Mercurial > public > hwos_code
annotate src/start.asm @ 640:8c1f1f334275
3.13 release
| author | heinrichsweikamp |
|---|---|
| date | Thu, 29 Oct 2020 09:29:15 +0100 |
| parents | 4050675965ea |
| children | 7d8a4c60ec1a |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 640 | 3 ; File start.asm * combined next generation V3.11.1 |
| 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 bsf tft_is_dimming ; ignore ambient sensor | |
| 623 | 323 |
| 324 ; clear flag groups | |
| 325 clrf HW_descriptor ; hardware - OSTC model descriptor | |
| 628 | 326 clrf HW_flags_state1 ; hardware - states |
| 634 | 327 ; ; DO NOT clear HW_flags_state2 ! |
| 623 | 328 clrf DM_flags_sensor ; hardware - O2 sensors |
| 329 clrf OS_flags_ISR1 ; operating system - ISR control 1 | |
| 330 clrf OS_flags_ISR2 ; operating system - ISR control 2 | |
| 331 clrf eventbase ; event triggers generated by ISR | |
| 332 clrf DM_flags_deco ; dive deco modes | |
| 333 clrf MS_flags_control ; menu system - control | |
| 334 clrf MS_flags_imprint ; menu system - data imprinting | |
| 634 | 335 clrf CVT_flags1 ; control of numerical outputs 1 |
| 336 clrf CVT_flags2 ; control of numerical outputs 2 | |
|
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337 |
| 623 | 338 ; configure the OSTC model descriptor (stored in HW_descriptor) |
| 604 | 339 bcf tft_power ; inverted, here needed for I2C_probe_OSTC_rx, to wake-up RX circuity |
| 623 | 340 bsf ambient_sensor ; set ambient light sensor as available by default |
| 634 | 341 bsf ext_input_optical ; set optical input as available by default |
| 582 | 342 |
| 604 | 343 call lt2942_get_status ; check for gauge IC |
| 623 | 344 btfss battery_gauge_available ; OSTC 2, cR or TR? |
| 604 | 345 bra restart2 ; NO |
| 236 | 346 |
| 623 | 347 ; OSTC 2, cR or TR |
| 348 call lt2942_init ; initialize battery gauge IC | |
| 634 | 349 bcf ext_input_optical ; OSTC 2, cR and TR do not have an optical input |
| 623 | 350 |
| 351 banksel ANCON0 ; ANCON0 is outside access RAM | |
| 604 | 352 bcf ANCON0,7 ; AN7 digital input |
| 623 | 353 banksel common ; back to bank common |
| 604 | 354 bcf lightsen_power ; power-down ambient light sensor |
| 623 | 355 bcf ambient_sensor ; no ambient light sensor by default |
| 582 | 356 nop |
| 623 | 357 btfss PORTF,2 ; ambient light sensor available? |
| 604 | 358 bsf ambient_sensor ; YES |
| 623 | 359 banksel ANCON0 ; ANCON0 is outside access RAM |
| 604 | 360 bsf ANCON0,7 ; AN7 analog again |
| 623 | 361 banksel common ; back to bank common |
| 604 | 362 bsf lightsen_power ; power-up ambient light sensor again |
| 582 | 363 |
| 243 | 364 restart2: |
| 628 | 365 IFNDEF _hwos_sport |
| 623 | 366 btfsc vusb_in ; USB power detected? |
| 634 | 367 bra restart3 ; YES - no BT then |
| 631 | 368 bcf PORTE,0 ; NO - power up BT chip (if available) |
| 369 WAITMS d'5' ; - wait 5 ms | |
| 370 btfss vusb_in ; - BT chip detected? | |
| 634 | 371 bra restart3 ; NO - no BT then |
| 628 | 372 ENDIF |
| 634 | 373 bsf ble_available ; YES - BT available |
| 582 | 374 |
| 375 restart3: | |
| 634 | 376 bsf PORTE,0 ; power down BT chip |
| 377 btfsc ble_available ; BT available? | |
| 631 | 378 bra restart4 ; YES - can't be a cR then |
| 379 btfss battery_gauge_available ; NO - rechargeable? | |
| 380 bra restart4 ; NO - can't be a cR | |
| 634 | 381 bsf ext_input_s8_ana ; YES - it's a cR, S8/analog sensor input available |
| 582 | 382 |
| 604 | 383 restart4: |
| 640 | 384 ; Do the check for BLE-cR |
| 385 IFDEF _external_sensor | |
| 386 bsf mcp_power ; power-up instrumentation amp (used by S8 and analog input) | |
| 387 banksel BAUDCON2 ; select bank for IO register access | |
| 388 movlw b'00000000' ; speed generator configuration: BRG16=0, normal for S8 | |
| 389 movwf BAUDCON2 ; ... | |
| 390 movlw b'00100000' ; TX configuration: BRGH=0, SYNC=0 | |
| 391 movwf TXSTA2 ; ... | |
| 392 movlw .25 ; speed configuration: SPBRGH:SPBRG = .25 : 9615 BAUD @ 16 MHz | |
| 393 movwf SPBRG2 ; ... | |
| 394 movlw b'10010000' ; RX configuration | |
| 395 movwf RCSTA2 ; ... | |
| 396 banksel common ; back to bank common | |
| 397 call get_analog_inputs | |
| 398 movff sensor1_mv+1,lo | |
| 399 movlw .58 ; ~ >1,500V | |
| 400 cpfslt lo ; >58 on the high byte -> confident that there is cR circuity | |
| 401 bsf ext_input_s8_ana ; YES - it's a cR, S8/analog sensor input available | |
| 402 call disable_ir_s8_analog ; power-down circuity again | |
| 403 ENDIF | |
| 404 bsf lv_core ; default to low voltage core | |
| 623 | 405 movlw 0x80 ; point to 0x1F780 |
| 631 | 406 movwf TBLPTRL ; ... |
| 407 movlw 0xF7 ; ... | |
| 408 movwf TBLPTRH ; ... | |
| 409 movlw 0x01 ; ... | |
| 410 movwf TBLPTRU ; ... | |
| 623 | 411 TBLRD*+ ; read from 0x1F780 |
| 412 movlw 0x83 ; coding for low voltage core, part 1 | |
| 413 cpfseq TABLAT ; equal? | |
| 631 | 414 bra restart4a ; NO - no low voltage core then |
| 415 movlw 0x81 ; YES - point to 0x1F781 | |
| 416 movwf TBLPTRL ; - ... | |
| 417 TBLRD*+ ; - read from 0x1F781 | |
| 418 movlw 0x94 ; - coding for low voltage core, part 2 | |
| 419 cpfseq TABLAT ; - equal? | |
| 623 | 420 restart4a: |
| 631 | 421 bcf lv_core ; NO - no low voltage core then |
| 623 | 422 |
| 634 | 423 ; OSTC sport 2019 hardware does not have an optical input |
| 424 btfsc lv_core ; low voltage core? | |
| 425 bcf ext_input_optical ; YES - no optical input available | |
| 640 | 426 btfsc lv_core ; low voltage core? |
| 427 bcf ext_input_s8_ana ; YES - can't be a cR, S8/analog sensor input disabled | |
| 634 | 428 |
| 429 ; check FLASH for block-write capability | |
| 430 bsf flash_block_write ; default to block-write capability available | |
| 431 call ext_flash_read_jedec ; read JEDEC IDs | |
| 432 movlw 0x26 ; device type 26h supports block-write | |
| 433 cpfseq hi ; dive type = 26h ? | |
| 434 bcf flash_block_write ; NO - revoke capability | |
| 435 | |
| 623 | 436 |
| 604 | 437 IFDEF _rx_functions |
| 623 | 438 |
| 439 ; set TR functions as deactivated by default | |
| 440 bcf tr_functions_activated ; clear flag | |
| 441 | |
| 442 ; search for TR module | |
| 443 WAITMS .200 ; wait 200 ms while RX module boots up | |
| 444 call I2C_probe_OSTC_rx ; check for RX module and set ostc_rx_present flag if found | |
| 445 btfss ostc_rx_present ; RX module detected? | |
| 446 bra restart5 ; NO | |
| 447 | |
| 628 | 448 IFDEF _rx_update |
| 449 | |
| 623 | 450 ; check if TR module firmware is up to date |
| 451 movff rx_firmware_cur_major,hi ; copy current firmware on RX module to bank common, major | |
| 452 movff rx_firmware_cur_minor,lo ; copy current firmware on RX module to bank common, minor | |
| 453 call rx_firmware_new_major ; get latest firmware version into WREG, major | |
| 454 cpfseq hi ; equal to current firmware on RX module, major ? | |
| 455 bra restart4b ; NO - update | |
| 456 call rx_firmware_new_minor ; YES - get latest firmware version into WREG, minor | |
| 457 cpfseq lo ; - equal to current firmware on RX module, minor ? | |
| 458 bra restart4b ; NO - update TR module | |
| 459 bra restart4e ; YES - no need to update | |
| 604 | 460 |
| 623 | 461 restart4b: |
| 462 ; print TR module update message | |
| 463 call TFT_boot ; initialize TFT (includes clear screen & backlight switch-off) | |
| 631 | 464 WIN_TOP .40 ; set position |
| 465 WIN_LEFT .10 ; ... | |
| 466 TFT_WRITE_PROM_IMAGE_BY_ADDR hw_logo_block ; show heinrichsweikamp logo | |
| 467 WIN_SMALL .10,.130 ; set position | |
| 623 | 468 STRCAT_PRINT "Updating TR Module..." ; print update message |
| 631 | 469 call TFT_Display_FadeIn ; dimm up backlight to show outputs |
| 623 | 470 |
| 471 ; update firmware in RX module | |
| 472 call I2C_sleep_compass ; stop compass | |
| 473 call update_tr_module ; update TR module | |
| 582 | 474 |
| 623 | 475 WIN_SMALL .10,.160 ; set next output position |
| 476 STRCAT "Update " ; common part of result message | |
| 477 btfss ostc_rx_present ; data transfer successful and TR module up & running again? | |
| 478 bra restart4c ; NO | |
| 479 STRCAT "to " ; YES - print success message | |
| 634 | 480 call dyn_show_firmware_rx ; - print installed version |
| 623 | 481 STRCAT_PRINT " done" ; - complete result message |
| 482 bra restart4d ; - show message for a while | |
| 483 | |
| 484 restart4c: | |
| 485 STRCAT_PRINT "failed" ; complete result message - failure | |
| 486 | |
| 487 restart4d: | |
| 634 | 488 WAITS .3 ; wait 3 seconds |
| 623 | 489 |
| 628 | 490 ENDIF ; _rx_update |
| 491 | |
| 623 | 492 restart4e: |
| 493 btfss ostc_rx_present ; TR module up & running? | |
| 604 | 494 bra restart5 ; NO |
| 623 | 495 movff opt_TR_mode,WREG ; YES - get TR mode |
| 496 tstfsz WREG ; - TR mode <> off ? | |
| 497 bsf tr_functions_activated ; YES - set TR functions as activated | |
| 604 | 498 |
| 623 | 499 ENDIF ; _rx_functions |
| 500 | |
| 604 | 501 |
| 502 restart5: | |
| 640 | 503 ; configure button_hold_down_allowed flag |
| 504 btfsc lv_core | |
| 505 bsf button_hold_down_allowed,A ; OSTC sport mod. 2019 | |
| 506 btfsc ext_input_optical | |
| 507 bsf button_hold_down_allowed,A ; OSTC3/old sport | |
| 508 | |
| 623 | 509 ; manage hardware |
| 634 | 510 btfss ext_input_s8_ana ; OSTC with S8/analog input? |
| 623 | 511 bsf TRISB,3 ; NO - shut down power supply for S8 bulkhead |
| 0 | 512 |
| 623 | 513 btfss battery_gauge_available ; OSTC with gauge IC? |
| 514 bsf TRISG,0 ; NO | |
| 515 | |
| 582 | 516 call ext_flash_disable_protection ; disable write protection for external flash |
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517 |
| 623 | 518 btfsc use_old_batt_flag ; shall reload last battery data? |
| 519 call get_battery_data ; YES - get last battery data | |
| 520 | |
| 633 | 521 ; check if option values have changed and thus if the EEPROM needs to be updated |
| 634 | 522 btfsc option_changed ; do the options need to be stored to EEPROM ? |
| 633 | 523 call option_check_and_store_all ; YES - check and store all option values in EEPROM |
| 524 | |
| 623 | 525 ; set screen orientation |
| 634 | 526 bcf flip_screen ; disable upside-down orientation by default |
| 623 | 527 TSTOSC opt_flip_screen ; shall show screen outputs upside down? (=1: flip the screen) |
| 634 | 528 bsf flip_screen ; YES - enable upside-down orientation |
| 582 | 529 |
| 623 | 530 ; check if high-altitude mode is applicable |
| 531 bcf high_altitude_mode ; disable high altitude mode by default | |
| 532 MOVII pressure_abs_ref, sub_a ; copy last surface pressure to sub_a | |
| 533 MOVLI high_altitude_threshold+1,sub_b ; copy high-altitude threshold (880 mbar) + 1 to sub_a | |
| 534 call cmpU16 ; sub_a - sub_b = pressure_abs_ref - (high_altitude_threshold + 1) | |
| 535 btfsc neg_flag ; result negative (absolute pressure <= 880 mbar) ? | |
| 536 bsf high_altitude_mode ; YES - enable high altitude mode | |
| 537 | |
| 538 ; check if there was a cold start, if yes do initial computation of further deco data | |
| 539 btfss cold_start ; did a cold start? | |
| 540 bra restart6 ; NO | |
| 541 bcf cold_start ; YES - clear flag | |
| 542 call deco_calc_dive_interval_1min ; - calculate tissues for 1 minute at surface conditions (C-code) | |
| 543 call deco_calc_desaturation_time ; - calculate desaturation and no-fly/no-altitude time (C-code) | |
| 544 banksel common ; - back to bank common | |
| 545 | |
| 546 restart6: | |
| 640 | 547 btfsc ext_input_s8_ana ; analog sensor input available? |
| 548 bra restart7 ; Yes, continue | |
| 549 ; no sensors, reconfigure TRIS and ANSEL bits for AN8 | |
| 550 bcf TRISF,3 | |
| 551 banksel 0xF16 ; addresses F16h ... F5Fh are not part of the access RAM | |
| 552 bcf ANCON1,0 ; ANSEL1: AN8 -> no analog input | |
| 553 banksel common ; back to bank common | |
| 554 | |
| 555 restart7: | |
| 623 | 556 btfsc divemode ; shall enter dive mode? |
| 634 | 557 goto diveloop ; YES - enter dive mode |
| 558 btfsc RCON,POR ; NO - was this a power-on reset? | |
| 559 goto surfloop ; NO - enter surface mode | |
| 560 bsf RCON,POR ; YES - acknowledge detection and re-arm detector | |
| 561 goto new_battery_select ; - prompt for battery selection, will proceed to surface mode | |
| 623 | 562 |
| 0 | 563 |
| 564 ;============================================================================= | |
| 634 | 565 boot4 CODE |
| 566 ;============================================================================= | |
| 567 | |
| 568 ;----------------------------------------------------------------------------- | |
| 569 ; Setup of all Flags and Parameters for Dive Mode and Simulator Computations | |
| 623 | 570 ; |
| 571 ; called from divemode.asm, menu_tree.asm and surfmode.asm | |
| 0 | 572 ; |
| 573 global restart_set_modes_and_flags | |
| 623 | 574 restart_set_modes_and_flags: |
| 634 | 575 call disable_ir_s8_analog ; switch off IR/S8/analog interface by default (for all compile versions!) |
| 623 | 576 |
| 577 IFDEF _external_sensor | |
| 634 | 578 WAITMS d'100' ; wait 100 ms to S8-HUD powered down properly |
| 623 | 579 ENDIF |
| 629 | 580 |
| 634 | 581 ; setup sampling rate for dice data recording |
| 623 | 582 movlw .2 ; default to 2 seconds |
| 634 | 583 TSTOSC opt_sampling_rate ; check option: 0= 2s, 1= 10s |
| 623 | 584 movlw .10 ; 1 - change to 10 seconds |
| 634 | 585 movwf sampling_rate ; store selection |
| 582 | 586 |
| 634 | 587 ; clear all deco mode flags |
| 588 clrf DM_flags_deco | |
| 0 | 589 |
| 623 | 590 ; initialize active_gas and active_dil for surface mode pressure display |
| 604 | 591 call get_first_gas_to_WREG |
| 592 movwf active_gas | |
| 623 | 593 |
| 594 IFDEF _ccr_pscr | |
| 604 | 595 call get_first_dil_to_WREG |
| 596 movwf active_dil | |
| 623 | 597 ENDIF |
| 582 | 598 |
| 623 | 599 ; configure saturation / desaturation safety factors |
| 600 movff opt_sat_multiplier_gf, char_I_saturation_multiplier ; use factors for GF mode by default | |
| 601 movff opt_desat_multiplier_gf,char_I_desaturation_multiplier ; ... | |
| 631 | 602 TSTOSC char_I_model ; get deco model ZH-L16-GF (1) selected? |
| 623 | 603 bra restart_set_modes_and_flags2 ; YES - keep them |
| 604 movff opt_sat_multiplier_non_gf, char_I_saturation_multiplier ; NO - overwrite them with non-GF factors | |
| 605 movff opt_desat_multiplier_non_gf,char_I_desaturation_multiplier ; - ... | |
| 0 | 606 |
| 607 restart_set_modes_and_flags2: | |
| 634 | 608 |
| 623 | 609 ; configure GF settings, GF high is needed for color-coding the current GF (supersaturation) factor |
| 610 movff opt_GF_low, char_I_GF_Low_percentage | |
| 611 movff opt_GF_high,char_I_GF_High_percentage | |
| 582 | 612 |
| 634 | 613 ; dive mode specific setup |
| 623 | 614 movff opt_dive_mode,lo ; get dive mode: 0= OC, 1= CCR, 2= gauge, 3= apnea, 4= pSCR |
| 615 tstfsz lo ; OC? | |
| 616 bra restart_set_modes_and_flags3 ; NO | |
| 617 bsf FLAG_oc_mode ; YES - set OC flag | |
| 604 | 618 IFDEF _rx_functions |
| 623 | 619 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' |
| 604 | 620 ENDIF |
| 623 | 621 return ; - done |
| 0 | 622 |
| 623 restart_set_modes_and_flags3: | |
| 623 | 624 decfsz lo,F ; CCR mode? |
| 625 bra restart_set_modes_and_flags4 ; NO | |
| 626 IFDEF _ccr_pscr | |
| 627 bsf FLAG_ccr_mode ; YES - set CCR flag | |
| 628 call option_cleanup_oCCRMode_CCR ; - revert CCR mode 'Sensor' to 'fixed SP' if no sensor interface available | |
| 604 | 629 IFDEF _rx_functions |
| 623 | 630 call option_cleanup_oTrMode_CCR ; - revert TR mode from 'ind.double' to 'on' |
| 631 ENDIF ; _rx_functions | |
| 632 IFDEF _external_sensor | |
| 634 | 633 call enable_ir_s8_analog ; - enable IR/S8/analog interface |
| 623 | 634 ENDIF ; _external_sensor |
| 635 ENDIF ; _ccr_pscr | |
| 636 return ; - done | |
| 0 | 637 |
| 638 restart_set_modes_and_flags4: | |
| 623 | 639 decfsz lo,F ; Gauge mode? |
| 640 bra restart_set_modes_and_flags5 ; NO | |
| 641 bsf FLAG_gauge_mode ; YES - set gauge flag | |
| 604 | 642 IFDEF _rx_functions |
| 623 | 643 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' |
| 604 | 644 ENDIF |
| 623 | 645 return ; - done |
| 0 | 646 |
|
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647 restart_set_modes_and_flags5: |
| 623 | 648 decfsz lo,F ; Apnea mode? |
| 649 bra restart_set_modes_and_flags6 ; NO | |
| 650 bsf FLAG_apnoe_mode ; YES - set apnea flag | |
| 631 | 651 movlw samplingrate_apnoe ; - get apnoe sampling rate |
| 652 movwf sampling_rate ; - overwrite user-selected 2/10 seconds setting with apnoe default | |
| 604 | 653 IFDEF _rx_functions |
| 623 | 654 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' |
| 604 | 655 ENDIF |
| 623 | 656 return ; - done |
| 657 | |
| 658 restart_set_modes_and_flags6: | |
| 659 ; pSCR mode then | |
| 660 IFDEF _ccr_pscr | |
| 661 bsf FLAG_pscr_mode ; - set pSCR mode flag | |
| 662 call option_cleanup_oCCRMode_pSCR ; - revert AutoSP to calculated SP, additionally revert Sensor to fixed SP if no sensor interface available | |
| 663 IFDEF _rx_functions | |
| 664 call option_cleanup_oTrMode_no_CCR ; - revert TR mode from 'CCR Dil+O2' to 'on' | |
| 665 ENDIF ; _rx_functions | |
| 666 IFDEF _external_sensor | |
| 634 | 667 call enable_ir_s8_analog ; - enable IR/S8/analog interface |
| 623 | 668 ENDIF ; _external_sensor |
| 669 ENDIF ; _ccr_pscr | |
| 670 return ; - done | |
| 560 | 671 |
| 634 | 672 ;----------------------------------------------------------------------------- |
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673 |
| 634 | 674 END |