Mercurial > public > hwos_code
annotate src/gaslist.asm @ 604:ca4556fb60b9
bump to 2.99beta, work on 3.00 stable
| author | heinrichsweikamp |
|---|---|
| date | Thu, 22 Nov 2018 19:47:26 +0100 |
| parents | b455b31ce022 |
| children | c40025d8e750 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 604 | 3 ; File gaslist.asm REFACTORED VERSION V2.99e |
| 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 | |
| 604 | 12 #include "hwos.inc" ; mandatory header |
| 582 | 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" | |
| 604 | 19 #include "wait.inc" |
| 20 | |
| 21 IFDEF _rx_functions | |
| 22 #include "rx_ops.inc" | |
| 23 ENDIF | |
| 0 | 24 |
| 582 | 25 extern convert_mbar_to_feet |
| 26 extern customview_show_mix | |
| 604 | 27 extern tSetup_GasDepth |
| 582 | 28 extern tGasDisabled |
| 29 extern tDilDisabled | |
| 604 | 30 extern tLiter |
| 31 extern tbar10 | |
| 582 | 32 extern tbar |
| 0 | 33 |
| 604 | 34 gaslist CODE |
| 0 | 35 |
| 36 ;============================================================================= | |
| 604 | 37 ; Helper Functions for divemenu_tree.asm |
| 38 ; | |
| 39 ; They need to be put in a different file than | |
| 40 ; where the MENU_DYNAMIC macros uses them. | |
| 41 | |
| 42 global do_toggle_gf_label | |
| 43 do_toggle_gf_label: | |
| 44 movff char_I_deco_model,WREG ; 0 = ZH-L16, 1 = ZH-L16-GF | |
| 45 decfsz WREG,W ; toggle GF only in GF modes - in GF mode? | |
| 46 bra do_toggle_gf_label_1 ; NO - print in disabled color | |
| 47 movff opt_enable_aGF,WREG ; =1: aGF can be selected underwater | |
| 48 decfsz WREG,W ; aGF enabled? | |
| 49 bra do_toggle_gf_label_1 ; NO - print in disabled color | |
| 50 bra do_toggle_gf_label_2 ; YES to both - print in standard color | |
| 51 do_toggle_gf_label_1: | |
| 52 call TFT_disabled_color | |
| 53 do_toggle_gf_label_2: | |
| 54 STRCAT_TEXT tDivemenu_ToggleGF | |
| 55 return | |
| 56 | |
| 57 | |
| 58 IFDEF _cave_mode | |
| 59 global do_turn_dive_label | |
| 60 do_turn_dive_label: | |
| 61 btfss FLAG_cave_mode ; in cave mode? | |
| 62 call TFT_disabled_color ; NO - print in disabled color | |
| 63 btfsc FLAG_dive_turned ; dive already turned? | |
| 64 call TFT_attention_color ; YES - print in attention color | |
| 65 STRCAT_TEXT tDivemenu_TurnDive ; output label | |
| 66 return | |
| 67 ENDIF | |
| 68 | |
| 69 | |
| 70 global do_toggle_max_pres_diff_label | |
| 71 do_toggle_max_pres_diff_label: | |
| 72 movff opt_TR_mode,WREG ; get TR mode | |
| 73 xorlw .2 ; compare with 2 (ind.double) | |
| 74 tstfsz WREG ; equal? | |
| 75 call TFT_disabled_color ; NO - print in disabled color | |
| 76 STRCAT_TEXT tTrMaxDeltaP ; output label | |
| 77 movff char_I_max_pres_diff,lo | |
| 78 output_99 | |
| 79 STRCAT_TEXT tbar ; " bar" | |
| 80 return | |
| 81 | |
| 82 global gaslist_copy_dil_to_oc | |
| 83 gaslist_copy_dil_to_oc: | |
| 84 ; | |
| 85 ; Memory Map: | |
| 86 ; ----------------------------------------- | |
| 87 ; opt_gas_O2_ratio res 5 | |
| 88 ; opt_dil_O2_ratio res 5 | |
| 89 ; opt_gas_He_ratio res 5 | |
| 90 ; opt_dil_He_ratio res 5 | |
| 91 ; opt_gas_type res 5 | |
| 92 ; opt_dil_type res 5 | |
| 93 ; opt_gas_change res 5 | |
| 94 ; opt_dil_change res 5 | |
| 95 ; | |
| 96 ; char_I_tank_size res 10 | |
| 97 ; char_I_tank_pres_fill res 10 | |
| 98 ; | |
| 99 bcf aux_flag ; clear aux_flag by default | |
| 100 movf gaslist_gas,W ; copy current gas or diluent number to WREG | |
| 101 btfss FLAG_diluent_setup ; in CCR menus? | |
| 102 bra gaslist_copy_dil_to_oc_1 ; NO - gaslist_gas is already pointing to an OC gas | |
| 103 addlw -.5 ; YES - subtract offset between diluents and gases | |
| 104 movwf gaslist_gas ; - let gaslist_gas point to the corresponding OC gas | |
| 105 bsf aux_flag ; - remember we came from a CCR menu | |
| 106 bcf FLAG_diluent_setup ; - pretend we came from an OC gas menu | |
| 107 gaslist_copy_dil_to_oc_1: | |
| 108 lfsr FSR0,opt_dil_O2_ratio ; load base address of diluents settings, ASM variables | |
| 109 lfsr FSR1,opt_gas_O2_ratio ; load base address of gas settings, ASM variables | |
| 110 movff PLUSW0,PLUSW1 ; copy O2 ratio | |
| 111 addlw .10 ; add offset from O2 ratios to He ratios | |
| 112 movff PLUSW0,PLUSW1 ; copy He ratio | |
| 113 addlw .10 ; add offset from He ratios to types | |
| 114 movff PLUSW0,PLUSW1 ; copy type | |
| 115 addlw .10 ; add offset from type to change depth | |
| 116 movff PLUSW0,PLUSW1 ; copy change depth | |
| 117 addlw -.30 ; wind back to initial gas number | |
| 118 lfsr FSR0,char_I_tank_size+5 ; load base address of diluents settings, shared variables | |
| 119 lfsr FSR1,char_I_tank_size+0 ; load base address of gas settings, shared variables | |
| 120 movff PLUSW0,PLUSW1 ; copy tank size | |
| 121 addlw .10 ; add offset from tank sizes to pressure budget | |
| 122 movff PLUSW0,PLUSW1 ; copy pressure budget | |
| 123 call gaslist_cleanup_list ; make sure that there will be just one first gas | |
| 124 btfss aux_flag ; did we came from a CCR menu? | |
| 125 return ; NO - done | |
| 126 bsf FLAG_diluent_setup ; YES - restore proper origin again | |
| 127 movlw .5 ; - offset between OC gases and diluents | |
| 128 addwf gaslist_gas,F ; - let gaslist_gas point to the diluent again | |
| 129 WIN_BOX_BLACK .30,.239,.0,.159 ; - create some visual effect to show activity | |
| 130 WAITMS .200 ; - pause for 200 ms | |
| 131 return ; - done | |
| 132 | |
| 133 | |
| 134 ;============================================================================= | |
| 135 ; Append gas description to current string | |
| 136 ; | |
| 582 | 137 ; Input: PRODL : gas number (0..4) |
| 604 | 138 ; FSR2 : Current string position |
| 139 ; Output: Text appended into buffer pointed by FSR2 | |
| 582 | 140 |
| 141 global gaslist_strcat_gas | |
| 604 | 142 global gaslist_strcat_gas_WREG |
| 143 gaslist_strcat_gas: ; entry point with gas/dil in PRODL (0-4) and FLAG_diluent_setup | |
| 144 movff PRODL,gaslist_gas ; get current menu item (0-4) | |
| 145 movlw .5 ; offset between gases and diluents | |
| 146 btfsc FLAG_diluent_setup ; in CCR menus? | |
| 147 addwf gaslist_gas,F ; YES - add the offset | |
| 148 movf gaslist_gas,W ; copy to WREG | |
| 149 gaslist_strcat_gas_WREG: ; entry point with gas/dil in WREG (0-9) | |
| 150 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 151 movff PLUSW1,lo ; read O2 ratio | |
| 152 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 153 movff PLUSW1,hi ; read He ratio | |
| 154 goto customview_show_mix ; put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2, and RETURN | |
| 0 | 155 |
| 156 ;============================================================================= | |
| 604 | 157 ; Append current mix to current string (for divemode) |
| 158 ; | |
| 159 ; Input: FSR2 : Current string position | |
| 160 ; Output: Text appended into buffer pointed by FSR2 | |
| 161 | |
| 582 | 162 global gaslist_strcat_gas6 |
| 604 | 163 gaslist_strcat_gas6: ; show current O2/He mix |
| 582 | 164 STRCAT_TEXT tGas |
| 165 STRCAT ": " | |
| 604 | 166 movff gas6_O2_ratio,hi ; TFT_color_code_gaslist needs O2 ratio in hi |
| 167 call TFT_color_code_gaslist ; color-code according to O2 ratio and depth | |
| 168 movff gas6_O2_ratio,lo ; customview_show_mix needs O2 ratio in lo | |
| 169 movff gas6_He_ratio,hi ; ... and He ratio in hi | |
| 170 goto customview_show_mix ; put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2, and return | |
| 171 ;============================================================================= | |
| 172 ; Helper functions for menu_tree | |
| 0 | 173 |
| 604 | 174 global gaslist_GasDepth |
| 175 gaslist_GasDepth: | |
| 176 movf gaslist_gas,W ; load gas/dil index into WREG (0-9) | |
| 177 lfsr FSR1,opt_gas_change ; load base address of change depths | |
| 178 tstfsz PLUSW1 ; change depth = 0 ? | |
| 179 bra gaslist_GasDepth_1 ; NO | |
| 180 lfsr FSR1,opt_gas_type ; YES - load base address of opt_gas_type | |
| 181 tstfsz PLUSW1 ; - type = disabled ? | |
| 182 call TFT_attention_color ; NO - print in attention color (yellow) | |
| 183 gaslist_GasDepth_1: | |
| 184 STRCAT_TEXT tSetup_GasDepth | |
| 185 return | |
| 582 | 186 |
| 187 global gaslist_show_type | |
| 0 | 188 gaslist_show_type: |
| 582 | 189 movf gaslist_gas,W |
| 604 | 190 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type |
| 191 movff PLUSW1,lo ; read gas type | |
| 582 | 192 STRCAT_TEXT tType |
| 604 | 193 lfsr FSR1,tGasDisabled ; load base address of gas type labels |
| 194 btfsc FLAG_diluent_setup ; in CCR setup? | |
| 195 lfsr FSR1,tDilDisabled ; YES - load base address of diluent type labels | |
| 582 | 196 movff lo,WREG ; 0-3 |
| 197 rlncf WREG ; x2 | |
| 604 | 198 addwf FSR1L,F ; adjust address pointer to required text |
| 582 | 199 movlw .0 |
| 200 addwfc FSR1H,F | |
| 604 | 201 call strcat_text ; copy label text |
| 582 | 202 return |
| 0 | 203 |
| 604 | 204 |
| 582 | 205 global gaslist_toggle_type |
| 0 | 206 gaslist_toggle_type: |
| 582 | 207 movf gaslist_gas,W |
| 604 | 208 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type |
| 209 movff PLUSW1,lo ; read gas type | |
| 210 incf lo,F ; increment type | |
| 211 btfsc FLAG_diluent_setup ; in CCR setup? | |
| 212 bra gaslist_toggle_type2 ; YES - diluents | |
| 213 btfsc lo,2 ; NO - gases, type index > 3 ? | |
| 214 clrf lo ; YES - clear to zero | |
| 215 movff lo,PLUSW1 ; - copy back result | |
| 582 | 216 return |
| 0 | 217 gaslist_toggle_type2: |
| 582 | 218 movlw .3 |
| 604 | 219 cpfslt lo ; index > 2 ? |
| 220 clrf lo ; YES - clear to zero | |
| 221 movf gaslist_gas,W ; restore gaslist_gas in WREG | |
| 222 movff lo,PLUSW1 ; copy back result | |
| 582 | 223 return |
| 0 | 224 |
| 582 | 225 |
| 226 global gaslist_strcat_setpoint | |
| 227 global gaslist_strcat_setpoint_0 | |
| 604 | 228 gaslist_strcat_setpoint: ; entry point with setpoint index in PRODL |
| 229 movff PRODL,gaslist_gas ; get current menu item (0-4) | |
| 230 gaslist_strcat_setpoint_0: ; entry point with setpoint index in gaslist_gas | |
| 582 | 231 bsf leftbind |
| 604 | 232 btfsc short_gas_decriptions ; shall use short versions of gaslist_strcat_setpoint? |
| 233 bra gaslist_strcat_setpoint2 ; YES - use short version | |
| 234 STRCAT_TEXT tSP ; "SP" | |
| 235 incf gaslist_gas,W ; (0-4) -> (1-5) into WREG | |
| 582 | 236 movwf lo |
| 604 | 237 output_8 ; print SP number |
| 582 | 238 bcf leftbind |
| 239 PUTC ":" | |
| 604 | 240 gaslist_strcat_setpoint2: ; short version |
| 582 | 241 btfsc divemode |
| 242 bra gaslist_strcat_setpoint4 ; no "*" in divemode | |
| 604 | 243 movf gaslist_gas,W ; (0-4) into WREG |
| 244 bnz gaslist_strcat_setpoint3 ; SP index = 0 ? | |
| 245 PUTC "*" ; YES - print * | |
| 246 bra gaslist_strcat_setpoint4 ; - continue with cbar value | |
| 247 gaslist_strcat_setpoint3: ; NO | |
| 248 PUTC " " ; - print a space | |
| 0 | 249 gaslist_strcat_setpoint4: |
| 604 | 250 movf gaslist_gas,W ; (0-4) into WREG |
| 251 lfsr FSR1,char_I_setpoint_cbar ; load base address of setpoint cbar values | |
| 252 movf PLUSW1,W ; read cbar value | |
| 582 | 253 movwf lo |
| 254 clrf hi | |
| 255 bsf leftbind | |
| 604 | 256 output_16dp d'3' ; print as X.XX |
| 257 btfsc divemode ; in divemode? | |
| 258 bra gaslist_strcat_setpoint5 ; YES - skip text in divemode | |
| 259 STRCAT_TEXT tbar ; NO - print "bar" | |
| 0 | 260 gaslist_strcat_setpoint5: |
| 604 | 261 PUTC " " ; print a space |
| 262 movf gaslist_gas,W ; (0-4) into WREG | |
| 263 lfsr FSR1,char_I_setpoint_change ; load base address of switch depths | |
| 264 movff PLUSW1,lo ; read switch depth into lo | |
| 265 bra gaslist_strcat_depth ; print depth in meters or ft | |
| 582 | 266 |
| 0 | 267 |
| 268 ;---------------------------------------------------------------------------- | |
| 604 | 269 ; Append gas description to current string |
| 270 ; | |
| 271 ; Prints gas number, * if first, = if deco gas, gas composition and change depth, | |
| 272 ; including fancy color-coding | |
| 0 | 273 ; |
| 604 | 274 ; Input: PRODL gas number (0..4) |
| 275 ; FSR2 current string position | |
| 276 ; Output: text appended to buffer pointed by FSR2 | |
| 277 ; | |
| 278 ; NOTE: used in the menu-tree for the MENU_CALLBACK entry | |
| 0 | 279 |
| 604 | 280 global gaslist_strcat_gas_cd |
| 582 | 281 global gaslist_gastitle |
| 604 | 282 gaslist_strcat_gas_cd: ; entry point with gas in PRODL (0-4) and usage of FLAG_diluent_setup |
| 283 movff PRODL,gaslist_gas ; get current menu item (0-4) | |
| 284 movlw .5 ; offset between gases and diluents | |
| 285 btfsc FLAG_diluent_setup ; in diluent menus? | |
| 286 addwf gaslist_gas,F ; YES - add the offset | |
| 287 gaslist_gastitle: ; entry point with gas/dil in gaslist_gas (0-4 for gases, 5-9 for diluents) | |
| 288 bcf win_invert ; clear flag for inverted output by default | |
| 289 btfsc short_gas_decriptions ; shall use short versions of gaslist_strcat_gas_cd? | |
| 290 bra gaslist_gastitle1 ; YES - use short version | |
| 291 incf gaslist_gas,W ; (0-9) -> (1-10) into WREG | |
| 582 | 292 movwf lo |
| 604 | 293 movlw .6 ; diluents start with 6 |
| 294 cpfslt lo ; gas number < 6 ? | |
| 295 bra gaslist_gastitle_dil ; NO - it's a diluent | |
| 296 STRCAT_TEXT tGas ; YES - it's a gas | |
| 297 bra gaslist_gastitle0 | |
| 298 gaslist_gastitle_dil: | |
| 299 STRCAT_TEXT tDil | |
| 300 movlw .5 ; offset between gases and diluents | |
| 301 subwf lo,F ; subtract offset from diluent number (6-10) -> (1-5) | |
| 582 | 302 gaslist_gastitle0: |
| 303 bsf leftbind | |
| 604 | 304 output_8 ; print gas/dil number (1-5) |
| 582 | 305 bcf leftbind |
| 306 PUTC ":" | |
| 604 | 307 gaslist_gastitle1: ; short version of gaslist_strcat_gas_cd |
| 308 btfsc divemode ; in divemode? | |
| 309 bra gaslist_gastitle3 ; YES - no "*" and "=" in front of gas composition, no highlighting for transmitters paired | |
| 310 | |
| 311 IFDEF _rx_functions | |
| 312 btfss FLAG_tr_enabled ; NO - TR functions enabled? | |
| 313 bra gaslist_gastitle2 ; NO - continue with gas type | |
| 314 lfsr FSR1,opt_transmitter_id_1 ; YES - load base address of transmitter ID table | |
| 315 movf gaslist_gas,W ; - (0-4 for OC/Bailout, 5-9 for Diluents) | |
| 316 rlncf WREG,W ; - index x2 because IDs are 2 byte | |
| 317 tstfsz PLUSW1 ; - transmitter ID low byte <> 0 ? | |
| 318 bsf win_invert ; YES - flag transmitter paired by inverting output | |
| 319 incf WREG,W ; - increment index | |
| 320 tstfsz PLUSW1 ; - transmitter ID high byte <> 0 ? | |
| 321 bsf win_invert ; YES - flag transmitter paired by inverting output | |
| 322 ENDIF | |
| 323 | |
| 582 | 324 gaslist_gastitle2: |
| 604 | 325 rcall gaslist_strcat_gas_type ; print "*" for first gas/dil, "=" for a deco gas or " " else |
| 582 | 326 gaslist_gastitle3: |
| 327 call TFT_standard_color | |
| 604 | 328 btfsc divemode ; in divemode? |
| 329 rcall gaslist_strcat_gas_better ; YES - check if this is a "better gas" | |
| 330 lfsr FSR1,opt_gas_type ; load base address of gas types | |
| 331 movf gaslist_gas,W ; load index into WREG (0-4 for gases, 5-9 for diluents) | |
| 332 movf PLUSW1,W ; read gas/dil type into WREG | |
| 333 bnz gaslist_gastitle4 ; type = disabled? NO - keep color | |
| 334 call TFT_disabled_color ; YES - switch color to disabled | |
| 335 bra gaslist_gastitle5 ; - skip ppO2 check for disabled gases | |
| 336 gaslist_gastitle4: | |
| 337 btfss divemode ; in divemode? | |
| 338 bra gaslist_gastitle5 ; NO - no ppO2 check if not in divemode | |
| 339 lfsr FSR1,opt_gas_O2_ratio ; YES - load base address of opt_gas_O2_ratio | |
| 340 movf gaslist_gas,W ; - load index into WREG (0-4 for gases, 5-9 for diluents) | |
| 341 movff PLUSW1,hi ; - read O2 ratio into hi | |
| 342 call TFT_color_code_gaslist ; - set color according to ppO2 limits | |
| 343 gaslist_gastitle5: | |
| 344 movf gaslist_gas,W ; copy gas/dil index to WREG (0-9) | |
| 345 rcall gaslist_strcat_gas_WREG ; print gas composition | |
| 346 btfss divemode ; in divemode? | |
| 347 bra gaslist_gastitle6 ; NO - continue printing a space | |
| 348 rcall gaslist_strcat_gas_type ; YES - print "*" for first gas/dil, "=" for a deco gas, or a space else | |
| 349 bra gaslist_gastitle7 ; - continue with change depth | |
| 350 gaslist_gastitle6: | |
| 351 PUTC " " ; print a space | |
| 352 gaslist_gastitle7: | |
| 353 lfsr FSR1,opt_gas_change ; load base address of change depths | |
| 354 movf gaslist_gas,W ; load gas/dil index into WREG (0-9) | |
| 355 movff PLUSW1,lo ; read change depth into lo | |
| 356 gaslist_strcat_depth: ; entry point for general printing of depths with value in meters in lo | |
| 357 TSTOSS opt_units ; check depth units | |
| 358 bra gaslist_strcat_depth_metric ; 0 - use Meters | |
| 359 gaslist_strcat_depth_imperial: ; 1 - use Feet | |
| 582 | 360 movf lo,W |
| 361 mullw .100 ; convert meters to mbar | |
| 362 movff PRODL,lo | |
| 363 movff PRODH,hi | |
| 364 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet | |
| 604 | 365 ;bsf leftbind |
| 366 output_16_3 ; limit to 999 and display only 0-999 | |
| 367 STRCAT_TEXT tFeets ; append "ft" REMARK: still one char to long for space available in divemode menu! | |
| 368 return | |
| 369 gaslist_strcat_depth_metric: | |
| 370 PUTC " " ; print a space | |
| 371 output_99 | |
| 372 STRCAT_TEXT tMeters ; "m" | |
| 582 | 373 return |
| 604 | 374 |
| 375 gaslist_strcat_gas_better: ; color-code output if this is the best gas/diluent | |
| 376 btfss better_gas_hint ; shall better gas hints be given? | |
| 377 return ; NO - return | |
| 378 movf best_gas_number,W ; get best gas number into WREG | |
| 379 btfsc FLAG_diluent_setup ; in CCR (pSCR) menus? | |
| 380 movf best_dil_number,W ; YES - overwrite with best diluent number | |
| 381 tstfsz WREG ; is a best gas/dil available? | |
| 382 bra gaslist_strcat_gas_better1 ; YES - proceed | |
| 383 return ; NO - return | |
| 384 gaslist_strcat_gas_better1: | |
| 385 decf WREG,W ; (1-5) -> (0-4) | |
| 386 btfsc FLAG_diluent_setup ; in diluent menus? | |
| 387 addlw .5 ; YES - add offset between gases and diluents (0-4) -> (5-9) | |
| 388 cpfseq gaslist_gas ; compare with given gas/dil (0-4 for OC bailout gases, 5-9 for diluents) | |
| 389 return ; not equal - return | |
| 390 bsf win_invert ; equal - invert | |
| 391 movlw color_green ; - select green color (gas is something "good") | |
| 392 goto TFT_set_color ; - activate color and return | |
| 393 | |
| 394 gaslist_strcat_gas_type: | |
| 395 lfsr FSR1,opt_gas_type ; load base address of gas types | |
| 396 movf gaslist_gas,W ; load index to WREG (0-4 for gases, 5-9 for diluents) | |
| 397 decf PLUSW1,W ; read gas/dil type into WREG and... | |
| 398 ; ...decrement by 1 (-1 for disabled, 0 for first, 1 for travel/normal, 2 for deco) | |
| 399 bnz gaslist_strcat_gas_type_1 ; type = first? NO - continue with checking for deco gas | |
| 400 PUTC "*" ; YES - print "*" for first | |
| 401 return ; - done | |
| 402 gaslist_strcat_gas_type_1: | |
| 403 decf WREG,W ; decrement gas type (-2 for disabled, -1 for first, 0 for travel/normal, 1 for deco) | |
| 404 decf WREG,W ; decrement gas type (-3 for disabled, -2 for first, -1 for travel/normal, 0 for deco) | |
| 405 bnz gaslist_strcat_gas_type_2 ; type = deco? NO - neither first nor deco | |
| 406 PUTC "=" ; YES - print "=" for a deco gas | |
| 407 return ; - done | |
| 408 gaslist_strcat_gas_type_2: | |
| 409 PUTC " " ; neither first nor deco, print a space | |
| 582 | 410 return |
| 0 | 411 |
| 412 ;---------------------------------------------------------------------------- | |
| 604 | 413 ; Housekeeping for the gas/dil settings, e.g. making sure there is one FIRST only |
| 414 ; | |
| 415 ; Input: gaslist_gas last edited gas/dil (0-9) | |
| 416 | |
| 417 global gaslist_cleanup_list | |
| 418 gaslist_cleanup_list: | |
| 419 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type | |
| 420 movlw .5 ; offset between gases and diluents | |
| 421 btfsc FLAG_diluent_setup ; in CCR-Menu? | |
| 422 subwf gaslist_gas,F ; YES - subtract offset from gaslist_gas: (5-9) -> (0-4) | |
| 423 gaslist_cleanup_list0: | |
| 424 bcf ignore_last_edited_gas | |
| 425 gaslist_cleanup_list1: | |
| 426 clrf lo ; counter for number of "firsts" found | |
| 427 movlw .5 ; initialize hi as loop counter for checking 5 gases/diluents | |
| 428 movwf hi | |
| 429 gaslist_cleanup_list2: ; loop body | |
| 430 decf hi,W ; WREG = current gas/dil (0-4) | |
| 431 btfsc FLAG_diluent_setup ; in CCR-Menu? | |
| 432 addlw .5 ; YES - add offset from gases to diluents -> (5-9) | |
| 433 movff PLUSW1,WREG ; read type into WREG | |
| 434 decfsz WREG ; is type = first (ex type code 1)? | |
| 435 bra gaslist_cleanup_list3 ; NO - done with this gas/dil | |
| 436 incf lo,F ; YES - increment number of "firsts" found | |
| 437 btfss ignore_last_edited_gas ; - shall we ignore the last edited gas/dil? | |
| 438 bra gaslist_cleanup_list2b ; NO - continue remembering the "last first" gas/dil (do a shortcut) | |
| 439 decf hi,W ; YES - get the current gas/dil as (0-4) | |
| 440 cpfseq gaslist_gas ; - is this the last edited gas/dil? | |
| 441 gaslist_cleanup_list2b: | |
| 442 movff hi,up ; (NO) - remember the last "first gas" found | |
| 443 gaslist_cleanup_list3: | |
| 444 decfsz hi,F ; decrement loop counter | |
| 445 bra gaslist_cleanup_list2 ; loop counter became 0 ? NO - loop | |
| 446 tstfsz lo ; YES - any first gas/dil at all? | |
| 447 bra gaslist_cleanup_list4 ; YES - at least one first gas/dil existing | |
| 448 btfsc FLAG_diluent_setup ; NO - in CCR-Menu? | |
| 449 lfsr FSR1,opt_dil_type ; YES - load base address of opt_gas_type | |
| 450 movlw .1 ; - load coding for first gas | |
| 451 movwf INDF1 ; - make gas/dil 1 the first gas | |
| 452 return ; - done | |
| 453 gaslist_cleanup_list4: | |
| 454 movlw .1 | |
| 455 cpfsgt lo ; more then one "first gas" found? | |
| 456 return ; NO - done | |
| 457 decf up,W ; YES - WREG = last found "first gas" - 1 (0-4) | |
| 458 cpfseq gaslist_gas ; - is this the last edited gas/dil? | |
| 459 bra gaslist_cleanup_list4b ; NO - disable it | |
| 460 bsf ignore_last_edited_gas ; YES - do not disable last edited gas, search again but ignore the last edited gas | |
| 461 bra gaslist_cleanup_list1 ; - loop until only one "first" is left over | |
| 462 gaslist_cleanup_list4b: | |
| 463 btfsc FLAG_diluent_setup ; in CCR-Menu? | |
| 464 addlw .5 ; YES - adjust offset | |
| 465 clrf PLUSW1 ; disable gas | |
| 466 bra gaslist_cleanup_list0 ; redo from start until only one "first" is left over | |
| 467 return | |
| 468 | |
| 469 ;---------------------------------------------------------------------------- | |
| 470 ; Tank Settings | |
| 471 ; | |
| 472 ; Inputs: char_I_tank_size size of the tank, using unit text tLiter ("l") | |
| 473 ; char_I_tank_pres_fill fill pressure in multiples of 10 bar, using unit text tbar10 ("0 bar") | |
| 582 | 474 |
| 604 | 475 global gaslist_tank_size_pres |
| 476 gaslist_tank_size_pres: ; dynamic title: xx l, xx0 bar | |
| 477 lfsr FSR1,char_I_tank_size ; load base address of char_I_tank_size | |
| 478 movf gaslist_gas,W ; load index (0-9) | |
| 479 movff PLUSW1,lo ; read char_I_tank_size[WREG] into lo | |
| 480 lfsr FSR1,char_I_tank_pres_fill ; load base address of char_I_tank_pres_fill | |
| 481 movff PLUSW1,hi ; read char_I_tank_pres_fill[WREG] into hi | |
| 482 STRCAT " " ; print 5 leading spaces for alignment | |
| 483 output_8 ; print tank size | |
| 484 STRCAT_TEXT tLiter ; print unit (" l") | |
| 485 movff hi,lo ; copy fill pressure into lo | |
| 486 output_8 ; print fill pressure (it is stored in multiples of 10 bar) | |
| 487 STRCAT_TEXT tbar10 ; print unit ("0 bar") | |
| 488 return | |
| 489 | |
| 490 global gaslist_tank_size | |
| 491 gaslist_tank_size: ; adjust char_I_tank_size between min_tank_size and max_tank_size | |
| 492 lfsr FSR1,char_I_tank_size ; load base address of char_I_tank_size | |
| 493 movf gaslist_gas,W ; load index (0-9) | |
| 494 movff PLUSW1,lo ; read char_I_tank_size[WREG] into lo | |
| 495 incf lo,F ; increment tank size by 1 liter | |
| 496 movlw max_tank_size ; load max. allowed value into WREG | |
| 497 cpfsgt lo ; tank size <= max value? | |
| 498 bra gaslist_tank_size_1 ; YES - new value can be used | |
| 499 movlw min_tank_size ; NO - wrap-around to min value | |
| 500 movwf lo ; - and write to lo | |
| 501 gaslist_tank_size_1: | |
| 502 movf gaslist_gas,W ; re-load index | |
| 503 movff lo,PLUSW1 ; write back tank size to char_I_tank_size[WREG] | |
| 504 return | |
| 505 | |
| 506 global gaslist_tank_pres | |
| 507 gaslist_tank_pres: ; adjust char_I_tank_pres_fill between 5(0) and 29(0) bar | |
| 508 lfsr FSR1,char_I_tank_pres_fill ; load base address of char_I_tank_pres_fill | |
| 509 movf gaslist_gas,W ; load index (0-9) | |
| 510 movff PLUSW1,lo ; read char_I_tank_pres_fill[WREG] into lo | |
| 511 incf lo,F ; increment fill press by by 1(0) bar | |
| 512 movlw max_fill_press ; load max. allowed value into WREG | |
| 513 cpfsgt lo ; press <= max value? | |
| 514 bra gaslist_tank_pres_1 ; YES - new value can be used | |
| 515 movlw min_fill_press ; NO - wrap-around to min value | |
| 516 movwf lo ; - and write to lo | |
| 517 gaslist_tank_pres_1: | |
| 518 movf gaslist_gas,W ; re-load index | |
| 519 movff lo,PLUSW1 ; write back tank size to char_I_tank_pres_fill[WREG] | |
| 520 return | |
| 521 | |
| 522 ;---------------------------------------------------------------------------- | |
| 523 ; Transmitter functions | |
| 524 | |
| 525 IFDEF _rx_functions | |
| 526 | |
| 527 global gaslist_tank_id_pres | |
| 528 gaslist_tank_id_pres: ; dynamic title: shows ID and pressure from transmitter with ID opt_transmitter_id[gaslist_gas] | |
| 529 ; When changing layout, adapt output position TFT_menu_tank_pres! | |
| 530 STRCAT " ID: " ; print header | |
| 531 ; get ID ; | |
| 532 lfsr FSR1,opt_transmitter_id_1 ; load base address of opt_transmitter_id | |
| 533 movf gaslist_gas,W ; load index (0-9) | |
| 534 rlncf WREG,W ; multiply by 2 because IDs are 2 byte in size | |
| 535 movff PLUSW1,lo ; copy opt_transmitter_id+0[gaslist_gas] to lo | |
| 536 incf WREG,W ; increment index | |
| 537 movff PLUSW1,hi ; copy opt_transmitter_id+1[gaslist_gas] to hi | |
| 538 ; check if a transmitter is paired to this tank | |
| 539 tstfsz hi ; high byte of ID <> 0 ? | |
| 540 bra gaslist_tank_id_pres_1 ; YES - a transmitter is paired to the tank | |
| 541 tstfsz lo ; low byte of ID <> 0 ? | |
| 542 bra gaslist_tank_id_pres_1 ; YES - a transmitter is paired to the tank | |
| 543 ; no transmitter paired | |
| 544 STRCAT "----" ; | |
| 545 bcf menu_update_tank_pres ; stop imprinting of tank pressure updates | |
| 546 return | |
| 547 gaslist_tank_id_pres_1: | |
| 548 ; show ID | |
| 549 movf hi,W ; copy high byte of ID to WREG | |
| 550 output_hex ; print it | |
| 551 movf lo,W ; copy low byte of ID to WREG | |
| 552 output_hex ; print it | |
| 553 bsf menu_update_tank_pres ; start imprinting of tank pressure updates | |
| 582 | 554 return |
| 0 | 555 |
| 556 | |
| 604 | 557 global gaslist_tank_pairing |
| 558 gaslist_tank_pairing: | |
| 559 incf pairing_slot,F ; goto next RX data slot | |
| 560 btfsc pairing_slot,3 ; slot = 8? | |
| 561 bra gaslist_tank_pairing_none ; YES - offer unpairing | |
| 562 movf pairing_slot,W ; NO - copy slot to WREG | |
| 563 call get_transmitter_id_by_slot ; WREG = slot (0-7) -> hi:lo = transmitter ID | |
| 564 tstfsz hi ; transmitter found (probe on high byte)? | |
| 565 bra gaslist_tank_pairing_common ; YES - select this transmitter | |
| 566 tstfsz hi ; transmitter found (probe on low byte)? | |
| 567 bra gaslist_tank_pairing_common ; YES - select this transmitter | |
| 568 bra gaslist_tank_pairing ; NO - try next slot | |
| 569 gaslist_tank_pairing_common: | |
| 570 lfsr FSR1,opt_transmitter_id_1 ; load base address of opt_transmitter_id | |
| 571 movf gaslist_gas,W ; load index into WREG (0-9) | |
| 572 rlncf WREG,W ; multiply by 2 because IDs are 2 byte in size | |
| 573 movff lo,PLUSW1 ; copy lo to opt_transmitter_id+0[gaslist_gas] | |
| 574 incf WREG,W ; increment index | |
| 575 movff hi,PLUSW1 ; copy hi to opt_transmitter_id+1[gaslist_gas] | |
| 576 return ; done | |
| 577 gaslist_tank_pairing_none: | |
| 578 setf pairing_slot ; prime slot number with 255 aka -1 | |
| 579 clrf hi ; adjust "no transmitter" ID | |
| 580 clrf lo ; adjust "no transmitter" ID | |
| 581 bra gaslist_tank_pairing_common ; continue with common part | |
| 582 | |
| 583 ENDIF | |
| 0 | 584 |
| 585 ;---------------------------------------------------------------------------- | |
| 586 ; Increment/Decrement O2 ratio | |
| 582 | 587 |
| 588 global gaslist_pO2 | |
| 0 | 589 gaslist_pO2: |
| 604 | 590 movf gaslist_gas,W ; load index (0-9) |
| 591 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 592 movff PLUSW1,hi ; read He ratio into hi | |
| 593 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 594 movff PLUSW1,lo ; read O2 ratio into lo | |
| 0 | 595 |
| 582 | 596 incf lo,F ; O2++ |
| 597 movf hi,W ; get He ratio into WREG | |
| 598 addwf lo,W ; add O2 ratio to WREG | |
| 599 movwf up ; move sum He + O2 to up | |
| 600 movlw .101 ; | |
| 601 cpfslt up ; O2 + He < 101? | |
| 602 decf lo,F ; O2-- (revoke ++) | |
| 604 | 603 movf gaslist_gas,W ; re-load index |
| 582 | 604 movff lo,PLUSW1 ; write back O2 ratio to opt_gas_O2_ratio[WREG] |
| 605 return | |
| 606 | |
| 607 global gaslist_mO2 | |
| 0 | 608 gaslist_mO2: |
| 604 | 609 movf gaslist_gas,W ; load index (0-9) |
| 610 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 611 movff PLUSW1,lo ; read O2 ratio into lo | |
| 0 | 612 |
| 582 | 613 decf lo,F ; O2-- |
| 614 movlw gaslist_min_o2 ; get minimum allowed O2 ratio | |
| 615 cpfslt lo ; current O2 ratio below allowed minimum? | |
| 616 bra gaslist_mO2_1 ; NO | |
| 604 | 617 movwf lo ; YES - copy minimum O2 ratio to lo |
| 0 | 618 gaslist_mO2_1: |
| 604 | 619 movf gaslist_gas,W ; re-load index |
| 582 | 620 movff lo,PLUSW1 ; write back O2 ratio to opt_gas_O2_ratio[WREG] |
| 621 return | |
| 0 | 622 |
| 623 ;---------------------------------------------------------------------------- | |
| 624 ; Increment/Decrement He ratio | |
| 582 | 625 |
| 626 global gaslist_pHe | |
| 0 | 627 gaslist_pHe: |
| 604 | 628 movf gaslist_gas,W ; load index (0-9) |
| 629 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 630 movff PLUSW1,lo ; read O2 ratio into lo | |
| 631 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 632 movff PLUSW1,hi ; read He ratio into hi | |
| 0 | 633 |
| 582 | 634 incf hi,F ; He++ |
| 635 movf hi,W ; get He ratio into WREG | |
| 636 addwf lo,W ; add O2 ratio to WREG | |
| 637 movwf up ; move sum He + O2 to up | |
| 638 movlw .101 ; | |
| 639 cpfslt up ; O2 + He < 101? | |
| 640 decf hi,F ; He-- (revoke ++) | |
| 604 | 641 movf gaslist_gas,W ; re-load index |
| 582 | 642 movff hi,PLUSW1 ; write back He ratio to opt_gas_He_ratio[WREG] |
| 643 return | |
| 0 | 644 |
| 582 | 645 global gaslist_mHe |
| 0 | 646 gaslist_mHe: |
| 604 | 647 movf gaslist_gas,W ; load index (0-9) |
| 648 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 649 movff PLUSW1,hi ; read He ratio into hi | |
| 0 | 650 |
| 582 | 651 decf hi,F ; He-- |
| 652 bnn gaslist_mHe_1 ; He ratio negative? | |
| 604 | 653 clrf hi ; YES - set He ratio to 0 |
| 0 | 654 gaslist_mHe_1: |
| 604 | 655 movf gaslist_gas,W ; re-load index |
| 582 | 656 movff hi,PLUSW1 ; write back He ratio to opt_gas_He_ratio[WREG] |
| 657 return | |
| 0 | 658 |
| 659 ;---------------------------------------------------------------------------- | |
| 660 ; Increment/Decrement switch depth | |
| 661 | |
| 582 | 662 global gaslist_pDepth |
| 663 gaslist_pDepth: | |
| 604 | 664 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 665 movf gaslist_gas,W ; load index (0-4) | |
| 666 movff PLUSW1,lo ; read switch depth into lo | |
| 667 incf lo,F ; increment switch depth | |
| 668 movlw gaslist_max_change_depth ; get max change depth | |
| 669 cpfsgt lo ; above max change depth? | |
| 670 bra gaslist_pDepth_1 ; NO | |
| 671 movwf lo ; YES - revert to max change depth | |
| 0 | 672 gaslist_pDepth_1: |
| 604 | 673 movf gaslist_gas,W ; re-load index |
| 674 movff lo,PLUSW1 ; write back switch depth | |
| 582 | 675 return |
| 676 | |
| 677 global gaslist_mDepth | |
| 0 | 678 gaslist_mDepth: |
| 604 | 679 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 680 movf gaslist_gas,W ; load index (0-4) | |
| 681 movff PLUSW1,lo ; read switch depth into lo | |
| 682 decf lo,F ; decrement switch depth | |
| 683 btfsc STATUS,N ; did depth became negative? | |
| 684 clrf lo ; YES - reset to zero | |
| 685 movff lo,PLUSW1 ; write back switch depth | |
| 582 | 686 return |
| 0 | 687 |
| 582 | 688 global gaslist_spplus |
| 0 | 689 gaslist_spplus: |
| 582 | 690 movf gaslist_gas,W |
| 691 lfsr FSR1,char_I_setpoint_cbar | |
| 604 | 692 movff PLUSW1,lo ; read setpoint |
| 582 | 693 movlw gaslist_sp_stepsize |
| 694 addwf lo,F | |
| 695 movlw gaslist_sp_max | |
| 696 cpfsgt lo | |
| 697 bra gaslist_spplus2 | |
| 698 movlw gaslist_sp_min | |
| 699 movwf lo | |
| 0 | 700 gaslist_spplus2: |
| 582 | 701 movf gaslist_gas,W |
| 604 | 702 movff lo,PLUSW1 ; write back setpoint |
| 582 | 703 return |
| 704 | |
| 705 global gaslist_spdepthplus | |
| 0 | 706 gaslist_spdepthplus: |
| 604 | 707 movf gaslist_gas,W ; get setpoint number (0-4) |
| 708 bz gaslist_spdepthplus2 ; setpoint number = 0? YES - force depth to always be 0m | |
| 709 lfsr FSR1,char_I_setpoint_change ; load base address of char_I_setpoint_change | |
| 710 movff PLUSW1,lo ; read setpoint depth into lo | |
| 711 incf lo,F ; increment depth | |
| 712 movlw gaslist_max_change_depth ; get max. depth | |
| 713 cpfsgt lo ; switch depth > max. depth? | |
| 714 bra gaslist_spdepthplus_1 ; NO | |
| 715 movwf lo ; YES - copy to lo | |
| 0 | 716 gaslist_spdepthplus_1: |
| 604 | 717 movf gaslist_gas,W ; re-load index |
| 718 movff lo,PLUSW1 ; write back setpoint depth | |
| 582 | 719 return |
| 0 | 720 |
| 582 | 721 global gaslist_spdepthminus |
| 0 | 722 gaslist_spdepthminus: |
| 604 | 723 movf gaslist_gas,W ; get setpoint number (0-4) |
| 724 bz gaslist_spdepthminus2 ; setpoint number = 0? YES - force depth to always be 0m | |
| 725 lfsr FSR1,char_I_setpoint_change ; load base address of char_I_setpoint_change | |
| 726 movff PLUSW1,lo ; read setpoint depth into lo | |
| 727 decf lo,F ; decrement switch depth | |
| 728 btfsc STATUS,N ; did depth became negative? | |
| 729 clrf lo ; YES - reset to zero | |
| 730 movff lo,PLUSW1 ; write back setpoint depth | |
| 582 | 731 return |
| 0 | 732 |
| 604 | 733 gaslist_spdepthplus2: |
| 734 gaslist_spdepthminus2: | |
| 735 movlw .0 | |
| 736 movff WREG,char_I_setpoint_change+0 ; hard reset to 0m | |
| 737 return | |
| 738 | |
| 739 | |
| 0 | 740 ;---------------------------------------------------------------------------- |
| 604 | 741 ; Compute MOD from char_I_ppO2_max/char_I_ppO2_max_deco and current O2 ratio |
| 0 | 742 ; |
| 582 | 743 ; Input: gaslist_gas = current gas index. |
| 0 | 744 ; opt_gas_O2_ratio[gaslist_gas] = current O2 ratio |
| 582 | 745 ; Output: WREG = MOD [m] |
| 0 | 746 ; |
| 747 gaslist_calc_mod: | |
| 604 | 748 movf gaslist_gas,W ; load index (0...9) |
| 749 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 750 movff PLUSW1,xB+0 ; read O2 ratio into xB+0 | |
| 751 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type | |
| 752 movff PLUSW1,xA+0 ; read gas/dil type into xA+0 (used as temp here) | |
| 753 movff char_I_ppO2_max_deco,xB+1 ; get max ppO2 for deco into xB+1 (used as temp here) | |
| 754 movlw .3 ; type code for deco gases | |
| 755 cpfseq xA+0 ; is it a deco gas? | |
| 756 movff char_I_ppO2_max,xB+1 ; NO - overwrite ppO2 max with none-deco max | |
| 757 movf xB+1,W ; copy resulting ppO2 max into WREG | |
| 758 clrf xB+1 ; clear xB+1 for div16x16 operation | |
| 759 mullw .10 ; multiply ppO2 max value with 10 | |
| 760 movff PRODL,xA+0 ; copy result to xA | |
| 582 | 761 movff PRODH,xA+1 |
| 604 | 762 call div16x16 ; xC = xA / xB with xA as remainder |
| 763 movf xC+0,W ; copy result to WREG | |
| 764 addlw -.10 ; subtract 10 cbar | |
| 765 return ; return with final result in WREG | |
| 582 | 766 |
| 0 | 767 ;---------------------------------------------------------------------------- |
|
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|
768 |
| 582 | 769 global gaslist_ppo2 |
|
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|
770 gaslist_ppo2: |
| 582 | 771 STRCAT_TEXT tppO2 ; ppO2: |
| 604 | 772 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 773 movf gaslist_gas,W ; load index (0-9) | |
| 774 movf PLUSW1,W ; read change depth into WREG | |
| 775 mullw .10 ; PROD = depth in mbar/10 (100 = 1.00 bar) | |
| 776 movlw .100 ; add 1 bar | |
| 582 | 777 addwf PRODL,F |
| 778 movlw .0 | |
| 604 | 779 addwfc PRODH,F |
| 780 movff PRODL,xA+0 ; copy result to xA | |
| 582 | 781 movff PRODH,xA+1 |
| 604 | 782 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio |
| 783 movf gaslist_gas,W ; load index (0-9) | |
| 784 movff PLUSW1,xB+0 ; read O2 ratio into xB+0 | |
| 785 clrf xB+1 ; clear xB+1 | |
| 786 call mult16x16 ; calculate char_I_O2_ratio * (p_amb/10) | |
| 787 movff xC+0,xA+0 ; copy result to xA | |
| 582 | 788 movff xC+1,xA+1 |
| 604 | 789 movlw d'100' ; load 100 to xB |
| 582 | 790 movwf xB+0 |
| 791 clrf xB+1 | |
| 604 | 792 call div16x16 ; xC = xA / xB = (char_I_O2_ratio * p_amb/10)/100 |
| 793 ; check for very high ppO2 | |
| 794 tstfsz xC+2 ; xC+2 remains from mult16x16, xC+2 > 0 (-> ppO2 is > 6.55 bar) ? | |
| 795 bra gaslist_ppo2_1 ; YES - display a fixed max value | |
| 796 movff xC+0,lo ; copy result to lo, hi | |
| 582 | 797 movff xC+1,hi |
| 798 bcf ignore_digit4 | |
| 799 bsf leftbind | |
| 604 | 800 output_16dp d'3' ; print ppO2 as x.xx |
| 801 STRCAT_TEXT tbar ; print "bar" | |
| 582 | 802 return |
| 604 | 803 gaslist_ppo2_1: |
| 582 | 804 STRCAT ">6.6" |
| 805 return | |
|
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|
806 |
| 582 | 807 global gaslist_MOD_END |
| 0 | 808 gaslist_MOD_END: |
| 604 | 809 STRCAT_TEXT tMOD ; print "MOD:" |
| 810 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 811 movwf lo ; copy result to lo | |
| 812 call gaslist_strcat_depth ; print depth in meters or feet as configured | |
| 813 PUTC "/" ; print "/" | |
| 814 STRCAT_TEXT tEND ; print "END:" | |
| 815 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 816 addlw .10 ; compute MOD = MOD + 10m | |
| 582 | 817 movwf xB+0 |
| 818 clrf xB+1 | |
| 819 movlw d'100' | |
| 820 movwf xA+0 | |
| 604 | 821 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio |
| 822 movf gaslist_gas,W ; load index (0...9) | |
| 823 movf PLUSW1,W ; read He ration into WREG | |
| 824 subwf xA+0,F ; xA+0 = 100 - He ratio in % | |
| 582 | 825 clrf xA+1 |
| 826 call mult16x16 ; xA*xB=xC | |
| 827 movff xC+0,xA+0 | |
| 828 movff xC+1,xA+1 | |
| 829 movlw d'100' | |
| 830 movwf xB+0 | |
| 831 clrf xB+1 | |
| 604 | 832 call div16x16 ; xC = xA / xB with xA as remainder |
| 582 | 833 ; ; xC:2 = ((MOD+10) * 100 - HE Value in %) / 100 |
| 604 | 834 movlw d'10' ; subtract 10 m |
| 835 subwf xC+0,F ; ... | |
| 836 movff xC+0,lo ; copy result to lo | |
| 837 bra gaslist_strcat_depth ; print depth in meters or feet as configured and return | |
| 838 | |
| 839 | |
| 840 global gaslist_reset_mod_title | |
| 841 gaslist_reset_mod_title: | |
| 842 STRCAT_TEXT tDepthReset | |
| 843 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 844 movwf lo ; copy result to lo | |
| 845 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change | |
| 846 movf gaslist_gas,W ; load index (0-9) | |
| 847 movf PLUSW1,W ; read change depth into WREG | |
| 848 cpfslt lo ; change depth > MOD ? | |
| 849 bra gaslist_strcat_depth ; NO - return | |
| 850 call TFT_warnings_color ; YES - use red color | |
| 851 bra gaslist_strcat_depth ; - return | |
| 852 | |
| 853 | |
| 854 global gaslist_reset_mod | |
| 855 gaslist_reset_mod: | |
| 856 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 857 movwf lo ; copy result to lo | |
| 858 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change | |
| 859 movf gaslist_gas,W ; load index (0-9) | |
| 860 movff lo,PLUSW1 ; write back new change depth | |
| 582 | 861 return |
| 0 | 862 |
| 863 ;---------------------------------------------------------------------------- | |
| 582 | 864 END |