Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/start.asm @ 724:03f8a8eec9ae
correct diluent store address
author | heinrichsweikamp |
---|---|
date | Wed, 29 May 2013 14:41:34 +0200 |
parents | 4452837aff37 |
children | ae641bcb0d02 |
rev | line source |
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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? | |
681 | 31 call DISP_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 | |
714 | 47 banksel flag5 |
713 | 48 bcf no_sensor_int ; Enable sensor interrupt |
0 | 49 bcf pressure_refresh |
50 wait_start_pressure: | |
51 btfss pressure_refresh ; Air pressure compensation | |
52 bra wait_start_pressure | |
53 | |
54 clrf rel_pressure+0 | |
55 clrf rel_pressure+1 | |
56 clrf surface_interval+0 | |
57 clrf surface_interval+1 | |
58 | |
59 bsf sleepmode ; Routine only works in sleepmode... | |
60 call pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
61 bcf sleepmode ; Normal mode again | |
233 | 62 |
521 | 63 ; Extra power-up reset (JeanDo emulator) |
64 Ifdef TESTING | |
65 call reset_gases | |
66 call reset_all_cf | |
67 call reset_external_eeprom | |
68 | |
69 movlw LOW(.1000) | |
70 movwf amb_pressure+0 | |
71 movlw HIGH(.1000) | |
72 movwf amb_pressure+1 | |
73 Endif | |
74 | |
75 ; Get real pressure (if not in emulator mode) | |
76 Ifndef TESTING | |
507 | 77 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility |
78 Endif | |
79 | |
80 movff amb_pressure+0,last_surfpressure+0 | |
81 movff amb_pressure+1,last_surfpressure+1 | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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82 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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83 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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84 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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85 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers |
0 | 86 |
87 ; reset deco data | |
236 | 88 ostc_debug '0' ; Sends debug-information to screen if debugmode active |
89 | |
0 | 90 movlw d'79' ; 79% N2 |
197 | 91 movff WREG,char_I_N2_ratio ; No He at the Surface |
236 | 92 clrf WREG ; Use as buffer |
93 movff WREG,char_I_He_ratio ; No He at the Surface | |
94 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
95 GETCUSTOM8 d'11' ; Saturation multiplier % | |
96 movff WREG,char_I_saturation_multiplier | |
97 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
98 movff WREG,char_I_desaturation_multiplier | |
507 | 99 movff amb_pressure+0,int_I_pres_respiration+0 ; copy for deco routine |
100 movff amb_pressure+1,int_I_pres_respiration+1 | |
101 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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102 movff int_I_pres_respiration+1,int_I_pres_surface+1 |
0 | 103 |
513 | 104 call deco_clear_tissue |
105 movlb b'00000001' ; select ram bank 1 | |
106 | |
508
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BUGFIX char_I_(N2_ratio/He_ratio) array not inited at boot time
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107 call divemode_check_decogases ; Setup N2/He ratio array |
520
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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108 |
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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109 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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110 |
116 | 111 call deco_calc_desaturation_time ; calculate desaturation time |
112 call deco_clear_CNS_fraction ; clear CNS | |
520
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BUGFIX bank1 error, deco_calc_wo_deco done twice in start routine.
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113 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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114 |
412 | 115 clrf nofly_time+0 ; Reset NoFly |
116 clrf nofly_time+1 ; Reset NoFly | |
117 bcf nofly_active ; Clear flag | |
0 | 118 |
119 ; 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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120 movlw d'1' |
0 | 121 movwf EEADR |
384
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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122 movlw d'1' |
0 | 123 movwf EEADRH |
124 call read_eeprom ; read current version x | |
125 movff EEDATA,temp1 | |
126 incf EEADR,F ; set to 0x102 | |
127 call read_eeprom ; read current version y | |
128 movff EEDATA,temp2 | |
129 clrf EEADRH ; Reset EEADRH | |
130 | |
131 movlw softwareversion_x | |
132 cpfseq temp1 ; compare version x | |
133 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
134 | |
135 movlw softwareversion_y | |
136 cpfseq temp2 ; compare version y | |
137 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
138 bra restart ; x and y are equal -> do not reset cf | |
139 | |
140 check_firmware_new: | |
384
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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141 movlw d'1' ; store current version in EEPROM |
0 | 142 movwf EEADR |
384
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Work-Around for "Reset all" overwriting 0x00 to 0x04 in EEPROM Bank1
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143 movlw d'1' |
0 | 144 movwf EEADRH |
145 movlw softwareversion_x | |
146 movwf EEDATA | |
147 call write_eeprom ; write version x | |
148 incf EEADR,F ; set to 0x102 | |
149 movlw softwareversion_y | |
150 movwf EEDATA | |
151 call write_eeprom ; write version y | |
152 clrf EEADRH ; Reset EEADRH | |
392 | 153 |
500 | 154 ; After update resets |
155 ; Reset brightness to ECO | |
578 | 156 movlw LOW 0x103 |
500 | 157 movwf EEADR |
578 | 158 movlw HIGH 0x103 |
681 | 159 movwf EEADRH ; DISPLAY brightness (=0: Eco, =1: High) |
500 | 160 movlw .0 |
161 movwf EEDATA | |
162 call write_eeprom ; write byte | |
649 | 163 clrf EEADRH ; Reset EEADRH |
164 | |
0 | 165 restart: |
720 | 166 ; check for time/date vault |
167 movlw .1 | |
168 movwf EEADRH | |
169 read_int_eeprom .5 | |
170 movlw 0xAA | |
171 cpfseq EEDATA ; 0xAA in EEPROM Bank1, Byte 5? | |
172 bra restart0 ; No | |
173 | |
174 movlw 0x00 | |
175 movwf EEDATA | |
176 write_int_eeprom d'5' ; clear flag | |
177 read_int_eeprom .6 | |
178 movff EEDATA,year | |
179 read_int_eeprom .7 | |
180 movff EEDATA,month | |
181 read_int_eeprom .8 | |
182 movff EEDATA,day | |
183 read_int_eeprom .9 | |
184 movff EEDATA,hours | |
185 read_int_eeprom .10 | |
186 movff EEDATA,mins | |
187 read_int_eeprom .11 | |
188 movff EEDATA,secs | |
189 call RTCinit ; Check limits | |
190 restart0: | |
191 clrf EEADRH | |
390 | 192 movlw b'00000011' |
193 movwf T3CON ; Timer3 with 32768Hz clock running | |
194 clrf TMR3L | |
537 | 195 nop |
390 | 196 clrf TMR3H |
21 | 197 bcf LED_red |
198 bcf LED_blue ; all LEDs off | |
43 | 199 GETCUSTOM8 d'48' ; time correction value |
200 movff WREG, time_correction_value ; store in Bank0 register | |
15 | 201 |
202 clrf flag1 ; clear all flags | |
203 clrf flag2 | |
204 clrf flag3 | |
205 clrf flag4 | |
206 clrf flag5 | |
207 clrf flag6 | |
208 clrf flag7 | |
209 clrf flag8 | |
210 clrf flag9 | |
211 clrf flag10 | |
212 clrf flag11 | |
213 clrf flag12 | |
214 clrf flag13 | |
215 clrf flag14 | |
216 clrf flag15 | |
153 | 217 |
169
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Merge decoplan display for both GF and Buhlmann models.
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218 ; Should we set win_flip_screen ? |
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Merge decoplan display for both GF and Buhlmann models.
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219 bsf flag1,0 ; Precondition to yes |
153 | 220 clrf EEADRH ; Reset EEADRH |
221 read_int_eeprom d'1' | |
222 movlw .7 | |
169
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Merge decoplan display for both GF and Buhlmann models.
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223 cpfsgt EEDATA ; serial > 2048 (Mk2n hardware) ? |
153 | 224 bcf flag1,0 |
169
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Merge decoplan display for both GF and Buhlmann models.
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225 incf EEDATA,W ; serial == 65535 (emulation) ? |
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Merge decoplan display for both GF and Buhlmann models.
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226 btfsc STATUS,Z |
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Merge decoplan display for both GF and Buhlmann models.
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227 bcf flag1,0 |
153 | 228 movff flag1,win_flags ; store in Bank0 register |
229 clrf flag1 ; Clear flag1 (again) | |
239 | 230 |
231 ; Select high altitude (Fly) mode? | |
232 movff last_surfpressure_30min+0,sub_b+0 | |
233 movff last_surfpressure_30min+1,sub_b+1 | |
234 movlw HIGH d'880' | |
235 movwf sub_a+1 | |
236 movlw LOW d'880' ; Hard-wired 880mBar | |
237 movwf sub_a+0 | |
238 call sub16 ; sub_c = sub_a - sub_b | |
239 btfss neg_flag ; Result negative (Ambient>880mBar)? | |
240 bsf high_altitude_mode ; No, Set Flag! | |
169
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Merge decoplan display for both GF and Buhlmann models.
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241 |
142 | 242 call gassetup_sort_gaslist ; Sorts Gaslist according to change depth |
0 | 243 WIN_TOP .0 |
244 WIN_LEFT .0 | |
245 WIN_FONT FT_SMALL | |
246 WIN_INVERT .0 ; Init new Wordprocessor | |
83
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adding anti-aliased fonts frame and merging some patches from Jeando
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247 setf WREG |
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248 movff WREG,win_color1 ; Beware: win_color1 is bank0, and we are bank1 currently |
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adding anti-aliased fonts frame and merging some patches from Jeando
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249 movff WREG,win_color2 |
0 | 250 call I2CReset ; Just in Case any I2C device blocks the Bus |
251 movff last_surfpressure_30min+0,last_surfpressure+0 ; Use 30min old airpressure | |
252 movff last_surfpressure_30min+1,last_surfpressure+1 ; Use 30min old airpressure | |
253 | |
254 ; Check if new CF were added in the last firmware version | |
255 clrf EEADRH | |
256 read_int_eeprom d'92' ; Read number of CF used in this firmware | |
257 movlw max_custom_number ; Defined in definitions.asm | |
258 cpfseq EEDATA ; Compare with last version | |
605 | 259 bra restart1 ; New CF, show warning and store new number |
260 bra restart2 ; No new CF, continue with boot | |
261 | |
262 restart1: | |
622 | 263 ; Reset all CF and Gases |
264 call reset_gases | |
677
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Set CF17 (ppo2_warning_low) low level to 0.16bar
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265 ; call reset_all_cf |
605 | 266 ; Show info screen |
681 | 267 call DISPLAY_boot ; DISP boot (Incl. Clear Screen!) |
605 | 268 rcall display_new_cf_installed; Show info screen |
0 | 269 ; Save new number of current CF count |
270 movlw max_custom_number ; Defined in definitions.asm | |
271 movwf EEDATA | |
272 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
273 | |
605 | 274 restart2: |
0 | 275 ; Set Debug mode? |
276 read_int_eeprom d'39' | |
277 bsf debug_mode | |
278 movlw d'1' | |
279 cpfseq EEDATA | |
280 bcf debug_mode ; clear flag if <> 1 | |
281 | |
362
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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282 ; 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!!
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283 movlw LOW 0x100 |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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284 movwf EEADR |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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285 movlw HIGH 0x100 |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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286 movwf EEADRH |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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287 call read_eeprom ; read byte |
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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288 movlw 0xAA |
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 cpfseq EEDATA ; is 0xAA already? |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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290 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!!
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291 |
681 | 292 ; Set DISPLAY brightness flag |
578 | 293 movlw LOW 0x103 |
499
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294 movwf EEADR |
578 | 295 movlw HIGH 0x103 |
681 | 296 movwf EEADRH ; DISPLAY brightness (=0: Eco, =1: High) |
499
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Added OLED brightness setting, texts 280, 312 and 313 need update
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297 call read_eeprom ; read byte |
681 | 298 bcf DISPLAY_brightness_high ; Eco mode |
499
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Added OLED brightness setting, texts 280, 312 and 313 need update
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299 movlw .0 |
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300 cpfseq EEDATA ; High? |
681 | 301 bsf DISPLAY_brightness_high ; Yes! |
499
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Added OLED brightness setting, texts 280, 312 and 313 need update
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302 |
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303 clrf EEADRH ; Reset EEADRH |
0 | 304 goto surfloop ; Jump to Surfaceloop! |
305 | |
306 | |
307 display_new_cf_installed: | |
681 | 308 call DISP_new_cf_warning ; Display new CF warning screen |
0 | 309 movlw d'20' ; timeout for warning screen |
310 bra startup_screen3a ; Will RETURN after timeout or button press | |
197 | 311 |
312 ;============================================================================= | |
313 ; Setup all flags and parameters for divemode and simulator computations. | |
314 ; | |
315 restart_set_modes_and_flags: ; "Call"ed from divemode, as well! | |
0 | 316 bcf gauge_mode |
317 bcf FLAG_const_ppO2_mode | |
318 bcf FLAG_apnoe_mode | |
45 | 319 |
320 ; Pre-load modes for OC, GF 90/90 and no Aponoe or Gauge. | |
197 | 321 bcf no_deco_customviews ; Clear no-deco-mode-flag |
45 | 322 movlw d'0' |
469 | 323 movff WREG,char_I_deco_model ; ZH-L16 |
45 | 324 ; Load GF values into RAM |
325 movlw d'90' | |
197 | 326 movff WREG,char_I_GF_Low_percentage |
327 movff WREG,char_I_GF_High_percentage ; Set to 90/90... | |
0 | 328 clrf EEADRH |
197 | 329 read_int_eeprom d'34' ; Read deco data |
330 movlw d'1' ; Gauge mode | |
0 | 331 cpfseq EEDATA |
197 | 332 bra restart_3_test_ppO2_mode ; check for ppO2 mode |
333 bsf gauge_mode ; Set flag for gauge mode | |
334 bsf no_deco_customviews ; Set no-deco-mode-flag | |
335 return ; start in Surfacemode | |
0 | 336 restart_3_test_ppO2_mode: |
197 | 337 movlw d'2' ; const ppO2 mode |
0 | 338 cpfseq EEDATA |
197 | 339 bra restart_3_test_apnoe_mode; check for apnoe mode |
340 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
341 return ; start in Surfacemode | |
0 | 342 restart_3_test_apnoe_mode: |
197 | 343 movlw d'3' ; Apnoe mode |
0 | 344 cpfseq EEDATA |
197 | 345 bra restart_4_test_gf_mode ; check for GF OC mode |
346 bsf FLAG_apnoe_mode ; Set flag for Apnoe Mode | |
347 bsf no_deco_customviews ; Set no-deco-mode-flag | |
348 return ; start in Surfacemode | |
0 | 349 restart_4_test_gf_mode: |
197 | 350 movlw d'4' ; GF OC mode |
0 | 351 cpfseq EEDATA |
197 | 352 bra restart_5_test_gfO2_mode ; check for GF CC mode |
0 | 353 movlw d'1' |
197 | 354 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
45 | 355 ; Load GF values into RAM |
667 | 356 rcall restart_load_gf |
197 | 357 return ; start in Surfacemode |
0 | 358 restart_5_test_gfO2_mode: |
197 | 359 movlw d'5' ; GF CC mode |
0 | 360 cpfseq EEDATA |
592
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NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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361 bra restart_5_test_pSCR_mode ; check for pSCR-GF |
197 | 362 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode |
0 | 363 movlw d'1' |
197 | 364 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
137 | 365 ; Load GF values into RAM |
667 | 366 rcall restart_load_gf |
197 | 367 return ; start in Surfacemode |
592
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NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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368 restart_5_test_pSCR_mode: |
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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369 movlw d'6' ; pSCR-GF |
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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370 cpfseq EEDATA |
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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371 return ; start in Surfacemode |
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
heinrichsweikamp
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372 bcf FLAG_const_ppO2_mode ; Clear flag for ppO2 mode |
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
heinrichsweikamp
parents:
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373 movlw d'1' |
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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
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374 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
cda5b45b953f
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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375 ; Load GF values into RAM |
667 | 376 rcall restart_load_gf |
377 return ; start in Surfacemode | |
378 | |
379 restart_load_gf: | |
668 | 380 btfsc use_aGF |
667 | 381 bra restart_load_gf2 ; Use aGf |
382 ; Use normal GF | |
383 ; Load GF values into RAM | |
592
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
heinrichsweikamp
parents:
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diff
changeset
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384 GETCUSTOM8 d'32' ; GF low |
667 | 385 movff EEDATA,char_I_GF_Low_percentage |
592
cda5b45b953f
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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386 GETCUSTOM8 d'33' ; GF high |
667 | 387 movff EEDATA,char_I_GF_High_percentage |
388 return ; Done. | |
389 restart_load_gf2: ; Use aGf | |
390 ; Load GF values into RAM | |
391 GETCUSTOM8 d'67' ; aGF low | |
392 movff EEDATA,char_I_GF_Low_percentage | |
393 GETCUSTOM8 d'68' ; aGF high | |
394 movff EEDATA,char_I_GF_High_percentage | |
395 return ; Done. | |
396 | |
592
cda5b45b953f
NEW: Deco mode "pSCR-GF": Computes deco and CNS based on pSCR parameters (CF62/63)
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parents:
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changeset
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397 |
197 | 398 ;============================================================================= |
0 | 399 |
400 startup_screen1: | |
681 | 401 call DISP_ClearScreen |
402 call DISP_startupscreen1 ; show startup sreen | |
0 | 403 startup_screen1_2: |
404 movlw d'10' ; timeout for startup screen | |
405 movwf temp1 | |
406 WAITMS d'200' | |
576 | 407 call wait_switches ; Waits until switches are released, resets flag if button stays pressed! |
0 | 408 screen1_loop: |
337 | 409 btfsc uart_dump_screen ; Asked to dump screen contains ? |
410 call dump_screen ; Yes! | |
411 | |
0 | 412 btfsc onesecupdate ; do every second tasks? |
413 call set_dive_modes ; tests if depth>threshold | |
414 btfsc onesecupdate ; do every second tasks? | |
415 decf temp1,F | |
416 bcf onesecupdate ; every second tasks done | |
417 | |
418 tstfsz temp1 ; timout occured? | |
419 bra screen1_loop2 ; no | |
420 return | |
421 | |
422 screen1_loop2: | |
423 btfsc divemode ; Divemode active? | |
424 return | |
425 btfsc switch_left ; Ack? | |
426 return | |
427 btfsc switch_right ; Ack? | |
428 return | |
429 bra screen1_loop ; loop screen | |
430 | |
431 startup_screen2: | |
681 | 432 call DISP_ClearScreen ; Page 1 |
433 call DISP_startupscreen2 ; show startup sreen | |
0 | 434 bra startup_screen1_2 |
435 | |
436 startup_screen3a:; WARNING: Also used for decodescriptions and CF Warning screen! | |
437 movwf temp1 | |
438 WAITMS d'200' | |
576 | 439 call wait_switches ; Waits until switches are released, resets flag if button stays pressed! |
0 | 440 screen3_loop: |
337 | 441 btfsc uart_dump_screen ; Asked to dump screen contains ? |
442 call dump_screen ; Yes! | |
443 | |
0 | 444 btfsc onesecupdate ; do every second tasks? |
445 call set_dive_modes ; tests if depth>threshold | |
446 | |
447 btfsc onesecupdate ; do every second tasks? | |
448 decf temp1,F | |
449 bcf onesecupdate ; every second tasks done | |
450 | |
451 tstfsz temp1 ; timout occured? | |
452 bra screen3_loop2 ; no | |
453 return | |
454 screen3_loop2: | |
455 btfsc switch_left ; Ack? | |
456 return | |
457 btfsc switch_right ; Ack? | |
458 return | |
459 bra screen3_loop ; loop screen | |
460 | |
337 | 461 ;============================================================================= |
462 | |
306 | 463 first_start: |
464 movlw max_custom_number ; Defined in definitions.asm | |
465 movwf EEDATA | |
466 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
467 bra start3 ; continue with normal start | |
468 | |
0 | 469 init: |
466 | 470 movlw OSCCON_VALUE |
0 | 471 movwf OSCCON |
472 | |
473 movlw b'00010001' ; I/O Ports | |
474 movwf TRISA | |
475 clrf PORTA | |
476 movlw b'00000011' | |
477 movwf TRISB | |
478 clrf PORTB | |
479 movlw b'11011101' ; UART | |
480 movwf TRISC | |
481 clrf PORTC | |
482 movlw b'00000000' | |
483 movwf TRISE | |
484 clrf PORTE | |
485 movlw b'00000000' | |
486 movwf TRISD | |
487 clrf PORTD | |
488 | |
489 movlw b'01000000' ; Bit6: PPL enable | |
490 movwf OSCTUNE | |
491 | |
466 | 492 movlw T0CON_VALUE ; Timer0 |
0 | 493 movwf T0CON |
494 | |
495 movlw b'00000111' ; Timer1 | |
496 movwf T1CON | |
497 | |
498 movlw b'11010000' ; Interrups | |
499 movwf INTCON | |
500 movlw b'00000101' | |
501 movwf INTCON2 | |
502 movlw b'00001000' | |
503 movwf INTCON3 | |
504 movlw b'00100001' | |
505 movwf PIE1 | |
506 movlw b'00000000' | |
507 movwf PIE2 | |
508 clrf RCON | |
509 | |
510 movlw b'00000000' ; A/D Converter | |
511 movwf ADCON0 | |
512 movlw b'00001110' | |
513 movwf ADCON1 | |
514 movlw b'10001010' ; Right justified | |
515 movwf ADCON2 | |
516 | |
517 clrf SSPCON1 ; Set I²C Mode | |
537 | 518 movlw SSPSTAT_VALUE |
0 | 519 movwf SSPSTAT |
520 movlw b'00101000' | |
521 movwf SSPCON1 | |
522 movlw b'00000000' | |
523 movwf SSPCON2 | |
466 | 524 movlw SSPADD_VALUE ; I²C Speed |
0 | 525 movwf SSPADD |
526 | |
527 clrf CCP1CON ; PWM Module off | |
528 clrf ECCP1CON ; PWM Module off | |
529 | |
530 movlw b'00000111' ; Comperator Module off | |
531 movwf CMCON | |
532 | |
533 movlw b'00100000' | |
534 movwf CANCON ; ECAN Module OFF | |
535 | |
536 movlw b'00100100' ; UART | |
537 movwf TXSTA | |
538 movlw b'10010000' | |
539 movwf RCSTA | |
540 movlw b'00001000' | |
541 movwf BAUDCON | |
542 clrf SPBRGH | |
466 | 543 movlw SPBRG_VALUE |
0 | 544 movwf SPBRG |
545 clrf RCREG | |
546 clrf PIR1 | |
547 return |