Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/surfmode.asm @ 100:db4a20b413df
Checking all CF values at once.
Fix minor false negative check on 15bit CF values.
| author | JeanDo |
|---|---|
| date | Tue, 14 Dec 2010 02:20:04 +0100 |
| parents | ce3283064cde |
| children | a2b9eca1f396 |
| rev | line source |
|---|---|
| 0 | 1 |
| 2 ; OSTC - diving computer code | |
| 3 ; Copyright (C) 2008 HeinrichsWeikamp GbR | |
| 4 | |
| 5 ; This program is free software: you can redistribute it and/or modify | |
| 6 ; it under the terms of the GNU General Public License as published by | |
| 7 ; the Free Software Foundation, either version 3 of the License, or | |
| 8 ; (at your option) any later version. | |
| 9 | |
| 10 ; This program is distributed in the hope that it will be useful, | |
| 11 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 ; GNU General Public License for more details. | |
| 14 | |
| 15 ; You should have received a copy of the GNU General Public License | |
| 16 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | |
| 18 | |
| 19 ; routines for Surface mode | |
| 20 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com | |
| 21 ; written: 10/01/05 | |
| 22 ; last updated: 080905 | |
| 23 ; known bugs: | |
| 24 ; ToDo: | |
| 25 | |
| 26 surfloop: | |
| 27 ; Boot tasks for all modes | |
| 28 call restart_set_modes_and_flags ; Sets decomode flags | |
| 29 clrf lo | |
| 30 movff lo,char_I_const_ppO2 ; reset to standard mode, OSTC assumes Air breathing at the surface! | |
| 31 | |
| 32 call PLED_brightness_full ;max. brightness | |
| 33 | |
| 34 call I2CReset | |
| 35 call enable_rs232 | |
| 36 call PLED_boot | |
| 37 call PLED_serial ; Show OSTC serial and firmware version | |
| 38 call PLED_clock ; display time | |
| 39 call update_date ; display date | |
| 40 movff last_surfpressure_30min+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine | |
| 41 movff last_surfpressure_30min+1,int_I_pres_respiration+1 ; 30min old values | |
| 42 movff last_surfpressure_30min+0,int_I_pres_surface+0 ; copy surface air pressure to deco routine | |
| 43 movff last_surfpressure_30min+1,int_I_pres_surface+1 ; 30min old values | |
| 44 | |
| 45 btfsc gauge_mode ; Ignore in gauge mode | |
| 46 bra surfloop1 | |
| 47 btfsc FLAG_apnoe_mode ; Ignore in Apnoe mode | |
| 48 bra surfloop1 | |
| 49 | |
| 50 ; Startup tasks for decompression modes | |
| 43 | 51 call PLED_display_cns_surface ; Update surface CNS display (If allowed by CF15) |
| 0 | 52 call PLED_desaturation_time ; display desaturation time |
| 53 call PLED_nofly_time ; display nofly time | |
| 13 | 54 |
| 55 btfss pre_dive_screen ; Show predive screen | |
| 56 call PLED_tissue_saturation_graph ; no, display saturation graph | |
| 57 btfsc pre_dive_screen ; Show predive screen | |
| 58 call PLED_pre_dive_screen ; yes, display Pre-Dive Screen | |
| 59 | |
| 0 | 60 call PLED_active_gas_surfmode ; Show start gas |
| 61 call PLED_display_decotype_surface ; Show deco mode (ZH-L16, const. ppO2 or Multi-GF) | |
| 62 | |
| 63 surfloop1: | |
| 64 btfss gauge_mode ; Display only in gauge mode | |
| 65 bra surfloop2 | |
| 66 DISPLAYTEXT d'103' ; Gauge mode | |
| 67 surfloop2: | |
| 68 btfss FLAG_apnoe_mode ; Display only in Apnoe mode | |
| 69 bra surfloop3 | |
| 70 DISPLAYTEXT d'116' ; Apnoe mode | |
| 71 | |
| 72 surfloop3: | |
| 73 ; Startup tasks for all modes | |
| 74 clrf timeout_counter2 | |
| 75 clrf timeout_counter3 | |
| 76 bcf premenu ; clear premenu flag | |
| 77 bcf menubit ; clear menu flag | |
| 78 bcf pressure_refresh | |
| 79 clrf last_pressure+0 | |
| 80 clrf last_pressure+1 | |
| 81 clrf last_temperature+0 | |
| 82 clrf last_temperature+1 | |
| 83 | |
| 84 movlw d'5' | |
| 85 movwf timeout_counter ; reload counter | |
| 86 | |
| 21 | 87 bcf LED_blue |
| 88 bcf LED_red | |
| 0 | 89 bcf simulatormode_active ; Quit simulator mode (if active) |
| 90 bcf standalone_simulator ; Quit simulator mode (if active) | |
| 91 WIN_TOP .0 | |
| 92 WIN_LEFT .0 | |
| 93 WIN_FONT FT_SMALL | |
| 94 WIN_INVERT .0 ; Init new Wordprocessor | |
| 3 | 95 call PLED_standard_color |
| 96 | |
| 0 | 97 bcf switch_left |
| 98 bcf switch_right | |
| 4 | 99 call PLED_active_gas_surfmode ; Show start gas / SetPoint |
| 0 | 100 call PLED_custom_text ; Displays custom text |
| 100 | 101 clrf cf_checker_counter ; next cf to check |
| 0 | 102 ostc_debug 'G' ; Sends debug-information to screen if debugmode active |
| 103 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 104 movwf wait_temp | |
| 105 movff wait_temp,char_I_desaturation_multiplier | |
| 106 GETCUSTOM8 d'11' ; Saturation multiplier % | |
| 107 movwf wait_temp | |
| 108 movff wait_temp,char_I_saturation_multiplier | |
| 109 call deco_main_calc_desaturation_time; calculate desaturation time | |
| 110 movlb b'00000001' ; select ram bank 1 | |
| 111 ostc_debug 'H' ; Sends debug-information to screen if debugmode active | |
| 112 | |
| 113 call wait_switches ; Waits until switches are released, resets flag if button stays pressed! | |
| 114 | |
| 115 surfloop_loop: | |
| 116 btfss onesecupdate ; do every second tasks? | |
| 117 bra surfloop_loop2 ; no, loop | |
| 118 | |
| 119 btfss FLAG_const_ppO2_mode ; are we in const. ppO2 mode? | |
| 120 bra surfloop_loop1 ; No | |
| 121 ; One Second tasks for ppO2 modes | |
| 122 | |
| 123 bra surfloop_loop1 ; Do not search for sensor in CC mode | |
| 124 | |
| 125 | |
| 126 surfloop_loop1: | |
| 127 ; One Second tasks for all modes | |
| 128 call PLED_clock ; update clock | |
| 129 call test_charger ; check if charger IC is active | |
| 130 call timeout_surfmode ; check timeout | |
| 131 call get_battery_voltage ; get battery voltage | |
| 132 call update_batt_voltage ; display battery voltage | |
| 133 call timeout_premenu ; timeout premenu | |
| 134 call set_leds_surfmode ; Sets Warning and No-Fly LEDs | |
| 94 | 135 call check_customfunctions ; Checks CF functions and displays warning symbol if something critical is wrong |
| 0 | 136 call PLED_display_decotype_surface ; Show deco mode |
| 137 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
|
86
b40a0a6284da
adding custom functions with limits (jeando)
heinrichsweikamp
parents:
70
diff
changeset
|
138 call fatal_error_sleep ; Yes (In Sleepmode.asm!) |
| 0 | 139 bcf onesecupdate ; every second tasks done |
| 140 | |
| 141 surfloop_loop2: | |
| 142 ; Tasks approx. every 50ms for all modes | |
| 143 call test_switches_surfmode ; check switches | |
| 144 | |
| 145 ; Sensor tasks for all modes | |
| 146 btfsc pressure_refresh ; new pressure available? | |
| 147 call update_surf_press ; display surface pressure | |
| 148 btfsc pressure_refresh ; new temperature available? | |
| 149 call PLED_temp_surfmode ; Displays temperature | |
| 150 btfsc pressure_refresh ; new pressure available? | |
| 151 call set_dive_modes ; tests if depth>threshold | |
| 152 bcf pressure_refresh ; until new pressure is available | |
| 153 | |
| 154 ; One minute tasks for all modes | |
| 155 btfsc oneminupdate ; do every minute tasks | |
| 156 call update_surfloop60 ; yes, e.g. update time and date | |
| 157 | |
| 158 ; Mode tasks | |
| 159 btfsc menubit ; Menu? | |
| 160 goto menu ; Menu! | |
| 161 btfsc divemode ; Divemode active? | |
| 162 goto diveloop ; Yes, switch into Divemode! | |
| 163 btfsc sleepmode ; Sleepmode active? | |
| 164 goto sleeploop ; Yes, switch into sleepmode! | |
| 165 ; Check for the different UART flags | |
| 166 btfsc dump_external_eeprom ; Start interface (dumps EEPROM BANK 0 + additional data)? | |
| 167 goto menu_interface ; Yes! | |
| 168 btfsc uart_settime ; Sync clock with PC? | |
| 169 goto sync_clock ; Yes! | |
| 170 btfsc internal_eeprom_write ; Access internal EEPROM BANK 0 via UART module | |
| 171 goto internal_eeprom_access_b0 ; Yes! | |
| 172 btfsc internal_eeprom_write2 ; Access internal EEPROM BANK 1 via UART module | |
| 173 goto internal_eeprom_access_b1 ; Yes! | |
| 174 btfsc uart_send_hash ; Send MD2 hash values | |
| 175 goto send_md2_hash ; Yes! | |
| 176 btfsc uart_send_int_eeprom ; Send internal EEPROM BANK 0 | |
| 177 goto send_int_eeprom_b0 ; Yes! | |
| 178 btfsc uart_reset_decodata ; Reset Deco Data? | |
| 179 goto reset_decodata ; Yes! | |
| 180 btfsc uart_send_int_eeprom2 ; Send internal EEPROM BANK 1 | |
| 181 goto send_int_eeprom_b1 ; Yes! | |
| 182 btfsc uart_store_tissue_data ; Store tissue data?` | |
| 183 goto uart_store_tissues ; Yes! | |
| 184 | |
| 185 bra surfloop_loop ; loop surfacemode | |
| 186 | |
| 187 | |
| 188 update_surfloop60: | |
| 189 ; One minute tasks for all modes | |
| 4 | 190 ; call PLED_active_gas_surfmode ; Show start gas / SetPoint |
| 0 | 191 call update_date ; and date in divemode |
| 192 call calc_deko_surfmode ; calculate desaturation every minute | |
| 193 call check_temp_extrema ; check for new temperature extremas | |
| 194 call PLED_custom_text ; Displays custom text | |
| 195 call calc_surface_interval ; Increases Surface-Interval time | |
| 196 | |
| 197 btfsc gauge_mode ; Ignore in gauge mode | |
| 198 bra update_surfloop60_2 | |
| 199 btfsc FLAG_apnoe_mode ; Ignore in Apnoe mode | |
| 200 bra update_surfloop60_2 | |
| 201 | |
| 202 ; One Minute tasks for deco modes | |
| 43 | 203 call PLED_display_cns_surface ; Update surface CNS display (If allowed by CF15) |
| 0 | 204 call PLED_nofly_time ; display nofly time |
| 205 call PLED_desaturation_time ; display desaturation time | |
| 13 | 206 btfsc premenu ; Not when "Menu?" is displayed! |
| 207 bra update_surfloop60_2 | |
| 208 | |
| 209 btfss pre_dive_screen ; Show predive screen | |
| 210 call PLED_tissue_saturation_graph ; no, display saturation graph | |
| 211 btfsc pre_dive_screen ; Show predive screen | |
| 212 call PLED_pre_dive_screen ; yes, display Pre-Dive Screen | |
| 0 | 213 |
| 214 update_surfloop60_2: | |
| 215 call nofly_timeout60 ; checks if nofly time is > 0 | |
| 216 bcf oneminupdate | |
| 217 return | |
| 218 | |
| 219 nofly_timeout60: | |
| 220 bsf nofly_active ; Set flag | |
| 221 movlw d'1' | |
| 222 subwf nofly_time+0,F | |
| 223 movlw d'0' | |
| 224 subwfb nofly_time+1,F ; reduce by one | |
| 225 tstfsz nofly_time+0 ; =0? | |
| 226 return | |
| 227 tstfsz nofly_time+1 ; =0? | |
| 228 return | |
| 229 bcf nofly_active ; Clear flag | |
| 21 | 230 bcf LED_blue |
| 0 | 231 incf nofly_time+0,F ; =1 |
| 232 return | |
| 233 | |
| 234 calc_surface_interval: | |
| 235 movff int_O_desaturation_time+0,lo ; divide by 60... | |
| 236 movff int_O_desaturation_time+1,hi | |
| 237 tstfsz lo ;=0? | |
| 238 bra calc_surface_interval2 ; No | |
| 239 tstfsz hi ;=0? | |
| 240 bra calc_surface_interval2 ; No | |
| 241 clrf surface_interval+0 | |
| 242 clrf surface_interval+1 ; Clear surface interval timer | |
| 243 return | |
| 244 | |
| 245 calc_surface_interval2: ; Increase surface interval timer | |
| 246 movlw d'1' | |
| 247 addwf surface_interval+0,F | |
| 248 movlw d'0' | |
| 249 addwfc surface_interval+1,F | |
| 250 return | |
| 251 | |
| 252 set_leds_surfmode: | |
| 253 btfsc nofly_active | |
| 21 | 254 btg LED_blue |
| 0 | 255 return |
| 256 | |
| 257 calc_deko_surfmode: | |
| 21 | 258 bsf LED_red |
| 0 | 259 ostc_debug 'I' ; Sends debug-information to screen if debugmode active |
| 260 | |
| 261 movff last_surfpressure+0,int_I_pres_surface+0 ; copy surface air pressure to deco routine | |
| 262 movff last_surfpressure+1,int_I_pres_surface+1 | |
| 263 clrf wait_temp ; Use as buffer | |
| 264 movff wait_temp,char_I_He_ratio ; No He at the Surface | |
| 265 movlw d'79' ; 79% N2 | |
| 266 movwf wait_temp ; Use as buffer | |
| 267 movff wait_temp,char_I_N2_ratio ; No He at the Surface | |
| 268 | |
| 269 movff amb_pressure+0,int_I_pres_respiration+0 ; copy surface air pressure to deco routine | |
| 270 movff amb_pressure+1,int_I_pres_respiration+1 | |
| 271 GETCUSTOM8 d'11' ; Saturation multiplier % | |
| 272 movwf wait_temp | |
| 273 movff wait_temp,char_I_saturation_multiplier | |
| 274 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 275 movwf wait_temp | |
| 276 movff wait_temp,char_I_desaturation_multiplier | |
| 277 | |
| 278 call deco_main_calc_wo_deco_step_1_m ; calculate deco in surface mode | |
| 279 movlb b'00000001' ; select ram bank 1 | |
| 280 ostc_debug 'J' ; Sends debug-information to screen if debugmode active | |
| 21 | 281 bcf LED_red |
| 0 | 282 return |
| 283 | |
| 284 | |
| 285 test_charger: | |
| 286 bcf TRISC,1 ; CHRG_OUT output | |
| 287 bsf CHRG_OUT | |
| 288 | |
| 289 bcf cc_active ; Constant Current mode active? | |
| 290 btfss CHRG_IN ; If CHRG_IN=0 -> CC active | |
| 291 bsf cc_active ; Constant Current mode Active! | |
| 292 | |
| 293 bcf CHRG_OUT | |
| 294 bsf TRISC,1 ; CHRG_OUT high impedance | |
| 295 | |
| 296 WAIT10US d'10' | |
| 297 | |
| 298 bcf cv_active ; Constant Voltage mode Active? | |
| 299 btfss CHRG_IN ; If CHRG_IN=0 -> CV active | |
| 300 bsf cv_active ; Constant Voltage mode active! | |
| 301 | |
| 302 bcf TRISC,1 ; CHRG_OUT output | |
| 303 bcf CHRG_OUT | |
| 304 | |
| 305 btfsc cc_active | |
| 306 bra show_cc_active | |
| 307 btfsc cv_active | |
| 308 bra show_cv_active | |
| 309 | |
| 310 bsf TRISC,1 ; CHRG_OUT high impedance | |
| 311 | |
| 312 ; Charger inactive or ready | |
| 313 btfss charge_done ; charge done? | |
| 314 bra test_charger2 ; No, add incomplete cycle! | |
| 315 | |
| 316 ; Yes, store all data for complete cycle | |
| 317 bcf charge_started ; Clear flag | |
| 318 bcf charge_done ; Clear flag | |
| 319 ; Store incomplete/total cycles | |
| 320 read_int_eeprom d'50' ; Read byte (stored in EEDATA) | |
| 321 movff EEDATA,temp1 ; Low byte | |
| 322 read_int_eeprom d'51' ; Read byte (stored in EEDATA) | |
| 323 movff EEDATA,temp2 ; high byte | |
| 324 bcf STATUS,C | |
| 325 movlw d'1' | |
| 326 addwf temp1 | |
| 327 movlw d'0' | |
| 328 addwfc temp2 | |
| 329 movff temp1,EEDATA | |
| 330 write_int_eeprom d'50' ; write byte stored in EEDATA | |
| 331 movff temp2,EEDATA | |
| 332 write_int_eeprom d'51' ; write byte stored in EEDATA | |
| 333 | |
| 334 ; Store complete cycles | |
| 335 read_int_eeprom d'52' ; Read byte (stored in EEDATA) | |
| 336 movff EEDATA,temp1 ; Low byte | |
| 337 read_int_eeprom d'53' ; Read byte (stored in EEDATA) | |
| 338 movff EEDATA,temp2 ; high byte | |
| 339 bcf STATUS,C | |
| 340 movlw d'1' | |
| 341 addwf temp1 | |
| 342 movlw d'0' | |
| 343 addwfc temp2 | |
| 344 movff temp1,EEDATA | |
| 345 write_int_eeprom d'52' ; write byte stored in EEDATA | |
| 346 movff temp2,EEDATA | |
| 347 write_int_eeprom d'53' ; write byte stored in EEDATA | |
| 348 ; Store date of complete cycle | |
| 349 movff month,EEDATA | |
| 350 write_int_eeprom d'47' | |
| 351 movff day,EEDATA | |
| 352 write_int_eeprom d'48' | |
| 353 movff year,EEDATA | |
| 354 write_int_eeprom d'49' | |
| 355 | |
| 356 return | |
| 357 | |
| 358 test_charger2: | |
| 359 btfss charge_started ; Did the charger ever start? | |
| 360 return ; No, quit! | |
| 361 | |
| 362 bcf charge_started ; Clear flag | |
| 363 ; Store incomplete/total cycles | |
| 364 read_int_eeprom d'50' ; Read byte (stored in EEDATA) | |
| 365 movff EEDATA,temp1 ; Low byte | |
| 366 read_int_eeprom d'51' ; Read byte (stored in EEDATA) | |
| 367 movff EEDATA,temp2 ; high byte | |
| 368 bcf STATUS,C | |
| 369 movlw d'1' | |
| 370 addwf temp1 | |
| 371 movlw d'0' | |
| 372 addwfc temp2 | |
| 373 movff temp1,EEDATA | |
| 374 write_int_eeprom d'50' ; write byte stored in EEDATA | |
| 375 movff temp2,EEDATA | |
| 376 write_int_eeprom d'51' ; write byte stored in EEDATA | |
| 377 return | |
| 378 | |
| 379 show_cv_active: ; CV mode | |
| 21 | 380 bsf LED_red |
| 0 | 381 WAITMS d'100' |
| 21 | 382 bcf LED_red |
| 0 | 383 WAITMS d'100' |
| 21 | 384 bsf LED_red |
| 0 | 385 bsf charge_done ; Charge cycle finished |
| 386 return | |
| 387 | |
| 388 show_cc_active: ; CC mode | |
| 21 | 389 bsf LED_red |
| 0 | 390 bsf charge_started ; Charger started in CC mode |
| 391 bcf charge_done ; Charge cycle not finished | |
| 392 return | |
| 393 | |
| 394 | |
| 395 timeout_premenu: | |
| 396 btfss premenu ; is "Menu?" displayed? | |
| 397 return ; No | |
| 398 incf timeout_counter3,F ; Yes... | |
| 399 GETCUSTOM8 d'4' ; loads premenu_timeout into WREG | |
| 400 cpfsgt timeout_counter3 ; ... longer then premenu_timeout | |
| 401 return ; No! | |
| 402 bcf premenu ; Yes, so clear "Menu?" and clear pre_menu bit | |
| 403 | |
| 404 call PLED_topline_box_clear ; Clears Bar at the top | |
| 405 | |
| 406 btfsc gauge_mode | |
| 407 bra timeout_premenu2 ; Skip in Gauge mode | |
| 408 btfsc FLAG_apnoe_mode | |
| 409 bra timeout_premenu2 ; Skip in Apnoe mode | |
| 13 | 410 |
| 411 btfss pre_dive_screen ; Show predive screen | |
| 412 call PLED_tissue_saturation_graph ; no, display saturation graph | |
| 413 btfsc pre_dive_screen ; Show predive screen | |
| 414 call PLED_pre_dive_screen ; yes, display Pre-Dive Screen | |
| 415 | |
| 0 | 416 timeout_premenu2: |
| 417 call update_surf_press ; rewrite serial number | |
| 418 call PLED_serial ; rewrite serial number | |
| 419 clrf timeout_counter3 ; Also clear timeout | |
| 420 bcf switch_left ; and debounce switches | |
| 421 bcf switch_right | |
| 422 return | |
| 423 | |
| 424 test_switches_surfmode: ; checks switches in surfacemode | |
| 425 btfsc switch_left | |
| 426 bra test_switches_surfmode2 | |
| 427 btfsc switch_right | |
| 428 bra test_switches_surfmode3 | |
| 429 | |
| 430 ; No button press, reset timer0 | |
| 431 bcf T0CON,TMR0ON ; Stop Timer 0 | |
| 432 bcf INTCON,TMR0IF ; Clear flag | |
| 433 clrf TMR0H | |
| 434 clrf TMR0L | |
| 435 bcf INTCON,INT0IF ; Clear flag | |
| 436 bcf INTCON3,INT1IF ; Clear flag | |
| 437 return | |
| 438 | |
| 439 test_switches_surfmode3: | |
| 440 bcf switch_right | |
| 441 call PLED_topline_box ; Write a filled bar at the top | |
| 442 WIN_INVERT .1 ; Init new Wordprocessor | |
| 443 DISPLAYTEXT .4 ;Menu? | |
| 444 WIN_INVERT .0 ; Init new Wordprocessor | |
| 445 bsf premenu | |
| 446 clrf timeout_counter2 | |
| 447 return | |
| 448 | |
| 449 test_switches_surfmode2: | |
| 450 bcf switch_left | |
| 451 btfss premenu | |
| 13 | 452 bra test_switches_surfmode4 |
| 0 | 453 bsf menubit ; Enter Menu! |
| 454 return | |
| 455 | |
| 13 | 456 test_switches_surfmode4: |
| 457 btg pre_dive_screen | |
| 0 | 458 |
| 13 | 459 btfss pre_dive_screen ; Show predive screen |
| 460 call PLED_tissue_saturation_graph ; no, display saturation graph | |
| 461 btfsc pre_dive_screen ; Show predive screen | |
| 462 call PLED_pre_dive_screen ; yes, display Pre-Dive Screen | |
| 463 | |
| 464 return | |
| 0 | 465 |
| 466 timeout_surfmode: | |
| 467 incf timeout_counter2,F ; increase timeout counter | |
| 468 GETCUSTOM8 d'3' ; loads surfloop_timeout into WREG | |
| 469 addlw d'5' ; adds five seconds in case timout=zero! | |
| 470 btfsc STATUS,C ; > 255? | |
| 471 movlw d'255' ; Set to 255... | |
| 472 decf WREG,F ; Limit to 254 | |
| 473 cpfsgt timeout_counter2 ; Compare with timeout_counter2 | |
| 474 return ; return, no timeout | |
| 475 bsf sleepmode ; Set Flag | |
| 476 return ; Return |