From 42269ce786872beede336b064685b62e208bbc61 Mon Sep 17 00:00:00 2001
From: Petr Koklev <koklevp@gmail.com>
Date: Thu, 5 Jun 2025 10:33:15 +0300
Subject: [PATCH 1/2] some fancy features

---
 blink.ino | 54 +++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 39 insertions(+), 15 deletions(-)

diff --git a/blink.ino b/blink.ino
index 54d7e426..9f7a34c1 100644
--- a/blink.ino
+++ b/blink.ino
@@ -1,24 +1,48 @@
 /*
-  Blink
-  Turns on an LED on for one second, then off for one second, repeatedly.
+  Blink - Enhanced Version
+  Creates a fancy blinking pattern with variable delays and brightness levels.
+  Perfect for testing GitHub PR workflows!
  
   This example code is in the public domain.
  */
- 
-// Pin 13 has an LED connected on most Arduino boards.
-// give it a name:
-int led = 13;
 
-// the setup routine runs once when you press reset:
-void setup() {                
-  // initialize the digital pin as an output.
-  pinMode(led, OUTPUT);     
+// Constants for pin and timing configurations 
+const int LED_PIN = 13;  // Most Arduino boards have built-in LED on pin 13
+const int FADE_STEPS = 5;
+const int FADE_DELAY = 50;
+
+// Global variables for LED state
+int brightness = 0;
+bool increasing = true;
+
+void setup() {
+  // Initialize LED pin and serial communication
+  pinMode(LED_PIN, OUTPUT);
+  Serial.begin(9600);  // For debugging
+  Serial.println("Fancy Blink Pattern Started!");
 }
 
-// the loop routine runs over and over again forever:
 void loop() {
-  digitalWrite(led, HIGH);   // turn the LED on (HIGH is the voltage level)
-  delay(1000);               // wait for a second
-  digitalWrite(led, LOW);    // turn the LED off by making the voltage LOW
-  delay(2000);               // wait for a second
+  // Fancy fade effect
+  if (increasing) {
+    brightness += 51;  // 255/5 steps = 51 per step
+    if (brightness >= 255) {
+      brightness = 255;
+      increasing = false;
+    }
+  } else {
+    brightness -= 51;
+    if (brightness <= 0) {
+      brightness = 0; 
+      increasing = true;
+    }
+  }
+
+  analogWrite(LED_PIN, brightness);  // PWM output for smooth fading
+  delay(FADE_DELAY);  // Short delay for smooth animation
+  
+  // Add a pause at min/max brightness
+  if (brightness == 0 || brightness == 255) {
+    delay(500);  // Dramatic pause!
+  }
 }

From f7f4c93fc92a036045b8c8dbacc5c01e08c05c15 Mon Sep 17 00:00:00 2001
From: Petr Koklev <koklevp@gmail.com>
Date: Thu, 5 Jun 2025 10:47:45 +0300
Subject: [PATCH 2/2] changes done

---
 blink.ino | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/blink.ino b/blink.ino
index 9f7a34c1..0990d77e 100644
--- a/blink.ino
+++ b/blink.ino
@@ -9,7 +9,8 @@
 // Constants for pin and timing configurations 
 const int LED_PIN = 13;  // Most Arduino boards have built-in LED on pin 13
 const int FADE_STEPS = 5;
-const int FADE_DELAY = 50;
+const int FADE_DELAY = 30;  // Reduced delay for faster animation
+const int PAUSE_DELAY = 300;  // Shorter dramatic pause
 
 // Global variables for LED state
 int brightness = 0;
@@ -23,26 +24,26 @@ void setup() {
 }
 
 void loop() {
-  // Fancy fade effect
+  // Implement smoother fading with smaller steps
   if (increasing) {
-    brightness += 51;  // 255/5 steps = 51 per step
+    brightness += 25;  // Smaller steps for smoother transition
     if (brightness >= 255) {
       brightness = 255;
       increasing = false;
     }
   } else {
-    brightness -= 51;
+    brightness -= 25;
     if (brightness <= 0) {
-      brightness = 0; 
+      brightness = 0;
       increasing = true;
     }
   }
 
-  analogWrite(LED_PIN, brightness);  // PWM output for smooth fading
-  delay(FADE_DELAY);  // Short delay for smooth animation
+  analogWrite(LED_PIN, brightness);
+  delay(FADE_DELAY);
   
-  // Add a pause at min/max brightness
+  // Add shorter pause at min/max brightness
   if (brightness == 0 || brightness == 255) {
-    delay(500);  // Dramatic pause!
+    delay(PAUSE_DELAY);
   }
 }