comparison src/rtc.asm @ 604:ca4556fb60b9

bump to 2.99beta, work on 3.00 stable
author heinrichsweikamp
date Thu, 22 Nov 2018 19:47:26 +0100
parents e1f0f5e3d4e4
children d866684249bd
comparison
equal deleted inserted replaced
603:00b24fb4324d 604:ca4556fb60b9
1 ;============================================================================= 1 ;=============================================================================
2 ; 2 ;
3 ; File rtc.asm ## V2.98 3 ; File rtc.asm ## V2.98c
4 ; 4 ;
5 ; 5 ;
6 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. 6 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved.
7 ;============================================================================= 7 ;=============================================================================
8 ; HISTORY 8 ; HISTORY
9 ; 2011-08-08 : [mH] moving from OSTC code 9 ; 2011-08-08 : [mH] moving from OSTC code
10 10
11 #include "hwos.inc" 11 #include "hwos.inc"
12 #include "math.inc" 12 #include "math.inc"
13 13
14 sensors CODE 14 rtc CODE
15 15
16 ;============================================================================= 16 ;=============================================================================
17 17
18 global rtc_init 18 global rtc_init
19 rtc_init: 19 rtc_init:
21 movwf secs 21 movwf secs
22 movlw .59 22 movlw .59
23 movwf mins 23 movwf mins
24 movlw .12 24 movlw .12
25 movwf hours 25 movwf hours
26 movlw .1 26 movlw .2
27 movwf day 27 movwf day
28 movlw .8 28 movlw .12
29 movwf month 29 movwf month
30 movlw .18 30 movlw .17
31 movwf year 31 movwf year
32 ; rcall rtc_set_rtc ; writes mins,sec,hours,day,month and year to rtc module 32 ; rcall rtc_set_rtc ; writes mins,sec,hours,day,month and year to rtc module
33 ; return 33 ; return
34 34
35 global rtc_set_rtc 35 global rtc_set_rtc
37 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM 37 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM
38 movlw 0x55 38 movlw 0x55
39 movwf EECON2 39 movwf EECON2
40 movlw 0xAA 40 movlw 0xAA
41 movwf EECON2 41 movwf EECON2
42 bsf RTCCFG,RTCWREN ; Unlock sequence for RTCWREN 42 bsf RTCCFG,RTCWREN ; Unlock sequence for RTCWREN
43 bsf RTCCFG,RTCPTR1 43 bsf RTCCFG,RTCPTR1
44 bsf RTCCFG,RTCPTR0 ; year 44 bsf RTCCFG,RTCPTR0 ; year
45 movff year,WREG 45 movff year,WREG
46 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! 46 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h!
47 movwf RTCVALL ; year 47 movwf RTCVALL ; year
48 movwf RTCVALH ; dummy write 48 movwf RTCVALH ; dummy write
49 movff day,WREG 49 movff day,WREG
66 movwf RTCVALH ; minutes 66 movwf RTCVALH ; minutes
67 movlw 0x55 67 movlw 0x55
68 movwf EECON2 68 movwf EECON2
69 movlw 0xAA 69 movlw 0xAA
70 movwf EECON2 70 movwf EECON2
71 bcf RTCCFG,RTCWREN ; Lock sequence for RTCWREN 71 bcf RTCCFG,RTCWREN ; Lock sequence for RTCWREN
72 banksel common 72 banksel common
73 return 73 return
74 74
75 rtc_dec2bcd: 75 rtc_dec2bcd:
76 banksel lo 76 banksel lo