Mercurial > public > hwos_code
annotate src/gaslist.asm @ 628:cd58f7fc86db
3.05 stable work
| author | heinrichsweikamp |
|---|---|
| date | Thu, 19 Sep 2019 12:01:29 +0200 |
| parents | c40025d8e750 |
| children | 185ba2f91f59 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 628 | 3 ; File gaslist.asm combined next generation V3.03.5 |
| 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" |
| 623 | 14 #include "math.inc" ; div16x16 for MOD calculation |
| 582 | 15 #include "strings.inc" |
| 16 #include "tft.inc" | |
| 17 #include "tft_outputs.inc" | |
| 18 #include "shared_definitions.h" | |
| 604 | 19 #include "wait.inc" |
| 623 | 20 #include "rx_ops.inc" |
| 604 | 21 |
| 0 | 22 |
| 582 | 23 extern convert_mbar_to_feet |
| 604 | 24 extern tSetup_GasDepth |
| 582 | 25 extern tGasDisabled |
| 26 extern tDilDisabled | |
| 604 | 27 extern tLiter |
| 28 extern tbar10 | |
| 582 | 29 extern tbar |
| 0 | 30 |
| 623 | 31 |
| 32 gaslist CODE | |
| 33 | |
| 34 ;----------------------------------------------------------------------------- | |
| 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 | |
| 623 | 57 ;============================================================================= |
| 604 | 58 |
| 59 IFDEF _cave_mode | |
| 623 | 60 |
| 604 | 61 global do_turn_dive_label |
| 62 do_turn_dive_label: | |
| 623 | 63 btfss cave_mode ; cave mode switched on? |
| 604 | 64 call TFT_disabled_color ; NO - print in disabled color |
| 623 | 65 btfsc dive_turned ; dive already turned? |
| 604 | 66 call TFT_attention_color ; YES - print in attention color |
| 67 STRCAT_TEXT tDivemenu_TurnDive ; output label | |
| 68 return | |
| 623 | 69 |
| 604 | 70 ENDIF |
| 71 | |
| 623 | 72 ;============================================================================= |
| 73 | |
| 74 IFDEF _rx_functions | |
| 604 | 75 |
| 76 global do_toggle_max_pres_diff_label | |
| 77 do_toggle_max_pres_diff_label: | |
| 78 movff opt_TR_mode,WREG ; get TR mode | |
| 79 xorlw .2 ; compare with 2 (ind.double) | |
| 80 tstfsz WREG ; equal? | |
| 81 call TFT_disabled_color ; NO - print in disabled color | |
| 82 STRCAT_TEXT tTrMaxDeltaP ; output label | |
| 83 movff char_I_max_pres_diff,lo | |
| 84 output_99 | |
| 85 STRCAT_TEXT tbar ; " bar" | |
| 86 return | |
| 87 | |
| 623 | 88 ENDIF |
| 89 | |
| 90 ;============================================================================= | |
| 91 | |
| 92 IFDEF _ccr_pscr | |
| 93 | |
| 604 | 94 global gaslist_copy_dil_to_oc |
| 95 gaslist_copy_dil_to_oc: | |
| 96 ; | |
| 97 ; Memory Map: | |
| 98 ; ----------------------------------------- | |
| 99 ; opt_gas_O2_ratio res 5 | |
| 100 ; opt_dil_O2_ratio res 5 | |
| 101 ; opt_gas_He_ratio res 5 | |
| 102 ; opt_dil_He_ratio res 5 | |
| 103 ; opt_gas_type res 5 | |
| 104 ; opt_dil_type res 5 | |
| 105 ; opt_gas_change res 5 | |
| 106 ; opt_dil_change res 5 | |
| 107 ; | |
| 623 | 108 ; char_I_gas_avail_size res 10 |
| 109 ; char_I_gas_avail_pres res 10 | |
| 604 | 110 ; |
| 623 | 111 bcf copying_dil ; default to copying a gas |
| 604 | 112 movf gaslist_gas,W ; copy current gas or diluent number to WREG |
| 623 | 113 btfss is_diluent_menu ; setting up diluents? |
| 604 | 114 bra gaslist_copy_dil_to_oc_1 ; NO - gaslist_gas is already pointing to an OC gas |
| 115 addlw -.5 ; YES - subtract offset between diluents and gases | |
| 116 movwf gaslist_gas ; - let gaslist_gas point to the corresponding OC gas | |
| 623 | 117 bsf copying_dil ; - we are copying a diluent |
| 118 bcf is_diluent_menu ; - pretend we are setting up OC gases | |
| 604 | 119 gaslist_copy_dil_to_oc_1: |
| 120 lfsr FSR0,opt_dil_O2_ratio ; load base address of diluents settings, ASM variables | |
| 121 lfsr FSR1,opt_gas_O2_ratio ; load base address of gas settings, ASM variables | |
| 122 movff PLUSW0,PLUSW1 ; copy O2 ratio | |
| 123 addlw .10 ; add offset from O2 ratios to He ratios | |
| 124 movff PLUSW0,PLUSW1 ; copy He ratio | |
| 125 addlw .10 ; add offset from He ratios to types | |
| 126 movff PLUSW0,PLUSW1 ; copy type | |
| 127 addlw .10 ; add offset from type to change depth | |
| 128 movff PLUSW0,PLUSW1 ; copy change depth | |
| 129 addlw -.30 ; wind back to initial gas number | |
| 623 | 130 lfsr FSR0,char_I_gas_avail_size+5; load base address of diluents settings, shared variables |
| 131 lfsr FSR1,char_I_gas_avail_size+0; load base address of gas settings, shared variables | |
| 604 | 132 movff PLUSW0,PLUSW1 ; copy tank size |
| 133 addlw .10 ; add offset from tank sizes to pressure budget | |
| 134 movff PLUSW0,PLUSW1 ; copy pressure budget | |
| 135 call gaslist_cleanup_list ; make sure that there will be just one first gas | |
| 623 | 136 btfss copying_dil ; are we copying a diluent? |
| 604 | 137 return ; NO - done |
| 623 | 138 bsf is_diluent_menu ; YES - restore to be setting up diluents |
| 604 | 139 movlw .5 ; - offset between OC gases and diluents |
| 140 addwf gaslist_gas,F ; - let gaslist_gas point to the diluent again | |
| 141 WIN_BOX_BLACK .30,.239,.0,.159 ; - create some visual effect to show activity | |
| 142 WAITMS .200 ; - pause for 200 ms | |
| 143 return ; - done | |
| 144 | |
| 623 | 145 ENDIF |
| 146 | |
| 147 ;============================================================================= | |
| 604 | 148 |
| 149 ;============================================================================= | |
| 150 ; Append gas description to current string | |
| 151 ; | |
| 582 | 152 ; Input: PRODL : gas number (0..4) |
| 604 | 153 ; FSR2 : Current string position |
| 154 ; Output: Text appended into buffer pointed by FSR2 | |
| 582 | 155 |
| 156 global gaslist_strcat_gas | |
| 604 | 157 global gaslist_strcat_gas_WREG |
| 623 | 158 gaslist_strcat_gas: ; entry point with gas/dil in PRODL (0-4) and flag 'is_diluent_menu' set accordingly |
| 604 | 159 movff PRODL,gaslist_gas ; get current menu item (0-4) |
| 160 movlw .5 ; offset between gases and diluents | |
| 623 | 161 btfsc is_diluent_menu ; setting up diluents? |
| 604 | 162 addwf gaslist_gas,F ; YES - add the offset |
| 163 movf gaslist_gas,W ; copy to WREG | |
| 164 gaslist_strcat_gas_WREG: ; entry point with gas/dil in WREG (0-9) | |
| 165 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 166 movff PLUSW1,lo ; read O2 ratio | |
| 167 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 168 movff PLUSW1,hi ; read He ratio | |
| 623 | 169 goto gaslist_show_mix ; put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2, and RETURN |
| 170 | |
| 0 | 171 |
| 172 ;============================================================================= | |
| 623 | 173 ; Append current mix to current string (for dive mode) |
| 604 | 174 ; |
| 175 ; Input: FSR2 : Current string position | |
| 176 ; Output: Text appended into buffer pointed by FSR2 | |
| 177 | |
| 582 | 178 global gaslist_strcat_gas6 |
| 604 | 179 gaslist_strcat_gas6: ; show current O2/He mix |
| 623 | 180 STRCAT_TEXT tGas ; print "Gas" |
| 181 STRCAT ": " ; print ":" | |
| 604 | 182 movff gas6_O2_ratio,hi ; TFT_color_code_gaslist needs O2 ratio in hi |
| 183 call TFT_color_code_gaslist ; color-code according to O2 ratio and depth | |
| 623 | 184 movff gas6_O2_ratio,lo ; gaslist_show_mix needs O2 ratio in lo |
| 185 IFDEF _helium | |
| 186 movff gas6_He_ratio,hi ; ... and He ratio in hi | |
| 187 ELSE | |
| 188 clrf hi ; ... and He ration will be zero | |
| 189 ENDIF | |
| 190 goto gaslist_show_mix ; put "Nxlo", "Txlo/hi", "Air" or "O2" into Postinc2, and return | |
| 191 | |
| 192 | |
| 604 | 193 ;============================================================================= |
| 194 ; Helper functions for menu_tree | |
| 0 | 195 |
| 604 | 196 global gaslist_GasDepth |
| 197 gaslist_GasDepth: | |
| 198 movf gaslist_gas,W ; load gas/dil index into WREG (0-9) | |
| 199 lfsr FSR1,opt_gas_change ; load base address of change depths | |
| 200 tstfsz PLUSW1 ; change depth = 0 ? | |
| 201 bra gaslist_GasDepth_1 ; NO | |
| 202 lfsr FSR1,opt_gas_type ; YES - load base address of opt_gas_type | |
| 203 tstfsz PLUSW1 ; - type = disabled ? | |
| 204 call TFT_attention_color ; NO - print in attention color (yellow) | |
| 205 gaslist_GasDepth_1: | |
| 206 STRCAT_TEXT tSetup_GasDepth | |
| 207 return | |
| 582 | 208 |
| 623 | 209 |
| 582 | 210 global gaslist_show_type |
| 0 | 211 gaslist_show_type: |
| 582 | 212 movf gaslist_gas,W |
| 604 | 213 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type |
| 214 movff PLUSW1,lo ; read gas type | |
| 582 | 215 STRCAT_TEXT tType |
| 604 | 216 lfsr FSR1,tGasDisabled ; load base address of gas type labels |
| 623 | 217 btfsc is_diluent_menu ; setting up diluents? |
| 604 | 218 lfsr FSR1,tDilDisabled ; YES - load base address of diluent type labels |
| 582 | 219 movff lo,WREG ; 0-3 |
| 220 rlncf WREG ; x2 | |
| 604 | 221 addwf FSR1L,F ; adjust address pointer to required text |
| 582 | 222 movlw .0 |
| 223 addwfc FSR1H,F | |
| 604 | 224 call strcat_text ; copy label text |
| 582 | 225 return |
| 0 | 226 |
| 604 | 227 |
| 582 | 228 global gaslist_toggle_type |
| 0 | 229 gaslist_toggle_type: |
| 582 | 230 movf gaslist_gas,W |
| 604 | 231 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type |
| 232 movff PLUSW1,lo ; read gas type | |
| 233 incf lo,F ; increment type | |
| 623 | 234 btfsc is_diluent_menu ; setting up diluents? |
| 604 | 235 bra gaslist_toggle_type2 ; YES - diluents |
| 236 btfsc lo,2 ; NO - gases, type index > 3 ? | |
| 237 clrf lo ; YES - clear to zero | |
| 238 movff lo,PLUSW1 ; - copy back result | |
| 582 | 239 return |
| 0 | 240 gaslist_toggle_type2: |
| 582 | 241 movlw .3 |
| 604 | 242 cpfslt lo ; index > 2 ? |
| 243 clrf lo ; YES - clear to zero | |
| 244 movf gaslist_gas,W ; restore gaslist_gas in WREG | |
| 245 movff lo,PLUSW1 ; copy back result | |
| 582 | 246 return |
| 0 | 247 |
| 623 | 248 ;============================================================================= |
| 249 | |
| 250 IFDEF _ccr_pscr | |
| 582 | 251 |
| 252 global gaslist_strcat_setpoint | |
| 253 global gaslist_strcat_setpoint_0 | |
| 604 | 254 gaslist_strcat_setpoint: ; entry point with setpoint index in PRODL |
| 255 movff PRODL,gaslist_gas ; get current menu item (0-4) | |
| 256 gaslist_strcat_setpoint_0: ; entry point with setpoint index in gaslist_gas | |
| 582 | 257 bsf leftbind |
| 623 | 258 btfsc short_gas_descriptions ; shall use short versions of gaslist_strcat_setpoint? |
| 604 | 259 bra gaslist_strcat_setpoint2 ; YES - use short version |
| 260 STRCAT_TEXT tSP ; "SP" | |
| 261 incf gaslist_gas,W ; (0-4) -> (1-5) into WREG | |
| 582 | 262 movwf lo |
| 604 | 263 output_8 ; print SP number |
| 582 | 264 bcf leftbind |
| 265 PUTC ":" | |
| 604 | 266 gaslist_strcat_setpoint2: ; short version |
| 582 | 267 btfsc divemode |
| 623 | 268 bra gaslist_strcat_setpoint4 ; no "*" in dive mode |
| 604 | 269 movf gaslist_gas,W ; (0-4) into WREG |
| 270 bnz gaslist_strcat_setpoint3 ; SP index = 0 ? | |
| 271 PUTC "*" ; YES - print * | |
| 272 bra gaslist_strcat_setpoint4 ; - continue with cbar value | |
| 273 gaslist_strcat_setpoint3: ; NO | |
| 274 PUTC " " ; - print a space | |
| 0 | 275 gaslist_strcat_setpoint4: |
| 604 | 276 movf gaslist_gas,W ; (0-4) into WREG |
| 623 | 277 lfsr FSR1,opt_setpoint_cbar ; load base address of setpoint cbar values |
| 604 | 278 movf PLUSW1,W ; read cbar value |
| 582 | 279 movwf lo |
| 280 clrf hi | |
| 281 bsf leftbind | |
| 604 | 282 output_16dp d'3' ; print as X.XX |
| 623 | 283 btfsc divemode ; in dive mode? |
| 284 bra gaslist_strcat_setpoint5 ; YES - skip text in dive mode | |
| 604 | 285 STRCAT_TEXT tbar ; NO - print "bar" |
| 0 | 286 gaslist_strcat_setpoint5: |
| 604 | 287 PUTC " " ; print a space |
| 288 movf gaslist_gas,W ; (0-4) into WREG | |
| 623 | 289 lfsr FSR1,opt_setpoint_change ; load base address of switch depths |
| 604 | 290 movff PLUSW1,lo ; read switch depth into lo |
| 291 bra gaslist_strcat_depth ; print depth in meters or ft | |
| 582 | 292 |
| 623 | 293 ENDIF ; _ccr_pscr |
| 0 | 294 |
| 295 ;---------------------------------------------------------------------------- | |
| 604 | 296 ; Append gas description to current string |
| 297 ; | |
| 298 ; Prints gas number, * if first, = if deco gas, gas composition and change depth, | |
| 299 ; including fancy color-coding | |
| 0 | 300 ; |
| 604 | 301 ; Input: PRODL gas number (0..4) |
| 302 ; FSR2 current string position | |
| 303 ; Output: text appended to buffer pointed by FSR2 | |
| 304 ; | |
| 305 ; NOTE: used in the menu-tree for the MENU_CALLBACK entry | |
| 0 | 306 |
| 604 | 307 global gaslist_strcat_gas_cd |
| 582 | 308 global gaslist_gastitle |
| 623 | 309 gaslist_strcat_gas_cd: ; entry point with gas in PRODL (0-4) and flag 'is_diluent_menu' set accordingly |
| 604 | 310 movff PRODL,gaslist_gas ; get current menu item (0-4) |
| 311 movlw .5 ; offset between gases and diluents | |
| 623 | 312 btfsc is_diluent_menu ; setting up diluents? |
| 604 | 313 addwf gaslist_gas,F ; YES - add the offset |
| 314 gaslist_gastitle: ; entry point with gas/dil in gaslist_gas (0-4 for gases, 5-9 for diluents) | |
| 315 bcf win_invert ; clear flag for inverted output by default | |
| 623 | 316 btfsc short_gas_descriptions ; shall use short versions of gaslist_strcat_gas_cd? |
| 604 | 317 bra gaslist_gastitle1 ; YES - use short version |
| 318 incf gaslist_gas,W ; (0-9) -> (1-10) into WREG | |
| 582 | 319 movwf lo |
| 604 | 320 movlw .6 ; diluents start with 6 |
| 321 cpfslt lo ; gas number < 6 ? | |
| 322 bra gaslist_gastitle_dil ; NO - it's a diluent | |
| 323 STRCAT_TEXT tGas ; YES - it's a gas | |
| 324 bra gaslist_gastitle0 | |
| 325 gaslist_gastitle_dil: | |
| 326 STRCAT_TEXT tDil | |
| 327 movlw .5 ; offset between gases and diluents | |
| 328 subwf lo,F ; subtract offset from diluent number (6-10) -> (1-5) | |
| 582 | 329 gaslist_gastitle0: |
| 330 bsf leftbind | |
| 604 | 331 output_8 ; print gas/dil number (1-5) |
| 582 | 332 bcf leftbind |
| 333 PUTC ":" | |
| 604 | 334 gaslist_gastitle1: ; short version of gaslist_strcat_gas_cd |
| 623 | 335 btfsc divemode ; in dive mode? |
| 604 | 336 bra gaslist_gastitle3 ; YES - no "*" and "=" in front of gas composition, no highlighting for transmitters paired |
| 337 | |
| 338 IFDEF _rx_functions | |
| 623 | 339 btfss tr_functions_activated ; NO - TR functions activated? |
| 604 | 340 bra gaslist_gastitle2 ; NO - continue with gas type |
| 341 lfsr FSR1,opt_transmitter_id_1 ; YES - load base address of transmitter ID table | |
| 342 movf gaslist_gas,W ; - (0-4 for OC/Bailout, 5-9 for Diluents) | |
| 343 rlncf WREG,W ; - index x2 because IDs are 2 byte | |
| 344 tstfsz PLUSW1 ; - transmitter ID low byte <> 0 ? | |
| 345 bsf win_invert ; YES - flag transmitter paired by inverting output | |
| 346 incf WREG,W ; - increment index | |
| 347 tstfsz PLUSW1 ; - transmitter ID high byte <> 0 ? | |
| 348 bsf win_invert ; YES - flag transmitter paired by inverting output | |
| 349 ENDIF | |
| 350 | |
| 582 | 351 gaslist_gastitle2: |
| 604 | 352 rcall gaslist_strcat_gas_type ; print "*" for first gas/dil, "=" for a deco gas or " " else |
| 582 | 353 gaslist_gastitle3: |
| 354 call TFT_standard_color | |
| 623 | 355 btfsc divemode ; in dive mode? |
| 604 | 356 rcall gaslist_strcat_gas_better ; YES - check if this is a "better gas" |
| 357 lfsr FSR1,opt_gas_type ; load base address of gas types | |
| 358 movf gaslist_gas,W ; load index into WREG (0-4 for gases, 5-9 for diluents) | |
| 359 movf PLUSW1,W ; read gas/dil type into WREG | |
| 360 bnz gaslist_gastitle4 ; type = disabled? NO - keep color | |
| 361 call TFT_disabled_color ; YES - switch color to disabled | |
| 362 bra gaslist_gastitle5 ; - skip ppO2 check for disabled gases | |
| 363 gaslist_gastitle4: | |
| 623 | 364 btfss divemode ; in dive mode? |
| 365 bra gaslist_gastitle5 ; NO - no ppO2 check if not in dive mode | |
| 604 | 366 lfsr FSR1,opt_gas_O2_ratio ; YES - load base address of opt_gas_O2_ratio |
| 367 movf gaslist_gas,W ; - load index into WREG (0-4 for gases, 5-9 for diluents) | |
| 368 movff PLUSW1,hi ; - read O2 ratio into hi | |
| 369 call TFT_color_code_gaslist ; - set color according to ppO2 limits | |
| 370 gaslist_gastitle5: | |
| 371 movf gaslist_gas,W ; copy gas/dil index to WREG (0-9) | |
| 372 rcall gaslist_strcat_gas_WREG ; print gas composition | |
| 623 | 373 btfss divemode ; in dive mode? |
| 604 | 374 bra gaslist_gastitle6 ; NO - continue printing a space |
| 375 rcall gaslist_strcat_gas_type ; YES - print "*" for first gas/dil, "=" for a deco gas, or a space else | |
| 376 bra gaslist_gastitle7 ; - continue with change depth | |
| 377 gaslist_gastitle6: | |
| 378 PUTC " " ; print a space | |
| 379 gaslist_gastitle7: | |
| 380 lfsr FSR1,opt_gas_change ; load base address of change depths | |
| 381 movf gaslist_gas,W ; load gas/dil index into WREG (0-9) | |
| 382 movff PLUSW1,lo ; read change depth into lo | |
| 383 gaslist_strcat_depth: ; entry point for general printing of depths with value in meters in lo | |
| 384 TSTOSS opt_units ; check depth units | |
| 385 bra gaslist_strcat_depth_metric ; 0 - use Meters | |
| 386 gaslist_strcat_depth_imperial: ; 1 - use Feet | |
| 582 | 387 movf lo,W |
| 388 mullw .100 ; convert meters to mbar | |
| 389 movff PRODL,lo | |
| 390 movff PRODH,hi | |
| 391 call convert_mbar_to_feet ; convert value in lo:hi from mbar to feet | |
| 604 | 392 output_16_3 ; limit to 999 and display only 0-999 |
| 623 | 393 STRCAT_TEXT tFeets ; append "ft" REMARK: still one char to long for space available in dive mode menu! |
| 604 | 394 return |
| 395 gaslist_strcat_depth_metric: | |
| 623 | 396 ; PUTC " " ; print a space |
| 397 ; output_99 | |
| 398 output_8 | |
| 604 | 399 STRCAT_TEXT tMeters ; "m" |
| 582 | 400 return |
| 604 | 401 |
| 623 | 402 |
| 403 ; check for better gas | |
| 404 ; | |
| 604 | 405 gaslist_strcat_gas_better: ; color-code output if this is the best gas/diluent |
| 406 btfss better_gas_hint ; shall better gas hints be given? | |
| 407 return ; NO - return | |
| 408 movf best_gas_number,W ; get best gas number into WREG | |
| 623 | 409 IFDEF _ccr_pscr |
| 410 btfsc is_diluent_menu ; setting up diluents? | |
| 604 | 411 movf best_dil_number,W ; YES - overwrite with best diluent number |
| 623 | 412 ENDIF |
| 604 | 413 tstfsz WREG ; is a best gas/dil available? |
| 414 bra gaslist_strcat_gas_better1 ; YES - proceed | |
| 415 return ; NO - return | |
| 416 gaslist_strcat_gas_better1: | |
| 417 decf WREG,W ; (1-5) -> (0-4) | |
| 623 | 418 btfsc is_diluent_menu ; setting up diluents? |
| 604 | 419 addlw .5 ; YES - add offset between gases and diluents (0-4) -> (5-9) |
| 420 cpfseq gaslist_gas ; compare with given gas/dil (0-4 for OC bailout gases, 5-9 for diluents) | |
| 421 return ; not equal - return | |
| 422 bsf win_invert ; equal - invert | |
| 423 movlw color_green ; - select green color (gas is something "good") | |
| 424 goto TFT_set_color ; - activate color and return | |
| 425 | |
| 623 | 426 |
| 604 | 427 gaslist_strcat_gas_type: |
| 428 lfsr FSR1,opt_gas_type ; load base address of gas types | |
| 429 movf gaslist_gas,W ; load index to WREG (0-4 for gases, 5-9 for diluents) | |
| 628 | 430 decf PLUSW1,W ; get and decrement gas type (-1 for disabled, 0 for first, 1 for work/normal, 2 for deco) |
| 431 bnz gaslist_strcat_gas_type_1 ; type = first? NO - continue with checking for work and deco gas | |
| 604 | 432 PUTC "*" ; YES - print "*" for first |
| 433 return ; - done | |
| 434 gaslist_strcat_gas_type_1: | |
| 628 | 435 decf WREG,W ; decrement gas type (-2 for disabled, -1 for first, 0 for work/normal, 1 for deco) |
| 436 bnz gaslist_strcat_gas_type_2 ; type = work? NO - continue with checking for deco gas | |
| 437 PUTC "\xb8" ; YES - print down-arrow for a work gas | |
| 438 return ; - done | |
| 439 gaslist_strcat_gas_type_2: | |
| 440 decf WREG,W ; decrement gas type (-3 for disabled, -2 for first, -1 for work/normal, 0 for deco) | |
| 441 bnz gaslist_strcat_gas_type_3 ; type = deco? NO - neither first nor deco | |
| 604 | 442 PUTC "=" ; YES - print "=" for a deco gas |
| 443 return ; - done | |
| 628 | 444 gaslist_strcat_gas_type_3: |
| 604 | 445 PUTC " " ; neither first nor deco, print a space |
| 582 | 446 return |
| 0 | 447 |
| 623 | 448 |
| 0 | 449 ;---------------------------------------------------------------------------- |
| 604 | 450 ; Housekeeping for the gas/dil settings, e.g. making sure there is one FIRST only |
| 451 ; | |
| 452 ; Input: gaslist_gas last edited gas/dil (0-9) | |
| 453 | |
| 454 global gaslist_cleanup_list | |
| 455 gaslist_cleanup_list: | |
| 456 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type | |
| 623 | 457 IFDEF _ccr_pscr |
| 604 | 458 movlw .5 ; offset between gases and diluents |
| 623 | 459 btfsc is_diluent_menu ; setting up diluents? |
| 604 | 460 subwf gaslist_gas,F ; YES - subtract offset from gaslist_gas: (5-9) -> (0-4) |
| 623 | 461 ENDIF |
| 604 | 462 gaslist_cleanup_list0: |
| 463 bcf ignore_last_edited_gas | |
| 464 gaslist_cleanup_list1: | |
| 465 clrf lo ; counter for number of "firsts" found | |
| 466 movlw .5 ; initialize hi as loop counter for checking 5 gases/diluents | |
| 467 movwf hi | |
| 468 gaslist_cleanup_list2: ; loop body | |
| 469 decf hi,W ; WREG = current gas/dil (0-4) | |
| 623 | 470 IFDEF _ccr_pscr |
| 471 btfsc is_diluent_menu ; setting up diluents? | |
| 604 | 472 addlw .5 ; YES - add offset from gases to diluents -> (5-9) |
| 623 | 473 ENDIF |
| 604 | 474 movff PLUSW1,WREG ; read type into WREG |
| 475 decfsz WREG ; is type = first (ex type code 1)? | |
| 476 bra gaslist_cleanup_list3 ; NO - done with this gas/dil | |
| 477 incf lo,F ; YES - increment number of "firsts" found | |
| 478 btfss ignore_last_edited_gas ; - shall we ignore the last edited gas/dil? | |
| 479 bra gaslist_cleanup_list2b ; NO - continue remembering the "last first" gas/dil (do a shortcut) | |
| 480 decf hi,W ; YES - get the current gas/dil as (0-4) | |
| 481 cpfseq gaslist_gas ; - is this the last edited gas/dil? | |
| 482 gaslist_cleanup_list2b: | |
| 483 movff hi,up ; (NO) - remember the last "first gas" found | |
| 484 gaslist_cleanup_list3: | |
| 623 | 485 decfsz hi,F ; decrement loop counter, did loop counter became 0? |
| 486 bra gaslist_cleanup_list2 ; NO - loop | |
| 487 tstfsz lo ; YES - any first gas/dil at all? | |
| 488 bra gaslist_cleanup_list4 ; YES - at least one first gas/dil existing | |
| 489 IFDEF _ccr_pscr | |
| 490 btfsc is_diluent_menu ; NO - setting up diluents? | |
| 491 lfsr FSR1,opt_dil_type ; YES - load base address of opt_gas_type | |
| 492 ENDIF | |
| 493 movlw .1 ; - load coding for first gas | |
| 494 movwf INDF1 ; - make gas/dil 1 the first gas | |
| 495 bsf option_repaired ; - flag that an option was repaired | |
| 496 return ; - done | |
| 604 | 497 gaslist_cleanup_list4: |
| 623 | 498 movlw .1 ; total number of Firsts that should exist is 1 |
| 604 | 499 cpfsgt lo ; more then one "first gas" found? |
| 500 return ; NO - done | |
| 501 decf up,W ; YES - WREG = last found "first gas" - 1 (0-4) | |
| 502 cpfseq gaslist_gas ; - is this the last edited gas/dil? | |
| 503 bra gaslist_cleanup_list4b ; NO - disable it | |
| 504 bsf ignore_last_edited_gas ; YES - do not disable last edited gas, search again but ignore the last edited gas | |
| 505 bra gaslist_cleanup_list1 ; - loop until only one "first" is left over | |
| 506 gaslist_cleanup_list4b: | |
| 623 | 507 IFDEF _ccr_pscr |
| 508 btfsc is_diluent_menu ; setting up diluents? | |
| 604 | 509 addlw .5 ; YES - adjust offset |
| 623 | 510 ENDIF |
| 604 | 511 clrf PLUSW1 ; disable gas |
| 623 | 512 bsf option_repaired ; flag that an option was repaired |
| 604 | 513 bra gaslist_cleanup_list0 ; redo from start until only one "first" is left over |
| 514 return | |
| 515 | |
| 623 | 516 |
| 604 | 517 ;---------------------------------------------------------------------------- |
| 518 ; Tank Settings | |
| 519 ; | |
| 623 | 520 ; Input: char_I_gas_avail_size size of the tank in liters |
| 521 ; char_I_gas_avail_pres available pressure in multiples of 10 bar | |
| 582 | 522 |
| 604 | 523 global gaslist_tank_size_pres |
| 524 gaslist_tank_size_pres: ; dynamic title: xx l, xx0 bar | |
| 623 | 525 lfsr FSR1,char_I_gas_avail_size ; load base address of char_I_gas_avail_size |
| 604 | 526 movf gaslist_gas,W ; load index (0-9) |
| 623 | 527 movff PLUSW1,lo ; read char_I_gas_avail_size[WREG] into lo |
| 528 lfsr FSR1,char_I_gas_avail_pres ; load base address of char_I_gas_avail_pres | |
| 529 movff PLUSW1,hi ; read char_I_gas_avail_pres[WREG] into hi | |
| 604 | 530 STRCAT " " ; print 5 leading spaces for alignment |
| 531 output_8 ; print tank size | |
| 532 STRCAT_TEXT tLiter ; print unit (" l") | |
| 533 movff hi,lo ; copy fill pressure into lo | |
| 534 output_8 ; print fill pressure (it is stored in multiples of 10 bar) | |
| 535 STRCAT_TEXT tbar10 ; print unit ("0 bar") | |
| 536 return | |
| 537 | |
| 623 | 538 |
| 604 | 539 global gaslist_tank_size |
| 623 | 540 gaslist_tank_size: ; adjust char_I_gas_avail_size between min_tank_size and max_tank_size |
| 541 lfsr FSR1,char_I_gas_avail_size ; load base address of char_I_gas_avail_size | |
| 604 | 542 movf gaslist_gas,W ; load index (0-9) |
| 623 | 543 movff PLUSW1,lo ; read char_I_gas_avail_size[WREG] into lo |
| 604 | 544 incf lo,F ; increment tank size by 1 liter |
| 545 movlw max_tank_size ; load max. allowed value into WREG | |
| 546 cpfsgt lo ; tank size <= max value? | |
| 547 bra gaslist_tank_size_1 ; YES - new value can be used | |
| 548 movlw min_tank_size ; NO - wrap-around to min value | |
| 549 movwf lo ; - and write to lo | |
| 550 gaslist_tank_size_1: | |
| 551 movf gaslist_gas,W ; re-load index | |
| 623 | 552 movff lo,PLUSW1 ; write back tank size to char_I_gas_avail_size[WREG] |
| 604 | 553 return |
| 554 | |
| 623 | 555 |
| 604 | 556 global gaslist_tank_pres |
| 623 | 557 gaslist_tank_pres: ; adjust char_I_gas_avail_pres between 5(0) and 29(0) bar |
| 558 lfsr FSR1,char_I_gas_avail_pres ; load base address of char_I_gas_avail_pres | |
| 604 | 559 movf gaslist_gas,W ; load index (0-9) |
| 623 | 560 movff PLUSW1,lo ; read char_I_gas_avail_pres[WREG] into lo |
| 604 | 561 incf lo,F ; increment fill press by by 1(0) bar |
| 562 movlw max_fill_press ; load max. allowed value into WREG | |
| 563 cpfsgt lo ; press <= max value? | |
| 564 bra gaslist_tank_pres_1 ; YES - new value can be used | |
| 565 movlw min_fill_press ; NO - wrap-around to min value | |
| 566 movwf lo ; - and write to lo | |
| 567 gaslist_tank_pres_1: | |
| 568 movf gaslist_gas,W ; re-load index | |
| 623 | 569 movff lo,PLUSW1 ; write back tank size to char_I_gas_avail_pres[WREG] |
| 604 | 570 return |
| 571 | |
| 623 | 572 |
| 573 ;============================================================================= | |
| 604 | 574 |
| 575 IFDEF _rx_functions | |
| 576 | |
| 623 | 577 ; Transmitter functions - ID |
| 578 ; | |
| 604 | 579 global gaslist_tank_id_pres |
| 580 gaslist_tank_id_pres: ; dynamic title: shows ID and pressure from transmitter with ID opt_transmitter_id[gaslist_gas] | |
| 581 ; When changing layout, adapt output position TFT_menu_tank_pres! | |
| 582 STRCAT " ID: " ; print header | |
| 583 ; get ID ; | |
| 584 lfsr FSR1,opt_transmitter_id_1 ; load base address of opt_transmitter_id | |
| 585 movf gaslist_gas,W ; load index (0-9) | |
| 586 rlncf WREG,W ; multiply by 2 because IDs are 2 byte in size | |
| 587 movff PLUSW1,lo ; copy opt_transmitter_id+0[gaslist_gas] to lo | |
| 588 incf WREG,W ; increment index | |
| 589 movff PLUSW1,hi ; copy opt_transmitter_id+1[gaslist_gas] to hi | |
| 590 ; check if a transmitter is paired to this tank | |
| 591 tstfsz hi ; high byte of ID <> 0 ? | |
| 592 bra gaslist_tank_id_pres_1 ; YES - a transmitter is paired to the tank | |
| 593 tstfsz lo ; low byte of ID <> 0 ? | |
| 594 bra gaslist_tank_id_pres_1 ; YES - a transmitter is paired to the tank | |
| 623 | 595 STRCAT "----" ; NO - no transmitter paired |
| 596 bcf imprint_xmitter_pres ; - stop imprinting of transmitter pressure data | |
| 597 return ; - done | |
| 598 gaslist_tank_id_pres_1: ; YES - show ID | |
| 599 movf hi,W ; - copy high byte of ID to WREG | |
| 600 output_hex ; - print it | |
| 601 movf lo,W ; - copy low byte of ID to WREG | |
| 602 output_hex ; - print it | |
| 603 bsf imprint_xmitter_pres ; - start imprinting of transmitter pressure data | |
| 604 return ; - done | |
| 0 | 605 |
| 606 | |
| 623 | 607 ; Transmitter functions - Pairing |
| 608 ; | |
| 604 | 609 global gaslist_tank_pairing |
| 610 gaslist_tank_pairing: | |
| 611 incf pairing_slot,F ; goto next RX data slot | |
| 612 btfsc pairing_slot,3 ; slot = 8? | |
| 613 bra gaslist_tank_pairing_none ; YES - offer unpairing | |
| 614 movf pairing_slot,W ; NO - copy slot to WREG | |
| 615 call get_transmitter_id_by_slot ; WREG = slot (0-7) -> hi:lo = transmitter ID | |
| 616 tstfsz hi ; transmitter found (probe on high byte)? | |
| 617 bra gaslist_tank_pairing_common ; YES - select this transmitter | |
| 618 tstfsz hi ; transmitter found (probe on low byte)? | |
| 619 bra gaslist_tank_pairing_common ; YES - select this transmitter | |
| 620 bra gaslist_tank_pairing ; NO - try next slot | |
| 621 gaslist_tank_pairing_common: | |
| 622 lfsr FSR1,opt_transmitter_id_1 ; load base address of opt_transmitter_id | |
| 623 movf gaslist_gas,W ; load index into WREG (0-9) | |
| 624 rlncf WREG,W ; multiply by 2 because IDs are 2 byte in size | |
| 625 movff lo,PLUSW1 ; copy lo to opt_transmitter_id+0[gaslist_gas] | |
| 626 incf WREG,W ; increment index | |
| 627 movff hi,PLUSW1 ; copy hi to opt_transmitter_id+1[gaslist_gas] | |
| 628 return ; done | |
| 629 gaslist_tank_pairing_none: | |
| 630 setf pairing_slot ; prime slot number with 255 aka -1 | |
| 631 clrf hi ; adjust "no transmitter" ID | |
| 632 clrf lo ; adjust "no transmitter" ID | |
| 633 bra gaslist_tank_pairing_common ; continue with common part | |
| 634 | |
| 635 ENDIF | |
| 0 | 636 |
| 623 | 637 ;============================================================================= |
| 638 | |
| 0 | 639 ;---------------------------------------------------------------------------- |
| 623 | 640 ; Helper Functions for Menu Operations |
| 641 | |
| 582 | 642 |
| 623 | 643 ; Increment O2 ratio |
| 644 ; | |
| 582 | 645 global gaslist_pO2 |
| 0 | 646 gaslist_pO2: |
| 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 | |
| 650 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 651 movff PLUSW1,lo ; read O2 ratio into lo | |
| 0 | 652 |
| 582 | 653 incf lo,F ; O2++ |
| 654 movf hi,W ; get He ratio into WREG | |
| 623 | 655 addwf lo,W ; add O2 ratio to WREG |
| 582 | 656 movwf up ; move sum He + O2 to up |
| 657 movlw .101 ; | |
| 658 cpfslt up ; O2 + He < 101? | |
| 659 decf lo,F ; O2-- (revoke ++) | |
| 604 | 660 movf gaslist_gas,W ; re-load index |
| 582 | 661 movff lo,PLUSW1 ; write back O2 ratio to opt_gas_O2_ratio[WREG] |
| 662 return | |
| 663 | |
| 623 | 664 |
| 665 ; Decrement O2 ratio | |
| 666 ; | |
| 582 | 667 global gaslist_mO2 |
| 0 | 668 gaslist_mO2: |
| 604 | 669 movf gaslist_gas,W ; load index (0-9) |
| 670 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 671 movff PLUSW1,lo ; read O2 ratio into lo | |
| 0 | 672 |
| 582 | 673 decf lo,F ; O2-- |
| 674 movlw gaslist_min_o2 ; get minimum allowed O2 ratio | |
| 675 cpfslt lo ; current O2 ratio below allowed minimum? | |
| 676 bra gaslist_mO2_1 ; NO | |
| 604 | 677 movwf lo ; YES - copy minimum O2 ratio to lo |
| 0 | 678 gaslist_mO2_1: |
| 604 | 679 movf gaslist_gas,W ; re-load index |
| 582 | 680 movff lo,PLUSW1 ; write back O2 ratio to opt_gas_O2_ratio[WREG] |
| 681 return | |
| 0 | 682 |
| 623 | 683 ;============================================================================= |
| 582 | 684 |
| 623 | 685 IFDEF _helium |
| 686 | |
| 687 ; Increment He ratio | |
| 688 ; | |
| 582 | 689 global gaslist_pHe |
| 0 | 690 gaslist_pHe: |
| 604 | 691 movf gaslist_gas,W ; load index (0-9) |
| 692 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio | |
| 693 movff PLUSW1,lo ; read O2 ratio into lo | |
| 694 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 695 movff PLUSW1,hi ; read He ratio into hi | |
| 0 | 696 |
| 582 | 697 incf hi,F ; He++ |
| 698 movf hi,W ; get He ratio into WREG | |
| 699 addwf lo,W ; add O2 ratio to WREG | |
| 700 movwf up ; move sum He + O2 to up | |
| 701 movlw .101 ; | |
| 702 cpfslt up ; O2 + He < 101? | |
| 703 decf hi,F ; He-- (revoke ++) | |
| 604 | 704 movf gaslist_gas,W ; re-load index |
| 582 | 705 movff hi,PLUSW1 ; write back He ratio to opt_gas_He_ratio[WREG] |
| 706 return | |
| 0 | 707 |
| 623 | 708 ; Decrement He ratio |
| 709 ; | |
| 582 | 710 global gaslist_mHe |
| 0 | 711 gaslist_mHe: |
| 604 | 712 movf gaslist_gas,W ; load index (0-9) |
| 713 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio | |
| 714 movff PLUSW1,hi ; read He ratio into hi | |
| 0 | 715 |
| 582 | 716 decf hi,F ; He-- |
| 717 bnn gaslist_mHe_1 ; He ratio negative? | |
| 604 | 718 clrf hi ; YES - set He ratio to 0 |
| 0 | 719 gaslist_mHe_1: |
| 604 | 720 movf gaslist_gas,W ; re-load index |
| 582 | 721 movff hi,PLUSW1 ; write back He ratio to opt_gas_He_ratio[WREG] |
| 722 return | |
| 0 | 723 |
| 623 | 724 ENDIF ; _helium |
| 0 | 725 |
| 623 | 726 ;============================================================================= |
| 727 | |
| 728 ; Increment switch depth | |
| 729 ; | |
| 582 | 730 global gaslist_pDepth |
| 731 gaslist_pDepth: | |
| 604 | 732 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 733 movf gaslist_gas,W ; load index (0-4) | |
| 734 movff PLUSW1,lo ; read switch depth into lo | |
| 735 incf lo,F ; increment switch depth | |
| 736 movlw gaslist_max_change_depth ; get max change depth | |
| 737 cpfsgt lo ; above max change depth? | |
| 738 bra gaslist_pDepth_1 ; NO | |
| 739 movwf lo ; YES - revert to max change depth | |
| 0 | 740 gaslist_pDepth_1: |
| 604 | 741 movf gaslist_gas,W ; re-load index |
| 742 movff lo,PLUSW1 ; write back switch depth | |
| 582 | 743 return |
| 744 | |
| 623 | 745 |
| 746 ; Decrement switch depth | |
| 747 ; | |
| 582 | 748 global gaslist_mDepth |
| 0 | 749 gaslist_mDepth: |
| 604 | 750 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 751 movf gaslist_gas,W ; load index (0-4) | |
| 752 movff PLUSW1,lo ; read switch depth into lo | |
| 753 decf lo,F ; decrement switch depth | |
| 754 btfsc STATUS,N ; did depth became negative? | |
| 755 clrf lo ; YES - reset to zero | |
| 756 movff lo,PLUSW1 ; write back switch depth | |
| 582 | 757 return |
| 0 | 758 |
| 623 | 759 ;============================================================================= |
| 760 | |
| 761 IFDEF _ccr_pscr | |
| 762 | |
| 763 ; Increment setpoint | |
| 764 ; | |
| 582 | 765 global gaslist_spplus |
| 0 | 766 gaslist_spplus: |
| 582 | 767 movf gaslist_gas,W |
| 623 | 768 lfsr FSR1,opt_setpoint_cbar |
| 604 | 769 movff PLUSW1,lo ; read setpoint |
| 582 | 770 movlw gaslist_sp_stepsize |
| 771 addwf lo,F | |
| 772 movlw gaslist_sp_max | |
| 773 cpfsgt lo | |
| 774 bra gaslist_spplus2 | |
| 775 movlw gaslist_sp_min | |
| 776 movwf lo | |
| 0 | 777 gaslist_spplus2: |
| 582 | 778 movf gaslist_gas,W |
| 604 | 779 movff lo,PLUSW1 ; write back setpoint |
| 582 | 780 return |
| 781 | |
| 623 | 782 |
| 783 ; Increment setpoint switch depth | |
| 784 ; | |
| 582 | 785 global gaslist_spdepthplus |
| 0 | 786 gaslist_spdepthplus: |
| 604 | 787 movf gaslist_gas,W ; get setpoint number (0-4) |
| 788 bz gaslist_spdepthplus2 ; setpoint number = 0? YES - force depth to always be 0m | |
| 623 | 789 lfsr FSR1,opt_setpoint_change ; load base address of opt_setpoint_change |
| 604 | 790 movff PLUSW1,lo ; read setpoint depth into lo |
| 791 incf lo,F ; increment depth | |
| 792 movlw gaslist_max_change_depth ; get max. depth | |
| 793 cpfsgt lo ; switch depth > max. depth? | |
| 794 bra gaslist_spdepthplus_1 ; NO | |
| 795 movwf lo ; YES - copy to lo | |
| 0 | 796 gaslist_spdepthplus_1: |
| 604 | 797 movf gaslist_gas,W ; re-load index |
| 798 movff lo,PLUSW1 ; write back setpoint depth | |
| 582 | 799 return |
| 0 | 800 |
| 623 | 801 |
| 802 ; Decrement set point switch depth | |
| 803 ; | |
| 582 | 804 global gaslist_spdepthminus |
| 0 | 805 gaslist_spdepthminus: |
| 604 | 806 movf gaslist_gas,W ; get setpoint number (0-4) |
| 807 bz gaslist_spdepthminus2 ; setpoint number = 0? YES - force depth to always be 0m | |
| 623 | 808 lfsr FSR1,opt_setpoint_change ; load base address of opt_setpoint_change |
| 604 | 809 movff PLUSW1,lo ; read setpoint depth into lo |
| 810 decf lo,F ; decrement switch depth | |
| 811 btfsc STATUS,N ; did depth became negative? | |
| 812 clrf lo ; YES - reset to zero | |
| 813 movff lo,PLUSW1 ; write back setpoint depth | |
| 582 | 814 return |
| 0 | 815 |
| 623 | 816 |
| 817 ; helper for increment/decrement setpoint switch depth | |
| 818 ; | |
| 604 | 819 gaslist_spdepthplus2: |
| 820 gaslist_spdepthminus2: | |
| 821 movlw .0 | |
| 623 | 822 movff WREG,opt_setpoint_change+0; hard reset to 0m |
| 604 | 823 return |
| 824 | |
| 623 | 825 ENDIF ; _ccr_pscr |
| 826 | |
| 827 ;============================================================================= | |
| 828 | |
| 604 | 829 |
| 0 | 830 ;---------------------------------------------------------------------------- |
| 628 | 831 ; Compute MOD from O2 ratio and char_I_ppO2_max_work / char_I_ppO2_max_deco |
| 832 ; Compute MOD from O2 ratio and char_I_ppO2_max_deco | |
| 0 | 833 ; |
| 582 | 834 ; Input: gaslist_gas = current gas index. |
| 0 | 835 ; opt_gas_O2_ratio[gaslist_gas] = current O2 ratio |
| 582 | 836 ; Output: WREG = MOD [m] |
| 0 | 837 ; |
| 838 gaslist_calc_mod: | |
| 628 | 839 lfsr FSR1,opt_gas_type ; load base address of opt_gas_type |
| 604 | 840 movf gaslist_gas,W ; load index (0...9) |
| 628 | 841 movff PLUSW1,xA+0 ; read gas/dil type into xA+0 (used as temp here) |
| 842 movff char_I_ppO2_max_work,xB+1 ; get max ppO2 for deco into xB+1 (used as temp here) | |
| 843 movlw .3 ; type code for deco gases | |
| 844 cpfslt xA+0 ; is it a deco gas? | |
| 845 gaslist_calc_mod_deco: | |
| 846 movff char_I_ppO2_max_deco,xB+1 ; YES - overwrite/get ppO2 max with/for work | |
| 604 | 847 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio |
| 628 | 848 movf gaslist_gas,W ; load index (0...9) |
| 604 | 849 movff PLUSW1,xB+0 ; read O2 ratio into xB+0 |
| 628 | 850 movf xB+1,W ; copy ppO2 max into WREG |
| 604 | 851 clrf xB+1 ; clear xB+1 for div16x16 operation |
| 852 mullw .10 ; multiply ppO2 max value with 10 | |
| 623 | 853 MOVII PROD,xA ; copy result to xA |
| 604 | 854 call div16x16 ; xC = xA / xB with xA as remainder |
| 628 | 855 movf xC+0,W ; copy low byte of the result to WREG |
| 604 | 856 addlw -.10 ; subtract 10 cbar |
| 623 | 857 return ; return with final result [in meters] in WREG |
| 582 | 858 |
| 0 | 859 ;---------------------------------------------------------------------------- |
|
154
afa31c815f24
NEW: Show ppO2 for change depth during gas setup
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parents:
97
diff
changeset
|
860 |
| 623 | 861 ; print ppO2 as x.xx for gas/diluent in gaslist_gas (0-9) |
| 862 ; | |
| 582 | 863 global gaslist_ppo2 |
|
154
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heinrichsweikamp
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97
diff
changeset
|
864 gaslist_ppo2: |
| 582 | 865 STRCAT_TEXT tppO2 ; ppO2: |
| 604 | 866 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 867 movf gaslist_gas,W ; load index (0-9) | |
| 868 movf PLUSW1,W ; read change depth into WREG | |
| 869 mullw .10 ; PROD = depth in mbar/10 (100 = 1.00 bar) | |
| 623 | 870 ADDLI .100,PROD ; add 1 bar |
| 871 MOVII PROD,xA ; copy result to xA | |
| 604 | 872 lfsr FSR1,opt_gas_O2_ratio ; load base address of opt_gas_O2_ratio |
| 873 movf gaslist_gas,W ; load index (0-9) | |
| 874 movff PLUSW1,xB+0 ; read O2 ratio into xB+0 | |
| 875 clrf xB+1 ; clear xB+1 | |
| 876 call mult16x16 ; calculate char_I_O2_ratio * (p_amb/10) | |
| 623 | 877 MOVII xC,xA ; copy result to xA |
| 604 | 878 movlw d'100' ; load 100 to xB |
| 582 | 879 movwf xB+0 |
| 880 clrf xB+1 | |
| 604 | 881 call div16x16 ; xC = xA / xB = (char_I_O2_ratio * p_amb/10)/100 |
| 882 ; check for very high ppO2 | |
| 883 tstfsz xC+2 ; xC+2 remains from mult16x16, xC+2 > 0 (-> ppO2 is > 6.55 bar) ? | |
| 884 bra gaslist_ppo2_1 ; YES - display a fixed max value | |
| 623 | 885 MOVII xC,mpr ; copy result to hi:lo |
| 582 | 886 bcf ignore_digit4 |
| 887 bsf leftbind | |
| 604 | 888 output_16dp d'3' ; print ppO2 as x.xx |
| 889 STRCAT_TEXT tbar ; print "bar" | |
| 582 | 890 return |
| 604 | 891 gaslist_ppo2_1: |
| 582 | 892 STRCAT ">6.6" |
| 893 return | |
|
154
afa31c815f24
NEW: Show ppO2 for change depth during gas setup
heinrichsweikamp
parents:
97
diff
changeset
|
894 |
| 623 | 895 |
| 896 ; print MOD and END for gas in gaslist_gas (0-9) | |
| 897 ; | |
| 582 | 898 global gaslist_MOD_END |
| 0 | 899 gaslist_MOD_END: |
| 604 | 900 STRCAT_TEXT tMOD ; print "MOD:" |
| 901 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 902 movwf lo ; copy result to lo | |
| 903 call gaslist_strcat_depth ; print depth in meters or feet as configured | |
| 904 PUTC "/" ; print "/" | |
| 905 STRCAT_TEXT tEND ; print "END:" | |
| 906 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 907 addlw .10 ; compute MOD = MOD + 10m | |
| 582 | 908 movwf xB+0 |
| 909 clrf xB+1 | |
| 910 movlw d'100' | |
| 911 movwf xA+0 | |
| 604 | 912 lfsr FSR1,opt_gas_He_ratio ; load base address of opt_gas_He_ratio |
| 913 movf gaslist_gas,W ; load index (0...9) | |
| 914 movf PLUSW1,W ; read He ration into WREG | |
| 915 subwf xA+0,F ; xA+0 = 100 - He ratio in % | |
| 582 | 916 clrf xA+1 |
| 917 call mult16x16 ; xA*xB=xC | |
| 623 | 918 MOVII xC,xA |
| 582 | 919 movlw d'100' |
| 920 movwf xB+0 | |
| 921 clrf xB+1 | |
| 604 | 922 call div16x16 ; xC = xA / xB with xA as remainder |
| 582 | 923 ; ; xC:2 = ((MOD+10) * 100 - HE Value in %) / 100 |
| 604 | 924 movlw d'10' ; subtract 10 m |
| 925 subwf xC+0,F ; ... | |
| 926 movff xC+0,lo ; copy result to lo | |
| 927 bra gaslist_strcat_depth ; print depth in meters or feet as configured and return | |
| 928 | |
| 929 | |
| 623 | 930 ; print change depth of gas in gaslist_gas (0-9), use warning color if > MOD |
| 931 ; | |
| 604 | 932 global gaslist_reset_mod_title |
| 933 gaslist_reset_mod_title: | |
| 628 | 934 STRCAT_TEXT tDepthReset ; print "Reset to MOD:" |
| 935 PUTC " " ; add a space char | |
| 604 | 936 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change |
| 937 movf gaslist_gas,W ; load index (0-9) | |
| 628 | 938 movff PLUSW1,hi ; read change depth into hi |
| 939 rcall gaslist_calc_mod ; compute MOD for ppO2 max work/deco dependent on gas type into WREG | |
| 940 movwf lo ; copy (true) MOD to lo | |
| 941 movf hi,W ; copy change depth to WREG | |
| 604 | 942 cpfslt lo ; change depth > MOD ? |
| 628 | 943 bra gaslist_strcat_depth ; NO - print MOD from value in lo |
| 944 call TFT_attention_color ; YES - use attention color | |
| 945 rcall gaslist_calc_mod_deco ; - compute MOD for ppO2 max deco into WREG | |
| 946 movwf up ; - copy result to up | |
| 947 movf hi,W ; - copy change depth to WREG again | |
| 948 cpfslt up ; - change depth > MOD deco ? | |
| 949 bra gaslist_strcat_depth ; NO - print MOD from value in lo, keeping attention color | |
| 950 call TFT_warning_color ; YES - switch to warning color | |
| 951 bra gaslist_strcat_depth ; - print MOD from value in lo | |
| 604 | 952 |
| 953 | |
| 623 | 954 ; set change depth of gas in gaslist_gas (0-9) to its MOD |
| 955 ; | |
| 604 | 956 global gaslist_reset_mod |
| 957 gaslist_reset_mod: | |
| 958 rcall gaslist_calc_mod ; compute MOD into WREG | |
| 959 movwf lo ; copy result to lo | |
| 960 lfsr FSR1,opt_gas_change ; load base address of opt_gas_change | |
| 961 movf gaslist_gas,W ; load index (0-9) | |
| 962 movff lo,PLUSW1 ; write back new change depth | |
| 582 | 963 return |
| 0 | 964 |
| 965 ;---------------------------------------------------------------------------- | |
| 623 | 966 ; put "Nxlo", "Txlo/hi", "Air" or "O2" into postinc2 |
| 967 ; | |
| 968 ; Includes capability to show trimix gases to be able to properly decode data | |
| 969 ; from logbook in case trimix dives are stored on an OSTC running the sport FW. | |
| 970 | |
| 971 global gaslist_show_mix | |
| 972 gaslist_show_mix: | |
| 973 tstfsz hi ; He=0? | |
| 974 bra gaslist_show_mix5 ; NO - show a TX | |
| 975 movlw .21 | |
| 976 cpfseq lo ; Air? | |
| 977 bra gaslist_show_mix2 ; NO | |
| 978 STRCAT_TEXT tSelectAir ; YES - show "Air" | |
| 979 bra gaslist_show_mix4b | |
| 980 gaslist_show_mix2: | |
| 981 movlw .100 | |
| 982 cpfseq lo ; O2? | |
| 983 bra gaslist_show_mix3 ; NO | |
| 984 STRCAT_TEXT tSelectO2 ; YES - show "O2" | |
| 985 bra gaslist_show_mix4b | |
| 986 gaslist_show_mix3: | |
| 987 movlw .21 | |
| 988 cpfslt lo ; < Nx21? | |
| 989 bra gaslist_show_mix4 ; NO | |
| 990 STRCAT_TEXT tGasErr ; YES - show "Err" | |
| 991 output_99 ; O2 ratio is still in "lo" | |
| 992 bra gaslist_show_mix4c | |
| 993 gaslist_show_mix4: | |
| 994 STRCAT_TEXT tSelectNx ; show "Nx" | |
| 995 output_99 ; O2 ratio is still in "lo" | |
| 996 gaslist_show_mix4b: | |
| 997 STRCAT " " | |
| 998 gaslist_show_mix4c: | |
| 999 btfsc divemode ; in dive mode? | |
| 1000 return ; YES | |
| 1001 STRCAT " " | |
| 1002 return | |
| 1003 gaslist_show_mix5: | |
| 1004 btfsc divemode | |
| 1005 bra gaslist_show_mix6 | |
| 1006 STRCAT_TEXT tSelectTx ; show "Tx" | |
| 1007 gaslist_show_mix6: | |
| 1008 output_99 ; O2 ratio is still in "lo" | |
| 1009 PUTC "/" | |
| 1010 movff hi,lo | |
| 1011 output_99 ; He ratio | |
| 1012 return | |
| 1013 | |
| 1014 ;----------------------------------------------------------------------------- | |
| 1015 | |
| 582 | 1016 END |