Mercurial > public > hwos_code
annotate src/start.asm @ 622:02d1386429a6
0x60 added for (future) option to change logbook offset via PC/Bluetooth
| author | heinrichsweikamp |
|---|---|
| date | Wed, 10 Apr 2019 10:51:07 +0200 |
| parents | b87f23fae743 |
| children | c40025d8e750 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 614 | 3 ; File start.asm REFACTORED VERSION V2.99g |
| 0 | 4 ; |
| 5 ; Startup subroutines | |
| 6 ; | |
| 7 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 8 ;============================================================================= | |
| 9 ; HISTORY | |
| 10 ; 2011-08-06 : [mH] moving from OSTC code | |
| 11 | |
| 604 | 12 #include "hwos.inc" ; mandatory header |
| 582 | 13 #include "ms5541.inc" |
| 14 #include "isr.inc" | |
| 604 | 15 #include "shared_definitions.h" ; mailbox from/to p2_deco.c |
| 582 | 16 #include "eeprom_rs232.inc" |
| 17 #include "math.inc" | |
| 18 #include "tft.inc" | |
| 19 #include "surfmode.inc" | |
| 20 #include "wait.inc" | |
| 21 #include "rtc.inc" | |
| 22 #include "external_flash.inc" | |
| 23 #include "convert.inc" | |
| 24 #include "strings.inc" | |
| 25 #include "tft_outputs.inc" | |
| 26 #include "adc_lightsensor.inc" | |
| 27 #include "i2c.inc" | |
| 0 | 28 |
| 582 | 29 extern init_ostc |
| 30 extern option_restore_all | |
| 31 extern restore_decodata_from_eeprom | |
| 32 extern oPressureAdjust | |
| 33 extern option_reset | |
| 34 extern option_save | |
| 35 extern option_save_all | |
| 36 extern option_check_all | |
| 37 extern do_new_battery_select | |
| 38 extern use_old_batteries | |
| 39 extern use_old_prior_209 | |
| 604 | 40 extern get_first_gas_to_WREG |
| 41 extern get_first_dil_to_WREG | |
| 42 extern option_cleanup_oCCRMode_pSCR | |
| 43 extern option_cleanup_oCCRMode_CCR | |
| 44 | |
| 45 IFDEF _rx_functions | |
| 46 extern option_cleanup_oTrMode_CCR | |
| 47 extern option_cleanup_oTrMode_no_CCR | |
| 48 ENDIF | |
| 49 | |
| 0 | 50 |
| 51 ;============================================================================= | |
| 604 | 52 ; Reset Vector: entry point on device wake-up and hard reset |
| 0 | 53 ; |
| 582 | 54 reset_v code 0x00000 |
| 0 | 55 |
| 582 | 56 ; goto start |
| 604 | 57 goto 0x1FF00 ; bootloader |
| 582 | 58 |
| 604 | 59 ORG 0x00004 ; needed for second-level bootloader |
| 0 | 60 goto start |
| 582 | 61 |
| 0 | 62 ;============================================================================= |
| 582 | 63 |
| 604 | 64 boot CODE |
| 65 | |
| 66 ;============================================================================= | |
| 0 | 67 |
| 582 | 68 global start |
| 0 | 69 start: |
| 604 | 70 lfsr FSR0,0x000 ; clear ram-banks 0-14 |
| 0 | 71 clear_rambank: |
| 72 clrf POSTINC0 | |
| 73 movlw 0x0F | |
| 604 | 74 cpfseq FSR0H ; bank 14 done? |
| 75 bra clear_rambank ; NO - loop | |
| 0 | 76 |
| 604 | 77 call init_ostc ; initialize hardware (ports, timers, etc.) |
| 0 | 78 |
| 604 | 79 ; get button type from Bootloader-Info |
| 582 | 80 movlw .16 |
| 604 | 81 movff WREG,analog_counter ; initialize averaging |
| 582 | 82 bsf analog_switches |
| 83 movlw 0x7C | |
| 84 movwf TBLPTRL | |
| 85 movlw 0xF7 | |
| 86 movwf TBLPTRH | |
| 87 movlw 0x01 | |
| 88 movwf TBLPTRU | |
| 604 | 89 TBLRD*+ ; reads 0x07 for analog buttons |
| 449 | 90 movlw 0x07 |
| 91 cpfseq TABLAT | |
| 582 | 92 bcf analog_switches |
| 475 | 93 |
| 608 | 94 ; get screen type (2) from Bootloader-Info |
| 95 bsf screen_type2 | |
| 614 | 96 movlw 0x80 |
| 97 movwf TBLPTRL ; only adjust low byte, high and upper are still 0x01F7... | |
| 98 TBLRD*+ ; reads 0x83 if OSTC has screen type 2 | |
| 608 | 99 movlw 0x83 |
| 100 cpfseq TABLAT | |
| 614 | 101 bcf screen_type2 |
| 608 | 102 |
| 475 | 103 ; read button polarity |
| 582 | 104 movlw LOW .897 |
| 475 | 105 movwf EEADR |
| 582 | 106 movlw HIGH .897 |
| 475 | 107 movwf EEADRH |
| 604 | 108 call read_eeprom ; EEDATA into EEPROM @ EEADR |
| 109 clrf EEADRH ; reset EEADRH | |
| 110 movff EEDATA,button_polarity ; 0xFF (both normal), 0x00 (both inverted), 0x01 (left inverted only), 0x02 (right inverted only) | |
| 475 | 111 |
| 604 | 112 ; air pressure compensation after reset |
| 582 | 113 call get_calibration_data ; get calibration data from pressure sensor |
| 114 banksel common ; get_calibration_data uses isr_backup | |
| 0 | 115 |
| 582 | 116 call TFT_DisplayOff ; turn off display |
| 117 bsf LEDr ; turn on red LED | |
| 118 bcf pressure_refresh | |
| 604 | 119 ; first pass will not have valid temperature |
| 120 btfss pressure_refresh ; air pressure compensation | |
| 0 | 121 bra $-2 |
| 604 | 122 ; second pass |
| 0 | 123 bcf pressure_refresh |
| 604 | 124 btfss pressure_refresh ; air pressure compensation |
| 0 | 125 bra $-2 |
| 582 | 126 bcf LEDr |
| 127 | |
| 0 | 128 clrf rel_pressure+0 |
| 129 clrf rel_pressure+1 | |
| 130 clrf surface_interval+0 | |
| 131 clrf surface_interval+1 | |
| 132 | |
| 582 | 133 SAFE_2BYTE_COPY amb_pressure, last_surfpressure |
| 0 | 134 |
| 582 | 135 movlw LOW max_surfpressure |
| 136 movff WREG,sub_a+0 ; max. "allowed" air pressure in mbar | |
| 137 movlw HIGH max_surfpressure | |
| 138 movff WREG,sub_a+1 ; max. "allowed" air pressure in mbar | |
| 0 | 139 movff last_surfpressure+0,sub_b+0 |
| 140 movff last_surfpressure+1,sub_b+1 | |
| 582 | 141 call subU16 ; sub_c = sub_a - sub_b |
| 604 | 142 btfss neg_flag ; is 1080 mbar < amb_pressure ? |
| 143 bra start_copy_pressure ; NO - current air pressure is lower then "allowed" air pressure, ok | |
| 0 | 144 |
| 604 | 145 ; not ok - overwrite with max. "allowed" air pressure |
| 582 | 146 movlw LOW max_surfpressure |
| 147 movff WREG,last_surfpressure+0 ; max. "allowed" air pressure in mbar | |
| 148 movlw HIGH max_surfpressure | |
| 149 movff WREG,last_surfpressure+1 ; max. "allowed" air pressure in mbar | |
| 0 | 150 |
| 151 start_copy_pressure: | |
| 152 movff last_surfpressure+0,last_surfpressure_15min+0 | |
| 153 movff last_surfpressure+1,last_surfpressure_15min+1 | |
| 154 movff last_surfpressure+0,last_surfpressure_30min+0 | |
| 582 | 155 movff last_surfpressure+1,last_surfpressure_30min+1 ; resets all air pressure registers |
| 560 | 156 |
| 157 ; initialize GF high (needed by deco engine for color-coding the GF value) | |
| 158 movff opt_GF_high,char_I_GF_High_percentage | |
| 159 | |
| 582 | 160 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; breathing at surface |
| 161 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; surface pressure | |
| 162 movff int_I_pres_respiration+1,int_I_pres_surface+1 | |
| 0 | 163 |
| 604 | 164 call deco_clear_tissue ; set all tissues to Pamb * N2_ratio (code located in p2_deco.c) |
| 582 | 165 banksel common ; back to bank 1, needed after every return from C code |
|
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166 |
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167 call rtc_init ; init clock |
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168 |
| 582 | 169 movlw HIGH .512 ; =2 |
| 170 movwf EEADRH | |
| 171 read_int_eeprom .0 | |
| 172 clrf EEADRH | |
| 173 movlw 0xAA | |
| 174 cpfseq EEDATA ; =0xAA | |
| 604 | 175 bra no_deco_restore ; NO |
| 176 call restore_decodata_from_eeprom ; reload deco data and date/time from eeprom | |
| 582 | 177 no_deco_restore: |
| 178 call deco_calc_dive_interval_1min ; calculate deco in surface mode | |
| 179 call deco_calc_desaturation_time ; calculate desaturation and no-fly time | |
| 180 banksel common | |
|
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181 |
| 0 | 182 bcf menubit ; clear menu flag |
| 215 | 183 |
| 604 | 184 ; check for power-on reset here |
| 582 | 185 |
| 186 ; ***************************************************************************** | |
| 615 | 187 ; "do_new_battery_menu" and "use_old_batteries" 'goto' back to "power_on_return" |
| 582 | 188 ; ***************************************************************************** |
| 0 | 189 |
| 582 | 190 ; Try to migrate the old battery status from firmware 2.09 or earlier.. |
| 604 | 191 btfsc RCON,POR ; was this a power-on reset? |
| 192 call use_old_prior_209 ; NO | |
|
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193 |
| 582 | 194 bcf use_old_batt_flag |
| 604 | 195 btfsc RCON,POR ; was this a power-on reset? |
| 196 bsf use_old_batt_flag ; NO | |
| 582 | 197 |
| 604 | 198 call lt2942_get_status ; check for gauge IC |
| 582 | 199 btfss battery_gauge_available ; cR or 2 hardware? |
| 604 | 200 bra check_firmware_new ; NO - skip next |
| 201 movlw .30 ; YES - reset button sensitivity | |
| 202 movff WREG,opt_cR_button_right | |
| 203 movff WREG,opt_cR_button_left ; reset on power-on reset | |
| 204 call piezo_config ; configure buttons | |
| 205 call piezo_config ; configure buttons (2 times) | |
| 206 | |
| 207 check_firmware_new: | |
| 208 call TFT_boot ; initialize TFT (includes clear screen) | |
| 209 clrf CCPR1L ; backlight off | |
| 210 | |
| 211 WIN_TOP .40 | |
| 212 WIN_LEFT .10 | |
| 213 TFT_WRITE_PROM_IMAGE_BY_ADDR hw_logo_block ; show heinrichsweikamp logo | |
| 215 | 214 |
| 604 | 215 call TFT_standard_color |
| 216 | |
| 217 WIN_SMALL .20,.100 | |
| 218 STRCPY_PRINT "Update successful!" ; hard coded since language switch does not work here | |
| 0 | 219 |
| 604 | 220 WIN_SMALL .20,.140 |
| 221 STRCPY "New Firmware: " | |
| 222 call TFT_cat_firmware ; show firmware version x.y and color-code if outdated | |
| 223 STRCAT_PRINT "" ; finalize output | |
| 224 bcf win_invert ; reset inverted output if firmware is outdated | |
| 225 call TFT_standard_color ; reset color if firmware is outdated | |
| 226 | |
| 227 WIN_SMALL .60,.180 | |
| 228 call TFT_cat_beta_release ; if it is a beta version, show "BETA" + issue, else "Release" | |
| 229 STRCAT_PRINT "" ; finalize output | |
| 230 call TFT_standard_color ; reset color | |
| 231 | |
| 232 call TFT_Display_FadeIn ; display resulting surface screen | |
| 233 | |
| 234 ; check if a new firmware was loaded, if yes reset Custom Function oPressureAdjust | |
| 0 | 235 movlw d'1' |
| 582 | 236 movwf EEADR ; =1 |
| 237 movwf EEADRH ; =1 | |
| 238 call read_eeprom ; read current version x | |
| 239 movff EEDATA,lo | |
| 240 incf EEADR,F ; set to 0x102 | |
| 241 call read_eeprom ; read current version y | |
| 242 movff EEDATA,hi | |
| 604 | 243 clrf EEADRH ; reset EEADRH |
| 0 | 244 |
| 443 | 245 movlw softwareversion_x |
| 604 | 246 cpfseq lo ; compare version x |
| 247 bra check_firmware_new4 ; is not equal -> reset CF and store new version in EEPROM | |
| 0 | 248 |
| 249 movlw softwareversion_y | |
| 604 | 250 cpfseq hi ; compare version y |
| 251 bra check_firmware_new4 ; is not equal -> reset CF and store new version in EEPROM | |
| 252 bra check_firmware_new5 ; x and y are equal -> do not reset CF | |
| 582 | 253 |
| 604 | 254 check_firmware_new4: |
| 582 | 255 ; place "after-update reset" here... |
| 256 lfsr FSR0,oPressureAdjust | |
| 604 | 257 call option_reset ; reset oPressureAdjust to factory default |
| 582 | 258 lfsr FSR0,oPressureAdjust |
| 604 | 259 call option_save ; save new value of oPressureAdjust in EEPROM |
| 582 | 260 |
| 604 | 261 check_firmware_new5: |
| 582 | 262 rcall backup_flash_page ; backup the first 128 bytes from flash to EEPROM |
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263 |
| 582 | 264 movlw d'1' ; store current version in EEPROM |
| 265 movwf EEADR ; =1 | |
| 266 movwf EEADRH ; =1 | |
| 0 | 267 movlw softwareversion_x |
| 582 | 268 movwf EEDATA |
| 604 | 269 call write_eeprom ; write version, major number |
| 582 | 270 incf EEADR,F ; set to 0x102 |
| 0 | 271 movlw softwareversion_y |
| 582 | 272 movwf EEDATA |
| 604 | 273 call write_eeprom ; write version, minor number |
| 274 clrf EEADRH ; reset EEADRH | |
| 0 | 275 |
| 604 | 276 ; wait 10 seconds |
| 277 movlw .10 ; load loop counter | |
| 278 check_firmware_new6: | |
| 279 call wait_1s ; wait (about) 1 second | |
| 280 decfsz WREG,W ; YES - decrement loop counter, did it became zero? | |
| 281 bra check_firmware_new6 ; NO - loop | |
| 282 ;bra restart ; YES - proceed with restart | |
| 283 | |
| 0 | 284 |
| 582 | 285 global restart |
| 0 | 286 restart: |
| 604 | 287 clrf STKPTR ; never return from here |
| 582 | 288 clrf CCP1CON ; stop PWM |
| 604 | 289 bcf PORTC,2 ; pull PWM out to GND |
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290 |
| 604 | 291 btfsc menubit ; return from Menu/COMM mode or timeout? |
| 292 call option_save_all ; YES - save all settings into EEPROM | |
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293 |
| 604 | 294 call option_restore_all ; restore everything from EEPROM into RAM |
| 295 call option_check_all ; check all options (and reset if not within their min/max boundaries) | |
| 296 call option_save_all ; save all settings into EEPROM after they have been checked | |
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297 |
| 582 | 298 clrf flag1 ; clear all flags |
| 299 clrf flag2 | |
| 300 clrf flag3 | |
| 301 clrf flag4 | |
| 302 clrf flag5 | |
| 303 clrf flag6 | |
| 304 clrf flag7 | |
| 305 clrf flag8 | |
| 306 clrf flag9 | |
| 612 | 307 clrf flag10 ; Clears flag "enable_screen_dumps" - making screen dumps impossible... TODO |
| 604 | 308 ; do not clear flag11 (sensor calibration and charger status) |
| 582 | 309 clrf flag12 |
| 604 | 310 ; do not clear flag13 (important hardware flags) |
| 582 | 311 clrf flag14 |
| 604 | 312 clrf flag15 |
| 313 clrf flag16 | |
| 314 clrf flag17 | |
| 615 | 315 ; do not clear flag18 (important hardware flags) |
| 316 | |
| 604 | 317 clrf cvt_flags |
| 318 | |
| 319 clrf tft_update_flags+0 | |
| 320 clrf tft_update_flags+1 | |
| 321 clrf tft_update_flags+2 | |
| 322 | |
| 323 clrf hardware_flag1 ; hardware descriptor 1 | |
| 324 ; hardware_flag2 ; hardware descriptor 2 - do not clear here! | |
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325 |
| 582 | 326 bsf tft_is_dimming ; TFT is dimming up (soon), ignore ambient sensor! |
| 236 | 327 |
| 604 | 328 ; configure hardware descriptor 1 |
| 329 bcf tft_power ; inverted, here needed for I2C_probe_OSTC_rx, to wake-up RX circuity | |
| 330 bsf ambient_sensor ; set flag | |
| 331 bsf optical_input ; set flag | |
| 582 | 332 |
| 604 | 333 call lt2942_get_status ; check for gauge IC |
| 582 | 334 btfss battery_gauge_available ; cR/2 hardware? |
| 604 | 335 bra restart2 ; NO |
| 336 call lt2942_init ; YES - initialize battery gauge IC | |
| 337 bcf optical_input ; clear flag | |
| 236 | 338 |
| 582 | 339 banksel 0xF16 |
| 604 | 340 bcf ANCON0,7 ; AN7 digital input |
| 341 banksel common | |
| 342 bcf lightsen_power ; power-down ambient light sensor | |
| 343 bcf ambient_sensor ; clear flag | |
| 582 | 344 nop |
| 604 | 345 btfss PORTF,2 ; light sensor available? |
| 346 bsf ambient_sensor ; YES | |
| 582 | 347 banksel 0xF16 |
| 604 | 348 bsf ANCON0,7 ; AN7 analog again |
| 582 | 349 banksel common |
| 604 | 350 bsf lightsen_power ; power-up ambient light sensor again |
| 582 | 351 |
| 243 | 352 restart2: |
| 582 | 353 btfsc vusb_in |
| 354 bra restart3 ; USB (and powered on) | |
| 604 | 355 bcf PORTE,0 ; start comms |
| 615 | 356 WAITMS d'5' |
| 582 | 357 btfss vusb_in |
| 358 bra restart3 ; USB (and powered off) | |
| 604 | 359 bsf ble_available ; BLE available |
| 582 | 360 |
| 361 restart3: | |
| 604 | 362 bsf PORTE,0 ; stop comms |
| 363 btfsc ble_available ; BLE available? | |
| 364 bra restart4 ; YES - can't be a cR | |
| 365 btfss battery_gauge_available ; rechargeable? | |
| 366 bra restart4 ; NO - can't be a cR | |
| 367 bsf analog_o2_input ; set flag for analog | |
| 582 | 368 |
| 604 | 369 restart4: |
| 370 IFDEF _rx_functions | |
| 371 WAITMS d'200' | |
| 372 call I2C_probe_OSTC_rx ; set ostc_rx_present flag if this is an OSTC TR model | |
| 373 | |
| 374 ; The hardware descriptor is now: | |
| 582 | 375 ; 0x11: 2 with BLE |
| 614 | 376 ; 0x12; Sport |
| 377 ; 0x13: +/2 with BLE & ambient ; PLUS ??? OSTC 3 (2016) ??? | |
| 582 | 378 ; 0x05: cR |
| 379 ; 0x0A: 3 | |
| 380 ; 0x1A: 3 with BLE | |
| 604 | 381 ; 0x33: 2 TR |
| 582 | 382 |
| 604 | 383 btfss ostc_rx_present ; OSTC TR detected? |
| 384 bra restart5 ; NO | |
| 385 movff opt_TR_mode,WREG ; YES - get user-selected TR mode | |
| 386 tstfsz WREG ; TR functions switched on? | |
| 387 bsf FLAG_tr_enabled ; YES - switch on displays and calculation functions | |
| 388 ENDIF | |
| 389 | |
| 390 ; configure hardware descriptor 2 | |
| 391 ; flag screen_type will be configured on each call of TFT_boot | |
| 392 ; flags compass_type & compass_type2 will be configured on each call of I2C_init_compass | |
| 393 ; flag analog_switches will be configured directly after hard start (in start:) | |
| 394 | |
| 395 restart5: | |
| 396 ; Select high altitude (fly) mode? | |
| 0 | 397 movff last_surfpressure_30min+0,sub_b+0 |
| 398 movff last_surfpressure_30min+1,sub_b+1 | |
| 582 | 399 movlw HIGH high_altitude_threshold |
| 0 | 400 movwf sub_a+1 |
| 604 | 401 movlw LOW high_altitude_threshold ; hard-wired 880 hPa |
| 0 | 402 movwf sub_a+0 |
| 582 | 403 call subU16 ; sub_c = sub_a - sub_b |
| 604 | 404 btfss neg_flag ; result negative (ambient > 880 hPa)? |
| 405 bsf high_altitude_mode ; NO - set flag | |
| 0 | 406 |
| 582 | 407 btfss analog_o2_input |
| 408 bsf TRISB,3 | |
| 409 btfss battery_gauge_available | |
| 410 bsf TRISG,0 | |
| 411 call ext_flash_disable_protection ; disable write protection for external flash | |
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412 |
| 604 | 413 bsf flip_screen ; select screen flip 180° |
| 414 TSTOSS opt_flip_screen ; shall actually flip? (=1: flip the screen) | |
| 415 bcf flip_screen ; NO - revert to normal orientation | |
| 582 | 416 |
| 417 btfsc use_old_batt_flag ; =1: load old battery information after power-on reset | |
| 604 | 418 goto use_old_batteries ; returns to surface loop |
| 582 | 419 |
| 420 btfsc RCON,POR ; was this a power-on reset? | |
| 614 | 421 goto surfloop ; NO - jump to surface loop |
| 582 | 422 bsf RCON,POR ; set bit for next detection |
| 423 ; Things to do after a power-on reset | |
| 604 | 424 goto do_new_battery_select ; returns to surface loop |
| 0 | 425 |
| 426 ;============================================================================= | |
| 427 ; Setup all flags and parameters for divemode and simulator computations. | |
| 428 ; | |
| 429 global restart_set_modes_and_flags | |
| 604 | 430 restart_set_modes_and_flags: ; "Call"ed from dive mode as well |
| 431 call option_restore_all ; restore everything from EEPROM | |
| 24 | 432 |
| 582 | 433 ; Setup sampling rate |
| 434 movlw .2 | |
| 435 movwf samplingrate | |
| 436 TSTOSS opt_sampling_rate ; =1: 10s, =0: 2s | |
| 437 bra restart_set_modes_and_flags1 | |
| 438 movlw .10 | |
| 439 movwf samplingrate | |
| 440 | |
| 24 | 441 restart_set_modes_and_flags1: |
| 604 | 442 bcf FLAG_gauge_mode |
| 582 | 443 bcf FLAG_apnoe_mode |
| 604 | 444 bcf FLAG_oc_mode |
| 445 bcf FLAG_ccr_mode | |
| 582 | 446 bcf FLAG_pscr_mode |
| 604 | 447 bcf FLAG_bailout_mode |
| 582 | 448 call disable_ir_s8 ; IR off |
| 0 | 449 |
| 604 | 450 IFDEF _cave_mode |
| 451 bsf FLAG_cave_mode ; enable cave mode by default | |
| 452 movff opt_calc_asc_gasvolume,WREG ; get gas needs calculation mode (0=off, 1=on, 2=cave mode) | |
| 453 xorlw .2 ; coding for cave mode | |
| 454 tstfsz WREG ; cave mode enabled? | |
| 455 bcf FLAG_cave_mode ; NO - disable cave mode again | |
| 456 bcf FLAG_cave_mode_shutdown ; clear flag for cave mode shutdown | |
| 457 bcf FLAG_dive_turned ; clear flag for dive turned | |
| 458 bcf gas_needs_mode_last ; set last gas calculation results as direct ascent needs | |
| 459 ENDIF | |
| 460 | |
| 461 ; Initialize active_gas and active_dil for surface mode pressure display | |
| 462 call get_first_gas_to_WREG | |
| 463 movwf active_gas | |
| 464 call get_first_dil_to_WREG | |
| 465 movwf active_dil | |
| 466 | |
| 582 | 467 ; Setup char_I_saturation_multiplier and char_I_desaturation_multiplier |
| 468 movff opt_sat_multiplier_gf,char_I_saturation_multiplier | |
| 469 movff opt_desat_multiplier_gf,char_I_desaturation_multiplier | |
| 470 movff char_I_deco_model,lo ; 0 = ZH-L16, 1 = ZH-L16-GF | |
| 471 tstfsz lo | |
| 472 bra restart_set_modes_and_flags1b | |
| 473 movff opt_sat_multiplier_non_gf,char_I_saturation_multiplier | |
| 474 movff opt_desat_multiplier_non_gf,char_I_desaturation_multiplier | |
| 475 | |
| 476 restart_set_modes_and_flags1b: | |
| 477 movff opt_dive_mode,lo ; 0=OC, 1=CC, 2=Gauge, 3=Apnea, 4=PSCR | |
| 478 tstfsz lo | |
| 479 bra restart_set_modes_and_flags2 | |
| 480 | |
| 481 ; OC Mode | |
| 604 | 482 bsf FLAG_oc_mode ; =1: OC mode active |
| 483 IFDEF _rx_functions | |
| 484 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 485 ENDIF | |
| 582 | 486 return |
| 0 | 487 |
| 488 restart_set_modes_and_flags2: | |
| 582 | 489 decfsz lo,F |
| 490 bra restart_set_modes_and_flags3 | |
| 491 | |
| 604 | 492 ; CCR Mode |
| 582 | 493 bsf FLAG_ccr_mode ; =1: CCR mode (Fixed SP, Auto SP or Sensor) active |
| 604 | 494 call option_cleanup_oCCRMode_CCR ; revert CCR mode 'Sensor' to 'fixed SP' if no sensor interface available |
| 495 IFDEF _rx_functions | |
| 496 call option_cleanup_oTrMode_CCR ; revert TR mode from 'ind.double' to 'on' | |
| 497 ENDIF | |
| 498 call enable_ir_s8 ; enable IR/S8 port | |
| 582 | 499 return |
| 0 | 500 |
| 501 restart_set_modes_and_flags3: | |
| 582 | 502 decfsz lo,F |
| 503 bra restart_set_modes_and_flags4 | |
| 504 | |
| 505 ; Gauge Mode | |
| 604 | 506 bsf FLAG_gauge_mode ; =1: in gauge mode |
| 507 IFDEF _rx_functions | |
| 508 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 509 ENDIF | |
| 582 | 510 return |
| 0 | 511 |
| 512 restart_set_modes_and_flags4: | |
| 582 | 513 decfsz lo,F |
| 514 bra restart_set_modes_and_flags5 | |
| 604 | 515 |
| 582 | 516 ; Apnea Mode |
| 604 | 517 bsf FLAG_apnoe_mode ; =1: in Apnea mode |
| 518 IFDEF _rx_functions | |
| 519 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 520 ENDIF | |
| 521 return ; start in surface mode | |
| 0 | 522 |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
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changeset
|
523 restart_set_modes_and_flags5: |
| 604 | 524 ; pSCR Mode |
| 525 bsf FLAG_pscr_mode ; set pSCR mode flag | |
| 526 call option_cleanup_oCCRMode_pSCR ; in pSCR mode, revert AutoSP (2) to calculated SP (0), additionally revert Sensor to fixed SP if no sensor interface available | |
| 527 IFDEF _rx_functions | |
| 528 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 529 ENDIF | |
| 530 call enable_ir_s8 ; enable IR/S8 port | |
| 531 return ; start in surface mode | |
| 560 | 532 |
| 582 | 533 |
| 604 | 534 ; backup the first 128 bytes from flash to EEPROM |
| 582 | 535 backup_flash_page: |
| 536 ; Start address in internal flash | |
| 537 movlw 0x00 | |
| 538 movwf TBLPTRL | |
| 539 movwf TBLPTRH | |
| 540 movwf TBLPTRU | |
|
410
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BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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parents:
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changeset
|
541 |
| 582 | 542 movlw .128 |
| 604 | 543 movwf lo ; byte counter |
| 582 | 544 clrf EEADR |
| 545 movlw .3 | |
| 604 | 546 movwf EEADRH ; setup backup address |
|
410
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BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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parents:
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diff
changeset
|
547 |
| 604 | 548 TBLRD*- ; dummy read to be in 128 byte block |
|
410
d3087a8ed7e1
BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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parents:
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diff
changeset
|
549 backup_flash_loop: |
| 604 | 550 tblrd+* ; table read with pre-increment |
| 582 | 551 movff TABLAT,EEDATA ; put 1 byte |
| 552 call write_eeprom ; save it in EEPROM | |
| 553 incf EEADR,F | |
| 604 | 554 decfsz lo,F ; 128 byte done? |
| 555 bra backup_flash_loop ; NO - loop | |
| 556 clrf EEADRH ; reset EEADRH | |
| 557 return ; done | |
|
410
d3087a8ed7e1
BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents:
375
diff
changeset
|
558 |
| 0 | 559 END |