From 5ce03e1d6462988f7ee30e1d0d585e235989e547 Mon Sep 17 00:00:00 2001
From: JohnD <iaf62ditgens@gso-koeln.de>
Date: Thu, 28 Feb 2019 16:24:37 +0100
Subject: [PATCH] Added comments

---
 Geigerzaehler/main.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/Geigerzaehler/main.c b/Geigerzaehler/main.c
index 3d6ffac..d8a6495 100644
--- a/Geigerzaehler/main.c
+++ b/Geigerzaehler/main.c
@@ -13,17 +13,17 @@
 
 int main(void)
 {
-    DDRD &= ~(1<<2); 				// Eingang PD2
-    DDRD &= ~(1<<3);				// Eingang PD3
-    
-	PORTD |= (1<<2);				// Enable Pull Up Resistor Pin D2
-	PORTD |= (1<<3);				// Enable Pull Up Resistor Pin D3
+    DDRD &= ~(1<<2); 					// Activate PD2
+    DDRD &= ~(1<<3);					// Activate PD3
+										
+	PORTD |= (1<<2);					// Enable Pull Up Resistor Pin D2
+	PORTD |= (1<<3);					// Enable Pull Up Resistor Pin D3
 	
-    EICRA |= (1 << ISC01)|(1 << ISC00);
-    EIMSK |= (1 << INT0);
+    EICRA |= (1 << ISC01)|(1 << ISC00); // Only at raising edge
+    EIMSK |= (1 << INT0);				// Activate Interrupt INT0
     
-    EICRA |= (1 << ISC11)|(1 << ISC10);
-    EIMSK |= (1 <<INT1);
+    EICRA |= (1 << ISC11)|(1 << ISC10);	// Only at raising edge
+    EIMSK |= (1 <<INT1);				// Activate Interrupt INT1
 	
     sei();
 	
@@ -32,7 +32,7 @@ int main(void)
     }
 }
 
-ISR(INT0_vect) 						//Aktiviert den Buzzer/LED und deaktiviert diese
+ISR(INT0_vect) 							
 {
 
 }