From 0c919f271933d945bf8633ddc9dca1d88185e5e3 Mon Sep 17 00:00:00 2001
From: Sadeep Madurange <sadeep@asciimx.com>
Date: Thu, 7 Nov 2024 17:42:44 +0800
Subject: Debounce.

---
 door_lock/servo.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/door_lock/servo.c b/door_lock/servo.c
index 3bd4762..2bd0a93 100644
--- a/door_lock/servo.c
+++ b/door_lock/servo.c
@@ -24,7 +24,12 @@ static inline void unlock(void)
 
 static inline int is_btn_pressed(unsigned char btn)
 {
-    return !((PIND >> btn) & 0x01);
+	if (!((PIND >> btn) & 0x01)) {
+		_delay_us(2000);
+    	return !((PIND >> btn) & 0x01);
+	}
+	
+	return 0;
 }
 
 static inline void pcint2_init(void)
-- 
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