Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/start.asm @ 507:ed51a7a89d9a
minor cleanups for TESTING mode
| author | JeanDo |
|---|---|
| date | Sun, 20 Nov 2011 22:52:09 +0100 |
| parents | 014b2b1e82dc |
| children | b595569e4bcc |
| rev | line source |
|---|---|
| 0 | 1 ; OSTC - diving computer code |
| 2 ; Copyright (C) 2008 HeinrichsWeikamp GbR | |
| 3 | |
| 4 ; This program is free software: you can redistribute it and/or modify | |
| 5 ; it under the terms of the GNU General Public License as published by | |
| 6 ; the Free Software Foundation, either version 3 of the License, or | |
| 7 ; (at your option) any later version. | |
| 8 | |
| 9 ; This program is distributed in the hope that it will be useful, | |
| 10 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 ; GNU General Public License for more details. | |
| 13 | |
| 14 ; You should have received a copy of the GNU General Public License | |
| 15 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 16 | |
| 17 | |
| 18 ; Start and init | |
| 19 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com | |
| 20 ; written: 10/13/04 | |
| 21 ; last updated: 06/24/08 | |
| 22 ; known bugs: | |
| 23 ; ToDo: | |
| 24 | |
| 25 start: | |
| 26 movlb b'00000001' ; ram bank 1 selected | |
| 119 | 27 movff STKPTR,temp10 |
| 235 | 28 clrf temp10+1 |
| 0 | 29 call init |
| 30 btfsc divemode ; Reset from Divemode? | |
| 31 call PLED_resetdebugger ; Yes! Something went wrong, show reset informations | |
| 306 | 32 start3: |
| 0 | 33 clrf STKPTR ; Clear Stackpointer |
| 359 | 34 lfsr FSR0,year+1 ; Clear rambank 1-9, do not delete RTC registers |
| 0 | 35 clear_rambank: |
| 36 clrf POSTINC0 | |
| 37 movlw 0x0A | |
| 38 cpfseq FSR0H ; Bank 9 done? | |
| 39 bra clear_rambank ; clear... | |
| 40 | |
| 41 ; Defaults for RTC | |
| 42 call disable_rs232 ; disable UART module | |
| 43 call RTCinit ; reset RTC | |
| 44 | |
| 45 ; Air pressure compensation after reset | |
| 46 call get_calibration_data ; Get calibration data from pressure sensor | |
| 47 | |
| 48 bcf pressure_refresh | |
| 49 wait_start_pressure: | |
| 50 btfss pressure_refresh ; Air pressure compensation | |
| 51 bra wait_start_pressure | |
| 52 | |
| 53 clrf rel_pressure+0 | |
| 54 clrf rel_pressure+1 | |
| 55 clrf surface_interval+0 | |
| 56 clrf surface_interval+1 | |
| 57 | |
| 58 bsf sleepmode ; Routine only works in sleepmode... | |
| 59 call pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
| 60 bcf sleepmode ; Normal mode again | |
| 233 | 61 |
| 507 | 62 Ifdef TESTING |
| 63 movlw LOW(.1000) | |
| 64 movwf amb_pressure+0 | |
| 65 movlw HIGH(.1000) | |
| 66 movwf amb_pressure+1 | |
| 67 Else | |
| 68 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility | |
| 69 Endif | |
| 70 | |
| 71 movff amb_pressure+0,last_surfpressure+0 | |
| 72 movff amb_pressure+1,last_surfpressure+1 | |
|
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
327
diff
changeset
|
73 movff last_surfpressure+0,last_surfpressure_15min+0 |
|
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
327
diff
changeset
|
74 movff last_surfpressure+1,last_surfpressure_15min+1 |
|
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
327
diff
changeset
|
75 movff last_surfpressure+0,last_surfpressure_30min+0 |
|
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
327
diff
changeset
|
76 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers |
| 0 | 77 |
| 78 ; reset deco data | |
| 236 | 79 ostc_debug '0' ; Sends debug-information to screen if debugmode active |
| 80 | |
| 0 | 81 movlw d'79' ; 79% N2 |
| 197 | 82 movff WREG,char_I_N2_ratio ; No He at the Surface |
| 236 | 83 clrf WREG ; Use as buffer |
| 84 movff WREG,char_I_He_ratio ; No He at the Surface | |
| 85 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
| 86 GETCUSTOM8 d'11' ; Saturation multiplier % | |
| 87 movff WREG,char_I_saturation_multiplier | |
| 88 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 89 movff WREG,char_I_desaturation_multiplier | |
| 507 | 90 movff amb_pressure+0,int_I_pres_respiration+0 ; copy for deco routine |
| 91 movff amb_pressure+1,int_I_pres_respiration+1 | |
| 92 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine | |
|
341
2144f19fa1eb
BUGFIX protect against ISR changing pressure/temperature while reading it.
JeanDo
parents:
327
diff
changeset
|
93 movff int_I_pres_respiration+1,int_I_pres_surface+1 |
| 0 | 94 |
| 507 | 95 ; Extra power-up reset (JeanDo) |
| 96 ifdef TESTING | |
| 97 call reset_gases | |
| 98 call reset_all_cf | |
| 99 endif | |
| 100 | |
| 116 | 101 call deco_clear_tissue ; |
| 102 call deco_calc_desaturation_time ; calculate desaturation time | |
| 103 call deco_clear_CNS_fraction ; clear CNS | |
| 0 | 104 call calc_deko_surfmode ; calculate desaturation every minute |
| 116 | 105 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode |
| 0 | 106 movlb b'00000001' ; select ram bank 1 |
| 412 | 107 clrf nofly_time+0 ; Reset NoFly |
| 108 clrf nofly_time+1 ; Reset NoFly | |
| 109 bcf nofly_active ; Clear flag | |
| 0 | 110 |
| 111 ; check firmware and reset Custom Functions after an update | |
|
384
904863f96582
Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
heinrichsweikamp
parents:
380
diff
changeset
|
112 movlw d'1' |
| 0 | 113 movwf EEADR |
|
384
904863f96582
Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
heinrichsweikamp
parents:
380
diff
changeset
|
114 movlw d'1' |
| 0 | 115 movwf EEADRH |
| 116 call read_eeprom ; read current version x | |
| 117 movff EEDATA,temp1 | |
| 118 incf EEADR,F ; set to 0x102 | |
| 119 call read_eeprom ; read current version y | |
| 120 movff EEDATA,temp2 | |
| 121 clrf EEADRH ; Reset EEADRH | |
| 122 | |
| 123 movlw softwareversion_x | |
| 124 cpfseq temp1 ; compare version x | |
| 125 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
| 126 | |
| 127 movlw softwareversion_y | |
| 128 cpfseq temp2 ; compare version y | |
| 129 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
| 130 bra restart ; x and y are equal -> do not reset cf | |
| 131 | |
| 132 check_firmware_new: | |
|
384
904863f96582
Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
heinrichsweikamp
parents:
380
diff
changeset
|
133 movlw d'1' ; store current version in EEPROM |
| 0 | 134 movwf EEADR |
|
384
904863f96582
Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
heinrichsweikamp
parents:
380
diff
changeset
|
135 movlw d'1' |
| 0 | 136 movwf EEADRH |
| 137 movlw softwareversion_x | |
| 138 movwf EEDATA | |
| 139 call write_eeprom ; write version x | |
| 140 incf EEADR,F ; set to 0x102 | |
| 141 movlw softwareversion_y | |
| 142 movwf EEDATA | |
| 143 call write_eeprom ; write version y | |
| 144 clrf EEADRH ; Reset EEADRH | |
| 392 | 145 |
| 500 | 146 ; After update resets |
| 147 ; Reset brightness to ECO | |
| 148 movlw LOW 0x104 | |
| 149 movwf EEADR | |
| 150 movlw HIGH 0x104 | |
| 151 movwf EEADRH ; OLED brightness (=0: Eco, =1: High) | |
| 152 movlw .0 | |
| 153 movwf EEDATA | |
| 154 call write_eeprom ; write byte | |
| 155 clrf EEADRH ; Reset EEADRH | |
| 0 | 156 |
| 157 restart: | |
| 390 | 158 movlw b'00000011' |
| 159 movwf T3CON ; Timer3 with 32768Hz clock running | |
| 160 clrf TMR3L | |
| 161 clrf TMR3H | |
| 21 | 162 bcf LED_red |
| 163 bcf LED_blue ; all LEDs off | |
| 43 | 164 GETCUSTOM8 d'48' ; time correction value |
| 165 movff WREG, time_correction_value ; store in Bank0 register | |
| 15 | 166 |
| 167 clrf flag1 ; clear all flags | |
| 168 clrf flag2 | |
| 169 clrf flag3 | |
| 170 clrf flag4 | |
| 171 clrf flag5 | |
| 172 clrf flag6 | |
| 173 clrf flag7 | |
| 174 clrf flag8 | |
| 175 clrf flag9 | |
| 176 clrf flag10 | |
| 177 clrf flag11 | |
| 178 clrf flag12 | |
| 179 clrf flag13 | |
| 180 clrf flag14 | |
| 181 clrf flag15 | |
| 153 | 182 |
|
169
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
183 ; Should we set win_flip_screen ? |
|
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
184 bsf flag1,0 ; Precondition to yes |
| 153 | 185 clrf EEADRH ; Reset EEADRH |
| 186 read_int_eeprom d'1' | |
| 187 movlw .7 | |
|
169
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
188 cpfsgt EEDATA ; serial > 2048 (Mk2n hardware) ? |
| 153 | 189 bcf flag1,0 |
|
169
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
190 incf EEDATA,W ; serial == 65535 (emulation) ? |
|
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
191 btfsc STATUS,Z |
|
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
192 bcf flag1,0 |
| 153 | 193 movff flag1,win_flags ; store in Bank0 register |
| 194 clrf flag1 ; Clear flag1 (again) | |
| 239 | 195 |
| 196 ; Select high altitude (Fly) mode? | |
| 197 movff last_surfpressure_30min+0,sub_b+0 | |
| 198 movff last_surfpressure_30min+1,sub_b+1 | |
| 199 movlw HIGH d'880' | |
| 200 movwf sub_a+1 | |
| 201 movlw LOW d'880' ; Hard-wired 880mBar | |
| 202 movwf sub_a+0 | |
| 203 call sub16 ; sub_c = sub_a - sub_b | |
| 204 btfss neg_flag ; Result negative (Ambient>880mBar)? | |
| 205 bsf high_altitude_mode ; No, Set Flag! | |
|
169
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
206 |
|
e26f49674956
Merge decoplan display for both GF and Buhlmann models.
JeanDo
parents:
167
diff
changeset
|
207 ; Should we disable sleep (hardware emulator) |
| 507 | 208 Ifndef TESTING |
| 390 | 209 restart_loop: |
| 210 btfss 0xF81,0,A | |
| 211 bra restart_loop | |
| 212 btfss 0xF81,1,A | |
| 213 bra restart_loop | |
| 214 movlw 0x80 | |
| 215 cpfslt 0xFB3,A | |
| 167 | 216 bsf nsm ; NO-SLEEP-MODE : for hardware debugging |
| 507 | 217 Endif |
| 153 | 218 |
| 142 | 219 call gassetup_sort_gaslist ; Sorts Gaslist according to change depth |
| 0 | 220 WIN_TOP .0 |
| 221 WIN_LEFT .0 | |
| 222 WIN_FONT FT_SMALL | |
| 223 WIN_INVERT .0 ; Init new Wordprocessor | |
|
83
3e351e25f5d1
adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents:
62
diff
changeset
|
224 setf WREG |
|
3e351e25f5d1
adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents:
62
diff
changeset
|
225 movff WREG,win_color1 ; Beware: win_color1 is bank0, and we are bank1 currently |
|
3e351e25f5d1
adding anti-aliased fonts frame and merging some patches from Jeando
heinrichsweikamp
parents:
62
diff
changeset
|
226 movff WREG,win_color2 |
| 0 | 227 call I2CReset ; Just in Case any I2C device blocks the Bus |
| 228 movff last_surfpressure_30min+0,last_surfpressure+0 ; Use 30min old airpressure | |
| 229 movff last_surfpressure_30min+1,last_surfpressure+1 ; Use 30min old airpressure | |
| 230 | |
| 231 ; Check if new CF were added in the last firmware version | |
| 232 clrf EEADRH | |
| 233 read_int_eeprom d'92' ; Read number of CF used in this firmware | |
| 234 movlw max_custom_number ; Defined in definitions.asm | |
| 235 cpfseq EEDATA ; Compare with last version | |
| 236 bra restart_01 ; New CF, show warning and store new number | |
| 237 bra restart_1 ; No new CF, continue with boot | |
| 238 restart_01: | |
| 239 ; Save new number of current CF count | |
|
411
e6e1b89b7c3e
BUGFIX: CNS was not cleared with a "Reset Deco"
heinrichsweikamp
parents:
393
diff
changeset
|
240 call PLED_boot ; PLED boot (Incl. Clear Screen!) |
| 0 | 241 rcall display_new_cf_installed; Show warning |
| 242 movlw max_custom_number ; Defined in definitions.asm | |
| 243 movwf EEDATA | |
| 244 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
| 245 | |
| 246 restart_1: | |
| 247 | |
| 248 ; Set Debug mode? | |
| 249 read_int_eeprom d'39' | |
| 250 bsf debug_mode | |
| 251 movlw d'1' | |
| 252 cpfseq EEDATA | |
| 253 bcf debug_mode ; clear flag if <> 1 | |
| 254 | |
|
362
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
255 ; Check if logbook has been converted already (Internal EEPROM 0x100=0xAA) |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
256 movlw LOW 0x100 |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
257 movwf EEADR |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
258 movlw HIGH 0x100 |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
259 movwf EEADRH |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
260 call read_eeprom ; read byte |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
261 movlw 0xAA |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
262 cpfseq EEDATA ; is 0xAA already? |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
263 call logbook_convert_64k ; No, convert now (And write 0xAA to internal EEPROM 0x100) |
|
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
diff
changeset
|
264 |
|
499
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
265 ; Set OLED brightness flag |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
266 movlw LOW 0x104 |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
267 movwf EEADR |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
268 movlw HIGH 0x104 |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
269 movwf EEADRH ; OLED brightness (=0: Eco, =1: High) |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
270 call read_eeprom ; read byte |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
271 bcf oled_brightness_high ; Eco mode |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
272 movlw .0 |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
273 cpfseq EEDATA ; High? |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
274 bsf oled_brightness_high ; Yes! |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
275 |
|
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
parents:
493
diff
changeset
|
276 clrf EEADRH ; Reset EEADRH |
| 0 | 277 goto surfloop ; Jump to Surfaceloop! |
| 278 | |
| 279 | |
| 280 display_new_cf_installed: | |
| 281 call PLED_new_cf_warning ; Display new CF warning screen | |
| 282 movlw d'20' ; timeout for warning screen | |
| 283 bra startup_screen3a ; Will RETURN after timeout or button press | |
| 197 | 284 |
| 285 ;============================================================================= | |
| 286 ; Setup all flags and parameters for divemode and simulator computations. | |
| 287 ; | |
| 288 restart_set_modes_and_flags: ; "Call"ed from divemode, as well! | |
| 0 | 289 bcf gauge_mode |
| 290 bcf FLAG_const_ppO2_mode | |
| 291 bcf FLAG_apnoe_mode | |
| 45 | 292 |
| 293 ; Pre-load modes for OC, GF 90/90 and no Aponoe or Gauge. | |
| 197 | 294 bcf no_deco_customviews ; Clear no-deco-mode-flag |
| 45 | 295 movlw d'0' |
| 469 | 296 movff WREG,char_I_deco_model ; ZH-L16 |
| 45 | 297 ; Load GF values into RAM |
| 298 movlw d'90' | |
| 197 | 299 movff WREG,char_I_GF_Low_percentage |
| 300 movff WREG,char_I_GF_High_percentage ; Set to 90/90... | |
| 0 | 301 clrf EEADRH |
| 197 | 302 read_int_eeprom d'34' ; Read deco data |
| 303 movlw d'1' ; Gauge mode | |
| 0 | 304 cpfseq EEDATA |
| 197 | 305 bra restart_3_test_ppO2_mode ; check for ppO2 mode |
| 306 bsf gauge_mode ; Set flag for gauge mode | |
| 307 bsf no_deco_customviews ; Set no-deco-mode-flag | |
| 308 return ; start in Surfacemode | |
| 0 | 309 restart_3_test_ppO2_mode: |
| 197 | 310 movlw d'2' ; const ppO2 mode |
| 0 | 311 cpfseq EEDATA |
| 197 | 312 bra restart_3_test_apnoe_mode; check for apnoe mode |
| 313 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
| 314 return ; start in Surfacemode | |
| 0 | 315 restart_3_test_apnoe_mode: |
| 197 | 316 movlw d'3' ; Apnoe mode |
| 0 | 317 cpfseq EEDATA |
| 197 | 318 bra restart_4_test_gf_mode ; check for GF OC mode |
| 319 bsf FLAG_apnoe_mode ; Set flag for Apnoe Mode | |
| 320 bsf no_deco_customviews ; Set no-deco-mode-flag | |
| 321 return ; start in Surfacemode | |
| 0 | 322 restart_4_test_gf_mode: |
| 197 | 323 movlw d'4' ; GF OC mode |
| 0 | 324 cpfseq EEDATA |
| 197 | 325 bra restart_5_test_gfO2_mode ; check for GF CC mode |
| 0 | 326 movlw d'1' |
| 197 | 327 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
| 45 | 328 ; Load GF values into RAM |
| 197 | 329 GETCUSTOM8 d'32' ; GF low |
| 330 movff EEDATA,char_I_GF_Low_percentage | |
| 331 GETCUSTOM8 d'33' ; GF high | |
| 332 movff EEDATA,char_I_GF_High_percentage | |
| 333 return ; start in Surfacemode | |
| 0 | 334 restart_5_test_gfO2_mode: |
| 197 | 335 movlw d'5' ; GF CC mode |
| 0 | 336 cpfseq EEDATA |
| 197 | 337 return ; Start in Surfacemode |
| 338 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
| 0 | 339 movlw d'1' |
| 197 | 340 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
| 137 | 341 ; Load GF values into RAM |
| 197 | 342 GETCUSTOM8 d'32' ; GF low |
| 163 | 343 movff EEDATA,char_I_GF_Low_percentage |
| 197 | 344 GETCUSTOM8 d'33' ; GF high |
| 163 | 345 movff EEDATA,char_I_GF_High_percentage |
| 197 | 346 return ; start in Surfacemode |
| 347 | |
| 348 ;============================================================================= | |
| 0 | 349 |
| 350 startup_screen1: | |
| 351 call PLED_ClearScreen | |
| 352 call PLED_startupscreen1 ; show startup sreen | |
| 353 startup_screen1_2: | |
| 354 movlw d'10' ; timeout for startup screen | |
| 355 movwf temp1 | |
| 356 WAITMS d'200' | |
| 357 bcf switch_left | |
| 358 bcf switch_right | |
| 359 screen1_loop: | |
| 337 | 360 btfsc uart_dump_screen ; Asked to dump screen contains ? |
| 361 call dump_screen ; Yes! | |
| 362 | |
| 0 | 363 btfsc onesecupdate ; do every second tasks? |
| 364 call set_dive_modes ; tests if depth>threshold | |
| 365 btfsc onesecupdate ; do every second tasks? | |
| 366 decf temp1,F | |
| 367 bcf onesecupdate ; every second tasks done | |
| 368 | |
| 369 tstfsz temp1 ; timout occured? | |
| 370 bra screen1_loop2 ; no | |
| 371 return | |
| 372 | |
| 373 screen1_loop2: | |
| 374 btfsc divemode ; Divemode active? | |
| 375 return | |
| 376 btfsc switch_left ; Ack? | |
| 377 return | |
| 378 btfsc switch_right ; Ack? | |
| 379 return | |
| 380 bra screen1_loop ; loop screen | |
| 381 | |
| 382 startup_screen2: | |
| 383 call PLED_ClearScreen ; Page 1 | |
| 384 call PLED_startupscreen2 ; show startup sreen | |
| 385 bra startup_screen1_2 | |
| 386 | |
| 387 startup_screen3a:; WARNING: Also used for decodescriptions and CF Warning screen! | |
| 388 movwf temp1 | |
| 389 WAITMS d'200' | |
| 390 bcf switch_left | |
| 391 bcf switch_right | |
| 392 screen3_loop: | |
| 337 | 393 btfsc uart_dump_screen ; Asked to dump screen contains ? |
| 394 call dump_screen ; Yes! | |
| 395 | |
| 0 | 396 btfsc onesecupdate ; do every second tasks? |
| 397 call set_dive_modes ; tests if depth>threshold | |
| 398 | |
| 399 btfsc onesecupdate ; do every second tasks? | |
| 400 decf temp1,F | |
| 401 bcf onesecupdate ; every second tasks done | |
| 402 | |
| 403 tstfsz temp1 ; timout occured? | |
| 404 bra screen3_loop2 ; no | |
| 405 return | |
| 406 screen3_loop2: | |
| 407 btfsc switch_left ; Ack? | |
| 408 return | |
| 409 btfsc switch_right ; Ack? | |
| 410 return | |
| 411 bra screen3_loop ; loop screen | |
| 412 | |
| 337 | 413 ;============================================================================= |
| 414 | |
| 306 | 415 first_start: |
| 416 movlw max_custom_number ; Defined in definitions.asm | |
| 417 movwf EEDATA | |
| 418 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
| 419 bra start3 ; continue with normal start | |
| 420 | |
| 0 | 421 init: |
| 466 | 422 movlw OSCCON_VALUE |
| 0 | 423 movwf OSCCON |
| 424 | |
| 425 movlw b'00010001' ; I/O Ports | |
| 426 movwf TRISA | |
| 427 clrf PORTA | |
| 428 movlw b'00000011' | |
| 429 movwf TRISB | |
| 430 clrf PORTB | |
| 431 movlw b'11011101' ; UART | |
| 432 movwf TRISC | |
| 433 clrf PORTC | |
| 434 movlw b'00000000' | |
| 435 movwf TRISE | |
| 436 clrf PORTE | |
| 437 movlw b'00000000' | |
| 438 movwf TRISD | |
| 439 clrf PORTD | |
| 440 | |
| 441 movlw b'01000000' ; Bit6: PPL enable | |
| 442 movwf OSCTUNE | |
| 443 | |
| 466 | 444 movlw T0CON_VALUE ; Timer0 |
| 0 | 445 movwf T0CON |
| 446 | |
| 447 movlw b'00000111' ; Timer1 | |
| 448 movwf T1CON | |
| 449 | |
| 450 movlw b'11010000' ; Interrups | |
| 451 movwf INTCON | |
| 452 movlw b'00000101' | |
| 453 movwf INTCON2 | |
| 454 movlw b'00001000' | |
| 455 movwf INTCON3 | |
| 456 movlw b'00100001' | |
| 457 movwf PIE1 | |
| 458 movlw b'00000000' | |
| 459 movwf PIE2 | |
| 460 clrf RCON | |
| 461 | |
| 462 movlw b'00000000' ; A/D Converter | |
| 463 movwf ADCON0 | |
| 464 movlw b'00001110' | |
| 465 movwf ADCON1 | |
| 466 movlw b'10001010' ; Right justified | |
| 467 movwf ADCON2 | |
| 468 | |
| 469 clrf SSPCON1 ; Set I²C Mode | |
| 470 movlw b'00000000' | |
| 471 movwf SSPSTAT | |
| 472 movlw b'00101000' | |
| 473 movwf SSPCON1 | |
| 474 movlw b'00000000' | |
| 475 movwf SSPCON2 | |
| 466 | 476 movlw SSPADD_VALUE ; I²C Speed |
| 0 | 477 movwf SSPADD |
| 478 | |
| 479 clrf CCP1CON ; PWM Module off | |
| 480 clrf ECCP1CON ; PWM Module off | |
| 481 | |
| 482 movlw b'00000111' ; Comperator Module off | |
| 483 movwf CMCON | |
| 484 | |
| 485 movlw b'00100000' | |
| 486 movwf CANCON ; ECAN Module OFF | |
| 487 | |
| 488 movlw b'00100100' ; UART | |
| 489 movwf TXSTA | |
| 490 movlw b'10010000' | |
| 491 movwf RCSTA | |
| 492 movlw b'00001000' | |
| 493 movwf BAUDCON | |
| 494 clrf SPBRGH | |
| 466 | 495 movlw SPBRG_VALUE |
| 0 | 496 movwf SPBRG |
| 497 clrf RCREG | |
| 498 clrf PIR1 | |
| 499 return |