133 lines
2.6 KiB
NASM
133 lines
2.6 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2025 by Martin Preuss
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; email : martin@libchipcard.de
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;
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; ***************************************************************************
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; * This file is part of the project "AqHome". *
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; * Please see toplevel file COPYING of that project for license details. *
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; ***************************************************************************
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; Counts seconds, minutes and hours
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;
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; calls onEverySecond, onEveryMinute, onEveryHour and onEveryDay
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;
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; ***************************************************************************
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; defs
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; ***************************************************************************
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; data
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.dseg
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clockModuleData:
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clockModuleTickCounter: .byte 1
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clockModuleCounterSecs: .byte 1
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clockModuleCounterMins: .byte 1
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clockModuleCounterHours: .byte 1
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clockModuleData_end:
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; ***************************************************************************
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; code
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.cseg
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CLOCK_BEGIN:
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; ---------------------------------------------------------------------------
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; @routine Clock_Init
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;
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; @clobbers r16, r17, x
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Clock_Init:
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; reset data in SDRAM
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ldi xh, HIGH(clockModuleData)
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ldi xl, LOW(clockModuleData)
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clr r16
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ldi r17, (clockModuleData_end-clockModuleData)
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bigcall Utils_FillSram ; (R17, X)
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sec
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine Clock_Fini
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;
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Clock_Fini:
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ret
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; @end
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; ---------------------------------------------------------------------------
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; @routine Clock_Every100ms
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;
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Clock_Every100ms:
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lds r16, clockModuleTickCounter
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inc r16
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cpi r16, 10
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brcc Clock_Every100ms_inc1s
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sts clockModuleTickCounter, r16
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ret
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Clock_Every100ms_inc1s:
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clr r16
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sts clockModuleTickCounter, r16
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rcall sysOnEverySecond
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lds r16, clockModuleCounterSecs
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inc r16
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cpi r16, 60
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brcc Clock_Every100ms_inc1m
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sts clockModuleCounterSecs, r16
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ret
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Clock_Every100ms_inc1m:
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clr r16
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sts clockModuleCounterSecs, r16
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rcall sysOnEveryMinute
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lds r16, clockModuleCounterMins
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inc r16
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cpi r16, 60
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brcc Clock_Every100ms_inc1h
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sts clockModuleCounterMins, r16
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ret
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Clock_Every100ms_inc1h:
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clr r16
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sts clockModuleCounterMins, r16
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rcall sysOnEveryHour
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lds r16, clockModuleCounterHours
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inc r16
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cpi r16, 24
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brcc Clock_Every100ms_1d
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sts clockModuleCounterHours, r16
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ret
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Clock_Every100ms_1d:
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clr r16
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sts clockModuleCounterHours, r16
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rcall sysOnEveryDay
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ret
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; @end
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CLOCK_END:
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.equ MODULE_SIZE_CLOCK = CLOCK_END-CLOCK_BEGIN
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