Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/start.asm @ 658:75dc320f4681
BUGFIX Gas volumes when many tanks and stops.
| author | JeanDo <jd.gascuel@free.fr> |
|---|---|
| date | Fri, 02 Nov 2012 00:57:09 +0100 |
| parents | ea2bc3b9224e |
| children | 8a8124f6b389 |
| 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 | |
| 521 | 27 movff STKPTR,temp10 ; Save stack pointer, for crash reports. |
| 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 |
| 521 | 62 ; Extra power-up reset (JeanDo emulator) |
| 63 Ifdef TESTING | |
| 64 call reset_gases | |
| 65 call reset_all_cf | |
| 66 call reset_external_eeprom | |
| 67 | |
| 68 movlw LOW(.1000) | |
| 69 movwf amb_pressure+0 | |
| 70 movlw HIGH(.1000) | |
| 71 movwf amb_pressure+1 | |
| 72 Endif | |
| 73 | |
| 74 ; Get real pressure (if not in emulator mode) | |
| 75 Ifndef TESTING | |
| 507 | 76 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility |
| 77 Endif | |
| 78 | |
| 79 movff amb_pressure+0,last_surfpressure+0 | |
| 80 movff amb_pressure+1,last_surfpressure+1 | |
|
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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81 movff last_surfpressure+0,last_surfpressure_15min+0 |
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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82 movff last_surfpressure+1,last_surfpressure_15min+1 |
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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83 movff last_surfpressure+0,last_surfpressure_30min+0 |
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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84 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers |
| 0 | 85 |
| 86 ; reset deco data | |
| 236 | 87 ostc_debug '0' ; Sends debug-information to screen if debugmode active |
| 88 | |
| 0 | 89 movlw d'79' ; 79% N2 |
| 197 | 90 movff WREG,char_I_N2_ratio ; No He at the Surface |
| 236 | 91 clrf WREG ; Use as buffer |
| 92 movff WREG,char_I_He_ratio ; No He at the Surface | |
| 93 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
| 94 GETCUSTOM8 d'11' ; Saturation multiplier % | |
| 95 movff WREG,char_I_saturation_multiplier | |
| 96 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
| 97 movff WREG,char_I_desaturation_multiplier | |
| 507 | 98 movff amb_pressure+0,int_I_pres_respiration+0 ; copy for deco routine |
| 99 movff amb_pressure+1,int_I_pres_respiration+1 | |
| 100 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine | |
|
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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101 movff int_I_pres_respiration+1,int_I_pres_surface+1 |
| 0 | 102 |
| 513 | 103 call deco_clear_tissue |
| 104 movlb b'00000001' ; select ram bank 1 | |
| 105 | |
|
508
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BUGFIX char_I_(N2_ratio/He_ratio) array not inited at boot time
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106 call divemode_check_decogases ; Setup N2/He ratio array |
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520
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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107 |
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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108 call calc_deko_surfmode ; calculate desaturation for one minute |
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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109 |
| 116 | 110 call deco_calc_desaturation_time ; calculate desaturation time |
| 111 call deco_clear_CNS_fraction ; clear CNS | |
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520
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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112 movlb b'00000001' ; select ram bank 1 |
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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113 |
| 412 | 114 clrf nofly_time+0 ; Reset NoFly |
| 115 clrf nofly_time+1 ; Reset NoFly | |
| 116 bcf nofly_active ; Clear flag | |
| 0 | 117 |
| 118 ; check firmware and reset Custom Functions after an update | |
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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119 movlw d'1' |
| 0 | 120 movwf EEADR |
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384
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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121 movlw d'1' |
| 0 | 122 movwf EEADRH |
| 123 call read_eeprom ; read current version x | |
| 124 movff EEDATA,temp1 | |
| 125 incf EEADR,F ; set to 0x102 | |
| 126 call read_eeprom ; read current version y | |
| 127 movff EEDATA,temp2 | |
| 128 clrf EEADRH ; Reset EEADRH | |
| 129 | |
| 130 movlw softwareversion_x | |
| 131 cpfseq temp1 ; compare version x | |
| 132 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
| 133 | |
| 134 movlw softwareversion_y | |
| 135 cpfseq temp2 ; compare version y | |
| 136 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
| 137 bra restart ; x and y are equal -> do not reset cf | |
| 138 | |
| 139 check_firmware_new: | |
|
384
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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140 movlw d'1' ; store current version in EEPROM |
| 0 | 141 movwf EEADR |
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384
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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142 movlw d'1' |
| 0 | 143 movwf EEADRH |
| 144 movlw softwareversion_x | |
| 145 movwf EEDATA | |
| 146 call write_eeprom ; write version x | |
| 147 incf EEADR,F ; set to 0x102 | |
| 148 movlw softwareversion_y | |
| 149 movwf EEDATA | |
| 150 call write_eeprom ; write version y | |
| 151 clrf EEADRH ; Reset EEADRH | |
| 392 | 152 |
| 500 | 153 ; After update resets |
| 154 ; Reset brightness to ECO | |
| 578 | 155 movlw LOW 0x103 |
| 500 | 156 movwf EEADR |
| 578 | 157 movlw HIGH 0x103 |
| 500 | 158 movwf EEADRH ; OLED brightness (=0: Eco, =1: High) |
| 159 movlw .0 | |
| 160 movwf EEDATA | |
| 161 call write_eeprom ; write byte | |
| 649 | 162 clrf EEADRH ; Reset EEADRH |
| 163 | |
| 164 ; New in 2.52 Diluents stored seperately in EEPROM Bank0 | |
| 165 ; EEPROM BANK0 Byte96-97: | |
| 166 ; Diluent 1 (%O2,%He) | |
| 167 ; EEPROM BANK0 Byte98-99: | |
| 168 ; Diluent 2 (%O2,%He) | |
| 169 ; EEPROM BANK0 Byte100-101: | |
| 170 ; Diluent 3 (%O2,%He) | |
| 171 ; EEPROM BANK0 Byte102-103: | |
| 172 ; Diluent 4 (%O2,%He) | |
| 173 ; EEPROM BANK0 Byte104-105: | |
| 174 ; Diluent 5 (%O2,%He) | |
| 175 clrf EEADRH | |
| 176 movlw .21 | |
| 177 movwf EEDATA | |
| 178 write_int_eeprom d'96' | |
| 179 write_int_eeprom d'98' | |
| 180 write_int_eeprom d'100' | |
| 181 write_int_eeprom d'102' | |
| 182 write_int_eeprom d'104' | |
| 183 clrf EEDATA | |
| 184 write_int_eeprom d'97' | |
| 185 write_int_eeprom d'99' | |
| 186 write_int_eeprom d'101' | |
| 187 write_int_eeprom d'103' | |
| 188 write_int_eeprom d'105' | |
| 0 | 189 |
| 190 restart: | |
| 390 | 191 movlw b'00000011' |
| 192 movwf T3CON ; Timer3 with 32768Hz clock running | |
| 193 clrf TMR3L | |
| 537 | 194 nop |
| 390 | 195 clrf TMR3H |
| 21 | 196 bcf LED_red |
| 197 bcf LED_blue ; all LEDs off | |
| 43 | 198 GETCUSTOM8 d'48' ; time correction value |
| 199 movff WREG, time_correction_value ; store in Bank0 register | |
| 15 | 200 |
| 201 clrf flag1 ; clear all flags | |
| 202 clrf flag2 | |
| 203 clrf flag3 | |
| 204 clrf flag4 | |
| 205 clrf flag5 | |
| 206 clrf flag6 | |
| 207 clrf flag7 | |
| 208 clrf flag8 | |
| 209 clrf flag9 | |
| 210 clrf flag10 | |
| 211 clrf flag11 | |
| 212 clrf flag12 | |
| 213 clrf flag13 | |
| 214 clrf flag14 | |
| 215 clrf flag15 | |
| 153 | 216 |
|
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Merge decoplan display for both GF and Buhlmann models.
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217 ; Should we set win_flip_screen ? |
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218 bsf flag1,0 ; Precondition to yes |
| 153 | 219 clrf EEADRH ; Reset EEADRH |
| 220 read_int_eeprom d'1' | |
| 221 movlw .7 | |
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222 cpfsgt EEDATA ; serial > 2048 (Mk2n hardware) ? |
| 153 | 223 bcf flag1,0 |
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224 incf EEDATA,W ; serial == 65535 (emulation) ? |
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225 btfsc STATUS,Z |
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226 bcf flag1,0 |
| 153 | 227 movff flag1,win_flags ; store in Bank0 register |
| 228 clrf flag1 ; Clear flag1 (again) | |
| 239 | 229 |
| 230 ; Select high altitude (Fly) mode? | |
| 231 movff last_surfpressure_30min+0,sub_b+0 | |
| 232 movff last_surfpressure_30min+1,sub_b+1 | |
| 233 movlw HIGH d'880' | |
| 234 movwf sub_a+1 | |
| 235 movlw LOW d'880' ; Hard-wired 880mBar | |
| 236 movwf sub_a+0 | |
| 237 call sub16 ; sub_c = sub_a - sub_b | |
| 238 btfss neg_flag ; Result negative (Ambient>880mBar)? | |
| 239 bsf high_altitude_mode ; No, Set Flag! | |
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240 |
| 142 | 241 call gassetup_sort_gaslist ; Sorts Gaslist according to change depth |
| 0 | 242 WIN_TOP .0 |
| 243 WIN_LEFT .0 | |
| 244 WIN_FONT FT_SMALL | |
| 245 WIN_INVERT .0 ; Init new Wordprocessor | |
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83
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246 setf WREG |
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247 movff WREG,win_color1 ; Beware: win_color1 is bank0, and we are bank1 currently |
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248 movff WREG,win_color2 |
| 0 | 249 call I2CReset ; Just in Case any I2C device blocks the Bus |
| 250 movff last_surfpressure_30min+0,last_surfpressure+0 ; Use 30min old airpressure | |
| 251 movff last_surfpressure_30min+1,last_surfpressure+1 ; Use 30min old airpressure | |
| 252 | |
| 253 ; Check if new CF were added in the last firmware version | |
| 254 clrf EEADRH | |
| 255 read_int_eeprom d'92' ; Read number of CF used in this firmware | |
| 256 movlw max_custom_number ; Defined in definitions.asm | |
| 257 cpfseq EEDATA ; Compare with last version | |
| 605 | 258 bra restart1 ; New CF, show warning and store new number |
| 259 bra restart2 ; No new CF, continue with boot | |
| 260 | |
| 261 restart1: | |
| 622 | 262 ; Reset all CF and Gases |
| 263 call reset_gases | |
| 264 call reset_all_cf | |
| 605 | 265 ; Show info screen |
| 266 call PLED_boot ; PLED boot (Incl. Clear Screen!) | |
| 267 rcall display_new_cf_installed; Show info screen | |
| 0 | 268 ; Save new number of current CF count |
| 269 movlw max_custom_number ; Defined in definitions.asm | |
| 270 movwf EEDATA | |
| 271 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
| 272 | |
| 605 | 273 restart2: |
| 0 | 274 ; Set Debug mode? |
| 275 read_int_eeprom d'39' | |
| 276 bsf debug_mode | |
| 277 movlw d'1' | |
| 278 cpfseq EEDATA | |
| 279 bcf debug_mode ; clear flag if <> 1 | |
| 280 | |
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362
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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281 ; Check if logbook has been converted already (Internal EEPROM 0x100=0xAA) |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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282 movlw LOW 0x100 |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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283 movwf EEADR |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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284 movlw HIGH 0x100 |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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285 movwf EEADRH |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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286 call read_eeprom ; read byte |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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287 movlw 0xAA |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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288 cpfseq EEDATA ; is 0xAA already? |
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64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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359
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289 call logbook_convert_64k ; No, convert now (And write 0xAA to internal EEPROM 0x100) |
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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359
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290 |
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291 ; Set OLED brightness flag |
| 578 | 292 movlw LOW 0x103 |
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499
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293 movwf EEADR |
| 578 | 294 movlw HIGH 0x103 |
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499
2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
heinrichsweikamp
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493
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295 movwf EEADRH ; OLED brightness (=0: Eco, =1: High) |
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2ac77db9c150
Added OLED brightness setting, texts 280, 312 and 313 need update
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296 call read_eeprom ; read byte |
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297 bcf oled_brightness_high ; Eco mode |
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298 movlw .0 |
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299 cpfseq EEDATA ; High? |
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300 bsf oled_brightness_high ; Yes! |
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301 |
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302 clrf EEADRH ; Reset EEADRH |
| 0 | 303 goto surfloop ; Jump to Surfaceloop! |
| 304 | |
| 305 | |
| 306 display_new_cf_installed: | |
| 307 call PLED_new_cf_warning ; Display new CF warning screen | |
| 308 movlw d'20' ; timeout for warning screen | |
| 309 bra startup_screen3a ; Will RETURN after timeout or button press | |
| 197 | 310 |
| 311 ;============================================================================= | |
| 312 ; Setup all flags and parameters for divemode and simulator computations. | |
| 313 ; | |
| 314 restart_set_modes_and_flags: ; "Call"ed from divemode, as well! | |
| 0 | 315 bcf gauge_mode |
| 316 bcf FLAG_const_ppO2_mode | |
| 317 bcf FLAG_apnoe_mode | |
| 45 | 318 |
| 319 ; Pre-load modes for OC, GF 90/90 and no Aponoe or Gauge. | |
| 197 | 320 bcf no_deco_customviews ; Clear no-deco-mode-flag |
| 45 | 321 movlw d'0' |
| 469 | 322 movff WREG,char_I_deco_model ; ZH-L16 |
| 45 | 323 ; Load GF values into RAM |
| 324 movlw d'90' | |
| 197 | 325 movff WREG,char_I_GF_Low_percentage |
| 326 movff WREG,char_I_GF_High_percentage ; Set to 90/90... | |
| 0 | 327 clrf EEADRH |
| 197 | 328 read_int_eeprom d'34' ; Read deco data |
| 329 movlw d'1' ; Gauge mode | |
| 0 | 330 cpfseq EEDATA |
| 197 | 331 bra restart_3_test_ppO2_mode ; check for ppO2 mode |
| 332 bsf gauge_mode ; Set flag for gauge mode | |
| 333 bsf no_deco_customviews ; Set no-deco-mode-flag | |
| 334 return ; start in Surfacemode | |
| 0 | 335 restart_3_test_ppO2_mode: |
| 197 | 336 movlw d'2' ; const ppO2 mode |
| 0 | 337 cpfseq EEDATA |
| 197 | 338 bra restart_3_test_apnoe_mode; check for apnoe mode |
| 339 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
| 340 return ; start in Surfacemode | |
| 0 | 341 restart_3_test_apnoe_mode: |
| 197 | 342 movlw d'3' ; Apnoe mode |
| 0 | 343 cpfseq EEDATA |
| 197 | 344 bra restart_4_test_gf_mode ; check for GF OC mode |
| 345 bsf FLAG_apnoe_mode ; Set flag for Apnoe Mode | |
| 346 bsf no_deco_customviews ; Set no-deco-mode-flag | |
| 347 return ; start in Surfacemode | |
| 0 | 348 restart_4_test_gf_mode: |
| 197 | 349 movlw d'4' ; GF OC mode |
| 0 | 350 cpfseq EEDATA |
| 197 | 351 bra restart_5_test_gfO2_mode ; check for GF CC mode |
| 0 | 352 movlw d'1' |
| 197 | 353 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
| 45 | 354 ; Load GF values into RAM |
| 197 | 355 GETCUSTOM8 d'32' ; GF low |
| 356 movff EEDATA,char_I_GF_Low_percentage | |
| 357 GETCUSTOM8 d'33' ; GF high | |
| 358 movff EEDATA,char_I_GF_High_percentage | |
| 359 return ; start in Surfacemode | |
| 0 | 360 restart_5_test_gfO2_mode: |
| 197 | 361 movlw d'5' ; GF CC mode |
| 0 | 362 cpfseq EEDATA |
|
592
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363 bra restart_5_test_pSCR_mode ; check for pSCR-GF |
| 197 | 364 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode |
| 0 | 365 movlw d'1' |
| 197 | 366 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
| 137 | 367 ; Load GF values into RAM |
| 197 | 368 GETCUSTOM8 d'32' ; GF low |
| 163 | 369 movff EEDATA,char_I_GF_Low_percentage |
| 197 | 370 GETCUSTOM8 d'33' ; GF high |
| 163 | 371 movff EEDATA,char_I_GF_High_percentage |
| 197 | 372 return ; start in Surfacemode |
|
592
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373 restart_5_test_pSCR_mode: |
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374 movlw d'6' ; pSCR-GF |
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375 cpfseq EEDATA |
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376 return ; start in Surfacemode |
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diff
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377 bcf FLAG_const_ppO2_mode ; Clear flag for ppO2 mode |
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378 movlw d'1' |
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379 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
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diff
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380 ; Load GF values into RAM |
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diff
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381 GETCUSTOM8 d'32' ; GF low |
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NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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diff
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382 movff EEDATA,char_I_GF_Low_percentage |
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NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
heinrichsweikamp
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578
diff
changeset
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383 GETCUSTOM8 d'33' ; GF high |
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NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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parents:
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diff
changeset
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384 movff EEDATA,char_I_GF_High_percentage |
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NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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parents:
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diff
changeset
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385 return ; start in Surfacemode |
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|
386 |
| 197 | 387 ;============================================================================= |
| 0 | 388 |
| 389 startup_screen1: | |
| 390 call PLED_ClearScreen | |
| 391 call PLED_startupscreen1 ; show startup sreen | |
| 392 startup_screen1_2: | |
| 393 movlw d'10' ; timeout for startup screen | |
| 394 movwf temp1 | |
| 395 WAITMS d'200' | |
| 576 | 396 call wait_switches ; Waits until switches are released, resets flag if button stays pressed! |
| 0 | 397 screen1_loop: |
| 337 | 398 btfsc uart_dump_screen ; Asked to dump screen contains ? |
| 399 call dump_screen ; Yes! | |
| 400 | |
| 0 | 401 btfsc onesecupdate ; do every second tasks? |
| 402 call set_dive_modes ; tests if depth>threshold | |
| 403 btfsc onesecupdate ; do every second tasks? | |
| 404 decf temp1,F | |
| 405 bcf onesecupdate ; every second tasks done | |
| 406 | |
| 407 tstfsz temp1 ; timout occured? | |
| 408 bra screen1_loop2 ; no | |
| 409 return | |
| 410 | |
| 411 screen1_loop2: | |
| 412 btfsc divemode ; Divemode active? | |
| 413 return | |
| 414 btfsc switch_left ; Ack? | |
| 415 return | |
| 416 btfsc switch_right ; Ack? | |
| 417 return | |
| 418 bra screen1_loop ; loop screen | |
| 419 | |
| 420 startup_screen2: | |
| 421 call PLED_ClearScreen ; Page 1 | |
| 422 call PLED_startupscreen2 ; show startup sreen | |
| 423 bra startup_screen1_2 | |
| 424 | |
| 425 startup_screen3a:; WARNING: Also used for decodescriptions and CF Warning screen! | |
| 426 movwf temp1 | |
| 427 WAITMS d'200' | |
| 576 | 428 call wait_switches ; Waits until switches are released, resets flag if button stays pressed! |
| 0 | 429 screen3_loop: |
| 337 | 430 btfsc uart_dump_screen ; Asked to dump screen contains ? |
| 431 call dump_screen ; Yes! | |
| 432 | |
| 0 | 433 btfsc onesecupdate ; do every second tasks? |
| 434 call set_dive_modes ; tests if depth>threshold | |
| 435 | |
| 436 btfsc onesecupdate ; do every second tasks? | |
| 437 decf temp1,F | |
| 438 bcf onesecupdate ; every second tasks done | |
| 439 | |
| 440 tstfsz temp1 ; timout occured? | |
| 441 bra screen3_loop2 ; no | |
| 442 return | |
| 443 screen3_loop2: | |
| 444 btfsc switch_left ; Ack? | |
| 445 return | |
| 446 btfsc switch_right ; Ack? | |
| 447 return | |
| 448 bra screen3_loop ; loop screen | |
| 449 | |
| 337 | 450 ;============================================================================= |
| 451 | |
| 306 | 452 first_start: |
| 453 movlw max_custom_number ; Defined in definitions.asm | |
| 454 movwf EEDATA | |
| 455 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
| 456 bra start3 ; continue with normal start | |
| 457 | |
| 0 | 458 init: |
| 466 | 459 movlw OSCCON_VALUE |
| 0 | 460 movwf OSCCON |
| 461 | |
| 462 movlw b'00010001' ; I/O Ports | |
| 463 movwf TRISA | |
| 464 clrf PORTA | |
| 465 movlw b'00000011' | |
| 466 movwf TRISB | |
| 467 clrf PORTB | |
| 468 movlw b'11011101' ; UART | |
| 469 movwf TRISC | |
| 470 clrf PORTC | |
| 471 movlw b'00000000' | |
| 472 movwf TRISE | |
| 473 clrf PORTE | |
| 474 movlw b'00000000' | |
| 475 movwf TRISD | |
| 476 clrf PORTD | |
| 477 | |
| 478 movlw b'01000000' ; Bit6: PPL enable | |
| 479 movwf OSCTUNE | |
| 480 | |
| 466 | 481 movlw T0CON_VALUE ; Timer0 |
| 0 | 482 movwf T0CON |
| 483 | |
| 484 movlw b'00000111' ; Timer1 | |
| 485 movwf T1CON | |
| 486 | |
| 487 movlw b'11010000' ; Interrups | |
| 488 movwf INTCON | |
| 489 movlw b'00000101' | |
| 490 movwf INTCON2 | |
| 491 movlw b'00001000' | |
| 492 movwf INTCON3 | |
| 493 movlw b'00100001' | |
| 494 movwf PIE1 | |
| 495 movlw b'00000000' | |
| 496 movwf PIE2 | |
| 497 clrf RCON | |
| 498 | |
| 499 movlw b'00000000' ; A/D Converter | |
| 500 movwf ADCON0 | |
| 501 movlw b'00001110' | |
| 502 movwf ADCON1 | |
| 503 movlw b'10001010' ; Right justified | |
| 504 movwf ADCON2 | |
| 505 | |
| 506 clrf SSPCON1 ; Set I²C Mode | |
| 537 | 507 movlw SSPSTAT_VALUE |
| 0 | 508 movwf SSPSTAT |
| 509 movlw b'00101000' | |
| 510 movwf SSPCON1 | |
| 511 movlw b'00000000' | |
| 512 movwf SSPCON2 | |
| 466 | 513 movlw SSPADD_VALUE ; I²C Speed |
| 0 | 514 movwf SSPADD |
| 515 | |
| 516 clrf CCP1CON ; PWM Module off | |
| 517 clrf ECCP1CON ; PWM Module off | |
| 518 | |
| 519 movlw b'00000111' ; Comperator Module off | |
| 520 movwf CMCON | |
| 521 | |
| 522 movlw b'00100000' | |
| 523 movwf CANCON ; ECAN Module OFF | |
| 524 | |
| 525 movlw b'00100100' ; UART | |
| 526 movwf TXSTA | |
| 527 movlw b'10010000' | |
| 528 movwf RCSTA | |
| 529 movlw b'00001000' | |
| 530 movwf BAUDCON | |
| 531 clrf SPBRGH | |
| 466 | 532 movlw SPBRG_VALUE |
| 0 | 533 movwf SPBRG |
| 534 clrf RCREG | |
| 535 clrf PIR1 | |
| 536 return |