Mercurial > public > hwos_code
annotate src/gaslist.asm @ 593:c31e0292bc92
doc update (clarification/correction of max. depth reading header data)
| author | heinrichsweikamp |
|---|---|
| date | Sat, 28 Apr 2018 11:26:08 +0200 |
| parents | b455b31ce022 |
| children | ca4556fb60b9 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 582 | 3 ; File gaslist.asm ## V2.98 |
| 0 | 4 ; |
| 275 | 5 ; Managing OSTC gas list |
| 0 | 6 ; |
| 7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 8 ;============================================================================= | |
| 9 ; HISTORY | |
| 10 ; 2011-08-11 : [jDG] Creation. | |
| 11 | |
| 582 | 12 #include "hwos.inc" ; Mandatory header |
| 13 #include "convert.inc" | |
| 14 #include "math.inc" ; div16x16 for MOD calculations | |
| 15 #include "strings.inc" | |
| 16 #include "tft.inc" | |
| 17 #include "tft_outputs.inc" | |
| 18 #include "shared_definitions.h" | |
| 0 | 19 |
| 582 | 20 extern convert_mbar_to_feet |
| 21 extern customview_show_mix | |
| 22 extern tGasDisabled | |
| 23 extern tDilDisabled | |
| 24 extern tbar | |
| 0 | 25 |
| 582 | 26 gui CODE |
| 0 | 27 |
| 28 ;============================================================================= | |
| 29 ; Append gas description to current string. | |
| 582 | 30 ; Input: PRODL : gas number (0..4) |
| 31 ; FSR2 : Current string position. | |
| 0 | 32 ; Output: Text appended into buffer pointed by FSR2. |
| 582 | 33 |
| 34 global gaslist_strcat_gas | |
| 0 | 35 gaslist_strcat_gas: |
| 582 | 36 rcall gaslist_setgas ; Sets gaslist_gas (0-4 for OC/Bailout, 5-9 for Diluents) |
| 37 ; Retrieve gas definition: | |
| 0 | 38 gaslist_strcat_gas_0: |
| 582 | 39 movf gaslist_gas,W |
| 40 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG] | |
| 41 movff PLUSW1,lo ; O2 ratio | |
| 42 ;movf gaslist_gas,W | |
| 43 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG] | |
| 44 movff PLUSW1,hi ; He ratio | |
| 45 goto customview_show_mix ; Put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2, and RETURN | |
| 0 | 46 |
| 47 ;============================================================================= | |
| 48 ; Append current mix to current string (For divemode) | |
| 49 ; Input: FSR2 : Current string position. | |
| 50 ; Output: Text appended into buffer pointed by FSR2. | |
| 582 | 51 global gaslist_strcat_gas6 |
| 52 gaslist_strcat_gas6: ; Show current O2/He mix | |
| 53 STRCAT_TEXT tGas | |
| 54 STRCAT ": " | |
| 55 movff gas6_O2_ratio,lo | |
| 56 movff gas6_He_ratio,hi | |
| 57 goto customview_show_mix ; Put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2, and RETURN | |
| 0 | 58 |
| 582 | 59 |
| 60 global gaslist_show_type | |
| 0 | 61 gaslist_show_type: |
| 582 | 62 movf gaslist_gas,W |
| 63 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG] | |
| 64 movff PLUSW1,lo ; lo holds gas type | |
| 65 STRCAT_TEXT tType | |
| 66 lfsr FSR1,tGasDisabled ; Base text number | |
| 67 btfsc ccr_diluent_setup ; In CCR setup? | |
| 68 lfsr FSR1,tDilDisabled ; Base text number | |
| 69 movff lo,WREG ; 0-3 | |
| 70 rlncf WREG ; x2 | |
| 71 addwf FSR1L,F | |
| 72 movlw .0 | |
| 73 addwfc FSR1H,F | |
| 74 call strcat_text | |
| 75 return | |
| 0 | 76 |
| 582 | 77 global gaslist_toggle_type |
| 0 | 78 gaslist_toggle_type: |
| 582 | 79 movf gaslist_gas,W |
| 80 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG] | |
| 81 movff PLUSW1,lo ; lo holds gas type | |
| 82 incf lo,F ; 0-3/0-2 | |
| 83 btfsc ccr_diluent_setup ; In CCR setup? | |
| 84 bra gaslist_toggle_type2 ; Yes | |
| 85 btfsc lo,2 ; >3? | |
| 86 clrf lo ; Clear to zero | |
| 87 movff lo,PLUSW1 ; Copy back result | |
| 88 return | |
| 0 | 89 gaslist_toggle_type2: |
| 582 | 90 movlw .3 |
| 91 cpfslt lo ; >2? | |
| 92 clrf lo ; Clear to zero | |
| 93 movf gaslist_gas,W | |
| 94 movff lo,PLUSW1 ; Copy back result | |
| 95 return | |
| 0 | 96 |
| 582 | 97 global gaslist_setSP |
| 0 | 98 gaslist_setSP: |
| 582 | 99 movff PRODL,gaslist_gas ; 0-4 |
| 100 return | |
| 0 | 101 |
| 582 | 102 |
| 103 global gaslist_strcat_setpoint | |
| 104 global gaslist_strcat_setpoint_0 | |
| 0 | 105 gaslist_strcat_setpoint: |
| 582 | 106 call gaslist_setSP |
| 0 | 107 gaslist_strcat_setpoint_0: |
| 582 | 108 bsf leftbind |
| 109 btfsc short_gas_decriptions ; =1: Use short versions of gaslist_strcat_gas_mod and gaslist_strcat_setpoint | |
| 110 bra gaslist_strcat_setpoint2 ; Short version | |
| 111 STRCAT_TEXT tSP | |
| 112 incf gaslist_gas,W | |
| 113 movwf lo | |
| 114 output_8 | |
| 115 bcf leftbind | |
| 116 PUTC ":" | |
| 117 gaslist_strcat_setpoint2: ; Short version | |
| 118 btfsc divemode | |
| 119 bra gaslist_strcat_setpoint4 ; no "*" in divemode | |
| 120 movf gaslist_gas,W ; Number-1 into WREG | |
| 121 bnz gaslist_strcat_setpoint3 ; Not SP1 | |
| 122 PUTC "*" | |
| 123 bra gaslist_strcat_setpoint4 | |
| 0 | 124 gaslist_strcat_setpoint3: |
| 582 | 125 PUTC " " |
| 0 | 126 gaslist_strcat_setpoint4: |
| 582 | 127 movf gaslist_gas,W |
| 128 lfsr FSR1,char_I_setpoint_cbar | |
| 129 movf PLUSW1,W | |
| 130 movwf lo | |
| 131 clrf hi | |
| 132 bsf leftbind | |
| 133 output_16dp d'3' | |
| 134 btfsc divemode | |
| 135 bra gaslist_strcat_setpoint5 ; Skip text in divemode | |
| 136 STRCAT_TEXT tbar | |
| 0 | 137 gaslist_strcat_setpoint5: |
| 582 | 138 PUTC " " |
| 139 ; Read switch depth | |
| 140 movf gaslist_gas,W | |
| 141 lfsr FSR1,char_I_setpoint_change | |
| 142 movff PLUSW1,lo | |
| 143 | |
| 144 bsf ccr_diluent_setup ; inhibit output of "----" for depth | |
| 145 call gaslist_strcat_5 | |
| 146 bcf ccr_diluent_setup | |
| 534 | 147 return |
| 0 | 148 |
| 149 ;---------------------------------------------------------------------------- | |
| 150 ; Append gas description to current string. | |
| 582 | 151 ; Input: PRODL : gas number (0..4) |
| 152 ; FSR2 : Current string position. | |
| 0 | 153 ; Output: Text appended into buffer pointed by FSR2. |
| 154 ; | |
| 155 ; NOTE: used in the menu-tree for the MENU_CALLBACK entry. | |
| 156 | |
| 582 | 157 gaslist_strcat_gas_better: ; Yes, check if this is a "better gas" |
| 158 bcf win_invert | |
| 159 movff better_gas_number,WREG ; get better gas number into WREG | |
| 160 decf WREG,W ; better_gas_number = better_gas_number -1 | |
| 161 btfsc ccr_diluent_setup ; in CCR menus? | |
| 162 addlw .5 ; Yes, offset to gases 5-9 | |
| 163 cpfseq gaslist_gas ; 0-4 for OC/Bailout, 5-9 for Diluents | |
| 164 return | |
| 165 call TFT_attention_color ; show in yellow | |
| 166 bsf win_invert ; And invert | |
| 167 return | |
| 0 | 168 |
| 582 | 169 global gaslist_strcat_gas_mod |
| 170 gaslist_strcat_gas_mod: | |
| 171 rcall gaslist_setgas ; Sets gaslist_gas (0-4 for OC/Bailout, 5-9 for Diluents) | |
| 172 bsf space_gas_decriptions ; add a space in front for gas numbers < 10 for alignment | |
| 173 ;bra gaslist_gastitle | |
|
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|
174 |
| 582 | 175 global gaslist_gastitle |
| 176 gaslist_gastitle: | |
| 177 btfsc short_gas_decriptions ; =1: Use short versions of gaslist_strcat_gas_mod and gaslist_strcat_setpoint | |
| 178 bra gaslist_gastitle1 ; Short version | |
| 179 STRCAT_TEXT tGas | |
| 180 incf gaslist_gas,W | |
| 181 movwf lo | |
| 182 btfss space_gas_decriptions ; add a space in front for gas numbers < 10 for alignment? | |
| 183 bra gaslist_gastitle0 ; NO | |
| 184 bcf space_gas_decriptions ; YES - clear flag again | |
| 185 movlw .10 ; load a 10 | |
| 186 cpfslt lo ; gas# < 10 ? | |
| 187 bra gaslist_gastitle0 ; NO | |
| 188 PUTC " " ; YES - add a space | |
| 189 gaslist_gastitle0: | |
| 190 bsf leftbind | |
| 191 output_8 | |
| 192 bcf leftbind | |
| 193 PUTC ":" | |
| 194 gaslist_gastitle1: | |
| 195 lfsr FSR1,opt_gas_type | |
| 196 btfsc divemode | |
| 197 bra gaslist_gastitle3 ; no "*" in divemode | |
| 198 movf gaslist_gas,W | |
| 199 decf PLUSW1,W ; Type-1 into WREG | |
| 200 bnz gaslist_gastitle2 ; Not "First" | |
| 201 PUTC "*" | |
| 202 bra gaslist_gastitle3 | |
| 203 gaslist_gastitle2: | |
|
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|
204 PUTC " " |
| 582 | 205 gaslist_gastitle3: |
| 206 call TFT_standard_color | |
| 207 btfsc divemode ; In divemode? | |
| 208 rcall gaslist_strcat_gas_better ; Yes, check if this is a "better gas" | |
| 209 movf gaslist_gas,W ; (0-4 for OC/Bailout, 5-9 for Diluents) | |
| 210 movf PLUSW1,W | |
| 211 bnz gaslist_strcat_3 | |
| 212 call TFT_disabled_color | |
| 213 bra gaslist_strcat_4 ; no MOD-check and red color for disabled gases | |
| 214 gaslist_strcat_3: | |
| 215 rcall gaslist_strcat_gas_0 | |
| 216 PUTC " " | |
| 217 ; Read switch depth | |
| 218 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents-5 | |
| 219 movlw .4 | |
| 220 cpfsgt gaslist_gas ; >4? (-> Diluents) | |
| 221 lfsr FSR1,opt_OC_bail_gas_change ; Setup OC Gases | |
|
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222 |
| 582 | 223 movf gaslist_gas,W ; (0-4 for OC/Bailout, 5-9 for Diluents) |
| 224 movff PLUSW1,lo | |
| 225 rcall gaslist_calc_mod ; Compute MOD into WREG | |
| 226 cpfsgt lo ; within MOD range? | |
| 227 bra gaslist_strcat_5 ; YES | |
| 228 call TFT_warnings_color ; NO - turn red | |
| 229 bra gaslist_strcat_5 ; skip gaslist_strcat_gas_0 here | |
| 230 gaslist_strcat_4: | |
| 231 rcall gaslist_strcat_gas_0 | |
| 232 PUTC " " | |
| 233 ; Dummy code, needs some cleanup someday... | |
| 234 ; Read switch depth | |
| 235 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents-5 | |
| 236 movlw .4 | |
| 237 cpfsgt gaslist_gas ; >4? (-> Diluents) | |
| 238 lfsr FSR1,opt_OC_bail_gas_change ; Setup OC Gases | |
| 239 movf gaslist_gas,W ; (0-4 for OC/Bailout, 5-9 for Diluents) | |
| 240 movff PLUSW1,lo | |
| 241 rcall gaslist_calc_mod ; Compute MOD into WREG | |
|
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242 gaslist_strcat_5: |
| 582 | 243 PUTC " " |
| 244 TSTOSS opt_units ; 0=Meter, 1=Feet | |
| 245 bra gaslist_strcat_3_metric | |
| 0 | 246 ;gaslist_strcat_3_imperial: |
| 582 | 247 btfsc ccr_diluent_setup ; =1: Setting up Diluents ("Gas6-10") |
| 248 bra gaslist_imperial_non_travel | |
| 249 movf gaslist_gas,W | |
| 250 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG] | |
| 251 movff PLUSW1,up ; up holds gas type | |
| 252 movlw .2 ; 2=Travel | |
| 253 cpfseq up ; compare gas type with type 2=Travel | |
| 254 bra gaslist_imperial_non_travel ; Non-Travel Gas | |
| 255 bra gaslist_strcat_depth_travel ; Show "---" instead of "0m"... | |
|
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|
256 gaslist_imperial_non_travel: |
| 582 | 257 movf lo,W |
| 258 mullw .100 ; convert meters to mbar | |
| 259 movff PRODL,lo | |
| 260 movff PRODH,hi | |
| 261 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet | |
| 262 bsf leftbind | |
| 263 output_16_3 ; limit to 999 and display only (0-999) | |
| 264 STRCAT_TEXT tFeets ; "ft" | |
| 265 return | |
| 0 | 266 gaslist_strcat_3_metric: |
| 582 | 267 btfsc ccr_diluent_setup ; =1: Setting up Diluents ("Gas6-10") |
| 268 bra gaslist_metric_non_travel | |
| 269 movf gaslist_gas,W | |
| 270 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG] | |
| 271 movff PLUSW1,up ; up holds gas type | |
| 272 movlw .2 ; 2=Travel | |
| 273 cpfseq up ; compare gas type with type 2=Travel | |
| 274 bra gaslist_metric_non_travel ; Non-Travel Gas | |
| 275 gaslist_strcat_depth_travel: ; Show "---" instead of "0m"... | |
| 276 STRCAT "---" | |
| 277 return | |
|
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|
278 gaslist_metric_non_travel: |
| 582 | 279 output_99 |
| 280 STRCAT_TEXT tMeters ; "m" | |
| 281 return | |
| 0 | 282 |
| 283 ;---------------------------------------------------------------------------- | |
| 284 ; Store current menu item, and display gas description later. | |
| 285 ; Input: PRODL : gas number (0..4) | |
| 286 ; NOTE: used in the menu-tree for the MENU_CALLBACK entry. | |
| 582 | 287 |
| 288 global gaslist_setgas | |
| 0 | 289 gaslist_setgas: |
| 582 | 290 movff PRODL,gaslist_gas |
| 291 movlw .5 | |
| 292 btfsc ccr_diluent_setup ; in CCR menus? | |
| 293 addwf gaslist_gas,F ; Yes, offset to gases 5-9 | |
| 294 return | |
| 0 | 295 |
| 296 | |
| 582 | 297 global gaslist_cleanup_list ; Takes care that only one gas can be first and first has 0m change depth |
| 0 | 298 gaslist_cleanup_list: |
| 582 | 299 bcf ignore_last_edited_gas |
| 300 movlw .0 | |
| 301 btfsc ccr_diluent_setup ; In CCR-Menu? | |
| 302 addlw .5 ; Yes, adjust offset | |
| 303 subwf gaslist_gas,F | |
| 0 | 304 gaslist_cleanup_list1: |
| 582 | 305 clrf lo |
| 306 lfsr FSR1,opt_gas_type ; Read opt_gas_type[WREG] | |
| 307 movlw .5 ; Check 5 gases | |
| 308 movwf hi | |
| 0 | 309 gaslist_cleanup_list2: |
| 582 | 310 decf hi,w ; 0-4 |
| 311 btfsc ccr_diluent_setup ; In CCR-Menu? | |
| 312 addlw .5 ; Yes, adjust offset | |
| 313 movff PLUSW1,WREG ; read gas type | |
| 314 decfsz WREG ; is gas = first (ex 1)? | |
| 315 bra gaslist_cleanup_list3 ; NO | |
| 316 incf lo,F ; YES - count "first gases" | |
| 317 btfss ignore_last_edited_gas ; If we are not in the second-pass mode | |
| 318 bra gaslist_cleanup_list2b | |
| 319 decf hi,w ; 0-4 | |
| 320 cpfseq gaslist_gas ; Do not disable last edited gas | |
| 0 | 321 gaslist_cleanup_list2b: |
| 582 | 322 movff hi,up ; Keep the last "first gas" found |
| 0 | 323 gaslist_cleanup_list3: |
| 582 | 324 decfsz hi,F |
| 325 bra gaslist_cleanup_list2 ; Loop | |
| 326 tstfsz lo ; No gas active? | |
| 327 bra gaslist_cleanup_list4 ; No, at least one is active | |
| 328 btfsc ccr_diluent_setup ; In CCR-Menu? | |
| 329 bra gaslist_cleanup_list3a ; Yes. | |
| 330 ; make gas1 first and zero | |
| 331 movlw .1 ; First | |
| 332 movwf up | |
| 333 movwf INDF1 | |
| 334 bra gaslist_cleanup_list5 ; Set change depth to zero | |
| 0 | 335 gaslist_cleanup_list3a: |
| 582 | 336 movlw .5 |
| 337 addwf FSR1L,F | |
| 338 movlw .0 | |
| 339 addwfc FSR1H,F ; Setup to Diluents | |
| 340 ; make dil1 first and zero | |
| 341 movlw .1 ; First | |
| 342 movwf up | |
| 343 movwf INDF1 | |
| 344 bra gaslist_cleanup_list5 ; Set change depth to zero | |
| 0 | 345 gaslist_cleanup_list4: |
| 582 | 346 movlw .1 |
| 347 cpfsgt lo ; More then one "first gas"? | |
| 348 bra gaslist_cleanup_list5 ; No, done. | |
| 349 ; More then one Gas is "first gas" | |
| 350 ; Disable last found "first gas" but keep it's change depth | |
| 351 decf up,W ; 0-4 | |
| 352 cpfseq gaslist_gas ; Do not disable last edited gas | |
| 353 bra gaslist_cleanup_list4b | |
| 354 ; Do not disable last edited gas | |
| 355 ; search again but ignore last edited gas | |
| 356 bsf ignore_last_edited_gas | |
| 357 bra gaslist_cleanup_list1 ; Loop until only one "first gas" is left | |
| 0 | 358 gaslist_cleanup_list4b: |
| 582 | 359 btfsc ccr_diluent_setup ; In CCR-Menu? |
| 360 addlw .5 ; Yes, adjust offset | |
| 361 clrf PLUSW1 ; Disable gas | |
| 362 bra gaslist_cleanup_list ; Loop until only one "first gas" is left | |
| 0 | 363 gaslist_cleanup_list5: |
| 582 | 364 ; Read switch depth |
| 365 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents-5 | |
| 366 btfss ccr_diluent_setup ; In CCR-Menu? | |
| 367 lfsr FSR1,opt_OC_bail_gas_change ; No, setup OC Gases | |
| 368 decf up,W | |
| 369 btfsc ccr_diluent_setup ; In CCR-Menu? | |
| 370 addlw .5 ; Yes, adjust offset | |
| 371 clrf PLUSW1 ; Set First gas to zero m | |
| 372 return | |
| 0 | 373 |
| 374 ;---------------------------------------------------------------------------- | |
| 375 ; Increment/Decrement O2 ratio | |
| 582 | 376 |
| 377 global gaslist_pO2 | |
| 0 | 378 gaslist_pO2: |
| 582 | 379 movf gaslist_gas,W |
| 380 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG] | |
| 381 movff PLUSW1,hi ; hi holds He ratio | |
| 382 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG] | |
| 383 movff PLUSW1,lo ; lo holds O2 ratio | |
| 0 | 384 |
| 582 | 385 incf lo,F ; O2++ |
| 386 movf hi,W ; get He ratio into WREG | |
| 387 addwf lo,W ; add O2 ratio to WREG | |
| 388 movwf up ; move sum He + O2 to up | |
| 389 movlw .101 ; | |
| 390 cpfslt up ; O2 + He < 101? | |
| 391 decf lo,F ; O2-- (revoke ++) | |
| 392 movf gaslist_gas,W | |
| 393 movff lo,PLUSW1 ; write back O2 ratio to opt_gas_O2_ratio[WREG] | |
| 394 return | |
| 395 | |
| 396 global gaslist_mO2 | |
| 0 | 397 gaslist_mO2: |
| 582 | 398 movf gaslist_gas,W |
| 399 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG] | |
| 400 movff PLUSW1,lo ; lo holds O2 ratio | |
| 0 | 401 |
| 582 | 402 decf lo,F ; O2-- |
| 403 movlw gaslist_min_o2 ; get minimum allowed O2 ratio | |
| 404 cpfslt lo ; current O2 ratio below allowed minimum? | |
| 405 bra gaslist_mO2_1 ; NO | |
| 406 movlw gaslist_min_o2 ; YES - load minimum | |
| 407 movwf lo ; write minimum to current O2 ratio | |
| 0 | 408 gaslist_mO2_1: |
| 582 | 409 movf gaslist_gas,W |
| 410 movff lo,PLUSW1 ; write back O2 ratio to opt_gas_O2_ratio[WREG] | |
| 411 return | |
| 0 | 412 |
| 413 ;---------------------------------------------------------------------------- | |
| 414 ; Increment/Decrement He ratio | |
| 582 | 415 |
| 416 global gaslist_pHe | |
| 0 | 417 gaslist_pHe: |
| 582 | 418 movf gaslist_gas,W |
| 419 lfsr FSR1,opt_gas_O2_ratio ; Read opt_gas_O2_ratio[WREG] | |
| 420 movff PLUSW1,lo ; lo holds O2 ratio | |
| 421 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG] | |
| 422 movff PLUSW1,hi ; hi holds He ratio | |
| 0 | 423 |
| 582 | 424 incf hi,F ; He++ |
| 425 movf hi,W ; get He ratio into WREG | |
| 426 addwf lo,W ; add O2 ratio to WREG | |
| 427 movwf up ; move sum He + O2 to up | |
| 428 movlw .101 ; | |
| 429 cpfslt up ; O2 + He < 101? | |
| 430 decf hi,F ; He-- (revoke ++) | |
| 431 movf gaslist_gas,W | |
| 432 movff hi,PLUSW1 ; write back He ratio to opt_gas_He_ratio[WREG] | |
| 433 return | |
| 0 | 434 |
| 582 | 435 global gaslist_mHe |
| 0 | 436 gaslist_mHe: |
| 582 | 437 movf gaslist_gas,W |
| 438 lfsr FSR1,opt_gas_He_ratio ; Read opt_gas_He_ratio[WREG] | |
| 439 movff PLUSW1,hi ; hi holds He ratio | |
| 0 | 440 |
| 582 | 441 decf hi,F ; He-- |
| 442 bnn gaslist_mHe_1 ; He ratio negative? | |
| 443 clrf hi ; YES - set He to 0 | |
| 0 | 444 gaslist_mHe_1: |
| 582 | 445 movf gaslist_gas,W |
| 446 movff hi,PLUSW1 ; write back He ratio to opt_gas_He_ratio[WREG] | |
| 447 return | |
| 0 | 448 |
| 449 ;---------------------------------------------------------------------------- | |
| 450 ; Increment/Decrement switch depth | |
| 451 | |
| 582 | 452 global gaslist_pDepth |
| 453 gaslist_pDepth: | |
| 454 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents-5 | |
| 455 movlw .4 | |
| 456 cpfsgt gaslist_gas ; >4? (-> Diluents) | |
| 457 lfsr FSR1,opt_OC_bail_gas_change ; Setup OC Gases | |
| 458 movf gaslist_gas,W | |
| 459 movff PLUSW1,lo ; Read char_I_deco_gas_change[WREG] | |
| 460 incf lo,F | |
| 461 movlw gaslist_max_change_depth | |
| 462 cpfsgt lo | |
| 463 bra gaslist_pDepth_1 | |
| 464 movlw gaslist_max_change_depth | |
| 465 movwf lo | |
| 0 | 466 gaslist_pDepth_1: |
| 582 | 467 movf gaslist_gas,W |
| 468 movff lo,PLUSW1 ; Write back to char_I_deco_gas_change[WREG] | |
| 469 return | |
| 470 | |
| 471 global gaslist_mDepth | |
| 0 | 472 gaslist_mDepth: |
| 582 | 473 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents-5 |
| 474 movlw .4 | |
| 475 cpfsgt gaslist_gas ; >4? (-> Diluents) | |
| 476 lfsr FSR1,opt_OC_bail_gas_change ; Setup OC Gases | |
|
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477 |
| 582 | 478 movf gaslist_gas,W |
| 479 movff PLUSW1,lo ; Read char_I_deco_gas_change[WREG] | |
| 480 | |
| 481 decf lo,F | |
| 482 btfsc STATUS,N | |
| 483 clrf lo | |
| 0 | 484 |
| 582 | 485 movf gaslist_gas,W |
| 486 movff lo,PLUSW1 ; And write back to char_I_deco_gas_change[WREG] | |
| 487 return | |
| 0 | 488 |
| 582 | 489 global gaslist_spplus |
| 0 | 490 gaslist_spplus: |
| 582 | 491 movf gaslist_gas,W |
| 492 lfsr FSR1,char_I_setpoint_cbar | |
| 493 movff PLUSW1,lo ; Read char_I_setpoint_cbar[WREG] | |
| 494 movlw gaslist_sp_stepsize | |
| 495 addwf lo,F | |
| 496 movlw gaslist_sp_max | |
| 497 cpfsgt lo | |
| 498 bra gaslist_spplus2 | |
| 499 movlw gaslist_sp_min | |
| 500 movwf lo | |
| 0 | 501 gaslist_spplus2: |
| 582 | 502 movf gaslist_gas,W |
| 503 movff lo,PLUSW1 ; Write back to char_I_setpoint_cbar | |
| 504 return | |
| 505 | |
| 506 global gaslist_spdepthplus | |
| 0 | 507 gaslist_spdepthplus: |
| 582 | 508 movf gaslist_gas,W |
| 509 bz gaslist_spdepthplus3 ; Setpoint 1 is always 0m | |
| 510 lfsr FSR1,char_I_setpoint_change | |
| 511 movff PLUSW1,lo ; Read char_I_deco_gas_change[WREG] | |
| 512 incf lo,F | |
| 513 movlw gaslist_max_change_depth | |
| 514 cpfsgt lo | |
| 515 bra gaslist_spdepthplus_1 | |
| 516 movlw gaslist_max_change_depth | |
| 517 movwf lo | |
| 0 | 518 gaslist_spdepthplus_1: |
| 582 | 519 movf gaslist_gas,W |
| 520 movff lo,PLUSW1 ; Write back to char_I_deco_gas_change[WREG] | |
| 521 return | |
| 0 | 522 |
| 523 gaslist_spdepthplus3: | |
| 582 | 524 movlw .0 |
| 525 movff WREG,char_I_setpoint_change+0 ; Reset to 0m | |
| 526 return | |
| 0 | 527 |
| 582 | 528 global gaslist_spdepthminus |
| 0 | 529 gaslist_spdepthminus: |
| 582 | 530 movf gaslist_gas,W |
| 531 bz gaslist_spdepthplus3 ; Setpoint 1 is always 0m | |
| 532 lfsr FSR1,char_I_setpoint_change | |
| 533 movff PLUSW1,lo ; Read char_I_deco_gas_change[WREG] | |
| 534 decf lo,F | |
| 535 btfsc STATUS,N | |
| 536 clrf lo | |
| 537 movf gaslist_gas,W | |
| 538 movff lo,PLUSW1 ; Write back to char_I_deco_gas_change[WREG] | |
| 539 return | |
| 0 | 540 |
| 541 ;---------------------------------------------------------------------------- | |
| 560 | 542 ; Compute MOD from char_I_ppO2_max/char_I_ppO2_max_deco and current O2 Ratio. |
| 0 | 543 ; |
| 582 | 544 ; Input: gaslist_gas = current gas index. |
| 0 | 545 ; opt_gas_O2_ratio[gaslist_gas] = current O2 ratio |
| 582 | 546 ; Output: WREG = MOD [m] |
| 0 | 547 ; |
| 548 gaslist_calc_mod: | |
| 582 | 549 movf gaslist_gas,W ; get gas number (0...5) |
| 550 lfsr FSR1,opt_gas_O2_ratio ; read opt_gas_O2_ratio[WREG] | |
| 551 movf PLUSW1,W | |
| 552 | |
| 553 btfsc divemode ; in divemode? | |
| 554 bra gaslist_calc_mod_divemode ; YES | |
| 0 | 555 |
| 582 | 556 ; Pamb max = ppO2 Max / O2 ratio |
| 557 movwf xB+0 | |
| 0 | 558 |
| 582 | 559 movf gaslist_gas,W ; get gas number (0...5) |
| 560 lfsr FSR1,opt_gas_type ; 0=Disabled, 1=First, 2=Travel, 3=Deco for OC gases and 0=Disabled, 1=First, 2=Normal for diluents | |
| 561 movff PLUSW1,xA+0 ; xA+0 used as temp here -> holds type | |
| 0 | 562 |
| 582 | 563 movff char_I_ppO2_max_deco,xB+1 ; xB+1 used as temp here |
| 564 movlw .3 | |
| 565 cpfseq xA+0 ; Deco? | |
| 566 movff char_I_ppO2_max,xB+1 ; No, overwrite with travel/bottom max | |
| 567 movf xB+1,W ; Result in WREG | |
| 568 | |
| 569 clrf xB+1 ; Clear for div16x16 | |
| 570 mullw .10 | |
| 571 movff PRODL,xA+0 | |
| 572 movff PRODH,xA+1 | |
| 573 call div16x16 | |
| 574 | |
| 575 ; Prof = Pamb - 1 bar | |
| 576 movf xC+0,W | |
| 577 addlw -.10 | |
| 578 return | |
| 0 | 579 |
| 580 gaslist_calc_mod_divemode: | |
| 582 | 581 movwf hi ; Copy O2% |
| 582 call TFT_color_code_gaslist ; Color-code current row in Gaslist (%O2 in hi), char_I_ppO2_max/char_I_ppO2_max_deco as threshold | |
| 583 return | |
| 584 | |
| 0 | 585 ;---------------------------------------------------------------------------- |
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586 |
| 582 | 587 global gaslist_ppo2 |
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588 gaslist_ppo2: |
| 582 | 589 STRCAT_TEXT tppO2 ; ppO2: |
| 590 movf gaslist_gas,W | |
| 591 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents | |
| 592 btfss ccr_diluent_setup ; In CCR-Menu? | |
| 593 lfsr FSR1,opt_OC_bail_gas_change ; No, setup OC/Bailout Gases | |
| 594 movf PLUSW1,W | |
| 595 mullw .10 ; PROD=Depth in mbar/10 (100 = 1.00 bar) | |
| 596 movlw .100 | |
| 597 addwf PRODL,F | |
| 598 movlw .0 | |
| 599 addwfc PRODH,F ; add 1bar | |
| 600 movff PRODL,xA+0 | |
| 601 movff PRODH,xA+1 | |
| 602 movf gaslist_gas,W ; Read current gas O2 ratio | |
| 603 lfsr FSR1,opt_dil_O2_ratio-.5 ; Read dil_gas_O2_ratio[WREG] | |
| 604 btfss ccr_diluent_setup ; In CCR-Menu? | |
| 605 lfsr FSR1,opt_gas_O2_ratio ; No, read opt_gas_O2_ratio[WREG] | |
| 606 movff PLUSW1,xB+0 | |
| 607 clrf xB+1 | |
| 608 call mult16x16 ; char_I_O2_ratio * (p_amb/10) | |
| 609 movff xC+0,xA+0 | |
| 610 movff xC+1,xA+1 | |
| 611 movlw d'100' | |
| 612 movwf xB+0 | |
| 613 clrf xB+1 | |
| 614 call div16x16 ; xC=(char_I_O2_ratio * p_amb/10)/100 | |
| 615 ; Check very high ppO2 manually | |
| 616 tstfsz xC+2 ; char_I_O2_ratio * p_amb/10 > 65536, ppO2>6,55bar? | |
| 617 bra gaslist_ppo2_2 ; Yes, display fixed Value! | |
| 618 movff xC+0,lo | |
| 619 movff xC+1,hi | |
| 620 bcf ignore_digit4 | |
| 621 bsf leftbind | |
| 622 output_16dp d'3' ; x.xx | |
| 623 STRCAT_TEXT tbar ; bar | |
| 624 return | |
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625 gaslist_ppo2_2: |
| 582 | 626 STRCAT ">6.6" |
| 627 return | |
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628 |
| 582 | 629 global gaslist_MOD_END |
| 0 | 630 gaslist_MOD_END: |
| 582 | 631 rcall gaslist_calc_mod ; Compute MOD into WREG |
| 632 movwf lo ; Copy to lo | |
| 633 STRCAT_TEXT tMOD ; MOD: | |
| 634 TSTOSS opt_units ; 0=Meters, 1=Feets | |
| 635 bra gaslist_MOD_metric | |
| 636 ;gaslist_MOD_imperial: | |
| 637 movf lo,W | |
| 638 mullw .100 ; convert meters to mbar | |
| 639 movff PRODL,lo | |
| 640 movff PRODH,hi | |
| 641 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet | |
| 642 bsf leftbind | |
| 643 output_16_3 ; limit to 999 and display only (0-999) | |
| 644 STRCAT_TEXT tFeets ; "ft" | |
| 645 bra gaslist_MOD_common | |
| 0 | 646 gaslist_MOD_metric: |
| 582 | 647 output_8 |
| 648 STRCAT_TEXT tMeters ; m | |
| 0 | 649 gaslist_MOD_common: |
| 582 | 650 PUTC "/" |
| 651 STRCAT_TEXT tEND ; END: | |
| 652 rcall gaslist_calc_mod ; Output: WREG = MOD [m] | |
| 653 addlw .10 ; MOD=MOD+10m | |
| 654 movwf xB+0 | |
| 655 clrf xB+1 | |
| 656 movlw d'100' | |
| 657 movwf xA+0 | |
| 658 movf gaslist_gas,W ; get gas number (0...5) | |
| 659 lfsr FSR1,opt_gas_He_ratio ; read opt_gas_O2_ratio[WREG] | |
| 660 movf PLUSW1,W ; He value in % | |
| 661 subwf xA+0,F ; xA+0 = 100 - He Value in % | |
| 662 clrf xA+1 | |
| 663 call mult16x16 ; xA*xB=xC | |
| 664 movff xC+0,xA+0 | |
| 665 movff xC+1,xA+1 | |
| 666 movlw d'100' | |
| 667 movwf xB+0 | |
| 668 clrf xB+1 | |
| 669 call div16x16 ; xA/xB=xC with xA as remainder | |
| 670 ; ; xC:2 = ((MOD+10) * 100 - HE Value in %) / 100 | |
| 671 movlw d'10' | |
| 672 subwf xC+0,F ; Subtract 10m... | |
| 673 movff xC+0,lo | |
| 674 ;; END 8Bit only | |
| 675 ;movlw d'0' | |
| 676 ;subwfb xC+1,F | |
| 677 ;movff xC+1,hi | |
| 678 TSTOSS opt_units ; 0=Meter, 1=Feet | |
| 679 bra gaslist_END_metric | |
| 680 ;gaslist_END_imperial: | |
| 681 movf lo,W | |
| 682 mullw .100 ; convert meters to mbar | |
| 683 movff PRODL,lo | |
| 684 movff PRODH,hi | |
| 685 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet | |
| 686 bsf leftbind | |
| 687 output_16_3 ; limit to 999 and display only (0-999) | |
| 688 STRCAT_TEXT tFeets ; "ft" | |
| 689 return | |
| 0 | 690 gaslist_END_metric: |
| 582 | 691 output_8 |
| 692 STRCAT_TEXT tMeters ; m | |
| 693 return | |
| 0 | 694 |
| 695 ;---------------------------------------------------------------------------- | |
| 582 | 696 global gaslist_reset_mod_title |
| 0 | 697 gaslist_reset_mod_title: |
| 582 | 698 STRCAT_TEXT tDepthReset |
| 0 | 699 |
| 700 gaslist_reset_mod_title2: | |
| 582 | 701 rcall gaslist_calc_mod ; Compute MOD into WREG |
| 702 movwf lo ; Copy to lo | |
| 0 | 703 |
| 582 | 704 movf gaslist_gas,W ; Compare to switch depth |
| 705 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents | |
| 706 btfss ccr_diluent_setup ; In CCR-Menu? | |
| 707 lfsr FSR1,opt_OC_bail_gas_change ; No, setup OC Gases | |
| 708 movf PLUSW1,W | |
| 709 cpfslt lo | |
| 710 bra gaslist_strcat_5 ; and return... | |
| 711 call TFT_warnings_color ; turn red if bigger ! | |
| 712 bra gaslist_strcat_5 ; and return... | |
| 0 | 713 |
| 714 ;---------------------------------------------------------------------------- | |
| 582 | 715 global gaslist_reset_mod |
| 0 | 716 gaslist_reset_mod: |
| 582 | 717 rcall gaslist_calc_mod ; Compute MOD, it is returned in WREG |
| 718 movwf lo ; buffer MOD to lo | |
| 719 movf gaslist_gas,W ; Read current gas O2 ratio | |
| 720 lfsr FSR1,char_I_dil_change-.5 ; Setup Diluents | |
| 721 btfss ccr_diluent_setup ; In CCR-Menu? | |
| 722 lfsr FSR1,opt_OC_bail_gas_change ; NO - setup OC Gases | |
| 723 movff lo,PLUSW1 ; write back new change depth | |
| 724 return | |
| 0 | 725 ;---------------------------------------------------------------------------- |
| 582 | 726 END |