Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/start.asm @ 485:e83f883c96b2
quick fix for wrong wait routines
author | heinrichsweikamp |
---|---|
date | Sat, 15 Oct 2011 13:45:15 +0200 |
parents | f53aa96ff2f4 |
children | 4b2add2adde3 |
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 | |
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 | |
421
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61 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure ; copy for compatibility |
233 | 62 |
380 | 63 SAFE_2BYTE_COPY amb_pressure_avg, last_surfpressure |
64 SAFE_2BYTE_COPY amb_pressure_avg, amb_pressure | |
341
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BUGFIX protect against ISR changing pressure/temperature while reading it.
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65 movff last_surfpressure+0,last_surfpressure_15min+0 |
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66 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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67 movff last_surfpressure+0,last_surfpressure_30min+0 |
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68 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers |
0 | 69 |
233 | 70 ; Extra power-up reset (JeanDo) |
71 ifdef TESTING | |
72 call do_menu_reset_all2 | |
73 endif | |
74 | |
0 | 75 ; reset deco data |
236 | 76 ostc_debug '0' ; Sends debug-information to screen if debugmode active |
77 | |
0 | 78 movlw d'79' ; 79% N2 |
197 | 79 movff WREG,char_I_N2_ratio ; No He at the Surface |
236 | 80 clrf WREG ; Use as buffer |
81 movff WREG,char_I_He_ratio ; No He at the Surface | |
82 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
83 GETCUSTOM8 d'11' ; Saturation multiplier % | |
84 movff WREG,char_I_saturation_multiplier | |
85 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
86 movff WREG,char_I_desaturation_multiplier | |
341
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87 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy for deco routine |
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88 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine |
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89 movff int_I_pres_respiration+1,int_I_pres_surface+1 |
0 | 90 |
116 | 91 call deco_clear_tissue ; |
92 call deco_calc_desaturation_time ; calculate desaturation time | |
93 call deco_clear_CNS_fraction ; clear CNS | |
0 | 94 call calc_deko_surfmode ; calculate desaturation every minute |
116 | 95 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode |
0 | 96 movlb b'00000001' ; select ram bank 1 |
412 | 97 clrf nofly_time+0 ; Reset NoFly |
98 clrf nofly_time+1 ; Reset NoFly | |
99 bcf nofly_active ; Clear flag | |
0 | 100 |
101 ; check firmware and reset Custom Functions after an update | |
384
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102 movlw d'1' |
0 | 103 movwf EEADR |
384
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104 movlw d'1' |
0 | 105 movwf EEADRH |
106 call read_eeprom ; read current version x | |
107 movff EEDATA,temp1 | |
108 incf EEADR,F ; set to 0x102 | |
109 call read_eeprom ; read current version y | |
110 movff EEDATA,temp2 | |
111 clrf EEADRH ; Reset EEADRH | |
112 | |
113 movlw softwareversion_x | |
114 cpfseq temp1 ; compare version x | |
115 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
116 | |
117 movlw softwareversion_y | |
118 cpfseq temp2 ; compare version y | |
119 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
120 bra restart ; x and y are equal -> do not reset cf | |
121 | |
122 check_firmware_new: | |
384
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123 movlw d'1' ; store current version in EEPROM |
0 | 124 movwf EEADR |
384
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125 movlw d'1' |
0 | 126 movwf EEADRH |
127 movlw softwareversion_x | |
128 movwf EEDATA | |
129 call write_eeprom ; write version x | |
130 incf EEADR,F ; set to 0x102 | |
131 movlw softwareversion_y | |
132 movwf EEDATA | |
133 call write_eeprom ; write version y | |
134 clrf EEADRH ; Reset EEADRH | |
392 | 135 |
136 ; Reset CF48 | |
137 movlw d'1' | |
393 | 138 movwf EEADRH ; EEPROM Bank1 |
392 | 139 clrf EEDATA ; =0 |
140 write_int_eeprom d'191' | |
141 write_int_eeprom d'192' | |
142 write_int_eeprom d'193' | |
143 write_int_eeprom d'194' ; Reset Default and Current Value to zero | |
393 | 144 clrf EEADRH |
464 | 145 |
146 ; reset gases (Bug in 2.0 stable) | |
147 call reset_gases | |
366 | 148 ; goto reset_all_cf ; resets all custom functions bank0 and bank1 and jumps to "restart" |
0 | 149 |
150 restart: | |
390 | 151 movlw b'00000011' |
152 movwf T3CON ; Timer3 with 32768Hz clock running | |
153 clrf TMR3L | |
154 clrf TMR3H | |
21 | 155 bcf LED_red |
156 bcf LED_blue ; all LEDs off | |
43 | 157 GETCUSTOM8 d'48' ; time correction value |
158 movff WREG, time_correction_value ; store in Bank0 register | |
15 | 159 |
160 clrf flag1 ; clear all flags | |
161 clrf flag2 | |
162 clrf flag3 | |
163 clrf flag4 | |
164 clrf flag5 | |
165 clrf flag6 | |
166 clrf flag7 | |
167 clrf flag8 | |
168 clrf flag9 | |
169 clrf flag10 | |
170 clrf flag11 | |
171 clrf flag12 | |
172 clrf flag13 | |
173 clrf flag14 | |
174 clrf flag15 | |
153 | 175 |
169
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176 ; Should we set win_flip_screen ? |
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177 bsf flag1,0 ; Precondition to yes |
153 | 178 clrf EEADRH ; Reset EEADRH |
179 read_int_eeprom d'1' | |
180 movlw .7 | |
169
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181 cpfsgt EEDATA ; serial > 2048 (Mk2n hardware) ? |
153 | 182 bcf flag1,0 |
169
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183 incf EEDATA,W ; serial == 65535 (emulation) ? |
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184 btfsc STATUS,Z |
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185 bcf flag1,0 |
153 | 186 movff flag1,win_flags ; store in Bank0 register |
187 clrf flag1 ; Clear flag1 (again) | |
239 | 188 |
189 ; Select high altitude (Fly) mode? | |
190 movff last_surfpressure_30min+0,sub_b+0 | |
191 movff last_surfpressure_30min+1,sub_b+1 | |
192 movlw HIGH d'880' | |
193 movwf sub_a+1 | |
194 movlw LOW d'880' ; Hard-wired 880mBar | |
195 movwf sub_a+0 | |
196 call sub16 ; sub_c = sub_a - sub_b | |
197 btfss neg_flag ; Result negative (Ambient>880mBar)? | |
198 bsf high_altitude_mode ; No, Set Flag! | |
169
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199 |
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200 ; Should we disable sleep (hardware emulator) |
390 | 201 restart_loop: |
202 btfss 0xF81,0,A | |
203 bra restart_loop | |
204 btfss 0xF81,1,A | |
205 bra restart_loop | |
206 movlw 0x80 | |
207 cpfslt 0xFB3,A | |
167 | 208 bsf nsm ; NO-SLEEP-MODE : for hardware debugging |
153 | 209 |
142 | 210 call gassetup_sort_gaslist ; Sorts Gaslist according to change depth |
0 | 211 WIN_TOP .0 |
212 WIN_LEFT .0 | |
213 WIN_FONT FT_SMALL | |
214 WIN_INVERT .0 ; Init new Wordprocessor | |
83
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215 setf WREG |
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216 movff WREG,win_color1 ; Beware: win_color1 is bank0, and we are bank1 currently |
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217 movff WREG,win_color2 |
0 | 218 call I2CReset ; Just in Case any I2C device blocks the Bus |
219 movff last_surfpressure_30min+0,last_surfpressure+0 ; Use 30min old airpressure | |
220 movff last_surfpressure_30min+1,last_surfpressure+1 ; Use 30min old airpressure | |
221 | |
222 ; Check if new CF were added in the last firmware version | |
223 clrf EEADRH | |
224 read_int_eeprom d'92' ; Read number of CF used in this firmware | |
225 movlw max_custom_number ; Defined in definitions.asm | |
226 cpfseq EEDATA ; Compare with last version | |
227 bra restart_01 ; New CF, show warning and store new number | |
228 bra restart_1 ; No new CF, continue with boot | |
229 restart_01: | |
230 ; Save new number of current CF count | |
411
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BUGFIX: CNS was not cleared with a "Reset Deco"
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231 call PLED_boot ; PLED boot (Incl. Clear Screen!) |
0 | 232 rcall display_new_cf_installed; Show warning |
233 movlw max_custom_number ; Defined in definitions.asm | |
234 movwf EEDATA | |
235 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
236 | |
237 restart_1: | |
238 | |
239 ; Set Debug mode? | |
240 read_int_eeprom d'39' | |
241 bsf debug_mode | |
242 movlw d'1' | |
243 cpfseq EEDATA | |
244 bcf debug_mode ; clear flag if <> 1 | |
245 | |
362
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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246 ; Check if logbook has been converted already (Internal EEPROM 0x100=0xAA) |
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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247 movlw LOW 0x100 |
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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248 movwf EEADR |
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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249 movlw HIGH 0x100 |
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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250 movwf EEADRH |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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251 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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252 movlw 0xAA |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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253 cpfseq EEDATA ; is 0xAA already? |
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Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
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254 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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255 |
0 | 256 goto surfloop ; Jump to Surfaceloop! |
257 | |
258 | |
259 display_new_cf_installed: | |
260 call PLED_new_cf_warning ; Display new CF warning screen | |
261 movlw d'20' ; timeout for warning screen | |
262 bra startup_screen3a ; Will RETURN after timeout or button press | |
197 | 263 |
264 ;============================================================================= | |
265 ; Setup all flags and parameters for divemode and simulator computations. | |
266 ; | |
267 restart_set_modes_and_flags: ; "Call"ed from divemode, as well! | |
0 | 268 bcf gauge_mode |
269 bcf FLAG_const_ppO2_mode | |
270 bcf FLAG_apnoe_mode | |
45 | 271 |
272 ; Pre-load modes for OC, GF 90/90 and no Aponoe or Gauge. | |
197 | 273 bcf no_deco_customviews ; Clear no-deco-mode-flag |
45 | 274 movlw d'0' |
469 | 275 movff WREG,char_I_deco_model ; ZH-L16 |
45 | 276 ; Load GF values into RAM |
277 movlw d'90' | |
197 | 278 movff WREG,char_I_GF_Low_percentage |
279 movff WREG,char_I_GF_High_percentage ; Set to 90/90... | |
0 | 280 clrf EEADRH |
197 | 281 read_int_eeprom d'34' ; Read deco data |
282 movlw d'1' ; Gauge mode | |
0 | 283 cpfseq EEDATA |
197 | 284 bra restart_3_test_ppO2_mode ; check for ppO2 mode |
285 bsf gauge_mode ; Set flag for gauge mode | |
286 bsf no_deco_customviews ; Set no-deco-mode-flag | |
287 return ; start in Surfacemode | |
0 | 288 restart_3_test_ppO2_mode: |
197 | 289 movlw d'2' ; const ppO2 mode |
0 | 290 cpfseq EEDATA |
197 | 291 bra restart_3_test_apnoe_mode; check for apnoe mode |
292 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
293 return ; start in Surfacemode | |
0 | 294 restart_3_test_apnoe_mode: |
197 | 295 movlw d'3' ; Apnoe mode |
0 | 296 cpfseq EEDATA |
197 | 297 bra restart_4_test_gf_mode ; check for GF OC mode |
298 bsf FLAG_apnoe_mode ; Set flag for Apnoe Mode | |
299 bsf no_deco_customviews ; Set no-deco-mode-flag | |
300 return ; start in Surfacemode | |
0 | 301 restart_4_test_gf_mode: |
197 | 302 movlw d'4' ; GF OC mode |
0 | 303 cpfseq EEDATA |
197 | 304 bra restart_5_test_gfO2_mode ; check for GF CC mode |
0 | 305 movlw d'1' |
197 | 306 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
45 | 307 ; Load GF values into RAM |
197 | 308 GETCUSTOM8 d'32' ; GF low |
309 movff EEDATA,char_I_GF_Low_percentage | |
310 GETCUSTOM8 d'33' ; GF high | |
311 movff EEDATA,char_I_GF_High_percentage | |
312 return ; start in Surfacemode | |
0 | 313 restart_5_test_gfO2_mode: |
197 | 314 movlw d'5' ; GF CC mode |
0 | 315 cpfseq EEDATA |
197 | 316 return ; Start in Surfacemode |
317 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
0 | 318 movlw d'1' |
197 | 319 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
137 | 320 ; Load GF values into RAM |
197 | 321 GETCUSTOM8 d'32' ; GF low |
163 | 322 movff EEDATA,char_I_GF_Low_percentage |
197 | 323 GETCUSTOM8 d'33' ; GF high |
163 | 324 movff EEDATA,char_I_GF_High_percentage |
197 | 325 return ; start in Surfacemode |
326 | |
327 ;============================================================================= | |
0 | 328 |
329 startup_screen1: | |
330 call PLED_ClearScreen | |
331 call PLED_startupscreen1 ; show startup sreen | |
332 startup_screen1_2: | |
333 movlw d'10' ; timeout for startup screen | |
334 movwf temp1 | |
335 WAITMS d'200' | |
336 bcf switch_left | |
337 bcf switch_right | |
338 screen1_loop: | |
337 | 339 btfsc uart_dump_screen ; Asked to dump screen contains ? |
340 call dump_screen ; Yes! | |
341 | |
0 | 342 btfsc onesecupdate ; do every second tasks? |
343 call set_dive_modes ; tests if depth>threshold | |
344 btfsc onesecupdate ; do every second tasks? | |
345 decf temp1,F | |
346 bcf onesecupdate ; every second tasks done | |
347 | |
348 tstfsz temp1 ; timout occured? | |
349 bra screen1_loop2 ; no | |
350 return | |
351 | |
352 screen1_loop2: | |
353 btfsc divemode ; Divemode active? | |
354 return | |
355 btfsc switch_left ; Ack? | |
356 return | |
357 btfsc switch_right ; Ack? | |
358 return | |
359 bra screen1_loop ; loop screen | |
360 | |
361 startup_screen2: | |
362 call PLED_ClearScreen ; Page 1 | |
363 call PLED_startupscreen2 ; show startup sreen | |
364 bra startup_screen1_2 | |
365 | |
366 startup_screen3a:; WARNING: Also used for decodescriptions and CF Warning screen! | |
367 movwf temp1 | |
368 WAITMS d'200' | |
369 bcf switch_left | |
370 bcf switch_right | |
371 screen3_loop: | |
337 | 372 btfsc uart_dump_screen ; Asked to dump screen contains ? |
373 call dump_screen ; Yes! | |
374 | |
0 | 375 btfsc onesecupdate ; do every second tasks? |
376 call set_dive_modes ; tests if depth>threshold | |
377 | |
378 btfsc onesecupdate ; do every second tasks? | |
379 decf temp1,F | |
380 bcf onesecupdate ; every second tasks done | |
381 | |
382 tstfsz temp1 ; timout occured? | |
383 bra screen3_loop2 ; no | |
384 return | |
385 screen3_loop2: | |
386 btfsc switch_left ; Ack? | |
387 return | |
388 btfsc switch_right ; Ack? | |
389 return | |
390 bra screen3_loop ; loop screen | |
391 | |
337 | 392 ;============================================================================= |
393 | |
306 | 394 first_start: |
395 movlw max_custom_number ; Defined in definitions.asm | |
396 movwf EEDATA | |
397 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
398 bra start3 ; continue with normal start | |
399 | |
0 | 400 init: |
466 | 401 movlw OSCCON_VALUE |
0 | 402 movwf OSCCON |
403 | |
404 movlw b'00010001' ; I/O Ports | |
405 movwf TRISA | |
406 clrf PORTA | |
407 movlw b'00000011' | |
408 movwf TRISB | |
409 clrf PORTB | |
410 movlw b'11011101' ; UART | |
411 movwf TRISC | |
412 clrf PORTC | |
413 movlw b'00000000' | |
414 movwf TRISE | |
415 clrf PORTE | |
416 movlw b'00000000' | |
417 movwf TRISD | |
418 clrf PORTD | |
419 | |
420 movlw b'01000000' ; Bit6: PPL enable | |
421 movwf OSCTUNE | |
422 | |
466 | 423 movlw T0CON_VALUE ; Timer0 |
0 | 424 movwf T0CON |
425 | |
426 movlw b'00000111' ; Timer1 | |
427 movwf T1CON | |
428 | |
429 movlw b'11010000' ; Interrups | |
430 movwf INTCON | |
431 movlw b'00000101' | |
432 movwf INTCON2 | |
433 movlw b'00001000' | |
434 movwf INTCON3 | |
435 movlw b'00100001' | |
436 movwf PIE1 | |
437 movlw b'00000000' | |
438 movwf PIE2 | |
439 clrf RCON | |
440 | |
441 movlw b'00000000' ; A/D Converter | |
442 movwf ADCON0 | |
443 movlw b'00001110' | |
444 movwf ADCON1 | |
445 movlw b'10001010' ; Right justified | |
446 movwf ADCON2 | |
447 | |
448 clrf SSPCON1 ; Set I²C Mode | |
449 movlw b'00000000' | |
450 movwf SSPSTAT | |
451 movlw b'00101000' | |
452 movwf SSPCON1 | |
453 movlw b'00000000' | |
454 movwf SSPCON2 | |
466 | 455 movlw SSPADD_VALUE ; I²C Speed |
0 | 456 movwf SSPADD |
457 | |
458 clrf CCP1CON ; PWM Module off | |
459 clrf ECCP1CON ; PWM Module off | |
460 | |
461 movlw b'00000111' ; Comperator Module off | |
462 movwf CMCON | |
463 | |
464 movlw b'00100000' | |
465 movwf CANCON ; ECAN Module OFF | |
466 | |
467 movlw b'00100100' ; UART | |
468 movwf TXSTA | |
469 movlw b'10010000' | |
470 movwf RCSTA | |
471 movlw b'00001000' | |
472 movwf BAUDCON | |
473 clrf SPBRGH | |
466 | 474 movlw SPBRG_VALUE |
0 | 475 movwf SPBRG |
476 clrf RCREG | |
477 clrf PIR1 | |
478 return |