localhorst/lezyne-rear-light-firmware
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cleanup

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This commit is contained in:
Hendrik Schutter
2025-08-20 13:32:55 +02:00
parent b398167680
commit ddf66adc13
1 changed files with 10 additions and 8 deletions
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18
main.c
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@ -1,28 +1,30 @@
#include <avr/io.h>
#include <util/delay.h>
#define PA3_SET_MASK 0x08
#define PA2_SET_MASK 0x04
#define PA1_SET_MASK 0x02
#define PA2_SET_MASK 0x04
#define PA3_SET_MASK 0x08
int main(void)
{
VPORTA.DIR = 0x0;
// Configure PA3 as output (Pin 7 on ATTINY202-SSN)
VPORTA.DIR |= PA3_SET_MASK;
// Configure PA1 as output (Pin 4 on ATTINY202-SSN)
VPORTA.DIR |= PA1_SET_MASK;
// Configure PA2 as output (Pin 5 on ATTINY202-SSN)
VPORTA.DIR |= PA2_SET_MASK;
// Configure PA1 as output (Pin 4 on ATTINY202-SSN)
VPORTA.DIR |= PA1_SET_MASK;
// Configure PA3 as output (Pin 7 on ATTINY202-SSN)
VPORTA.DIR |= PA3_SET_MASK;
while (1)
{
VPORTA.OUT ^= PA3_SET_MASK; // toggle PA3
VPORTA.OUT ^= PA2_SET_MASK; // toggle PA2
VPORTA.OUT ^= PA1_SET_MASK; // toggle PA1
VPORTA.OUT ^= PA2_SET_MASK; // toggle PA2
VPORTA.OUT ^= PA3_SET_MASK; // toggle PA3
_delay_ms(500);
}
}