From 299ee1066f15506da34beeba6e90a44891780734 Mon Sep 17 00:00:00 2001
From: Luca Tringali <tringalinvent@libero.it>
Date: Mon, 11 Mar 2019 22:38:22 +0100
Subject: First commit

---
 scala-led-potenziometro.ino | 55 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 scala-led-potenziometro.ino

(limited to 'scala-led-potenziometro.ino')

diff --git a/scala-led-potenziometro.ino b/scala-led-potenziometro.ino
new file mode 100644
index 0000000..62a2d45
--- /dev/null
+++ b/scala-led-potenziometro.ino
@@ -0,0 +1,55 @@
+int potPin = 2;    // pin analogico potenziometro
+
+int ledPin1 = 3;  //pin dei led
+int ledPin2 = 4;  
+int ledPin3 = 5;  
+int ledPin4 = 6;  
+int ledPin5 = 7;  
+
+
+void setup() {
+  pinMode(ledPin1, OUTPUT);  // dichiaro i ledPin come OUTPUT
+  pinMode(ledPin2, OUTPUT);
+  pinMode(ledPin3, OUTPUT);
+  pinMode(ledPin4, OUTPUT);
+  pinMode(ledPin5, OUTPUT);
+}
+
+void loop() {
+  int val = 0;       
+  val = analogRead(potPin);    //inserisco in val il valore del potenziometro
+  int mappedval = 0; 
+  mappedval = map(val, 0, 1023, 0, 5); //mappo il valore dall'intervallo 0-1023 a 0-5
+  
+  if (mappedval>0) {
+    digitalWrite(ledPin1, HIGH);
+  } else {
+    digitalWrite(ledPin1, LOW);
+  }
+  
+  if (mappedval>1) {
+    digitalWrite(ledPin2, HIGH);
+  } else {
+    digitalWrite(ledPin2, LOW);
+  }
+  
+  if (mappedval>2) {
+    digitalWrite(ledPin3, HIGH);
+  } else {
+    digitalWrite(ledPin3, LOW);
+  }
+  
+  if (mappedval>3) {
+    digitalWrite(ledPin4, HIGH);
+  } else {
+    digitalWrite(ledPin4, LOW);
+  }
+  
+  if (mappedval>4) {
+    digitalWrite(ledPin5, HIGH);
+  } else {
+    digitalWrite(ledPin5, LOW);
+  }
+  
+}
+ 
-- 
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