From 7bd831d1697fa1ddba0b0e9e5eee7012d079c52b Mon Sep 17 00:00:00 2001
From: Olaf Rempel <razzor@kopf-tisch.de>
Date: Sat, 2 May 2015 11:23:35 +0200
Subject: [PATCH] factor out led_tick()

---
 funkstuff.c | 46 +++++++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/funkstuff.c b/funkstuff.c
index 3c22f38..5d162f8 100644
--- a/funkstuff.c
+++ b/funkstuff.c
@@ -50,7 +50,30 @@ ISR(TIMER0_OVF_vect)
 } /* TIMER0_OVF_vect */
 
 
-void uart_event_handler(struct event_entry *event)
+static void led_tick(void)
+{
+    if (led[LED_RX] > 0)
+    {
+        led[LED_RX]--;
+        LED_GN_ON();
+    }
+    else
+    {
+        LED_GN_OFF();
+    }
+
+    if (led[LED_TX] > 0)
+    {
+        led[LED_TX]--;
+        LED_RT_ON();
+    }
+    else
+    {
+        LED_RT_OFF();
+    }
+} /* led_tick */
+
+static void uart_event_handler(struct event_entry *event)
 {
     /* output all events on UART */
     uart_putstr_p(PSTR("evt: "));
@@ -102,29 +125,10 @@ int main(void)
         {
             clock_tick = 0;
 
-            if (led[LED_RX] > 0)
-            {
-                led[LED_RX]--;
-                LED_GN_ON();
-            }
-            else
-            {
-                LED_GN_OFF();
-            }
-
-            if (led[LED_TX] > 0)
-            {
-                led[LED_TX]--;
-                LED_RT_ON();
-            }
-            else
-            {
-                LED_RT_OFF();
-            }
-
             /* do periodic work (wait for 5 ticks silence before start TX) */
             rfm12_tick(5);
 
+            led_tick();
             input_tick();
             timer_tick();
         }