Mercurial > public > hwos_code
annotate src/rtc.asm @ 598:e1f0f5e3d4e4
BUGFIX: Internal deco planner did not display results in imperial units
| author | heinrichsweikamp |
|---|---|
| date | Mon, 30 Jul 2018 19:45:53 +0200 |
| parents | b455b31ce022 |
| children | ca4556fb60b9 |
| rev | line source |
|---|---|
| 0 | 1 ;============================================================================= |
| 2 ; | |
| 582 | 3 ; File rtc.asm ## V2.98 |
| 0 | 4 ; |
| 5 ; | |
| 6 ; Copyright (c) 2011, JD Gascuel, HeinrichsWeikamp, all right reserved. | |
| 7 ;============================================================================= | |
| 8 ; HISTORY | |
| 9 ; 2011-08-08 : [mH] moving from OSTC code | |
| 10 | |
| 275 | 11 #include "hwos.inc" |
| 0 | 12 #include "math.inc" |
| 13 | |
| 582 | 14 sensors CODE |
| 15 | |
| 16 ;============================================================================= | |
| 0 | 17 |
| 18 global rtc_init | |
| 19 rtc_init: | |
| 20 movlw .1 | |
| 21 movwf secs | |
| 22 movlw .59 | |
| 23 movwf mins | |
| 24 movlw .12 | |
| 25 movwf hours | |
| 582 | 26 movlw .1 |
| 0 | 27 movwf day |
|
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e1f0f5e3d4e4
BUGFIX: Internal deco planner did not display results in imperial units
heinrichsweikamp
parents:
582
diff
changeset
|
28 movlw .8 |
| 0 | 29 movwf month |
| 582 | 30 movlw .18 |
| 0 | 31 movwf year |
| 463 | 32 ; rcall rtc_set_rtc ; writes mins,sec,hours,day,month and year to rtc module |
| 33 ; return | |
| 582 | 34 |
| 0 | 35 global rtc_set_rtc |
| 36 rtc_set_rtc: | |
| 582 | 37 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM |
| 38 movlw 0x55 | |
| 39 movwf EECON2 | |
| 40 movlw 0xAA | |
| 41 movwf EECON2 | |
| 42 bsf RTCCFG,RTCWREN ; Unlock sequence for RTCWREN | |
| 43 bsf RTCCFG,RTCPTR1 | |
| 44 bsf RTCCFG,RTCPTR0 ; year | |
| 0 | 45 movff year,WREG |
| 582 | 46 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 0 | 47 movwf RTCVALL ; year |
| 48 movwf RTCVALH ; dummy write | |
| 49 movff day,WREG | |
| 582 | 50 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 51 movwf RTCVALL ; day | |
| 0 | 52 movff month,WREG |
| 582 | 53 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 54 movwf RTCVALH ; month | |
| 0 | 55 movff hours,WREG |
| 582 | 56 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 57 movwf RTCVALL ; hours | |
| 0 | 58 movlw d'0' |
| 582 | 59 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 60 movwf RTCVALH ; weekday | |
| 0 | 61 movff secs,WREG |
| 582 | 62 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 63 movwf RTCVALL ; secs | |
| 0 | 64 movff mins,WREG |
| 582 | 65 rcall rtc_dec2bcd ; IN: WREG in decimal, OUT: WREG in BCD, also sets to bank16h! |
| 66 movwf RTCVALH ; minutes | |
| 67 movlw 0x55 | |
| 68 movwf EECON2 | |
| 69 movlw 0xAA | |
| 70 movwf EECON2 | |
| 71 bcf RTCCFG,RTCWREN ; Lock sequence for RTCWREN | |
| 0 | 72 banksel common |
| 73 return | |
| 74 | |
| 75 rtc_dec2bcd: | |
| 582 | 76 banksel lo |
| 77 movwf lo ; Input in decimal | |
| 78 setf hi ; 10s | |
| 0 | 79 rtc_dec2bcd2: |
| 582 | 80 incf hi,F ; Count 10's |
| 0 | 81 movlw d'10' |
| 582 | 82 subwf lo,F |
| 0 | 83 btfss STATUS,N |
| 84 bra rtc_dec2bcd2 | |
| 85 movlw d'10' | |
| 582 | 86 addwf lo,F ; 1s |
| 87 swapf hi,W ; swap to bit 7-4 -> WREG | |
| 88 addwf lo,W ; Result in BCD | |
| 89 banksel 0xF16 ; Addresses, F16h through F5Fh, are also used by SFRs, but are not part of the Access RAM | |
| 0 | 90 return |
| 91 | |
| 92 END |