Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/start.asm @ 382:f2d5d93b4ca3 64kByte Logbook
negative temperature in logbook and battery info menu
author | heinrichsweikamp |
---|---|
date | Wed, 15 Jun 2011 20:08:30 +0200 |
parents | 620c95e23e32 |
children | 904863f96582 |
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 | |
233 | 61 |
380 | 62 SAFE_2BYTE_COPY amb_pressure_avg, last_surfpressure |
63 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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64 movff last_surfpressure+0,last_surfpressure_15min+0 |
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65 movff last_surfpressure+1,last_surfpressure_15min+1 |
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66 movff last_surfpressure+0,last_surfpressure_30min+0 |
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67 movff last_surfpressure+1,last_surfpressure_30min+1 ; Rests all airpressure registers |
0 | 68 |
233 | 69 ; Extra power-up reset (JeanDo) |
70 ifdef TESTING | |
71 call do_menu_reset_all2 | |
72 endif | |
73 | |
0 | 74 ; reset deco data |
236 | 75 ostc_debug '0' ; Sends debug-information to screen if debugmode active |
76 | |
0 | 77 movlw d'79' ; 79% N2 |
197 | 78 movff WREG,char_I_N2_ratio ; No He at the Surface |
236 | 79 clrf WREG ; Use as buffer |
80 movff WREG,char_I_He_ratio ; No He at the Surface | |
81 movff WREG,char_I_step_is_1min ; 2 second deco mode | |
82 GETCUSTOM8 d'11' ; Saturation multiplier % | |
83 movff WREG,char_I_saturation_multiplier | |
84 GETCUSTOM8 d'12' ; Desaturation multiplier % | |
85 movff WREG,char_I_desaturation_multiplier | |
341
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86 SAFE_2BYTE_COPY amb_pressure,int_I_pres_respiration ; copy for deco routine |
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87 movff int_I_pres_respiration+0,int_I_pres_surface+0 ; copy for desat routine |
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88 movff int_I_pres_respiration+1,int_I_pres_surface+1 |
0 | 89 |
116 | 90 call deco_clear_tissue ; |
91 call deco_calc_desaturation_time ; calculate desaturation time | |
92 call deco_clear_CNS_fraction ; clear CNS | |
0 | 93 call calc_deko_surfmode ; calculate desaturation every minute |
116 | 94 call deco_calc_wo_deco_step_1_min ; calculate deco in surface mode |
0 | 95 movlb b'00000001' ; select ram bank 1 |
96 | |
97 ; check firmware and reset Custom Functions after an update | |
98 movlw LOW 0x101 | |
99 movwf EEADR | |
100 movlw HIGH 0x101 | |
101 movwf EEADRH | |
102 call read_eeprom ; read current version x | |
103 movff EEDATA,temp1 | |
104 incf EEADR,F ; set to 0x102 | |
105 call read_eeprom ; read current version y | |
106 movff EEDATA,temp2 | |
107 clrf EEADRH ; Reset EEADRH | |
108 | |
109 movlw softwareversion_x | |
110 cpfseq temp1 ; compare version x | |
111 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
112 | |
113 movlw softwareversion_y | |
114 cpfseq temp2 ; compare version y | |
115 bra check_firmware_new ; is not equal -> reset CF and store new version in EEPROM | |
116 bra restart ; x and y are equal -> do not reset cf | |
117 | |
118 check_firmware_new: | |
119 movlw LOW 0x101 ; store current version in EEPROM | |
120 movwf EEADR | |
121 movlw HIGH 0x101 | |
122 movwf EEADRH | |
123 movlw softwareversion_x | |
124 movwf EEDATA | |
125 call write_eeprom ; write version x | |
126 incf EEADR,F ; set to 0x102 | |
127 movlw softwareversion_y | |
128 movwf EEDATA | |
129 call write_eeprom ; write version y | |
130 clrf EEADRH ; Reset EEADRH | |
366 | 131 ; goto reset_all_cf ; resets all custom functions bank0 and bank1 and jumps to "restart" |
0 | 132 |
133 restart: | |
21 | 134 bcf LED_red |
135 bcf LED_blue ; all LEDs off | |
43 | 136 GETCUSTOM8 d'48' ; time correction value |
137 movff WREG, time_correction_value ; store in Bank0 register | |
15 | 138 |
139 clrf flag1 ; clear all flags | |
140 clrf flag2 | |
141 clrf flag3 | |
142 clrf flag4 | |
143 clrf flag5 | |
144 clrf flag6 | |
145 clrf flag7 | |
146 clrf flag8 | |
147 clrf flag9 | |
148 clrf flag10 | |
149 clrf flag11 | |
150 clrf flag12 | |
151 clrf flag13 | |
152 clrf flag14 | |
153 clrf flag15 | |
153 | 154 |
169
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155 ; Should we set win_flip_screen ? |
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156 bsf flag1,0 ; Precondition to yes |
153 | 157 clrf EEADRH ; Reset EEADRH |
158 read_int_eeprom d'1' | |
159 movlw .7 | |
169
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160 cpfsgt EEDATA ; serial > 2048 (Mk2n hardware) ? |
153 | 161 bcf flag1,0 |
169
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162 incf EEDATA,W ; serial == 65535 (emulation) ? |
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Merge decoplan display for both GF and Buhlmann models.
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163 btfsc STATUS,Z |
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164 bcf flag1,0 |
153 | 165 movff flag1,win_flags ; store in Bank0 register |
166 clrf flag1 ; Clear flag1 (again) | |
239 | 167 |
168 ; Select high altitude (Fly) mode? | |
169 movff last_surfpressure_30min+0,sub_b+0 | |
170 movff last_surfpressure_30min+1,sub_b+1 | |
171 movlw HIGH d'880' | |
172 movwf sub_a+1 | |
173 movlw LOW d'880' ; Hard-wired 880mBar | |
174 movwf sub_a+0 | |
175 call sub16 ; sub_c = sub_a - sub_b | |
176 btfss neg_flag ; Result negative (Ambient>880mBar)? | |
177 bsf high_altitude_mode ; No, Set Flag! | |
169
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178 |
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Merge decoplan display for both GF and Buhlmann models.
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179 ; Should we disable sleep (hardware emulator) |
154 | 180 movlw .0 |
181 cpfsgt EEDATA ; >256 | |
167 | 182 bsf nsm ; NO-SLEEP-MODE : for hardware debugging |
153 | 183 |
142 | 184 call gassetup_sort_gaslist ; Sorts Gaslist according to change depth |
0 | 185 WIN_TOP .0 |
186 WIN_LEFT .0 | |
187 WIN_FONT FT_SMALL | |
188 WIN_INVERT .0 ; Init new Wordprocessor | |
83
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189 setf WREG |
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190 movff WREG,win_color1 ; Beware: win_color1 is bank0, and we are bank1 currently |
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191 movff WREG,win_color2 |
0 | 192 call I2CReset ; Just in Case any I2C device blocks the Bus |
193 movff last_surfpressure_30min+0,last_surfpressure+0 ; Use 30min old airpressure | |
194 movff last_surfpressure_30min+1,last_surfpressure+1 ; Use 30min old airpressure | |
195 | |
196 ; Check if new CF were added in the last firmware version | |
197 clrf EEADRH | |
198 read_int_eeprom d'92' ; Read number of CF used in this firmware | |
199 movlw max_custom_number ; Defined in definitions.asm | |
200 cpfseq EEDATA ; Compare with last version | |
201 bra restart_01 ; New CF, show warning and store new number | |
202 bra restart_1 ; No new CF, continue with boot | |
203 restart_01: | |
204 ; Save new number of current CF count | |
255
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small change in the set time menu, default setpoints set to 0.8, 1.0 and 1.2Bar
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205 call PLED_boot ; PLED boot (Incl. Clear Screen!) |
0 | 206 rcall display_new_cf_installed; Show warning |
207 movlw max_custom_number ; Defined in definitions.asm | |
208 movwf EEDATA | |
209 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
210 | |
211 restart_1: | |
212 | |
213 ; Set Debug mode? | |
214 read_int_eeprom d'39' | |
215 bsf debug_mode | |
216 movlw d'1' | |
217 cpfseq EEDATA | |
218 bcf debug_mode ; clear flag if <> 1 | |
219 | |
362
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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220 ; 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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221 movlw LOW 0x100 |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
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222 movwf EEADR |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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223 movlw HIGH 0x100 |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
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224 movwf EEADRH |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
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225 call read_eeprom ; read byte |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
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226 movlw 0xAA |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
parents:
359
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227 cpfseq EEDATA ; is 0xAA already? |
64da813d4726
Logbook converter (Needs ~8Minutes and is called one time). Backup your dives before use!!
Heinrichsweikamp
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228 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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229 |
0 | 230 goto surfloop ; Jump to Surfaceloop! |
231 | |
232 | |
233 display_new_cf_installed: | |
234 call PLED_new_cf_warning ; Display new CF warning screen | |
235 movlw d'20' ; timeout for warning screen | |
236 bra startup_screen3a ; Will RETURN after timeout or button press | |
197 | 237 |
238 ;============================================================================= | |
239 ; Setup all flags and parameters for divemode and simulator computations. | |
240 ; | |
241 restart_set_modes_and_flags: ; "Call"ed from divemode, as well! | |
0 | 242 bcf gauge_mode |
243 bcf FLAG_const_ppO2_mode | |
244 bcf FLAG_apnoe_mode | |
45 | 245 |
246 ; Pre-load modes for OC, GF 90/90 and no Aponoe or Gauge. | |
197 | 247 bcf no_deco_customviews ; Clear no-deco-mode-flag |
45 | 248 movlw d'0' |
197 | 249 movff WREG,char_I_deco_model ; Clear Flagbyte |
45 | 250 ; Load GF values into RAM |
251 movlw d'90' | |
197 | 252 movff WREG,char_I_GF_Low_percentage |
253 movff WREG,char_I_GF_High_percentage ; Set to 90/90... | |
0 | 254 clrf EEADRH |
197 | 255 read_int_eeprom d'34' ; Read deco data |
256 movlw d'1' ; Gauge mode | |
0 | 257 cpfseq EEDATA |
197 | 258 bra restart_3_test_ppO2_mode ; check for ppO2 mode |
259 bsf gauge_mode ; Set flag for gauge mode | |
260 bsf no_deco_customviews ; Set no-deco-mode-flag | |
261 return ; start in Surfacemode | |
0 | 262 restart_3_test_ppO2_mode: |
197 | 263 movlw d'2' ; const ppO2 mode |
0 | 264 cpfseq EEDATA |
197 | 265 bra restart_3_test_apnoe_mode; check for apnoe mode |
266 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
267 return ; start in Surfacemode | |
0 | 268 restart_3_test_apnoe_mode: |
197 | 269 movlw d'3' ; Apnoe mode |
0 | 270 cpfseq EEDATA |
197 | 271 bra restart_4_test_gf_mode ; check for GF OC mode |
272 bsf FLAG_apnoe_mode ; Set flag for Apnoe Mode | |
273 bsf no_deco_customviews ; Set no-deco-mode-flag | |
274 return ; start in Surfacemode | |
0 | 275 restart_4_test_gf_mode: |
197 | 276 movlw d'4' ; GF OC mode |
0 | 277 cpfseq EEDATA |
197 | 278 bra restart_5_test_gfO2_mode ; check for GF CC mode |
0 | 279 movlw d'1' |
197 | 280 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
45 | 281 ; Load GF values into RAM |
197 | 282 GETCUSTOM8 d'32' ; GF low |
283 movff EEDATA,char_I_GF_Low_percentage | |
284 GETCUSTOM8 d'33' ; GF high | |
285 movff EEDATA,char_I_GF_High_percentage | |
286 return ; start in Surfacemode | |
0 | 287 restart_5_test_gfO2_mode: |
197 | 288 movlw d'5' ; GF CC mode |
0 | 289 cpfseq EEDATA |
197 | 290 return ; Start in Surfacemode |
291 bsf FLAG_const_ppO2_mode ; Set flag for ppO2 mode | |
0 | 292 movlw d'1' |
197 | 293 movff WREG,char_I_deco_model ; Set Flagbyte for GF method |
137 | 294 ; Load GF values into RAM |
197 | 295 GETCUSTOM8 d'32' ; GF low |
163 | 296 movff EEDATA,char_I_GF_Low_percentage |
197 | 297 GETCUSTOM8 d'33' ; GF high |
163 | 298 movff EEDATA,char_I_GF_High_percentage |
197 | 299 return ; start in Surfacemode |
300 | |
301 ;============================================================================= | |
0 | 302 |
303 startup_screen1: | |
304 call PLED_ClearScreen | |
305 call PLED_startupscreen1 ; show startup sreen | |
306 startup_screen1_2: | |
307 movlw d'10' ; timeout for startup screen | |
308 movwf temp1 | |
309 WAITMS d'200' | |
310 bcf switch_left | |
311 bcf switch_right | |
312 screen1_loop: | |
337 | 313 btfsc uart_dump_screen ; Asked to dump screen contains ? |
314 call dump_screen ; Yes! | |
315 | |
0 | 316 btfsc onesecupdate ; do every second tasks? |
317 call set_dive_modes ; tests if depth>threshold | |
318 btfsc onesecupdate ; do every second tasks? | |
319 decf temp1,F | |
320 bcf onesecupdate ; every second tasks done | |
321 | |
322 tstfsz temp1 ; timout occured? | |
323 bra screen1_loop2 ; no | |
324 return | |
325 | |
326 screen1_loop2: | |
327 btfsc divemode ; Divemode active? | |
328 return | |
329 btfsc switch_left ; Ack? | |
330 return | |
331 btfsc switch_right ; Ack? | |
332 return | |
333 bra screen1_loop ; loop screen | |
334 | |
335 startup_screen2: | |
336 call PLED_ClearScreen ; Page 1 | |
337 call PLED_startupscreen2 ; show startup sreen | |
338 bra startup_screen1_2 | |
339 | |
340 startup_screen3a:; WARNING: Also used for decodescriptions and CF Warning screen! | |
341 movwf temp1 | |
342 WAITMS d'200' | |
343 bcf switch_left | |
344 bcf switch_right | |
345 screen3_loop: | |
337 | 346 btfsc uart_dump_screen ; Asked to dump screen contains ? |
347 call dump_screen ; Yes! | |
348 | |
0 | 349 btfsc onesecupdate ; do every second tasks? |
350 call set_dive_modes ; tests if depth>threshold | |
351 | |
352 btfsc onesecupdate ; do every second tasks? | |
353 decf temp1,F | |
354 bcf onesecupdate ; every second tasks done | |
355 | |
356 tstfsz temp1 ; timout occured? | |
357 bra screen3_loop2 ; no | |
358 return | |
359 screen3_loop2: | |
360 btfsc switch_left ; Ack? | |
361 return | |
362 btfsc switch_right ; Ack? | |
363 return | |
364 bra screen3_loop ; loop screen | |
365 | |
337 | 366 ;============================================================================= |
367 | |
306 | 368 first_start: |
369 movlw max_custom_number ; Defined in definitions.asm | |
370 movwf EEDATA | |
371 write_int_eeprom d'92' ; Store number of CF used in this firmware | |
372 bra start3 ; continue with normal start | |
373 | |
0 | 374 init: |
375 movlw b'01101100' ; 4MHz (x4 PLL) | |
376 movwf OSCCON | |
377 | |
378 movlw b'00010001' ; I/O Ports | |
379 movwf TRISA | |
380 clrf PORTA | |
381 movlw b'00000011' | |
382 movwf TRISB | |
383 clrf PORTB | |
384 movlw b'11011101' ; UART | |
385 movwf TRISC | |
386 clrf PORTC | |
387 movlw b'00000000' | |
388 movwf TRISE | |
389 clrf PORTE | |
390 movlw b'00000000' | |
391 movwf TRISD | |
392 clrf PORTD | |
393 | |
394 movlw b'01000000' ; Bit6: PPL enable | |
395 movwf OSCTUNE | |
396 | |
397 movlw b'00011111' ; Timer0 | |
398 movwf T0CON | |
399 | |
400 movlw b'00000111' ; Timer1 | |
401 movwf T1CON | |
402 | |
403 movlw b'11010000' ; Interrups | |
404 movwf INTCON | |
405 movlw b'00000101' | |
406 movwf INTCON2 | |
407 movlw b'00001000' | |
408 movwf INTCON3 | |
409 movlw b'00100001' | |
410 movwf PIE1 | |
411 movlw b'00000000' | |
412 movwf PIE2 | |
413 clrf RCON | |
414 | |
415 movlw b'00000000' ; A/D Converter | |
416 movwf ADCON0 | |
417 movlw b'00001110' | |
418 movwf ADCON1 | |
419 movlw b'10001010' ; Right justified | |
420 movwf ADCON2 | |
421 | |
422 clrf SSPCON1 ; Set I²C Mode | |
423 movlw b'00000000' | |
424 movwf SSPSTAT | |
425 movlw b'00101000' | |
426 movwf SSPCON1 | |
427 movlw b'00000000' | |
428 movwf SSPCON2 | |
429 movlw d'8' ; 400kHz I2C clock @ 16MHz Fcy | |
430 movwf SSPADD | |
431 | |
432 clrf CCP1CON ; PWM Module off | |
433 clrf ECCP1CON ; PWM Module off | |
434 | |
435 movlw b'00000111' ; Comperator Module off | |
436 movwf CMCON | |
437 | |
438 movlw b'00100000' | |
439 movwf CANCON ; ECAN Module OFF | |
440 | |
441 movlw b'00100100' ; UART | |
442 movwf TXSTA | |
443 movlw b'10010000' | |
444 movwf RCSTA | |
445 movlw b'00001000' | |
446 movwf BAUDCON | |
447 clrf SPBRGH | |
448 movlw d'34' | |
449 movwf SPBRG | |
450 clrf RCREG | |
451 clrf PIR1 | |
452 return |