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Make comments more clear

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This commit is contained in:
Erick
2025-12-26 22:07:17 +01:00
parent b1b14bcdfa
commit e74d9369e1
2 changed files with 26 additions and 19 deletions
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src/led.inc
+7 -4
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@@ -1,8 +1,11 @@
; Registers:
; r16: timer0 start and stop operations
start_blink:
ldi r16, (1 << OCF0A) ; Clear timer status flag
ldi r16, (1 << OCF0A) ; Write Output Compare Flag 0 A to 1
out TIFR, r16 ; Clear Timer0 interrupt flag register
clr r16 ; Clear register
clr r16 ; Cleanup register
out TCNT0, r16 ; Reset Counter to 0
ldi r16, (1 << CS02) | (1 << CS00) ; Load prescaler value (00000101 = prescaler 1024)
@@ -16,9 +19,9 @@ stop_blink:
cbi PORTB, PB0 ; Set LED off
clr r16 ; Cleanup register
out TCCR0B, r16 ; Stop timer0 by clearing prescaler
out TCCR0B, r16 ; Stop timer0 by clearing prescaler
ldi r16, (1 << OCF0A)
out TIFR, r16 ; Clear Timer0 interrupt flag register
out TIFR, r16 ; Clear timer0 interrupt flag register
reti