Mercurial > public > hwos_code
annotate src/start.asm @ 638:a3b21497d17e
Merge
| author | heinrichsweikamp |
|---|---|
| date | Mon, 25 May 2020 17:36:50 +0200 |
| parents | 4050675965ea |
| children | 8c1f1f334275 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 634 | 3 ; File start.asm * combined next generation V3.09.5 |
| 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" |
| 604 | 14 #include "shared_definitions.h" ; mailbox from/to p2_deco.c |
| 582 | 15 #include "eeprom_rs232.inc" |
| 16 #include "math.inc" | |
| 17 #include "tft.inc" | |
| 18 #include "surfmode.inc" | |
| 19 #include "wait.inc" | |
| 20 #include "rtc.inc" | |
| 21 #include "external_flash.inc" | |
| 22 #include "strings.inc" | |
| 23 #include "tft_outputs.inc" | |
| 24 #include "adc_lightsensor.inc" | |
| 25 #include "i2c.inc" | |
| 623 | 26 #include "divemode.inc" |
| 27 #include "rx_ops.inc" | |
| 28 | |
| 0 | 29 |
| 582 | 30 extern init_ostc |
| 623 | 31 extern backup_flash_page |
| 631 | 32 extern eeprom_deco_data_read |
| 33 extern option_restore_and_check_all | |
| 34 extern option_restore_and_check | |
| 35 extern option_check_and_store_all | |
| 36 extern option_check_and_store | |
| 582 | 37 extern option_reset |
| 631 | 38 extern rtc_init |
| 634 | 39 extern new_battery_select |
| 623 | 40 extern get_battery_data |
| 582 | 41 extern use_old_prior_209 |
| 604 | 42 extern get_first_gas_to_WREG |
| 623 | 43 |
| 631 | 44 extern oFirmwareMajor |
| 45 extern oFirmwareMinor | |
| 46 extern oPressureAdjust | |
| 47 | |
| 623 | 48 IFDEF _ccr_pscr |
| 604 | 49 extern option_cleanup_oCCRMode_pSCR |
| 50 extern option_cleanup_oCCRMode_CCR | |
| 623 | 51 extern get_first_dil_to_WREG |
| 52 ENDIF | |
| 604 | 53 |
| 54 IFDEF _rx_functions | |
| 55 extern option_cleanup_oTrMode_CCR | |
| 56 extern option_cleanup_oTrMode_no_CCR | |
| 628 | 57 ENDIF |
| 58 | |
| 59 IFDEF _rx_update | |
| 623 | 60 extern rx_firmware_new_major |
| 61 extern rx_firmware_new_minor | |
| 634 | 62 extern dyn_show_firmware_rx |
| 604 | 63 ENDIF |
| 64 | |
| 0 | 65 |
| 66 ;============================================================================= | |
| 634 | 67 ; Reset Vector: Entry Point on Device Wake-up and hard Reset |
| 0 | 68 ; |
| 623 | 69 reset_v CODE 0x00000 |
| 70 goto 0x1FF00 ; jump to bootloader | |
| 0 | 71 |
| 623 | 72 start_v CODE 0x00004 ; jump to application (cold-)start |
| 0 | 73 goto start |
| 634 | 74 ; |
| 0 | 75 ;============================================================================= |
| 582 | 76 |
| 604 | 77 |
| 78 ;============================================================================= | |
| 634 | 79 ; Firmware Identification |
| 80 ; | |
| 81 fingerprint CODE 0x0000A | |
| 82 db fw_version_major, fw_version_minor ; major, minor | |
| 83 db fw_version_beta, FW_ID ; beta/release, firmware ID | |
| 84 db firmware_creation_year, firmware_creation_month ; creation year, month | |
| 85 db firmware_creation_day, FW_CONF ; creation day, firmware configuration | |
| 86 db 0x00, 0x00 ; reserved for future use | |
| 87 db 0x00, 0x00 ; reserved for future use | |
| 88 db 0x00, 0x00 ; reserved for future use | |
| 89 ; | |
| 90 ;============================================================================= | |
| 91 | |
| 92 | |
| 93 ;============================================================================= | |
| 94 boot1 CODE | |
| 95 ;============================================================================= | |
| 96 | |
| 97 | |
| 98 ;----------------------------------------------------------------------------- | |
| 99 ; | |
| 100 ; Entry Point after cold Start | |
| 623 | 101 ; |
| 582 | 102 global start |
| 0 | 103 start: |
| 634 | 104 |
| 623 | 105 ; clear RAM banks 0-14 |
| 106 lfsr FSR0,0x000 ; load start address into FSR0 | |
| 107 movlw 0x0F ; load end address into WREG (actually its high byte) | |
| 108 start_clear_rambank: | |
| 109 clrf POSTINC0 ; clear memory location and increment FSR0 | |
| 110 cpfseq FSR0H ; has FSR0 reached begin of bank 15, i.e. banks 0-14 done? | |
| 111 bra start_clear_rambank ; NO - loop | |
| 0 | 112 |
| 634 | 113 ; initialize averaging for analog buttons before IRQ gets enabled |
| 114 movlw .16 ; set averaging span | |
| 115 movff WREG,analog_counter ; write to counter (in bank isr_backup) | |
| 116 | |
| 117 ; initialize hardware (ports, timers) and start interrupts | |
| 623 | 118 call init_ostc ; also selects bank common and sets CPU to normal speed |
| 119 | |
| 120 ; flag that later restart origins from a cold start | |
| 121 bsf cold_start | |
| 0 | 122 |
| 623 | 123 ; get button type from bootloader info |
| 631 | 124 bsf analog_switches ; assume analog buttons by default |
| 634 | 125 movlw 0x7C ; set up read from 0x01F77C |
| 631 | 126 movwf TBLPTRL ; ... |
| 127 movlw 0xF7 ; ... | |
| 128 movwf TBLPTRH ; ... | |
| 129 movlw 0x01 ; ... | |
| 130 movwf TBLPTRU ; ... | |
| 623 | 131 TBLRD*+ ; read configuration byte |
| 132 movlw 0x07 ; coding for analog buttons | |
| 133 cpfseq TABLAT ; equal? | |
| 134 bcf analog_switches ; NO - no analog buttons | |
| 475 | 135 |
| 623 | 136 ; get screen type (2) from bootloader info |
| 634 | 137 bsf screen_type2 ; set flags for later clear of the false one |
| 138 bsf screen_type3 ; ... | |
| 139 movlw 0x80 ; set up read from 0x01F780 | |
| 140 movwf TBLPTRL ; ... | |
| 141 ;movlw 0xF7 ; high and upper are still at 0x01F7xx | |
| 142 ;movwf TBLPTRH ; ... | |
| 143 ;movlw 0x01 ; ... | |
| 144 ;movwf TBLPTRU ; ... | |
| 623 | 145 TBLRD*+ ; read configuration byte |
| 146 movlw 0x83 ; coding for screen type 2 | |
| 147 cpfseq TABLAT ; equal? | |
| 628 | 148 bcf screen_type2 ; NO - not screen type 2 |
| 149 movlw 0x84 ; coding for screen type 3 | |
| 150 cpfseq TABLAT ; equal? | |
| 151 bcf screen_type3 ; NO - not screen type 3 | |
| 608 | 152 |
| 623 | 153 ; get button polarity from configuration data (EEPROM) |
| 631 | 154 EEPROM_CC_READ eeprom_button_polarity,button_polarity |
| 475 | 155 |
| 623 | 156 ; initialize pressure sensor calibration |
| 582 | 157 call get_calibration_data ; get calibration data from pressure sensor |
| 634 | 158 |
| 582 | 159 call TFT_DisplayOff ; turn off display |
| 623 | 160 bsf LEDr ; turn on red LED |
| 582 | 161 |
| 634 | 162 ; wait for valid temperature and pressure |
| 163 WAITS .3 ; wait 3 seconds | |
| 0 | 164 |
| 623 | 165 ; sensor calibration completed, first valid pressure value is available |
| 634 | 166 bcf LEDr ; turn off red LED |
| 0 | 167 |
| 634 | 168 ; initial loading of the surface pressure into the ISR |
| 169 ; needs to be done twice in order to shift the current absolute pressure through | |
| 170 ; the sampling buffer into the reference buffer from where it is loaded by the ISR | |
| 171 call sample_surface_pressure ; 1st pass | |
| 172 call sample_surface_pressure ; 2nd pass | |
| 629 | 173 |
| 174 ; wait until initial surface pressure value has been loaded into the ISR | |
| 623 | 175 btfsc update_surface_pressure ; has the ISR confirmed loading of the surface pressure? |
| 176 bra $-2 ; NO - not yet, loop until ISR has confirmed loading | |
| 560 | 177 |
| 623 | 178 ; reset all tissue pressures to surface pressure equilibrium state by default |
| 179 call deco_clear_tissue ; (C-code) | |
| 631 | 180 banksel common ; back to bank common |
| 0 | 181 |
| 631 | 182 ; restore deco status from EEPROM (if possible) |
| 183 EEPROM_CC_READ eeprom_deco_data_validity,WREG ; read deco data validity | |
| 184 xorlw DECO_DATA_VALID_TOKEN ; deco data valid? | |
| 185 bnz start_clean ; NO - start "clean" | |
| 186 EEPROM_CC_READ eeprom_deco_data_version,WREG ; YES - read deco data format version | |
| 187 xorlw eeprom_vault_version ; - deco data format compatible? | |
| 188 bnz start_clean ; NO - start "clean" | |
| 189 call eeprom_deco_data_read ; YES - restore deco data from EEPROM | |
| 190 bra start_common ; - continue with common part | |
|
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191 |
| 631 | 192 start_clean: |
| 623 | 193 bsf reset_surface_interval ; request ISR to reset the surface interval timer |
| 631 | 194 btfss RCON,POR ; was there a power outage ? |
| 195 call rtc_init ; YES - initialize RTC to firmware creation date | |
| 582 | 196 |
| 631 | 197 start_common: |
| 623 | 198 ; check for power-on reset |
| 604 | 199 btfsc RCON,POR ; was this a power-on reset? |
| 623 | 200 call use_old_prior_209 ; NO - migrate the last battery status from firmware 2.09 or earlier |
|
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201 |
| 623 | 202 bcf use_old_batt_flag ; default to no reload of last battery data |
| 604 | 203 btfsc RCON,POR ; was this a power-on reset? |
| 623 | 204 bsf use_old_batt_flag ; NO - reload last battery data |
| 205 | |
| 604 | 206 call lt2942_get_status ; check for gauge IC |
| 582 | 207 btfss battery_gauge_available ; cR or 2 hardware? |
| 623 | 208 bra start_check_new_firmware ; NO - skip next |
| 209 movlw .30 ; YES - load default button sensitivity | |
| 210 movff WREG,opt_cR_button_right ; - set default for left button | |
| 211 movff WREG,opt_cR_button_left ; - set default for right button | |
| 212 call piezo_config ; - configure buttons, 1st pass | |
| 213 call piezo_config ; - configure buttons, 2nd pass | |
| 604 | 214 |
| 623 | 215 start_check_new_firmware: |
| 216 call TFT_boot ; initialize TFT (includes clear screen & backlight switch-off) | |
| 604 | 217 |
| 623 | 218 ; show heinrichsweikamp logo |
| 604 | 219 WIN_TOP .40 |
| 220 WIN_LEFT .10 | |
| 623 | 221 TFT_WRITE_PROM_IMAGE_BY_ADDR hw_logo_block |
| 604 | 222 |
| 631 | 223 ; check if a new firmware was loaded |
| 224 lfsr FSR0,oFirmwareMajor ; address firmware version | |
| 225 call option_restore_and_check ; read firmware version, major | |
| 226 call option_restore_and_check ; read firmware version, minor | |
| 227 call option_restore_and_check ; read firmware version, beta | |
| 582 | 228 |
| 631 | 229 movff opt_fw_version_major,WREG ; get stored major version |
| 230 xorlw fw_version_major ; compare with currently active version, equal? | |
| 231 bnz start_check_new_firmware_new ; NO - a new firmware was loaded | |
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232 |
| 631 | 233 movff opt_fw_version_minor,WREG ; get stored minor version |
| 234 xorlw fw_version_minor ; compare with currently active version, equal? | |
| 235 bnz start_check_new_firmware_new ; NO - a new firmware was loaded | |
| 236 | |
| 237 movff opt_fw_version_beta,WREG ; get stored beta version | |
| 238 xorlw fw_version_beta ; compare with currently active version, equal? | |
| 239 bnz start_check_new_firmware_new ; NO - a new firmware was loaded | |
| 240 ;bz start_check_new_firmware_old ; YES - same firmware as before | |
| 0 | 241 |
| 623 | 242 start_check_new_firmware_old: |
| 634 | 243 call TFT_message_fw_kept ; show firmware is kept message |
| 631 | 244 bra start_check_new_firmware_common ; continue with common part |
| 245 | |
| 246 start_check_new_firmware_new: | |
| 634 | 247 call TFT_message_fw_update ; show firmware is updated message |
| 631 | 248 |
| 634 | 249 ; ; reset the pressure sensor correction to factory default |
| 250 ; lfsr FSR0,oPressureAdjust ; address pressure sensor correction | |
| 251 ; call option_reset ; set correction to default | |
| 252 ; | |
| 253 ; lfsr FSR0,oPressureAdjust ; address pressure sensor correction | |
| 254 ; call option_check_and_store ; update correction in EEPROM | |
| 623 | 255 |
| 256 start_check_new_firmware_common: | |
| 257 call TFT_Display_FadeIn ; display resulting screen | |
| 631 | 258 |
| 623 | 259 call backup_flash_page ; back-up the first 128 bytes from program flash memory to EEPROM |
| 631 | 260 call option_restore_and_check_all ; restore all option values from EEPROM and check them |
| 623 | 261 |
| 634 | 262 WAITS .5 ; wait 5 second |
| 263 | |
| 264 goto restart ; proceed with restart | |
| 604 | 265 |
| 0 | 266 |
| 623 | 267 ;============================================================================= |
| 634 | 268 boot2 CODE |
| 269 ;============================================================================= | |
| 270 | |
| 271 | |
| 272 ;----------------------------------------------------------------------------- | |
| 273 ; Sample and store the current Surface Pressure | |
| 274 ; Update ISR and Deco Engine with Pressure sampled on last Invocation | |
| 275 ; | |
| 276 global sample_surface_pressure | |
| 277 sample_surface_pressure: | |
| 278 ; make sure the ISR does not read the surface pressure reference buffer while it is updated | |
| 279 bcf update_surface_pressure ; cancel any pending load request | |
| 280 | |
| 281 ; propagate the surface pressure sampled on last invocation to the reference pressure buffer | |
| 282 MOVII pressure_abs_sampled,pressure_abs_ref | |
| 283 | |
| 284 ; update surface pressure in the ISR | |
| 285 bsf update_surface_pressure ; request ISR to update its surface pressure | |
| 286 | |
| 287 ; update surface pressure in the deco engine | |
| 288 MOVII pressure_abs_ref,int_I_pres_surface | |
| 289 | |
| 290 ; sample current absolute pressure (ISR-safe 2 byte copy) | |
| 291 SMOVII pressure_abs,pressure_abs_sampled | |
| 292 | |
| 293 ; limit sampled pressure to max allowed surface pressure | |
| 294 MOVLI max_surfpressure, sub_a ; load upper limit into sub_a | |
| 295 MOVII pressure_abs_sampled,sub_b ; copy sampled pressure to sub_b | |
| 296 call cmpU16 ; sub_a - sub_b = max_surfpressure - pressure_abs_sampled | |
| 297 btfss neg_flag ; sampled pressure > max_surfpressure ? | |
| 298 return ; NO - below limit, done | |
| 299 MOVII sub_a,pressure_abs_sampled ; YES - limit to max_surfpressure (still stored in sub_a) | |
| 300 return ; - done | |
| 301 | |
| 302 | |
| 303 ;============================================================================= | |
| 304 boot3 CODE | |
| 305 ;============================================================================= | |
| 306 | |
| 307 | |
| 308 ;----------------------------------------------------------------------------- | |
| 309 ; Entry Point for warm Start | |
| 623 | 310 ; |
| 311 ; called on leaving sleep mode, surface menu, communication mode, and | |
| 634 | 312 ; when a start of a dive is detected in all modes except surface mode |
| 623 | 313 ; |
| 582 | 314 global restart |
| 0 | 315 restart: |
| 634 | 316 |
| 631 | 317 ; for safety purpose only |
| 318 banksel common ; select bank common | |
| 623 | 319 clrf STKPTR ; clear return addresses stack |
| 631 | 320 call request_speed_normal ; request CPU speed change to normal speed |
| 321 | |
| 322 ; switch off backlight | |
| 582 | 323 clrf CCP1CON ; stop PWM |
| 604 | 324 bcf PORTC,2 ; pull PWM out to GND |
| 631 | 325 bsf tft_is_dimming ; ignore ambient sensor |
| 623 | 326 |
| 327 ; clear flag groups | |
| 328 clrf HW_descriptor ; hardware - OSTC model descriptor | |
| 628 | 329 clrf HW_flags_state1 ; hardware - states |
| 634 | 330 ; ; DO NOT clear HW_flags_state2 ! |
| 623 | 331 clrf DM_flags_sensor ; hardware - O2 sensors |
| 332 clrf OS_flags_ISR1 ; operating system - ISR control 1 | |
| 333 clrf OS_flags_ISR2 ; operating system - ISR control 2 | |
| 334 clrf eventbase ; event triggers generated by ISR | |
| 335 clrf DM_flags_deco ; dive deco modes | |
| 336 clrf MS_flags_control ; menu system - control | |
| 337 clrf MS_flags_imprint ; menu system - data imprinting | |
| 634 | 338 clrf CVT_flags1 ; control of numerical outputs 1 |
| 339 clrf CVT_flags2 ; control of numerical outputs 2 | |
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340 |
| 623 | 341 ; configure the OSTC model descriptor (stored in HW_descriptor) |
| 604 | 342 bcf tft_power ; inverted, here needed for I2C_probe_OSTC_rx, to wake-up RX circuity |
| 623 | 343 bsf ambient_sensor ; set ambient light sensor as available by default |
| 634 | 344 bsf ext_input_optical ; set optical input as available by default |
| 582 | 345 |
| 604 | 346 call lt2942_get_status ; check for gauge IC |
| 623 | 347 btfss battery_gauge_available ; OSTC 2, cR or TR? |
| 604 | 348 bra restart2 ; NO |
| 236 | 349 |
| 623 | 350 ; OSTC 2, cR or TR |
| 351 call lt2942_init ; initialize battery gauge IC | |
| 634 | 352 bcf ext_input_optical ; OSTC 2, cR and TR do not have an optical input |
| 623 | 353 |
| 354 banksel ANCON0 ; ANCON0 is outside access RAM | |
| 604 | 355 bcf ANCON0,7 ; AN7 digital input |
| 623 | 356 banksel common ; back to bank common |
| 604 | 357 bcf lightsen_power ; power-down ambient light sensor |
| 623 | 358 bcf ambient_sensor ; no ambient light sensor by default |
| 582 | 359 nop |
| 623 | 360 btfss PORTF,2 ; ambient light sensor available? |
| 604 | 361 bsf ambient_sensor ; YES |
| 623 | 362 banksel ANCON0 ; ANCON0 is outside access RAM |
| 604 | 363 bsf ANCON0,7 ; AN7 analog again |
| 623 | 364 banksel common ; back to bank common |
| 604 | 365 bsf lightsen_power ; power-up ambient light sensor again |
| 582 | 366 |
| 243 | 367 restart2: |
| 628 | 368 IFNDEF _hwos_sport |
| 623 | 369 btfsc vusb_in ; USB power detected? |
| 634 | 370 bra restart3 ; YES - no BT then |
| 631 | 371 bcf PORTE,0 ; NO - power up BT chip (if available) |
| 372 WAITMS d'5' ; - wait 5 ms | |
| 373 btfss vusb_in ; - BT chip detected? | |
| 634 | 374 bra restart3 ; NO - no BT then |
| 628 | 375 ENDIF |
| 634 | 376 bsf ble_available ; YES - BT available |
| 582 | 377 |
| 378 restart3: | |
| 634 | 379 bsf PORTE,0 ; power down BT chip |
| 380 btfsc ble_available ; BT available? | |
| 631 | 381 bra restart4 ; YES - can't be a cR then |
| 382 btfss battery_gauge_available ; NO - rechargeable? | |
| 383 bra restart4 ; NO - can't be a cR | |
| 634 | 384 bsf ext_input_s8_ana ; YES - it's a cR, S8/analog sensor input available |
| 582 | 385 |
| 604 | 386 restart4: |
| 623 | 387 bsf lv_core ; default to low voltage core |
| 388 movlw 0x80 ; point to 0x1F780 | |
| 631 | 389 movwf TBLPTRL ; ... |
| 390 movlw 0xF7 ; ... | |
| 391 movwf TBLPTRH ; ... | |
| 392 movlw 0x01 ; ... | |
| 393 movwf TBLPTRU ; ... | |
| 623 | 394 TBLRD*+ ; read from 0x1F780 |
| 395 movlw 0x83 ; coding for low voltage core, part 1 | |
| 396 cpfseq TABLAT ; equal? | |
| 631 | 397 bra restart4a ; NO - no low voltage core then |
| 398 movlw 0x81 ; YES - point to 0x1F781 | |
| 399 movwf TBLPTRL ; - ... | |
| 400 TBLRD*+ ; - read from 0x1F781 | |
| 401 movlw 0x94 ; - coding for low voltage core, part 2 | |
| 402 cpfseq TABLAT ; - equal? | |
| 623 | 403 restart4a: |
| 631 | 404 bcf lv_core ; NO - no low voltage core then |
| 623 | 405 |
| 634 | 406 ; OSTC sport 2019 hardware does not have an optical input |
| 407 btfsc lv_core ; low voltage core? | |
| 408 bcf ext_input_optical ; YES - no optical input available | |
| 409 | |
| 410 ; check FLASH for block-write capability | |
| 411 bsf flash_block_write ; default to block-write capability available | |
| 412 call ext_flash_read_jedec ; read JEDEC IDs | |
| 413 movlw 0x26 ; device type 26h supports block-write | |
| 414 cpfseq hi ; dive type = 26h ? | |
| 415 bcf flash_block_write ; NO - revoke capability | |
| 416 | |
| 623 | 417 |
| 604 | 418 IFDEF _rx_functions |
| 623 | 419 |
| 420 ; set TR functions as deactivated by default | |
| 421 bcf tr_functions_activated ; clear flag | |
| 422 | |
| 423 ; search for TR module | |
| 424 WAITMS .200 ; wait 200 ms while RX module boots up | |
| 425 call I2C_probe_OSTC_rx ; check for RX module and set ostc_rx_present flag if found | |
| 426 btfss ostc_rx_present ; RX module detected? | |
| 427 bra restart5 ; NO | |
| 428 | |
| 628 | 429 IFDEF _rx_update |
| 430 | |
| 623 | 431 ; check if TR module firmware is up to date |
| 432 movff rx_firmware_cur_major,hi ; copy current firmware on RX module to bank common, major | |
| 433 movff rx_firmware_cur_minor,lo ; copy current firmware on RX module to bank common, minor | |
| 434 call rx_firmware_new_major ; get latest firmware version into WREG, major | |
| 435 cpfseq hi ; equal to current firmware on RX module, major ? | |
| 436 bra restart4b ; NO - update | |
| 437 call rx_firmware_new_minor ; YES - get latest firmware version into WREG, minor | |
| 438 cpfseq lo ; - equal to current firmware on RX module, minor ? | |
| 439 bra restart4b ; NO - update TR module | |
| 440 bra restart4e ; YES - no need to update | |
| 604 | 441 |
| 623 | 442 restart4b: |
| 443 ; print TR module update message | |
| 444 call TFT_boot ; initialize TFT (includes clear screen & backlight switch-off) | |
| 631 | 445 WIN_TOP .40 ; set position |
| 446 WIN_LEFT .10 ; ... | |
| 447 TFT_WRITE_PROM_IMAGE_BY_ADDR hw_logo_block ; show heinrichsweikamp logo | |
| 448 WIN_SMALL .10,.130 ; set position | |
| 623 | 449 STRCAT_PRINT "Updating TR Module..." ; print update message |
| 631 | 450 call TFT_Display_FadeIn ; dimm up backlight to show outputs |
| 623 | 451 |
| 452 ; update firmware in RX module | |
| 453 call I2C_sleep_compass ; stop compass | |
| 454 call update_tr_module ; update TR module | |
| 582 | 455 |
| 623 | 456 WIN_SMALL .10,.160 ; set next output position |
| 457 STRCAT "Update " ; common part of result message | |
| 458 btfss ostc_rx_present ; data transfer successful and TR module up & running again? | |
| 459 bra restart4c ; NO | |
| 460 STRCAT "to " ; YES - print success message | |
| 634 | 461 call dyn_show_firmware_rx ; - print installed version |
| 623 | 462 STRCAT_PRINT " done" ; - complete result message |
| 463 bra restart4d ; - show message for a while | |
| 464 | |
| 465 restart4c: | |
| 466 STRCAT_PRINT "failed" ; complete result message - failure | |
| 467 | |
| 468 restart4d: | |
| 634 | 469 WAITS .3 ; wait 3 seconds |
| 623 | 470 |
| 628 | 471 ENDIF ; _rx_update |
| 472 | |
| 623 | 473 restart4e: |
| 474 btfss ostc_rx_present ; TR module up & running? | |
| 604 | 475 bra restart5 ; NO |
| 623 | 476 movff opt_TR_mode,WREG ; YES - get TR mode |
| 477 tstfsz WREG ; - TR mode <> off ? | |
| 478 bsf tr_functions_activated ; YES - set TR functions as activated | |
| 604 | 479 |
| 623 | 480 ENDIF ; _rx_functions |
| 481 | |
| 604 | 482 |
| 483 restart5: | |
| 623 | 484 ; manage hardware |
| 634 | 485 btfss ext_input_s8_ana ; OSTC with S8/analog input? |
| 623 | 486 bsf TRISB,3 ; NO - shut down power supply for S8 bulkhead |
| 0 | 487 |
| 623 | 488 btfss battery_gauge_available ; OSTC with gauge IC? |
| 489 bsf TRISG,0 ; NO | |
| 490 | |
| 582 | 491 call ext_flash_disable_protection ; disable write protection for external flash |
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492 |
| 623 | 493 btfsc use_old_batt_flag ; shall reload last battery data? |
| 494 call get_battery_data ; YES - get last battery data | |
| 495 | |
| 633 | 496 ; check if option values have changed and thus if the EEPROM needs to be updated |
| 634 | 497 btfsc option_changed ; do the options need to be stored to EEPROM ? |
| 633 | 498 call option_check_and_store_all ; YES - check and store all option values in EEPROM |
| 499 | |
| 623 | 500 ; set screen orientation |
| 634 | 501 bcf flip_screen ; disable upside-down orientation by default |
| 623 | 502 TSTOSC opt_flip_screen ; shall show screen outputs upside down? (=1: flip the screen) |
| 634 | 503 bsf flip_screen ; YES - enable upside-down orientation |
| 582 | 504 |
| 623 | 505 ; check if high-altitude mode is applicable |
| 506 bcf high_altitude_mode ; disable high altitude mode by default | |
| 507 MOVII pressure_abs_ref, sub_a ; copy last surface pressure to sub_a | |
| 508 MOVLI high_altitude_threshold+1,sub_b ; copy high-altitude threshold (880 mbar) + 1 to sub_a | |
| 509 call cmpU16 ; sub_a - sub_b = pressure_abs_ref - (high_altitude_threshold + 1) | |
| 510 btfsc neg_flag ; result negative (absolute pressure <= 880 mbar) ? | |
| 511 bsf high_altitude_mode ; YES - enable high altitude mode | |
| 512 | |
| 513 ; check if there was a cold start, if yes do initial computation of further deco data | |
| 514 btfss cold_start ; did a cold start? | |
| 515 bra restart6 ; NO | |
| 516 bcf cold_start ; YES - clear flag | |
| 517 call deco_calc_dive_interval_1min ; - calculate tissues for 1 minute at surface conditions (C-code) | |
| 518 call deco_calc_desaturation_time ; - calculate desaturation and no-fly/no-altitude time (C-code) | |
| 519 banksel common ; - back to bank common | |
| 520 | |
| 521 restart6: | |
| 634 | 522 call TFT_load_std_color_pallet ; load standard color pallet |
| 623 | 523 btfsc divemode ; shall enter dive mode? |
| 634 | 524 goto diveloop ; YES - enter dive mode |
| 525 btfsc RCON,POR ; NO - was this a power-on reset? | |
| 526 goto surfloop ; NO - enter surface mode | |
| 527 bsf RCON,POR ; YES - acknowledge detection and re-arm detector | |
| 528 goto new_battery_select ; - prompt for battery selection, will proceed to surface mode | |
| 623 | 529 |
| 0 | 530 |
| 531 ;============================================================================= | |
| 634 | 532 boot4 CODE |
| 533 ;============================================================================= | |
| 534 | |
| 535 ;----------------------------------------------------------------------------- | |
| 536 ; Setup of all Flags and Parameters for Dive Mode and Simulator Computations | |
| 623 | 537 ; |
| 538 ; called from divemode.asm, menu_tree.asm and surfmode.asm | |
| 0 | 539 ; |
| 540 global restart_set_modes_and_flags | |
| 623 | 541 restart_set_modes_and_flags: |
| 634 | 542 call disable_ir_s8_analog ; switch off IR/S8/analog interface by default (for all compile versions!) |
| 623 | 543 |
| 544 IFDEF _external_sensor | |
| 634 | 545 WAITMS d'100' ; wait 100 ms to S8-HUD powered down properly |
| 623 | 546 ENDIF |
| 629 | 547 |
| 634 | 548 ; setup sampling rate for dice data recording |
| 623 | 549 movlw .2 ; default to 2 seconds |
| 634 | 550 TSTOSC opt_sampling_rate ; check option: 0= 2s, 1= 10s |
| 623 | 551 movlw .10 ; 1 - change to 10 seconds |
| 634 | 552 movwf sampling_rate ; store selection |
| 582 | 553 |
| 634 | 554 ; clear all deco mode flags |
| 555 clrf DM_flags_deco | |
| 0 | 556 |
| 623 | 557 ; initialize active_gas and active_dil for surface mode pressure display |
| 604 | 558 call get_first_gas_to_WREG |
| 559 movwf active_gas | |
| 623 | 560 |
| 561 IFDEF _ccr_pscr | |
| 604 | 562 call get_first_dil_to_WREG |
| 563 movwf active_dil | |
| 623 | 564 ENDIF |
| 582 | 565 |
| 623 | 566 ; configure saturation / desaturation safety factors |
| 567 movff opt_sat_multiplier_gf, char_I_saturation_multiplier ; use factors for GF mode by default | |
| 568 movff opt_desat_multiplier_gf,char_I_desaturation_multiplier ; ... | |
| 631 | 569 TSTOSC char_I_model ; get deco model ZH-L16-GF (1) selected? |
| 623 | 570 bra restart_set_modes_and_flags2 ; YES - keep them |
| 571 movff opt_sat_multiplier_non_gf, char_I_saturation_multiplier ; NO - overwrite them with non-GF factors | |
| 572 movff opt_desat_multiplier_non_gf,char_I_desaturation_multiplier ; - ... | |
| 0 | 573 |
| 574 restart_set_modes_and_flags2: | |
| 634 | 575 |
| 623 | 576 ; configure GF settings, GF high is needed for color-coding the current GF (supersaturation) factor |
| 577 movff opt_GF_low, char_I_GF_Low_percentage | |
| 578 movff opt_GF_high,char_I_GF_High_percentage | |
| 582 | 579 |
| 634 | 580 ; dive mode specific setup |
| 623 | 581 movff opt_dive_mode,lo ; get dive mode: 0= OC, 1= CCR, 2= gauge, 3= apnea, 4= pSCR |
| 582 tstfsz lo ; OC? | |
| 583 bra restart_set_modes_and_flags3 ; NO | |
| 584 bsf FLAG_oc_mode ; YES - set OC flag | |
| 604 | 585 IFDEF _rx_functions |
| 623 | 586 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' |
| 604 | 587 ENDIF |
| 623 | 588 return ; - done |
| 0 | 589 |
| 590 restart_set_modes_and_flags3: | |
| 623 | 591 decfsz lo,F ; CCR mode? |
| 592 bra restart_set_modes_and_flags4 ; NO | |
| 593 IFDEF _ccr_pscr | |
| 594 bsf FLAG_ccr_mode ; YES - set CCR flag | |
| 595 call option_cleanup_oCCRMode_CCR ; - revert CCR mode 'Sensor' to 'fixed SP' if no sensor interface available | |
| 604 | 596 IFDEF _rx_functions |
| 623 | 597 call option_cleanup_oTrMode_CCR ; - revert TR mode from 'ind.double' to 'on' |
| 598 ENDIF ; _rx_functions | |
| 599 IFDEF _external_sensor | |
| 634 | 600 call enable_ir_s8_analog ; - enable IR/S8/analog interface |
| 623 | 601 ENDIF ; _external_sensor |
| 602 ENDIF ; _ccr_pscr | |
| 603 return ; - done | |
| 0 | 604 |
| 605 restart_set_modes_and_flags4: | |
| 623 | 606 decfsz lo,F ; Gauge mode? |
| 607 bra restart_set_modes_and_flags5 ; NO | |
| 608 bsf FLAG_gauge_mode ; YES - set gauge flag | |
| 604 | 609 IFDEF _rx_functions |
| 623 | 610 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' |
| 604 | 611 ENDIF |
| 623 | 612 return ; - done |
| 0 | 613 |
|
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ad8acade5567
NEW: PSCR mode (Passive semi-closed rebreather)
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changeset
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614 restart_set_modes_and_flags5: |
| 623 | 615 decfsz lo,F ; Apnea mode? |
| 616 bra restart_set_modes_and_flags6 ; NO | |
| 617 bsf FLAG_apnoe_mode ; YES - set apnea flag | |
| 631 | 618 movlw samplingrate_apnoe ; - get apnoe sampling rate |
| 619 movwf sampling_rate ; - overwrite user-selected 2/10 seconds setting with apnoe default | |
| 604 | 620 IFDEF _rx_functions |
| 623 | 621 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' |
| 604 | 622 ENDIF |
| 623 | 623 return ; - done |
| 624 | |
| 625 restart_set_modes_and_flags6: | |
| 626 ; pSCR mode then | |
| 627 IFDEF _ccr_pscr | |
| 628 bsf FLAG_pscr_mode ; - set pSCR mode flag | |
| 629 call option_cleanup_oCCRMode_pSCR ; - revert AutoSP to calculated SP, additionally revert Sensor to fixed SP if no sensor interface available | |
| 630 IFDEF _rx_functions | |
| 631 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' | |
| 632 ENDIF ; _rx_functions | |
| 633 IFDEF _external_sensor | |
| 634 | 634 call enable_ir_s8_analog ; - enable IR/S8/analog interface |
| 623 | 635 ENDIF ; _external_sensor |
| 636 ENDIF ; _ccr_pscr | |
| 637 return ; - done | |
| 560 | 638 |
| 634 | 639 ;----------------------------------------------------------------------------- |
|
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640 |
| 634 | 641 END |