schöner aber auch nicht funktioneller

[svn42.git] / firmware / tuer.pde

diff --git a/firmware/tuer.pde b/firmware/tuer.pde
index cd4b576..20639fe 100644 (file)
--- a/firmware/tuer.pde
+++ b/firmware/tuer.pde
@@ -21,6 +21,7 @@ byte next_led = 0;
 #define LIMIT_CLOSED_PIN 19 // A5: limit switch for close
 
 #define AJAR_PIN 14 // input pin for reed relais (door ajar/shut)
+boolean ajar_last_state = false;
 
 #define MANUAL_OPEN_PIN 12  // keys for manual open and close
 #define MANUAL_CLOSE_PIN 13 // 
@@ -79,18 +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  
+  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();
 }
 
 //**********//
@@ -611,7 +610,7 @@ void loop()
     Serial.println("close forced manually");
     start_close();
   }
-  if (current_state == IDLE) {
+  if(current_state == IDLE) {
     if(is_opened()) {
       leds_green();
       PORTD = LEDS_ON;
@@ -621,4 +620,10 @@ void loop()
       PORTD = LEDS_ON;
     }
   }
+  boolean a = get_ajar_status();
+  if (a != ajar_last_state)
+  {
+    print_status();
+    ajar_last_state = a;
+  }
 }