schöner aber auch nicht funktioneller

diff --git a/firmware/tuer.pde b/firmware/tuer.pde
index 3feb058..20639fe 100644 (file)
--- a/firmware/tuer.pde
+++ b/firmware/tuer.pde
@@ -80,19 +80,16 @@ boolean is_closed()
 
 //**********//
 
-void init_ajar()
+boolean get_ajar_status()  // shut = true, ajar = false
 {
-  pinMode(AJAR_PIN, INPUT);      // set pin to input
-  digitalWrite(AJAR_PIN, HIGH);  // turn on pullup resistors  
-  ajar_last_state = digitalRead(AJAR_PIN);
+  return (digitalRead(AJAR_PIN) == LOW);
 }
 
-boolean get_ajar_status()  // shut = true, ajar = false
+void init_ajar()
 {
-  if(digitalRead(AJAR_PIN))
-     return false;
-     
-  return true;
+  pinMode(AJAR_PIN, INPUT);      // set pin to input
+  digitalWrite(AJAR_PIN, HIGH);  // turn on pullup resistors  
+  ajar_last_state = get_ajar_status();
 }
 
 //**********//
@@ -624,7 +621,9 @@ void loop()
     }
   }
   boolean a = get_ajar_status();
-  if(a != ajar_last_state)
+  if (a != ajar_last_state)
+  {
     print_status();
-  ajar_last_state = a;
+    ajar_last_state = a;
+  }
 }