From: Olivier Matz <zer0@droids-corp.org>
Date: Thu, 26 Sep 2013 18:38:17 +0000 (+0200)
Subject: fix the button action
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=862393188b1eda01abbb9605e4396d9e06b825fd;p=beacon-rx-433.git

fix the button action

Signed-off-by: Olivier Matz <zer0@droids-corp.org>
---

diff --git a/main.c b/main.c
index e176a1f..82f12d7 100644
--- a/main.c
+++ b/main.c
@@ -27,7 +27,7 @@
 #define RADIO_READ() (!!(PINB & (_BV(RADIO_BIT))))
 
 #define BUTTON_BIT 3
-#define BUTTON_IS_PRESSED()  (!!(PINB & (_BV(BUTTON_BIT))))
+#define BUTTON_IS_PRESSED()  (!(PINB & (_BV(BUTTON_BIT))))
 
 #define LED_BIT    4
 #define LED_ON()   PORTB |= _BV(LED_BIT)
@@ -359,6 +359,7 @@ static void beep(void)
 			BUZZER_ON();
 		else
 			BUZZER_OFF();
+		wait_period();
 	}
 }
 #endif
@@ -382,6 +383,7 @@ int main(void)
 	/* led and buzzer are outputs */
 #if defined(__AVR_ATtiny45__)
 	DDRB |= (1 << LED_BIT) | (1 << BUZZER_BIT);
+	PORTB |= (1 << BUTTON_BIT); /* pull up */
 #endif
 
 	i = 0;
@@ -391,6 +393,7 @@ int main(void)
 
 		/* wait until 200us is elapsed since previous call (5Khz) */
 		wait_period();
+		detected = 0;
 
 #ifndef HOST_VERSION
 		/* filter button */