Mercurial > public > mk2
annotate code_part1/OSTC_code_asm_part1/sleepmode.asm @ 269:be06783f533b
hunting for bug#30 - solved by disabling timer3 (?)
author | heinrichsweikamp |
---|---|
date | Tue, 12 Apr 2011 22:58:04 +0200 |
parents | f0cba9cff25c |
children | a728b4a1b660 |
rev | line source |
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0 | 1 ; OSTC - diving computer code |
2 ; Copyright (C) 2008 HeinrichsWeikamp GbR | |
3 ; This program is free software: you can redistribute it and/or modify | |
4 ; it under the terms of the GNU General Public License as published by | |
5 ; the Free Software Foundation, either version 3 of the License, or | |
6 ; (at your option) any later version. | |
7 ; This program is distributed in the hope that it will be useful, | |
8 ; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 ; GNU General Public License for more details. | |
11 ; You should have received a copy of the GNU General Public License | |
12 ; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
13 ; Routines for sleepmode | |
14 ; written by: Matthias Heinrichs, info@heinrichsweikamp.com | |
15 ; written: 050520 | |
16 ; last updated: 090507 | |
17 ; known bugs: | |
18 ; ToDo: | |
19 sleeploop: ; enter sleepmode! | |
20 ; first check if the 16 hash char are=0 | |
21 lfsr FSR2, char_O_hash | |
22 movlw d'16' | |
23 movwf temp1 | |
24 sleeploop1: | |
25 tstfsz POSTINC2 ; Test hash values | |
26 bra sleeploop2 ; At least one char is not zero -> Do not build hash | |
27 decfsz temp1,F | |
28 bra sleeploop1 | |
29 ; build hash (about 90sek @ 16MHz) | |
30 call PLED_ClearScreen ; clear | |
31 DISPLAYTEXT .1 ; "Building MD2 hash" | |
32 DISPLAYTEXT .2 ; "Please wait..." | |
116 | 33 call deco_hash ; calculate MD2 hash |
0 | 34 movlb b'00000001' ; Back to Bank1 |
35 sleeploop2: | |
36 call PLED_DisplayOff ; display off | |
37 call disable_rs232 ; disable UART module | |
38 clrf divemins+0 | |
39 clrf divemins+1 | |
40 bcf TRISB,6 | |
41 bcf TRISB,7 | |
42 bcf PORTB,6 | |
43 bcf PORTB,7 ; Disable UART | |
44 sleeploop_loop: | |
45 btfsc oneminupdate ; one minute in sleep? | |
46 rcall onemin_sleep ; do oneminute tasks, e.g. calculate desaturation | |
47 | |
48 btfsc onesecupdate ; one second in sleep? | |
49 rcall onesec_sleep ; check switches, check pressure sensor, etc. | |
50 | |
51 btfss sleepmode ; wake up? (This bit will be set in other routines) | |
52 goto restart ; yes | |
53 nop | |
153 | 54 btfss nsm |
0 | 55 sleep ; Sleep until Timer1 will wake up the device |
56 nop | |
57 bra sleeploop_loop ; do loop until someting happens | |
58 | |
59 | |
60 onemin_sleep: | |
61 call get_battery_voltage ; get battery voltage | |
62 btfsc enter_error_sleep ; Enter Fatal Error Routine? | |
16 | 63 call fatal_error_sleep ; Yes (In Sleepmode_vxx.asm!) |
0 | 64 |
65 call calc_surface_interval ; Increases Surface-Interval time | |
66 call nofly_timeout60 ; check for no fly time | |
67 ; adjust airpressure compensation any 15 minutes | |
68 incf divemins+1,F ; counts to 14... | |
69 movlw d'14' | |
70 cpfsgt divemins+1 | |
71 bra onemin_sleep2 ; 15 minutes not done! | |
72 | |
73 rcall pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
74 | |
75 call check_temp_extrema ; Check for temperature extremas | |
76 | |
116 | 77 call deco_calc_CNS_decrease_15min ; compute CNS decay in sleep only |
0 | 78 movlb b'00000001' |
79 movff last_surfpressure_15min+0,last_surfpressure_30min+0 ; save older airpressure | |
80 movff last_surfpressure_15min+1,last_surfpressure_30min+1 ; save older airpressure | |
81 movff amb_pressure+0,last_surfpressure_15min+0 ; save new airpressure | |
82 movff amb_pressure+1,last_surfpressure_15min+1 ; save new airpressure | |
83 | |
84 clrf divemins+1 ; reset counter | |
85 GETCUSTOM15 d'7' ; loads max_sufpressure into lo, hi | |
86 movff lo,sub_a+0 ; max. "allowed" airpressure in mBar | |
87 movff hi,sub_a+1 | |
88 movff last_surfpressure_15min+0,sub_b+0 | |
89 movff last_surfpressure_15min+1,sub_b+1 | |
90 call sub16 ; sub_c = sub_a - sub_b | |
91 btfsc neg_flag | |
92 bra onemin_sleep1 | |
93 bra onemin_sleep2 ; current airpressure is lower then "allowed" airpressure, ok! | |
94 onemin_sleep1: ; not ok! Overwrite with max. "allowed" airpressure | |
95 GETCUSTOM15 d'7' ; loads max_sufpressure into lo, hi | |
96 movff lo,last_surfpressure_15min+0 ; max. "allowed" airpressure in mBar | |
97 movff hi,last_surfpressure_15min+1 ; max. "allowed" airpressure in mBar | |
98 | |
99 onemin_sleep2: | |
100 ;calc_deko_sleepmode: | |
101 movff amb_pressure+0,int_I_pres_respiration+0 ; LOW copy pressure to deco routine | |
102 movff amb_pressure+1,int_I_pres_respiration+1 ; HIGH | |
103 GETCUSTOM8 d'11' ; Saturation multiplier % | |
251 | 104 movff WREG,char_I_saturation_multiplier |
0 | 105 GETCUSTOM8 d'12' ; Desaturation multiplier % |
251 | 106 movff WREG,char_I_desaturation_multiplier |
116 | 107 call deco_calc_wo_deco_step_1_min ; "calc_tissue_sleep" |
0 | 108 movlb b'00000001' ; RAM Bank1 selected |
109 | |
110 bcf oneminupdate ; all done | |
111 return | |
112 | |
113 onesec_sleep: | |
114 call test_charger ; charger on? | |
115 | |
116 btfss nofly_active | |
117 bra onesec_sleep_nonofly | |
118 | |
21 | 119 bsf LED_blue ; Set nofly LED |
0 | 120 |
121 nop | |
122 sleep | |
123 nop | |
124 | |
125 onesec_sleep_nonofly: | |
21 | 126 bcf LED_blue ; Clear nofly LED |
0 | 127 incf divemins+0,F ; counts to #test_pressure_in_sleep (5) |
128 movlw d'5' | |
129 cpfsgt divemins+0 ; here: temp variable | |
130 bra onesec_sleep1 ; #test_pressure_in_sleep not done yet | |
131 rcall pressuretest_sleep_fast ; Gets pressure without averaging (faster!) | |
132 | |
133 ; compare current ambient pressure with threshold | |
134 GETCUSTOM15 d'6' ; loads pressure threshold into lo,hi | |
135 movff lo,sub_a+0 ; power on if ambient pressure is greater threshold | |
136 movff hi,sub_a+1 | |
137 movff amb_pressure+0,sub_b+0 | |
138 movff amb_pressure+1,sub_b+1 | |
139 call sub16 ; sub_c = sub_a - sub_b | |
140 bsf sleepmode | |
141 btfsc neg_flag ; Wake up from Sleep? | |
142 bcf sleepmode ; amb_pressure>pressure_offset_divemode: wake up! | |
143 clrf divemins+0 | |
144 onesec_sleep1: | |
145 bcf onesecupdate ; all done. | |
146 btfsc switch_left | |
147 bra onesec_sleep1a | |
148 btfsc switch_right | |
149 bra onesec_sleep1a | |
150 ; No button pressed | |
151 bcf INTCON,INT0IF ; Clear flag | |
152 bcf INTCON3,INT1IF ; Clear flag | |
153 bcf switch_right_isr | |
154 bcf switch_left_isr | |
155 bcf switch_right | |
156 bcf switch_left | |
157 bcf T0CON,TMR0ON ; Stop Timer 0 | |
158 return | |
159 onesec_sleep1a: ; At least one button pressed.... | |
160 bcf INTCON,INT0IF ; Clear flag | |
161 bcf INTCON3,INT1IF ; Clear flag | |
162 bcf switch_right_isr | |
163 bcf switch_left_isr | |
164 bcf switch_right | |
165 bcf switch_left | |
166 bcf T0CON,TMR0ON ; Stop Timer 0 | |
167 bcf sleepmode ; wake up! | |
125 | 168 bsf show_startup_screen ; |
169 | |
213
d19445e0cb2f
BUGFIX Altimeter reset when exiting sleep mode (bug#&6).
JeanDo
parents:
153
diff
changeset
|
170 ; Restart altimeter averaging, so next averaging starts right over... |
d19445e0cb2f
BUGFIX Altimeter reset when exiting sleep mode (bug#&6).
JeanDo
parents:
153
diff
changeset
|
171 call altimeter_restart |
125 | 172 |
0 | 173 return |
174 | |
175 pressuretest_sleep_fast: ; Get pressure without averaging (Faster to save some power in sleep mode) | |
176 call get_temperature_start ; and start temperature integration (73,5us) | |
177 sleep | |
178 nop | |
179 sleep | |
180 nop | |
181 sleep ; Wait at least 35ms (every 16.5ms Timer1 wakeup) | |
182 call get_temperature_value ; State 1: Get temperature | |
183 call get_pressure_start ; Start pressure integration. | |
184 sleep | |
185 nop | |
186 sleep | |
187 nop | |
188 sleep ; Wait at least 35ms (every 16.5ms Timer1 wakeup) | |
189 call get_pressure_value ; State2: Get pressure (51us) | |
190 call calculate_compensation ; calculate temperature compensated pressure (233us) | |
191 return | |
192 | |
193 fatal_error_sleep: | |
16 | 194 WAITMS d'250' |
195 WAITMS d'250' | |
196 WAITMS d'250' | |
197 WAITMS d'250' | |
198 call get_battery_voltage ; get battery voltage | |
199 btfss enter_error_sleep ; REALLY enter Fatal Error Routine? | |
200 return ; No! | |
0 | 201 clrf INTCON |
202 clrf INTCON2 | |
203 clrf INTCON3 | |
204 bcf ADCON0,0 ; AD converter off | |
205 call disable_rs232 ; disable UART module | |
206 movlw b'00010000' | |
207 movwf TRISA | |
208 clrf PORTA ; And pulled to GND | |
209 clrf TRISB ; All output | |
210 clrf PORTB ; And pulled to GND | |
211 movlw b'00011101' ; UART | |
212 movwf TRISC | |
213 clrf PORTC ; And pulled to GND | |
214 clrf TRISD ; All output | |
215 clrf PORTD ; And pulled to GND | |
216 clrf TRISE ; All output | |
217 clrf PORTE ; And pulled to GND | |
218 clrf T0CON ; Timer OFF | |
219 clrf T1CON ; Timer OFF | |
220 clrf T2CON ; Timer OFF | |
221 clrf OSCTUNE | |
222 movlw b'00000010' ; 31kHz | |
223 movwf OSCCON | |
224 bsf WDTCON,0 ; Watchdog timer on... | |
225 fatal_error_sleep_loop: ; Device will never quit this loop! | |
226 movff fatal_error_code,temp4 | |
227 movlw d'15' | |
228 movwf temp1 | |
229 fatal_error_sleep_loop1: | |
230 sleep | |
231 nop | |
232 decfsz temp1,F | |
233 bra fatal_error_sleep_loop1 | |
234 fatal_error_sleep_loop2: | |
21 | 235 bsf LED_red |
0 | 236 clrwdt |
237 WAIT10US d'5' | |
21 | 238 bcf LED_red |
0 | 239 sleep |
240 nop | |
241 decfsz temp4,F | |
242 bra fatal_error_sleep_loop2 | |
243 bra fatal_error_sleep_loop |