localhorst/lezyne-rear-light-firmware
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toggle PA6 and PA7

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This commit is contained in:
Hendrik Schutter
2025-08-20 13:39:24 +02:00
parent ddf66adc13
commit 278ab53854
1 changed files with 10 additions and 1 deletions
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11
main.c
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@ -4,6 +4,8 @@
#define PA1_SET_MASK 0x02 #define PA1_SET_MASK 0x02
#define PA2_SET_MASK 0x04 #define PA2_SET_MASK 0x04
#define PA3_SET_MASK 0x08 #define PA3_SET_MASK 0x08
#define PA6_SET_MASK 0x40
#define PA7_SET_MASK 0x80
int main(void) int main(void)
{ {
@ -18,12 +20,19 @@ int main(void)
// Configure PA3 as output (Pin 7 on ATTINY202-SSN) // Configure PA3 as output (Pin 7 on ATTINY202-SSN)
VPORTA.DIR |= PA3_SET_MASK; VPORTA.DIR |= PA3_SET_MASK;
// Configure PA6 as output (Pin 2 on ATTINY202-SSN)
VPORTA.DIR |= PA6_SET_MASK;
// Configure PA7 as output (Pin 3 on ATTINY202-SSN)
VPORTA.DIR |= PA7_SET_MASK;
while (1) while (1)
{ {
VPORTA.OUT ^= PA1_SET_MASK; // toggle PA1 VPORTA.OUT ^= PA1_SET_MASK; // toggle PA1
VPORTA.OUT ^= PA2_SET_MASK; // toggle PA2 VPORTA.OUT ^= PA2_SET_MASK; // toggle PA2
VPORTA.OUT ^= PA3_SET_MASK; // toggle PA3 VPORTA.OUT ^= PA3_SET_MASK; // toggle PA3
VPORTA.OUT ^= PA6_SET_MASK; // toggle PA6
VPORTA.OUT ^= PA7_SET_MASK; // toggle PA7
_delay_ms(500); _delay_ms(500);
} }