Mercurial > public > hwos_code
annotate src/start.asm @ 604:ca4556fb60b9
bump to 2.99beta, work on 3.00 stable
| author | heinrichsweikamp |
|---|---|
| date | Thu, 22 Nov 2018 19:47:26 +0100 |
| parents | 05053910d668 |
| children | d866684249bd |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 604 | 3 ; File start.asm REFACTORED VERSION V2.99e |
| 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 |
| 94 ; read button polarity | |
| 582 | 95 movlw LOW .897 |
| 475 | 96 movwf EEADR |
| 582 | 97 movlw HIGH .897 |
| 475 | 98 movwf EEADRH |
| 604 | 99 call read_eeprom ; EEDATA into EEPROM @ EEADR |
| 100 clrf EEADRH ; reset EEADRH | |
| 101 movff EEDATA,button_polarity ; 0xFF (both normal), 0x00 (both inverted), 0x01 (left inverted only), 0x02 (right inverted only) | |
| 475 | 102 |
| 604 | 103 ; air pressure compensation after reset |
| 582 | 104 call get_calibration_data ; get calibration data from pressure sensor |
| 105 banksel common ; get_calibration_data uses isr_backup | |
| 0 | 106 |
| 582 | 107 call TFT_DisplayOff ; turn off display |
| 108 bsf LEDr ; turn on red LED | |
| 109 bcf pressure_refresh | |
| 604 | 110 ; first pass will not have valid temperature |
| 111 btfss pressure_refresh ; air pressure compensation | |
| 0 | 112 bra $-2 |
| 604 | 113 ; second pass |
| 0 | 114 bcf pressure_refresh |
| 604 | 115 btfss pressure_refresh ; air pressure compensation |
| 0 | 116 bra $-2 |
| 582 | 117 bcf LEDr |
| 118 | |
| 0 | 119 clrf rel_pressure+0 |
| 120 clrf rel_pressure+1 | |
| 121 clrf surface_interval+0 | |
| 122 clrf surface_interval+1 | |
| 123 | |
| 582 | 124 SAFE_2BYTE_COPY amb_pressure, last_surfpressure |
| 0 | 125 |
| 582 | 126 movlw LOW max_surfpressure |
| 127 movff WREG,sub_a+0 ; max. "allowed" air pressure in mbar | |
| 128 movlw HIGH max_surfpressure | |
| 129 movff WREG,sub_a+1 ; max. "allowed" air pressure in mbar | |
| 0 | 130 movff last_surfpressure+0,sub_b+0 |
| 131 movff last_surfpressure+1,sub_b+1 | |
| 582 | 132 call subU16 ; sub_c = sub_a - sub_b |
| 604 | 133 btfss neg_flag ; is 1080 mbar < amb_pressure ? |
| 134 bra start_copy_pressure ; NO - current air pressure is lower then "allowed" air pressure, ok | |
| 0 | 135 |
| 604 | 136 ; not ok - overwrite with max. "allowed" air pressure |
| 582 | 137 movlw LOW max_surfpressure |
| 138 movff WREG,last_surfpressure+0 ; max. "allowed" air pressure in mbar | |
| 139 movlw HIGH max_surfpressure | |
| 140 movff WREG,last_surfpressure+1 ; max. "allowed" air pressure in mbar | |
| 0 | 141 |
| 142 start_copy_pressure: | |
| 143 movff last_surfpressure+0,last_surfpressure_15min+0 | |
| 144 movff last_surfpressure+1,last_surfpressure_15min+1 | |
| 145 movff last_surfpressure+0,last_surfpressure_30min+0 | |
| 582 | 146 movff last_surfpressure+1,last_surfpressure_30min+1 ; resets all air pressure registers |
| 560 | 147 |
| 148 ; initialize GF high (needed by deco engine for color-coding the GF value) | |
| 149 movff opt_GF_high,char_I_GF_High_percentage | |
| 150 | |
| 582 | 151 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; breathing at surface |
| 152 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; surface pressure | |
| 153 movff int_I_pres_respiration+1,int_I_pres_surface+1 | |
| 0 | 154 |
| 604 | 155 call deco_clear_tissue ; set all tissues to Pamb * N2_ratio (code located in p2_deco.c) |
| 582 | 156 banksel common ; back to bank 1, needed after every return from C code |
|
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157 |
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158 call rtc_init ; init clock |
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159 |
| 582 | 160 movlw HIGH .512 ; =2 |
| 161 movwf EEADRH | |
| 162 read_int_eeprom .0 | |
| 163 clrf EEADRH | |
| 164 movlw 0xAA | |
| 165 cpfseq EEDATA ; =0xAA | |
| 604 | 166 bra no_deco_restore ; NO |
| 167 call restore_decodata_from_eeprom ; reload deco data and date/time from eeprom | |
| 582 | 168 no_deco_restore: |
| 169 call deco_calc_dive_interval_1min ; calculate deco in surface mode | |
| 170 call deco_calc_desaturation_time ; calculate desaturation and no-fly time | |
| 171 banksel common | |
|
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172 |
| 0 | 173 bcf menubit ; clear menu flag |
| 215 | 174 |
| 604 | 175 ; check for power-on reset here |
| 582 | 176 |
| 177 ; ***************************************************************************** | |
| 215 | 178 ; "new_battery_menu" and "use_old_batteries" 'goto' back to "power_on_return" |
| 582 | 179 ; ***************************************************************************** |
| 0 | 180 |
| 582 | 181 ; Try to migrate the old battery status from firmware 2.09 or earlier.. |
| 604 | 182 btfsc RCON,POR ; was this a power-on reset? |
| 183 call use_old_prior_209 ; NO | |
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184 |
| 582 | 185 bcf use_old_batt_flag |
| 604 | 186 btfsc RCON,POR ; was this a power-on reset? |
| 187 bsf use_old_batt_flag ; NO | |
| 582 | 188 |
| 604 | 189 call lt2942_get_status ; check for gauge IC |
| 582 | 190 btfss battery_gauge_available ; cR or 2 hardware? |
| 604 | 191 bra check_firmware_new ; NO - skip next |
| 192 movlw .30 ; YES - reset button sensitivity | |
| 193 movff WREG,opt_cR_button_right | |
| 194 movff WREG,opt_cR_button_left ; reset on power-on reset | |
| 195 call piezo_config ; configure buttons | |
| 196 call piezo_config ; configure buttons (2 times) | |
| 197 | |
| 198 check_firmware_new: | |
| 199 call TFT_boot ; initialize TFT (includes clear screen) | |
| 200 clrf CCPR1L ; backlight off | |
| 201 | |
| 202 WIN_TOP .40 | |
| 203 WIN_LEFT .10 | |
| 204 TFT_WRITE_PROM_IMAGE_BY_ADDR hw_logo_block ; show heinrichsweikamp logo | |
| 215 | 205 |
| 604 | 206 call TFT_standard_color |
| 207 | |
| 208 WIN_SMALL .20,.100 | |
| 209 STRCPY_PRINT "Update successful!" ; hard coded since language switch does not work here | |
| 0 | 210 |
| 604 | 211 WIN_SMALL .20,.140 |
| 212 STRCPY "New Firmware: " | |
| 213 call TFT_cat_firmware ; show firmware version x.y and color-code if outdated | |
| 214 STRCAT_PRINT "" ; finalize output | |
| 215 bcf win_invert ; reset inverted output if firmware is outdated | |
| 216 call TFT_standard_color ; reset color if firmware is outdated | |
| 217 | |
| 218 WIN_SMALL .60,.180 | |
| 219 call TFT_cat_beta_release ; if it is a beta version, show "BETA" + issue, else "Release" | |
| 220 STRCAT_PRINT "" ; finalize output | |
| 221 call TFT_standard_color ; reset color | |
| 222 | |
| 223 call TFT_Display_FadeIn ; display resulting surface screen | |
| 224 | |
| 225 ; check if a new firmware was loaded, if yes reset Custom Function oPressureAdjust | |
| 0 | 226 movlw d'1' |
| 582 | 227 movwf EEADR ; =1 |
| 228 movwf EEADRH ; =1 | |
| 229 call read_eeprom ; read current version x | |
| 230 movff EEDATA,lo | |
| 231 incf EEADR,F ; set to 0x102 | |
| 232 call read_eeprom ; read current version y | |
| 233 movff EEDATA,hi | |
| 604 | 234 clrf EEADRH ; reset EEADRH |
| 0 | 235 |
| 443 | 236 movlw softwareversion_x |
| 604 | 237 cpfseq lo ; compare version x |
| 238 bra check_firmware_new4 ; is not equal -> reset CF and store new version in EEPROM | |
| 0 | 239 |
| 240 movlw softwareversion_y | |
| 604 | 241 cpfseq hi ; compare version y |
| 242 bra check_firmware_new4 ; is not equal -> reset CF and store new version in EEPROM | |
| 243 bra check_firmware_new5 ; x and y are equal -> do not reset CF | |
| 582 | 244 |
| 604 | 245 check_firmware_new4: |
| 582 | 246 ; place "after-update reset" here... |
| 247 lfsr FSR0,oPressureAdjust | |
| 604 | 248 call option_reset ; reset oPressureAdjust to factory default |
| 582 | 249 lfsr FSR0,oPressureAdjust |
| 604 | 250 call option_save ; save new value of oPressureAdjust in EEPROM |
| 582 | 251 |
| 604 | 252 check_firmware_new5: |
| 582 | 253 rcall backup_flash_page ; backup the first 128 bytes from flash to EEPROM |
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254 |
| 582 | 255 movlw d'1' ; store current version in EEPROM |
| 256 movwf EEADR ; =1 | |
| 257 movwf EEADRH ; =1 | |
| 0 | 258 movlw softwareversion_x |
| 582 | 259 movwf EEDATA |
| 604 | 260 call write_eeprom ; write version, major number |
| 582 | 261 incf EEADR,F ; set to 0x102 |
| 0 | 262 movlw softwareversion_y |
| 582 | 263 movwf EEDATA |
| 604 | 264 call write_eeprom ; write version, minor number |
| 265 clrf EEADRH ; reset EEADRH | |
| 0 | 266 |
| 604 | 267 ; wait 10 seconds |
| 268 movlw .10 ; load loop counter | |
| 269 check_firmware_new6: | |
| 270 call wait_1s ; wait (about) 1 second | |
| 271 decfsz WREG,W ; YES - decrement loop counter, did it became zero? | |
| 272 bra check_firmware_new6 ; NO - loop | |
| 273 ;bra restart ; YES - proceed with restart | |
| 274 | |
| 0 | 275 |
| 582 | 276 global restart |
| 0 | 277 restart: |
| 604 | 278 clrf STKPTR ; never return from here |
| 582 | 279 clrf CCP1CON ; stop PWM |
| 604 | 280 bcf PORTC,2 ; pull PWM out to GND |
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281 |
| 604 | 282 btfsc menubit ; return from Menu/COMM mode or timeout? |
| 283 call option_save_all ; YES - save all settings into EEPROM | |
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284 |
| 604 | 285 call option_restore_all ; restore everything from EEPROM into RAM |
| 286 call option_check_all ; check all options (and reset if not within their min/max boundaries) | |
| 287 call option_save_all ; save all settings into EEPROM after they have been checked | |
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288 |
| 582 | 289 clrf flag1 ; clear all flags |
| 290 clrf flag2 | |
| 291 clrf flag3 | |
| 292 clrf flag4 | |
| 293 clrf flag5 | |
| 294 clrf flag6 | |
| 295 clrf flag7 | |
| 296 clrf flag8 | |
| 297 clrf flag9 | |
| 298 clrf flag10 | |
| 604 | 299 ; do not clear flag11 (sensor calibration and charger status) |
| 582 | 300 clrf flag12 |
| 604 | 301 ; do not clear flag13 (important hardware flags) |
| 582 | 302 clrf flag14 |
| 604 | 303 clrf flag15 |
| 304 clrf flag16 | |
| 305 clrf flag17 | |
| 306 | |
| 307 clrf cvt_flags | |
| 308 | |
| 309 clrf tft_update_flags+0 | |
| 310 clrf tft_update_flags+1 | |
| 311 clrf tft_update_flags+2 | |
| 312 | |
| 313 clrf hardware_flag1 ; hardware descriptor 1 | |
| 314 ; hardware_flag2 ; hardware descriptor 2 - do not clear here! | |
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315 |
| 582 | 316 bsf tft_is_dimming ; TFT is dimming up (soon), ignore ambient sensor! |
| 236 | 317 |
| 604 | 318 ; configure hardware descriptor 1 |
| 319 bcf tft_power ; inverted, here needed for I2C_probe_OSTC_rx, to wake-up RX circuity | |
| 320 bsf ambient_sensor ; set flag | |
| 321 bsf optical_input ; set flag | |
| 582 | 322 |
| 604 | 323 call lt2942_get_status ; check for gauge IC |
| 582 | 324 btfss battery_gauge_available ; cR/2 hardware? |
| 604 | 325 bra restart2 ; NO |
| 326 call lt2942_init ; YES - initialize battery gauge IC | |
| 327 bcf optical_input ; clear flag | |
| 236 | 328 |
| 582 | 329 banksel 0xF16 |
| 604 | 330 bcf ANCON0,7 ; AN7 digital input |
| 331 banksel common | |
| 332 bcf lightsen_power ; power-down ambient light sensor | |
| 333 bcf ambient_sensor ; clear flag | |
| 582 | 334 nop |
| 604 | 335 btfss PORTF,2 ; light sensor available? |
| 336 bsf ambient_sensor ; YES | |
| 582 | 337 banksel 0xF16 |
| 604 | 338 bsf ANCON0,7 ; AN7 analog again |
| 582 | 339 banksel common |
| 604 | 340 bsf lightsen_power ; power-up ambient light sensor again |
| 582 | 341 |
| 243 | 342 restart2: |
| 582 | 343 btfsc vusb_in |
| 344 bra restart3 ; USB (and powered on) | |
| 604 | 345 bcf PORTE,0 ; start comms |
| 582 | 346 WAITMS d'1' |
| 347 btfss vusb_in | |
| 348 bra restart3 ; USB (and powered off) | |
| 604 | 349 bsf ble_available ; BLE available |
| 582 | 350 |
| 351 restart3: | |
| 604 | 352 bsf PORTE,0 ; stop comms |
| 353 btfsc ble_available ; BLE available? | |
| 354 bra restart4 ; YES - can't be a cR | |
| 355 btfss battery_gauge_available ; rechargeable? | |
| 356 bra restart4 ; NO - can't be a cR | |
| 357 bsf analog_o2_input ; set flag for analog | |
| 582 | 358 |
| 604 | 359 restart4: |
| 360 IFDEF _rx_functions | |
| 361 WAITMS d'200' | |
| 362 call I2C_probe_OSTC_rx ; set ostc_rx_present flag if this is an OSTC TR model | |
| 363 | |
| 364 ; The hardware descriptor is now: | |
| 582 | 365 ; 0x11: 2 with BLE |
| 604 | 366 ; 0x13: +/2 with BLE & ambient |
| 582 | 367 ; 0x05: cR |
| 368 ; 0x0A: 3 | |
| 369 ; 0x1A: 3 with BLE | |
| 604 | 370 ; 0x33: 2 TR |
| 582 | 371 |
| 604 | 372 btfss ostc_rx_present ; OSTC TR detected? |
| 373 bra restart5 ; NO | |
| 374 movff opt_TR_mode,WREG ; YES - get user-selected TR mode | |
| 375 tstfsz WREG ; TR functions switched on? | |
| 376 bsf FLAG_tr_enabled ; YES - switch on displays and calculation functions | |
| 377 ENDIF | |
| 378 | |
| 379 ; configure hardware descriptor 2 | |
| 380 ; flag screen_type will be configured on each call of TFT_boot | |
| 381 ; flags compass_type & compass_type2 will be configured on each call of I2C_init_compass | |
| 382 ; flag analog_switches will be configured directly after hard start (in start:) | |
| 383 | |
| 384 restart5: | |
| 385 ; Select high altitude (fly) mode? | |
| 0 | 386 movff last_surfpressure_30min+0,sub_b+0 |
| 387 movff last_surfpressure_30min+1,sub_b+1 | |
| 582 | 388 movlw HIGH high_altitude_threshold |
| 0 | 389 movwf sub_a+1 |
| 604 | 390 movlw LOW high_altitude_threshold ; hard-wired 880 hPa |
| 0 | 391 movwf sub_a+0 |
| 582 | 392 call subU16 ; sub_c = sub_a - sub_b |
| 604 | 393 btfss neg_flag ; result negative (ambient > 880 hPa)? |
| 394 bsf high_altitude_mode ; NO - set flag | |
| 0 | 395 |
| 582 | 396 btfss analog_o2_input |
| 397 bsf TRISB,3 | |
| 398 btfss battery_gauge_available | |
| 399 bsf TRISG,0 | |
| 400 call ext_flash_disable_protection ; disable write protection for external flash | |
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401 |
| 604 | 402 bsf flip_screen ; select screen flip 180° |
| 403 TSTOSS opt_flip_screen ; shall actually flip? (=1: flip the screen) | |
| 404 bcf flip_screen ; NO - revert to normal orientation | |
| 582 | 405 |
| 406 btfsc use_old_batt_flag ; =1: load old battery information after power-on reset | |
| 604 | 407 goto use_old_batteries ; returns to surface loop |
| 582 | 408 |
| 409 btfsc RCON,POR ; was this a power-on reset? | |
| 604 | 410 goto surfloop ; YES - jump to surface loop |
| 582 | 411 bsf RCON,POR ; set bit for next detection |
| 412 ; Things to do after a power-on reset | |
| 604 | 413 goto do_new_battery_select ; returns to surface loop |
| 0 | 414 |
| 415 ;============================================================================= | |
| 416 ; Setup all flags and parameters for divemode and simulator computations. | |
| 417 ; | |
| 418 global restart_set_modes_and_flags | |
| 604 | 419 restart_set_modes_and_flags: ; "Call"ed from dive mode as well |
| 420 call option_restore_all ; restore everything from EEPROM | |
| 24 | 421 |
| 582 | 422 ; Setup sampling rate |
| 423 movlw .2 | |
| 424 movwf samplingrate | |
| 425 TSTOSS opt_sampling_rate ; =1: 10s, =0: 2s | |
| 426 bra restart_set_modes_and_flags1 | |
| 427 movlw .10 | |
| 428 movwf samplingrate | |
| 429 | |
| 24 | 430 restart_set_modes_and_flags1: |
| 604 | 431 bcf FLAG_gauge_mode |
| 582 | 432 bcf FLAG_apnoe_mode |
| 604 | 433 bcf FLAG_oc_mode |
| 434 bcf FLAG_ccr_mode | |
| 582 | 435 bcf FLAG_pscr_mode |
| 604 | 436 bcf FLAG_bailout_mode |
| 582 | 437 call disable_ir_s8 ; IR off |
| 0 | 438 |
| 604 | 439 IFDEF _cave_mode |
| 440 bsf FLAG_cave_mode ; enable cave mode by default | |
| 441 movff opt_calc_asc_gasvolume,WREG ; get gas needs calculation mode (0=off, 1=on, 2=cave mode) | |
| 442 xorlw .2 ; coding for cave mode | |
| 443 tstfsz WREG ; cave mode enabled? | |
| 444 bcf FLAG_cave_mode ; NO - disable cave mode again | |
| 445 bcf FLAG_cave_mode_shutdown ; clear flag for cave mode shutdown | |
| 446 bcf FLAG_dive_turned ; clear flag for dive turned | |
| 447 bcf gas_needs_mode_last ; set last gas calculation results as direct ascent needs | |
| 448 ENDIF | |
| 449 | |
| 450 ; Initialize active_gas and active_dil for surface mode pressure display | |
| 451 call get_first_gas_to_WREG | |
| 452 movwf active_gas | |
| 453 call get_first_dil_to_WREG | |
| 454 movwf active_dil | |
| 455 | |
| 582 | 456 ; Setup char_I_saturation_multiplier and char_I_desaturation_multiplier |
| 457 movff opt_sat_multiplier_gf,char_I_saturation_multiplier | |
| 458 movff opt_desat_multiplier_gf,char_I_desaturation_multiplier | |
| 459 movff char_I_deco_model,lo ; 0 = ZH-L16, 1 = ZH-L16-GF | |
| 460 tstfsz lo | |
| 461 bra restart_set_modes_and_flags1b | |
| 462 movff opt_sat_multiplier_non_gf,char_I_saturation_multiplier | |
| 463 movff opt_desat_multiplier_non_gf,char_I_desaturation_multiplier | |
| 464 | |
| 465 restart_set_modes_and_flags1b: | |
| 466 movff opt_dive_mode,lo ; 0=OC, 1=CC, 2=Gauge, 3=Apnea, 4=PSCR | |
| 467 tstfsz lo | |
| 468 bra restart_set_modes_and_flags2 | |
| 469 | |
| 470 ; OC Mode | |
| 604 | 471 bsf FLAG_oc_mode ; =1: OC mode active |
| 472 IFDEF _rx_functions | |
| 473 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 474 ENDIF | |
| 582 | 475 return |
| 0 | 476 |
| 477 restart_set_modes_and_flags2: | |
| 582 | 478 decfsz lo,F |
| 479 bra restart_set_modes_and_flags3 | |
| 480 | |
| 604 | 481 ; CCR Mode |
| 582 | 482 bsf FLAG_ccr_mode ; =1: CCR mode (Fixed SP, Auto SP or Sensor) active |
| 604 | 483 call option_cleanup_oCCRMode_CCR ; revert CCR mode 'Sensor' to 'fixed SP' if no sensor interface available |
| 484 IFDEF _rx_functions | |
| 485 call option_cleanup_oTrMode_CCR ; revert TR mode from 'ind.double' to 'on' | |
| 486 ENDIF | |
| 487 call enable_ir_s8 ; enable IR/S8 port | |
| 582 | 488 return |
| 0 | 489 |
| 490 restart_set_modes_and_flags3: | |
| 582 | 491 decfsz lo,F |
| 492 bra restart_set_modes_and_flags4 | |
| 493 | |
| 494 ; Gauge Mode | |
| 604 | 495 bsf FLAG_gauge_mode ; =1: in gauge mode |
| 496 IFDEF _rx_functions | |
| 497 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 498 ENDIF | |
| 582 | 499 return |
| 0 | 500 |
| 501 restart_set_modes_and_flags4: | |
| 582 | 502 decfsz lo,F |
| 503 bra restart_set_modes_and_flags5 | |
| 604 | 504 |
| 582 | 505 ; Apnea Mode |
| 604 | 506 bsf FLAG_apnoe_mode ; =1: in Apnea mode |
| 507 IFDEF _rx_functions | |
| 508 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 509 ENDIF | |
| 510 return ; start in surface mode | |
| 0 | 511 |
|
480
ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
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parents:
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diff
changeset
|
512 restart_set_modes_and_flags5: |
| 604 | 513 ; pSCR Mode |
| 514 bsf FLAG_pscr_mode ; set pSCR mode flag | |
| 515 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 | |
| 516 IFDEF _rx_functions | |
| 517 call option_cleanup_oTrMode_no_CCR ; revert TR mode from 'CCR Dil+O2' to 'on' | |
| 518 ENDIF | |
| 519 call enable_ir_s8 ; enable IR/S8 port | |
| 520 return ; start in surface mode | |
| 560 | 521 |
| 582 | 522 |
| 604 | 523 ; backup the first 128 bytes from flash to EEPROM |
| 582 | 524 backup_flash_page: |
| 525 ; Start address in internal flash | |
| 526 movlw 0x00 | |
| 527 movwf TBLPTRL | |
| 528 movwf TBLPTRH | |
| 529 movwf TBLPTRU | |
|
410
d3087a8ed7e1
BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
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parents:
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changeset
|
530 |
| 582 | 531 movlw .128 |
| 604 | 532 movwf lo ; byte counter |
| 582 | 533 clrf EEADR |
| 534 movlw .3 | |
| 604 | 535 movwf EEADRH ; setup backup address |
|
410
d3087a8ed7e1
BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents:
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diff
changeset
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536 |
| 604 | 537 TBLRD*- ; dummy read to be in 128 byte block |
|
410
d3087a8ed7e1
BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents:
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diff
changeset
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538 backup_flash_loop: |
| 604 | 539 tblrd+* ; table read with pre-increment |
| 582 | 540 movff TABLAT,EEDATA ; put 1 byte |
| 541 call write_eeprom ; save it in EEPROM | |
| 542 incf EEADR,F | |
| 604 | 543 decfsz lo,F ; 128 byte done? |
| 544 bra backup_flash_loop ; NO - loop | |
| 545 clrf EEADRH ; reset EEADRH | |
| 546 return ; done | |
|
410
d3087a8ed7e1
BUGFIX: Fix rare issue after battery change (OSTC3 did not start properly)
heinrichsweikamp
parents:
375
diff
changeset
|
547 |
| 0 | 548 END |