87 lines
1.6 KiB
NASM
87 lines
1.6 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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#ifndef COMMON_DEBUG_H
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#define COMMON_DEBUG_H
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.cseg
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DEBUG1:
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ldi r19, 50
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ldi r20, 1
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ldi r21, 9
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rcall blinkLed
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rjmp DEBUG1
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DEBUG2:
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ldi r19, 50
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ldi r20, 1
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ldi r21, 1
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rcall blinkLed
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rjmp DEBUG2
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; @param r19 loop count
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; @param r20 on time
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; @param r21 off time
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; @clobbers (R16, R18, R22, R24, R25)
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blinkLed:
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cbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM ; on
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mov r22, r20
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rcall waitForMultiple100ms ; (R252
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sbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM ; off
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mov r22, r21
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rcall waitForMultiple100ms ; (R22)
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dec r19
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brne blinkLed
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ret
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; @param r22 number of 100ms periods to wait
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waitForMultiple100ms:
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waitForMultiple100ms_loop:
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push r22
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rcall waitFor100ms
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pop r22
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dec r22
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brne waitForMultiple100ms_loop
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ret
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waitFor100ms:
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ldi r22, 10
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waitFor100ms_loop:
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push r22
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rcall waitFor10ms
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pop r22
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dec r22
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brne waitFor100ms_loop
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ret
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waitFor10ms:
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ldi r22, 100
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waitFor10ms_loop:
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push r22
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rcall Utils_WaitFor100MicroSecs
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pop r22
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dec r22
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brne waitFor10ms_loop
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ret
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#endif ; COMMON_DEBUG_H
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