Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 406:2534277be060
Bug #52 fixed (ppO2 blinking if setpoint is not physically possible)
| author | heinrichsweikamp |
|---|---|
| date | Wed, 06 Jul 2011 22:06:40 +0200 |
| parents | cd48cdb6e1ae |
| children | 47b1135cbff3 |
| 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 | |
| 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 | |
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Add a setpoint change to the first depth sample in CC mode
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51 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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Add a setpoint change to the first depth sample in CC mode
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52 bsf setpoint_changed ; Add a setpoint change to the first depth sample in CC mode |
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Add a setpoint change to the first depth sample in CC mode
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53 |
| 0 | 54 diveloop_loop: ; The diveloop starts here |
| 55 btfss onesecupdate ; tasks any new second | |
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56 bra diveloop_loop3 |
| 0 | 57 |
| 58 btfsc gauge_mode ; Only in gauge mode | |
| 59 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
| 60 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
| 61 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 62 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 63 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
| 64 | |
| 65 ; Tasks only for OC modes | |
| 66 call check_ppO2 ; check ppO2 and displays warning if required | |
| 67 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 68 bra diveloop_loop1x ; Common Tasks | |
| 69 | |
| 70 ; Tasks only for Gauge mode | |
| 71 diveloop_loop1a: | |
| 106 | 72 btfss premenu ; Is the divemode menu active? |
| 0 | 73 call PLED_divemins ; display (new) divetime! |
| 74 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 75 | |
| 76 btfsc twosecupdate ; two seconds after the last call | |
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77 bra diveloop_loop1a2 ; Common Tasks |
| 0 | 78 |
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79 bsf twosecupdate ; Routines used in the "other second" |
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80 call calc_average_depth ; calculate average depth |
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386
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81 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) |
| 0 | 82 |
| 83 bra diveloop_loop1x ; Common Tasks | |
| 84 | |
| 85 diveloop_loop1a2: | |
| 86 bcf twosecupdate | |
| 87 bra diveloop_loop1x ; Common Tasks | |
| 88 | |
| 89 ; Tasks only for Apnoe mode | |
| 90 diveloop_loop1b: | |
| 91 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 92 bra diveloop_loop1x ; Common Tasks | |
| 93 | |
| 94 ; Tasks only for ppO2 mode | |
| 95 diveloop_loop1c: | |
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96 call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
| 0 | 97 call calc_deko_divemode ; calculate decompression and display result (any two seconds) |
| 3 | 98 btfsc is_bailout ; Are we in Bailout mode? |
| 99 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 100 | |
| 0 | 101 bra diveloop_loop1x ; Common Tasks |
| 102 | |
| 103 ; Common Tasks for all modes | |
| 104 diveloop_loop1x: | |
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105 call customview_second ; Do every-second tasks for the custom view area |
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106 |
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107 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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108 movwf lo |
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109 movlw d'1' |
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110 cpfseq lo ; =1? |
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111 bra diveloop_loop1y ; No, minutes only |
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112 bsf update_divetime ; Set Update flag |
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113 diveloop_loop1y: |
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114 btfss update_divetime ; display new divetime? |
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115 bra diveloop_loop1z ; No |
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116 btfsc premenu ; Is the divemode menu active? |
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117 bra diveloop_loop1z ; Yes |
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118 call PLED_divemins ; Display (new) divetime! |
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119 |
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120 diveloop_loop1z |
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121 bcf update_divetime ; clear flag |
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122 |
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2534277be060
Bug #52 fixed (ppO2 blinking if setpoint is not physically possible)
heinrichsweikamp
parents:
404
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changeset
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123 ; btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
|
2534277be060
Bug #52 fixed (ppO2 blinking if setpoint is not physically possible)
heinrichsweikamp
parents:
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changeset
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124 ; call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
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263
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125 btfsc ppO2_show_value ; show ppO2? |
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126 call check_ppO2 ; check ppO2 and displays warning if required |
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127 |
| 0 | 128 call timeout_divemode ; dive finished? This routine sets the required flags |
| 129 btfsc low_battery_state ; If battery is low, then... | |
| 141 | 130 call update_batt_voltage_divemode ; Display Battery Warning Text |
| 0 | 131 btfsc premenu ; is Menu? displayed? |
| 132 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 133 btfsc menubit ; is the Dive mode menu displayed? | |
| 134 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 135 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 136 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 137 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
| 0 | 138 |
| 139 bcf onesecupdate ; one seconds update done | |
| 140 | |
| 141 diveloop_loop3: | |
| 142 btfss menubit ; Divemode menu active? | |
| 143 call test_switches_divemode ; No, Check switches normal | |
| 144 | |
| 145 btfsc menubit ; Divemode menu active? | |
| 146 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 147 | |
| 148 btfss divemode ; Dive finished? | |
| 149 bra end_dive ; Dive finished! | |
| 150 | |
| 151 btfsc pressure_refresh ; new pressure available? | |
| 152 call update_divemode1 ; Yes, display new depth | |
| 153 bcf pressure_refresh ; until new pressure is available | |
| 154 | |
| 155 btfsc oneminupdate ; one minute tasks | |
| 156 call update_divemode60 ; Update clock, etc. | |
| 157 | |
| 158 btfsc store_sample ; store new sample? | |
| 159 call store_dive_data ; Store profile data | |
| 160 | |
|
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161 btfsc toggle_customview ; Next view? |
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162 call customview_toggle ; Yes, show next customview (and delete this flag) |
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163 |
| 335 | 164 btfsc simulatormode_active ; Is Simualtor mode active ? |
| 165 bra diveloop_loop4 ; YES: don't sleep | |
| 2 | 166 |
| 335 | 167 btfsc menubit ; Sleep only with inactive menu... |
| 168 bra diveloop_loop5 | |
| 2 | 169 |
| 0 | 170 sleep |
| 171 nop | |
| 335 | 172 bra diveloop_loop ; Loop the divemode |
| 173 | |
| 174 diveloop_loop4: ; And test screen dumps too! | |
| 175 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
| 176 call dump_screen ; Yes! | |
| 177 | |
| 178 diveloop_loop5: | |
| 0 | 179 bra diveloop_loop ; Loop the divemode |
| 180 | |
| 181 timeout_premenu_divemode: | |
| 128 | 182 incf timeout_counter3,F ; Yes... |
| 0 | 183 |
| 128 | 184 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
| 185 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 186 return ; No! | |
| 0 | 187 |
| 128 | 188 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
| 189 call PLED_menu_clear ; Remove "Menu?" | |
| 0 | 190 return |
| 191 | |
| 128 | 192 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 0 | 193 call PLED_display_apnoe_descent ; Show descent timer |
| 194 | |
| 195 btfsc divemode2 ; Time running? | |
| 196 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 197 | |
| 198 call PLED_display_apnoe_surface | |
| 199 incf apnoe_surface_secs,F | |
| 200 movlw d'60' | |
| 201 cpfseq apnoe_surface_secs | |
| 202 bra divemode_apnoe_tasks1 | |
| 203 clrf apnoe_surface_secs | |
| 204 incf apnoe_surface_mins,F | |
| 205 | |
| 206 divemode_apnoe_tasks1: | |
| 207 bcf FLAG_active_descent ; Clear flag | |
| 208 btfsc divemode2 ; Time running? | |
| 209 return ; Yes, return | |
| 210 | |
| 211 bsf FLAG_active_descent ; Set Flag | |
| 212 return | |
| 213 | |
| 214 divemode_apnoe_tasks2: | |
| 215 btfss FLAG_active_descent ; Are descending? | |
| 216 return ; No, We are at the surface | |
| 217 rcall apnoe_calc_maxdepth ; Yes! | |
| 218 | |
| 219 divemode_apnoe_tasks3: | |
| 220 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 221 | |
| 222 clrf apnoe_timeout_counter ; Delete timeout | |
| 223 clrf apnoe_surface_secs | |
| 224 clrf apnoe_surface_mins | |
| 225 clrf apnoe_secs | |
| 226 clrf apnoe_mins ; Reset Descent time | |
| 227 clrf max_pressure+0 | |
| 228 clrf max_pressure+1 ; Reset Max. Depth | |
| 229 bcf FLAG_active_descent ; Clear flag | |
| 230 return | |
| 231 | |
| 232 apnoe_calc_maxdepth: | |
| 233 movff apnoe_max_pressure+0,sub_a+0 | |
| 234 movff apnoe_max_pressure+1,sub_a+1 | |
| 235 movff max_pressure+0,sub_b+0 | |
| 236 movff max_pressure+1,sub_b+1 | |
| 237 call sub16 ; sub_c = sub_a - sub_b | |
| 238 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 239 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 240 btfss neg_flag | |
| 241 return | |
| 242 ;apnoe_max_pressure<max_pressure | |
| 243 movff max_pressure+0,apnoe_max_pressure+0 | |
| 244 movff max_pressure+1,apnoe_max_pressure+1 | |
| 245 return | |
| 246 | |
| 247 set_leds_divemode: | |
| 248 movff char_O_gradient_factor,lo ; gradient factor absolute | |
| 249 | |
| 250 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 251 cpfslt lo ; | |
| 252 call warn_gf1 ; show warning, set flags | |
| 253 | |
| 254 movff char_I_deco_model,lo | |
| 255 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 256 return | |
| 257 | |
| 258 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 259 | |
| 260 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 261 cpfslt lo ; | |
| 262 call warn_gf1 ; show warning, set flags | |
| 263 | |
| 264 return | |
| 265 | |
| 266 warn_gf1: | |
| 267 movlw d'2' ; Type of Alarm | |
| 268 movwf AlarmType ; Copy to Alarm Register | |
| 269 bsf event_occured ; Set Event Flag | |
| 270 return | |
| 271 | |
| 272 calc_deko_divemode: | |
| 273 btfsc twosecupdate ; two seconds after the last call | |
| 274 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 275 | |
| 49 | 276 bsf twosecupdate ; No, but next second! |
| 0 | 277 ; Routines used in the "other second" |
| 278 call calc_average_depth ; calculate average depth | |
| 279 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 280 | |
| 292 | 281 ; Calculate CNS |
| 282 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 | |
| 283 clrf WREG | |
| 284 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
| 0 | 285 |
| 116 | 286 call deco_calc_CNS_fraction ; calculate CNS |
| 0 | 287 movlb b'00000001' ; rambank 1 selected |
| 288 | |
| 289 ; Check if CNS should be displayed | |
| 290 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 291 GETCUSTOM8 d'27' ; cns_display_high | |
| 292 subwf lo,W | |
| 293 btfsc STATUS,C | |
| 294 call PLED_display_cns ; Show CNS | |
| 8 | 295 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 296 | |
| 0 | 297 ; Check for decompression gases if in decomode |
| 298 btfss dekostop_active | |
| 299 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 300 | |
| 286 | 301 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
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302 divemode_check_decogases: ; CALLed from Simulator, too |
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303 |
| 291 | 304 clrf EEADRH ; Make sure to select eeprom bank 0 |
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311
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305 |
| 291 | 306 read_int_eeprom d'7' ; Read He ratio |
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307 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register |
| 291 | 308 read_int_eeprom d'6' ; Read O2 ratio |
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309 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
| 49 | 310 bsf STATUS,C ; |
| 311 movlw d'100' ; 100% | |
| 312 subfwb wait_temp,W ; minus He | |
| 313 subfwb EEDATA,F ; minus O2 | |
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314 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
| 0 | 315 |
| 291 | 316 read_int_eeprom d'11' ; Read He ratio |
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317 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
| 291 | 318 read_int_eeprom d'10' ; Read O2 ratio |
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319 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
| 49 | 320 bsf STATUS,C ; |
| 321 movlw d'100' ; 100% | |
| 322 subfwb wait_temp,W ; minus He | |
| 323 subfwb EEDATA,F ; minus O2 | |
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324 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
| 49 | 325 |
| 291 | 326 read_int_eeprom d'15' ; Read He ratio |
| 224 | 327 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
| 291 | 328 read_int_eeprom d'14' ; Read O2 ratio |
| 224 | 329 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
| 49 | 330 bsf STATUS,C ; |
| 331 movlw d'100' ; 100% | |
| 332 subfwb wait_temp,W ; minus He | |
| 333 subfwb EEDATA,F ; minus O2 | |
| 224 | 334 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
| 49 | 335 |
| 291 | 336 read_int_eeprom d'19' ; Read He ratio |
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337 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
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311
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338 read_int_eeprom d'18' ; Read O2 ratio |
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339 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
| 49 | 340 bsf STATUS,C ; |
| 341 movlw d'100' ; 100% | |
| 342 subfwb wait_temp,W ; minus He | |
| 343 subfwb EEDATA,F ; minus O2 | |
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344 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
| 0 | 345 |
| 291 | 346 read_int_eeprom d'23' ; Read He ratio |
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347 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
| 291 | 348 read_int_eeprom d'22' ; Read O2 ratio |
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349 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
| 39 | 350 bsf STATUS,C ; |
| 351 movlw d'100' ; 100% | |
| 352 subfwb wait_temp,W ; minus He | |
| 353 subfwb EEDATA,F ; minus O2 | |
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354 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
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355 |
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356 ; Copy depth of enabled gas into char_I_deco_gas_change |
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357 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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358 ; the de-activation menu. So don't reread it from eeprom here. |
| 39 | 359 |
| 281 | 360 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
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361 btfss gaslist_active,0 ; Apply depth? |
| 221 | 362 clrf EEDATA ; No, clear! |
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363 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
| 221 | 364 |
| 281 | 365 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
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366 btfss gaslist_active,1 ; Apply depth? |
| 221 | 367 clrf EEDATA ; No, clear! |
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368 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
| 45 | 369 |
| 281 | 370 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
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371 btfss gaslist_active,2 ; Apply depth? |
| 221 | 372 clrf EEDATA ; No, clear! |
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373 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
| 221 | 374 |
| 281 | 375 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
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376 btfss gaslist_active,3 ; Apply depth? |
| 221 | 377 clrf EEDATA ; No, clear! |
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378 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
| 221 | 379 |
| 281 | 380 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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381 btfss gaslist_active,4 ; Apply depth? |
| 221 | 382 clrf EEDATA ; No, clear! |
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383 movff EEDATA,char_I_deco_gas_change+4 ; 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 |
| 292 | 420 ;----------------------------------------------------------------------------- |
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421 ; calculate ppO2 in 0.01bar (e.g. 150 = 1.50 bar ppO2) |
| 292 | 422 set_actual_ppo2: |
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423 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
| 292 | 424 movlw d'10' |
| 425 movwf xB+0 | |
| 426 clrf xB+1 | |
| 427 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
| 428 movff xC+0,xA+0 | |
| 429 movff xC+1,xA+1 | |
| 430 movff char_I_O2_ratio,xB+0 | |
| 431 clrf xB+1 | |
| 432 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
| 433 movff xC+0,xA+0 | |
| 434 movff xC+1,xA+1 | |
| 435 movlw d'100' | |
| 436 movwf xB+0 | |
| 437 clrf xB+1 | |
| 438 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 439 | |
| 440 ; Copy ppO2 for CNS calculation | |
| 441 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
| 442 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
| 443 | |
| 444 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 445 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 446 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 447 return | |
| 448 | |
| 0 | 449 reset_decompression_gases: ; reset the deco gas while in NDL |
| 450 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
|
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451 lfsr FSR2,char_I_deco_gas_change |
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452 clrf POSTINC2 ; Clear Gas1 |
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453 clrf POSTINC2 |
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454 clrf POSTINC2 |
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455 clrf POSTINC2 |
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456 clrf POSTINC2 ; Clear Gas5 |
| 0 | 457 return |
| 458 | |
| 459 calc_deko_divemode2: | |
| 460 bcf twosecupdate | |
| 461 | |
| 462 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 463 return | |
| 464 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 465 return | |
| 466 | |
| 467 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 313 | 468 ; Send nes state to screen, if debugmode active |
| 469 movff char_O_deco_status,WREG ; Status before call | |
| 470 addlw '0' ; Convert to ascii char | |
| 471 call ostc_debug1 ; and send. | |
| 472 | |
| 0 | 473 call divemode_prepare_flags_for_deco |
| 292 | 474 clrf WREG |
| 475 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
| 40 | 476 |
| 256 | 477 clrf TMR3L |
| 478 clrf TMR3H ; Reset Timer3 | |
| 479 | |
| 116 | 480 call deco_calc_hauptroutine ; calc_tissue |
| 0 | 481 movlb b'00000001' ; rambank 1 selected |
| 482 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 483 | |
| 256 | 484 btfss debug_mode ; Are we in debugmode? |
| 485 bra calc_deko_divemode4 ; No... | |
| 486 | |
| 487 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
| 488 movff TMR3L,lo | |
| 489 movff TMR3H,hi | |
| 490 bcf STATUS,C | |
| 491 rrcf hi | |
| 492 rrcf lo ;/2 | |
| 493 bcf STATUS,C | |
| 494 rrcf hi | |
| 495 rrcf lo ;/4 | |
| 496 bcf STATUS,C | |
| 497 rrcf hi | |
| 498 rrcf lo ;/8 | |
| 499 bcf STATUS,C | |
| 500 rrcf hi | |
| 501 rrcf lo ;/16 | |
| 502 bcf STATUS,C | |
| 503 rrcf hi | |
| 504 rrcf lo ;/32 | |
| 505 | |
| 506 WIN_TOP .216 | |
| 507 WIN_LEFT .100 | |
| 508 WIN_FONT FT_SMALL | |
| 509 STRCPY "ms:" | |
| 510 output_16 | |
| 511 call word_processor | |
| 512 | |
| 513 calc_deko_divemode4: | |
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514 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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515 iorwf WREG,F |
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516 btfss STATUS,Z |
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517 return ; Return is status <> 0 |
| 256 | 518 |
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519 ; Check if deco stops are necessary ? |
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520 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
| 0 | 521 tstfsz wait_temp ; Ceiling<0m? |
| 522 bra calc_deko_divemode3 ; Yes! | |
| 523 | |
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524 btfsc dekostop_active ; Already in nodeco mode ? |
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525 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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526 bcf dekostop_active ; clear flag |
| 0 | 527 |
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528 clrf decodata+0 ; for profile memory |
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529 movff char_O_nullzeit,decodata+1 ; nostop time |
| 0 | 530 |
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531 call PLED_display_ndl ; display no deco limit |
| 0 | 532 |
| 323 | 533 calc_deko_divemode5: |
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534 ; Check if extra cycles are needed to compute @5 variant: |
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535 btfss tts_extra_time ; Is @5 displayed ? |
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536 return ; No: don't compute it. |
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537 |
| 313 | 538 decfsz apnoe_mins ; Reached count-down ? |
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539 return ; No: don't compute yet. |
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540 |
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541 movlw .6 |
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542 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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543 |
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544 movlw .2 ; Restart countdown. |
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545 movwf apnoe_mins |
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546 return |
| 323 | 547 |
| 548 calc_deko_divemode3: | |
| 549 btfss dekostop_active ; Already in deco mode ? | |
| 550 call PLED_display_deko_mask ; clear nostop time, display decodata | |
| 551 bsf dekostop_active ; Set flag | |
| 552 | |
| 553 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
| 554 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
| 555 | |
| 556 call PLED_display_deko ; display decodata | |
| 557 bra calc_deko_divemode5 | |
| 313 | 558 |
| 124 | 559 ;----------------------------------------------------------------------------- |
| 69 | 560 |
| 237 | 561 divemode_prepare_flags_for_deco: |
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562 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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563 |
| 197 | 564 GETCUSTOM8 d'11' ; Saturation multiplier % |
| 565 movff WREG,char_I_saturation_multiplier | |
| 566 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 567 movff WREG,char_I_desaturation_multiplier | |
| 568 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 569 movff WREG,char_I_deco_distance | |
| 570 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 571 movff WREG,char_I_depth_last_deco | |
| 203 | 572 movff divemins+0,int_I_divemins+0 ; Current dive time. |
| 573 movff divemins+1,int_I_divemins+1 | |
| 197 | 574 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
| 0 | 575 |
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576 ;----------------------------------------------------------------------------- |
| 0 | 577 |
| 578 store_dive_data: ; CF20 seconds gone | |
| 579 bcf store_sample ; update only any CF20 seconds | |
| 580 bsf update_divetime ; update divemins every CF20 seconds | |
| 581 | |
| 233 | 582 ifndef __DEBUG |
| 583 btfsc simulatormode_active ; Are we in simulator mode? | |
| 584 return ; Yes, discard everything | |
| 585 endif | |
| 33 | 586 |
| 0 | 587 btfsc header_stored ; Header already stored? |
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588 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 589 bsf header_stored ; Store header |
| 590 | |
| 591 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 592 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 593 | |
| 594 ; shift address for header | |
| 595 ; the header will be stored after the dive | |
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596 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 |
| 0 | 597 |
| 598 store_dive_data2: | |
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599 SAFE_2BYTE_COPY rel_pressure, lo |
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600 movf lo,W ; store depth with every sample |
| 0 | 601 call write_external_eeprom |
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602 movf hi,W |
| 0 | 603 call write_external_eeprom |
| 604 | |
| 605 ;First, find out how many bytes will append to this sample.... | |
| 606 clrf ProfileFlagByte ; clear number of bytes to append | |
| 607 | |
| 608 ; Check Extented informations | |
| 609 decfsz divisor_temperature,W ; Check divisor | |
| 610 bra check_extended1 | |
| 611 movlw d'2' ; Information length | |
| 612 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 613 check_extended1: | |
| 614 decfsz divisor_deco,W ; Check divisor | |
| 615 bra check_extended2 | |
| 616 movlw d'2' ; Information length | |
| 617 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 618 check_extended2: | |
| 374 | 619 decfsz divisor_gf,W ; Check divisor |
| 0 | 620 bra check_extended3 |
| 374 | 621 movlw d'1' ; Information length |
| 0 | 622 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
| 623 check_extended3: | |
| 624 decfsz divisor_ppo2,W ; Check divisor | |
| 625 bra check_extended4 | |
| 626 movlw d'3' ; Information length | |
| 627 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 628 check_extended4: | |
| 629 decfsz divisor_deco_debug,W; Check divisor | |
| 630 bra check_extended5 | |
| 631 movlw d'9' ; Information length | |
| 632 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 633 check_extended5: | |
| 367 | 634 decfsz divisor_cns,W ; Check divisor |
| 0 | 635 bra check_extended6 |
| 367 | 636 movlw d'1' ; Information length |
| 0 | 637 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
| 638 check_extended6: | |
| 639 | |
| 640 ; Second, check global event flag | |
| 641 btfss event_occured ; Check global event flag | |
| 642 bra store_dive_data3 ; No Event | |
| 643 movlw d'1' | |
| 644 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 645 | |
| 646 clrf EventByte ; reset EventByte | |
| 647 | |
| 648 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 649 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 650 clrf AlarmType ; Reset AlarmType | |
| 651 | |
| 652 ; Third, check events and add aditional bytes | |
| 653 btfss manual_gas_changed ; Check flag | |
| 654 bra check_event1 | |
| 655 movlw d'2' ; Information length | |
| 656 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 657 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 658 check_event1: | |
| 659 btfss stored_gas_changed ; Check flag | |
| 660 bra check_event2 | |
| 661 movlw d'1' ; Information length | |
| 662 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 663 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 664 check_event2: | |
|
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665 btfss setpoint_changed ; Check flag |
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666 bra check_event3 |
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667 movlw d'1' ; Information length |
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668 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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669 bsf EventByte,6 ; Also set Flag in EventByte! |
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670 check_event3: |
| 0 | 671 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
| 672 | |
| 673 store_dive_data3: | |
| 674 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 675 call write_external_eeprom | |
| 676 | |
| 677 btfss event_occured ; Check global event flag (again) | |
| 678 bra store_dive_data4 ; No Event | |
| 679 | |
| 680 ; Store the EventByte + additional bytes now | |
| 681 movf EventByte,W | |
| 682 call write_external_eeprom | |
| 683 | |
|
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684 btfss manual_gas_changed ; Check flag |
| 0 | 685 bra store_dive_data3a |
| 686 read_int_eeprom d'24' ; % O2 Gas6 | |
| 687 movf EEDATA,W | |
| 688 call write_external_eeprom | |
| 689 read_int_eeprom d'25' ; % He Gas6 | |
| 690 movf EEDATA,W | |
| 691 call write_external_eeprom | |
|
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692 bcf manual_gas_changed ; Clear this event |
| 0 | 693 |
| 694 store_dive_data3a: | |
| 695 btfss stored_gas_changed ; Check flag | |
| 696 bra store_dive_data3b | |
| 697 movf active_gas,W ; Store active gas | |
| 698 call write_external_eeprom | |
|
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699 bcf stored_gas_changed ; Clear this event |
| 0 | 700 store_dive_data3b: |
| 701 | |
| 702 store_dive_data4: | |
| 703 | |
| 704 ; Store extended informations | |
| 705 decfsz divisor_temperature,F ; Check divisor | |
| 706 bra store_extended1 | |
| 707 rcall store_dive_temperature | |
| 708 store_extended1: | |
| 709 decfsz divisor_deco,F ; Check divisor | |
| 710 bra store_extended2 | |
| 711 rcall store_dive_decodata | |
| 712 store_extended2: | |
| 374 | 713 decfsz divisor_gf,F ; Check divisor |
| 0 | 714 bra store_extended3 |
| 374 | 715 rcall store_dive_gf |
| 0 | 716 store_extended3: |
| 717 decfsz divisor_ppo2,F ; Check divisor | |
| 718 bra store_extended4 | |
| 719 rcall store_dive_ppo2 | |
| 720 store_extended4: | |
| 721 decfsz divisor_deco_debug,F; Check divisor | |
| 722 bra store_extended5 | |
| 723 rcall store_dive_decodebug | |
| 724 store_extended5: | |
| 367 | 725 decfsz divisor_cns,F ; Check divisor |
| 0 | 726 bra store_extended6 |
| 367 | 727 rcall store_dive_cns |
| 0 | 728 store_extended6: |
| 729 | |
| 730 ; The next block is required to take care of "store never" | |
| 731 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 732 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 733 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 734 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 374 | 735 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 736 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
| 0 | 737 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 738 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 739 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 740 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 367 | 741 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 742 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
| 0 | 743 |
| 744 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
|
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745 |
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746 ; SetPoint change appended to information due to compatibility reasons |
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747 btfss setpoint_changed ; Check flag |
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748 bra store_dive_data5 |
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749 movff char_I_const_ppO2,WREG ; SetPoint in cbar |
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750 call write_external_eeprom |
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751 bcf setpoint_changed ; Clear this event |
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752 |
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753 store_dive_data5: |
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754 bcf event_occured ; Clear the global event flag |
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755 return ; Done. (Sample with all informations written to EEPROM) |
| 0 | 756 |
| 367 | 757 store_dive_cns: |
| 758 movff char_O_CNS_fraction,WREG | |
| 759 call write_external_eeprom ; Store in EEPROM | |
| 0 | 760 GETCUSTOM8 d'26' |
| 367 | 761 movwf divisor_cns ; Reload divisor from CF |
| 0 | 762 return |
| 763 | |
| 764 store_dive_decodebug: | |
| 171 | 765 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
| 766 lfsr FSR2, int_O_DBS_bitfield | |
| 767 movf POSTINC2,W | |
| 0 | 768 call write_external_eeprom ; Store in EEPROM |
| 171 | 769 movf POSTINC2,W |
| 0 | 770 call write_external_eeprom ; Store in EEPROM |
| 171 | 771 movf POSTINC2,W |
| 772 call write_external_eeprom ; Store in EEPROM | |
| 773 movf POSTINC2,W | |
| 0 | 774 call write_external_eeprom ; Store in EEPROM |
| 171 | 775 movf POSTINC2,W |
| 0 | 776 call write_external_eeprom ; Store in EEPROM |
| 171 | 777 movf POSTINC2,W |
| 0 | 778 call write_external_eeprom ; Store in EEPROM |
| 171 | 779 movf POSTINC2,W |
| 0 | 780 call write_external_eeprom ; Store in EEPROM |
| 171 | 781 movf POSTINC2,W |
| 0 | 782 call write_external_eeprom ; Store in EEPROM |
| 171 | 783 movf POSTINC2,W |
| 0 | 784 call write_external_eeprom ; Store in EEPROM |
| 785 GETCUSTOM8 d'25' | |
| 786 movwf divisor_deco_debug ; Reload divisor from CF | |
| 787 return | |
| 788 | |
| 789 store_dive_ppo2: | |
| 790 movlw 0x00 ; Dummy | |
| 791 call write_external_eeprom | |
| 792 movlw 0x00 ; Dummy | |
| 793 call write_external_eeprom | |
| 794 movlw 0x00 ; Dummy | |
| 795 call write_external_eeprom | |
| 796 GETCUSTOM8 d'24' | |
| 797 movwf divisor_ppo2 ; Reload divisor from CF | |
| 798 return | |
| 799 | |
| 374 | 800 store_dive_gf: |
| 375 | 801 movff char_O_gradient_factor,WREG ; gradient factor absolute |
| 0 | 802 call write_external_eeprom |
| 803 GETCUSTOM8 d'23' | |
| 374 | 804 movwf divisor_gf ; Reload divisor from CF |
| 0 | 805 return |
| 806 | |
| 807 store_dive_decodata: | |
| 808 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 809 call write_external_eeprom | |
| 810 movf decodata+1,W ; no stop time of length of first stop | |
| 811 call write_external_eeprom | |
| 812 GETCUSTOM8 d'22' | |
| 813 movwf divisor_deco ; Reload divisor from CF | |
| 814 return | |
| 815 | |
| 816 store_dive_temperature: | |
|
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817 SAFE_2BYTE_COPY temperature,lo |
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818 movf lo,W ; append temperature to current sample! |
| 0 | 819 call write_external_eeprom |
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820 movf hi,W |
| 0 | 821 call write_external_eeprom |
| 822 GETCUSTOM8 d'21' | |
| 823 movwf divisor_temperature ; Reload divisor from CF | |
| 824 return | |
| 825 | |
| 826 calc_velocity: ; called every two seconds | |
| 827 btfss divemode | |
| 828 bra do_not_display_velocity ; display velocity only in divemode | |
| 829 | |
| 830 calc_velocity2: | |
|
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831 SAFE_2BYTE_COPY amb_pressure, sub_a |
| 0 | 832 movff last_pressure+0,sub_b+0 |
| 833 movff last_pressure+1,sub_b+1 | |
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834 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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835 movff sub_a+1,last_pressure+1 |
| 0 | 836 |
| 837 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 838 | |
| 839 movff sub_c+0,xA+0 | |
| 840 movff sub_c+1,xA+1 | |
| 841 movlw d'39' ;77 when called every second.... | |
| 842 movwf xB+0 | |
| 843 clrf xB+1 | |
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844 call mult16x16 ; differential pressure in mbar*77... |
| 0 | 845 movff xC+0,divA+0 |
| 846 movff xC+1,divA+1 | |
| 847 movlw d'7' | |
| 848 movwf divB | |
| 849 call div16 ; devided by 2^7 equals velocity in m/min | |
| 850 | |
| 851 movlw d'99' | |
| 852 cpfsgt divA | |
| 853 bra calc_velocity3 | |
| 854 movwf divA ; divA=99 | |
| 855 | |
| 856 calc_velocity3: | |
| 857 | |
| 858 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 859 subwf divA+0,W ; | |
| 860 | |
| 861 btfss STATUS,C | |
| 862 bra do_not_display_velocity | |
| 863 | |
| 864 update_velocity: | |
| 865 bsf display_velocity | |
| 866 call PLED_display_velocity | |
| 867 return | |
| 868 | |
| 869 do_not_display_velocity: | |
| 870 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 871 return | |
| 872 | |
| 873 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 874 call PLED_display_velocity_clear | |
| 875 return | |
| 876 | |
| 237 | 877 check_ppO2: ; check current ppO2 and display warning if required |
| 878 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 0 | 879 return |
| 880 | |
| 3 | 881 check_ppO2_bail: ; In CC mode but bailout active! |
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882 SAFE_2BYTE_COPY amb_pressure, xA |
| 0 | 883 movlw d'10' |
| 884 movwf xB+0 | |
| 885 clrf xB+1 | |
| 886 call div16x16 ; xC=p_amb/10 | |
| 887 movff xC+0,xA+0 | |
| 888 movff xC+1,xA+1 | |
| 889 movff char_I_O2_ratio,xB+0 | |
| 890 clrf xB+1 | |
| 891 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 892 | |
| 74 | 893 ; Check very high ppO2 manually |
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|
894 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? |
| 74 | 895 bra check_ppO2_bail2 ; Yes, display Value! |
| 896 | |
| 0 | 897 ; Check if ppO2 should be displayed |
| 898 movff xC+0,sub_b+0 | |
| 899 movff xC+1,sub_b+1 | |
| 900 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 901 mullw d'100' ; ppo2_display_high*100 | |
| 902 movff PRODL,sub_a+0 | |
| 903 movff PRODH,sub_a+1 | |
| 904 call sub16 | |
| 905 bcf ppO2_show_value ; clear flag | |
| 906 btfsc neg_flag | |
| 907 bsf ppO2_show_value ; set flag if required | |
| 908 | |
| 909 ;check if we are within our warning thresholds! | |
| 910 bcf ppO2_warn_value ; clear flag | |
| 911 movff xC+0,sub_b+0 | |
| 912 movff xC+1,sub_b+1 | |
| 913 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 914 mullw d'100' ; ppo2_warning_high*100 | |
| 915 movff PRODL,sub_a+0 | |
| 916 movff PRODH,sub_a+1 | |
| 917 call sub16 | |
| 918 btfss neg_flag | |
| 919 bra check_ppO2_0 ; Not too high | |
| 920 | |
| 74 | 921 check_ppO2_bail2: |
| 922 bsf ppO2_show_value ; set flag if required | |
| 0 | 923 bsf ppO2_warn_value ; set flag |
| 924 movlw d'5' ; Type of Alarm | |
| 925 movwf AlarmType ; Copy to Alarm Register | |
| 926 bsf event_occured ; Set Event Flag | |
| 927 | |
| 928 check_ppO2_0: | |
| 929 movff xC+0,sub_b+0 | |
| 930 movff xC+1,sub_b+1 | |
| 210 | 931 GETCUSTOM8 d'17' ; ppo2_warning_low |
| 932 mullw d'100' ; ppo2_warning_low*100 | |
| 0 | 933 movff PRODL,sub_a+0 |
| 934 movff PRODH,sub_a+1 | |
| 935 call sub16 | |
| 936 btfsc neg_flag | |
| 937 bra check_ppO2_1 ; Not too low | |
| 938 | |
| 939 bsf ppO2_warn_value ; set flag | |
| 940 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 941 movlw d'4' ; Type of Alarm | |
| 942 movwf AlarmType ; Copy to Alarm Register | |
| 943 bsf event_occured ; Set Event Flag | |
| 944 | |
| 945 check_ppO2_1: | |
| 946 btfsc ppO2_show_value ; show value? | |
| 947 bra check_ppO2_2 ; yes! | |
| 948 | |
| 949 btfss ppO2_display_active ; is the value displayed? | |
| 950 bra check_ppO2_3 ; No, so clear not required | |
| 951 | |
| 952 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 953 bcf ppO2_display_active ; clear flag | |
| 954 bra check_ppO2_3 ; done | |
| 955 | |
| 956 check_ppO2_2: | |
| 957 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 958 bsf ppO2_display_active ; Set flag | |
| 959 | |
| 960 check_ppO2_3: | |
| 961 return ; done | |
| 962 | |
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963 ;============================================================================= |
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964 ; Compare all enabled gas in list, to see if a better one is available. |
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965 ; |
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966 ; Output: better_gas_available |
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967 ; |
| 210 | 968 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 8 | 969 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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970 |
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971 SAFE_2BYTE_COPY rel_pressure,xA |
| 8 | 972 movlw d'100' |
| 973 movwf xB+0 | |
| 974 clrf xB+1 | |
| 975 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 976 | |
| 977 check_gas_change1: ; check gas1 | |
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978 btfss gaslist_active,0 ; check active flag |
| 8 | 979 bra check_gas_change2 ; skip inactive gases! |
| 980 movlw d'1' | |
| 981 cpfseq active_gas ; is this gas currently selected? | |
| 982 bra check_gas_change1x ; No... | |
| 983 bra check_gas_change2 ; Yes, skip depth check | |
| 984 check_gas_change1x: | |
| 985 read_int_eeprom d'28' ; read gas_change_depth | |
| 986 movlw d'3' | |
| 987 cpfsgt EEDATA ; Change depth>3m? | |
| 988 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 989 movf xC+0,W ; load depth in m into WREG | |
| 990 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 991 bra check_gas_change2 ; No, check next gas | |
| 992 movlw d'3' | |
| 993 subwf EEDATA,W ; Change depth-3m | |
| 994 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 995 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 996 | |
| 997 check_gas_change2: ; check gas2 | |
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998 btfss gaslist_active,1 ; check active flag |
| 8 | 999 bra check_gas_change3 ; skip inactive gases! |
| 1000 movlw d'2' | |
| 1001 cpfseq active_gas ; is this gas currently selected? | |
| 1002 bra check_gas_change2x ; No... | |
| 1003 bra check_gas_change3 ; Yes, skip depth check | |
| 1004 check_gas_change2x: | |
| 1005 read_int_eeprom d'29' ; read gas_change_depth | |
| 1006 movlw d'3' | |
| 1007 cpfsgt EEDATA ; Change depth>3m? | |
| 1008 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 1009 movf xC+0,W ; load depth in m into WREG | |
| 1010 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1011 bra check_gas_change3 ; No, check next gas | |
| 1012 movlw d'3' | |
| 1013 subwf EEDATA,W ; Change depth-3m | |
| 1014 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1015 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1016 | |
| 1017 check_gas_change3: ; check gas3 | |
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1018 btfss gaslist_active,2 ; check active flag |
| 8 | 1019 bra check_gas_change4 ; skip inactive gases! |
| 1020 movlw d'3' | |
| 1021 cpfseq active_gas ; is this gas currently selected? | |
| 1022 bra check_gas_change3x ; No... | |
| 1023 bra check_gas_change4 ; Yes, skip depth check | |
| 1024 check_gas_change3x: | |
| 1025 read_int_eeprom d'30' ; read gas_change_depth | |
| 1026 movlw d'3' | |
| 1027 cpfsgt EEDATA ; Change depth>3m? | |
| 1028 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
| 1029 movf xC+0,W ; load depth in m into WREG | |
| 1030 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1031 bra check_gas_change4 ; No, check next gas | |
| 1032 movlw d'3' | |
| 1033 subwf EEDATA,W ; Change depth-3m | |
| 1034 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1035 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1036 | |
| 1037 check_gas_change4: ; check gas4 | |
|
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1038 btfss gaslist_active,3 ; check active flag |
| 8 | 1039 bra check_gas_change5 ; skip inactive gases! |
| 1040 movlw d'4' | |
| 1041 cpfseq active_gas ; is this gas currently selected? | |
| 1042 bra check_gas_change4x ; No... | |
| 1043 bra check_gas_change5 ; Yes, skip depth check | |
| 1044 check_gas_change4x: | |
| 1045 read_int_eeprom d'31' ; read gas_change_depth | |
|
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1046 movlw d'3' |
| 8 | 1047 cpfsgt EEDATA ; Change depth>3m? |
| 1048 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
| 1049 movf xC+0,W ; load depth in m into WREG | |
| 1050 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1051 bra check_gas_change5 ; No, check next gas | |
| 1052 movlw d'3' | |
| 1053 subwf EEDATA,W ; Change depth-3m | |
| 1054 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1055 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1056 | |
| 1057 check_gas_change5: ; check gas5 | |
|
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1058 btfss gaslist_active,4 ; check active flag |
| 8 | 1059 bra check_gas_change6 ; skip inactive gases! |
| 1060 movlw d'5' | |
| 1061 cpfseq active_gas ; is this gas currently selected? | |
| 1062 bra check_gas_change5x ; No... | |
| 1063 bra check_gas_change6 ; Yes, skip depth check | |
| 1064 check_gas_change5x: | |
| 1065 read_int_eeprom d'32' ; read gas_change_depth | |
|
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1066 movlw d'3' |
| 8 | 1067 cpfsgt EEDATA ; Change depth>3m? |
| 1068 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
| 1069 movf xC+0,W ; load depth in m into WREG | |
| 1070 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1071 bra check_gas_change6 ; No, check next gas | |
| 1072 movlw d'3' | |
| 1073 subwf EEDATA,W ; Change depth-3m | |
| 1074 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1075 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1076 | |
| 1077 check_gas_change6: ;Done | |
| 210 | 1078 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
| 8 | 1079 return |
| 1080 | |
|
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1081 ;============================================================================= |
|
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1082 |
| 0 | 1083 calculate_noflytime: |
| 1084 ; calculate nofly time | |
| 1085 movff int_O_desaturation_time+0,xA+0 | |
| 1086 movff int_O_desaturation_time+1,xA+1 | |
| 251 | 1087 |
| 1088 btfsc xA+1,7 ; Is desat time negatif ? | |
| 1089 bra calculate_noflytime_3 ; Then surely not valid ! | |
| 1090 | |
| 0 | 1091 tstfsz xA+0 ; Desat=0? |
| 1092 bra calculate_noflytime2 | |
| 1093 tstfsz xA+1 ; Desat=0? | |
| 1094 bra calculate_noflytime2 | |
|
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1095 |
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1096 calculate_noflytime_3: |
| 0 | 1097 ; Desaturation time = zero |
|
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1098 clrf nofly_time+0 ; Clear nofly time |
| 0 | 1099 clrf nofly_time+1 ; Clear nofly time |
| 1100 bcf nofly_active ; Clear flag | |
| 1101 return | |
| 218 | 1102 |
| 0 | 1103 calculate_noflytime2: |
| 1104 movff xA+0,int_I_temp+0 | |
| 1105 movff xA+1,int_I_temp+1 | |
| 1106 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 218 | 1107 movff WREG,char_I_temp |
| 0 | 1108 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
| 116 | 1109 call deco_calc_percentage |
| 0 | 1110 movlb b'00000001' ; select ram bank 1 |
| 1111 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 1112 movff int_I_temp+0,xA+0 | |
| 1113 movff int_I_temp+1,xA+1 | |
| 1114 tstfsz xA+0 ; Desat=0? | |
| 1115 bra calculate_noflytime_2_final | |
| 1116 tstfsz xA+1 ; Desat=0? | |
| 1117 bra calculate_noflytime_2_final | |
|
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1118 bra calculate_noflytime_3 |
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1119 |
| 0 | 1120 calculate_noflytime_2_final: |
| 1121 movff xA+0,nofly_time+0 | |
| 1122 movff xA+1,nofly_time+1 | |
| 1123 bsf nofly_active ; Set flag | |
| 1124 return | |
| 1125 | |
| 1126 end_dive: | |
| 1127 btfss realdive ; dive longer then one minute | |
| 1128 goto end_dive_common ; No, discard everything | |
| 1129 | |
| 233 | 1130 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
| 1131 ifndef __DEBUG | |
| 1132 btfsc simulatormode_active ; Are we in simulator mode? | |
| 1133 goto end_dive_common ; Yes, discard everything | |
| 1134 endif | |
| 33 | 1135 |
|
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1136 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1137 |
| 1138 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1139 rcall apnoe_calc_maxdepth | |
| 1140 | |
| 1141 ; calculate desaturation time | |
| 251 | 1142 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
| 1143 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
| 0 | 1144 |
| 251 | 1145 GETCUSTOM8 d'12' ; Desaturation multiplier % |
|
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1146 movff WREG,char_I_desaturation_multiplier |
| 0 | 1147 |
| 1148 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 251 | 1149 call deco_calc_desaturation_time ; calculate desaturation time |
|
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1150 movlb b'00000001' ; select ram bank 1 |
|
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1151 call calc_deko_surfmode ; work-around for nofly bug |
|
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1152 rcall calculate_noflytime ; Calc NoFly time |
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1153 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
| 0 | 1154 ; store header and ... |
| 1155 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1156 call write_external_eeprom | |
| 1157 movlw 0xFD | |
| 1158 call write_external_eeprom | |
| 1159 movlw 0xFE ; This positon will be overwritten for the next profile | |
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1160 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
| 0 | 1161 |
| 1162 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1163 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1164 | |
| 1165 movlw 0xFA ; Header start | |
| 1166 call write_external_eeprom | |
| 1167 movlw 0xFA | |
| 1168 call write_external_eeprom | |
|
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1169 movlw logbook_profile_version ; Defined in definitions.asm |
| 0 | 1170 call write_external_eeprom |
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1171 movf month,W ; Date |
| 0 | 1172 call write_external_eeprom |
| 1173 movf day,W | |
| 1174 call write_external_eeprom | |
| 1175 movf year,W | |
| 1176 call write_external_eeprom | |
| 1177 movf hours,W ; End of dive time | |
| 1178 call write_external_eeprom | |
| 1179 movf mins,W | |
| 1180 call write_external_eeprom | |
| 1181 | |
| 1182 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1183 bra end_dive1 ; Store normal depth | |
| 1184 | |
| 1185 movff apnoe_max_pressure+0,lo | |
| 1186 movff apnoe_max_pressure+1,hi | |
|
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1187 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
| 0 | 1188 movff lo,apnoe_max_pressure+0 |
| 1189 movff hi,apnoe_max_pressure+1 | |
| 1190 | |
| 1191 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1192 call write_external_eeprom | |
| 1193 movf apnoe_max_pressure+1,W | |
| 1194 call write_external_eeprom | |
| 1195 bra end_dive2 ; skip | |
| 1196 | |
| 1197 end_dive1: | |
| 1198 movff max_pressure+0,lo | |
| 1199 movff max_pressure+1,hi | |
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1200 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
| 0 | 1201 movff lo,max_pressure+0 |
| 1202 movff hi,max_pressure+1 | |
| 1203 | |
| 1204 movf max_pressure+0,W ; Max. depth | |
| 1205 call write_external_eeprom | |
| 1206 movf max_pressure+1,W | |
| 1207 call write_external_eeprom | |
| 1208 | |
| 1209 end_dive2: | |
| 1210 movf divemins+0,W ; divetime minutes | |
| 1211 call write_external_eeprom | |
| 1212 movf divemins+1,W | |
| 1213 call write_external_eeprom | |
| 1214 movf divesecs,W ; divetime seconds | |
| 1215 call write_external_eeprom | |
| 1216 movf mintemp+0,W ; minimum temperature | |
| 1217 call write_external_eeprom | |
| 1218 movf mintemp+1,W | |
| 1219 call write_external_eeprom | |
| 1220 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1221 call write_external_eeprom | |
| 1222 movf last_surfpressure_30min+1,W | |
| 1223 call write_external_eeprom | |
| 1224 movff int_O_desaturation_time+0,lo ; | |
| 1225 movff int_O_desaturation_time+1,hi | |
| 1226 movf lo,W ; desaturation time in minutes | |
| 1227 call write_external_eeprom | |
| 1228 movf hi,W ; | |
| 1229 call write_external_eeprom | |
| 1230 | |
| 1231 ; Gases.... | |
| 1232 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1233 movf EEDATA,W | |
| 1234 call write_external_eeprom | |
| 1235 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1236 movf EEDATA,W | |
| 1237 call write_external_eeprom | |
| 1238 | |
| 1239 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1240 movf EEDATA,W | |
| 1241 call write_external_eeprom | |
| 1242 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1243 movf EEDATA,W | |
| 1244 call write_external_eeprom | |
| 1245 | |
| 1246 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1247 movf EEDATA,W | |
| 1248 call write_external_eeprom | |
| 1249 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1250 movf EEDATA,W | |
| 1251 call write_external_eeprom | |
| 1252 | |
| 1253 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1254 movf EEDATA,W | |
| 1255 call write_external_eeprom | |
| 1256 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1257 movf EEDATA,W | |
| 1258 call write_external_eeprom | |
| 1259 | |
| 1260 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1261 movf EEDATA,W | |
| 1262 call write_external_eeprom | |
| 1263 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1264 movf EEDATA,W | |
| 1265 call write_external_eeprom | |
| 1266 | |
| 1267 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1268 movf EEDATA,W | |
| 1269 call write_external_eeprom | |
| 1270 read_int_eeprom d'25' ; % He Gas6 | |
| 1271 movf EEDATA,W | |
| 1272 call write_external_eeprom | |
| 1273 read_int_eeprom d'33' ; start gas | |
| 1274 movf EEDATA,W | |
| 1275 call write_external_eeprom | |
| 1276 | |
| 1277 movlw softwareversion_x ; Firmware version | |
| 1278 call write_external_eeprom | |
| 1279 movlw softwareversion_y | |
| 1280 call write_external_eeprom | |
| 1281 movf batt_voltage+0,W ; Battery voltage | |
| 1282 call write_external_eeprom | |
| 1283 movf batt_voltage+1,W | |
| 1284 call write_external_eeprom | |
| 1285 | |
| 1286 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1287 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1288 movlw d'1' ; Apnoe sampling rate | |
| 1289 call write_external_eeprom | |
| 1290 | |
| 1291 movlw d'2' ; information size temperature | |
| 1292 movwf temp1 ; copy to bits 0-3 | |
| 1293 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1294 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1295 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1296 call write_external_eeprom | |
| 1297 | |
| 1298 movlw d'2' ; information size deco | |
| 1299 movwf temp1 ; copy to bits 0-3 | |
| 1300 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1301 GETCUSTOM8 d'22' ; Divisor deco | |
| 1302 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1303 call write_external_eeprom | |
| 1304 | |
|
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1305 movlw d'1' ; information size GF |
| 0 | 1306 movwf temp1 ; copy to bits 0-3 |
| 1307 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
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1308 GETCUSTOM8 d'23' ; Divisor GF |
| 0 | 1309 addwf temp1,W ; copy to bits 0-3, result in WREG |
| 1310 call write_external_eeprom | |
| 1311 | |
| 1312 movlw d'3' ; information size pp02 | |
| 1313 movwf temp1 ; copy to bits 0-3 | |
| 1314 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1315 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1316 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1317 call write_external_eeprom | |
| 1318 | |
| 1319 movlw d'9' ; information size Decodebug | |
| 1320 movwf temp1 ; copy to bits 0-3 | |
| 1321 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1322 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1323 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1324 call write_external_eeprom | |
| 1325 | |
| 367 | 1326 movlw d'1' ; information size cns |
| 0 | 1327 movwf temp1 ; copy to bits 0-3 |
| 1328 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 367 | 1329 GETCUSTOM8 d'26' ; Divisor cns |
| 0 | 1330 addwf temp1,W ; copy to bits 0-3, result in WREG |
| 1331 call write_external_eeprom | |
| 1332 | |
| 1333 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1334 movf EEDATA,W | |
| 1335 call write_external_eeprom ; Store Salinity to Dive | |
|
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1336 |
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1337 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1338 call write_external_eeprom ; Stores CNS% |
| 0 | 1339 |
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1340 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1341 call write_external_eeprom |
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1342 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1343 call write_external_eeprom |
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1344 |
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1345 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1346 call write_external_eeprom |
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1347 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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1348 call write_external_eeprom |
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1349 |
| 375 | 1350 movlw d'32' ; GF_lo |
| 374 | 1351 movff char_I_deco_model,lo |
| 1352 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
| 375 | 1353 movlw d'11' ; Saturation Multiplier |
| 1354 call getcustom8_1 ; Get Custom function #WREG | |
| 374 | 1355 call write_external_eeprom ; write WREG into external memory |
| 375 | 1356 |
| 1357 movlw d'33' ; GF_hi | |
| 374 | 1358 movff char_I_deco_model,lo |
| 1359 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
| 375 | 1360 movlw d'12' ; Desaturation Multiplier |
| 1361 call getcustom8_1 ; Get Custom function #WREG | |
| 374 | 1362 call write_external_eeprom ; write WREG into external memory |
| 375 | 1363 |
|
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1364 read_int_eeprom d'34' ; Read deco modell |
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|
1365 movf EEDATA,W |
| 374 | 1366 call write_external_eeprom ; write WREG into external memory |
|
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1367 |
|
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1368 clrf WREG |
|
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|
1369 call write_external_eeprom ; Spare3 |
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1370 clrf WREG |
|
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1371 call write_external_eeprom ; Spare2 |
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|
1372 clrf WREG |
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|
1373 call write_external_eeprom ; Spare1 |
|
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|
1374 |
| 0 | 1375 movlw 0xFB ; Header stop |
| 1376 call write_external_eeprom | |
| 1377 movlw 0xFB | |
| 1378 call write_external_eeprom | |
| 1379 | |
| 1380 ; Increase total dive counter | |
| 1381 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1382 movff EEDATA,temp1 ; Low byte | |
| 1383 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1384 movff EEDATA,temp2 ; high byte | |
| 1385 bcf STATUS,C | |
| 1386 movlw d'1' | |
| 1387 addwf temp1 | |
| 1388 movlw d'0' | |
| 1389 addwfc temp2 | |
| 1390 movff temp1,EEDATA | |
| 1391 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1392 movff temp2,EEDATA | |
| 1393 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1394 | |
| 1395 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1396 tstfsz lo ; lo=0? | |
| 1397 bra change_logbook_offset1 ; No, adjust offset | |
| 1398 tstfsz hi ; hi=0? | |
| 1399 bra change_logbook_offset1 ; No, adjust offset | |
| 1400 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1401 change_logbook_offset1: | |
| 1402 movlw d'1' | |
| 1403 addwf lo | |
| 1404 movlw d'0' | |
| 1405 addwfc hi | |
| 1406 movlw d'112' ; CF28 *4 Bytes... | |
| 1407 addlw 0x82 | |
| 1408 movwf EEADR | |
| 1409 movff lo,EEDATA | |
| 1410 call write_eeprom ; Lowbyte | |
| 1411 movlw d'112' ; CF28 *4 Bytes... | |
| 1412 addlw 0x83 | |
| 1413 movwf EEADR | |
| 1414 movff hi,EEDATA | |
| 1415 call write_eeprom ; Highbyte | |
| 1416 | |
| 1417 change_logbook_offset2: | |
| 25 | 1418 bcf LED_blue |
|
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|
1419 clrf surface_interval+0 |
|
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|
1420 clrf surface_interval+1 ; Clear surface interval timer |
| 33 | 1421 |
| 1422 end_dive_common: | |
| 0 | 1423 bcf simulatormode_active ; if we were in simulator mode |
| 1424 | |
| 1425 btfsc restore_deco_data ; Restore decodata? | |
| 1426 call simulator_restore_tissue_data ; Yes! | |
| 1427 | |
| 1428 goto surfloop ; and return to surfaceloop | |
| 1429 | |
| 1430 timeout_divemode: | |
| 1431 btfss realdive ; Dive longer then one minute | |
| 1432 return | |
| 1433 | |
| 1434 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1435 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1436 | |
| 233 | 1437 ifndef __DEBUG |
| 1438 btfsc simulatormode_active ; In Simulator mode? | |
| 1439 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1440 endif | |
| 0 | 1441 |
| 1442 bcf divemode | |
| 1443 incf timeout_counter,F | |
|
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|
1444 movlw d'0' |
|
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changeset
|
1445 addwfc timeout_counter2,F ; timeout is 15bits |
|
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|
1446 GETCUSTOM15 d'2' ; diveloop_timeout |
|
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|
1447 movff lo,sub_a+0 |
|
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|
1448 movff hi,sub_a+1 |
|
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|
1449 movff timeout_counter, sub_b+0 |
|
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|
1450 movff timeout_counter2, sub_b+1 |
|
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|
1451 call sub16 ; sub_c = sub_a - sub_b |
|
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|
1452 btfss neg_flag ; Result negative? |
|
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|
1453 bsf divemode ; No, set flag |
| 0 | 1454 return |
| 1455 | |
| 1456 timeout_divemode2: | |
| 1457 incf timeout_counter,F ; seconds... | |
| 1458 movlw d'60' | |
| 1459 cpfseq timeout_counter ; timeout_counter=60? | |
| 1460 return ; No. | |
| 1461 | |
| 1462 clrf timeout_counter | |
| 1463 bcf divemode | |
| 1464 incf apnoe_timeout_counter,F | |
| 1465 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1466 cpfseq apnoe_timeout_counter | |
| 1467 bsf divemode | |
| 1468 return | |
| 1469 | |
| 1470 timeout_divemode3: | |
| 1471 bcf divemode | |
| 1472 incf timeout_counter,F | |
| 1473 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1474 cpfsgt timeout_counter | |
| 1475 bsf divemode | |
| 1476 return | |
| 1477 | |
| 1478 update_divemode1: ; update any second | |
| 1479 call set_dive_modes ; tests if depth>threshold | |
| 1480 | |
| 1481 btfsc divemode | |
| 1482 call set_max_depth ; update max. depth if required | |
| 1483 | |
| 1484 btfsc divemode | |
| 1485 call set_min_temp ; store min. temp if required | |
| 1486 | |
|
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changeset
|
1487 bcf temp_changed ; Display temperature? |
|
341
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|
1488 SAFE_2BYTE_COPY temperature,lo |
|
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|
1489 movf lo,W |
| 0 | 1490 cpfseq last_temperature+0 |
|
342
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|
1491 bsf temp_changed ; Yes |
|
341
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|
1492 movf hi,W |
| 0 | 1493 cpfseq last_temperature+1 |
|
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changeset
|
1494 bsf temp_changed ; Yes |
| 0 | 1495 btfsc temp_changed |
|
342
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Fix bad max depth value (fix sub16 to avoid trashing sub_b).
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|
1496 call PLED_temp_divemode ; Displays temperature |
| 0 | 1497 |
| 1498 bcf pres_changed ; Display new depth? | |
|
341
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|
1499 SAFE_2BYTE_COPY amb_pressure, lo |
|
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|
1500 movf lo,W |
| 0 | 1501 cpfseq last_pressure+0 |
| 1502 bsf pres_changed ; Yes | |
|
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|
1503 movf hi,W |
| 0 | 1504 cpfseq last_pressure+1 |
| 1505 bsf pres_changed ; Yes | |
| 1506 | |
| 1507 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1508 bsf pres_changed | |
| 1509 | |
| 1510 btfsc pres_changed | |
| 1511 call PLED_depth ; Displays new depth | |
| 1512 return | |
| 1513 | |
| 1514 update_divemode60: ; update any minute | |
| 1515 call get_battery_voltage ; gets battery voltage | |
| 1516 call set_powersafe ; red LED blinking if battery is low | |
| 1517 call PLED_max_pressure ; No, use normal max. depth | |
| 1518 call check_temp_extrema ; check for new temperature extremas | |
|
98
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1.73beta rc1 (Added new customview for divemode)
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|
1519 call customview_minute ; Do every-minute tasks for the custom view area |
| 0 | 1520 bcf oneminupdate |
| 1521 return | |
| 1522 | |
| 1523 set_max_depth: | |
| 1524 movff max_pressure+0,sub_a+0 | |
| 1525 movff max_pressure+1,sub_a+1 | |
|
341
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|
1526 SAFE_2BYTE_COPY rel_pressure, sub_b |
|
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|
1527 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1528 ; max_pressure<rel_pressure -> neg_flag=1 |
| 1529 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1530 btfss neg_flag | |
| 1531 return | |
| 1532 ;max_pressure<rel_pressure | |
|
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|
1533 movff sub_b+0,max_pressure+0 |
|
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|
1534 movff sub_b+1,max_pressure+1 |
| 0 | 1535 call PLED_max_pressure ; No, use normal max. depth |
| 1536 return | |
| 1537 | |
| 1538 set_min_temp: | |
| 1539 movff mintemp+0,sub_a+0 | |
| 1540 movff mintemp+1,sub_a+1 | |
|
341
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diff
changeset
|
1541 SAFE_2BYTE_COPY temperature,sub_b |
|
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|
1542 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1543 ; mintemp<T -> neg_flag=1 |
| 1544 ; T<=mintemp -> neg_flag=0 | |
| 1545 btfsc neg_flag | |
| 1546 return | |
| 1547 ;mintemp>=T | |
|
341
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|
1548 movff sub_b+0,mintemp+0 |
|
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|
1549 movff sub_b+1,mintemp+1 |
| 0 | 1550 return |
| 1551 | |
| 1552 set_dive_modes: | |
| 239 | 1553 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1554 bra set_dive_modes3 ; Yes | |
| 1555 | |
| 0 | 1556 bcf divemode2 ; Stop time |
| 1557 | |
| 1558 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
| 1559 movwf sub_a+0 ; dive_treshold is in cm | |
| 1560 clrf sub_a+1 | |
|
341
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|
1561 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 239 | 1562 call sub16 ; sub_c = sub_a - sub_b |
|
342
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|
1563 |
| 0 | 1564 btfss neg_flag |
| 239 | 1565 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
| 0 | 1566 |
| 239 | 1567 btfsc realdive ; Dive longer than one minute? |
| 1568 clrf timeout_counter ; Yes, reset timout counter | |
| 0 | 1569 |
| 239 | 1570 bsf divemode ; (Re-)Set divemode flag |
| 0 | 1571 bsf divemode2 ; displayed divetime is running |
| 1572 return | |
| 1573 | |
| 1574 set_dive_modes2: | |
| 1575 btfss realdive ; dive longer then one minute? | |
| 1576 bcf divemode ; no -> this was no real dive | |
| 1577 return | |
| 1578 | |
| 239 | 1579 set_dive_modes3: |
|
398
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|
1580 movlw HIGH d'1075' ; hard-wired 1075mbar threshold |
| 239 | 1581 movwf sub_a+1 |
|
398
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|
1582 movlw LOW d'1075' ; hard-wired 1075mbar threshold |
| 239 | 1583 movwf sub_a+0 |
|
341
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|
1584 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 239 | 1585 call sub16 ; sub_c = sub_a - sub_b |
| 1586 | |
| 1587 btfss neg_flag | |
| 1588 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1589 | |
| 1590 bsf divemode ; (Re-)Set divemode flag | |
| 1591 bsf divemode2 ; displayed divetime is running | |
| 1592 return | |
| 1593 | |
| 0 | 1594 set_powersafe: |
| 1595 btfsc low_battery_state ; battery warning alread active? | |
| 1596 bra set_powersafe2 ; Yes, but is it still required? | |
| 1597 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1598 movlw d'12' ; 3,328V | |
| 1599 cpfsgt batt_voltage+1 | |
| 1600 bra set_powersafe1 | |
| 1601 return | |
| 1602 | |
| 1603 set_powersafe1: | |
| 1604 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1605 movwf AlarmType ; Copy to Alarm Register | |
| 1606 bsf event_occured ; Set Event Flag | |
| 1607 bsf low_battery_state ; set flag for battery warning | |
| 1608 return ; return | |
| 1609 | |
| 1610 set_powersafe2: | |
| 1611 movlw d'13' ; 3,584V | |
| 1612 cpfsgt batt_voltage+1 | |
| 1613 bra set_powersafe1 ; Still to low | |
| 1614 bcf low_battery_state ; clear flag for battery warning mode | |
| 1615 return | |
| 1616 | |
| 1617 calc_average_depth: | |
| 111 | 1618 btfsc reset_average_depth ; Reset the Avewrage depth? |
| 1619 rcall reset_average1 ; Reset the resettable average depth | |
| 1620 | |
| 0 | 1621 ; 1. Add new 2xdepth to the Sum of depths registers |
|
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|
1622 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
| 0 | 1623 |
| 1624 movf b0_lo,w | |
| 1625 addwf average_depth_hold+0,F | |
| 1626 movf b0_hi,w | |
| 1627 addwfc average_depth_hold+1,F | |
| 1628 movlw d'0' | |
| 1629 addwfc average_depth_hold+2,F | |
|
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1630 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1631 |
| 1632 movf b0_lo,w | |
| 1633 addwf average_depth_hold+0,F | |
| 1634 movf b0_hi,w | |
| 1635 addwfc average_depth_hold+1,F | |
| 1636 movlw d'0' | |
| 1637 addwfc average_depth_hold+2,F | |
|
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1638 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1639 |
|
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1640 ; Do the same for the _total registers (Non-Resettable) |
|
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1641 movf b0_lo,w |
|
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1642 addwf average_depth_hold_total+0,F |
|
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1643 movf b0_hi,w |
|
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1644 addwfc average_depth_hold_total+1,F |
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1645 movlw d'0' |
|
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|
1646 addwfc average_depth_hold_total+2,F |
|
398
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1647 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
|
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1648 |
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1649 movf b0_lo,w |
|
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1650 addwf average_depth_hold_total+0,F |
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1651 movf b0_hi,w |
|
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1652 addwfc average_depth_hold_total+1,F |
|
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1653 movlw d'0' |
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1654 addwfc average_depth_hold_total+2,F |
|
398
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1655 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
|
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1656 |
| 0 | 1657 ; 2. Compute Average Depth on base of average_divesecs:2 |
| 1658 movff average_divesecs+0,xB+0 | |
| 1659 movff average_divesecs+1,xB+1 ; Copy | |
| 1660 movff average_depth_hold+0,xC+0 | |
| 1661 movff average_depth_hold+1,xC+1 | |
| 1662 movff average_depth_hold+2,xC+2 | |
| 1663 movff average_depth_hold+3,xC+3 | |
| 1664 | |
| 1665 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1666 movff xC+0,avr_rel_pressure+0 | |
| 1667 movff xC+1,avr_rel_pressure+1 | |
|
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1668 |
|
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|
1669 ; Compute Total Average Depth on base of divemins:2 and divesecs |
|
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1670 movff divemins+0,xA+0 |
|
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|
1671 movff divemins+1,xA+1 |
|
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1672 movlw d'60' |
|
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1673 movwf xB+0 |
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1674 clrf xB+1 |
|
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1675 call mult16x16 ; xC:4=xA:2*xB:2 |
|
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1676 movf divesecs,W |
|
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1677 addwf xC+0,F |
|
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|
1678 movlw d'0' |
| 228 | 1679 addwfc xC+1,F ; xC:2 holds total dive seconds |
|
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1680 movlw d'3' ; 2+1 |
|
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1681 btfss divesecs,0 ; divesecs even? |
|
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1682 movlw d'2' ; Yes, do not add +1 |
|
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1683 addwf xC+0,F |
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1684 movlw d'0' |
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|
1685 addwfc xC+1,F |
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1686 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
|
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|
1687 movff xC+0,xB+0 |
|
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1688 movff xC+1,xB+1 ; Copy |
|
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1689 movff average_depth_hold_total+0,xC+0 |
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|
1690 movff average_depth_hold_total+1,xC+1 |
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|
1691 movff average_depth_hold_total+2,xC+2 |
|
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1692 movff average_depth_hold_total+3,xC+3 |
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|
1693 |
|
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1694 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
|
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1695 movff xC+0,avr_rel_pressure_total+0 |
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|
1696 movff xC+1,avr_rel_pressure_total+1 |
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|
1697 |
| 0 | 1698 return |
| 1699 | |
| 111 | 1700 reset_average1: |
| 1701 clrf average_depth_hold+0 | |
| 1702 clrf average_depth_hold+1 | |
| 1703 clrf average_depth_hold+2 | |
| 1704 clrf average_depth_hold+3 ; Clear average depth register | |
| 1705 movlw d'2' | |
| 1706 movwf average_divesecs+0 | |
| 1707 clrf average_divesecs+1 | |
| 1708 bcf reset_average_depth ; Clear flag | |
| 1709 return | |
| 0 | 1710 |
|
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1711 ;============================================================================= |
|
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1712 ; Setup everything to enter divemode. |
|
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1713 ; |
| 0 | 1714 diveloop_boot: |
| 49 | 1715 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1716 clrf max_pressure+0 ; clear some variables |
| 1717 clrf max_pressure+1 | |
| 1718 | |
| 1719 clrf avr_rel_pressure+0 | |
| 1720 clrf avr_rel_pressure+1 | |
| 1721 | |
|
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1722 clrf EEADRH ; Make sure to select eeprom bank 0 |
| 0 | 1723 call PLED_brightness_low |
| 1724 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1725 movlw d'0' | |
| 1726 cpfsgt EEDATA | |
| 1727 call PLED_brightness_full | |
| 1728 | |
| 1729 movlw d'1' | |
| 1730 movwf apnoe_max_pressure+0 | |
| 1731 clrf apnoe_max_pressure+1 | |
| 1732 clrf apnoe_surface_mins | |
| 1733 clrf apnoe_surface_secs | |
| 1734 clrf apnoe_mins | |
| 1735 clrf apnoe_secs | |
| 1736 clrf divemins+0 | |
| 1737 clrf divemins+1 | |
|
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1738 clrf total_divetime_seconds+0 |
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1739 clrf total_divetime_seconds+1 |
|
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1740 clrf menupos3 |
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1741 bcf menu3_active |
| 0 | 1742 clrf divesecs |
| 1743 clrf samplesecs | |
| 1744 clrf apnoe_timeout_counter ; timeout in minutes | |
|
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New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
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|
1745 clrf timeout_counter ; takes care of the timeout (Low byte) |
|
544a96faa9f3
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|
1746 clrf timeout_counter2 ; takes care of the timeout (High byte) |
| 0 | 1747 clrf AlarmType ; Clear all alarms |
| 1748 bcf event_occured ; clear flag | |
|
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1749 bcf setpoint_changed ; clear flag |
| 111 | 1750 rcall reset_average1 ; Reset the resettable average depth |
|
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1751 clrf average_depth_hold_total+0 |
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1752 clrf average_depth_hold_total+1 |
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1753 clrf average_depth_hold_total+2 |
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1754 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
| 0 | 1755 bcf depth_greater_100m ; clear flag |
| 1756 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
| 3 | 1757 bcf dekostop_active |
| 1758 bcf is_bailout ;=1: CC mode, but bailout active! | |
|
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1759 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
|
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1760 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
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1761 |
| 0 | 1762 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1763 | |
| 319 | 1764 btfsc simulatormode_active |
| 237 | 1765 bra diveloop_boot_1 |
| 1766 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 1767 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
| 237 | 1768 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
| 1769 bra diveloop_boot_2 | |
| 1770 | |
| 1771 diveloop_boot_1: | |
| 1772 ; Simulator mode: Surface pressure is 1bar. | |
| 1773 movlw LOW .1000 | |
| 1774 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1775 movlw HIGH .1000 | |
| 1776 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1777 | |
| 1778 diveloop_boot_2: | |
|
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|
1779 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
| 0 | 1780 |
| 1781 ; Init profile recording parameters | |
| 237 | 1782 GETCUSTOM8 d'20' ; sample rate |
| 1783 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 0 | 1784 GETCUSTOM8 d'21' |
| 237 | 1785 movwf divisor_temperature ; load divisors for profile storage |
| 0 | 1786 GETCUSTOM8 d'22' |
| 1787 movwf divisor_deco | |
| 1788 GETCUSTOM8 d'23' | |
| 374 | 1789 movwf divisor_gf |
| 0 | 1790 GETCUSTOM8 d'24' |
| 1791 movwf divisor_ppo2 | |
| 1792 GETCUSTOM8 d'25' | |
| 1793 movwf divisor_deco_debug | |
| 1794 GETCUSTOM8 d'26' | |
| 367 | 1795 movwf divisor_cns |
| 0 | 1796 |
| 1797 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1798 bra divemode1 | |
| 1799 ; Overwrite some parameters in Apnoe mode.... | |
| 1800 movlw d'1' | |
| 1801 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1802 | |
| 1803 divemode1: | |
| 1804 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
| 1805 btfsc FLAG_const_ppO2_mode | |
| 292 | 1806 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
| 1807 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
| 0 | 1808 |
| 21 | 1809 bcf LED_blue |
| 0 | 1810 bcf low_battery_state ; clear flag for battery warning mode |
| 1811 bcf header_stored | |
| 1812 bcf premenu | |
| 1813 bcf realdive | |
| 1814 bsf update_divetime ; set flag | |
| 1815 btfss simulatormode_active ; do not disable in simulator mode! | |
| 49 | 1816 call disable_rs232 ; Disable RS232 |
| 0 | 1817 |
| 292 | 1818 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
| 1819 set_first_gas: | |
| 0 | 1820 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
| 1821 movff EEDATA,active_gas ; Read start gas (1-5) | |
|
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|
1822 movff EEDATA,char_I_current_gas |
| 0 | 1823 |
| 1824 decf active_gas,W ; Gas 0-4 | |
| 1825 mullw d'4' | |
| 1826 movf PRODL,W | |
| 1827 addlw d'7' ; = address for He ratio | |
| 1828 movwf EEADR | |
| 1829 call read_eeprom ; Read He ratio | |
| 1830 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 292 | 1831 |
| 1832 decf EEADR,F | |
| 0 | 1833 call read_eeprom ; Read O2 ratio |
| 1834 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 292 | 1835 |
| 0 | 1836 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
| 1837 bsf STATUS,C ; Borrow bit | |
| 1838 movlw d'100' ; 100% | |
| 1839 subfwb wait_temp,W ; minus He | |
| 1840 bsf STATUS,C ; Borrow bit | |
|
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|
1841 subfwb EEDATA,W ; minus O2 |
|
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|
1842 movff WREG, char_I_N2_ratio ; = N2! |
| 0 | 1843 |
|
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1844 ; Configure gaslist_active flag register |
| 281 | 1845 read_int_eeprom d'27' |
|
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1846 movff EEDATA, gaslist_active |
| 281 | 1847 return |