185 lines
3.7 KiB
NASM
185 lines
3.7 KiB
NASM
; ***************************************************************************
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; copyright : (C) 2026 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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#ifndef AVR_MODULES_LED_DEFS_ASM
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#define AVR_MODULES_LED_DEFS_ASM
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; ***************************************************************************
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; defines
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.equ LED_FAST_REPEATS = 20
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.equ LED_FAST_ONTIME = 2
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.equ LED_FAST_OFFTIME = 2
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.equ LED_ACTIVITY_REPEATS = 1
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.equ LED_ACTIVITY_ONTIME = 3
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.equ LED_ACTIVITY_OFFTIME = 5
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.equ LED_ID_REPEATS = 30
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.equ LED_ID_ONTIME = 5
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.equ LED_ID_OFFTIME = 5
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; ***************************************************************************
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; macros
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; ---------------------------------------------------------------------------
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; @macro M_LED_INIT
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_INIT
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sbi LED@0_DDR, LED@0_PINNUM ; out
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cbi LED@0_PORT, LED@0_PINNUM ; on
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rcall Led@0_SetDefaultTiming ; (R16)
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sec
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.endmacro
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; @end
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; ---------------------------------------------------------------------------
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; @macro M_LED_EVERY100MS
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_EVERY100MS
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lds r16, led@0Timer
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tst r16
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breq l_ret
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dec r16
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breq l_zero
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rjmp l_setTimer
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l_zero:
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sbic LED@0_PORT, LED@0_PINNUM ; skip next op if LED is on
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rjmp l_isOff
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; is on
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sbi LED@0_PORT, LED@0_PINNUM ; off
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lds r16, led@0OffTime
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rjmp l_setTimer
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l_isOff:
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lds r16, led@0Repeat
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tst r16
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breq l_restartTimer
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cpi r16, 0xff
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brne l_decRepeat
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clr r16
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rjmp l_setTimer
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l_decRepeat:
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dec r16
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sts led@0Repeat, r16
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brne l_restartTimer
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; repeat counter reached 0, enter heartbeat mode
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rcall Led@0_SetDefaultTiming
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rjmp l_ret
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l_restartTimer:
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cbi LED@0_PORT, LED@0_PINNUM ; on
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lds r16, led@0OnTime
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l_setTimer:
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sts led@0Timer, r16
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l_ret:
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.endmacro
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; @end
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; ---------------------------------------------------------------------------
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; @macro M_LED_SETDEFAULTTIMING
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_SETDEFAULTTIMING
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ldi r18, LED@0_DEFAULT_ONTIME
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ldi r19, LED@0_DEFAULT_OFFTIME
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ldi r20, LED@0_DEFAULT_REPEATS
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rcall Led@0_SetTiming
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.endmacro
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; @end
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; ---------------------------------------------------------------------------
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; @macro M_LED_SETFASTTIMING
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_SETFASTTIMING
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ldi r18, 5
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ldi r19, 3
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ldi r20, LED_FAST_REPEATS
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rcall Led@0_SetTiming
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.endmacro
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; @end
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; ---------------------------------------------------------------------------
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; @macro M_LED_SETIDTIMING
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_SETIDTIMING
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ldi r18, LED_ID_ONTIME
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ldi r19, LED_ID_OFFTIME
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ldi r20, LED_ID_REPEATS
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rcall Led@0_SetTiming
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.endmacro
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; @end
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; ---------------------------------------------------------------------------
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; @macro M_LED_SETACTIVITYTIMING
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_SETACTIVITYTIMING
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ldi r18, LED_ACTIVITY_ONTIME
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ldi r19, LED_ACTIVITY_OFFTIME
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ldi r20, LED_ACTIVITY_REPEATS
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rcall Led@0_SetTiming
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.endmacro
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; @end
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; ---------------------------------------------------------------------------
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; @macro M_LED_SETTIMING
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;
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; @param @0 idx (e.g. "1" for "LED1")
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.macro M_LED_SETTIMING
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sts led@0OnTime, r18
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sts led@0Timer, r18
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sts led@0OffTime, r19
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sts led@0Repeat, r20
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tst r18
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brne l_1
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sbi LED@0_PORT, LED@0_PINNUM ; off
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rjmp l_ret
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l_1:
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cbi LED@0_PORT, LED@0_PINNUM ; on
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l_ret:
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.endmacro
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; @end
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#endif
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