Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/divemode.asm @ 286:5351d47ee28a
Active gas flags simplified
| author | heinrichsweikamp |
|---|---|
| date | Wed, 20 Apr 2011 07:51:11 +0200 |
| parents | f8f865c70a0d |
| children | 5f2fe81fde9f |
| 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 |
| 0 | 78 |
| 79 bra diveloop_loop1x ; Common Tasks | |
| 80 | |
| 81 diveloop_loop1a2: | |
| 82 bcf twosecupdate | |
| 83 bra diveloop_loop1x ; Common Tasks | |
| 84 | |
| 85 ; Tasks only for Apnoe mode | |
| 86 diveloop_loop1b: | |
| 87 call divemode_apnoe_tasks ; 1 sec. Apnoe tasks | |
| 88 bra diveloop_loop1x ; Common Tasks | |
| 89 | |
| 90 ; Tasks only for ppO2 mode | |
| 91 diveloop_loop1c: | |
| 92 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] | |
| 93 call calc_deko_divemode ; calculate decompression and display result (any two seconds) | |
| 3 | 94 btfsc is_bailout ; Are we in Bailout mode? |
| 95 call check_ppO2_bail ; Yes, display ppO2 (If required) | |
| 96 | |
| 0 | 97 bra diveloop_loop1x ; Common Tasks |
| 98 | |
| 99 ; Common Tasks for all modes | |
| 100 diveloop_loop1x: | |
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101 call customview_second ; Do every-second tasks for the custom view area |
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102 |
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103 GETCUSTOM8 d'38' ; Show seconds (=1?) |
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104 movwf lo |
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105 movlw d'1' |
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106 cpfseq lo ; =1? |
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107 bra diveloop_loop1y ; No, minutes only |
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108 bsf update_divetime ; Set Update flag |
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109 diveloop_loop1y: |
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110 btfss update_divetime ; display new divetime? |
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111 bra diveloop_loop1z ; No |
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112 btfsc premenu ; Is the divemode menu active? |
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113 bra diveloop_loop1z ; Yes |
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114 call PLED_divemins ; Display (new) divetime! |
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115 |
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116 diveloop_loop1z |
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117 bcf update_divetime ; clear flag |
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118 |
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119 btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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120 call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] |
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121 btfsc ppO2_show_value ; show ppO2? |
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122 call check_ppO2 ; check ppO2 and displays warning if required |
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123 |
| 0 | 124 call timeout_divemode ; dive finished? This routine sets the required flags |
| 125 btfsc low_battery_state ; If battery is low, then... | |
| 141 | 126 call update_batt_voltage_divemode ; Display Battery Warning Text |
| 0 | 127 btfsc premenu ; is Menu? displayed? |
| 128 call timeout_premenu_divemode ; No, so check for timeout premenu | |
| 129 btfsc menubit ; is the Dive mode menu displayed? | |
| 130 call timeout_divemenu ; Yes, so check for timeout divemenu | |
| 131 call set_leds_divemode ; Sets warnings, if required. Also Sets buzzer | |
| 132 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
| 16 | 133 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
| 0 | 134 |
| 135 bcf onesecupdate ; one seconds update done | |
| 136 | |
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137 ; GETCUSTOM8 d'38' ; Show seconds (=1?) |
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138 ; movwf lo |
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139 ; movlw d'1' |
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140 ; cpfseq lo ; =1? |
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141 ; bra diveloop_loop2 ; No, minutes only |
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142 ; bsf update_divetime ; Set Update flag |
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143 ; |
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144 ; |
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145 ;diveloop_loop2: |
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146 ; btfss update_divetime ; display new divetime? |
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147 ; bra diveloop_loop3 ; No |
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148 ; btfsc premenu ; Is the divemode menu active? |
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149 ; bra diveloop_loop2a ; Yes |
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150 ; call PLED_divemins ; Display (new) divetime! |
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151 ; btfsc FLAG_const_ppO2_mode ; only in const_ppO2_mode |
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152 ; call PLED_const_ppO2_value ; display const ppO2 setting in [Bar] |
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153 ; btfsc ppO2_show_value ; show ppO2? |
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154 ; call check_ppO2 ; check ppO2 and displays warning if required |
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155 ; |
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156 ;diveloop_loop2a: |
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157 ; bcf update_divetime ; clear flag |
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158 ; |
| 0 | 159 diveloop_loop3: |
| 160 btfss menubit ; Divemode menu active? | |
| 161 call test_switches_divemode ; No, Check switches normal | |
| 162 | |
| 163 btfsc menubit ; Divemode menu active? | |
| 164 call test_switches_divemode_menu ; Yes, check switches divemode menu | |
| 165 | |
| 166 btfss divemode ; Dive finished? | |
| 167 bra end_dive ; Dive finished! | |
| 168 | |
| 169 btfsc pressure_refresh ; new pressure available? | |
| 170 call update_divemode1 ; Yes, display new depth | |
| 171 bcf pressure_refresh ; until new pressure is available | |
| 172 | |
| 173 btfsc oneminupdate ; one minute tasks | |
| 174 call update_divemode60 ; Update clock, etc. | |
| 175 | |
| 176 btfsc store_sample ; store new sample? | |
| 177 call store_dive_data ; Store profile data | |
| 178 | |
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179 btfsc toggle_customview ; Next view? |
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180 call customview_toggle ; Yes, show next customview (and delete this flag) |
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181 |
| 2 | 182 btfsc menubit ; Sleep only with inactive menu... |
| 183 bra diveloop_loop4 | |
| 184 | |
| 185 btfsc simulatormode_active ; Do not sleep in Simualtor mode | |
| 186 bra diveloop_loop4 | |
| 187 | |
| 0 | 188 sleep |
| 189 nop | |
| 2 | 190 diveloop_loop4: |
| 0 | 191 bra diveloop_loop ; Loop the divemode |
| 192 | |
| 193 timeout_premenu_divemode: | |
| 128 | 194 incf timeout_counter3,F ; Yes... |
| 0 | 195 |
| 128 | 196 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG |
| 197 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 198 return ; No! | |
| 0 | 199 |
| 128 | 200 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit |
| 201 call PLED_menu_clear ; Remove "Menu?" | |
| 0 | 202 return |
| 203 | |
| 128 | 204 divemode_apnoe_tasks: ; 1 sec. Apnoe tasks |
| 0 | 205 call PLED_display_apnoe_descent ; Show descent timer |
| 206 | |
| 207 btfsc divemode2 ; Time running? | |
| 208 bra divemode_apnoe_tasks2 ; New descent, reset data if flag is set | |
| 209 | |
| 210 call PLED_display_apnoe_surface | |
| 211 incf apnoe_surface_secs,F | |
| 212 movlw d'60' | |
| 213 cpfseq apnoe_surface_secs | |
| 214 bra divemode_apnoe_tasks1 | |
| 215 clrf apnoe_surface_secs | |
| 216 incf apnoe_surface_mins,F | |
| 217 | |
| 218 divemode_apnoe_tasks1: | |
| 219 bcf FLAG_active_descent ; Clear flag | |
| 220 btfsc divemode2 ; Time running? | |
| 221 return ; Yes, return | |
| 222 | |
| 223 bsf FLAG_active_descent ; Set Flag | |
| 224 return | |
| 225 | |
| 226 divemode_apnoe_tasks2: | |
| 227 btfss FLAG_active_descent ; Are descending? | |
| 228 return ; No, We are at the surface | |
| 229 rcall apnoe_calc_maxdepth ; Yes! | |
| 230 | |
| 231 divemode_apnoe_tasks3: | |
| 232 call PLED_apnoe_clear_surface ; Clear Surface timer | |
| 233 | |
| 234 clrf apnoe_timeout_counter ; Delete timeout | |
| 235 clrf apnoe_surface_secs | |
| 236 clrf apnoe_surface_mins | |
| 237 clrf apnoe_secs | |
| 238 clrf apnoe_mins ; Reset Descent time | |
| 239 clrf max_pressure+0 | |
| 240 clrf max_pressure+1 ; Reset Max. Depth | |
| 241 bcf FLAG_active_descent ; Clear flag | |
| 242 return | |
| 243 | |
| 244 apnoe_calc_maxdepth: | |
| 245 movff apnoe_max_pressure+0,sub_a+0 | |
| 246 movff apnoe_max_pressure+1,sub_a+1 | |
| 247 movff max_pressure+0,sub_b+0 | |
| 248 movff max_pressure+1,sub_b+1 | |
| 249 call sub16 ; sub_c = sub_a - sub_b | |
| 250 ; apnoe_max_pressure<max_pressure -> neg_flag=1 | |
| 251 ; max_pressure<=apnoe_max_pressure -> neg_flag=0 | |
| 252 btfss neg_flag | |
| 253 return | |
| 254 ;apnoe_max_pressure<max_pressure | |
| 255 movff max_pressure+0,apnoe_max_pressure+0 | |
| 256 movff max_pressure+1,apnoe_max_pressure+1 | |
| 257 return | |
| 258 | |
| 259 set_leds_divemode: | |
| 260 movff char_O_gradient_factor,lo ; gradient factor absolute | |
| 261 | |
| 262 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 263 cpfslt lo ; | |
| 264 call warn_gf1 ; show warning, set flags | |
| 265 | |
| 266 movff char_I_deco_model,lo | |
| 267 decfsz lo,W ; jump over return if char_I_deco_model == 1 | |
| 268 return | |
| 269 | |
| 270 movff char_O_relative_gradient_GF,lo ; gradient factor relative (GF model) | |
| 271 | |
| 272 GETCUSTOM8 d'14' ; threshold for LED warning | |
| 273 cpfslt lo ; | |
| 274 call warn_gf1 ; show warning, set flags | |
| 275 | |
| 276 return | |
| 277 | |
| 278 warn_gf1: | |
| 279 movlw d'2' ; Type of Alarm | |
| 280 movwf AlarmType ; Copy to Alarm Register | |
| 281 bsf event_occured ; Set Event Flag | |
| 282 return | |
| 283 | |
| 284 calc_deko_divemode: | |
| 285 btfsc twosecupdate ; two seconds after the last call | |
| 286 bra calc_deko_divemode2 ; Yes, calculate and display deco data ("first second") | |
| 287 | |
| 49 | 288 bsf twosecupdate ; No, but next second! |
| 0 | 289 ; Routines used in the "other second" |
| 290 call calc_average_depth ; calculate average depth | |
| 291 call calc_velocity ; calculate vertical velocity and display if > threshold (every two seconds) | |
| 292 | |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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293 ; calculate ppO2 in 0.01Bar (e.g. 150 = 1.50 Bar ppO2) |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
JeanDo
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294 movff amb_pressure+0,xA+0 ; P_amb in milibar (1000 = 1.000 bar). |
| 0 | 295 movff amb_pressure+1,xA+1 |
| 49 | 296 movlw d'10' |
| 0 | 297 movwf xB+0 |
| 298 clrf xB+1 | |
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299 call div16x16 ; xC=p_amb/10 (100 = 1.00 bar). |
| 0 | 300 movff xC+0,xA+0 |
| 301 movff xC+1,xA+1 | |
| 302 movff char_I_O2_ratio,xB+0 | |
| 303 clrf xB+1 | |
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Prototyping deco_gas_volumes() to compute gas consumption per tank with decoplanning.
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304 call mult16x16 ; char_I_O2_ratio * (p_amb/10) |
| 0 | 305 movff xC+0,xA+0 |
| 306 movff xC+1,xA+1 | |
| 49 | 307 movlw d'100' |
| 0 | 308 movwf xB+0 |
| 309 clrf xB+1 | |
| 310 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 311 | |
| 312 ; Copy ppO2 for CNS calculation | |
| 250 | 313 tstfsz xC+1 ; Is ppO2 > 2.55bar ? |
| 314 setf xC+0 ; yes: bound to 2.55... better than wrap around. | |
| 315 | |
| 316 movff xC+0, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 317 btfsc FLAG_const_ppO2_mode ; do in const_ppO2_mode | |
| 318 movff char_I_const_ppO2, char_I_actual_ppO2 ; copy last ppO2 to buffer register | |
| 0 | 319 |
| 320 ; Calculate CNS | |
| 116 | 321 call deco_calc_CNS_fraction ; calculate CNS |
| 0 | 322 movlb b'00000001' ; rambank 1 selected |
| 323 | |
| 324 ; Check if CNS should be displayed | |
| 325 movff char_O_CNS_fraction,lo ; copy into bank1 | |
| 326 GETCUSTOM8 d'27' ; cns_display_high | |
| 327 subwf lo,W | |
| 328 btfsc STATUS,C | |
| 329 call PLED_display_cns ; Show CNS | |
| 8 | 330 call check_gas_change ; Checks if a better gas should be selected (by user) |
| 331 | |
| 0 | 332 ; Check for decompression gases if in decomode |
| 333 btfss dekostop_active | |
| 334 bra reset_decompression_gases ; While in NDL, do not set deompression gas | |
| 335 | |
| 38 | 336 divemode_check_decogases: ; CALLed from Simulator |
| 286 | 337 ; Copy all gases to char_I_deco_N2_ratio and char_I_deco_He_ratio |
| 281 | 338 read_int_eeprom d'5' ; Read He ratio |
| 224 | 339 movff EEDATA,char_I_deco_He_ratio+4 ; And copy into hold register |
| 281 | 340 read_int_eeprom d'4' ; Read O2 ratio |
| 224 | 341 movff char_I_deco_He_ratio+4, 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 | |
| 224 | 346 movff EEDATA, char_I_deco_N2_ratio+4; = N2! |
| 0 | 347 |
| 281 | 348 read_int_eeprom d'9' ; Read He ratio |
| 224 | 349 movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register |
| 281 | 350 read_int_eeprom d'8' ; Read O2 ratio |
| 224 | 351 movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register |
| 49 | 352 bsf STATUS,C ; |
| 353 movlw d'100' ; 100% | |
| 354 subfwb wait_temp,W ; minus He | |
| 355 subfwb EEDATA,F ; minus O2 | |
| 224 | 356 movff EEDATA, char_I_deco_N2_ratio+3; = N2! |
| 49 | 357 |
| 281 | 358 read_int_eeprom d'13' ; Read He ratio |
| 224 | 359 movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register |
| 281 | 360 read_int_eeprom d'12' ; Read O2 ratio |
| 224 | 361 movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register |
| 49 | 362 bsf STATUS,C ; |
| 363 movlw d'100' ; 100% | |
| 364 subfwb wait_temp,W ; minus He | |
| 365 subfwb EEDATA,F ; minus O2 | |
| 224 | 366 movff EEDATA, char_I_deco_N2_ratio+2; = N2! |
| 49 | 367 |
| 281 | 368 read_int_eeprom d'17' ; Read He ratio |
| 224 | 369 movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register |
| 281 | 370 read_int_eeprom d'16' ; Read O2 ratio |
| 224 | 371 movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register |
| 49 | 372 bsf STATUS,C ; |
| 373 movlw d'100' ; 100% | |
| 374 subfwb wait_temp,W ; minus He | |
| 375 subfwb EEDATA,F ; minus O2 | |
| 224 | 376 movff EEDATA, char_I_deco_N2_ratio+1; = N2! |
| 0 | 377 |
| 281 | 378 read_int_eeprom d'21' ; Read He ratio |
| 224 | 379 movff EEDATA,char_I_deco_He_ratio+0; And copy into hold register |
| 281 | 380 read_int_eeprom d'20' ; Read O2 ratio |
| 224 | 381 movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register |
| 39 | 382 bsf STATUS,C ; |
| 383 movlw d'100' ; 100% | |
| 384 subfwb wait_temp,W ; minus He | |
| 385 subfwb EEDATA,F ; minus O2 | |
| 224 | 386 movff EEDATA, char_I_deco_N2_ratio+0; = N2! |
| 39 | 387 |
| 281 | 388 read_int_eeprom d'28' ; read gas_change_depth Gas1 |
| 221 | 389 btfss sorted_gaslist_active,0 ; Apply depth? |
| 390 clrf EEDATA ; No, clear! | |
|
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391 movff EEDATA,char_I_deco_gas_change+4 ; Yes! |
| 221 | 392 |
| 281 | 393 read_int_eeprom d'29' ; read gas_change_depth Gas2 |
| 221 | 394 btfss sorted_gaslist_active,1 ; Apply depth? |
| 395 clrf EEDATA ; No, clear! | |
|
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396 movff EEDATA,char_I_deco_gas_change+3 ; Yes! |
| 45 | 397 |
| 281 | 398 read_int_eeprom d'30' ; read gas_change_depth Gas3 |
| 221 | 399 btfss sorted_gaslist_active,2 ; Apply depth? |
| 400 clrf EEDATA ; No, clear! | |
|
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401 movff EEDATA,char_I_deco_gas_change+2 ; Yes! |
| 221 | 402 |
| 281 | 403 read_int_eeprom d'31' ; read gas_change_depth Gas4 |
| 221 | 404 btfss sorted_gaslist_active,3 ; Apply depth? |
| 405 clrf EEDATA ; No, clear! | |
|
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406 movff EEDATA,char_I_deco_gas_change+1 ; Yes! |
| 221 | 407 |
| 281 | 408 read_int_eeprom d'32' ; read gas_change_depth Gas5 |
| 221 | 409 btfss sorted_gaslist_active,4 ; Apply depth? |
| 410 clrf EEDATA ; No, clear! | |
|
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411 movff EEDATA,char_I_deco_gas_change+0 ; Yes! |
| 38 | 412 |
| 281 | 413 |
| 414 ; read_int_eeprom d'97' ; Read He ratio | |
| 415 ; movff EEDATA,char_I_deco_He_ratio+4 ; And copy into hold register | |
| 416 ; read_int_eeprom d'96' ; Read O2 ratio | |
| 417 ; movff char_I_deco_He_ratio+4, wait_temp ; copy into bank1 register | |
| 418 ; bsf STATUS,C ; | |
| 419 ; movlw d'100' ; 100% | |
| 420 ; subfwb wait_temp,W ; minus He | |
| 421 ; subfwb EEDATA,F ; minus O2 | |
| 422 ; movff EEDATA, char_I_deco_N2_ratio+4; = N2! | |
| 423 ; | |
| 424 ; read_int_eeprom d'101' ; Read He ratio | |
| 425 ; movff EEDATA,char_I_deco_He_ratio+3 ; And copy into hold register | |
| 426 ; read_int_eeprom d'100' ; Read O2 ratio | |
| 427 ; movff char_I_deco_He_ratio+3, wait_temp ; copy into bank1 register | |
| 428 ; bsf STATUS,C ; | |
| 429 ; movlw d'100' ; 100% | |
| 430 ; subfwb wait_temp,W ; minus He | |
| 431 ; subfwb EEDATA,F ; minus O2 | |
| 432 ; movff EEDATA, char_I_deco_N2_ratio+3; = N2! | |
| 433 ; | |
| 434 ; read_int_eeprom d'105' ; Read He ratio | |
| 435 ; movff EEDATA,char_I_deco_He_ratio+2 ; And copy into hold register | |
| 436 ; read_int_eeprom d'104' ; Read O2 ratio | |
| 437 ; movff char_I_deco_He_ratio+2, wait_temp ; copy into bank1 register | |
| 438 ; bsf STATUS,C ; | |
| 439 ; movlw d'100' ; 100% | |
| 440 ; subfwb wait_temp,W ; minus He | |
| 441 ; subfwb EEDATA,F ; minus O2 | |
| 442 ; movff EEDATA, char_I_deco_N2_ratio+2; = N2! | |
| 443 ; | |
| 444 ; read_int_eeprom d'109' ; Read He ratio | |
| 445 ; movff EEDATA,char_I_deco_He_ratio+1 ; And copy into hold register | |
| 446 ; read_int_eeprom d'108' ; Read O2 ratio | |
| 447 ; movff char_I_deco_He_ratio+1, wait_temp ; copy into bank1 register | |
| 448 ; bsf STATUS,C ; | |
| 449 ; movlw d'100' ; 100% | |
| 450 ; subfwb wait_temp,W ; minus He | |
| 451 ; subfwb EEDATA,F ; minus O2 | |
| 452 ; movff EEDATA, char_I_deco_N2_ratio+1; = N2! | |
| 453 ; | |
| 454 ; read_int_eeprom d'113' ; Read He ratio | |
| 455 ; movff EEDATA,char_I_deco_He_ratio+0; And copy into hold register | |
| 456 ; read_int_eeprom d'112' ; Read O2 ratio | |
| 457 ; movff char_I_deco_He_ratio+0, wait_temp ; copy into bank1 register | |
| 458 ; bsf STATUS,C ; | |
| 459 ; movlw d'100' ; 100% | |
| 460 ; subfwb wait_temp,W ; minus He | |
| 461 ; subfwb EEDATA,F ; minus O2 | |
| 462 ; movff EEDATA, char_I_deco_N2_ratio+0; = N2! | |
| 463 ; | |
| 464 ; Now, set change depth. Inactive gases have depth=0! | |
| 465 ; read_int_eeprom d'118' ; read gas_change_depth Gas1 | |
| 466 ; btfss sorted_gaslist_active,0 ; Apply depth? | |
| 467 ; clrf EEDATA ; No, clear! | |
| 468 ; movff EEDATA,char_I_deco_gas_change+4 ; Yes! | |
| 469 ; | |
| 470 ; read_int_eeprom d'119' ; read gas_change_depth Gas2 | |
| 471 ; btfss sorted_gaslist_active,1 ; Apply depth? | |
| 472 ; clrf EEDATA ; No, clear! | |
| 473 ; movff EEDATA,char_I_deco_gas_change+3 ; Yes! | |
| 474 ; | |
| 475 ; read_int_eeprom d'120' ; read gas_change_depth Gas3 | |
| 476 ; btfss sorted_gaslist_active,2 ; Apply depth? | |
| 477 ; clrf EEDATA ; No, clear! | |
| 478 ; movff EEDATA,char_I_deco_gas_change+2 ; Yes! | |
| 479 ; | |
| 480 ; read_int_eeprom d'121' ; read gas_change_depth Gas4 | |
| 481 ; btfss sorted_gaslist_active,3 ; Apply depth? | |
| 482 ; clrf EEDATA ; No, clear! | |
| 483 ; movff EEDATA,char_I_deco_gas_change+1 ; Yes! | |
| 484 ; | |
| 485 ; read_int_eeprom d'122' ; read gas_change_depth Gas5 | |
| 486 ; btfss sorted_gaslist_active,4 ; Apply depth? | |
| 487 ; clrf EEDATA ; No, clear! | |
| 488 ; movff EEDATA,char_I_deco_gas_change+0 ; Yes! | |
| 489 | |
| 38 | 490 ; Debugger |
| 45 | 491 ; call enable_rs232 |
| 224 | 492 ; movff char_I_deco_He_ratio+4,TXREG |
| 39 | 493 ; call rs232_wait_tx ; wait for UART |
| 224 | 494 ; movff char_I_deco_N2_ratio+4,TXREG |
| 39 | 495 ; call rs232_wait_tx ; wait for UART |
| 224 | 496 ; movff char_I_deco_He_ratio+3,TXREG |
| 39 | 497 ; call rs232_wait_tx ; wait for UART |
| 224 | 498 ; movff char_I_deco_N2_ratio+3,TXREG |
| 39 | 499 ; call rs232_wait_tx ; wait for UART |
| 224 | 500 ; movff char_I_deco_He_ratio+2,TXREG |
| 39 | 501 ; call rs232_wait_tx ; wait for UART |
| 224 | 502 ; movff char_I_deco_N2_ratio+2,TXREG |
| 39 | 503 ; call rs232_wait_tx ; wait for UART |
| 224 | 504 ; movff char_I_deco_He_ratio+1,TXREG |
| 39 | 505 ; call rs232_wait_tx ; wait for UART |
| 224 | 506 ; movff char_I_deco_N2_ratio+1,TXREG |
| 39 | 507 ; call rs232_wait_tx ; wait for UART |
| 508 ; movff char_I_deco_He_ratio,TXREG | |
| 509 ; call rs232_wait_tx ; wait for UART | |
| 510 ; movff char_I_deco_N2_ratio,TXREG | |
| 511 ; call rs232_wait_tx ; wait for UART | |
| 512 ; movff char_I_deco_gas_change5,TXREG | |
| 513 ; call rs232_wait_tx ; wait for UART | |
| 514 ; movff char_I_deco_gas_change4,TXREG | |
| 515 ; call rs232_wait_tx ; wait for UART | |
| 516 ; movff char_I_deco_gas_change3,TXREG | |
| 221 | 517 ; call rs232_wait_tx ; wait for UART |
| 39 | 518 ; movff char_I_deco_gas_change2,TXREG |
| 519 ; call rs232_wait_tx ; wait for UART | |
| 520 ; movff char_I_deco_gas_change,TXREG | |
| 521 ; call rs232_wait_tx ; wait for UART | |
| 47 | 522 |
| 33 | 523 return |
| 0 | 524 |
| 525 reset_decompression_gases: ; reset the deco gas while in NDL | |
| 526 ostc_debug 'F' ; Sends debug-information to screen if debugmode active | |
| 527 clrf lo | |
|
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528 movff lo,char_I_deco_gas_change+4 |
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529 movff lo,char_I_deco_gas_change+3 |
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530 movff lo,char_I_deco_gas_change+2 |
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531 movff lo,char_I_deco_gas_change+1 |
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532 movff lo,char_I_deco_gas_change+0 ; clear |
| 0 | 533 return |
| 534 | |
| 535 calc_deko_divemode2: | |
| 536 bcf twosecupdate | |
| 537 | |
| 538 btfsc gauge_mode ; ignore decompression calculation in gauge mode | |
| 539 return | |
| 540 btfsc FLAG_apnoe_mode ; ignore decompression calculation in apnoe mode | |
| 541 return | |
| 542 | |
| 543 ostc_debug 'B' ; Sends debug-information to screen if debugmode active | |
| 544 call divemode_prepare_flags_for_deco | |
| 40 | 545 movlw d'0' |
| 546 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
| 547 | |
| 256 | 548 clrf TMR3L |
| 549 clrf TMR3H ; Reset Timer3 | |
| 550 | |
| 116 | 551 call deco_calc_hauptroutine ; calc_tissue |
| 0 | 552 movlb b'00000001' ; rambank 1 selected |
| 553 ostc_debug 'C' ; Sends debug-information to screen if debugmode active | |
| 554 | |
| 256 | 555 btfss debug_mode ; Are we in debugmode? |
| 556 bra calc_deko_divemode4 ; No... | |
| 557 | |
| 558 ; Show timer3 reading converted into ms (Error: +2,3%) in custom area | |
| 559 movff TMR3L,lo | |
| 560 movff TMR3H,hi | |
| 561 bcf STATUS,C | |
| 562 rrcf hi | |
| 563 rrcf lo ;/2 | |
| 564 bcf STATUS,C | |
| 565 rrcf hi | |
| 566 rrcf lo ;/4 | |
| 567 bcf STATUS,C | |
| 568 rrcf hi | |
| 569 rrcf lo ;/8 | |
| 570 bcf STATUS,C | |
| 571 rrcf hi | |
| 572 rrcf lo ;/16 | |
| 573 bcf STATUS,C | |
| 574 rrcf hi | |
| 575 rrcf lo ;/32 | |
| 576 | |
| 577 WIN_TOP .216 | |
| 578 WIN_LEFT .100 | |
| 579 WIN_FONT FT_SMALL | |
| 580 STRCPY "ms:" | |
| 581 output_16 | |
| 582 call word_processor | |
| 583 | |
| 584 calc_deko_divemode4: | |
| 585 | |
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586 movff char_O_first_deco_depth,wait_temp ; copy ceiling to temp register |
| 0 | 587 tstfsz wait_temp ; Ceiling<0m? |
| 588 bra calc_deko_divemode3 ; Yes! | |
| 589 | |
| 590 btfsc dekostop_active | |
| 591 call PLED_display_ndl_mask ; Clear deco data, display nostop time | |
| 592 bcf dekostop_active ; clear flag | |
| 593 | |
| 594 clrf decodata+0 ; for profile memory | |
| 595 movff char_O_nullzeit,decodata+1 ; nostop time | |
| 596 | |
| 597 call PLED_display_ndl ; display no deco limit | |
| 598 return | |
| 599 | |
| 124 | 600 ;----------------------------------------------------------------------------- |
| 69 | 601 |
| 237 | 602 divemode_prepare_flags_for_deco: |
| 0 | 603 movff amb_pressure+0,int_I_pres_respiration+0 ; lo and copy result to deco routine |
| 604 movff amb_pressure+1,int_I_pres_respiration+1 ; hi | |
| 197 | 605 GETCUSTOM8 d'11' ; Saturation multiplier % |
| 606 movff WREG,char_I_saturation_multiplier | |
| 607 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 608 movff WREG,char_I_desaturation_multiplier | |
| 609 GETCUSTOM8 d'16' ; Deco distance to decostop in 1/10 meter for simulation | |
| 610 movff WREG,char_I_deco_distance | |
| 611 GETCUSTOM8 d'29' ; Depth Last Deco in meter for simulation | |
| 612 movff WREG,char_I_depth_last_deco | |
| 203 | 613 movff divemins+0,int_I_divemins+0 ; Current dive time. |
| 614 movff divemins+1,int_I_divemins+1 | |
| 197 | 615 goto restart_set_modes_and_flags ; Sets decomode (char_I_deco_model) and flags (again) |
| 0 | 616 |
| 617 calc_deko_divemode3: | |
| 618 btfss dekostop_active | |
| 197 | 619 call PLED_display_deko_mask ; clear nostop time, display decodata |
| 0 | 620 bsf dekostop_active ; Set flag |
| 621 | |
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622 movff char_O_first_deco_depth,decodata+0 ; ceiling |
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623 movff char_O_first_deco_time,decodata+1 ; length of first stop in minues |
| 0 | 624 |
| 625 call PLED_display_deko ; display decodata | |
| 626 return | |
| 627 | |
| 628 store_dive_data: ; CF20 seconds gone | |
| 629 bcf store_sample ; update only any CF20 seconds | |
| 630 bsf update_divetime ; update divemins every CF20 seconds | |
| 631 | |
| 233 | 632 ifndef __DEBUG |
| 633 btfsc simulatormode_active ; Are we in simulator mode? | |
| 634 return ; Yes, discard everything | |
| 635 endif | |
| 33 | 636 |
| 0 | 637 btfsc header_stored ; Header already stored? |
|
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638 bra store_dive_data2 ; Yes, store only profile data |
| 0 | 639 bsf header_stored ; Store header |
| 640 | |
| 641 movff eeprom_address+0, eeprom_header_address+0 ; store startposition | |
| 642 movff eeprom_address+1, eeprom_header_address+1 ; store startposition | |
| 643 | |
| 644 ; shift address for header | |
| 645 ; the header will be stored after the dive | |
| 646 incf_eeprom_address d'47' ; Macro, that adds 8Bit to eeprom_address:2 with banking at 0x8000 | |
| 647 | |
| 648 store_dive_data2: | |
| 649 movf rel_pressure+0,W ; store depth with every sample | |
| 650 call write_external_eeprom | |
| 651 movf rel_pressure+1,W | |
| 652 call write_external_eeprom | |
| 653 | |
| 654 ;First, find out how many bytes will append to this sample.... | |
| 655 clrf ProfileFlagByte ; clear number of bytes to append | |
| 656 | |
| 657 ; Check Extented informations | |
| 658 decfsz divisor_temperature,W ; Check divisor | |
| 659 bra check_extended1 | |
| 660 movlw d'2' ; Information length | |
| 661 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 662 check_extended1: | |
| 663 decfsz divisor_deco,W ; Check divisor | |
| 664 bra check_extended2 | |
| 665 movlw d'2' ; Information length | |
| 666 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 667 check_extended2: | |
| 668 decfsz divisor_tank,W ; Check divisor | |
| 669 bra check_extended3 | |
| 670 movlw d'2' ; Information length | |
| 671 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 672 check_extended3: | |
| 673 decfsz divisor_ppo2,W ; Check divisor | |
| 674 bra check_extended4 | |
| 675 movlw d'3' ; Information length | |
| 676 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 677 check_extended4: | |
| 678 decfsz divisor_deco_debug,W; Check divisor | |
| 679 bra check_extended5 | |
| 680 movlw d'9' ; Information length | |
| 681 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 682 check_extended5: | |
| 683 decfsz divisor_nuy2,W ; Check divisor | |
| 684 bra check_extended6 | |
| 685 movlw d'0' ; Information length | |
| 686 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 687 check_extended6: | |
| 688 | |
| 689 ; Second, check global event flag | |
| 690 btfss event_occured ; Check global event flag | |
| 691 bra store_dive_data3 ; No Event | |
| 692 movlw d'1' | |
| 693 addwf ProfileFlagByte,F ; add one byte (The EventByte) | |
| 694 | |
| 695 clrf EventByte ; reset EventByte | |
| 696 | |
| 697 movf AlarmType,W ; Type of Alarm Bit 0-3 | |
| 698 addwf EventByte,F ; Copy to EventByte Bit 0-3 | |
| 699 clrf AlarmType ; Reset AlarmType | |
| 700 | |
| 701 ; Third, check events and add aditional bytes | |
| 702 btfss manual_gas_changed ; Check flag | |
| 703 bra check_event1 | |
| 704 movlw d'2' ; Information length | |
| 705 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 706 bsf EventByte,4 ; Also set Flag in EventByte! | |
| 707 check_event1: | |
| 708 btfss stored_gas_changed ; Check flag | |
| 709 bra check_event2 | |
| 710 movlw d'1' ; Information length | |
| 711 addwf ProfileFlagByte,F ; add to ProfileFlagByte | |
| 712 bsf EventByte,5 ; Also set Flag in EventByte! | |
| 713 check_event2: | |
|
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714 btfss setpoint_changed ; Check flag |
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715 bra check_event3 |
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716 movlw d'1' ; Information length |
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717 addwf ProfileFlagByte,F ; add to ProfileFlagByte |
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718 bsf EventByte,6 ; Also set Flag in EventByte! |
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719 check_event3: |
| 0 | 720 bsf ProfileFlagByte,7 ; Set EventByte Flag in ProfileFlagByte |
| 721 | |
| 722 store_dive_data3: | |
| 723 movf ProfileFlagByte,W ; finally, write ProfileFlagByte! | |
| 724 call write_external_eeprom | |
| 725 | |
| 726 btfss event_occured ; Check global event flag (again) | |
| 727 bra store_dive_data4 ; No Event | |
| 728 | |
| 729 ; Store the EventByte + additional bytes now | |
| 730 movf EventByte,W | |
| 731 call write_external_eeprom | |
| 732 | |
|
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733 btfss manual_gas_changed ; Check flag |
| 0 | 734 bra store_dive_data3a |
| 735 read_int_eeprom d'24' ; % O2 Gas6 | |
| 736 movf EEDATA,W | |
| 737 call write_external_eeprom | |
| 738 read_int_eeprom d'25' ; % He Gas6 | |
| 739 movf EEDATA,W | |
| 740 call write_external_eeprom | |
|
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741 bcf manual_gas_changed ; Clear this event |
| 0 | 742 |
| 743 store_dive_data3a: | |
| 744 btfss stored_gas_changed ; Check flag | |
| 745 bra store_dive_data3b | |
| 746 movf active_gas,W ; Store active gas | |
| 747 call write_external_eeprom | |
|
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748 bcf stored_gas_changed ; Clear this event |
| 0 | 749 store_dive_data3b: |
| 750 | |
| 751 store_dive_data4: | |
| 752 | |
| 753 ; Store extended informations | |
| 754 decfsz divisor_temperature,F ; Check divisor | |
| 755 bra store_extended1 | |
| 756 rcall store_dive_temperature | |
| 757 store_extended1: | |
| 758 decfsz divisor_deco,F ; Check divisor | |
| 759 bra store_extended2 | |
| 760 rcall store_dive_decodata | |
| 761 store_extended2: | |
| 762 decfsz divisor_tank,F ; Check divisor | |
| 763 bra store_extended3 | |
| 764 rcall store_dive_tankdata | |
| 765 store_extended3: | |
| 766 decfsz divisor_ppo2,F ; Check divisor | |
| 767 bra store_extended4 | |
| 768 rcall store_dive_ppo2 | |
| 769 store_extended4: | |
| 770 decfsz divisor_deco_debug,F; Check divisor | |
| 771 bra store_extended5 | |
| 772 rcall store_dive_decodebug | |
| 773 store_extended5: | |
| 774 decfsz divisor_nuy2,F ; Check divisor | |
| 775 bra store_extended6 | |
| 776 rcall store_dive_nuy2 | |
| 777 store_extended6: | |
| 778 | |
| 779 ; The next block is required to take care of "store never" | |
| 780 btfsc divisor_temperature,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 781 clrf divisor_temperature ; And clear register again, so it will never reach zero... | |
| 782 btfsc divisor_deco,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 783 clrf divisor_deco ; And clear register again, so it will never reach zero... | |
| 784 btfsc divisor_tank,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 785 clrf divisor_tank ; And clear register again, so it will never reach zero... | |
| 786 btfsc divisor_ppo2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 787 clrf divisor_ppo2 ; And clear register again, so it will never reach zero... | |
| 788 btfsc divisor_deco_debug,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 789 clrf divisor_deco_debug ; And clear register again, so it will never reach zero... | |
| 790 btfsc divisor_nuy2,7 ; Test highest Bit (Register must have been zero before the "decfsz" command!) | |
| 791 clrf divisor_nuy2 ; And clear register again, so it will never reach zero... | |
| 792 | |
| 793 ostc_debug 'D' ; Sends debug-information to screen if debugmode active | |
|
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794 |
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795 ; SetPoint change appended to information due to compatibility reasons |
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796 btfss setpoint_changed ; Check flag |
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797 bra store_dive_data5 |
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798 movff char_I_const_ppO2,WREG ; SetPoint in cBar |
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799 call write_external_eeprom |
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800 bcf setpoint_changed ; Clear this event |
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801 |
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802 store_dive_data5: |
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803 bcf event_occured ; Clear the global event flag |
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804 return ; Done. (Sample with all informations written to EEPROM) |
| 0 | 805 |
| 806 store_dive_nuy2: | |
| 807 GETCUSTOM8 d'26' | |
| 808 movwf divisor_nuy2 ; Reload divisor from CF | |
| 809 return | |
| 810 | |
| 811 store_dive_decodebug: | |
| 171 | 812 ; Dump 9 bytes, int_O_DBS_bitfield .. char_O_NDL_at_20mtr |
| 813 lfsr FSR2, int_O_DBS_bitfield | |
| 814 movf POSTINC2,W | |
| 0 | 815 call write_external_eeprom ; Store in EEPROM |
| 171 | 816 movf POSTINC2,W |
| 0 | 817 call write_external_eeprom ; Store in EEPROM |
| 171 | 818 movf POSTINC2,W |
| 819 call write_external_eeprom ; Store in EEPROM | |
| 820 movf POSTINC2,W | |
| 0 | 821 call write_external_eeprom ; Store in EEPROM |
| 171 | 822 movf POSTINC2,W |
| 0 | 823 call write_external_eeprom ; Store in EEPROM |
| 171 | 824 movf POSTINC2,W |
| 0 | 825 call write_external_eeprom ; Store in EEPROM |
| 171 | 826 movf POSTINC2,W |
| 0 | 827 call write_external_eeprom ; Store in EEPROM |
| 171 | 828 movf POSTINC2,W |
| 0 | 829 call write_external_eeprom ; Store in EEPROM |
| 171 | 830 movf POSTINC2,W |
| 0 | 831 call write_external_eeprom ; Store in EEPROM |
| 832 GETCUSTOM8 d'25' | |
| 833 movwf divisor_deco_debug ; Reload divisor from CF | |
| 834 return | |
| 835 | |
| 836 store_dive_ppo2: | |
| 837 movlw 0x00 ; Dummy | |
| 838 call write_external_eeprom | |
| 839 movlw 0x00 ; Dummy | |
| 840 call write_external_eeprom | |
| 841 movlw 0x00 ; Dummy | |
| 842 call write_external_eeprom | |
| 843 GETCUSTOM8 d'24' | |
| 844 movwf divisor_ppo2 ; Reload divisor from CF | |
| 845 return | |
| 846 | |
| 847 store_dive_tankdata: | |
| 848 movlw d'0' ; Dummy Tank1 | |
| 849 call write_external_eeprom | |
| 850 movlw d'0' ; Dummy Tank2 | |
| 851 call write_external_eeprom | |
| 852 GETCUSTOM8 d'23' | |
| 853 movwf divisor_tank ; Reload divisor from CF | |
| 854 return | |
| 855 | |
| 856 store_dive_decodata: | |
| 857 movf decodata+0,W ; =0:no stop dive, if in deco mode: ceiling in m | |
| 858 call write_external_eeprom | |
| 859 movf decodata+1,W ; no stop time of length of first stop | |
| 860 call write_external_eeprom | |
| 861 GETCUSTOM8 d'22' | |
| 862 movwf divisor_deco ; Reload divisor from CF | |
| 863 return | |
| 864 | |
| 865 store_dive_temperature: | |
| 866 movf temperature+0,W ; append temperature to current sample! | |
| 867 call write_external_eeprom | |
| 868 movf temperature+1,W | |
| 869 call write_external_eeprom | |
| 870 GETCUSTOM8 d'21' | |
| 871 movwf divisor_temperature ; Reload divisor from CF | |
| 872 return | |
| 873 | |
| 874 calc_velocity: ; called every two seconds | |
| 875 btfss divemode | |
| 876 bra do_not_display_velocity ; display velocity only in divemode | |
| 877 | |
| 878 calc_velocity2: | |
| 879 movff amb_pressure+0,sub_a+0 | |
| 880 movff amb_pressure+1,sub_a+1 | |
| 881 movff last_pressure+0,sub_b+0 | |
| 882 movff last_pressure+1,sub_b+1 | |
| 883 movff amb_pressure+0,last_pressure+0 ; store old value for velocity | |
| 884 movff amb_pressure+1,last_pressure+1 | |
| 885 | |
| 886 call sub16 ; sub_c = amb_pressure - last_pressure | |
| 887 | |
| 888 movff sub_c+0,xA+0 | |
| 889 movff sub_c+1,xA+1 | |
| 890 movlw d'39' ;77 when called every second.... | |
| 891 movwf xB+0 | |
| 892 clrf xB+1 | |
| 893 call mult16x16 ; differential pressure in mBar*77... | |
| 894 movff xC+0,divA+0 | |
| 895 movff xC+1,divA+1 | |
| 896 movlw d'7' | |
| 897 movwf divB | |
| 898 call div16 ; devided by 2^7 equals velocity in m/min | |
| 899 | |
| 900 movlw d'99' | |
| 901 cpfsgt divA | |
| 902 bra calc_velocity3 | |
| 903 movwf divA ; divA=99 | |
| 904 | |
| 905 calc_velocity3: | |
| 906 | |
| 907 GETCUSTOM8 d'5' ; threshold for display vertical velocity | |
| 908 subwf divA+0,W ; | |
| 909 | |
| 910 btfss STATUS,C | |
| 911 bra do_not_display_velocity | |
| 912 | |
| 913 update_velocity: | |
| 914 bsf display_velocity | |
| 915 call PLED_display_velocity | |
| 916 return | |
| 917 | |
| 918 do_not_display_velocity: | |
| 919 btfss display_velocity ; Velocity was not displayed, do not delete | |
| 920 return | |
| 921 | |
| 922 bcf display_velocity ; Velocity was displayed, delete velocity now | |
| 923 call PLED_display_velocity_clear | |
| 924 return | |
| 925 | |
| 237 | 926 check_ppO2: ; check current ppO2 and display warning if required |
| 927 btfsc FLAG_const_ppO2_mode ; ignore in ppO2 mode.... | |
| 0 | 928 return |
| 929 | |
| 3 | 930 check_ppO2_bail: ; In CC mode but bailout active! |
| 0 | 931 movff amb_pressure+0,xA+0 |
| 932 movff amb_pressure+1,xA+1 | |
| 933 movlw d'10' | |
| 934 movwf xB+0 | |
| 935 clrf xB+1 | |
| 936 call div16x16 ; xC=p_amb/10 | |
| 937 movff xC+0,xA+0 | |
| 938 movff xC+1,xA+1 | |
| 939 movff char_I_O2_ratio,xB+0 | |
| 940 clrf xB+1 | |
| 941 call mult16x16 ; char_I_O2_ratio * p_amb/10 | |
| 942 | |
| 74 | 943 ; Check very high ppO2 manually |
| 944 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55Bar? | |
| 945 bra check_ppO2_bail2 ; Yes, display Value! | |
| 946 | |
| 0 | 947 ; Check if ppO2 should be displayed |
| 948 movff xC+0,sub_b+0 | |
| 949 movff xC+1,sub_b+1 | |
| 950 GETCUSTOM8 d'19' ; ppo2_display_high | |
| 951 mullw d'100' ; ppo2_display_high*100 | |
| 952 movff PRODL,sub_a+0 | |
| 953 movff PRODH,sub_a+1 | |
| 954 call sub16 | |
| 955 bcf ppO2_show_value ; clear flag | |
| 956 btfsc neg_flag | |
| 957 bsf ppO2_show_value ; set flag if required | |
| 958 | |
| 959 ;check if we are within our warning thresholds! | |
| 960 bcf ppO2_warn_value ; clear flag | |
| 961 movff xC+0,sub_b+0 | |
| 962 movff xC+1,sub_b+1 | |
| 963 GETCUSTOM8 d'18' ; ppo2_warning_high | |
| 964 mullw d'100' ; ppo2_warning_high*100 | |
| 965 movff PRODL,sub_a+0 | |
| 966 movff PRODH,sub_a+1 | |
| 967 call sub16 | |
| 968 btfss neg_flag | |
| 969 bra check_ppO2_0 ; Not too high | |
| 970 | |
| 74 | 971 check_ppO2_bail2: |
| 972 bsf ppO2_show_value ; set flag if required | |
| 0 | 973 bsf ppO2_warn_value ; set flag |
| 974 movlw d'5' ; Type of Alarm | |
| 975 movwf AlarmType ; Copy to Alarm Register | |
| 976 bsf event_occured ; Set Event Flag | |
| 977 | |
| 978 check_ppO2_0: | |
| 979 movff xC+0,sub_b+0 | |
| 980 movff xC+1,sub_b+1 | |
| 210 | 981 GETCUSTOM8 d'17' ; ppo2_warning_low |
| 982 mullw d'100' ; ppo2_warning_low*100 | |
| 0 | 983 movff PRODL,sub_a+0 |
| 984 movff PRODH,sub_a+1 | |
| 985 call sub16 | |
| 986 btfsc neg_flag | |
| 987 bra check_ppO2_1 ; Not too low | |
| 988 | |
| 989 bsf ppO2_warn_value ; set flag | |
| 990 bsf ppO2_show_value ; show ppO2 if below threshold! | |
| 991 movlw d'4' ; Type of Alarm | |
| 992 movwf AlarmType ; Copy to Alarm Register | |
| 993 bsf event_occured ; Set Event Flag | |
| 994 | |
| 995 check_ppO2_1: | |
| 996 btfsc ppO2_show_value ; show value? | |
| 997 bra check_ppO2_2 ; yes! | |
| 998 | |
| 999 btfss ppO2_display_active ; is the value displayed? | |
| 1000 bra check_ppO2_3 ; No, so clear not required | |
| 1001 | |
| 1002 call PLED_show_ppO2_clear; Clear ppO2 value | |
| 1003 bcf ppO2_display_active ; clear flag | |
| 1004 bra check_ppO2_3 ; done | |
| 1005 | |
| 1006 check_ppO2_2: | |
| 1007 call PLED_show_ppO2 ; Display ppO2 (stored in xC) | |
| 1008 bsf ppO2_display_active ; Set flag | |
| 1009 | |
| 1010 check_ppO2_3: | |
| 1011 return ; done | |
| 1012 | |
| 1013 | |
| 210 | 1014 check_gas_change: ; Checks if a better gas should be selected (by user) |
| 8 | 1015 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1016 | |
| 1017 movff rel_pressure+0,xA+0 | |
| 1018 movff rel_pressure+1,xA+1 | |
| 1019 movlw d'100' | |
| 1020 movwf xB+0 | |
| 1021 clrf xB+1 | |
| 1022 call div16x16 ; compute depth in full m -> result in xC+0 | |
| 1023 | |
| 1024 check_gas_change1: ; check gas1 | |
| 281 | 1025 ; read_int_eeprom d'27' ; read flag register |
| 1026 movff sorted_gaslist_active,EEDATA ; Get flag register | |
| 8 | 1027 btfss EEDATA,0 ; check active flag |
| 1028 bra check_gas_change2 ; skip inactive gases! | |
| 1029 movlw d'1' | |
| 1030 cpfseq active_gas ; is this gas currently selected? | |
| 1031 bra check_gas_change1x ; No... | |
| 1032 bra check_gas_change2 ; Yes, skip depth check | |
| 1033 check_gas_change1x: | |
| 1034 read_int_eeprom d'28' ; read gas_change_depth | |
| 1035 movlw d'3' | |
| 1036 cpfsgt EEDATA ; Change depth>3m? | |
| 1037 bra check_gas_change2 ; No, Change depth not deep enough, skip! | |
| 1038 movf xC+0,W ; load depth in m into WREG | |
| 1039 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1040 bra check_gas_change2 ; No, check next gas | |
| 1041 movlw d'3' | |
| 1042 subwf EEDATA,W ; Change depth-3m | |
| 1043 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1044 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1045 | |
| 1046 check_gas_change2: ; check gas2 | |
| 281 | 1047 ; read_int_eeprom d'27' ; read flag register |
| 1048 movff sorted_gaslist_active,EEDATA ; Get flag register | |
| 8 | 1049 btfss EEDATA,1 ; check active flag |
| 1050 bra check_gas_change3 ; skip inactive gases! | |
| 1051 movlw d'2' | |
| 1052 cpfseq active_gas ; is this gas currently selected? | |
| 1053 bra check_gas_change2x ; No... | |
| 1054 bra check_gas_change3 ; Yes, skip depth check | |
| 1055 check_gas_change2x: | |
| 1056 read_int_eeprom d'29' ; read gas_change_depth | |
| 1057 movlw d'3' | |
| 1058 cpfsgt EEDATA ; Change depth>3m? | |
| 1059 bra check_gas_change3 ; No, Change depth not deep enough, skip! | |
| 1060 movf xC+0,W ; load depth in m into WREG | |
| 1061 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1062 bra check_gas_change3 ; No, check next gas | |
| 1063 movlw d'3' | |
| 1064 subwf EEDATA,W ; Change depth-3m | |
| 1065 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1066 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1067 | |
| 1068 check_gas_change3: ; check gas3 | |
| 281 | 1069 ; read_int_eeprom d'27' ; read flag register |
| 1070 movff sorted_gaslist_active,EEDATA ; Get flag register | |
| 8 | 1071 btfss EEDATA,2 ; check active flag |
| 1072 bra check_gas_change4 ; skip inactive gases! | |
| 1073 movlw d'3' | |
| 1074 cpfseq active_gas ; is this gas currently selected? | |
| 1075 bra check_gas_change3x ; No... | |
| 1076 bra check_gas_change4 ; Yes, skip depth check | |
| 1077 check_gas_change3x: | |
| 1078 read_int_eeprom d'30' ; read gas_change_depth | |
| 1079 movlw d'3' | |
| 1080 cpfsgt EEDATA ; Change depth>3m? | |
| 1081 bra check_gas_change4 ; No, Change depth not deep enough, skip! | |
| 1082 movf xC+0,W ; load depth in m into WREG | |
| 1083 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1084 bra check_gas_change4 ; No, check next gas | |
| 1085 movlw d'3' | |
| 1086 subwf EEDATA,W ; Change depth-3m | |
| 1087 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1088 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1089 | |
| 1090 check_gas_change4: ; check gas4 | |
| 281 | 1091 ; read_int_eeprom d'27' ; read flag register |
| 1092 movff sorted_gaslist_active,EEDATA ; Get flag register | |
| 8 | 1093 btfss EEDATA,3 ; check active flag |
| 1094 bra check_gas_change5 ; skip inactive gases! | |
| 1095 movlw d'4' | |
| 1096 cpfseq active_gas ; is this gas currently selected? | |
| 1097 bra check_gas_change4x ; No... | |
| 1098 bra check_gas_change5 ; Yes, skip depth check | |
| 1099 check_gas_change4x: | |
| 1100 read_int_eeprom d'31' ; read gas_change_depth | |
|
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1101 movlw d'3' |
| 8 | 1102 cpfsgt EEDATA ; Change depth>3m? |
| 1103 bra check_gas_change5 ; No, Change depth not deep enough, skip! | |
| 1104 movf xC+0,W ; load depth in m into WREG | |
| 1105 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1106 bra check_gas_change5 ; No, check next gas | |
| 1107 movlw d'3' | |
| 1108 subwf EEDATA,W ; Change depth-3m | |
| 1109 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1110 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1111 | |
| 1112 check_gas_change5: ; check gas5 | |
| 281 | 1113 ; read_int_eeprom d'27' ; read flag register |
| 1114 movff sorted_gaslist_active,EEDATA ; Get flag register | |
| 8 | 1115 btfss EEDATA,4 ; check active flag |
| 1116 bra check_gas_change6 ; skip inactive gases! | |
| 1117 movlw d'5' | |
| 1118 cpfseq active_gas ; is this gas currently selected? | |
| 1119 bra check_gas_change5x ; No... | |
| 1120 bra check_gas_change6 ; Yes, skip depth check | |
| 1121 check_gas_change5x: | |
| 1122 read_int_eeprom d'32' ; read gas_change_depth | |
|
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1123 movlw d'3' |
| 8 | 1124 cpfsgt EEDATA ; Change depth>3m? |
| 1125 bra check_gas_change6 ; No, Change depth not deep enough, skip! | |
| 1126 movf xC+0,W ; load depth in m into WREG | |
| 1127 cpfsgt EEDATA ; gas_change_depth < current depth? | |
| 1128 bra check_gas_change6 ; No, check next gas | |
| 1129 movlw d'3' | |
| 1130 subwf EEDATA,W ; Change depth-3m | |
| 1131 cpfslt xC+0 ; current depth<Change depth-3m? | |
| 1132 bsf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode | |
| 1133 | |
| 1134 check_gas_change6: ;Done | |
| 210 | 1135 call PLED_active_gas_divemode; Display gas, if required (and with "*" if irequired...) |
| 8 | 1136 return |
| 1137 | |
| 0 | 1138 calculate_noflytime: |
| 1139 ; calculate nofly time | |
| 1140 movff int_O_desaturation_time+0,xA+0 | |
| 1141 movff int_O_desaturation_time+1,xA+1 | |
| 251 | 1142 |
| 1143 btfsc xA+1,7 ; Is desat time negatif ? | |
| 1144 bra calculate_noflytime_3 ; Then surely not valid ! | |
| 1145 | |
| 0 | 1146 tstfsz xA+0 ; Desat=0? |
| 1147 bra calculate_noflytime2 | |
| 1148 tstfsz xA+1 ; Desat=0? | |
| 1149 bra calculate_noflytime2 | |
|
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1150 |
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1151 calculate_noflytime_3: |
| 0 | 1152 ; Desaturation time = zero |
|
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1153 clrf nofly_time+0 ; Clear nofly time |
| 0 | 1154 clrf nofly_time+1 ; Clear nofly time |
| 1155 bcf nofly_active ; Clear flag | |
| 1156 return | |
| 218 | 1157 |
| 0 | 1158 calculate_noflytime2: |
| 1159 movff xA+0,int_I_temp+0 | |
| 1160 movff xA+1,int_I_temp+1 | |
| 1161 GETCUSTOM8 .13 ; nofly_time_ratio | |
| 218 | 1162 movff WREG,char_I_temp |
| 0 | 1163 ostc_debug 'K' ; Sends debug-information to screen if debugmode active |
| 116 | 1164 call deco_calc_percentage |
| 0 | 1165 movlb b'00000001' ; select ram bank 1 |
| 1166 ostc_debug 'L' ; Sends debug-information to screen if debugmode active | |
| 1167 movff int_I_temp+0,xA+0 | |
| 1168 movff int_I_temp+1,xA+1 | |
| 1169 tstfsz xA+0 ; Desat=0? | |
| 1170 bra calculate_noflytime_2_final | |
| 1171 tstfsz xA+1 ; Desat=0? | |
| 1172 bra calculate_noflytime_2_final | |
|
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1173 bra calculate_noflytime_3 |
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1174 |
| 0 | 1175 calculate_noflytime_2_final: |
| 1176 movff xA+0,nofly_time+0 | |
| 1177 movff xA+1,nofly_time+1 | |
| 1178 bsf nofly_active ; Set flag | |
| 1179 return | |
| 1180 | |
| 1181 end_dive: | |
| 1182 btfss realdive ; dive longer then one minute | |
| 1183 goto end_dive_common ; No, discard everything | |
| 1184 | |
| 233 | 1185 ; In DEBUG compile, keep all simulated dives in logbook, Desat time, nofly, etc... |
| 1186 ifndef __DEBUG | |
| 1187 btfsc simulatormode_active ; Are we in simulator mode? | |
| 1188 goto end_dive_common ; Yes, discard everything | |
| 1189 endif | |
| 33 | 1190 |
|
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1191 ; Dive finished (and longer then one minute or Apnoe timeout occured) |
| 0 | 1192 |
| 1193 btfsc FLAG_apnoe_mode ; Calc max. depth (again) for very short apnoe dives | |
| 1194 rcall apnoe_calc_maxdepth | |
| 1195 | |
| 1196 ; calculate desaturation time | |
| 251 | 1197 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; Pass surface to desat routine ! |
| 1198 movff last_surfpressure_30min+1,int_I_pres_surface+1 | |
| 0 | 1199 |
| 251 | 1200 GETCUSTOM8 d'12' ; Desaturation multiplier % |
|
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1201 movff WREG,char_I_desaturation_multiplier |
| 0 | 1202 |
| 1203 ostc_debug 'G' ; Sends debug-information to screen if debugmode active | |
| 251 | 1204 call deco_calc_desaturation_time ; calculate desaturation time |
|
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1205 movlb b'00000001' ; select ram bank 1 |
|
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1206 call calc_deko_surfmode ; work-around for nofly bug |
|
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1207 rcall calculate_noflytime ; Calc NoFly time |
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1208 ostc_debug 'H' ; Sends debug-information to screen if debugmode active |
| 0 | 1209 ; store header and ... |
| 1210 movlw 0xFD ; .... End-of-Profile Bytes | |
| 1211 call write_external_eeprom | |
| 1212 movlw 0xFD | |
| 1213 call write_external_eeprom | |
| 1214 movlw 0xFE ; This positon will be overwritten for the next profile | |
|
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1215 call write_external_eeprom ; and is required to find the newest dive after a firmware reset |
| 0 | 1216 |
| 1217 movff eeprom_header_address+0, eeprom_address+0 ; set header adress | |
| 1218 movff eeprom_header_address+1, eeprom_address+1 ; write header | |
| 1219 | |
| 1220 movlw 0xFA ; Header start | |
| 1221 call write_external_eeprom | |
| 1222 movlw 0xFA | |
| 1223 call write_external_eeprom | |
|
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1224 movlw logbook_profile_version ; Defined in definitions_vxyy.asm |
| 0 | 1225 call write_external_eeprom |
|
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1226 movf month,W ; Date |
| 0 | 1227 call write_external_eeprom |
| 1228 movf day,W | |
| 1229 call write_external_eeprom | |
| 1230 movf year,W | |
| 1231 call write_external_eeprom | |
| 1232 movf hours,W ; End of dive time | |
| 1233 call write_external_eeprom | |
| 1234 movf mins,W | |
| 1235 call write_external_eeprom | |
| 1236 | |
| 1237 btfss FLAG_apnoe_mode ; Store apnoe max or normal max (Which is only max from the last descent) | |
| 1238 bra end_dive1 ; Store normal depth | |
| 1239 | |
| 1240 movff apnoe_max_pressure+0,lo | |
| 1241 movff apnoe_max_pressure+1,hi | |
| 1242 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1243 movff lo,apnoe_max_pressure+0 | |
| 1244 movff hi,apnoe_max_pressure+1 | |
| 1245 | |
| 1246 movf apnoe_max_pressure+0,W ; Max. depth | |
| 1247 call write_external_eeprom | |
| 1248 movf apnoe_max_pressure+1,W | |
| 1249 call write_external_eeprom | |
| 1250 bra end_dive2 ; skip | |
| 1251 | |
| 1252 end_dive1: | |
| 1253 movff max_pressure+0,lo | |
| 1254 movff max_pressure+1,hi | |
| 1255 call adjust_depth_with_salinity ; computes salinity setting into lo:hi [mBar] | |
| 1256 movff lo,max_pressure+0 | |
| 1257 movff hi,max_pressure+1 | |
| 1258 | |
| 1259 movf max_pressure+0,W ; Max. depth | |
| 1260 call write_external_eeprom | |
| 1261 movf max_pressure+1,W | |
| 1262 call write_external_eeprom | |
| 1263 | |
| 1264 end_dive2: | |
| 1265 movf divemins+0,W ; divetime minutes | |
| 1266 call write_external_eeprom | |
| 1267 movf divemins+1,W | |
| 1268 call write_external_eeprom | |
| 1269 movf divesecs,W ; divetime seconds | |
| 1270 call write_external_eeprom | |
| 1271 movf mintemp+0,W ; minimum temperature | |
| 1272 call write_external_eeprom | |
| 1273 movf mintemp+1,W | |
| 1274 call write_external_eeprom | |
| 1275 movf last_surfpressure_30min+0,W ; airpressure before dive | |
| 1276 call write_external_eeprom | |
| 1277 movf last_surfpressure_30min+1,W | |
| 1278 call write_external_eeprom | |
| 1279 movff int_O_desaturation_time+0,lo ; | |
| 1280 movff int_O_desaturation_time+1,hi | |
| 1281 movf lo,W ; desaturation time in minutes | |
| 1282 call write_external_eeprom | |
| 1283 movf hi,W ; | |
| 1284 call write_external_eeprom | |
| 1285 | |
| 1286 ; Gases.... | |
| 1287 read_int_eeprom d'6' ; Read byte (stored in EEDATA) | |
| 1288 movf EEDATA,W | |
| 1289 call write_external_eeprom | |
| 1290 read_int_eeprom d'7' ; Read byte (stored in EEDATA) | |
| 1291 movf EEDATA,W | |
| 1292 call write_external_eeprom | |
| 1293 | |
| 1294 read_int_eeprom d'10' ; Read byte (stored in EEDATA) | |
| 1295 movf EEDATA,W | |
| 1296 call write_external_eeprom | |
| 1297 read_int_eeprom d'11' ; Read byte (stored in EEDATA) | |
| 1298 movf EEDATA,W | |
| 1299 call write_external_eeprom | |
| 1300 | |
| 1301 read_int_eeprom d'14' ; Read byte (stored in EEDATA) | |
| 1302 movf EEDATA,W | |
| 1303 call write_external_eeprom | |
| 1304 read_int_eeprom d'15' ; Read byte (stored in EEDATA) | |
| 1305 movf EEDATA,W | |
| 1306 call write_external_eeprom | |
| 1307 | |
| 1308 read_int_eeprom d'18' ; Read byte (stored in EEDATA) | |
| 1309 movf EEDATA,W | |
| 1310 call write_external_eeprom | |
| 1311 read_int_eeprom d'19' ; Read byte (stored in EEDATA) | |
| 1312 movf EEDATA,W | |
| 1313 call write_external_eeprom | |
| 1314 | |
| 1315 read_int_eeprom d'22' ; Read byte (stored in EEDATA) | |
| 1316 movf EEDATA,W | |
| 1317 call write_external_eeprom | |
| 1318 read_int_eeprom d'23' ; Read byte (stored in EEDATA) | |
| 1319 movf EEDATA,W | |
| 1320 call write_external_eeprom | |
| 1321 | |
| 1322 read_int_eeprom d'24' ; % O2 Gas6 | |
| 1323 movf EEDATA,W | |
| 1324 call write_external_eeprom | |
| 1325 read_int_eeprom d'25' ; % He Gas6 | |
| 1326 movf EEDATA,W | |
| 1327 call write_external_eeprom | |
| 1328 read_int_eeprom d'33' ; start gas | |
| 1329 movf EEDATA,W | |
| 1330 call write_external_eeprom | |
| 1331 | |
| 1332 movlw softwareversion_x ; Firmware version | |
| 1333 call write_external_eeprom | |
| 1334 movlw softwareversion_y | |
| 1335 call write_external_eeprom | |
| 1336 movf batt_voltage+0,W ; Battery voltage | |
| 1337 call write_external_eeprom | |
| 1338 movf batt_voltage+1,W | |
| 1339 call write_external_eeprom | |
| 1340 | |
| 1341 GETCUSTOM8 d'20' ; sampling rate in WREG | |
| 1342 btfsc FLAG_apnoe_mode ; Apnoe mode? | |
| 1343 movlw d'1' ; Apnoe sampling rate | |
| 1344 call write_external_eeprom | |
| 1345 | |
| 1346 movlw d'2' ; information size temperature | |
| 1347 movwf temp1 ; copy to bits 0-3 | |
| 1348 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1349 GETCUSTOM8 d'21' ; Divisor temperature | |
| 1350 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1351 call write_external_eeprom | |
| 1352 | |
| 1353 movlw d'2' ; information size deco | |
| 1354 movwf temp1 ; copy to bits 0-3 | |
| 1355 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1356 GETCUSTOM8 d'22' ; Divisor deco | |
| 1357 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1358 call write_external_eeprom | |
| 1359 | |
| 1360 movlw d'2' ; information size tank | |
| 1361 movwf temp1 ; copy to bits 0-3 | |
| 1362 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1363 GETCUSTOM8 d'23' ; Divisor Tank | |
| 1364 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1365 call write_external_eeprom | |
| 1366 | |
| 1367 movlw d'3' ; information size pp02 | |
| 1368 movwf temp1 ; copy to bits 0-3 | |
| 1369 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1370 GETCUSTOM8 d'24' ; Divisor pp02 | |
| 1371 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1372 call write_external_eeprom | |
| 1373 | |
| 1374 movlw d'9' ; information size Decodebug | |
| 1375 movwf temp1 ; copy to bits 0-3 | |
| 1376 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1377 GETCUSTOM8 d'25' ; Divisor Decodebug | |
| 1378 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1379 call write_external_eeprom | |
| 1380 | |
| 1381 movlw d'0' ; information size nuy2 | |
| 1382 movwf temp1 ; copy to bits 0-3 | |
| 1383 swapf temp1,F ; swap nibbels 0-3 with 4-7 | |
| 1384 GETCUSTOM8 d'26' ; Divisor nuy2 | |
| 1385 addwf temp1,W ; copy to bits 0-3, result in WREG | |
| 1386 call write_external_eeprom | |
| 1387 | |
| 1388 read_int_eeprom d'26' ; Read Salinity from EEPROM | |
| 1389 movf EEDATA,W | |
| 1390 call write_external_eeprom ; Store Salinity to Dive | |
|
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1391 |
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1392 movff char_O_CNS_fraction,WREG ; copy into bank1 |
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1393 call write_external_eeprom ; Stores CNS% |
| 0 | 1394 |
| 1395 movlw 0xFB ; Header stop | |
| 1396 call write_external_eeprom | |
| 1397 movlw 0xFB | |
| 1398 call write_external_eeprom | |
| 1399 | |
| 1400 ; Increase total dive counter | |
| 1401 read_int_eeprom d'2' ; Read byte (stored in EEDATA) | |
| 1402 movff EEDATA,temp1 ; Low byte | |
| 1403 read_int_eeprom d'3' ; Read byte (stored in EEDATA) | |
| 1404 movff EEDATA,temp2 ; high byte | |
| 1405 bcf STATUS,C | |
| 1406 movlw d'1' | |
| 1407 addwf temp1 | |
| 1408 movlw d'0' | |
| 1409 addwfc temp2 | |
| 1410 movff temp1,EEDATA | |
| 1411 write_int_eeprom d'2' ; write byte stored in EEDATA | |
| 1412 movff temp2,EEDATA | |
| 1413 write_int_eeprom d'3' ; write byte stored in EEDATA | |
| 1414 | |
| 1415 GETCUSTOM15 .28 ; Logbook Offset -> lo, hi | |
| 1416 tstfsz lo ; lo=0? | |
| 1417 bra change_logbook_offset1 ; No, adjust offset | |
| 1418 tstfsz hi ; hi=0? | |
| 1419 bra change_logbook_offset1 ; No, adjust offset | |
| 1420 bra change_logbook_offset2 ; lo=0 and hi=0 -> skip Offset routine | |
| 1421 change_logbook_offset1: | |
| 1422 movlw d'1' | |
| 1423 addwf lo | |
| 1424 movlw d'0' | |
| 1425 addwfc hi | |
| 1426 movlw d'112' ; CF28 *4 Bytes... | |
| 1427 addlw 0x82 | |
| 1428 movwf EEADR | |
| 1429 movff lo,EEDATA | |
| 1430 call write_eeprom ; Lowbyte | |
| 1431 movlw d'112' ; CF28 *4 Bytes... | |
| 1432 addlw 0x83 | |
| 1433 movwf EEADR | |
| 1434 movff hi,EEDATA | |
| 1435 call write_eeprom ; Highbyte | |
| 1436 | |
| 1437 change_logbook_offset2: | |
| 25 | 1438 bcf LED_blue |
|
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1439 clrf surface_interval+0 |
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1440 clrf surface_interval+1 ; Clear surface interval timer |
| 33 | 1441 |
| 1442 end_dive_common: | |
| 0 | 1443 bcf simulatormode_active ; if we were in simulator mode |
| 1444 | |
| 1445 btfsc restore_deco_data ; Restore decodata? | |
| 1446 call simulator_restore_tissue_data ; Yes! | |
| 1447 | |
| 1448 goto surfloop ; and return to surfaceloop | |
| 1449 | |
| 1450 timeout_divemode: | |
| 1451 btfss realdive ; Dive longer then one minute | |
| 1452 return | |
| 1453 | |
| 1454 btfsc FLAG_apnoe_mode ; In Apnoe mode? | |
| 1455 bra timeout_divemode2 ; Yes, use CF30 [min] for timeout | |
| 1456 | |
| 233 | 1457 ifndef __DEBUG |
| 1458 btfsc simulatormode_active ; In Simulator mode? | |
| 1459 bra timeout_divemode3 ; Yes, use fixed 5 seconds timeout | |
| 1460 endif | |
| 0 | 1461 |
| 1462 bcf divemode | |
| 1463 incf timeout_counter,F | |
| 1464 GETCUSTOM8 d'2' ; diveloop_timeout | |
| 1465 addlw d'2' ; adds two seconds in case timout=zero! | |
| 1466 btfsc STATUS,C ; > 255? | |
| 1467 movlw d'255' ; Set to 255... | |
| 1468 decf WREG,F ; Limit to 254 | |
| 1469 cpfsgt timeout_counter | |
| 1470 bsf divemode | |
| 1471 return | |
| 1472 | |
| 1473 timeout_divemode2: | |
| 1474 incf timeout_counter,F ; seconds... | |
| 1475 movlw d'60' | |
| 1476 cpfseq timeout_counter ; timeout_counter=60? | |
| 1477 return ; No. | |
| 1478 | |
| 1479 clrf timeout_counter | |
| 1480 bcf divemode | |
| 1481 incf apnoe_timeout_counter,F | |
| 1482 GETCUSTOM8 d'30' ; apnoe timeout [min] | |
| 1483 cpfseq apnoe_timeout_counter | |
| 1484 bsf divemode | |
| 1485 return | |
| 1486 | |
| 1487 timeout_divemode3: | |
| 1488 bcf divemode | |
| 1489 incf timeout_counter,F | |
| 1490 movlw d'5' ; Fixed timeout of 5 seconds | |
| 1491 cpfsgt timeout_counter | |
| 1492 bsf divemode | |
| 1493 return | |
| 1494 | |
| 1495 update_divemode1: ; update any second | |
| 1496 call set_dive_modes ; tests if depth>threshold | |
| 1497 | |
| 1498 btfsc divemode | |
| 1499 call set_max_depth ; update max. depth if required | |
| 1500 | |
| 1501 btfsc divemode | |
| 1502 call set_min_temp ; store min. temp if required | |
| 1503 | |
| 1504 bcf temp_changed ; Display temperature? | |
| 1505 movf temperature+0,W | |
| 1506 cpfseq last_temperature+0 | |
| 1507 bsf temp_changed ; Yes | |
| 1508 movf temperature+1,W | |
| 1509 cpfseq last_temperature+1 | |
| 1510 bsf temp_changed ; Yes | |
| 1511 btfsc temp_changed | |
| 1512 call PLED_temp_divemode ; Displays temperature | |
| 1513 | |
| 1514 bcf pres_changed ; Display new depth? | |
| 1515 movf amb_pressure+0,W | |
| 1516 cpfseq last_pressure+0 | |
| 1517 bsf pres_changed ; Yes | |
| 1518 movf amb_pressure+1,W | |
| 1519 cpfseq last_pressure+1 | |
| 1520 bsf pres_changed ; Yes | |
| 1521 | |
| 1522 btfsc simulatormode_active ; always update depth when in simulator mode | |
| 1523 bsf pres_changed | |
| 1524 | |
| 1525 btfsc pres_changed | |
| 1526 call PLED_depth ; Displays new depth | |
| 1527 return | |
| 1528 | |
| 1529 update_divemode60: ; update any minute | |
| 1530 call get_battery_voltage ; gets battery voltage | |
| 1531 call set_powersafe ; red LED blinking if battery is low | |
| 1532 call PLED_max_pressure ; No, use normal max. depth | |
| 1533 call check_temp_extrema ; check for new temperature extremas | |
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1534 call customview_minute ; Do every-minute tasks for the custom view area |
| 0 | 1535 bcf oneminupdate |
| 1536 return | |
| 1537 | |
| 1538 set_max_depth: | |
| 1539 movff max_pressure+0,sub_a+0 | |
| 1540 movff max_pressure+1,sub_a+1 | |
| 1541 movff rel_pressure+0,sub_b+0 | |
| 1542 movff rel_pressure+1,sub_b+1 | |
| 1543 call sub16 ; sub_c = sub_a - sub_b | |
| 1544 ; max_pressure<rel_pressure -> neg_flag=1 | |
| 1545 ; rel_pressure<=max_pressure -> neg_flag=0 | |
| 1546 btfss neg_flag | |
| 1547 return | |
| 1548 ;max_pressure<rel_pressure | |
| 1549 movff rel_pressure+0,max_pressure+0 | |
| 1550 movff rel_pressure+1,max_pressure+1 | |
| 1551 call PLED_max_pressure ; No, use normal max. depth | |
| 1552 return | |
| 1553 | |
| 1554 set_min_temp: | |
| 1555 movff mintemp+0,sub_a+0 | |
| 1556 movff mintemp+1,sub_a+1 | |
| 1557 movff temperature+0,sub_b+0 | |
| 1558 movff temperature+1,sub_b+1 | |
| 1559 call sub16 ; sub_c = sub_a - sub_b | |
| 1560 ; mintemp<T -> neg_flag=1 | |
| 1561 ; T<=mintemp -> neg_flag=0 | |
| 1562 btfsc neg_flag | |
| 1563 return | |
| 1564 ;mintemp>=T | |
| 1565 movff temperature+0,mintemp+0 | |
| 1566 movff temperature+1,mintemp+1 | |
| 1567 return | |
| 1568 | |
| 1569 set_dive_modes: | |
| 239 | 1570 btfsc high_altitude_mode ; In high altitude (Fly) mode? |
| 1571 bra set_dive_modes3 ; Yes | |
| 1572 | |
| 0 | 1573 bcf divemode2 ; Stop time |
| 1574 | |
| 1575 GETCUSTOM8 .0 ; loads dive_threshold in WREG | |
| 1576 movwf sub_a+0 ; dive_treshold is in cm | |
| 1577 clrf sub_a+1 | |
| 1578 movff rel_pressure+0,sub_b+0 | |
| 1579 movff rel_pressure+1,sub_b+1 | |
| 239 | 1580 call sub16 ; sub_c = sub_a - sub_b |
| 0 | 1581 |
| 1582 btfss neg_flag | |
| 239 | 1583 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) |
| 0 | 1584 |
| 239 | 1585 btfsc realdive ; Dive longer than one minute? |
| 1586 clrf timeout_counter ; Yes, reset timout counter | |
| 0 | 1587 |
| 239 | 1588 bsf divemode ; (Re-)Set divemode flag |
| 0 | 1589 bsf divemode2 ; displayed divetime is running |
| 1590 return | |
| 1591 | |
| 1592 set_dive_modes2: | |
| 1593 btfss realdive ; dive longer then one minute? | |
| 1594 bcf divemode ; no -> this was no real dive | |
| 1595 return | |
| 1596 | |
| 239 | 1597 set_dive_modes3: |
| 1598 movlw HIGH d'1075' ; hard-wired 1075mBar threshold | |
| 1599 movwf sub_a+1 | |
| 1600 movlw LOW d'1075' ; hard-wired 1075mBar threshold | |
| 1601 movwf sub_a+0 | |
| 1602 movff rel_pressure+0,sub_b+0 | |
| 1603 movff rel_pressure+1,sub_b+1 | |
| 1604 call sub16 ; sub_c = sub_a - sub_b | |
| 1605 | |
| 1606 btfss neg_flag | |
| 1607 bra set_dive_modes2 ; too shallow (rel_pressure<dive_threshold) | |
| 1608 | |
| 1609 bsf divemode ; (Re-)Set divemode flag | |
| 1610 bsf divemode2 ; displayed divetime is running | |
| 1611 return | |
| 1612 | |
| 0 | 1613 set_powersafe: |
| 1614 btfsc low_battery_state ; battery warning alread active? | |
| 1615 bra set_powersafe2 ; Yes, but is it still required? | |
| 1616 ; battery voltage in mV (value*256+Lowbyte=actual treshold) | |
| 1617 movlw d'12' ; 3,328V | |
| 1618 cpfsgt batt_voltage+1 | |
| 1619 bra set_powersafe1 | |
| 1620 return | |
| 1621 | |
| 1622 set_powersafe1: | |
| 1623 movlw d'7' ; Type of Alarm (Battery Low) | |
| 1624 movwf AlarmType ; Copy to Alarm Register | |
| 1625 bsf event_occured ; Set Event Flag | |
| 1626 bsf low_battery_state ; set flag for battery warning | |
| 1627 return ; return | |
| 1628 | |
| 1629 set_powersafe2: | |
| 1630 movlw d'13' ; 3,584V | |
| 1631 cpfsgt batt_voltage+1 | |
| 1632 bra set_powersafe1 ; Still to low | |
| 1633 bcf low_battery_state ; clear flag for battery warning mode | |
| 1634 return | |
| 1635 | |
| 1636 calc_average_depth: | |
| 111 | 1637 btfsc reset_average_depth ; Reset the Avewrage depth? |
| 1638 rcall reset_average1 ; Reset the resettable average depth | |
| 1639 | |
| 0 | 1640 ; 1. Add new 2xdepth to the Sum of depths registers |
| 1641 movff rel_pressure+0,b0_lo | |
|
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1642 movff rel_pressure+1,b0_hi ; Buffer... |
| 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 | |
| 1650 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1651 | |
| 1652 movf b0_lo,w | |
| 1653 addwf average_depth_hold+0,F | |
| 1654 movf b0_hi,w | |
| 1655 addwfc average_depth_hold+1,F | |
| 1656 movlw d'0' | |
| 1657 addwfc average_depth_hold+2,F | |
| 1658 addwfc average_depth_hold+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar | |
| 1659 | |
|
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1660 ; Do the same for the _total registers (Non-Resettable) |
|
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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 |
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1667 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1668 |
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1669 movf b0_lo,w |
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1670 addwf average_depth_hold_total+0,F |
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1671 movf b0_hi,w |
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1672 addwfc average_depth_hold_total+1,F |
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1673 movlw d'0' |
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1674 addwfc average_depth_hold_total+2,F |
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1675 addwfc average_depth_hold_total+3,F ; Will work up to 9999mBar*60*60*24=863913600mBar |
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1676 |
| 0 | 1677 ; 2. Compute Average Depth on base of average_divesecs:2 |
| 1678 movff average_divesecs+0,xB+0 | |
| 1679 movff average_divesecs+1,xB+1 ; Copy | |
| 1680 movff average_depth_hold+0,xC+0 | |
| 1681 movff average_depth_hold+1,xC+1 | |
| 1682 movff average_depth_hold+2,xC+2 | |
| 1683 movff average_depth_hold+3,xC+3 | |
| 1684 | |
| 1685 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder | |
| 1686 movff xC+0,avr_rel_pressure+0 | |
| 1687 movff xC+1,avr_rel_pressure+1 | |
|
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1688 |
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1689 ; Compute Total Average Depth on base of divemins:2 and divesecs |
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1690 movff divemins+0,xA+0 |
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1691 movff divemins+1,xA+1 |
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1692 movlw d'60' |
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1693 movwf xB+0 |
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1694 clrf xB+1 |
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1695 call mult16x16 ; xC:4=xA:2*xB:2 |
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1696 movf divesecs,W |
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1697 addwf xC+0,F |
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1698 movlw d'0' |
| 228 | 1699 addwfc xC+1,F ; xC:2 holds total dive seconds |
|
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1700 movlw d'3' ; 2+1 |
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1701 btfss divesecs,0 ; divesecs even? |
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1702 movlw d'2' ; Yes, do not add +1 |
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1703 addwf xC+0,F |
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1704 movlw d'0' |
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1705 addwfc xC+1,F |
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1706 ; Ignore xC+2 and xC+3. Total Average will only work up to divetime=1092:16 |
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1707 movff xC+0,xB+0 |
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1708 movff xC+1,xB+1 ; Copy |
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1709 movff average_depth_hold_total+0,xC+0 |
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1710 movff average_depth_hold_total+1,xC+1 |
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1711 movff average_depth_hold_total+2,xC+2 |
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1712 movff average_depth_hold_total+3,xC+3 |
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1713 |
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1714 call div32x16 ; xC:4 / xB:2 = xC+3:xC+2 with xC+1:xC+0 as remainder |
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1715 movff xC+0,avr_rel_pressure_total+0 |
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1716 movff xC+1,avr_rel_pressure_total+1 |
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1717 |
| 0 | 1718 return |
| 1719 | |
| 111 | 1720 reset_average1: |
| 1721 clrf average_depth_hold+0 | |
| 1722 clrf average_depth_hold+1 | |
| 1723 clrf average_depth_hold+2 | |
| 1724 clrf average_depth_hold+3 ; Clear average depth register | |
| 1725 movlw d'2' | |
| 1726 movwf average_divesecs+0 | |
| 1727 clrf average_divesecs+1 | |
| 1728 bcf reset_average_depth ; Clear flag | |
| 1729 return | |
| 0 | 1730 |
| 1731 diveloop_boot: | |
| 49 | 1732 ostc_debug 'Q' ; Sends debug-information to screen if debugmode active |
| 0 | 1733 clrf max_pressure+0 ; clear some variables |
| 1734 clrf max_pressure+1 | |
| 1735 | |
| 1736 clrf avr_rel_pressure+0 | |
| 1737 clrf avr_rel_pressure+1 | |
| 1738 | |
| 1739 call PLED_brightness_low | |
| 1740 read_int_eeprom d'90' ; Brightness offset? (Dim>0, Normal = 0) | |
| 1741 movlw d'0' | |
| 1742 cpfsgt EEDATA | |
| 1743 call PLED_brightness_full | |
| 1744 | |
| 1745 movlw d'1' | |
| 1746 movwf apnoe_max_pressure+0 | |
| 1747 clrf apnoe_max_pressure+1 | |
| 1748 clrf apnoe_surface_mins | |
| 1749 clrf apnoe_surface_secs | |
| 1750 clrf apnoe_mins | |
| 1751 clrf apnoe_secs | |
| 1752 clrf divemins+0 | |
| 1753 clrf divemins+1 | |
|
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1754 clrf menupos3 |
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1755 bcf menu3_active |
| 0 | 1756 clrf divesecs |
| 1757 clrf samplesecs | |
| 1758 clrf apnoe_timeout_counter ; timeout in minutes | |
| 1759 clrf timeout_counter ; takes care of the timeout | |
| 1760 clrf timeout_counter2 ; Here: counts to six, then store deco data and temperature | |
| 1761 clrf AlarmType ; Clear all alarms | |
| 1762 bcf event_occured ; clear flag | |
|
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1763 bcf setpoint_changed ; clear flag |
| 111 | 1764 rcall reset_average1 ; Reset the resettable average depth |
|
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1765 clrf average_depth_hold_total+0 |
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1766 clrf average_depth_hold_total+1 |
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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! | |
| 8 | 1773 bcf better_gas_available ;=1: A better gas is available and a gas change is advised in divemode |
| 1774 | |
| 0 | 1775 call get_free_EEPROM_location ; get last position in external EEPROM, may be up to 2 secs! |
| 1776 | |
| 237 | 1777 btfss simulatormode_active |
| 1778 bra diveloop_boot_1 | |
| 1779 ; Normal mode = Surface pressure is the pressure 30mn before dive. | |
| 0 | 1780 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine |
| 237 | 1781 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine |
| 1782 bra diveloop_boot_2 | |
| 1783 | |
| 1784 diveloop_boot_1: | |
| 1785 ; Simulator mode: Surface pressure is 1bar. | |
| 1786 movlw LOW .1000 | |
| 1787 movff WREG,int_I_pres_surface+0 ; LOW copy surfacepressure to deco routine | |
| 1788 movlw HIGH .1000 | |
| 1789 movff WREG,int_I_pres_surface+1 ; HIGH copy surfacepressure to deco routine | |
| 1790 | |
| 1791 diveloop_boot_2: | |
| 1792 movff temperature+0,mintemp+0 ; Reset Min-Temp registers | |
| 1793 movff temperature+1,mintemp+1 ; 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' | |
| 1803 movwf divisor_tank | |
| 1804 GETCUSTOM8 d'24' | |
| 1805 movwf divisor_ppo2 | |
| 1806 GETCUSTOM8 d'25' | |
| 1807 movwf divisor_deco_debug | |
| 1808 GETCUSTOM8 d'26' | |
| 1809 movwf divisor_nuy2 | |
| 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 | |
| 1820 movff EEDATA,char_I_const_ppO2 ; Set ppO2 setpoint if in ppO2 mode | |
| 4 | 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 |
| 1832 read_int_eeprom d'33' ; Read byte (stored in EEDATA) | |
| 1833 movff EEDATA,active_gas ; Read start gas (1-5) | |
| 1834 | |
| 1835 ; Read Start Gas and configure char_I_He_ratio, char_I_O2_ratio and char_I_N2_ratio | |
| 1836 decf active_gas,W ; Gas 0-4 | |
| 1837 mullw d'4' | |
| 1838 movf PRODL,W | |
| 1839 addlw d'7' ; = address for He ratio | |
| 1840 movwf EEADR | |
| 1841 call read_eeprom ; Read He ratio | |
| 1842 movff EEDATA,char_I_He_ratio ; And copy into hold register | |
| 1843 decf active_gas,W ; Gas 0-4 | |
| 1844 mullw d'4' | |
| 1845 movf PRODL,W | |
| 1846 addlw d'6' ; = address for O2 ratio | |
| 1847 movwf EEADR | |
| 1848 call read_eeprom ; Read O2 ratio | |
| 1849 movff EEDATA, char_I_O2_ratio ; O2 ratio | |
| 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 | |
| 1855 subfwb EEDATA,F ; minus O2 | |
| 1856 movff EEDATA, char_I_N2_ratio ; = N2! | |
| 1857 | |
| 221 | 1858 ; Configure sorted_gaslist_active flag register |
| 281 | 1859 read_int_eeprom d'27' |
| 1860 movff EEDATA, sorted_gaslist_active | |
| 1861 return | |
| 221 | 1862 |
| 1863 | |
| 281 | 1864 ; |
| 1865 ; clrf sorted_gaslist_active ; Clear all flags | |
| 1866 ; read_int_eeprom d'118' ; read gas_change_depth Gas1 | |
| 1867 ; tstfsz EEDATA ; =0m? | |
| 1868 ; bsf sorted_gaslist_active,0 ; No, Set Flag for Gas1 | |
| 1869 ; | |
| 1870 ; read_int_eeprom d'119' ; read gas_change_depth Gas2 | |
| 1871 ; tstfsz EEDATA ; =0m? | |
| 1872 ; bsf sorted_gaslist_active,1 ; No, Set Flag for Gas2 | |
| 1873 ; | |
| 1874 ; read_int_eeprom d'120' ; read gas_change_depth Gas3 | |
| 1875 ; tstfsz EEDATA ; =0m? | |
| 1876 ; bsf sorted_gaslist_active,2 ; No, Set Flag for Gas3 | |
| 1877 ; | |
| 1878 ; read_int_eeprom d'121' ; read gas_change_depth Gas4 | |
| 1879 ; tstfsz EEDATA ; =0m? | |
| 1880 ; bsf sorted_gaslist_active,3 ; No, Set Flag for Gas4 | |
| 1881 ; | |
| 1882 ; read_int_eeprom d'122' ; read gas_change_depth Gas5 | |
| 1883 ; tstfsz EEDATA ; =0m? | |
| 1884 ; bsf sorted_gaslist_active,4 ; No, Set Flag for Gas5 | |
| 1885 ; return | |
| 1886 ; |