt xC+0 ; current depth<Change depth-3m? | |
931 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
932 | |
933 check_gas_change4: ; check gas4 | |
934 read_int_eeprom d'27' ; read flag register | |
935 btfss EEDATA,3 ; check active flag | |
936 bra check_gas_change5 ; skip inactive gases! | |
937 movlw d'4' | |
938 cpfseq active_gas ; is this gas currently selected? | |
939 bra check_gas_change4x ; No... | |
940 bra check_gas_change5 ; Yes, skip depth check | |
941 check_gas_change4x: | |
942 read_int_eeprom d'31' ; read gas_change_depth | |
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BUGFIX: Inactive gases greyed-out in Simulator results
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changeset
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943 movlw d'3' |
8 | 944 cpfsgt EEDATA ; Change depth>3m? |
945 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
946 movf xC+0,W ; load depth in m into WREG | |
947 cpfsgt EEDATA ; gas_change_depth < current depth? | |
948 bra check_gas_change5 ; No, check next gas | |
949 movlw d'3' | |
950 subwf EEDATA,W ; Change depth-3m | |
951 cpfslt xC+0 ; current depth<Change depth-3m? | |
952 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
953 | |
954 check_gas_change5: ; check gas5 | |
955 read_int_eeprom d'27' ; read flag register | |
956 btfss EEDATA,4 ; check active flag | |
957 bra check_gas_change6 ; skip inactive gases! | |
958 movlw d'5' | |
959 cpfseq active_gas ; is this gas currently selected? | |
960 bra check_gas_change5x ; No... | |
961 bra check_gas_change6 ; Yes, skip depth check | |
962 check_gas_change5x: | |
963 read_int_eeprom d'32' ; read gas_change_depth | |
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964 movlw d'3' |
8 | 965 cpfsgt EEDATA ; Change depth>3m? |
966 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
967 movf xC+0,W ; load depth in m into WREG | |
968 cpfsgt EEDATA ; gas_change_depth < current depth? | |
969 bra check_gas_change6 ; No, check next gas | |
970 movlw d'3' | |
971 subwf EEDATA,W ; Change depth-3m | |
972 cpfslt xC+0 ; current depth<Change depth-3m? | |
973 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
974 | |
975 check_gas_change6: ;Done | |
210 | 976 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
8 | 977 return |
978 | |
0 | 979 calculate_noflytime: |
980 ; calculate nofly time | |
981 movff int_O_desaturation_time+0,xA+0 | |
982 movff int_O_desaturation_time+1,xA+1 | |
983 tstfsz xA+0 ; Desat=0? | |
984 bra calculate_noflytime2 | |
985 tstfsz xA+1 ; Desat=0? | |
986 bra calculate_noflytime2 | |
987 ; Desaturation time = zero | |
988 movlw d'1' | |
989 movwf nofly_time+0 ; Clear nofly time | |
990 clrf nofly_time+1 ; Clear nofly time | |
991 bcf nofly_active ; Clear flag | |
992 return | |
218 | 993 |
0 | 994 calculate_noflytime2: |
995 movff xA+0,int_I_temp+0 | |
996 movff xA+1,int_I_temp+1 | |
997 GETCUSTOM8 .13 ; nofly_time_ratio | |
218 | 998 movff WREG,char_I_temp |
0 | 999 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
116 | 1000 call deco_calc_percentage |
0 | 1001 movlb b'00000001' ; select ram bank 1 |
1002 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
1003 movff int_I_temp+0,xA+0 | |
1004 movff int_I_temp+1,xA+1 | |
1005 tstfsz xA+0 ; Desat=0? | |
1006 bra calculate_noflytime_2_final | |
1007 tstfsz xA+1 ; Desat=0? | |
1008 bra calculate_noflytime_2_final | |
1009 ; noflytime = zero | |
1010 movlw d'1' | |
1011 movwf nofly_time+0 ; Clear nofly time | |
1012 clrf nofly_time+1 ; Clear nofly time | |
1013 bcf nofly_active ; Clear flag | |
1014 return | |
1015 calculate_noflytime_2_final: | |
1016 movff xA+0,nofly_time+0 | |
1017 movff xA+1,nofly_time+1 | |
1018 bsf nofly_active ; Set flag | |
1019 return | |
1020 | |
1021 end_dive: | |
1022 btfss realdive ; dive longer then one minute | |
1023 goto end_dive_common ; No, discard everything | |
1024 | |
33 | 1025 btfsc simulatormode_active ; Are we in simulator mode? |
1026 goto end_dive_common ; Yes, discard everything | |
1027 | |
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1028 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
0 | 1029 |
1030 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
1031 rcall apnoe_calc_maxdepth | |
1032 | |
1033 ; calculate desaturation time | |
1034 movff last_surfpressure_30min+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine | |
1035 movff last_surfpressure_30min+1,int_I_pres_respiration+1 ; 30min old values | |
1036 | |
1037 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
1038 movwf wait_temp | |
1039 movff wait_temp,char_I_desaturation_multiplier | |
1040 | |
1041 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
116 | 1042 call deco_calc_desaturation_time ; calculate desaturation time |
0 | 1043 movlb b'00000001' ; select ram bank 1 |
1044 rcall calculate_noflytime ; Calc NoFly time | |
1045 ostc_debug 'H' ; Sends debug-information to screen if debugmode active | |
1046 ; store header and ... | |
1047 movlw 0xFD ; .... End-of-Profile Bytes | |
1048 call write_external_eeprom | |
1049 movlw 0xFD | |
1050 call write_external_eeprom | |
1051 movlw 0xFE ; This positon will be overwritten for the next profile | |
1052 call write_external_eeprom ; and is required to find the newest dive after a firmware reset | |
1053 | |
1054 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
1055 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
1056 | |
1057 movlw 0xFA ; Header start | |
1058 call write_external_eeprom | |
1059 movlw 0xFA | |
1060 call write_external_eeprom | |
1061 movlw logbook_profile_version ; Defined in definitions_vxyy.asm | |
1062 call write_external_eeprom | |
1063 movf month,W ; Date | |
1064 call write_external_eeprom | |
1065 movf day,W | |
1066 call write_external_eeprom | |
1067 movf year,W | |
1068 call write_external_eeprom | |
1069 movf hours,W ; End of dive time | |
1070 call write_external_eeprom | |
1071 movf mins,W | |
1072 call write_external_eeprom | |
1073 | |
1074 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
1075 bra end_dive1 ; Store normal depth | |
1076 | |
1077 movff apnoe_max_pressure+0,lo | |
1078 movff apnoe_max_pressure+1,hi | |
1079 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
1080 movff lo,apnoe_max_pressure+0 | |
1081 movff hi,apnoe_max_pressure+1 | |
1082 | |
1083 movf apnoe_max_pressure+0,W ; Max. depth | |
1084 call write_external_eeprom | |
1085 movf apnoe_max_pressure+1,W | |
1086 call write_external_eeprom | |
1087 bra end_dive2 ; skip | |
1088 | |
1089 end_dive1: | |
1090 movff max_pressure+0,lo | |
1091 movff max_pressure+1,hi | |
1092 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
1093 movff lo,max_pressure+0 | |
1094 movff hi,max_pressure+1 | |
1095 | |
1096 movf max_pressure+0,W ; Max. depth | |
1097 call write_external_eeprom | |
1098 movf max_pressure+1,W | |
1099 call write_external_eeprom | |
1100 | |
1101 end_dive2: | |
1102 movf divemins+0,W ; divetime minutes | |
1103 call write_external_eeprom | |
1104 movf divemins+1,W | |
1105 call write_external_eeprom | |
1106 movf divesecs,W ; divetime seconds | |
1107 call write_external_eeprom | |
1108 movf mintemp+0,W ; minimum temperature | |
1109 call write_external_eeprom | |
1110 movf mintemp+1,W | |
1111 call write_external_eeprom | |
1112 movf last_surfpressure_30min+0,W ; airpressure before dive | |
1113 call write_external_eeprom | |
1114 movf last_surfpressure_30min+1,W | |
1115 call write_external_eeprom | |
1116 movff int_O_desaturation_time+0,lo ; | |
1117 movff int_O_desaturation_time+1,hi | |
1118 movf lo,W ; desaturation time in minutes | |
1119 call write_external_eeprom | |
1120 movf hi,W ; | |
1121 call write_external_eeprom | |
1122 | |
1123 ; Gases.... | |
1124 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
1125 movf EEDATA,W | |
1126 call write_external_eeprom | |
1127 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
1128 movf EEDATA,W | |
1129 call write_external_eeprom | |
1130 | |
1131 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
1132 movf EEDATA,W | |
1133 call write_external_eeprom | |
1134 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
1135 movf EEDATA,W | |
1136 call write_external_eeprom | |
1137 | |
1138 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
1139 movf EEDATA,W | |
1140 call write_external_eeprom | |
1141 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
1142 movf EEDATA,W | |
1143 call write_external_eeprom | |
1144 | |
1145 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
1146 movf EEDATA,W | |
1147 call write_external_eeprom | |
1148 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
1149 movf EEDATA,W | |
1150 call write_external_eeprom | |
1151 | |
1152 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
1153 movf EEDATA,W | |
1154 call write_external_eeprom | |
1155 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
1156 movf EEDATA,W | |
1157 call write_external_eeprom | |
1158 | |
1159 read_int_eeprom d'24' ; % O2 Gas6 | |
1160 movf EEDATA,W | |
1161 call write_external_eeprom | |
1162 read_int_eeprom d'25' ; % He Gas6 | |
1163 movf EEDATA,W | |
1164 call write_external_eeprom | |
1165 read_int_eeprom d'33' ; start gas | |
1166 movf EEDATA,W | |
1167 call write_external_eeprom | |
1168 | |
1169 movlw softwareversion_x ; Firmware version | |
1170 call write_external_eeprom | |
1171 movlw softwareversion_y | |
1172 call write_external_eeprom | |
1173 movf batt_voltage+0,W ; Battery voltage | |
1174 call write_external_eeprom | |
1175 movf batt_voltage+1,W | |
1176 call write_external_eeprom | |
1177 | |
1178 GETCUSTOM8 d'20' ; sampling rate in WREG | |
1179 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
1180 movlw d'1' ; Apnoe sampling rate | |
1181 call write_external_eeprom | |
1182 | |
1183 movlw d'2' ; information size temperature | |
1184 movwf temp1 ; copy to bits 0-3 | |
1185 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1186 GETCUSTOM8 d'21' ; Divisor temperature | |
1187 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1188 call write_external_eeprom | |
1189 | |
1190 movlw d'2' ; information size deco | |
1191 movwf temp1 ; copy to bits 0-3 | |
1192 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1193 GETCUSTOM8 d'22' ; Divisor deco | |
1194 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1195 call write_external_eeprom | |
1196 | |
1197 movlw d'2' ; information size tank | |
1198 movwf temp1 ; copy to bits 0-3 | |
1199 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1200 GETCUSTOM8 d'23' ; Divisor Tank | |
1201 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1202 call write_external_eeprom | |
1203 | |
1204 movlw d'3' ; information size pp02 | |
1205 movwf temp1 ; copy to bits 0-3 | |
1206 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1207 GETCUSTOM8 d'24' ; Divisor pp02 | |
1208 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1209 call write_external_eeprom | |
1210 | |
1211 movlw d'9' ; information size Decodebug | |
1212 movwf temp1 ; copy to bits 0-3 | |
1213 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1214 GETCUSTOM8 d'25' ; Divisor Decodebug | |
1215 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1216 call write_external_eeprom | |
1217 | |
1218 movlw d'0' ; information size nuy2 | |
1219 movwf temp1 ; copy to bits 0-3 | |
1220 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
1221 GETCUSTOM8 d'26' ; Divisor nuy2 | |
1222 addwf temp1,W ; copy to bits 0-3, result in WREG | |
1223 call write_external_eeprom | |
1224 | |
1225 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
1226 movf EEDATA,W | |
1227 call write_external_eeprom ; Store Salinity to Dive | |
1228 | |
180 | 1229 GETCUSTOM8 d'33' ; GF_hi |
1230 movwf temp1 | |
1231 swapf temp1,F ; GF_hi -> Bit7-4 | |
1232 GETCUSTOM8 d'32' ; GF_lo | |
1233 addwf temp1,W ; Add GF_lo -> Bit 3-0 | |
1234 call write_external_eeprom ; Stores GF_hi and GF_lo | |
0 | 1235 |
1236 movlw 0xFB ; Header stop | |
1237 call write_external_eeprom | |
1238 movlw 0xFB | |
1239 call write_external_eeprom | |
1240 | |
1241 ; Increase total dive counter | |
1242 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
1243 movff EEDATA,temp1 ; Low byte | |
1244 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
1245 movff EEDATA,temp2 ; high byte | |
1246 bcf STATUS,C | |
1247 movlw d'1' | |
1248 addwf temp1 | |
1249 movlw d'0' | |
1250 addwfc temp2 | |
1251 movff temp1,EEDATA | |
1252 write_int_eeprom d'2' ; write byte stored in EEDATA | |
1253 movff temp2,EEDATA | |
1254 write_int_eeprom d'3' ; write byte stored in EEDATA | |
1255 | |
1256 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
1257 tstfsz lo ; lo=0? | |
1258 bra change_logbook_offset1 ; No, adjust offset | |
1259 tstfsz hi ; hi=0? | |
1260 bra change_logbook_offset1 ; No, adjust offset | |
1261 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
1262 change_logbook_offset1: | |
1263 movlw d'1' | |
1264 addwf lo | |
1265 movlw d'0' | |
1266 addwfc hi | |
1267 movlw d'112' ; CF28 *4 Bytes... | |
1268 addlw 0x82 | |
1269 movwf EEADR | |
1270 movff lo,EEDATA | |
1271 call write_eeprom ; Lowbyte | |
1272 movlw d'112' ; CF28 *4 Bytes... | |
1273 addlw 0x83 | |
1274 movwf EEADR | |
1275 movff hi,EEDATA | |
1276 call write_eeprom ; Highbyte | |
1277 | |
1278 change_logbook_offset2: | |
25 | 1279 bcf LED_blue |
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1280 clrf surface_interval+0 |
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1281 clrf surface_interval+1 ; Clear surface interval timer |
33 | 1282 |
1283 end_dive_common: | |
0 | 1284 bcf simulatormode_active ; if we were in simulator mode |
1285 | |
1286 btfsc restore_deco_data ; Restore decodata? | |
1287 call simulator_restore_tissue_data ; Yes! | |
1288 | |
1289 goto surfloop ; and return to surfaceloop | |
1290 | |
1291 timeout_divemode: | |
1292 btfss realdive ; Dive longer then one minute | |
1293 return | |
1294 | |
1295 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
1296 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
1297 | |
1298 btfsc simulatormode_active ; In Simulator mode? | |
1299 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
1300 | |
1301 bcf divemode | |
1302 incf timeout_counter,F | |
1303 GETCUSTOM8 d'2' ; diveloop_timeout | |
1304 addlw d'2' ; adds two seconds in case timout=zero! | |
1305 btfsc STATUS,C ; > 255? | |
1306 movlw d'255' ; Set to 255... | |
1307 decf WREG,F ; Limit to 254 | |
1308 cpfsgt timeout_counter | |
1309 bsf divemode | |
1310 return | |
1311 | |
1312 timeout_divemode2: | |
1313 incf timeout_counter,F ; seconds... | |
1314 movlw d'60' | |
1315 cpfseq timeout_counter ; timeout_counter=60? | |
1316 return ; No. | |
1317 | |
1318 clrf timeout_counter | |
1319 bcf divemode | |
1320 incf apnoe_timeout_counter,F | |
1321 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
1322 cpfseq apnoe_timeout_counter | |
1323 bsf divemode | |
1324 return | |
1325 | |
1326 timeout_divemode3: | |
1327 bcf divemode | |
1328 incf timeout_counter,F | |
1329 movlw d'5' ; Fixed timeout of 5 seconds | |
1330 cpfsgt timeout_counter | |
1331 bsf divemode | |
1332 return | |
1333 | |
1334 update_divemode1: ; update any second | |
1335 call set_dive_modes ; tests if depth>threshold | |
1336 | |
1337 btfsc divemode | |
1338 call set_max_depth ; update max. depth if required | |
1339 | |
1340 btfsc divemode | |
1341 call set_min_temp ; store min. temp if required | |
1342 | |
1343 bcf temp_changed ; Display temperature? | |
1344 movf temperature+0,W | |
1345 cpfseq last_temperature+0 | |
1346 bsf temp_changed ; Yes | |
1347 movf temperature+1,W | |
1348 cpfseq last_temperature+1 | |
1349 bsf temp_changed ; Yes | |
1350 btfsc temp_changed | |
1351 call PLED_temp_divemode ; Displays temperature | |
1352 | |
1353 bcf pres_changed ; Display new depth? | |
1354 movf amb_pressure+0,W | |
1355 cpfseq last_pressure+0 | |
1356 bsf pres_changed ; Yes | |
1357 movf amb_pressure+1,W | |
1358 cpfseq last_pressure+1 | |
1359 bsf pres_changed ; Yes | |
1360 | |
1361 btfsc simulatormode_active ; always update depth when in simulator mode | |
1362 bsf pres_changed | |
1363 | |
1364 btfsc pres_changed | |
1365 call PLED_depth ; Displays new depth | |
1366 return | |
1367 | |
1368 update_divemode60: ; update any minute | |
1369 call get_battery_voltage ; gets battery voltage | |
1370 call set_powersafe ; red LED blinking if battery is low | |
1371 call PLED_max_pressure ; No, use normal max. depth | |
1372 call check_temp_extrema ; check for new temperature extremas | |
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1373 call customview_minute ; Do every-minute tasks for the custom view area |
0 | 1374 bcf oneminupdate |
1375 return | |
1376 | |
1377 set_max_depth: | |
1378 movff max_pressure+0,sub_a+0 | |
1379 movff max_pressure+1,sub_a+1 | |
1380 movff rel_pressure+0,sub_b+0 | |
1381 movff rel_pressure+1,sub_b+1 | |
1382 call sub16 ; sub_c = sub_a - sub_b | |
1383 ; max_pressure<rel_pressure -> neg_flag=1 | |
1384 ; rel_pressure<=max_pressure -> neg_flag=0 | |
1385 btfss neg_flag | |
1386 return | |
1387 ;max_pressure<rel_pressure | |
1388 movff rel_pressure+0,max_pressure+0 | |
1389 movff rel_pressure+1,max_pressure+1 | |
1390 call PLED_max_pressure ; No, use normal max. depth | |
1391 return | |
1392 | |
1393 set_min_temp: | |
1394 movff mintemp+0,sub_a+0 | |
1395 movff mintemp+1,sub_a+1 | |
1396 movff temperature+0,sub_b+0 | |
1397 movff temperature+1,sub_b+1 | |
1398 call sub16 ; sub_c = sub_a - sub_b | |
1399 ; mintemp<T -> neg_flag=1 | |
1400 ; T<=mintemp -> neg_flag=0 | |
1401 btfsc neg_flag | |
1402 return | |
1403 ;mintemp>=T | |
1404 movff temperature+0,mintemp+0 | |
1405 movff temperature+1,mintemp+1 | |
1406 return | |
1407 | |
1408 set_dive_modes: | |
1409 bcf divemode2 ; Stop time | |
1410 | |
1411 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
1412 movwf sub_a+0 ; dive_treshold is in cm | |
1413 clrf sub_a+1 | |
1414 | |
1415 movff rel_pressure+0,sub_b+0 | |
1416 movff rel_pressure+1,sub_b+1 | |
1417 | |
1418 call sub16 ; sub_c = sub_a - sub_b | |
1419 | |
1420 btfss neg_flag | |
1421 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
1422 | |
1423 btfsc realdive ; Dive longer than one minute? | |
1424 clrf timeout_counter | |
1425 | |
1426 bsf divemode | |
1427 bsf divemode2 ; displayed divetime is running | |
1428 return | |
1429 | |
1430 set_dive_modes2: | |
1431 btfss realdive ; dive longer then one minute? | |
1432 bcf divemode ; no -> this was no real dive | |
1433 return | |
1434 | |
1435 set_powersafe: | |
1436 btfsc low_battery_state ; battery warning alread active? | |
1437 bra set_powersafe2 ; Yes, but is it still required? | |
1438 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
1439 movlw d'12' ; 3,328V | |
1440 cpfsgt batt_voltage+1 | |
1441 bra set_powersafe1 | |
1442 return | |
1443 | |
1444 set_powersafe1: | |
1445 movlw d'7' ; Type of Alarm (Battery Low) | |
1446 movwf AlarmType ; Copy to Alarm Register | |
1447 bsf event_occured ; Set Event Flag | |
1448 bsf low_battery_state ; set flag for battery warning | |
1449 return ; return | |
1450 | |
1451 set_powersafe2: | |
1452 movlw d'13' ; 3,584V | |
1453 cpfsgt batt_voltage+1 | |
1454 bra set_powersafe1 ; Still to low | |
1455 bcf low_battery_state ; clear flag for battery warning mode | |
1456 return | |
1457 | |
1458 calc_average_depth: | |
111 | 1459 btfsc reset_average_depth ; Reset the Avewrage depth? |
1460 rcall reset_average1 ; Reset the resettable average depth | |
1461 | |
0 | 1462 ; 1. Add new 2xdepth to the Sum of depths registers |
1463 movff rel_pressure+0,b0_lo | |
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1464 movff rel_pressure+1,b0_hi ; Buffer... |
0 | 1465 |
1466 movf b0_lo,w | |
1467 addwf average_depth_hold+0,F | |
1468 movf b0_hi,w | |
1469 addwfc average_depth_hold+1,F | |
1470 movlw d'0' | |
1471 addwfc average_depth_hold+2,F | |
1472 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
1473 | |
1474 movf b0_lo,w | |
1475 addwf average_depth_hold+0,F | |
1476 movf b0_hi,w | |
1477 addwfc average_depth_hold+1,F | |
1478 movlw d'0' | |
1479 addwfc average_depth_hold+2,F | |
1480 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
1481 | |
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1482 ; Do the same for the _total registers (Non-Resettable) |
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1483 movf b0_lo,w |
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1484 addwf average_depth_hold_total+0,F |
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1485 movf b0_hi,w |
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1486 addwfc average_depth_hold_total+1,F |
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1487 movlw d'0' |
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1488 addwfc average_depth_hold_total+2,F |
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1489 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1490 |
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1491 movf b0_lo,w |
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1492 addwf average_depth_hold_total+0,F |
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1493 movf b0_hi,w |
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1494 addwfc average_depth_hold_total+1,F |
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1495 movlw d'0' |
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1496 addwfc average_depth_hold_total+2,F |
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1497 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1498 |
0 | 1499 ; 2. Compute Average Depth on base of average_divesecs:2 |
1500 movff average_divesecs+0,xB+0 | |
1501 movff average_divesecs+1,xB+1 ; Copy | |
1502 movff average_depth_hold+0,xC+0 | |
1503 movff average_depth_hold+1,xC+1 | |
1504 movff average_depth_hold+2,xC+2 | |
1505 movff average_depth_hold+3,xC+3 | |
1506 | |
1507 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
1508 movff xC+0,avr_rel_pressure+0 | |
1509 movff xC+1,avr_rel_pressure+1 | |
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1510 |
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1511 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1512 movff divemins+0,xA+0 |
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1513 movff divemins+1,xA+1 |
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1514 movlw d'60' |
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1515 movwf xB+0 |
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1516 clrf xB+1 |
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1517 call mult16x16 ; xC:4=xA:2*xB:2 |
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1518 movf divesecs,W |
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1519 addwf xC+0,F |
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1520 movlw d'0' |
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1521 addwfc xC+1,F |
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1522 movlw d'3' ; 2+1 |
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1523 btfss divesecs,0 ; divesecs even? |
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1524 movlw d'2' ; Yes, do not add +1 |
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1525 addwf xC+0,F |
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1526 movlw d'0' |
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1527 addwfc xC+1,F |
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1528 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1529 movff xC+0,xB+0 |
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1530 movff xC+1,xB+1 ; Copy |
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1531 movff average_depth_hold_total+0,xC+0 |
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1532 movff average_depth_hold_total+1,xC+1 |
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1533 movff average_depth_hold_total+2,xC+2 |
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1534 movff average_depth_hold_total+3,xC+3 |
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1535 |
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1536 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1537 movff xC+0,avr_rel_pressure_total+0 |
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1538 movff xC+1,avr_rel_pressure_total+1 |
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1539 |
0 | 1540 return |
1541 | |
111 | 1542 reset_average1: |
1543 clrf average_depth_hold+0 | |
1544 clrf average_depth_hold+1 | |
1545 clrf average_depth_hold+2 | |
1546 clrf average_depth_hold+3 ; Clear average depth register | |
1547 movlw d'2' | |
1548 movwf average_divesecs+0 | |
1549 clrf average_divesecs+1 | |
1550 bcf reset_average_depth ; Clear flag | |
1551 return | |
0 | 1552 |
1553 diveloop_boot: | |
49 | 1554 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
0 | 1555 clrf max_pressure+0 ; clear some variables |
1556 clrf max_pressure+1 | |
1557 | |
1558 clrf avr_rel_pressure+0 | |
1559 clrf avr_rel_pressure+1 | |
1560 | |
1561 call PLED_brightness_low | |
1562 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
1563 movlw d'0' | |
1564 cpfsgt EEDATA | |
1565 call PLED_brightness_full | |
1566 | |
1567 movlw d'1' | |
1568 movwf apnoe_max_pressure+0 | |
1569 clrf apnoe_max_pressure+1 | |
1570 clrf apnoe_surface_mins | |
1571 clrf apnoe_surface_secs | |
1572 clrf apnoe_mins | |
1573 clrf apnoe_secs | |
1574 clrf divemins+0 | |
1575 clrf divemins+1 | |
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1576 clrf menupos3 |
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1577 bcf menu3_active |
0 | 1578 clrf divesecs |
1579 clrf samplesecs | |
1580 clrf apnoe_timeout_counter ; timeout in minutes | |
1581 clrf timeout_counter ; takes care of the timeout | |
1582 clrf timeout_counter2 ; Here: counts to six, then store deco data and temperature | |
1583 clrf AlarmType ; Clear all alarms | |
1584 bcf event_occured ; clear flag | |
111 | 1585 rcall reset_average1 ; Reset the resettable average depth |
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1586 clrf average_depth_hold_total+0 |
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1587 clrf average_depth_hold_total+1 |
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1588 clrf average_depth_hold_total+2 |
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1589 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
0 | 1590 bcf depth_greater_100m ; clear flag |
1591 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
3 | 1592 bcf dekostop_active |
1593 bcf is_bailout ;=1: CC mode, but bailout active! | |
8 | 1594 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
1595 | |
0 | 1596 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
1597 | |
1598 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
1599 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
1600 movff temperature+0,mintemp+0 ; Reset Min-Temp registers | |
1601 movff temperature+1,mintemp+1 ; Reset Min-Temp registers | |
1602 | |
1603 ; Init profile recording parameters | |
1604 GETCUSTOM8 d'20' ; sample rate | |
1605 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1606 GETCUSTOM8 d'21' | |
1607 movwf divisor_temperature ; load divisors for profile storage | |
1608 GETCUSTOM8 d'22' | |
1609 movwf divisor_deco | |
1610 GETCUSTOM8 d'23' | |
1611 movwf divisor_tank | |
1612 GETCUSTOM8 d'24' | |
1613 movwf divisor_ppo2 | |
1614 GETCUSTOM8 d'25' | |
1615 movwf divisor_deco_debug | |
1616 GETCUSTOM8 d'26' | |
1617 movwf divisor_nuy2 | |
1618 | |
1619 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
1620 bra divemode1 | |
1621 ; Overwrite some parameters in Apnoe mode.... | |
1622 movlw d'1' | |
1623 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
1624 | |
1625 divemode1: | |
1626 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
1627 btfsc FLAG_const_ppO2_mode | |
1628 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode | |
4 | 1629 movff EEDATA, ppO2_setpoint_store ; Store also in this byte... |
0 | 1630 |
21 | 1631 bcf LED_blue |
0 | 1632 bcf low_battery_state ; clear flag for battery warning mode |
1633 bcf header_stored | |
1634 bcf premenu | |
1635 bcf realdive | |
1636 bsf update_divetime ; set flag | |
1637 btfss simulatormode_active ; do not disable in simulator mode! | |
49 | 1638 call disable_rs232 ; Disable RS232 |
0 | 1639 |
1640 read_int_eeprom d'33' ; Read byte (stored in EEDATA) | |
1641 movff EEDATA,active_gas ; Read start gas (1-5) | |
1642 | |
1643 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio | |
1644 decf active_gas,W ; Gas 0-4 | |
1645 mullw d'4' | |
1646 movf PRODL,W | |
1647 addlw d'7' ; = address for He ratio | |
1648 movwf EEADR | |
1649 call read_eeprom ; Read He ratio | |
1650 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
1651 decf active_gas,W ; Gas 0-4 | |
1652 mullw d'4' | |
1653 movf PRODL,W | |
1654 addlw d'6' ; = address for O2 ratio | |
1655 movwf EEADR | |
1656 call read_eeprom ; Read O2 ratio | |
1657 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
1658 movff char_I_He_ratio, wait_temp ; copy into bank1 register | |
1659 bsf STATUS,C ; Borrow bit | |
1660 movlw d'100' ; 100% | |
1661 subfwb wait_temp,W ; minus He | |
1662 bsf STATUS,C ; Borrow bit | |
1663 subfwb EEDATA,F ; minus O2 | |
1664 movff EEDATA, char_I_N2_ratio ; = N2! | |
1665 | |
221 | 1666 ; Configure sorted_gaslist_active flag register |
1667 clrf sorted_gaslist_active ; Clear all flags | |
1668 read_int_eeprom d'118' ; read gas_change_depth Gas1 | |
1669 tstfsz EEDATA ; =0m? | |
1670 bsf sorted_gaslist_active,0 ; No, Set Flag for Gas1 | |
1671 | |
1672 read_int_eeprom d'119' ; read gas_change_depth Gas2 | |
1673 tstfsz EEDATA ; =0m? | |
1674 bsf sorted_gaslist_active,1 ; No, Set Flag for Gas2 | |
1675 | |
1676 read_int_eeprom d'120' ; read gas_change_depth Gas3 | |
1677 tstfsz EEDATA ; =0m? | |
1678 bsf sorted_gaslist_active,2 ; No, Set Flag for Gas3 | |
1679 | |
1680 read_int_eeprom d'121' ; read gas_change_depth Gas4 | |
1681 tstfsz EEDATA ; =0m? | |
1682 bsf sorted_gaslist_active,3 ; No, Set Flag for Gas4 | |
1683 | |
1684 read_int_eeprom d'122' ; read gas_change_depth Gas5 | |
1685 tstfsz EEDATA ; =0m? | |
1686 bsf sorted_gaslist_active,4 ; No, Set Flag for Gas5 | |
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1687 return |