From 999f8ab44359045e3b45d24b4509f5ac7bf2392d Mon Sep 17 00:00:00 2001
From: Tom Nordal <tnordal@gmail.com>
Date: Sat, 22 Jun 2024 19:38:14 +0200
Subject: [PATCH] loop first 4 leds

---
 multible_led/platformio.ini |  1 +
 multible_led/src/main.cpp   | 30 ++++++++++++++++++++++--------
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/multible_led/platformio.ini b/multible_led/platformio.ini
index ea23b77..f015c4a 100644
--- a/multible_led/platformio.ini
+++ b/multible_led/platformio.ini
@@ -12,3 +12,4 @@
 platform = atmelavr
 board = uno
 framework = arduino
+monitor_speed = 115200
diff --git a/multible_led/src/main.cpp b/multible_led/src/main.cpp
index cb9fbba..830d17c 100644
--- a/multible_led/src/main.cpp
+++ b/multible_led/src/main.cpp
@@ -1,18 +1,32 @@
 #include <Arduino.h>
 
-// put function declarations here:
-int myFunction(int, int);
+int ledsCount = 4;
+int ledPins[] = {12,11,10,9};
+
 
 void setup() {
   // put your setup code here, to run once:
-  int result = myFunction(2, 3);
+  Serial.begin(115200);
+  Serial.println("Start Multiple Led");
+  for (int i = 0; i < ledsCount; i++)
+  {
+    pinMode(ledPins[i], OUTPUT);
+  }
+  
 }
 
 void loop() {
   // put your main code here, to run repeatedly:
+  for (int i = 0; i < ledsCount; i++)
+  {
+    digitalWrite(ledPins[i], HIGH);
+    delay(50);
+    digitalWrite(ledPins[i], LOW);
+  }
+  for (int i = ledsCount -1; i >= 0; i--)
+  {
+    digitalWrite(ledPins[i], HIGH);
+    delay(50);
+    digitalWrite(ledPins[i], LOW);    
+  }
 }
-
-// put function definitions here:
-int myFunction(int x, int y) {
-  return x + y;
-}
\ No newline at end of file