Mercurial > public > hwos_code

comparison src/sleepmode.asm @ 198:c511dc403d7e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
(Slightly) reduce current consumption in Eco and sleep mode
author heinrichsweikamp
date Mon, 10 Nov 2014 13:54:20 +0100
parents 4574aed5cd4c
children dcd513840c6c
comparison
equal deleted inserted replaced
197:3bbfac29ba3e 198:c511dc403d7e
53 clrf ADCON0 ; Power-Down ADC Module 53 clrf ADCON0 ; Power-Down ADC Module
54 sleeploop_loop: 54 sleeploop_loop:
55 btfsc onesecupdate ; one second in sleep? 55 btfsc onesecupdate ; one second in sleep?
56 rcall onesec_sleep ; check switches, check pressure sensor, etc. 56 rcall onesec_sleep ; check switches, check pressure sensor, etc.
57 57
58 btfsc oneminupdate ; one minute in sleep?
59 rcall onemin_sleep ; do oneminute tasks, e.g. calculate desaturation
60
61 btfsc onehourupdate ; one hour in sleep?
62 rcall onehour_sleep ; Yes
63
64 btfss sleepmode ; wake up? (This bit will be set in other routines) 58 btfss sleepmode ; wake up? (This bit will be set in other routines)
65 goto restart ; yes 59 goto restart ; yes
66 60
67 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup) 61 rcall sleepmode_sleep ; Wait at least 35ms (every 62,5ms Timer7 wakeup)
68 62
82 call vault_decodata_into_eeprom ; update deco data 76 call vault_decodata_into_eeprom ; update deco data
83 bcf onehourupdate ; all done 77 bcf onehourupdate ; all done
84 return 78 return
85 79
86 onemin_sleep: 80 onemin_sleep:
81 btfsc onehourupdate ; one hour in sleep?
82 rcall onehour_sleep ; Yes
83
87 ;---- adjust airpressure compensation any 15 minutes 84 ;---- adjust airpressure compensation any 15 minutes
88 incf divemins+1,F ; counts to 14... 85 incf divemins+1,F ; counts to 14...
89 movlw d'14' 86 movlw d'14'
90 cpfsgt divemins+1 87 cpfsgt divemins+1
91 bra onemin_sleep2 ; 15 minutes not done! 88 bra onemin_sleep2 ; 15 minutes not done!
123 120
124 bcf oneminupdate ; all done 121 bcf oneminupdate ; all done
125 return 122 return
126 123
127 onesec_sleep: 124 onesec_sleep:
125 btfsc oneminupdate ; one minute in sleep?
126 rcall onemin_sleep ; do oneminute tasks, e.g. calculate desaturation
127
128 btfsc c3_hardware 128 btfsc c3_hardware
129 call get_battery_voltage ; Check for charger 129 call get_battery_voltage ; Check for charger
130 130
131 incf divemins+0,F ; counts to #test_pressure_in_sleep (5) 131 incf divemins+0,F ; counts to #test_pressure_in_sleep (5)
132 movlw d'5' 132 movlw d'5'
202 sleepmode_sleep: 202 sleepmode_sleep:
203 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM. 203 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM.
204 clrf T7GCON ; Reset Timer7 Gate Control register 204 clrf T7GCON ; Reset Timer7 Gate Control register
205 movlw b'10001101' ; 1:1 Prescaler -> 2seconds@32768Hz, not synced 205 movlw b'10001101' ; 1:1 Prescaler -> 2seconds@32768Hz, not synced
206 movwf T7CON 206 movwf T7CON
207 banksel common ; Bank1
208 sleep 207 sleep
209 nop 208 sleep
210 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM.
211 clrf T7GCON ; Reset Timer7 Gate Control register 209 clrf T7GCON ; Reset Timer7 Gate Control register
212 movlw b'10001001' ; 1:1 Prescaler -> 2seconds@32768Hz, synced 210 movlw b'10001001' ; 1:1 Prescaler -> 2seconds@32768Hz, synced
213 movwf T7CON 211 movwf T7CON
214 banksel common ; Bank1 212 banksel common ; Bank1
215 return 213 return