Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 398:ab962c4b19d6
Fixing issue 50, correct "Bar" to "bar" in texts and comments
| author | heinrichsweikamp |
|---|---|
| date | Sun, 26 Jun 2011 12:24:54 +0200 |
| parents | deced1cacff7 |
| children | cd48cdb6e1ae |
| 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 | |
| 51 diveloop_loop: ; The diveloop starts here | |
| 52 btfss onesecupdate ; tasks any new second | |
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53 bra diveloop_loop3 |
| 0 | 54 |
| 55 btfsc gauge_mode ; Only in gauge mode | |
| 56 bra diveloop_loop1a ; One Second Tasks in Gauge mode | |
| 57 btfsc FLAG_apnoe_mode ; Only in apnoe mode | |
| 58 bra diveloop_loop1b ; One Second Tasks in Apnoe mode | |
| 59 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode | |
| 60 bra diveloop_loop1c ; One Second Tasks in const_ppO2 mode | |
| 61 | |
| 62 ; Tasks only for OC modes | |
| 63 call check_ppO2 ; check ppO2 and displays warning if required | |
| 64 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 65 bra diveloop_loop1x ; Common Tasks | |
| 66 | |
| 67 ; Tasks only for Gauge mode | |
| 68 diveloop_loop1a: | |
| 106 | 69 btfss premenu ; Is the divemode menu active? |
| 0 | 70 call PLED_divemins ; display (new) divetime! |
| 71 call timeout_divemode ; dive finished? This routine sets the required flags | |
| 72 | |
| 73 btfsc twosecupdate ; two seconds after the last call | |
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74 bra diveloop_loop1a2 ; Common Tasks |
| 0 | 75 |
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76 bsf twosecupdate ; Routines used in the "other second" |
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77 call calc_average_depth ; calculate average depth |
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78 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) |
| 0 | 79 |
| 80 bra diveloop_loop1x ; Common Tasks | |
| 81 | |
| 82 diveloop_loop1a2: | |
| 83 bcf twosecupdate | |
| 84 bra diveloop_loop1x ; Common Tasks | |
| 85 | |
| 86 ; Tasks only for Apnoe mode | |
| 87 diveloop_loop1b: | |
| 88 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 89 bra diveloop_loop1x ; Common Tasks | |
| 90 | |
| 91 ; Tasks only for ppO2 mode | |
| 92 diveloop_loop1c: | |
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93 call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
| 0 | 94 call calc_deko_divemode ; calculate decompression and display result (any two seconds) |
| 3 | 95 btfsc is_bailout ; Are we in Bailout mode? |
| 96 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 97 | |
| 0 | 98 bra diveloop_loop1x ; Common Tasks |
| 99 | |
| 100 ; Common Tasks for all modes | |
| 101 diveloop_loop1x: | |
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102 call customview_second ; Do every-second tasks for the custom view area |
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103 |
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104 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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105 movwf lo |
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106 movlw d'1' |
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107 cpfseq lo ; =1? |
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108 bra diveloop_loop1y ; No, minutes only |
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109 bsf update_divetime ; Set Update flag |
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110 diveloop_loop1y: |
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111 btfss update_divetime ; display new divetime? |
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112 bra diveloop_loop1z ; No |
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113 btfsc premenu ; Is the divemode menu active? |
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114 bra diveloop_loop1z ; Yes |
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115 call PLED_divemins ; Display (new) divetime! |
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116 |
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117 diveloop_loop1z |
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118 bcf update_divetime ; clear flag |
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119 |
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120 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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121 call PLED_const_ppO2_value ; display const ppO2 setting in [bar] |
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122 btfsc ppO2_show_value ; show ppO2? |
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123 call check_ppO2 ; check ppO2 and displays warning if required |
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124 |
| 0 | 125 call timeout_divemode ; dive finished? This routine sets the required flags |
| 126 btfsc low_battery_state ; If battery is low, then... | |
| 141 | 127 call update_batt_voltage_divemode ; Display Battery Warning Text |
| 0 | 128 btfsc premenu ; is Menu? displayed? |
| 129 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 130 btfsc menubit ; is the Dive mode menu displayed? | |
| 131 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 132 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 133 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 134 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
| 0 | 135 |
| 136 bcf onesecupdate ; one seconds update done | |
| 137 | |
| 138 diveloop_loop3: | |
| 139 btfss menubit ; Divemode menu active? | |
| 140 call test_switches_divemode ; No, Check switches normal | |
| 141 | |
| 142 btfsc menubit ; Divemode menu active? | |
| 143 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 144 | |
| 145 btfss divemode ; Dive finished? | |
| 146 bra end_dive ; Dive finished! | |
| 147 | |
| 148 btfsc pressure_refresh ; new pressure available? | |
| 149 call update_divemode1 ; Yes, display new depth | |
| 150 bcf pressure_refresh ; until new pressure is available | |
| 151 | |
| 152 btfsc oneminupdate ; one minute tasks | |
| 153 call update_divemode60 ; Update clock, etc. | |
| 154 | |
| 155 btfsc store_sample ; store new sample? | |
| 156 call store_dive_data ; Store profile data | |
| 157 | |
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158 btfsc toggle_customview ; Next view? |
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159 call customview_toggle ; Yes, show next customview (and delete this flag) |
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160 |
| 335 | 161 btfsc simulatormode_active ; Is Simualtor mode active ? |
| 162 bra diveloop_loop4 ; YES: don't sleep | |
| 2 | 163 |
| 335 | 164 btfsc menubit ; Sleep only with inactive menu... |
| 165 bra diveloop_loop5 | |
| 2 | 166 |
| 0 | 167 sleep |
| 168 nop | |
| 335 | 169 bra diveloop_loop ; Loop the divemode |
| 170 | |
| 171 diveloop_loop4: ; And test screen dumps too! | |
| 172 btfsc uart_dump_screen ; Asked to dump screen contains ? | |
| 173 call dump_screen ; Yes! | |
| 174 | |
| 175 diveloop_loop5: | |
| 0 | 176 bra diveloop_loop ; Loop the divemode |
| 177 | |
| 178 timeout_premenu_divemode: | |
| 128 | 179 incf timeout_counter3,F ; Yes... |
| 0 | 180 |
| 128 | 181 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
| 182 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 183 return ; No! | |
| 0 | 184 |
| 128 | 185 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
| 186 call PLED_menu_clear ; Remove "Menu?" | |
| 0 | 187 return |
| 188 | |
| 128 | 189 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 0 | 190 call PLED_display_apnoe_descent ; Show descent timer |
| 191 | |
| 192 btfsc divemode2 ; Time running? | |
| 193 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 194 | |
| 195 call PLED_display_apnoe_surface | |
| 196 incf apnoe_surface_secs,F | |
| 197 movlw d'60' | |
| 198 cpfseq apnoe_surface_secs | |
| 199 bra divemode_apnoe_tasks1 | |
| 200 clrf apnoe_surface_secs | |
| 201 incf apnoe_surface_mins,F | |
| 202 | |
| 203 divemode_apnoe_tasks1: | |
| 204 bcf FLAG_active_descent ; Clear flag | |
| 205 btfsc divemode2 ; Time running? | |
| 206 return ; Yes, return | |
| 207 | |
| 208 bsf FLAG_active_descent ; Set Flag | |
| 209 return | |
| 210 | |
| 211 divemode_apnoe_tasks2: | |
| 212 btfss FLAG_active_descent ; Are descending? | |
| 213 return ; No, We are at the surface | |
| 214 rcall apnoe_calc_maxdepth ; Yes! | |
| 215 | |
| 216 divemode_apnoe_tasks3: | |
| 217 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 218 | |
| 219 clrf apnoe_timeout_counter ; Delete timeout | |
| 220 clrf apnoe_surface_secs | |
| 221 clrf apnoe_surface_mins | |
| 222 clrf apnoe_secs | |
| 223 clrf apnoe_mins ; Reset Descent time | |
| 224 clrf max_pressure+0 | |
| 225 clrf max_pressure+1 ; Reset Max. Depth | |
| 226 bcf FLAG_active_descent ; Clear flag | |
| 227 return | |
| 228 | |
| 229 apnoe_calc_maxdepth: | |
| 230 movff apnoe_max_pressure+0,sub_a+0 | |
| 231 movff apnoe_max_pressure+1,sub_a+1 | |
| 232 movff max_pressure+0,sub_b+0 | |
| 233 movff max_pressure+1,sub_b+1 | |
| 234 call sub16 ; sub_c = sub_a - sub_b | |
| 235 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 236 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 237 btfss neg_flag | |
| 238 return | |
| 239 ;apnoe_max_pressure<max_pressure | |
| 240 movff max_pressure+0,apnoe_max_pressure+0 | |
| 241 movff max_pressure+1,apnoe_max_pressure+1 | |
| 242 return | |
| 243 | |
| 244 set_leds_divemode: | |
| 245 movff char_O_gradient_factor,lo ; gradient factor absolute | |
| 246 | |
| 247 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 248 cpfslt lo ; | |
| 249 call warn_gf1 ; show warning, set flags | |
| 250 | |
| 251 movff char_I_deco_model,lo | |
| 252 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 253 return | |
| 254 | |
| 255 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 256 | |
| 257 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 258 cpfslt lo ; | |
| 259 call warn_gf1 ; show warning, set flags | |
| 260 | |
| 261 return | |
| 262 | |
| 263 warn_gf1: | |
| 264 movlw d'2' ; Type of Alarm | |
| 265 movwf AlarmType ; Copy to Alarm Register | |
| 266 bsf event_occured ; Set Event Flag | |
| 267 return | |
| 268 | |
| 269 calc_deko_divemode: | |
| 270 btfsc twosecupdate ; two seconds after the last call | |
| 271 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 272 | |
| 49 | 273 bsf twosecupdate ; No, but next second! |
| 0 | 274 ; Routines used in the "other second" |
| 275 call calc_average_depth ; calculate average depth | |
| 276 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 277 | |
| 292 | 278 ; Calculate CNS |
| 279 rcall set_actual_ppo2 ; Set char_I_actual_ppO2 | |
| 280 clrf WREG | |
| 281 movff WREG,char_I_step_is_1min ; Make sure to be in 2sec mode. | |
| 0 | 282 |
| 116 | 283 call deco_calc_CNS_fraction ; calculate CNS |
| 0 | 284 movlb b'00000001' ; rambank 1 selected |
| 285 | |
| 286 ; Check if CNS should be displayed | |
| 287 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 288 GETCUSTOM8 d'27' ; cns_display_high | |
| 289 subwf lo,W | |
| 290 btfsc STATUS,C | |
| 291 call PLED_display_cns ; Show CNS | |
| 8 | 292 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 293 | |
| 0 | 294 ; Check for decompression gases if in decomode |
| 295 btfss dekostop_active | |
| 296 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 297 | |
| 286 | 298 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
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299 divemode_check_decogases: ; CALLed from Simulator, too |
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300 |
| 291 | 301 clrf EEADRH ; Make sure to select eeprom bank 0 |
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302 |
| 291 | 303 read_int_eeprom d'7' ; Read He ratio |
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304 movff EEDATA,char_I_deco_He_ratio+0 ; And copy into hold register |
| 291 | 305 read_int_eeprom d'6' ; Read O2 ratio |
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306 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
| 49 | 307 bsf STATUS,C ; |
| 308 movlw d'100' ; 100% | |
| 309 subfwb wait_temp,W ; minus He | |
| 310 subfwb EEDATA,F ; minus O2 | |
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311 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
| 0 | 312 |
| 291 | 313 read_int_eeprom d'11' ; Read He ratio |
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314 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
| 291 | 315 read_int_eeprom d'10' ; Read O2 ratio |
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316 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
| 49 | 317 bsf STATUS,C ; |
| 318 movlw d'100' ; 100% | |
| 319 subfwb wait_temp,W ; minus He | |
| 320 subfwb EEDATA,F ; minus O2 | |
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321 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
| 49 | 322 |
| 291 | 323 read_int_eeprom d'15' ; Read He ratio |
| 224 | 324 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
| 291 | 325 read_int_eeprom d'14' ; Read O2 ratio |
| 224 | 326 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
| 49 | 327 bsf STATUS,C ; |
| 328 movlw d'100' ; 100% | |
| 329 subfwb wait_temp,W ; minus He | |
| 330 subfwb EEDATA,F ; minus O2 | |
| 224 | 331 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
| 49 | 332 |
| 291 | 333 read_int_eeprom d'19' ; Read He ratio |
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334 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
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335 read_int_eeprom d'18' ; Read O2 ratio |
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336 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
| 49 | 337 bsf STATUS,C ; |
| 338 movlw d'100' ; 100% | |
| 339 subfwb wait_temp,W ; minus He | |
| 340 subfwb EEDATA,F ; minus O2 | |
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341 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
| 0 | 342 |
| 291 | 343 read_int_eeprom d'23' ; Read He ratio |
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344 movff EEDATA,char_I_deco_He_ratio+4; And copy into hold register |
| 291 | 345 read_int_eeprom d'22' ; Read O2 ratio |
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346 movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register |
| 39 | 347 bsf STATUS,C ; |
| 348 movlw d'100' ; 100% | |
| 349 subfwb wait_temp,W ; minus He | |
| 350 subfwb EEDATA,F ; minus O2 | |
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351 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
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352 |
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353 ; Copy depth of enabled gas into char_I_deco_gas_change |
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354 ; Note gaslist_active is inited in diveloop_boot, and edited by |
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355 ; the de-activation menu. So don't reread it from eeprom here. |
| 39 | 356 |
| 281 | 357 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
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358 btfss gaslist_active,0 ; Apply depth? |
| 221 | 359 clrf EEDATA ; No, clear! |
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360 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
| 221 | 361 |
| 281 | 362 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
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363 btfss gaslist_active,1 ; Apply depth? |
| 221 | 364 clrf EEDATA ; No, clear! |
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365 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
| 45 | 366 |
| 281 | 367 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
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368 btfss gaslist_active,2 ; Apply depth? |
| 221 | 369 clrf EEDATA ; No, clear! |
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370 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
| 221 | 371 |
| 281 | 372 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
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373 btfss gaslist_active,3 ; Apply depth? |
| 221 | 374 clrf EEDATA ; No, clear! |
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375 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
| 221 | 376 |
| 281 | 377 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
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378 btfss gaslist_active,4 ; Apply depth? |
| 221 | 379 clrf EEDATA ; No, clear! |
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380 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
| 38 | 381 |
| 382 ; Debugger | |
| 45 | 383 ; call enable_rs232 |
| 224 | 384 ; movff char_I_deco_He_ratio+4,TXREG |
| 39 | 385 ; call rs232_wait_tx ; wait for UART |
| 224 | 386 ; movff char_I_deco_N2_ratio+4,TXREG |
| 39 | 387 ; call rs232_wait_tx ; wait for UART |
| 224 | 388 ; movff char_I_deco_He_ratio+3,TXREG |
| 39 | 389 ; call rs232_wait_tx ; wait for UART |
| 224 | 390 ; movff char_I_deco_N2_ratio+3,TXREG |
| 39 | 391 ; call rs232_wait_tx ; wait for UART |
| 224 | 392 ; movff char_I_deco_He_ratio+2,TXREG |
| 39 | 393 ; call rs232_wait_tx ; wait for UART |
| 224 | 394 ; movff char_I_deco_N2_ratio+2,TXREG |
| 39 | 395 ; call rs232_wait_tx ; wait for UART |
| 224 | 396 ; movff char_I_deco_He_ratio+1,TXREG |
| 39 | 397 ; call rs232_wait_tx ; wait for UART |
| 224 | 398 ; movff char_I_deco_N2_ratio+1,TXREG |
| 39 | 399 ; call rs232_wait_tx ; wait for UART |
| 400 ; movff char_I_deco_He_ratio,TXREG | |
| 401 ; call rs232_wait_tx ; wait for UART | |
| 402 ; movff char_I_deco_N2_ratio,TXREG | |
| 403 ; call rs232_wait_tx ; wait for UART | |
| 404 ; movff char_I_deco_gas_change5,TXREG | |
| 405 ; call rs232_wait_tx ; wait for UART | |
| 406 ; movff char_I_deco_gas_change4,TXREG | |
| 407 ; call rs232_wait_tx ; wait for UART | |
| 408 ; movff char_I_deco_gas_change3,TXREG | |
| 221 | 409 ; call rs232_wait_tx ; wait for UART |
| 39 | 410 ; movff char_I_deco_gas_change2,TXREG |
| 411 ; call rs232_wait_tx ; wait for UART | |
| 412 ; movff char_I_deco_gas_change,TXREG | |
| 413 ; call rs232_wait_tx ; wait for UART | |
| 47 | 414 |
| 33 | 415 return |
| 0 | 416 |
| 292 | 417 ;----------------------------------------------------------------------------- |
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418 ; calculate ppO2 in 0.01bar (e.g. 150 = 1.50 bar ppO2) |
| 292 | 419 set_actual_ppo2: |
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420 SAFE_2BYTE_COPY amb_pressure, xA ; P_amb in milibar (1000 = 1.000 bar). |
| 292 | 421 movlw d'10' |
| 422 movwf xB+0 | |
| 423 clrf xB+1 | |
| 424 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). | |
| 425 movff xC+0,xA+0 | |
| 426 movff xC+1,xA+1 | |
| 427 movff char_I_O2_ratio,xB+0 | |
| 428 clrf xB+1 | |
| 429 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
| 430 movff xC+0,xA+0 | |
| 431 movff xC+1,xA+1 | |
| 432 movlw d'100' | |
| 433 movwf xB+0 | |
| 434 clrf xB+1 | |
| 435 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 436 | |
| 437 ; Copy ppO2 for CNS calculation | |
| 438 tstfsz xC+1 ; Is ppO2 > 2.55bar ? | |
| 439 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
| 440 | |
| 441 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 442 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 443 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 444 return | |
| 445 | |
| 0 | 446 reset_decompression_gases: ; reset the deco gas while in NDL |
| 447 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
|
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448 lfsr FSR2,char_I_deco_gas_change |
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449 clrf POSTINC2 ; Clear Gas1 |
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450 clrf POSTINC2 |
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451 clrf POSTINC2 |
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452 clrf POSTINC2 |
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453 clrf POSTINC2 ; Clear Gas5 |
| 0 | 454 return |
| 455 | |
| 456 calc_deko_divemode2: | |
| 457 bcf twosecupdate | |
| 458 | |
| 459 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 460 return | |
| 461 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 462 return | |
| 463 | |
| 464 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 313 | 465 ; Send nes state to screen, if debugmode active |
| 466 movff char_O_deco_status,WREG ; Status before call | |
| 467 addlw '0' ; Convert to ascii char | |
| 468 call ostc_debug1 ; and send. | |
| 469 | |
| 0 | 470 call divemode_prepare_flags_for_deco |
| 292 | 471 clrf WREG |
| 472 movff WREG,char_I_step_is_1min ; Force 2 second deco mode | |
| 40 | 473 |
| 256 | 474 clrf TMR3L |
| 475 clrf TMR3H ; Reset Timer3 | |
| 476 | |
| 116 | 477 call deco_calc_hauptroutine ; calc_tissue |
| 0 | 478 movlb b'00000001' ; rambank 1 selected |
| 479 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 480 | |
| 256 | 481 btfss debug_mode ; Are we in debugmode? |
| 482 bra calc_deko_divemode4 ; No... | |
| 483 | |
| 484 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
| 485 movff TMR3L,lo | |
| 486 movff TMR3H,hi | |
| 487 bcf STATUS,C | |
| 488 rrcf hi | |
| 489 rrcf lo ;/2 | |
| 490 bcf STATUS,C | |
| 491 rrcf hi | |
| 492 rrcf lo ;/4 | |
| 493 bcf STATUS,C | |
| 494 rrcf hi | |
| 495 rrcf lo ;/8 | |
| 496 bcf STATUS,C | |
| 497 rrcf hi | |
| 498 rrcf lo ;/16 | |
| 499 bcf STATUS,C | |
| 500 rrcf hi | |
| 501 rrcf lo ;/32 | |
| 502 | |
| 503 WIN_TOP .216 | |
| 504 WIN_LEFT .100 | |
| 505 WIN_FONT FT_SMALL | |
| 506 STRCPY "ms:" | |
| 507 output_16 | |
| 508 call word_processor | |
| 509 | |
| 510 calc_deko_divemode4: | |
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511 movff char_O_deco_status,WREG ; Is a compute cycle finished ? |
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512 iorwf WREG,F |
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513 btfss STATUS,Z |
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514 return ; Return is status <> 0 |
| 256 | 515 |
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516 ; Check if deco stops are necessary ? |
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517 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
| 0 | 518 tstfsz wait_temp ; Ceiling<0m? |
| 519 bra calc_deko_divemode3 ; Yes! | |
| 520 | |
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521 btfsc dekostop_active ; Already in nodeco mode ? |
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522 call PLED_display_ndl_mask ; Clear deco data, display nostop time |
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523 bcf dekostop_active ; clear flag |
| 0 | 524 |
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525 clrf decodata+0 ; for profile memory |
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526 movff char_O_nullzeit,decodata+1 ; nostop time |
| 0 | 527 |
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528 call PLED_display_ndl ; display no deco limit |
| 0 | 529 |
| 323 | 530 calc_deko_divemode5: |
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531 ; Check if extra cycles are needed to compute @5 variant: |
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532 btfss tts_extra_time ; Is @5 displayed ? |
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533 return ; No: don't compute it. |
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534 |
| 313 | 535 decfsz apnoe_mins ; Reached count-down ? |
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536 return ; No: don't compute yet. |
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537 |
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538 movlw .6 |
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539 movff WREG,char_O_deco_status ; Stole next cycles for @5 variant. |
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540 |
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541 movlw .2 ; Restart countdown. |
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542 movwf apnoe_mins |
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543 return |
| 323 | 544 |
| 545 calc_deko_divemode3: | |
| 546 btfss dekostop_active ; Already in deco mode ? | |
| 547 call PLED_display_deko_mask ; clear nostop time, display decodata | |
| 548 bsf dekostop_active ; Set flag | |
| 549 | |
| 550 movff char_O_first_deco_depth,decodata+0 ; ceiling | |
| 551 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues | |
| 552 | |
| 553 call PLED_display_deko ; display decodata | |
| 554 bra calc_deko_divemode5 | |
| 313 | 555 |
| 124 | 556 ;----------------------------------------------------------------------------- |
| 69 | 557 |
| 237 | 558 divemode_prepare_flags_for_deco: |
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559 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy result to deco routine |
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560 |
| 197 | 561 GETCUSTOM8 d'11' ; Saturation multiplier % |
| 562 movff WREG,char_I_saturation_multiplier | |
| 563 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 564 movff WREG,char_I_desaturation_multiplier | |
| 565 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 566 movff WREG,char_I_deco_distance | |
| 567 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 568 movff WREG,char_I_depth_last_deco | |
| 203 | 569 movff divemins+0,int_I_divemins+0 ; Current dive time. |
| 570 movff divemins+1,int_I_divemins+1 | |
| 197 | 571 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
| 0 | 572 |
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573 ;----------------------------------------------------------------------------- |
| 0 | 574 |
| 575 store_dive_data: ; CF20 seconds gone | |
| 576 bcf store_sample ; update only any CF20 seconds | |
| 577 bsf update_divetime ; update divemins every CF20 seconds | |
| 578 | |
| 233 | 579 ifndef __DEBUG |
| 580 btfsc simulatormode_active ; Are we in simulator mode? | |
| 581 return ; Yes, discard everything | |
| 582 endif | |
| 33 | 583 |
| 0 | 584 btfsc header_stored ; Header already stored? |
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585 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 586 bsf header_stored ; Store header |
| 587 | |
| 588 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 589 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 590 | |
| 591 ; shift address for header | |
| 592 ; the header will be stored after the dive | |
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593 incf_eeprom_address d'57' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 |
| 0 | 594 |
| 595 store_dive_data2: | |
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596 SAFE_2BYTE_COPY rel_pressure, lo |
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597 movf lo,W ; store depth with every sample |
| 0 | 598 call write_external_eeprom |
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599 movf hi,W |
| 0 | 600 call write_external_eeprom |
| 601 | |
| 602 ;First, find out how many bytes will append to this sample.... | |
| 603 clrf ProfileFlagByte ; clear number of bytes to append | |
| 604 | |
| 605 ; Check Extented informations | |
| 606 decfsz divisor_temperature,W ; Check divisor | |
| 607 bra check_extended1 | |
| 608 movlw d'2' ; Information length | |
| 609 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 610 check_extended1: | |
| 611 decfsz divisor_deco,W ; Check divisor | |
| 612 bra check_extended2 | |
| 613 movlw d'2' ; Information length | |
| 614 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 615 check_extended2: | |
| 374 | 616 decfsz divisor_gf,W ; Check divisor |
| 0 | 617 bra check_extended3 |
| 374 | 618 movlw d'1' ; Information length |
| 0 | 619 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
| 620 check_extended3: | |
| 621 decfsz divisor_ppo2,W ; Check divisor | |
| 622 bra check_extended4 | |
| 623 movlw d'3' ; Information length | |
| 624 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 625 check_extended4: | |
| 626 decfsz divisor_deco_debug,W; Check divisor | |
| 627 bra check_extended5 | |
| 628 movlw d'9' ; Information length | |
| 629 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 630 check_extended5: | |
| 367 | 631 decfsz divisor_cns,W ; Check divisor |
| 0 | 632 bra check_extended6 |
| 367 | 633 movlw d'1' ; Information length |
| 0 | 634 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
| 635 check_extended6: | |
| 636 | |
| 637 ; Second, check global event flag | |
| 638 btfss event_occured ; Check global event flag | |
| 639 bra store_dive_data3 ; No Event | |
| 640 movlw d'1' | |
| 641 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 642 | |
| 643 clrf EventByte ; reset EventByte | |
| 644 | |
| 645 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 646 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 647 clrf AlarmType ; Reset AlarmType | |
| 648 | |
| 649 ; Third, check events and add aditional bytes | |
| 650 btfss manual_gas_changed ; Check flag | |
| 651 bra check_event1 | |
| 652 movlw d'2' ; Information length | |
| 653 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 654 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 655 check_event1: | |
| 656 btfss stored_gas_changed ; Check flag | |
| 657 bra check_event2 | |
| 658 movlw d'1' ; Information length | |
| 659 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 660 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 661 check_event2: | |
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662 btfss setpoint_changed ; Check flag |
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663 bra check_event3 |
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664 movlw d'1' ; Information length |
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665 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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666 bsf EventByte,6 ; Also set Flag in EventByte! |
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667 check_event3: |
| 0 | 668 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
| 669 | |
| 670 store_dive_data3: | |
| 671 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 672 call write_external_eeprom | |
| 673 | |
| 674 btfss event_occured ; Check global event flag (again) | |
| 675 bra store_dive_data4 ; No Event | |
| 676 | |
| 677 ; Store the EventByte + additional bytes now | |
| 678 movf EventByte,W | |
| 679 call write_external_eeprom | |
| 680 | |
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681 btfss manual_gas_changed ; Check flag |
| 0 | 682 bra store_dive_data3a |
| 683 read_int_eeprom d'24' ; % O2 Gas6 | |
| 684 movf EEDATA,W | |
| 685 call write_external_eeprom | |
| 686 read_int_eeprom d'25' ; % He Gas6 | |
| 687 movf EEDATA,W | |
| 688 call write_external_eeprom | |
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689 bcf manual_gas_changed ; Clear this event |
| 0 | 690 |
| 691 store_dive_data3a: | |
| 692 btfss stored_gas_changed ; Check flag | |
| 693 bra store_dive_data3b | |
| 694 movf active_gas,W ; Store active gas | |
| 695 call write_external_eeprom | |
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696 bcf stored_gas_changed ; Clear this event |
| 0 | 697 store_dive_data3b: |
| 698 | |
| 699 store_dive_data4: | |
| 700 | |
| 701 ; Store extended informations | |
| 702 decfsz divisor_temperature,F ; Check divisor | |
| 703 bra store_extended1 | |
| 704 rcall store_dive_temperature | |
| 705 store_extended1: | |
| 706 decfsz divisor_deco,F ; Check divisor | |
| 707 bra store_extended2 | |
| 708 rcall store_dive_decodata | |
| 709 store_extended2: | |
| 374 | 710 decfsz divisor_gf,F ; Check divisor |
| 0 | 711 bra store_extended3 |
| 374 | 712 rcall store_dive_gf |
| 0 | 713 store_extended3: |
| 714 decfsz divisor_ppo2,F ; Check divisor | |
| 715 bra store_extended4 | |
| 716 rcall store_dive_ppo2 | |
| 717 store_extended4: | |
| 718 decfsz divisor_deco_debug,F; Check divisor | |
| 719 bra store_extended5 | |
| 720 rcall store_dive_decodebug | |
| 721 store_extended5: | |
| 367 | 722 decfsz divisor_cns,F ; Check divisor |
| 0 | 723 bra store_extended6 |
| 367 | 724 rcall store_dive_cns |
| 0 | 725 store_extended6: |
| 726 | |
| 727 ; The next block is required to take care of "store never" | |
| 728 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 729 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 730 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 731 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 374 | 732 btfsc divisor_gf,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 733 clrf divisor_gf ; And clear register again, so it will never reach zero... | |
| 0 | 734 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 735 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 736 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 737 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 367 | 738 btfsc divisor_cns,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) |
| 739 clrf divisor_cns ; And clear register again, so it will never reach zero... | |
| 0 | 740 |
| 741 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
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742 |
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743 ; SetPoint change appended to information due to compatibility reasons |
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744 btfss setpoint_changed ; Check flag |
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745 bra store_dive_data5 |
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746 movff char_I_const_ppO2,WREG ; SetPoint in cbar |
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747 call write_external_eeprom |
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748 bcf setpoint_changed ; Clear this event |
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749 |
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750 store_dive_data5: |
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751 bcf event_occured ; Clear the global event flag |
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752 return ; Done. (Sample with all informations written to EEPROM) |
| 0 | 753 |
| 367 | 754 store_dive_cns: |
| 755 movff char_O_CNS_fraction,WREG | |
| 756 call write_external_eeprom ; Store in EEPROM | |
| 0 | 757 GETCUSTOM8 d'26' |
| 367 | 758 movwf divisor_cns ; Reload divisor from CF |
| 0 | 759 return |
| 760 | |
| 761 store_dive_decodebug: | |
| 171 | 762 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
| 763 lfsr FSR2, int_O_DBS_bitfield | |
| 764 movf POSTINC2,W | |
| 0 | 765 call write_external_eeprom ; Store in EEPROM |
| 171 | 766 movf POSTINC2,W |
| 0 | 767 call write_external_eeprom ; Store in EEPROM |
| 171 | 768 movf POSTINC2,W |
| 769 call write_external_eeprom ; Store in EEPROM | |
| 770 movf POSTINC2,W | |
| 0 | 771 call write_external_eeprom ; Store in EEPROM |
| 171 | 772 movf POSTINC2,W |
| 0 | 773 call write_external_eeprom ; Store in EEPROM |
| 171 | 774 movf POSTINC2,W |
| 0 | 775 call write_external_eeprom ; Store in EEPROM |
| 171 | 776 movf POSTINC2,W |
| 0 | 777 call write_external_eeprom ; Store in EEPROM |
| 171 | 778 movf POSTINC2,W |
| 0 | 779 call write_external_eeprom ; Store in EEPROM |
| 171 | 780 movf POSTINC2,W |
| 0 | 781 call write_external_eeprom ; Store in EEPROM |
| 782 GETCUSTOM8 d'25' | |
| 783 movwf divisor_deco_debug ; Reload divisor from CF | |
| 784 return | |
| 785 | |
| 786 store_dive_ppo2: | |
| 787 movlw 0x00 ; Dummy | |
| 788 call write_external_eeprom | |
| 789 movlw 0x00 ; Dummy | |
| 790 call write_external_eeprom | |
| 791 movlw 0x00 ; Dummy | |
| 792 call write_external_eeprom | |
| 793 GETCUSTOM8 d'24' | |
| 794 movwf divisor_ppo2 ; Reload divisor from CF | |
| 795 return | |
| 796 | |
| 374 | 797 store_dive_gf: |
| 375 | 798 movff char_O_gradient_factor,WREG ; gradient factor absolute |
| 0 | 799 call write_external_eeprom |
| 800 GETCUSTOM8 d'23' | |
| 374 | 801 movwf divisor_gf ; Reload divisor from CF |
| 0 | 802 return |
| 803 | |
| 804 store_dive_decodata: | |
| 805 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 806 call write_external_eeprom | |
| 807 movf decodata+1,W ; no stop time of length of first stop | |
| 808 call write_external_eeprom | |
| 809 GETCUSTOM8 d'22' | |
| 810 movwf divisor_deco ; Reload divisor from CF | |
| 811 return | |
| 812 | |
| 813 store_dive_temperature: | |
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814 SAFE_2BYTE_COPY temperature,lo |
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815 movf lo,W ; append temperature to current sample! |
| 0 | 816 call write_external_eeprom |
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817 movf hi,W |
| 0 | 818 call write_external_eeprom |
| 819 GETCUSTOM8 d'21' | |
| 820 movwf divisor_temperature ; Reload divisor from CF | |
| 821 return | |
| 822 | |
| 823 calc_velocity: ; called every two seconds | |
| 824 btfss divemode | |
| 825 bra do_not_display_velocity ; display velocity only in divemode | |
| 826 | |
| 827 calc_velocity2: | |
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828 SAFE_2BYTE_COPY amb_pressure, sub_a |
| 0 | 829 movff last_pressure+0,sub_b+0 |
| 830 movff last_pressure+1,sub_b+1 | |
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831 movff sub_a+0,last_pressure+0 ; store old value for velocity |
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832 movff sub_a+1,last_pressure+1 |
| 0 | 833 |
| 834 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 835 | |
| 836 movff sub_c+0,xA+0 | |
| 837 movff sub_c+1,xA+1 | |
| 838 movlw d'39' ;77 when called every second.... | |
| 839 movwf xB+0 | |
| 840 clrf xB+1 | |
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841 call mult16x16 ; differential pressure in mbar*77... |
| 0 | 842 movff xC+0,divA+0 |
| 843 movff xC+1,divA+1 | |
| 844 movlw d'7' | |
| 845 movwf divB | |
| 846 call div16 ; devided by 2^7 equals velocity in m/min | |
| 847 | |
| 848 movlw d'99' | |
| 849 cpfsgt divA | |
| 850 bra calc_velocity3 | |
| 851 movwf divA ; divA=99 | |
| 852 | |
| 853 calc_velocity3: | |
| 854 | |
| 855 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 856 subwf divA+0,W ; | |
| 857 | |
| 858 btfss STATUS,C | |
| 859 bra do_not_display_velocity | |
| 860 | |
| 861 update_velocity: | |
| 862 bsf display_velocity | |
| 863 call PLED_display_velocity | |
| 864 return | |
| 865 | |
| 866 do_not_display_velocity: | |
| 867 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 868 return | |
| 869 | |
| 870 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 871 call PLED_display_velocity_clear | |
| 872 return | |
| 873 | |
| 237 | 874 check_ppO2: ; check current ppO2 and display warning if required |
| 875 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 0 | 876 return |
| 877 | |
| 3 | 878 check_ppO2_bail: ; In CC mode but bailout active! |
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879 SAFE_2BYTE_COPY amb_pressure, xA |
| 0 | 880 movlw d'10' |
| 881 movwf xB+0 | |
| 882 clrf xB+1 | |
| 883 call div16x16 ; xC=p_amb/10 | |
| 884 movff xC+0,xA+0 | |
| 885 movff xC+1,xA+1 | |
| 886 movff char_I_O2_ratio,xB+0 | |
| 887 clrf xB+1 | |
| 888 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 889 | |
| 74 | 890 ; Check very high ppO2 manually |
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891 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? |
| 74 | 892 bra check_ppO2_bail2 ; Yes, display Value! |
| 893 | |
| 0 | 894 ; Check if ppO2 should be displayed |
| 895 movff xC+0,sub_b+0 | |
| 896 movff xC+1,sub_b+1 | |
| 897 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 898 mullw d'100' ; ppo2_display_high*100 | |
| 899 movff PRODL,sub_a+0 | |
| 900 movff PRODH,sub_a+1 | |
| 901 call sub16 | |
| 902 bcf ppO2_show_value ; clear flag | |
| 903 btfsc neg_flag | |
| 904 bsf ppO2_show_value ; set flag if required | |
| 905 | |
| 906 ;check if we are within our warning thresholds! | |
| 907 bcf ppO2_warn_value ; clear flag | |
| 908 movff xC+0,sub_b+0 | |
| 909 movff xC+1,sub_b+1 | |
| 910 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 911 mullw d'100' ; ppo2_warning_high*100 | |
| 912 movff PRODL,sub_a+0 | |
| 913 movff PRODH,sub_a+1 | |
| 914 call sub16 | |
| 915 btfss neg_flag | |
| 916 bra check_ppO2_0 ; Not too high | |
| 917 | |
| 74 | 918 check_ppO2_bail2: |
| 919 bsf ppO2_show_value ; set flag if required | |
| 0 | 920 bsf ppO2_warn_value ; set flag |
| 921 movlw d'5' ; Type of Alarm | |
| 922 movwf AlarmType ; Copy to Alarm Register | |
| 923 bsf event_occured ; Set Event Flag | |
| 924 | |
| 925 check_ppO2_0: | |
| 926 movff xC+0,sub_b+0 | |
| 927 movff xC+1,sub_b+1 | |
| 210 | 928 GETCUSTOM8 d'17' ; ppo2_warning_low |
| 929 mullw d'100' ; ppo2_warning_low*100 | |
| 0 | 930 movff PRODL,sub_a+0 |
| 931 movff PRODH,sub_a+1 | |
| 932 call sub16 | |
| 933 btfsc neg_flag | |
| 934 bra check_ppO2_1 ; Not too low | |
| 935 | |
| 936 bsf ppO2_warn_value ; set flag | |
| 937 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 938 movlw d'4' ; Type of Alarm | |
| 939 movwf AlarmType ; Copy to Alarm Register | |
| 940 bsf event_occured ; Set Event Flag | |
| 941 | |
| 942 check_ppO2_1: | |
| 943 btfsc ppO2_show_value ; show value? | |
| 944 bra check_ppO2_2 ; yes! | |
| 945 | |
| 946 btfss ppO2_display_active ; is the value displayed? | |
| 947 bra check_ppO2_3 ; No, so clear not required | |
| 948 | |
| 949 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 950 bcf ppO2_display_active ; clear flag | |
| 951 bra check_ppO2_3 ; done | |
| 952 | |
| 953 check_ppO2_2: | |
| 954 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 955 bsf ppO2_display_active ; Set flag | |
| 956 | |
| 957 check_ppO2_3: | |
| 958 return ; done | |
| 959 | |
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960 ;============================================================================= |
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961 ; Compare all enabled gas in list, to see if a better one is available. |
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962 ; |
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963 ; Output: better_gas_available |
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964 ; |
| 210 | 965 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 8 | 966 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
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967 |
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968 SAFE_2BYTE_COPY rel_pressure,xA |
| 8 | 969 movlw d'100' |
| 970 movwf xB+0 | |
| 971 clrf xB+1 | |
| 972 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 973 | |
| 974 check_gas_change1: ; check gas1 | |
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975 btfss gaslist_active,0 ; check active flag |
| 8 | 976 bra check_gas_change2 ; skip inactive gases! |
| 977 movlw d'1' | |
| 978 cpfseq active_gas ; is this gas currently selected? | |
| 979 bra check_gas_change1x ; No... | |
| 980 bra check_gas_change2 ; Yes, skip depth check | |
| 981 check_gas_change1x: | |
| 982 read_int_eeprom d'28' ; read gas_change_depth | |
| 983 movlw d'3' | |
| 984 cpfsgt EEDATA ; Change depth>3m? | |
| 985 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 986 movf xC+0,W ; load depth in m into WREG | |
| 987 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 988 bra check_gas_change2 ; No, check next gas | |
| 989 movlw d'3' | |
| 990 subwf EEDATA,W ; Change depth-3m | |
| 991 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 992 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 993 | |
| 994 check_gas_change2: ; check gas2 | |
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995 btfss gaslist_active,1 ; check active flag |
| 8 | 996 bra check_gas_change3 ; skip inactive gases! |
| 997 movlw d'2' | |
| 998 cpfseq active_gas ; is this gas currently selected? | |
| 999 bra check_gas_change2x ; No... | |
| 1000 bra check_gas_change3 ; Yes, skip depth check | |
| 1001 check_gas_change2x: | |
| 1002 read_int_eeprom d'29' ; read gas_change_depth | |
| 1003 movlw d'3' | |
| 1004 cpfsgt EEDATA ; Change depth>3m? | |
| 1005 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 1006 movf xC+0,W ; load depth in m into WREG | |
| 1007 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1008 bra check_gas_change3 ; No, check next gas | |
| 1009 movlw d'3' | |
| 1010 subwf EEDATA,W ; Change depth-3m | |
| 1011 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1012 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1013 | |
| 1014 check_gas_change3: ; check gas3 | |
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1015 btfss gaslist_active,2 ; check active flag |
| 8 | 1016 bra check_gas_change4 ; skip inactive gases! |
| 1017 movlw d'3' | |
| 1018 cpfseq active_gas ; is this gas currently selected? | |
| 1019 bra check_gas_change3x ; No... | |
| 1020 bra check_gas_change4 ; Yes, skip depth check | |
| 1021 check_gas_change3x: | |
| 1022 read_int_eeprom d'30' ; read gas_change_depth | |
| 1023 movlw d'3' | |
| 1024 cpfsgt EEDATA ; Change depth>3m? | |
| 1025 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
| 1026 movf xC+0,W ; load depth in m into WREG | |
| 1027 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1028 bra check_gas_change4 ; No, check next gas | |
| 1029 movlw d'3' | |
| 1030 subwf EEDATA,W ; Change depth-3m | |
| 1031 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1032 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1033 | |
| 1034 check_gas_change4: ; check gas4 | |
|
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1035 btfss gaslist_active,3 ; check active flag |
| 8 | 1036 bra check_gas_change5 ; skip inactive gases! |
| 1037 movlw d'4' | |
| 1038 cpfseq active_gas ; is this gas currently selected? | |
| 1039 bra check_gas_change4x ; No... | |
| 1040 bra check_gas_change5 ; Yes, skip depth check | |
| 1041 check_gas_change4x: | |
| 1042 read_int_eeprom d'31' ; read gas_change_depth | |
|
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1043 movlw d'3' |
| 8 | 1044 cpfsgt EEDATA ; Change depth>3m? |
| 1045 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
| 1046 movf xC+0,W ; load depth in m into WREG | |
| 1047 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1048 bra check_gas_change5 ; No, check next gas | |
| 1049 movlw d'3' | |
| 1050 subwf EEDATA,W ; Change depth-3m | |
| 1051 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1052 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1053 | |
| 1054 check_gas_change5: ; check gas5 | |
|
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1055 btfss gaslist_active,4 ; check active flag |
| 8 | 1056 bra check_gas_change6 ; skip inactive gases! |
| 1057 movlw d'5' | |
| 1058 cpfseq active_gas ; is this gas currently selected? | |
| 1059 bra check_gas_change5x ; No... | |
| 1060 bra check_gas_change6 ; Yes, skip depth check | |
| 1061 check_gas_change5x: | |
| 1062 read_int_eeprom d'32' ; read gas_change_depth | |
|
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1063 movlw d'3' |
| 8 | 1064 cpfsgt EEDATA ; Change depth>3m? |
| 1065 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
| 1066 movf xC+0,W ; load depth in m into WREG | |
| 1067 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1068 bra check_gas_change6 ; No, check next gas | |
| 1069 movlw d'3' | |
| 1070 subwf EEDATA,W ; Change depth-3m | |
| 1071 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1072 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1073 | |
| 1074 check_gas_change6: ;Done | |
| 210 | 1075 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
| 8 | 1076 return |
| 1077 | |
|
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1078 ;============================================================================= |
|
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1079 |
| 0 | 1080 calculate_noflytime: |
| 1081 ; calculate nofly time | |
| 1082 movff int_O_desaturation_time+0,xA+0 | |
| 1083 movff int_O_desaturation_time+1,xA+1 | |
| 251 | 1084 |
| 1085 btfsc xA+1,7 ; Is desat time negatif ? | |
| 1086 bra calculate_noflytime_3 ; Then surely not valid ! | |
| 1087 | |
| 0 | 1088 tstfsz xA+0 ; Desat=0? |
| 1089 bra calculate_noflytime2 | |
| 1090 tstfsz xA+1 ; Desat=0? | |
| 1091 bra calculate_noflytime2 | |
|
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1092 |
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1093 calculate_noflytime_3: |
| 0 | 1094 ; Desaturation time = zero |
|
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1095 clrf nofly_time+0 ; Clear nofly time |
| 0 | 1096 clrf nofly_time+1 ; Clear nofly time |
| 1097 bcf nofly_active ; Clear flag | |
| 1098 return | |
| 218 | 1099 |
| 0 | 1100 calculate_noflytime2: |
| 1101 movff xA+0,int_I_temp+0 | |
| 1102 movff xA+1,int_I_temp+1 | |
| 1103 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 218 | 1104 movff WREG,char_I_temp |
| 0 | 1105 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
| 116 | 1106 call deco_calc_percentage |
| 0 | 1107 movlb b'00000001' ; select ram bank 1 |
| 1108 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 1109 movff int_I_temp+0,xA+0 | |
| 1110 movff int_I_temp+1,xA+1 | |
| 1111 tstfsz xA+0 ; Desat=0? | |
| 1112 bra calculate_noflytime_2_final | |
| 1113 tstfsz xA+1 ; Desat=0? | |
| 1114 bra calculate_noflytime_2_final | |
|
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1115 bra calculate_noflytime_3 |
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1116 |
| 0 | 1117 calculate_noflytime_2_final: |
| 1118 movff xA+0,nofly_time+0 | |
| 1119 movff xA+1,nofly_time+1 | |
| 1120 bsf nofly_active ; Set flag | |
| 1121 return | |
| 1122 | |
| 1123 end_dive: | |
| 1124 btfss realdive ; dive longer then one minute | |
| 1125 goto end_dive_common ; No, discard everything | |
| 1126 | |
| 233 | 1127 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
| 1128 ifndef __DEBUG | |
| 1129 btfsc simulatormode_active ; Are we in simulator mode? | |
| 1130 goto end_dive_common ; Yes, discard everything | |
| 1131 endif | |
| 33 | 1132 |
|
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1133 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1134 |
| 1135 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1136 rcall apnoe_calc_maxdepth | |
| 1137 | |
| 1138 ; calculate desaturation time | |
| 251 | 1139 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
| 1140 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
| 0 | 1141 |
| 251 | 1142 GETCUSTOM8 d'12' ; Desaturation multiplier % |
|
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1143 movff WREG,char_I_desaturation_multiplier |
| 0 | 1144 |
| 1145 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 251 | 1146 call deco_calc_desaturation_time ; calculate desaturation time |
|
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1147 movlb b'00000001' ; select ram bank 1 |
|
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1148 call calc_deko_surfmode ; work-around for nofly bug |
|
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1149 rcall calculate_noflytime ; Calc NoFly time |
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1150 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
| 0 | 1151 ; store header and ... |
| 1152 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1153 call write_external_eeprom | |
| 1154 movlw 0xFD | |
| 1155 call write_external_eeprom | |
| 1156 movlw 0xFE ; This positon will be overwritten for the next profile | |
|
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1157 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
| 0 | 1158 |
| 1159 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1160 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1161 | |
| 1162 movlw 0xFA ; Header start | |
| 1163 call write_external_eeprom | |
| 1164 movlw 0xFA | |
| 1165 call write_external_eeprom | |
|
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1166 movlw logbook_profile_version ; Defined in definitions.asm |
| 0 | 1167 call write_external_eeprom |
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1168 movf month,W ; Date |
| 0 | 1169 call write_external_eeprom |
| 1170 movf day,W | |
| 1171 call write_external_eeprom | |
| 1172 movf year,W | |
| 1173 call write_external_eeprom | |
| 1174 movf hours,W ; End of dive time | |
| 1175 call write_external_eeprom | |
| 1176 movf mins,W | |
| 1177 call write_external_eeprom | |
| 1178 | |
| 1179 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1180 bra end_dive1 ; Store normal depth | |
| 1181 | |
| 1182 movff apnoe_max_pressure+0,lo | |
| 1183 movff apnoe_max_pressure+1,hi | |
|
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1184 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
| 0 | 1185 movff lo,apnoe_max_pressure+0 |
| 1186 movff hi,apnoe_max_pressure+1 | |
| 1187 | |
| 1188 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1189 call write_external_eeprom | |
| 1190 movf apnoe_max_pressure+1,W | |
| 1191 call write_external_eeprom | |
| 1192 bra end_dive2 ; skip | |
| 1193 | |
| 1194 end_dive1: | |
| 1195 movff max_pressure+0,lo | |
| 1196 movff max_pressure+1,hi | |
|
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1197 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mbar] |
| 0 | 1198 movff lo,max_pressure+0 |
| 1199 movff hi,max_pressure+1 | |
| 1200 | |
| 1201 movf max_pressure+0,W ; Max. depth | |
| 1202 call write_external_eeprom | |
| 1203 movf max_pressure+1,W | |
| 1204 call write_external_eeprom | |
| 1205 | |
| 1206 end_dive2: | |
| 1207 movf divemins+0,W ; divetime minutes | |
| 1208 call write_external_eeprom | |
| 1209 movf divemins+1,W | |
| 1210 call write_external_eeprom | |
| 1211 movf divesecs,W ; divetime seconds | |
| 1212 call write_external_eeprom | |
| 1213 movf mintemp+0,W ; minimum temperature | |
| 1214 call write_external_eeprom | |
| 1215 movf mintemp+1,W | |
| 1216 call write_external_eeprom | |
| 1217 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1218 call write_external_eeprom | |
| 1219 movf last_surfpressure_30min+1,W | |
| 1220 call write_external_eeprom | |
| 1221 movff int_O_desaturation_time+0,lo ; | |
| 1222 movff int_O_desaturation_time+1,hi | |
| 1223 movf lo,W ; desaturation time in minutes | |
| 1224 call write_external_eeprom | |
| 1225 movf hi,W ; | |
| 1226 call write_external_eeprom | |
| 1227 | |
| 1228 ; Gases.... | |
| 1229 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1230 movf EEDATA,W | |
| 1231 call write_external_eeprom | |
| 1232 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1233 movf EEDATA,W | |
| 1234 call write_external_eeprom | |
| 1235 | |
| 1236 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1237 movf EEDATA,W | |
| 1238 call write_external_eeprom | |
| 1239 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1240 movf EEDATA,W | |
| 1241 call write_external_eeprom | |
| 1242 | |
| 1243 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1244 movf EEDATA,W | |
| 1245 call write_external_eeprom | |
| 1246 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1247 movf EEDATA,W | |
| 1248 call write_external_eeprom | |
| 1249 | |
| 1250 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1251 movf EEDATA,W | |
| 1252 call write_external_eeprom | |
| 1253 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1254 movf EEDATA,W | |
| 1255 call write_external_eeprom | |
| 1256 | |
| 1257 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1258 movf EEDATA,W | |
| 1259 call write_external_eeprom | |
| 1260 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1261 movf EEDATA,W | |
| 1262 call write_external_eeprom | |
| 1263 | |
| 1264 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1265 movf EEDATA,W | |
| 1266 call write_external_eeprom | |
| 1267 read_int_eeprom d'25' ; % He Gas6 | |
| 1268 movf EEDATA,W | |
| 1269 call write_external_eeprom | |
| 1270 read_int_eeprom d'33' ; start gas | |
| 1271 movf EEDATA,W | |
| 1272 call write_external_eeprom | |
| 1273 | |
| 1274 movlw softwareversion_x ; Firmware version | |
| 1275 call write_external_eeprom | |
| 1276 movlw softwareversion_y | |
| 1277 call write_external_eeprom | |
| 1278 movf batt_voltage+0,W ; Battery voltage | |
| 1279 call write_external_eeprom | |
| 1280 movf batt_voltage+1,W | |
| 1281 call write_external_eeprom | |
| 1282 | |
| 1283 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1284 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1285 movlw d'1' ; Apnoe sampling rate | |
| 1286 call write_external_eeprom | |
| 1287 | |
| 1288 movlw d'2' ; information size temperature | |
| 1289 movwf temp1 ; copy to bits 0-3 | |
| 1290 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1291 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1292 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1293 call write_external_eeprom | |
| 1294 | |
| 1295 movlw d'2' ; information size deco | |
| 1296 movwf temp1 ; copy to bits 0-3 | |
| 1297 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1298 GETCUSTOM8 d'22' ; Divisor deco | |
| 1299 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1300 call write_external_eeprom | |
| 1301 | |
|
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1302 movlw d'1' ; information size GF |
| 0 | 1303 movwf temp1 ; copy to bits 0-3 |
| 1304 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
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1305 GETCUSTOM8 d'23' ; Divisor GF |
| 0 | 1306 addwf temp1,W ; copy to bits 0-3, result in WREG |
| 1307 call write_external_eeprom | |
| 1308 | |
| 1309 movlw d'3' ; information size pp02 | |
| 1310 movwf temp1 ; copy to bits 0-3 | |
| 1311 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1312 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1313 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1314 call write_external_eeprom | |
| 1315 | |
| 1316 movlw d'9' ; information size Decodebug | |
| 1317 movwf temp1 ; copy to bits 0-3 | |
| 1318 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1319 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1320 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1321 call write_external_eeprom | |
| 1322 | |
| 367 | 1323 movlw d'1' ; information size cns |
| 0 | 1324 movwf temp1 ; copy to bits 0-3 |
| 1325 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 367 | 1326 GETCUSTOM8 d'26' ; Divisor cns |
| 0 | 1327 addwf temp1,W ; copy to bits 0-3, result in WREG |
| 1328 call write_external_eeprom | |
| 1329 | |
| 1330 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1331 movf EEDATA,W | |
| 1332 call write_external_eeprom ; Store Salinity to Dive | |
|
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1333 |
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1334 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1335 call write_external_eeprom ; Stores CNS% |
| 0 | 1336 |
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1337 movff avr_rel_pressure_total+0,WREG ; Average Depth |
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1338 call write_external_eeprom |
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1339 movff avr_rel_pressure_total+1,WREG ; Average Depth |
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1340 call write_external_eeprom |
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1341 |
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1342 movff total_divetime_seconds+0,WREG ; Total dive time (Regardless of CF01) |
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1343 call write_external_eeprom |
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1344 movff total_divetime_seconds+1,WREG ; Total dive time (Regardless of CF01) |
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1345 call write_external_eeprom |
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1346 |
| 375 | 1347 movlw d'32' ; GF_lo |
| 374 | 1348 movff char_I_deco_model,lo |
| 1349 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
| 375 | 1350 movlw d'11' ; Saturation Multiplier |
| 1351 call getcustom8_1 ; Get Custom function #WREG | |
| 374 | 1352 call write_external_eeprom ; write WREG into external memory |
| 375 | 1353 |
| 1354 movlw d'33' ; GF_hi | |
| 374 | 1355 movff char_I_deco_model,lo |
| 1356 decfsz lo,F ; jump over next line if char_I_deco_model == 1 | |
| 375 | 1357 movlw d'12' ; Desaturation Multiplier |
| 1358 call getcustom8_1 ; Get Custom function #WREG | |
| 374 | 1359 call write_external_eeprom ; write WREG into external memory |
| 375 | 1360 |
|
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1361 read_int_eeprom d'34' ; Read deco modell |
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1362 movf EEDATA,W |
| 374 | 1363 call write_external_eeprom ; write WREG into external memory |
|
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1364 |
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1365 clrf WREG |
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1366 call write_external_eeprom ; Spare3 |
|
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1367 clrf WREG |
|
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1368 call write_external_eeprom ; Spare2 |
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|
1369 clrf WREG |
|
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|
1370 call write_external_eeprom ; Spare1 |
|
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|
1371 |
| 0 | 1372 movlw 0xFB ; Header stop |
| 1373 call write_external_eeprom | |
| 1374 movlw 0xFB | |
| 1375 call write_external_eeprom | |
| 1376 | |
| 1377 ; Increase total dive counter | |
| 1378 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1379 movff EEDATA,temp1 ; Low byte | |
| 1380 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1381 movff EEDATA,temp2 ; high byte | |
| 1382 bcf STATUS,C | |
| 1383 movlw d'1' | |
| 1384 addwf temp1 | |
| 1385 movlw d'0' | |
| 1386 addwfc temp2 | |
| 1387 movff temp1,EEDATA | |
| 1388 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1389 movff temp2,EEDATA | |
| 1390 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1391 | |
| 1392 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1393 tstfsz lo ; lo=0? | |
| 1394 bra change_logbook_offset1 ; No, adjust offset | |
| 1395 tstfsz hi ; hi=0? | |
| 1396 bra change_logbook_offset1 ; No, adjust offset | |
| 1397 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1398 change_logbook_offset1: | |
| 1399 movlw d'1' | |
| 1400 addwf lo | |
| 1401 movlw d'0' | |
| 1402 addwfc hi | |
| 1403 movlw d'112' ; CF28 *4 Bytes... | |
| 1404 addlw 0x82 | |
| 1405 movwf EEADR | |
| 1406 movff lo,EEDATA | |
| 1407 call write_eeprom ; Lowbyte | |
| 1408 movlw d'112' ; CF28 *4 Bytes... | |
| 1409 addlw 0x83 | |
| 1410 movwf EEADR | |
| 1411 movff hi,EEDATA | |
| 1412 call write_eeprom ; Highbyte | |
| 1413 | |
| 1414 change_logbook_offset2: | |
| 25 | 1415 bcf LED_blue |
|
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|
1416 clrf surface_interval+0 |
|
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|
1417 clrf surface_interval+1 ; Clear surface interval timer |
| 33 | 1418 |
| 1419 end_dive_common: | |
| 0 | 1420 bcf simulatormode_active ; if we were in simulator mode |
| 1421 | |
| 1422 btfsc restore_deco_data ; Restore decodata? | |
| 1423 call simulator_restore_tissue_data ; Yes! | |
| 1424 | |
| 1425 goto surfloop ; and return to surfaceloop | |
| 1426 | |
| 1427 timeout_divemode: | |
| 1428 btfss realdive ; Dive longer then one minute | |
| 1429 return | |
| 1430 | |
| 1431 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1432 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1433 | |
| 233 | 1434 ifndef __DEBUG |
| 1435 btfsc simulatormode_active ; In Simulator mode? | |
| 1436 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1437 endif | |
| 0 | 1438 |
| 1439 bcf divemode | |
| 1440 incf timeout_counter,F | |
|
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|
1441 movlw d'0' |
|
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changeset
|
1442 addwfc timeout_counter2,F ; timeout is 15bits |
|
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|
1443 GETCUSTOM15 d'2' ; diveloop_timeout |
|
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changeset
|
1444 movff lo,sub_a+0 |
|
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|
1445 movff hi,sub_a+1 |
|
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|
1446 movff timeout_counter, sub_b+0 |
|
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|
1447 movff timeout_counter2, sub_b+1 |
|
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|
1448 call sub16 ; sub_c = sub_a - sub_b |
|
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changeset
|
1449 btfss neg_flag ; Result negative? |
|
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|
1450 bsf divemode ; No, set flag |
| 0 | 1451 return |
| 1452 | |
| 1453 timeout_divemode2: | |
| 1454 incf timeout_counter,F ; seconds... | |
| 1455 movlw d'60' | |
| 1456 cpfseq timeout_counter ; timeout_counter=60? | |
| 1457 return ; No. | |
| 1458 | |
| 1459 clrf timeout_counter | |
| 1460 bcf divemode | |
| 1461 incf apnoe_timeout_counter,F | |
| 1462 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1463 cpfseq apnoe_timeout_counter | |
| 1464 bsf divemode | |
| 1465 return | |
| 1466 | |
| 1467 timeout_divemode3: | |
| 1468 bcf divemode | |
| 1469 incf timeout_counter,F | |
| 1470 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1471 cpfsgt timeout_counter | |
| 1472 bsf divemode | |
| 1473 return | |
| 1474 | |
| 1475 update_divemode1: ; update any second | |
| 1476 call set_dive_modes ; tests if depth>threshold | |
| 1477 | |
| 1478 btfsc divemode | |
| 1479 call set_max_depth ; update max. depth if required | |
| 1480 | |
| 1481 btfsc divemode | |
| 1482 call set_min_temp ; store min. temp if required | |
| 1483 | |
|
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changeset
|
1484 bcf temp_changed ; Display temperature? |
|
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|
1485 SAFE_2BYTE_COPY temperature,lo |
|
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|
1486 movf lo,W |
| 0 | 1487 cpfseq last_temperature+0 |
|
342
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|
1488 bsf temp_changed ; Yes |
|
341
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|
1489 movf hi,W |
| 0 | 1490 cpfseq last_temperature+1 |
|
342
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changeset
|
1491 bsf temp_changed ; Yes |
| 0 | 1492 btfsc temp_changed |
|
342
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Fix bad max depth value (fix sub16 to avoid trashing sub_b).
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|
1493 call PLED_temp_divemode ; Displays temperature |
| 0 | 1494 |
| 1495 bcf pres_changed ; Display new depth? | |
|
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|
1496 SAFE_2BYTE_COPY amb_pressure, lo |
|
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|
1497 movf lo,W |
| 0 | 1498 cpfseq last_pressure+0 |
| 1499 bsf pres_changed ; Yes | |
|
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|
1500 movf hi,W |
| 0 | 1501 cpfseq last_pressure+1 |
| 1502 bsf pres_changed ; Yes | |
| 1503 | |
| 1504 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1505 bsf pres_changed | |
| 1506 | |
| 1507 btfsc pres_changed | |
| 1508 call PLED_depth ; Displays new depth | |
| 1509 return | |
| 1510 | |
| 1511 update_divemode60: ; update any minute | |
| 1512 call get_battery_voltage ; gets battery voltage | |
| 1513 call set_powersafe ; red LED blinking if battery is low | |
| 1514 call PLED_max_pressure ; No, use normal max. depth | |
| 1515 call check_temp_extrema ; check for new temperature extremas | |
|
98
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1.73beta rc1 (Added new customview for divemode)
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|
1516 call customview_minute ; Do every-minute tasks for the custom view area |
| 0 | 1517 bcf oneminupdate |
| 1518 return | |
| 1519 | |
| 1520 set_max_depth: | |
| 1521 movff max_pressure+0,sub_a+0 | |
| 1522 movff max_pressure+1,sub_a+1 | |
|
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|
1523 SAFE_2BYTE_COPY rel_pressure, sub_b |
|
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|
1524 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1525 ; max_pressure<rel_pressure -> neg_flag=1 |
| 1526 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1527 btfss neg_flag | |
| 1528 return | |
| 1529 ;max_pressure<rel_pressure | |
|
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|
1530 movff sub_b+0,max_pressure+0 |
|
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|
1531 movff sub_b+1,max_pressure+1 |
| 0 | 1532 call PLED_max_pressure ; No, use normal max. depth |
| 1533 return | |
| 1534 | |
| 1535 set_min_temp: | |
| 1536 movff mintemp+0,sub_a+0 | |
| 1537 movff mintemp+1,sub_a+1 | |
|
341
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diff
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|
1538 SAFE_2BYTE_COPY temperature,sub_b |
|
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|
1539 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1540 ; mintemp<T -> neg_flag=1 |
| 1541 ; T<=mintemp -> neg_flag=0 | |
| 1542 btfsc neg_flag | |
| 1543 return | |
| 1544 ;mintemp>=T | |
|
341
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|
1545 movff sub_b+0,mintemp+0 |
|
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|
1546 movff sub_b+1,mintemp+1 |
| 0 | 1547 return |
| 1548 | |
| 1549 set_dive_modes: | |
| 239 | 1550 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1551 bra set_dive_modes3 ; Yes | |
| 1552 | |
| 0 | 1553 bcf divemode2 ; Stop time |
| 1554 | |
| 1555 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
| 1556 movwf sub_a+0 ; dive_treshold is in cm | |
| 1557 clrf sub_a+1 | |
|
341
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|
1558 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 239 | 1559 call sub16 ; sub_c = sub_a - sub_b |
|
342
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|
1560 |
| 0 | 1561 btfss neg_flag |
| 239 | 1562 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
| 0 | 1563 |
| 239 | 1564 btfsc realdive ; Dive longer than one minute? |
| 1565 clrf timeout_counter ; Yes, reset timout counter | |
| 0 | 1566 |
| 239 | 1567 bsf divemode ; (Re-)Set divemode flag |
| 0 | 1568 bsf divemode2 ; displayed divetime is running |
| 1569 return | |
| 1570 | |
| 1571 set_dive_modes2: | |
| 1572 btfss realdive ; dive longer then one minute? | |
| 1573 bcf divemode ; no -> this was no real dive | |
| 1574 return | |
| 1575 | |
| 239 | 1576 set_dive_modes3: |
|
398
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|
1577 movlw HIGH d'1075' ; hard-wired 1075mbar threshold |
| 239 | 1578 movwf sub_a+1 |
|
398
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|
1579 movlw LOW d'1075' ; hard-wired 1075mbar threshold |
| 239 | 1580 movwf sub_a+0 |
|
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|
1581 SAFE_2BYTE_COPY rel_pressure, sub_b |
| 239 | 1582 call sub16 ; sub_c = sub_a - sub_b |
| 1583 | |
| 1584 btfss neg_flag | |
| 1585 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1586 | |
| 1587 bsf divemode ; (Re-)Set divemode flag | |
| 1588 bsf divemode2 ; displayed divetime is running | |
| 1589 return | |
| 1590 | |
| 0 | 1591 set_powersafe: |
| 1592 btfsc low_battery_state ; battery warning alread active? | |
| 1593 bra set_powersafe2 ; Yes, but is it still required? | |
| 1594 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1595 movlw d'12' ; 3,328V | |
| 1596 cpfsgt batt_voltage+1 | |
| 1597 bra set_powersafe1 | |
| 1598 return | |
| 1599 | |
| 1600 set_powersafe1: | |
| 1601 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1602 movwf AlarmType ; Copy to Alarm Register | |
| 1603 bsf event_occured ; Set Event Flag | |
| 1604 bsf low_battery_state ; set flag for battery warning | |
| 1605 return ; return | |
| 1606 | |
| 1607 set_powersafe2: | |
| 1608 movlw d'13' ; 3,584V | |
| 1609 cpfsgt batt_voltage+1 | |
| 1610 bra set_powersafe1 ; Still to low | |
| 1611 bcf low_battery_state ; clear flag for battery warning mode | |
| 1612 return | |
| 1613 | |
| 1614 calc_average_depth: | |
| 111 | 1615 btfsc reset_average_depth ; Reset the Avewrage depth? |
| 1616 rcall reset_average1 ; Reset the resettable average depth | |
| 1617 | |
| 0 | 1618 ; 1. Add new 2xdepth to the Sum of depths registers |
|
341
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|
1619 SAFE_2BYTE_COPY rel_pressure, b0_lo ; Buffer... |
| 0 | 1620 |
| 1621 movf b0_lo,w | |
| 1622 addwf average_depth_hold+0,F | |
| 1623 movf b0_hi,w | |
| 1624 addwfc average_depth_hold+1,F | |
| 1625 movlw d'0' | |
| 1626 addwfc average_depth_hold+2,F | |
|
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|
1627 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1628 |
| 1629 movf b0_lo,w | |
| 1630 addwf average_depth_hold+0,F | |
| 1631 movf b0_hi,w | |
| 1632 addwfc average_depth_hold+1,F | |
| 1633 movlw d'0' | |
| 1634 addwfc average_depth_hold+2,F | |
|
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1635 addwfc average_depth_hold+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
| 0 | 1636 |
|
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1637 ; Do the same for the _total registers (Non-Resettable) |
|
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|
1638 movf b0_lo,w |
|
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|
1639 addwf average_depth_hold_total+0,F |
|
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|
1640 movf b0_hi,w |
|
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|
1641 addwfc average_depth_hold_total+1,F |
|
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|
1642 movlw d'0' |
|
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|
1643 addwfc average_depth_hold_total+2,F |
|
398
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1644 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
|
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1645 |
|
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1646 movf b0_lo,w |
|
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|
1647 addwf average_depth_hold_total+0,F |
|
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1648 movf b0_hi,w |
|
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|
1649 addwfc average_depth_hold_total+1,F |
|
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|
1650 movlw d'0' |
|
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|
1651 addwfc average_depth_hold_total+2,F |
|
398
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1652 addwfc average_depth_hold_total+3,F ; Will work up to 9999mbar*60*60*24=863913600mbar |
|
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1653 |
| 0 | 1654 ; 2. Compute Average Depth on base of average_divesecs:2 |
| 1655 movff average_divesecs+0,xB+0 | |
| 1656 movff average_divesecs+1,xB+1 ; Copy | |
| 1657 movff average_depth_hold+0,xC+0 | |
| 1658 movff average_depth_hold+1,xC+1 | |
| 1659 movff average_depth_hold+2,xC+2 | |
| 1660 movff average_depth_hold+3,xC+3 | |
| 1661 | |
| 1662 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1663 movff xC+0,avr_rel_pressure+0 | |
| 1664 movff xC+1,avr_rel_pressure+1 | |
|
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1665 |
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|
1666 ; Compute Total Average Depth on base of divemins:2 and divesecs |
|
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1667 movff divemins+0,xA+0 |
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1668 movff divemins+1,xA+1 |
|
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1669 movlw d'60' |
|
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1670 movwf xB+0 |
|
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1671 clrf xB+1 |
|
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1672 call mult16x16 ; xC:4=xA:2*xB:2 |
|
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1673 movf divesecs,W |
|
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1674 addwf xC+0,F |
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1675 movlw d'0' |
| 228 | 1676 addwfc xC+1,F ; xC:2 holds total dive seconds |
|
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1677 movlw d'3' ; 2+1 |
|
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1678 btfss divesecs,0 ; divesecs even? |
|
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1679 movlw d'2' ; Yes, do not add +1 |
|
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1680 addwf xC+0,F |
|
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1681 movlw d'0' |
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1682 addwfc xC+1,F |
|
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1683 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
|
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1684 movff xC+0,xB+0 |
|
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1685 movff xC+1,xB+1 ; Copy |
|
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1686 movff average_depth_hold_total+0,xC+0 |
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|
1687 movff average_depth_hold_total+1,xC+1 |
|
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1688 movff average_depth_hold_total+2,xC+2 |
|
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1689 movff average_depth_hold_total+3,xC+3 |
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|
1690 |
|
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1691 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
|
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1692 movff xC+0,avr_rel_pressure_total+0 |
|
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1693 movff xC+1,avr_rel_pressure_total+1 |
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|
1694 |
| 0 | 1695 return |
| 1696 | |
| 111 | 1697 reset_average1: |
| 1698 clrf average_depth_hold+0 | |
| 1699 clrf average_depth_hold+1 | |
| 1700 clrf average_depth_hold+2 | |
| 1701 clrf average_depth_hold+3 ; Clear average depth register | |
| 1702 movlw d'2' | |
| 1703 movwf average_divesecs+0 | |
| 1704 clrf average_divesecs+1 | |
| 1705 bcf reset_average_depth ; Clear flag | |
| 1706 return | |
| 0 | 1707 |
|
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1708 ;============================================================================= |
|
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1709 ; Setup everything to enter divemode. |
|
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1710 ; |
| 0 | 1711 diveloop_boot: |
| 49 | 1712 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1713 clrf max_pressure+0 ; clear some variables |
| 1714 clrf max_pressure+1 | |
| 1715 | |
| 1716 clrf avr_rel_pressure+0 | |
| 1717 clrf avr_rel_pressure+1 | |
| 1718 | |
|
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1719 clrf EEADRH ; Make sure to select eeprom bank 0 |
| 0 | 1720 call PLED_brightness_low |
| 1721 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1722 movlw d'0' | |
| 1723 cpfsgt EEDATA | |
| 1724 call PLED_brightness_full | |
| 1725 | |
| 1726 movlw d'1' | |
| 1727 movwf apnoe_max_pressure+0 | |
| 1728 clrf apnoe_max_pressure+1 | |
| 1729 clrf apnoe_surface_mins | |
| 1730 clrf apnoe_surface_secs | |
| 1731 clrf apnoe_mins | |
| 1732 clrf apnoe_secs | |
| 1733 clrf divemins+0 | |
| 1734 clrf divemins+1 | |
|
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1735 clrf total_divetime_seconds+0 |
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1736 clrf total_divetime_seconds+1 |
|
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1737 clrf menupos3 |
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1738 bcf menu3_active |
| 0 | 1739 clrf divesecs |
| 1740 clrf samplesecs | |
| 1741 clrf apnoe_timeout_counter ; timeout in minutes | |
|
352
544a96faa9f3
New "Quit sim" option in simulated dive mode, CF02 now allows more then 240seconds, Bugfix with runtime=1min in runtime simulator
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|
1742 clrf timeout_counter ; takes care of the timeout (Low byte) |
|
544a96faa9f3
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|
1743 clrf timeout_counter2 ; takes care of the timeout (High byte) |
| 0 | 1744 clrf AlarmType ; Clear all alarms |
| 1745 bcf event_occured ; clear flag | |
|
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Setpoint changes stored in profile, EAD and END displayed in divemode (Customview 7)
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1746 bcf setpoint_changed ; clear flag |
| 111 | 1747 rcall reset_average1 ; Reset the resettable average depth |
|
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1748 clrf average_depth_hold_total+0 |
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1749 clrf average_depth_hold_total+1 |
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1750 clrf average_depth_hold_total+2 |
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1751 clrf average_depth_hold_total+3 ; Clear Non-Resettable Average |
| 0 | 1752 bcf depth_greater_100m ; clear flag |
| 1753 setf last_diluent ; to be displayed after first calculation (range: 0 to 100 [%]) | |
| 3 | 1754 bcf dekostop_active |
| 1755 bcf is_bailout ;=1: CC mode, but bailout active! | |
|
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1756 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
|
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1757 bcf tts_extra_time ;=1: Compute TTS if extra time spent at current depth |
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1758 |
| 0 | 1759 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1760 | |
| 319 | 1761 btfsc simulatormode_active |
| 237 | 1762 bra diveloop_boot_1 |
| 1763 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 1764 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
| 237 | 1765 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
| 1766 bra diveloop_boot_2 | |
| 1767 | |
| 1768 diveloop_boot_1: | |
| 1769 ; Simulator mode: Surface pressure is 1bar. | |
| 1770 movlw LOW .1000 | |
| 1771 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1772 movlw HIGH .1000 | |
| 1773 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1774 | |
| 1775 diveloop_boot_2: | |
|
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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|
1776 SAFE_2BYTE_COPY temperature,mintemp ; Reset Min-Temp registers |
| 0 | 1777 |
| 1778 ; Init profile recording parameters | |
| 237 | 1779 GETCUSTOM8 d'20' ; sample rate |
| 1780 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 0 | 1781 GETCUSTOM8 d'21' |
| 237 | 1782 movwf divisor_temperature ; load divisors for profile storage |
| 0 | 1783 GETCUSTOM8 d'22' |
| 1784 movwf divisor_deco | |
| 1785 GETCUSTOM8 d'23' | |
| 374 | 1786 movwf divisor_gf |
| 0 | 1787 GETCUSTOM8 d'24' |
| 1788 movwf divisor_ppo2 | |
| 1789 GETCUSTOM8 d'25' | |
| 1790 movwf divisor_deco_debug | |
| 1791 GETCUSTOM8 d'26' | |
| 367 | 1792 movwf divisor_cns |
| 0 | 1793 |
| 1794 btfss FLAG_apnoe_mode ; In Apnoe mode? | |
| 1795 bra divemode1 | |
| 1796 ; Overwrite some parameters in Apnoe mode.... | |
| 1797 movlw d'1' | |
| 1798 movwf samplesecs_value ; to avoid EEPROM access in the ISR | |
| 1799 | |
| 1800 divemode1: | |
| 1801 read_int_eeprom d'36' ; Read mix 1 ppO2 | |
| 1802 btfsc FLAG_const_ppO2_mode | |
| 292 | 1803 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode |
| 1804 movff EEDATA,ppO2_setpoint_store ; Store also in this byte... | |
| 0 | 1805 |
| 21 | 1806 bcf LED_blue |
| 0 | 1807 bcf low_battery_state ; clear flag for battery warning mode |
| 1808 bcf header_stored | |
| 1809 bcf premenu | |
| 1810 bcf realdive | |
| 1811 bsf update_divetime ; set flag | |
| 1812 btfss simulatormode_active ; do not disable in simulator mode! | |
| 49 | 1813 call disable_rs232 ; Disable RS232 |
| 0 | 1814 |
| 292 | 1815 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio |
| 1816 set_first_gas: | |
| 0 | 1817 read_int_eeprom d'33' ; Read byte (stored in EEDATA) |
| 1818 movff EEDATA,active_gas ; Read start gas (1-5) | |
|
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|
1819 movff EEDATA,char_I_current_gas |
| 0 | 1820 |
| 1821 decf active_gas,W ; Gas 0-4 | |
| 1822 mullw d'4' | |
| 1823 movf PRODL,W | |
| 1824 addlw d'7' ; = address for He ratio | |
| 1825 movwf EEADR | |
| 1826 call read_eeprom ; Read He ratio | |
| 1827 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 292 | 1828 |
| 1829 decf EEADR,F | |
| 0 | 1830 call read_eeprom ; Read O2 ratio |
| 1831 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 292 | 1832 |
| 0 | 1833 movff char_I_He_ratio, wait_temp ; copy into bank1 register |
| 1834 bsf STATUS,C ; Borrow bit | |
| 1835 movlw d'100' ; 100% | |
| 1836 subfwb wait_temp,W ; minus He | |
| 1837 bsf STATUS,C ; Borrow bit | |
|
311
91371c7553f5
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|
1838 subfwb EEDATA,W ; minus O2 |
|
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|
1839 movff WREG, char_I_N2_ratio ; = N2! |
| 0 | 1840 |
|
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1841 ; Configure gaslist_active flag register |
| 281 | 1842 read_int_eeprom d'27' |
|
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|
1843 movff EEDATA, gaslist_active |
| 281 | 1844 return |