From 6e88718ab719549f8fde276b6e8a6ed6456e2fe9bb4623f918937a36841fc55a Mon Sep 17 00:00:00 2001
From: localhorst <localhorst@mosad.xyz>
Date: Wed, 20 Aug 2025 16:10:03 +0200
Subject: [PATCH] led on pcb layout

---
 main.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/main.c b/main.c
index 0b850f7..e32d820 100644
--- a/main.c
+++ b/main.c
@@ -1,11 +1,11 @@
 #include <avr/io.h>
 #include <util/delay.h>
 
-#define PA1_SET_MASK 0x02
-#define PA2_SET_MASK 0x04
-#define PA3_SET_MASK 0x08
-#define PA6_SET_MASK 0x40
-#define PA7_SET_MASK 0x80
+#define PA1_SET_MASK 0x02 // LED 1 to 2
+#define PA2_SET_MASK 0x04 // LED 3 to 6
+#define PA3_SET_MASK 0x08 // LED 7 to 8
+#define PA6_SET_MASK 0x40 // Green LED
+#define PA7_SET_MASK 0x80 // Red LED
 
 int main(void)
 {
@@ -26,13 +26,16 @@ int main(void)
     // Configure PA7 as output (Pin 3 on ATTINY202-SSN)
     VPORTA.DIR |= PA7_SET_MASK;
 
+    VPORTA.OUT ^= !PA1_SET_MASK; // LED 1 to 2
+    VPORTA.OUT ^= !PA2_SET_MASK; // LED 3 to 6
+    VPORTA.OUT ^= !PA3_SET_MASK; // LED 7 to 8
+
     while (1)
     {
-        VPORTA.OUT ^= PA1_SET_MASK; // toggle PA1
-        VPORTA.OUT ^= PA2_SET_MASK; // toggle PA2
-        VPORTA.OUT ^= PA3_SET_MASK; // toggle PA3
-        VPORTA.OUT ^= PA6_SET_MASK; // toggle PA6
-        VPORTA.OUT ^= PA7_SET_MASK; // toggle PA7
+        VPORTA.OUT ^= PA6_SET_MASK; // toggle green LED
+        VPORTA.OUT ^= PA7_SET_MASK; // toggle red LED
+
+        VPORTA.OUT ^= PA2_SET_MASK; // toggle inner four LED
 
         _delay_ms(500);
     }