From b27196d1cc51d4766374f042577df36d9443aebf Mon Sep 17 00:00:00 2001
From: Ralf Ramsauer <ralf@ramses-pyramidenbau.de>
Date: Fri, 2 Oct 2015 18:05:30 +0200
Subject: [PATCH] No schnappering on Button Unlock

Unlock button does only release the bolzen

Signed-off-by: Ralf Ramsauer <ralf@ramses-pyramidenbau.de>
---
 avr-code/main.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/avr-code/main.c b/avr-code/main.c
index 5ec1c0f..8764afd 100644
--- a/avr-code/main.c
+++ b/avr-code/main.c
@@ -111,12 +111,10 @@ ISR(INT1_vect)
 
 	uart_putc(DOOR_BUTTON_UNLOCK);
 
-	bolzen_off();
-	schnapper_on();
-
-	_delay_ms(3000);
-
-	schnapper_off();
+    if (state == LOCKED) {
+		bolzen_off();
+		_delay_ms(3000);
+	}
 
 out:
 	sei();