From 1f7261773207e159c69eaaca072c6a02f8185dd2 Mon Sep 17 00:00:00 2001
From: Nidan <nidan@ghostdub.de>
Date: Mon, 14 Jan 2013 14:47:55 +0100
Subject: [PATCH] turn led off if device is off

---
 firmware/cup.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/firmware/cup.c b/firmware/cup.c
index de52544..a7ce9a5 100644
--- a/firmware/cup.c
+++ b/firmware/cup.c
@@ -132,6 +132,12 @@ void led_set(uint16_t value)
 	OCR0A = OCR0B = led_color = value >> 8;
 }
 
+void led_off(void)
+{
+	OCR0A = 0;
+	OCR0B = 255;
+}
+
 void adc_init(void)
 {
 	ADMUX = (1 << REFS1) | (TEMP_PIN << MUX0);/* Vref = 1.1, pin selection */
@@ -180,7 +186,8 @@ int main(void)
 			}
 		}
 		
-		if(setting_timeout) {led_set(target);}
+		if(!dev_state) {led_off();}
+		else if(setting_timeout) {led_set(target);}
 		else {led_set(temperature);}
 	}