Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 409:b358a394e6aa
1.93beta release - 1.94beta start
| author | heinrichsweikamp |
|---|---|
| date | Fri, 08 Jul 2011 19:12:48 +0200 |
| parents | 3e0192f6c241 |
| children | 46c1818ab589 |
| 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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51 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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52 bsf setpoint_changed ; Add a setpoint change to the first depth sample in CC mode |
| 407 | 53 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
| 54 bsf event_occured ; set global event flag | |
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55 |
| 0 | 56 diveloop_loop: ; The diveloop starts here |
| 57 btfss onesecupdate ; tasks any new second | |
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58 bra diveloop_loop3 |
| 0 | 59 |
| 60 btfsc gauge_mode ; Only in gauge mode | |
| 61 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
| 62 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
| 63 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 64 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 65 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
| 66 | |
| 67 ; Tasks only for OC modes | |
| 68 call check_ppO2 ; check ppO2 and displays warning if required | |
| 69 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 70 bra diveloop_loop1x ; Common Tasks | |
| 71 | |
| 72 ; Tasks only for Gauge mode | |
| 73 diveloop_loop1a: | |
| 106 | 74 btfss premenu ; Is the divemode menu active? |
| 0 | 75 call PLED_divemins ; display (new) divetime! |
| 76 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 77 | |
| 78 btfsc twosecupdate ; two seconds after the last call | |
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79 bra diveloop_loop1a2 ; Common Tasks |
| 0 | 80 |
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81 bsf twosecupdate ; Routines used in the "other second" |
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82 call calc_average_depth ; calculate average depth |
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83 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) |
| 0 | 84 |
| 85 bra diveloop_loop1x ; Common Tasks | |
| 86 | |
| 87 diveloop_loop1a2: | |
| 88 bcf twosecupdate | |
| 89 bra diveloop_loop1x ; Common Tasks | |
| 90 | |
| 91 ; Tasks only for Apnoe mode | |
| 92 diveloop_loop1b: | |
| 93 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 94 bra diveloop_loop1x ; Common Tasks | |
| 95 | |
| 96 ; Tasks only for ppO2 mode | |
| 97 diveloop_loop1c: | |
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98 call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
| 0 | 99 call calc_deko_divemode ; calculate decompression and display result (any two seconds) |
| 3 | 100 btfsc is_bailout ; Are we in Bailout mode? |
| 101 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 102 | |
| 0 | 103 bra diveloop_loop1x ; Common Tasks |
| 104 | |
| 105 ; Common Tasks for all modes | |
| 106 diveloop_loop1x: | |
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107 call customview_second ; Do every-second tasks for the custom view area |
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108 |
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109 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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110 movwf lo |
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111 movlw d'1' |
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112 cpfseq lo ; =1? |
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113 bra diveloop_loop1y ; No, minutes only |
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114 bsf update_divetime ; Set Update flag |
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115 diveloop_loop1y: |
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116 btfss update_divetime ; display new divetime? |
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117 bra diveloop_loop1z ; No |
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118 btfsc premenu ; Is the divemode menu active? |
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119 bra diveloop_loop1z ; Yes |
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120 call PLED_divemins ; Display (new) divetime! |
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121 |
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122 diveloop_loop1z |
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123 bcf update_divetime ; clear flag |
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124 |
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125 ; btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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126 ; call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
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127 btfsc ppO2_show_value ; show ppO2? |
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128 call check_ppO2 ; check ppO2 and displays warning if required |
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129 |
| 0 | 130 call timeout_divemode ; dive finished? This routine sets the required flags |
| 131 btfsc low_battery_state ; If battery is low, then... | |
| 141 | 132 call update_batt_voltage_divemode ; Display Battery Warning Text |
| 0 | 133 btfsc premenu ; is Menu? displayed? |
| 134 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 135 btfsc menubit ; is the Dive mode menu displayed? | |
| 136 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 137 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 138 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 139 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
| 0 | 140 |
| 141 bcf onesecupdate ; one seconds update done | |
| 142 | |
| 143 diveloop_loop3: | |
| 144 btfss menubit ; Divemode menu active? | |
| 145 call test_switches_divemode ; No, Check switches normal | |
| 146 | |
| 147 btfsc menubit ; Divemode menu active? | |
| 148 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 149 | |
| 150 btfss divemode ; Dive finished? | |
| 151 bra end_dive ; Dive finished! | |
| 152 | |
| 153 btfsc pressure_refresh ; new pressure available? | |
| 154 call update_divemode1 ; Yes, display new depth | |
| 155 bcf pressure_refresh ; until new pressure is available | |
| 156 | |
| 157 btfsc oneminupdate ; one minute tasks | |
| 158 call update_divemode60 ; Update clock, etc. | |
| 159 | |
| 160 btfsc store_sample ; store new sample? | |
| 161 call store_dive_data ; Store profile data | |
| 162 | |
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163 btfsc toggle_customview ; Next view? |
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164 call customview_toggle ; Yes, show next customview (and delete this flag) |
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165 |
| 335 | 166 btfsc simulatormode_active ; Is Simualtor mode active ? |
| 167 bra diveloop_loop4 ; YES: don't sleep | |
| 2 | 168 |
| 335 | 169 btfsc menubit ; Sleep only with inactive menu... |
| 170 bra diveloop_loop5 | |
| 2 | 171 |
| 0 | 172 sleep |
| 173 nop | |
| 335 | 174 bra diveloop_loop ; Loop the divemode |
| 175 | |
| 176 diveloop_loop4: ; And test screen dumps too! | |
| 177 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
| 178 call dump_screen ; Yes! | |
| 179 | |
| 180 diveloop_loop5: | |
| 0 | 181 bra diveloop_loop ; Loop the divemode |
| 182 | |
| 183 timeout_premenu_divemode: | |
| 128 | 184 incf timeout_counter3,F ; Yes... |
| 0 | 185 |
| 128 | 186 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
| 187 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 188 return ; No! | |
| 0 | 189 |
| 128 | 190 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
| 191 call PLED_menu_clear ; Remove "Menu?" | |
| 0 | 192 return |
| 193 | |
| 128 | 194 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 0 | 195 call PLED_display_apnoe_descent ; Show descent timer |
| 196 | |
| 197 btfsc divemode2 ; Time running? | |
| 198 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 199 | |
| 200 call PLED_display_apnoe_surface | |
| 201 incf apnoe_surface_secs,F | |
| 202 movlw d'60' | |
| 203 cpfseq apnoe_surface_secs | |
| 204 bra divemode_apnoe_tasks1 | |
| 205 clrf apnoe_surface_secs | |
| 206 incf apnoe_surface_mins,F | |
| 207 | |
| 208 divemode_apnoe_tasks1: | |
| 209 bcf FLAG_active_descent ; Clear flag | |
| 210 btfsc divemode2 ; Time running? | |
| 211 return ; Yes, return | |
| 212 | |
| 213 bsf FLAG_active_descent ; Set Flag | |
| 214 return | |
| 215 | |
| 216 divemode_apnoe_tasks2: | |
| 217 btfss FLAG_active_descent ; Are descending? | |
| 218 return ; No, We are at the surface | |
| 219 rcall apnoe_calc_maxdepth ; Yes! | |
| 220 | |
| 221 divemode_apnoe_tasks3: | |
| 222 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 223 | |
| 224 clrf apnoe_timeout_counter ; Delete timeout | |
| 225 clrf apnoe_surface_secs | |
| 226 clrf apnoe_surface_mins | |
| 227 clrf apnoe_secs | |
| 228 clrf apnoe_mins ; Reset Descent time | |
| 229 clrf max_pressure+0 | |
| 230 clrf max_pressure+1 ; Reset Max. Depth | |
| 231 bcf FLAG_active_descent ; Clear flag | |
| 232 return | |
| 233 | |
| 234 apnoe_calc_maxdepth: | |
| 235 movff apnoe_max_pressure+0,sub_a+0 | |
| 236 movff apnoe_max_pressure+1,sub_a+1 | |
| 237 movff max_pressure+0,sub_b+0 | |
| 238 movff max_pressure+1,sub_b+1 | |
| 239 call sub16 ; sub_c = sub_a - sub_b | |
| 240 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 241 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 242 btfss neg_flag | |
| 243 return | |
| 244 ;apnoe_max_pressure<max_pressure | |
| 245 movff max_pressure+0,apnoe_max_pressure+0 | |
| 246 movff max_pressure+1,apnoe_max_pressure+1 | |
| 247 return | |
| 248 | |
| 249 set_leds_divemode: | |
| 250 movff char_O_gradient_factor,lo ; gradient factor absolute | |
| 251 | |
| 252 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 253 cpfslt lo ; | |
| 254 call warn_gf1 ; show warning, set flags | |
| 255 | |
| 256 movff char_I_deco_model,lo | |
| 257 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 258 return | |
| 259 | |
| 260 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 261 | |
| 262 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 263 cpfslt lo ; | |
| 264 call warn_gf1 ; show warning, set flags | |
| 265 | |
| 266 return | |
| 267 | |
| 268 warn_gf1: | |
| 269 movlw d'2' ; Type of Alarm | |
| 270 movwf AlarmType ; Copy to Alarm Register | |
| 271 bsf event_occured ; Set Event Flag | |
| 272 return | |
| 273 | |
| 274 calc_deko_divemode: | |
| 275 btfsc twosecupdate ; two seconds after the last call | |
| 276 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 277 | |
| 49 | 278 bsf twosecupdate ; No, but next second! |
| 0 | 279 ; Routines used in the "other second" |
| 280 call calc_average_depth ; calculate average depth | |
| 281 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 282 | |
| 292 | 283 ; Calculate CNS |
| 284 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 | |
| 285 clrf WREG | |
| 286 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
| 0 | 287 |
| 116 | 288 call deco_calc_CNS_fraction ; calculate CNS |
| 0 | 289 movlb b'00000001' ; rambank 1 selected |
| 290 | |
| 291 ; Check if CNS should be displayed | |
| 292 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 293 GETCUSTOM8 d'27' ; cns_display_high | |
| 294 subwf lo,W | |
| 295 btfsc STATUS,C | |
| 296 call PLED_display_cns ; Show CNS | |
| 8 | 297 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 298 | |
| 0 | 299 ; Check for decompression gases if in decomode |
| 300 btfss dekostop_active | |
| 301 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 302 | |
| 286 | 303 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
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304 divemode_check_decogases: ; CALLed from Simulator, too |
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305 |
| 291 | 306 clrf EEADRH ; Make sure to select eeprom bank 0 |
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307 |
| 291 | 308 read_int_eeprom d'7' ; Read He ratio |
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309 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register |
| 291 | 310 read_int_eeprom d'6' ; Read O2 ratio |
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311 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
| 49 | 312 bsf STATUS,C ; |
| 313 movlw d'100' ; 100% | |
| 314 subfwb wait_temp,W ; minus He | |
| 315 subfwb EEDATA,F ; minus O2 | |
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316 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
| 0 | 317 |
| 291 | 318 read_int_eeprom d'11' ; Read He ratio |
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319 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
| 291 | 320 read_int_eeprom d'10' ; Read O2 ratio |
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321 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
| 49 | 322 bsf STATUS,C ; |
| 323 movlw d'100' ; 100% | |
| 324 subfwb wait_temp,W ; minus He | |
| 325 subfwb EEDATA,F ; minus O2 | |
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326 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
| 49 | 327 |
| 291 | 328 read_int_eeprom d'15' ; Read He ratio |
| 224 | 329 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
| 291 | 330 read_int_eeprom d'14' ; Read O2 ratio |
| 224 | 331 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
| 49 | 332 bsf STATUS,C ; |
| 333 movlw d'100' ; 100% | |
| 334 subfwb wait_temp,W ; minus He | |
| 335 subfwb EEDATA,F ; minus O2 | |
| 224 | 336 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
| 49 | 337 |
| 291 | 338 read_int_eeprom d'19' ; Read He ratio |
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339 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
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340 read_int_eeprom d'18' ; Read O2 ratio |
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341 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
| 49 | 342 bsf STATUS,C ; |
| 343 movlw d'100' ; 100% | |
| 344 subfwb wait_temp,W ; minus He | |
| 345 subfwb EEDATA,F ; minus O2 | |
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346 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
| 0 | 347 |
| 291 | 348 read_int_eeprom d'23' ; Read He ratio |
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349 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
| 291 | 350 read_int_eeprom d'22' ; Read O2 ratio |
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351 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
| 39 | 352 bsf STATUS,C ; |
| 353 movlw d'100' ; 100% | |
| 354 subfwb wait_temp,W ; minus He | |
| 355 subfwb EEDATA,F ; minus O2 | |
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356 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
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357 |
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358 ; Copy depth of enabled gas into char_I_deco_gas_change |
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359 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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360 ; the de-activation menu. So don't reread it from eeprom here. |
| 39 | 361 |
| 281 | 362 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
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363 btfss gaslist_active,0 ; Apply depth? |
| 221 | 364 clrf EEDATA ; No, clear! |
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365 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
| 221 | 366 |
| 281 | 367 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
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368 btfss gaslist_active,1 ; Apply depth? |
| 221 | 369 clrf EEDATA ; No, clear! |
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370 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
| 45 | 371 |
| 281 | 372 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
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373 btfss gaslist_active,2 ; Apply depth? |
| 221 | 374 clrf EEDATA ; No, clear! |
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375 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
| 221 | 376 |
| 281 | 377 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
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378 btfss gaslist_active,3 ; Apply depth? |
| 221 | 379 clrf EEDATA ; No, clear! |
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380 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
| 221 | 381 |
| 281 | 382 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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383 btfss gaslist_active,4 ; Apply depth? |
| 221 | 384 clrf EEDATA ; No, clear! |
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385 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
| 38 | 386 |
| 387 ; Debugger | |
| 45 | 388 ; call enable_rs232 |
| 224 | 389 ; movff char_I_deco_He_ratio+4,TXREG |
| 39 | 390 ; call rs232_wait_tx ; wait for UART |
| 224 | 391 ; movff char_I_deco_N2_ratio+4,TXREG |
| 39 | 392 ; call rs232_wait_tx ; wait for UART |
| 224 | 393 ; movff char_I_deco_He_ratio+3,TXREG |
| 39 | 394 ; call rs232_wait_tx ; wait for UART |
| 224 | 395 ; movff char_I_deco_N2_ratio+3,TXREG |
| 39 | 396 ; call rs232_wait_tx ; wait for UART |
| 224 | 397 ; movff char_I_deco_He_ratio+2,TXREG |
| 39 | 398 ; call rs232_wait_tx ; wait for UART |
| 224 | 399 ; movff char_I_deco_N2_ratio+2,TXREG |
| 39 | 400 ; call rs232_wait_tx ; wait for UART |
| 224 | 401 ; movff char_I_deco_He_ratio+1,TXREG |
| 39 | 402 ; call rs232_wait_tx ; wait for UART |
| 224 | 403 ; movff char_I_deco_N2_ratio+1,TXREG |
| 39 | 404 ; call rs232_wait_tx ; wait for UART |
| 405 ; movff char_I_deco_He_ratio,TXREG | |
| 406 ; call rs232_wait_tx ; wait for UART | |
| 407 ; movff char_I_deco_N2_ratio,TXREG | |
| 408 ; call rs232_wait_tx ; wait for UART | |
| 409 ; movff char_I_deco_gas_change5,TXREG | |
| 410 ; call rs232_wait_tx ; wait for UART | |
| 411 ; movff char_I_deco_gas_change4,TXREG | |
| 412 ; call rs232_wait_tx ; wait for UART | |
| 413 ; movff char_I_deco_gas_change3,TXREG | |
| 221 | 414 ; call rs232_wait_tx ; wait for UART |
| 39 | 415 ; movff char_I_deco_gas_change2,TXREG |
| 416 ; call rs232_wait_tx ; wait for UART | |
| 417 ; movff char_I_deco_gas_change,TXREG | |
| 418 ; call rs232_wait_tx ; wait for UART | |
| 47 | 419 |
| 33 | 420 return |
| 0 | 421 |
| 292 | 422 ;----------------------------------------------------------------------------- |
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423 ; calculate ppO2 in 0.01bar (e.g. 150 = 1.50 bar ppO2) |
| 292 | 424 set_actual_ppo2: |
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425 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
| 292 | 426 movlw d'10' |
| 427 movwf xB+0 | |
| 428 clrf xB+1 | |
| 429 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
| 430 movff xC+0,xA+0 | |
| 431 movff xC+1,xA+1 | |
| 432 movff char_I_O2_ratio,xB+0 | |
| 433 clrf xB+1 | |
| 434 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
| 435 movff xC+0,xA+0 | |
| 436 movff xC+1,xA+1 | |
| 437 movlw d'100' | |
| 438 movwf xB+0 | |
| 439 clrf xB+1 | |
| 440 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 441 | |
| 442 ; Copy ppO2 for CNS calculation | |
| 443 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
| 444 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
| 445 | |
| 446 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 447 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 448 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 449 return | |
| 450 | |
| 0 | 451 reset_decompression_gases: ; reset the deco gas while in NDL |
| 452 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
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453 lfsr FSR2,char_I_deco_gas_change |
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454 clrf POSTINC2 ; Clear Gas1 |
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455 clrf POSTINC2 |
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456 clrf POSTINC2 |
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457 clrf POSTINC2 |
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458 clrf POSTINC2 ; Clear Gas5 |
| 0 | 459 return |
| 460 | |
| 461 calc_deko_divemode2: | |
| 462 bcf twosecupdate | |
| 463 | |
| 464 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 465 return | |
| 466 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 467 return | |
| 468 | |
| 469 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 313 | 470 ; Send nes state to screen, if debugmode active |
| 471 movff char_O_deco_status,WREG ; Status before call | |
| 472 addlw '0' ; Convert to ascii char | |
| 473 call ostc_debug1 ; and send. | |
| 474 | |
| 0 | 475 call divemode_prepare_flags_for_deco |
| 292 | 476 clrf WREG |
| 477 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
| 40 | 478 |
| 256 | 479 clrf TMR3L |
| 480 clrf TMR3H ; Reset Timer3 | |
| 481 | |
| 116 | 482 call deco_calc_hauptroutine ; calc_tissue |
| 0 | 483 movlb b'00000001' ; rambank 1 selected |
| 484 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 485 | |
| 256 | 486 btfss debug_mode ; Are we in debugmode? |
| 487 bra calc_deko_divemode4 ; No... | |
| 488 | |
| 489 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
| 490 movff TMR3L,lo | |
| 491 movff TMR3H,hi | |
| 492 bcf STATUS,C | |
| 493 rrcf hi | |
| 494 rrcf lo ;/2 | |
| 495 bcf STATUS,C | |
| 496 rrcf hi | |
| 497 rrcf lo ;/4 | |
| 498 bcf STATUS,C | |
| 499 rrcf hi | |
| 500 rrcf lo ;/8 | |
| 501 bcf STATUS,C | |
| 502 rrcf hi | |
| 503 rrcf lo ;/16 | |
| 504 bcf STATUS,C | |
| 505 rrcf hi | |
| 506 rrcf lo ;/32 | |
| 507 | |
| 508 WIN_TOP .216 | |
| 509 WIN_LEFT .100 | |
| 510 WIN_FONT FT_SMALL | |
| 511 STRCPY "ms:" | |
| 512 output_16 | |
| 513 call word_processor | |
| 514 | |
| 515 calc_deko_divemode4: | |
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516 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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517 iorwf WREG,F |
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518 btfss STATUS,Z |
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519 return ; Return is status <> 0 |
| 256 | 520 |
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521 ; Check if deco stops are necessary ? |
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522 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
| 0 | 523 tstfsz wait_temp ; Ceiling<0m? |
| 524 bra calc_deko_divemode3 ; Yes! | |
| 525 | |
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526 btfsc dekostop_active ; Already in nodeco mode ? |
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527 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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528 bcf dekostop_active ; clear flag |
| 0 | 529 |
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530 clrf decodata+0 ; for profile memory |
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531 movff char_O_nullzeit,decodata+1 ; nostop time |
| 0 | 532 |
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533 call PLED_display_ndl ; display no deco limit |
| 0 | 534 |
| 323 | 535 calc_deko_divemode5: |
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536 ; Check if extra cycles are needed to compute @5 variant: |
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537 btfss tts_extra_time ; Is @5 displayed ? |
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538 return ; No: don't compute it. |
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539 |
| 313 | 540 decfsz apnoe_mins ; Reached count-down ? |
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541 return ; No: don't compute yet. |
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542 |
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543 movlw .6 |
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544 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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545 |
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546 movlw .2 ; Restart countdown. |
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547 movwf apnoe_mins |
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548 return |
| 323 | 549 |
| 550 calc_deko_divemode3: | |
| 551 btfss dekostop_active ; Already in deco mode ? | |
| 552 call PLED_display_deko_mask ; clear nostop time, display decodata | |
| 553 bsf dekostop_active ; Set flag | |
| 554 | |
| 555 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
| 556 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
| 557 | |
| 558 call PLED_display_deko ; display decodata | |
| 559 bra calc_deko_divemode5 | |
| 313 | 560 |
| 124 | 561 ;----------------------------------------------------------------------------- |
| 69 | 562 |
| 237 | 563 divemode_prepare_flags_for_deco: |
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564 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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565 |
| 197 | 566 GETCUSTOM8 d'11' ; Saturation multiplier % |
| 567 movff WREG,char_I_saturation_multiplier | |
| 568 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 569 movff WREG,char_I_desaturation_multiplier | |
| 570 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 571 movff WREG,char_I_deco_distance | |
| 572 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 573 movff WREG,char_I_depth_last_deco | |
| 203 | 574 movff divemins+0,int_I_divemins+0 ; Current dive time. |
| 575 movff divemins+1,int_I_divemins+1 | |
| 197 | 576 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
| 0 | 577 |
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578 ;----------------------------------------------------------------------------- |
| 0 | 579 |
| 580 store_dive_data: ; CF20 seconds gone | |
| 581 bcf store_sample ; update only any CF20 seconds | |
| 582 bsf update_divetime ; update divemins every CF20 seconds | |
| 583 | |
| 233 | 584 ifndef __DEBUG |
| 585 btfsc simulatormode_active ; Are we in simulator mode? | |
| 586 return ; Yes, discard everything | |
| 587 endif | |
| 33 | 588 |
| 0 | 589 btfsc header_stored ; Header already stored? |
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590 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 591 bsf header_stored ; Store header |
| 592 | |
| 593 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 594 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 595 | |
| 596 ; shift address for header | |
| 597 ; the header will be stored after the dive | |
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598 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 |
| 0 | 599 |
| 600 store_dive_data2: | |
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601 SAFE_2BYTE_COPY rel_pressure, lo |
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602 movf lo,W ; store depth with every sample |
| 0 | 603 call write_external_eeprom |
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604 movf hi,W |
| 0 | 605 call write_external_eeprom |
| 606 | |
| 607 ;First, find out how many bytes will append to this sample.... | |
| 608 clrf ProfileFlagByte ; clear number of bytes to append | |
| 609 | |
| 610 ; Check Extented informations | |
| 611 decfsz divisor_temperature,W ; Check divisor | |
| 612 bra check_extended1 | |
| 613 movlw d'2' ; Information length | |
| 614 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 615 check_extended1: | |
| 616 decfsz divisor_deco,W ; Check divisor | |
| 617 bra check_extended2 | |
| 618 movlw d'2' ; Information length | |
| 619 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 620 check_extended2: | |
| 374 | 621 decfsz divisor_gf,W ; Check divisor |
| 0 | 622 bra check_extended3 |
| 374 | 623 movlw d'1' ; Information length |
| 0 | 624 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
| 625 check_extended3: | |
| 626 decfsz divisor_ppo2,W ; Check divisor | |
| 627 bra check_extended4 | |
| 628 movlw d'3' ; Information length | |
| 629 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 630 check_extended4: | |
| 631 decfsz divisor_deco_debug,W; Check divisor | |
| 632 bra check_extended5 | |
| 633 movlw d'9' ; Information length | |
| 634 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 635 check_extended5: | |
| 367 | 636 decfsz divisor_cns,W ; Check divisor |
| 0 | 637 bra check_extended6 |
| 367 | 638 movlw d'1' ; Information length |
| 0 | 639 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
| 640 check_extended6: | |
| 641 | |
| 642 ; Second, check global event flag | |
| 643 btfss event_occured ; Check global event flag | |
| 644 bra store_dive_data3 ; No Event | |
| 645 movlw d'1' | |
| 646 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 647 | |
| 648 clrf EventByte ; reset EventByte | |
| 649 | |
| 650 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 651 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 652 clrf AlarmType ; Reset AlarmType | |
| 653 | |
| 654 ; Third, check events and add aditional bytes | |
| 655 btfss manual_gas_changed ; Check flag | |
| 656 bra check_event1 | |
| 657 movlw d'2' ; Information length | |
| 658 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 659 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 660 check_event1: | |
| 661 btfss stored_gas_changed ; Check flag | |
| 662 bra check_event2 | |
| 663 movlw d'1' ; Information length | |
| 664 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 665 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 666 check_event2: | |
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667 btfss setpoint_changed ; Check flag |
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668 bra check_event3 |
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669 movlw d'1' ; Information length |
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670 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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671 bsf EventByte,6 ; Also set Flag in EventByte! |
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672 check_event3: |
| 0 | 673 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
| 674 | |
| 675 store_dive_data3: | |
| 676 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 677 call write_external_eeprom | |
| 678 | |
| 679 btfss event_occured ; Check global event flag (again) | |
| 680 bra store_dive_data4 ; No Event | |
| 681 | |
| 682 ; Store the EventByte + additional bytes now | |
| 683 movf EventByte,W | |
| 684 call write_external_eeprom | |
| 685 | |
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686 btfss manual_gas_changed ; Check flag |
| 0 | 687 bra store_dive_data3a |
| 688 read_int_eeprom d'24' ; % O2 Gas6 | |
| 689 movf EEDATA,W | |
| 690 call write_external_eeprom | |
| 691 read_int_eeprom d'25' ; % He Gas6 | |
| 692 movf EEDATA,W | |
| 693 call write_external_eeprom | |
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694 bcf manual_gas_changed ; Clear this event |
| 0 | 695 |
| 696 store_dive_data3a: | |
| 697 btfss stored_gas_changed ; Check flag | |
| 698 bra store_dive_data3b | |
| 699 movf active_gas,W ; Store active gas | |
| 700 call write_external_eeprom | |
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701 bcf stored_gas_changed ; Clear this event |
| 0 | 702 store_dive_data3b: |
| 703 | |
| 704 store_dive_data4: | |
| 705 | |
| 706 ; Store extended informations | |
| 707 decfsz divisor_temperature,F ; Check divisor | |
| 708 bra store_extended1 | |
| 709 rcall store_dive_temperature | |
| 710 store_extended1: | |
| 711 decfsz divisor_deco,F ; Check divisor | |
| 712 bra store_extended2 | |
| 713 rcall store_dive_decodata | |
| 714 store_extended2: | |
| 374 | 715 decfsz divisor_gf,F ; Check divisor |
| 0 | 716 bra store_extended3 |
| 374 | 717 rcall store_dive_gf |
| 0 | 718 store_extended3: |
| 719 decfsz divisor_ppo2,F ; Check divisor | |
| 720 bra store_extended4 | |
| 721 rcall store_dive_ppo2 | |
| 722 store_extended4: | |
| 723 decfsz divisor_deco_debug,F; Check divisor | |
| 724 bra store_extended5 | |
| 725 rcall store_dive_decodebug | |
| 726 store_extended5: | |
| 367 | 727 decfsz divisor_cns,F ; Check divisor |
| 0 | 728 bra store_extended6 |
| 367 | 729 rcall store_dive_cns |
| 0 | 730 store_extended6: |
| 731 | |
| 732 ; The next block is required to take care of "store never" | |
| 733 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 734 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 735 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 736 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 374 | 737 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 738 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
| 0 | 739 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 740 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 741 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 742 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 367 | 743 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 744 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
| 0 | 745 |
| 746 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
|
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747 |
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748 ; SetPoint change appended to information due to compatibility reasons |
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749 btfss setpoint_changed ; Check flag |
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750 bra store_dive_data5 |
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751 movff char_I_const_ppO2,WREG ; SetPoint in cbar |
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752 call write_external_eeprom |
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753 bcf setpoint_changed ; Clear this event |
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754 |
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755 store_dive_data5: |
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756 bcf event_occured ; Clear the global event flag |
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757 return ; Done. (Sample with all informations written to EEPROM) |
| 0 | 758 |
| 367 | 759 store_dive_cns: |
| 760 movff char_O_CNS_fraction,WREG | |
| 761 call write_external_eeprom ; Store in EEPROM | |
| 0 | 762 GETCUSTOM8 d'26' |
| 367 | 763 movwf divisor_cns ; Reload divisor from CF |
| 0 | 764 return |
| 765 | |
| 766 store_dive_decodebug: | |
| 171 | 767 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
| 768 lfsr FSR2, int_O_DBS_bitfield | |
| 769 movf POSTINC2,W | |
| 0 | 770 call write_external_eeprom ; Store in EEPROM |
| 171 | 771 movf POSTINC2,W |
| 0 | 772 call write_external_eeprom ; Store in EEPROM |
| 171 | 773 movf POSTINC2,W |
| 774 call write_external_eeprom ; Store in EEPROM | |
| 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 |
| 171 | 785 movf POSTINC2,W |
| 0 | 786 call write_external_eeprom ; Store in EEPROM |
| 787 GETCUSTOM8 d'25' | |
| 788 movwf divisor_deco_debug ; Reload divisor from CF | |
| 789 return | |
| 790 | |
| 791 store_dive_ppo2: | |
| 792 movlw 0x00 ; Dummy | |
| 793 call write_external_eeprom | |
| 794 movlw 0x00 ; Dummy | |
| 795 call write_external_eeprom | |
| 796 movlw 0x00 ; Dummy | |
| 797 call write_external_eeprom | |
| 798 GETCUSTOM8 d'24' | |
| 799 movwf divisor_ppo2 ; Reload divisor from CF | |
| 800 return | |
| 801 | |
| 374 | 802 store_dive_gf: |
| 375 | 803 movff char_O_gradient_factor,WREG ; gradient factor absolute |
| 0 | 804 call write_external_eeprom |
| 805 GETCUSTOM8 d'23' | |
| 374 | 806 movwf divisor_gf ; Reload divisor from CF |
| 0 | 807 return |
| 808 | |
| 809 store_dive_decodata: | |
| 810 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 811 call write_external_eeprom | |
| 812 movf decodata+1,W ; no stop time of length of first stop | |
| 813 call write_external_eeprom | |
| 814 GETCUSTOM8 d'22' | |
| 815 movwf divisor_deco ; Reload divisor from CF | |
| 816 return | |
| 817 | |
| 818 store_dive_temperature: | |
|
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819 SAFE_2BYTE_COPY temperature,lo |
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820 movf lo,W ; append temperature to current sample! |
| 0 | 821 call write_external_eeprom |
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822 movf hi,W |
| 0 | 823 call write_external_eeprom |
| 824 GETCUSTOM8 d'21' | |
| 825 movwf divisor_temperature ; Reload divisor from CF | |
| 826 return | |
| 827 | |
| 828 calc_velocity: ; called every two seconds | |
| 829 btfss divemode | |
| 830 bra do_not_display_velocity ; display velocity only in divemode | |
| 831 | |
| 832 calc_velocity2: | |
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833 SAFE_2BYTE_COPY amb_pressure, sub_a |
| 0 | 834 movff last_pressure+0,sub_b+0 |
| 835 movff last_pressure+1,sub_b+1 | |
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836 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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837 movff sub_a+1,last_pressure+1 |
| 0 | 838 |
| 839 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 840 | |
| 841 movff sub_c+0,xA+0 | |
| 842 movff sub_c+1,xA+1 | |
| 843 movlw d'39' ;77 when called every second.... | |
| 844 movwf xB+0 | |
| 845 clrf xB+1 | |
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846 call mult16x16 ; differential pressure in mbar*77... |
| 0 | 847 movff xC+0,divA+0 |
| 848 movff xC+1,divA+1 | |
| 849 movlw d'7' | |
| 850 movwf divB | |
| 851 call div16 ; devided by 2^7 equals velocity in m/min | |
| 852 | |
| 853 movlw d'99' | |
| 854 cpfsgt divA | |
| 855 bra calc_velocity3 | |
| 856 movwf divA ; divA=99 | |
| 857 | |
| 858 calc_velocity3: | |
| 859 | |
| 860 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 861 subwf divA+0,W ; | |
| 862 | |
| 863 btfss STATUS,C | |
| 864 bra do_not_display_velocity | |
| 865 | |
| 866 update_velocity: | |
| 867 bsf display_velocity | |
| 868 call PLED_display_velocity | |
| 869 return | |
| 870 | |
| 871 do_not_display_velocity: | |
| 872 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 873 return | |
| 874 | |
| 875 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 876 call PLED_display_velocity_clear | |
| 877 return | |
| 878 | |
| 237 | 879 check_ppO2: ; check current ppO2 and display warning if required |
| 880 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 0 | 881 return |
| 882 | |
| 3 | 883 check_ppO2_bail: ; In CC mode but bailout active! |
|
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884 SAFE_2BYTE_COPY amb_pressure, xA |
| 0 | 885 movlw d'10' |
| 886 movwf xB+0 | |
| 887 clrf xB+1 | |
| 888 call div16x16 ; xC=p_amb/10 | |
| 889 movff xC+0,xA+0 | |
| 890 movff xC+1,xA+1 | |
| 891 movff char_I_O2_ratio,xB+0 | |
| 892 clrf xB+1 | |
| 893 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 894 | |
| 74 | 895 ; Check very high ppO2 manually |
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896 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? |
| 74 | 897 bra check_ppO2_bail2 ; Yes, display Value! |
| 898 | |
| 0 | 899 ; Check if ppO2 should be displayed |
| 900 movff xC+0,sub_b+0 | |
| 901 movff xC+1,sub_b+1 | |
| 902 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 903 mullw d'100' ; ppo2_display_high*100 | |
| 904 movff PRODL,sub_a+0 | |
| 905 movff PRODH,sub_a+1 | |
| 906 call sub16 | |
| 907 bcf ppO2_show_value ; clear flag | |
| 908 btfsc neg_flag | |
| 909 bsf ppO2_show_value ; set flag if required | |
| 910 | |
| 911 ;check if we are within our warning thresholds! | |
| 912 bcf ppO2_warn_value ; clear flag | |
| 913 movff xC+0,sub_b+0 | |
| 914 movff xC+1,sub_b+1 | |
| 915 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 916 mullw d'100' ; ppo2_warning_high*100 | |
| 917 movff PRODL,sub_a+0 | |
| 918 movff PRODH,sub_a+1 | |
| 919 call sub16 | |
| 920 btfss neg_flag | |
| 921 bra check_ppO2_0 ; Not too high | |
| 922 | |
| 74 | 923 check_ppO2_bail2: |
| 924 bsf ppO2_show_value ; set flag if required | |
| 0 | 925 bsf ppO2_warn_value ; set flag |
| 926 movlw d'5' ; Type of Alarm | |
| 927 movwf AlarmType ; Copy to Alarm Register | |
| 928 bsf event_occured ; Set Event Flag | |
| 929 | |
| 930 check_ppO2_0: | |
| 931 movff xC+0,sub_b+0 | |
| 932 movff xC+1,sub_b+1 | |
| 210 | 933 GETCUSTOM8 d'17' ; ppo2_warning_low |
| 934 mullw d'100' ; ppo2_warning_low*100 | |
| 0 | 935 movff PRODL,sub_a+0 |
| 936 movff PRODH,sub_a+1 | |
| 937 call sub16 | |
| 938 btfsc neg_flag | |
| 939 bra check_ppO2_1 ; Not too low | |
| 940 | |
| 941 bsf ppO2_warn_value ; set flag | |
| 942 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 943 movlw d'4' ; Type of Alarm | |
| 944 movwf AlarmType ; Copy to Alarm Register | |
| 945 bsf event_occured ; Set Event Flag | |
| 946 | |
| 947 check_ppO2_1: | |
| 948 btfsc ppO2_show_value ; show value? | |
| 949 bra check_ppO2_2 ; yes! | |
| 950 | |
| 951 btfss ppO2_display_active ; is the value displayed? | |
| 952 bra check_ppO2_3 ; No, so clear not required | |
| 953 | |
| 954 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 955 bcf ppO2_display_active ; clear flag | |
| 956 bra check_ppO2_3 ; done | |
| 957 | |
| 958 check_ppO2_2: | |
| 959 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 960 bsf ppO2_display_active ; Set flag | |
| 961 | |
| 962 check_ppO2_3: | |
| 963 return ; done | |
| 964 | |
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965 ;============================================================================= |
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966 ; Compare all enabled gas in list, to see if a better one is available. |
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967 ; |
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968 ; Output: better_gas_available |
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969 ; |
| 210 | 970 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 8 | 971 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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972 |
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973 SAFE_2BYTE_COPY rel_pressure,xA |
| 8 | 974 movlw d'100' |
| 975 movwf xB+0 | |
| 976 clrf xB+1 | |
| 977 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 978 | |
| 979 check_gas_change1: ; check gas1 | |
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980 btfss gaslist_active,0 ; check active flag |
| 8 | 981 bra check_gas_change2 ; skip inactive gases! |
| 982 movlw d'1' | |
| 983 cpfseq active_gas ; is this gas currently selected? | |
| 984 bra check_gas_change1x ; No... | |
| 985 bra check_gas_change2 ; Yes, skip depth check | |
| 986 check_gas_change1x: | |
| 987 read_int_eeprom d'28' ; read gas_change_depth | |
| 988 movlw d'3' | |
| 989 cpfsgt EEDATA ; Change depth>3m? | |
| 990 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 991 movf xC+0,W ; load depth in m into WREG | |
| 992 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 993 bra check_gas_change2 ; No, check next gas | |
| 994 movlw d'3' | |
| 995 subwf EEDATA,W ; Change depth-3m | |
| 996 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 997 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 998 | |
| 999 check_gas_change2: ; check gas2 | |
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1000 btfss gaslist_active,1 ; check active flag |
| 8 | 1001 bra check_gas_change3 ; skip inactive gases! |
| 1002 movlw d'2' | |
| 1003 cpfseq active_gas ; is this gas currently selected? | |
| 1004 bra check_gas_change2x ; No... | |
| 1005 bra check_gas_change3 ; Yes, skip depth check | |
| 1006 check_gas_change2x: | |
| 1007 read_int_eeprom d'29' ; read gas_change_depth | |
| 1008 movlw d'3' | |
| 1009 cpfsgt EEDATA ; Change depth>3m? | |
| 1010 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 1011 movf xC+0,W ; load depth in m into WREG | |
| 1012 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1013 bra check_gas_change3 ; No, check next gas | |
| 1014 movlw d'3' | |
| 1015 subwf EEDATA,W ; Change depth-3m | |
| 1016 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1017 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1018 | |
| 1019 check_gas_change3: ; check gas3 | |
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1020 btfss gaslist_active,2 ; check active flag |
| 8 | 1021 bra check_gas_change4 ; skip inactive gases! |
| 1022 movlw d'3' | |
| 1023 cpfseq active_gas ; is this gas currently selected? | |
| 1024 bra check_gas_change3x ; No... | |
| 1025 bra check_gas_change4 ; Yes, skip depth check | |
| 1026 check_gas_change3x: | |
| 1027 read_int_eeprom d'30' ; read gas_change_depth | |
| 1028 movlw d'3' | |
| 1029 cpfsgt EEDATA ; Change depth>3m? | |
| 1030 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
| 1031 movf xC+0,W ; load depth in m into WREG | |
| 1032 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1033 bra check_gas_change4 ; No, check next gas | |
| 1034 movlw d'3' | |
| 1035 subwf EEDATA,W ; Change depth-3m | |
| 1036 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1037 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1038 | |
| 1039 check_gas_change4: ; check gas4 | |
|
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1040 btfss gaslist_active,3 ; check active flag |
| 8 | 1041 bra check_gas_change5 ; skip inactive gases! |
| 1042 movlw d'4' | |
| 1043 cpfseq active_gas ; is this gas currently selected? | |
| 1044 bra check_gas_change4x ; No... | |
| 1045 bra check_gas_change5 ; Yes, skip depth check | |
| 1046 check_gas_change4x: | |
| 1047 read_int_eeprom d'31' ; read gas_change_depth | |
|
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1048 movlw d'3' |
| 8 | 1049 cpfsgt EEDATA ; Change depth>3m? |
| 1050 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
| 1051 movf xC+0,W ; load depth in m into WREG | |
| 1052 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1053 bra check_gas_change5 ; No, check next gas | |
| 1054 movlw d'3' | |
| 1055 subwf EEDATA,W ; Change depth-3m | |
| 1056 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1057 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1058 | |
| 1059 check_gas_change5: ; check gas5 | |
|
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1060 btfss gaslist_active,4 ; check active flag |
| 8 | 1061 bra check_gas_change6 ; skip inactive gases! |
| 1062 movlw d'5' | |
| 1063 cpfseq active_gas ; is this gas currently selected? | |
| 1064 bra check_gas_change5x ; No... | |
| 1065 bra check_gas_change6 ; Yes, skip depth check | |
| 1066 check_gas_change5x: | |
| 1067 read_int_eeprom d'32' ; read gas_change_depth | |
|
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1068 movlw d'3' |
| 8 | 1069 cpfsgt EEDATA ; Change depth>3m? |
| 1070 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
| 1071 movf xC+0,W ; load depth in m into WREG | |
| 1072 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1073 bra check_gas_change6 ; No, check next gas | |
| 1074 movlw d'3' | |
| 1075 subwf EEDATA,W ; Change depth-3m | |
| 1076 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1077 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1078 | |
| 1079 check_gas_change6: ;Done | |
| 210 | 1080 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
| 8 | 1081 return |
| 1082 | |
|
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1083 ;============================================================================= |
|
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1084 |
| 0 | 1085 calculate_noflytime: |
| 1086 ; calculate nofly time | |
| 1087 movff int_O_desaturation_time+0,xA+0 | |
| 1088 movff int_O_desaturation_time+1,xA+1 | |
| 251 | 1089 |
| 1090 btfsc xA+1,7 ; Is desat time negatif ? | |
| 1091 bra calculate_noflytime_3 ; Then surely not valid ! | |
| 1092 | |
| 0 | 1093 tstfsz xA+0 ; Desat=0? |
| 1094 bra calculate_noflytime2 | |
| 1095 tstfsz xA+1 ; Desat=0? | |
| 1096 bra calculate_noflytime2 | |
|
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1097 |
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1098 calculate_noflytime_3: |
| 0 | 1099 ; Desaturation time = zero |
|
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1100 clrf nofly_time+0 ; Clear nofly time |
| 0 | 1101 clrf nofly_time+1 ; Clear nofly time |
| 1102 bcf nofly_active ; Clear flag | |
| 1103 return | |
| 218 | 1104 |
| 0 | 1105 calculate_noflytime2: |
| 1106 movff xA+0,int_I_temp+0 | |
| 1107 movff xA+1,int_I_temp+1 | |
| 1108 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 218 | 1109 movff WREG,char_I_temp |
| 0 | 1110 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
| 116 | 1111 call deco_calc_percentage |
| 0 | 1112 movlb b'00000001' ; select ram bank 1 |
| 1113 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 1114 movff int_I_temp+0,xA+0 | |
| 1115 movff int_I_temp+1,xA+1 | |
| 1116 tstfsz xA+0 ; Desat=0? | |
| 1117 bra calculate_noflytime_2_final | |
| 1118 tstfsz xA+1 ; Desat=0? | |
| 1119 bra calculate_noflytime_2_final | |
|
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1120 bra calculate_noflytime_3 |
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1121 |
| 0 | 1122 calculate_noflytime_2_final: |
| 1123 movff xA+0,nofly_time+0 | |
| 1124 movff xA+1,nofly_time+1 | |
| 1125 bsf nofly_active ; Set flag | |
| 1126 return | |
| 1127 | |
| 1128 end_dive: | |
| 1129 btfss realdive ; dive longer then one minute | |
| 1130 goto end_dive_common ; No, discard everything | |
| 1131 | |
| 233 | 1132 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
| 1133 ifndef __DEBUG | |
| 1134 btfsc simulatormode_active ; Are we in simulator mode? | |
| 1135 goto end_dive_common ; Yes, discard everything | |
| 1136 endif | |
| 33 | 1137 |
|
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1138 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1139 |
| 1140 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1141 rcall apnoe_calc_maxdepth | |
| 1142 | |
| 1143 ; calculate desaturation time | |
| 251 | 1144 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
| 1145 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
| 0 | 1146 |
| 251 | 1147 GETCUSTOM8 d'12' ; Desaturation multiplier % |
|
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1148 movff WREG,char_I_desaturation_multiplier |
| 0 | 1149 |
| 1150 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 251 | 1151 call deco_calc_desaturation_time ; calculate desaturation time |
|
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1152 movlb b'00000001' ; select ram bank 1 |
|
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1153 call calc_deko_surfmode ; work-around for nofly bug |
|
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1154 rcall calculate_noflytime ; Calc NoFly time |
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1155 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
| 0 | 1156 ; store header and ... |
| 1157 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1158 call write_external_eeprom | |
| 1159 movlw 0xFD | |
| 1160 call write_external_eeprom | |
| 1161 movlw 0xFE ; This positon will be overwritten for the next profile | |
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1162 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
| 0 | 1163 |
| 1164 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1165 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1166 | |
| 1167 movlw 0xFA ; Header start | |
| 1168 call write_external_eeprom | |
| 1169 movlw 0xFA | |
| 1170 call write_external_eeprom | |
|
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1171 movlw logbook_profile_version ; Defined in definitions.asm |
| 0 | 1172 call write_external_eeprom |
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1173 movf month,W ; Date |
| 0 | 1174 call write_external_eeprom |
| 1175 movf day,W | |
| 1176 call write_external_eeprom | |
| 1177 movf year,W | |
| 1178 call write_external_eeprom | |
| 1179 movf hours,W ; End of dive time | |
| 1180 call write_external_eeprom | |
| 1181 movf mins,W | |
| 1182 call write_external_eeprom | |
| 1183 | |
| 1184 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1185 bra end_dive1 ; Store normal depth | |
| 1186 | |
| 1187 movff apnoe_max_pressure+0,lo | |
| 1188 movff apnoe_max_pressure+1,hi | |
|
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1189 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
| 0 | 1190 movff lo,apnoe_max_pressure+0 |
| 1191 movff hi,apnoe_max_pressure+1 | |
| 1192 | |
| 1193 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1194 call write_external_eeprom | |
| 1195 movf apnoe_max_pressure+1,W | |
| 1196 call write_external_eeprom | |
| 1197 bra end_dive2 ; skip | |
| 1198 | |
| 1199 end_dive1: | |
| 1200 movff max_pressure+0,lo | |
| 1201 movff max_pressure+1,hi | |
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1202 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
| 0 | 1203 movff lo,max_pressure+0 |
| 1204 movff hi,max_pressure+1 | |
| 1205 | |
| 1206 movf max_pressure+0,W ; Max. depth | |
| 1207 call write_external_eeprom | |
| 1208 movf max_pressure+1,W | |
| 1209 call write_external_eeprom | |
| 1210 | |
| 1211 end_dive2: | |
| 1212 movf divemins+0,W ; divetime minutes | |
| 1213 call write_external_eeprom | |
| 1214 movf divemins+1,W | |
| 1215 call write_external_eeprom | |
| 1216 movf divesecs,W ; divetime seconds | |
| 1217 call write_external_eeprom | |
| 1218 movf mintemp+0,W ; minimum temperature | |
| 1219 call write_external_eeprom | |
| 1220 movf mintemp+1,W | |
| 1221 call write_external_eeprom | |
| 1222 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1223 call write_external_eeprom | |
| 1224 movf last_surfpressure_30min+1,W | |
| 1225 call write_external_eeprom | |
| 1226 movff int_O_desaturation_time+0,lo ; | |
| 1227 movff int_O_desaturation_time+1,hi | |
| 1228 movf lo,W ; desaturation time in minutes | |
| 1229 call write_external_eeprom | |
| 1230 movf hi,W ; | |
| 1231 call write_external_eeprom | |
| 1232 | |
| 1233 ; Gases.... | |
| 1234 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1235 movf EEDATA,W | |
| 1236 call write_external_eeprom | |
| 1237 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1238 movf EEDATA,W | |
| 1239 call write_external_eeprom | |
| 1240 | |
| 1241 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1242 movf EEDATA,W | |
| 1243 call write_external_eeprom | |
| 1244 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1245 movf EEDATA,W | |
| 1246 call write_external_eeprom | |
| 1247 | |
| 1248 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1249 movf EEDATA,W | |
| 1250 call write_external_eeprom | |
| 1251 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1252 movf EEDATA,W | |
| 1253 call write_external_eeprom | |
| 1254 | |
| 1255 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1256 movf EEDATA,W | |
| 1257 call write_external_eeprom | |
| 1258 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1259 movf EEDATA,W | |
| 1260 call write_external_eeprom | |
| 1261 | |
| 1262 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1263 movf EEDATA,W | |
| 1264 call write_external_eeprom | |
| 1265 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1266 movf EEDATA,W | |
| 1267 call write_external_eeprom | |
| 1268 | |
| 1269 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1270 movf EEDATA,W | |
| 1271 call write_external_eeprom | |
| 1272 read_int_eeprom d'25' ; % He Gas6 | |
| 1273 movf EEDATA,W | |
| 1274 call write_external_eeprom | |
| 1275 read_int_eeprom d'33' ; start gas | |
| 1276 movf EEDATA,W | |
| 1277 call write_external_eeprom | |
| 1278 | |
| 1279 movlw softwareversion_x ; Firmware version | |
| 1280 call write_external_eeprom | |
| 1281 movlw softwareversion_y | |
| 1282 call write_external_eeprom | |
| 1283 movf batt_voltage+0,W ; Battery voltage | |
| 1284 call write_external_eeprom | |
| 1285 movf batt_voltage+1,W | |
| 1286 call write_external_eeprom | |
| 1287 | |
| 1288 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1289 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1290 movlw d'1' ; Apnoe sampling rate | |
| 1291 call write_external_eeprom | |
| 1292 | |
| 1293 movlw d'2' ; information size temperature | |
| 1294 movwf temp1 ; copy to bits 0-3 | |
| 1295 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1296 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1297 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1298 call write_external_eeprom | |
| 1299 | |
| 1300 movlw d'2' ; information size deco | |
| 1301 movwf temp1 ; copy to bits 0-3 | |
| 1302 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1303 GETCUSTOM8 d'22' ; Divisor deco | |
| 1304 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1305 call write_external_eeprom | |
| 1306 | |
|
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1307 movlw d'1' ; information size GF |
| 0 | 1308 movwf temp1 ; copy to bits 0-3 |
| 1309 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
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1310 GETCUSTOM8 d'23' ; Divisor GF |
| 0 | 1311 addwf temp1,W ; copy to bits 0-3, result in WREG |
| 1312 call write_external_eeprom | |
| 1313 | |
| 1314 movlw d'3' ; information size pp02 | |
| 1315 movwf temp1 ; copy to bits 0-3 | |
| 1316 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1317 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1318 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1319 call write_external_eeprom | |
| 1320 | |
| 1321 movlw d'9' ; information size Decodebug | |
| 1322 movwf temp1 ; copy to bits 0-3 | |
| 1323 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1324 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1325 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1326 call write_external_eeprom | |
| 1327 | |
| 367 | 1328 movlw d'1' ; information size cns |
| 0 | 1329 movwf temp1 ; copy to bits 0-3 |
| 1330 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 367 | 1331 GETCUSTOM8 d'26' ; Divisor cns |
| 0 | 1332 addwf temp1,W ; copy to bits 0-3, result in WREG |
| 1333 call write_external_eeprom | |
| 1334 | |
| 1335 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1336 movf EEDATA,W | |
| 1337 call write_external_eeprom ; Store Salinity to Dive | |
|
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1338 |
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1339 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1340 call write_external_eeprom ; Stores CNS% |
| 0 | 1341 |
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1342 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1343 call write_external_eeprom |
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1344 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1345 call write_external_eeprom |
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1346 |
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1347 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1348 call write_external_eeprom |
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1349 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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1350 call write_external_eeprom |
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1351 |
| 375 | 1352 movlw d'32' ; GF_lo |
| 374 | 1353 movff char_I_deco_model,lo |
| 1354 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
| 375 | 1355 movlw d'11' ; Saturation Multiplier |
| 1356 call getcustom8_1 ; Get Custom function #WREG | |
| 374 | 1357 call write_external_eeprom ; write WREG into external memory |
| 375 | 1358 |
| 1359 movlw d'33' ; GF_hi | |
| 374 | 1360 movff char_I_deco_model,lo |
| 1361 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
| 375 | 1362 movlw d'12' ; Desaturation Multiplier |
| 1363 call getcustom8_1 ; Get Custom function #WREG | |
| 374 | 1364 call write_external_eeprom ; write WREG into external memory |
| 375 | 1365 |
|
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1366 read_int_eeprom d'34' ; Read deco modell |
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|
1367 movf EEDATA,W |
| 374 | 1368 call write_external_eeprom ; write WREG into external memory |
|
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1369 |
|
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|
1370 clrf WREG |
|
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1371 call write_external_eeprom ; Spare3 |
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|
1372 clrf WREG |
|
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1373 call write_external_eeprom ; Spare2 |
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|
1374 clrf WREG |
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|
1375 call write_external_eeprom ; Spare1 |
|
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|
1376 |
| 0 | 1377 movlw 0xFB ; Header stop |
| 1378 call write_external_eeprom | |
| 1379 movlw 0xFB | |
| 1380 call write_external_eeprom | |
| 1381 | |
| 1382 ; Increase total dive counter | |
| 1383 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1384 movff EEDATA,temp1 ; Low byte | |
| 1385 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1386 movff EEDATA,temp2 ; high byte | |
| 1387 bcf STATUS,C | |
| 1388 movlw d'1' | |
| 1389 addwf temp1 | |
| 1390 movlw d'0' | |
| 1391 addwfc temp2 | |
| 1392 movff temp1,EEDATA | |
| 1393 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1394 movff temp2,EEDATA | |
| 1395 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1396 | |
| 1397 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1398 tstfsz lo ; lo=0? | |
| 1399 bra change_logbook_offset1 ; No, adjust offset | |
| 1400 tstfsz hi ; hi=0? | |
| 1401 bra change_logbook_offset1 ; No, adjust offset | |
| 1402 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1403 change_logbook_offset1: | |
| 1404 movlw d'1' | |
| 1405 addwf lo | |
| 1406 movlw d'0' | |
| 1407 addwfc hi | |
| 1408 movlw d'112' ; CF28 *4 Bytes... | |
| 1409 addlw 0x82 | |
| 1410 movwf EEADR | |
| 1411 movff lo,EEDATA | |
| 1412 call write_eeprom ; Lowbyte | |
| 1413 movlw d'112' ; CF28 *4 Bytes... | |
| 1414 addlw 0x83 | |
| 1415 movwf EEADR | |
| 1416 movff hi,EEDATA | |
| 1417 call write_eeprom ; Highbyte | |
| 1418 | |
| 1419 change_logbook_offset2: | |
| 25 | 1420 bcf LED_blue |
|
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|
1421 clrf surface_interval+0 |
|
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|
1422 clrf surface_interval+1 ; Clear surface interval timer |
| 33 | 1423 |
| 1424 end_dive_common: | |
| 0 | 1425 bcf simulatormode_active ; if we were in simulator mode |
| 1426 | |
| 407 | 1427 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
| 1428 ifndef __DEBUG | |
| 1429 btfsc restore_deco_data ; Restore decodata? | |
| 1430 call simulator_restore_tissue_data ; Yes! | |
| 1431 endif | |
| 0 | 1432 |
| 1433 goto surfloop ; and return to surfaceloop | |
| 1434 | |
| 1435 timeout_divemode: | |
| 1436 btfss realdive ; Dive longer then one minute | |
| 1437 return | |
| 1438 | |
| 1439 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1440 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1441 | |
| 233 | 1442 ifndef __DEBUG |
| 1443 btfsc simulatormode_active ; In Simulator mode? | |
| 1444 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1445 endif | |
| 0 | 1446 |
| 1447 bcf divemode | |
| 1448 incf timeout_counter,F | |
|
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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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|
1449 movlw d'0' |
|
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changeset
|
1450 addwfc timeout_counter2,F ; timeout is 15bits |
|
544a96faa9f3
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|
1451 GETCUSTOM15 d'2' ; diveloop_timeout |
|
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changeset
|
1452 movff lo,sub_a+0 |
|
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|
1453 movff hi,sub_a+1 |
|
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|
1454 movff timeout_counter, sub_b+0 |
|
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|
1455 movff timeout_counter2, sub_b+1 |
|
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|
1456 call sub16 ; sub_c = sub_a - sub_b |
|
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changeset
|
1457 btfss neg_flag ; Result negative? |
|
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|
1458 bsf divemode ; No, set flag |
| 0 | 1459 return |
| 1460 | |
| 1461 timeout_divemode2: | |
| 1462 incf timeout_counter,F ; seconds... | |
| 1463 movlw d'60' | |
| 1464 cpfseq timeout_counter ; timeout_counter=60? | |
| 1465 return ; No. | |
| 1466 | |
| 1467 clrf timeout_counter | |
| 1468 bcf divemode | |
| 1469 incf apnoe_timeout_counter,F | |
| 1470 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1471 cpfseq apnoe_timeout_counter | |
| 1472 bsf divemode | |
| 1473 return | |
| 1474 | |
| 1475 timeout_divemode3: | |
| 1476 bcf divemode | |
| 1477 incf timeout_counter,F | |
| 1478 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1479 cpfsgt timeout_counter | |
| 1480 bsf divemode | |
| 1481 return | |
| 1482 | |
| 1483 update_divemode1: ; update any second | |
| 1484 call set_dive_modes ; tests if depth>threshold | |
| 1485 | |
| 1486 btfsc divemode | |
| 1487 call set_max_depth ; update max. depth if required | |
| 1488 | |
| 1489 btfsc divemode | |
| 1490 call set_min_temp ; store min. temp if required | |
| 1491 | |
|
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changeset
|
1492 bcf temp_changed ; Display temperature? |
|
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|
1493 SAFE_2BYTE_COPY temperature,lo |
|
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|
1494 movf lo,W |
| 0 | 1495 cpfseq last_temperature+0 |
|
342
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diff
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|
1496 bsf temp_changed ; Yes |
|
341
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|
1497 movf hi,W |
| 0 | 1498 cpfseq last_temperature+1 |
|
342
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diff
changeset
|
1499 bsf temp_changed ; Yes |
| 0 | 1500 btfsc temp_changed |
|
342
06299199dfb9
Fix bad max depth value (fix sub16 to avoid trashing sub_b).
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diff
changeset
|
1501 call PLED_temp_divemode ; Displays temperature |
| 0 | 1502 |
| 1503 bcf pres_changed ; Display new depth? | |
|
341
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|
1504 SAFE_2BYTE_COPY amb_pressure, lo |
|
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|
1505 movf lo,W |
| 0 | 1506 cpfseq last_pressure+0 |
| 1507 bsf pres_changed ; Yes | |
|
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|
1508 movf hi,W |
| 0 | 1509 cpfseq last_pressure+1 |
| 1510 bsf pres_changed ; Yes | |
| 1511 | |
| 1512 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1513 bsf pres_changed | |
| 1514 | |
| 1515 btfsc pres_changed | |
| 1516 call PLED_depth ; Displays new depth | |
| 1517 return | |
| 1518 | |
| 1519 update_divemode60: ; update any minute | |
| 1520 call get_battery_voltage ; gets battery voltage | |
| 1521 call set_powersafe ; red LED blinking if battery is low | |
| 1522 call PLED_max_pressure ; No, use normal max. depth | |
| 1523 call check_temp_extrema ; check for new temperature extremas | |
|
98
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
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diff
changeset
|
1524 call customview_minute ; Do every-minute tasks for the custom view area |
| 0 | 1525 bcf oneminupdate |
| 1526 return | |
| 1527 | |
| 1528 set_max_depth: | |
| 1529 movff max_pressure+0,sub_a+0 | |
| 1530 movff max_pressure+1,sub_a+1 | |
|
341
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diff
changeset
|
1531 SAFE_2BYTE_COPY rel_pressure, sub_b |
|
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|
1532 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1533 ; max_pressure<rel_pressure -> neg_flag=1 |
| 1534 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1535 btfss neg_flag | |
| 1536 return | |
| 1537 ;max_pressure<rel_pressure | |
|
341
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diff
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|
1538 movff sub_b+0,max_pressure+0 |
|
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|
1539 movff sub_b+1,max_pressure+1 |
| 0 | 1540 call PLED_max_pressure ; No, use normal max. depth |
| 1541 return | |
| 1542 | |
| 1543 set_min_temp: | |
| 1544 movff mintemp+0,sub_a+0 | |
| 1545 movff mintemp+1,sub_a+1 | |
|
341
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diff
changeset
|
1546 SAFE_2BYTE_COPY temperature,sub_b |
|
2144f19fa1eb
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diff
changeset
|
1547 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1548 ; mintemp<T -> neg_flag=1 |
| 1549 ; T<=mintemp -> neg_flag=0 | |
| 1550 btfsc neg_flag | |
| 1551 return | |
| 1552 ;mintemp>=T | |
|
341
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diff
changeset
|
1553 movff sub_b+0,mintemp+0 |
|
2144f19fa1eb
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diff
changeset
|
1554 movff sub_b+1,mintemp+1 |
| 0 | 1555 return |
| 1556 | |
| 1557 set_dive_modes: | |
| 239 | 1558 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1559 bra set_dive_modes3 ; Yes | |
| 1560 | |
| 0 | 1561 GETCUSTOM8 .0 ; loads dive_threshold in WREG |
| 1562 movwf sub_a+0 ; dive_treshold is in cm | |
| 1563 clrf sub_a+1 | |
|
341
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diff
changeset
|
1564 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 239 | 1565 call sub16 ; sub_c = sub_a - sub_b |
|
342
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Fix bad max depth value (fix sub16 to avoid trashing sub_b).
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diff
changeset
|
1566 |
| 0 | 1567 btfss neg_flag |
| 239 | 1568 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
| 0 | 1569 |
| 239 | 1570 btfsc realdive ; Dive longer than one minute? |
| 1571 clrf timeout_counter ; Yes, reset timout counter | |
| 0 | 1572 |
|
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|
1573 set_dive_modes_common: |
| 239 | 1574 bsf divemode ; (Re-)Set divemode flag |
| 0 | 1575 bsf divemode2 ; displayed divetime is running |
|
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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diff
changeset
|
1576 btfsc timeout_display ; Was the timeout displayed? |
|
3e0192f6c241
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|
1577 call PLED_divemode_timeout_clear ; Yes, Clear (once) |
| 0 | 1578 return |
| 1579 | |
| 1580 set_dive_modes2: | |
| 407 | 1581 bcf divemode2 ; Stop time |
| 1582 btfss realdive ; dive longer then one minute? | |
| 1583 bcf divemode ; no -> this was no real dive | |
|
408
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|
1584 |
|
3e0192f6c241
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diff
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|
1585 btfss divemode ; Are we still diving? |
|
3e0192f6c241
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|
1586 return ; No, return |
|
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|
1587 |
|
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|
1588 ; Yes, show divemode timeout |
|
3e0192f6c241
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changeset
|
1589 btfss dekostop_active ; Is a deco stop displayed? |
|
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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changeset
|
1590 call PLED_divemode_timeout ; No, show the divemode timeout here... |
| 0 | 1591 return |
| 1592 | |
| 239 | 1593 set_dive_modes3: |
|
398
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|
1594 movlw HIGH d'1075' ; hard-wired 1075mbar threshold |
| 239 | 1595 movwf sub_a+1 |
|
398
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Fixing issue 50, correct "Bar" to "bar" in texts and comments
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diff
changeset
|
1596 movlw LOW d'1075' ; hard-wired 1075mbar threshold |
| 239 | 1597 movwf sub_a+0 |
|
341
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diff
changeset
|
1598 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 239 | 1599 call sub16 ; sub_c = sub_a - sub_b |
| 1600 | |
| 1601 btfss neg_flag | |
| 1602 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1603 | |
|
408
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NEW: End-of-Dive countdown displayed after surfacing
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|
1604 bra set_dive_modes_common |
|
3e0192f6c241
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|
1605 |
| 0 | 1606 set_powersafe: |
| 1607 btfsc low_battery_state ; battery warning alread active? | |
| 1608 bra set_powersafe2 ; Yes, but is it still required? | |
| 1609 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1610 movlw d'12' ; 3,328V | |
| 1611 cpfsgt batt_voltage+1 | |
| 1612 bra set_powersafe1 | |
| 1613 return | |
| 1614 | |
| 1615 set_powersafe1: | |
| 1616 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1617 movwf AlarmType ; Copy to Alarm Register | |
| 1618 bsf event_occured ; Set Event Flag | |
| 1619 bsf low_battery_state ; set flag for battery warning | |
| 1620 return ; return | |
| 1621 | |
| 1622 set_powersafe2: | |
| 1623 movlw d'13' ; 3,584V | |
| 1624 cpfsgt batt_voltage+1 | |
| 1625 bra set_powersafe1 ; Still to low | |
| 1626 bcf low_battery_state ; clear flag for battery warning mode | |
| 1627 return | |
| 1628 | |
| 1629 calc_average_depth: | |
| 111 | 1630 btfsc reset_average_depth ; Reset the Avewrage depth? |
| 1631 rcall reset_average1 ; Reset the resettable average depth | |
| 1632 | |
| 0 | 1633 ; 1. Add new 2xdepth to the Sum of depths registers |
|
341
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diff
changeset
|
1634 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
| 0 | 1635 |
| 1636 movf b0_lo,w | |
| 1637 addwf average_depth_hold+0,F | |
| 1638 movf b0_hi,w | |
| 1639 addwfc average_depth_hold+1,F | |
| 1640 movlw d'0' | |
| 1641 addwfc average_depth_hold+2,F | |
|
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|
1642 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1643 |
| 1644 movf b0_lo,w | |
| 1645 addwf average_depth_hold+0,F | |
| 1646 movf b0_hi,w | |
| 1647 addwfc average_depth_hold+1,F | |
| 1648 movlw d'0' | |
| 1649 addwfc average_depth_hold+2,F | |
|
398
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Fixing issue 50, correct "Bar" to "bar" in texts and comments
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|
1650 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1651 |
|
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1652 ; Do the same for the _total registers (Non-Resettable) |
|
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|
1653 movf b0_lo,w |
|
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|
1654 addwf average_depth_hold_total+0,F |
|
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|
1655 movf b0_hi,w |
|
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|
1656 addwfc average_depth_hold_total+1,F |
|
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|
1657 movlw d'0' |
|
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|
1658 addwfc average_depth_hold_total+2,F |
|
398
ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
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|
1659 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
|
129
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|
1660 |
|
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|
1661 movf b0_lo,w |
|
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|
1662 addwf average_depth_hold_total+0,F |
|
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|
1663 movf b0_hi,w |
|
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|
1664 addwfc average_depth_hold_total+1,F |
|
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|
1665 movlw d'0' |
|
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|
1666 addwfc average_depth_hold_total+2,F |
|
398
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|
1667 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
|
129
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|
1668 |
| 0 | 1669 ; 2. Compute Average Depth on base of average_divesecs:2 |
| 1670 movff average_divesecs+0,xB+0 | |
| 1671 movff average_divesecs+1,xB+1 ; Copy | |
| 1672 movff average_depth_hold+0,xC+0 | |
| 1673 movff average_depth_hold+1,xC+1 | |
| 1674 movff average_depth_hold+2,xC+2 | |
| 1675 movff average_depth_hold+3,xC+3 | |
| 1676 | |
| 1677 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1678 movff xC+0,avr_rel_pressure+0 | |
| 1679 movff xC+1,avr_rel_pressure+1 | |
|
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|
1680 |
|
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|
1681 ; Compute Total Average Depth on base of divemins:2 and divesecs |
|
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|
1682 movff divemins+0,xA+0 |
|
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|
1683 movff divemins+1,xA+1 |
|
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|
1684 movlw d'60' |
|
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diff
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|
1685 movwf xB+0 |
|
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diff
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|
1686 clrf xB+1 |
|
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diff
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|
1687 call mult16x16 ; xC:4=xA:2*xB:2 |
|
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|
1688 movf divesecs,W |
|
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diff
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|
1689 addwf xC+0,F |
|
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diff
changeset
|
1690 movlw d'0' |
| 228 | 1691 addwfc xC+1,F ; xC:2 holds total dive seconds |
|
129
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|
1692 movlw d'3' ; 2+1 |
|
06c4899ddb4b
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|
1693 btfss divesecs,0 ; divesecs even? |
|
06c4899ddb4b
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diff
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|
1694 movlw d'2' ; Yes, do not add +1 |
|
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diff
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|
1695 addwf xC+0,F |
|
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diff
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|
1696 movlw d'0' |
|
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diff
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|
1697 addwfc xC+1,F |
|
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diff
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|
1698 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
|
06c4899ddb4b
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diff
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|
1699 movff xC+0,xB+0 |
|
06c4899ddb4b
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diff
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|
1700 movff xC+1,xB+1 ; Copy |
|
06c4899ddb4b
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diff
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|
1701 movff average_depth_hold_total+0,xC+0 |
|
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diff
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|
1702 movff average_depth_hold_total+1,xC+1 |
|
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diff
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|
1703 movff average_depth_hold_total+2,xC+2 |
|
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diff
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|
1704 movff average_depth_hold_total+3,xC+3 |
|
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diff
changeset
|
1705 |
|
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diff
changeset
|
1706 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
|
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diff
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|
1707 movff xC+0,avr_rel_pressure_total+0 |
|
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diff
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|
1708 movff xC+1,avr_rel_pressure_total+1 |
|
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|
1709 |
| 0 | 1710 return |
| 1711 | |
| 111 | 1712 reset_average1: |
| 1713 clrf average_depth_hold+0 | |
| 1714 clrf average_depth_hold+1 | |
| 1715 clrf average_depth_hold+2 | |
| 1716 clrf average_depth_hold+3 ; Clear average depth register | |
| 1717 movlw d'2' | |
| 1718 movwf average_divesecs+0 | |
| 1719 clrf average_divesecs+1 | |
| 1720 bcf reset_average_depth ; Clear flag | |
| 1721 return | |
| 0 | 1722 |
|
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|
1723 ;============================================================================= |
|
4dbff2aa31ee
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|
1724 ; Setup everything to enter divemode. |
|
4dbff2aa31ee
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diff
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|
1725 ; |
| 0 | 1726 diveloop_boot: |
| 49 | 1727 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1728 clrf max_pressure+0 ; clear some variables |
| 1729 clrf max_pressure+1 | |
| 1730 clrf avr_rel_pressure+0 | |
| 1731 clrf avr_rel_pressure+1 | |
| 1732 | |
| 1733 movlw d'1' | |
| 1734 movwf apnoe_max_pressure+0 | |
| 1735 clrf apnoe_max_pressure+1 | |
| 1736 clrf apnoe_surface_mins | |
| 1737 clrf apnoe_surface_secs | |
| 1738 clrf apnoe_mins | |
| 1739 clrf apnoe_secs | |
| 1740 clrf divemins+0 | |
| 1741 clrf divemins+1 | |
|
357
562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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diff
changeset
|
1742 clrf total_divetime_seconds+0 |
|
562f1bc79f3c
Bugfix: Wake-up into divemode with 1.91alpha
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diff
changeset
|
1743 clrf total_divetime_seconds+1 |
| 407 | 1744 bsf divemode2 ; displayed divetime is running (Divetime starts HERE) |
| 1745 | |
| 1746 clrf EEADRH ; Make sure to select eeprom bank 0 | |
| 1747 call PLED_brightness_low | |
| 1748 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1749 movlw d'0' | |
| 1750 cpfsgt EEDATA | |
| 1751 call PLED_brightness_full | |
| 1752 | |
|
408
3e0192f6c241
NEW: End-of-Dive countdown displayed after surfacing
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407
diff
changeset
|
1753 bcf timeout_display |
|
98
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
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83
diff
changeset
|
1754 clrf menupos3 |
|
6f8e3a08011e
1.73beta rc1 (Added new customview for divemode)
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83
diff
changeset
|
1755 bcf menu3_active |
| 0 | 1756 clrf divesecs |
| 1757 clrf samplesecs | |
| 1758 clrf apnoe_timeout_counter ; timeout in minutes | |
|
352
544a96faa9f3
New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
Heinrichsweikamp
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351
diff
changeset
|
1759 clrf timeout_counter ; takes care of the timeout (Low byte) |
|
544a96faa9f3
New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
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diff
changeset
|
1760 clrf timeout_counter2 ; takes care of the timeout (High byte) |
| 0 | 1761 clrf AlarmType ; Clear all alarms |
| 1762 bcf event_occured ; clear flag | |
|
274
a728b4a1b660
Setpoint changes stored in profile, EAD and END displayed in divemode (Customview 7)
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diff
changeset
|
1763 bcf setpoint_changed ; clear flag |
| 111 | 1764 rcall reset_average1 ; Reset the resettable average depth |
|
129
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changeset
|
1765 clrf average_depth_hold_total+0 |
|
06c4899ddb4b
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diff
changeset
|
1766 clrf average_depth_hold_total+1 |
|
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changeset
|
1767 clrf average_depth_hold_total+2 |
|
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|
1768 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
| 0 | 1769 bcf depth_greater_100m ; clear flag |
| 1770 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
| 3 | 1771 bcf dekostop_active |
| 1772 bcf is_bailout ;=1: CC mode, but bailout active! | |
|
312
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
JeanDo
parents:
311
diff
changeset
|
1773 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
|
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
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311
diff
changeset
|
1774 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
|
b7e4e74c0e17
New @5 variant: compute TTS if staying some extra time (CF58) at current depth.
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diff
changeset
|
1775 |
| 0 | 1776 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1777 | |
| 319 | 1778 btfsc simulatormode_active |
| 237 | 1779 bra diveloop_boot_1 |
| 1780 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 1781 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
| 237 | 1782 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
| 1783 bra diveloop_boot_2 | |
| 1784 | |
| 1785 diveloop_boot_1: | |
| 1786 ; Simulator mode: Surface pressure is 1bar. | |
| 1787 movlw LOW .1000 | |
| 1788 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1789 movlw HIGH .1000 | |
| 1790 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1791 | |
| 1792 diveloop_boot_2: | |
|
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
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323
diff
changeset
|
1793 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
| 0 | 1794 |
| 1795 ; Init profile recording parameters | |
| 237 | 1796 GETCUSTOM8 d'20' ; sample rate |
| 1797 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 0 | 1798 GETCUSTOM8 d'21' |
| 237 | 1799 movwf divisor_temperature ; load divisors for profile storage |
| 0 | 1800 GETCUSTOM8 d'22' |
| 1801 movwf divisor_deco | |
| 1802 GETCUSTOM8 d'23' | |
| 374 | 1803 movwf divisor_gf |
| 0 | 1804 GETCUSTOM8 d'24' |
| 1805 movwf divisor_ppo2 | |
| 1806 GETCUSTOM8 d'25' | |
| 1807 movwf divisor_deco_debug | |
| 1808 GETCUSTOM8 d'26' | |
| 367 | 1809 movwf divisor_cns |
| 0 | 1810 |
| 1811 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1812 bra divemode1 | |
| 1813 ; Overwrite some parameters in Apnoe mode.... | |
| 1814 movlw d'1' | |
| 1815 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1816 | |
| 1817 divemode1: | |
| 1818 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
| 1819 btfsc FLAG_const_ppO2_mode | |
| 292 | 1820 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
| 1821 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
| 0 | 1822 |
| 21 | 1823 bcf LED_blue |
| 0 | 1824 bcf low_battery_state ; clear flag for battery warning mode |
| 1825 bcf header_stored | |
| 1826 bcf premenu | |
| 1827 bcf realdive | |
| 1828 bsf update_divetime ; set flag | |
| 1829 btfss simulatormode_active ; do not disable in simulator mode! | |
| 49 | 1830 call disable_rs232 ; Disable RS232 |
| 0 | 1831 |
| 292 | 1832 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
| 1833 set_first_gas: | |
| 0 | 1834 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
| 1835 movff EEDATA,active_gas ; Read start gas (1-5) | |
|
353
b5b030c1ae7e
Avoid spurious switch-depth stops with 3 or more gas.
JeanDo
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349
diff
changeset
|
1836 movff EEDATA,char_I_current_gas |
| 0 | 1837 |
| 1838 decf active_gas,W ; Gas 0-4 | |
| 1839 mullw d'4' | |
| 1840 movf PRODL,W | |
| 1841 addlw d'7' ; = address for He ratio | |
| 1842 movwf EEADR | |
| 1843 call read_eeprom ; Read He ratio | |
| 1844 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 292 | 1845 |
| 1846 decf EEADR,F | |
| 0 | 1847 call read_eeprom ; Read O2 ratio |
| 1848 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 292 | 1849 |
| 0 | 1850 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
| 1851 bsf STATUS,C ; Borrow bit | |
| 1852 movlw d'100' ; 100% | |
| 1853 subfwb wait_temp,W ; minus He | |
| 1854 bsf STATUS,C ; Borrow bit | |
|
311
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
JeanDo
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301
diff
changeset
|
1855 subfwb EEDATA,W ; minus O2 |
|
91371c7553f5
BUGFIX typo when passing Gas#4 to deko model (bug#43)
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301
diff
changeset
|
1856 movff WREG, char_I_N2_ratio ; = N2! |
| 0 | 1857 |
|
290
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changeset
|
1858 ; Configure gaslist_active flag register |
| 281 | 1859 read_int_eeprom d'27' |
|
290
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changeset
|
1860 movff EEDATA, gaslist_active |
| 281 | 1861 return |