From 7849180eb8a3d44aedb46b760a80df43fc602c74 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 19 May 2012 16:19:08 +0000
Subject: more generic led example code

git-svn-id: https://svn.spreadspace.org/avr/trunk@13 aa12f405-d877-488e-9caf-2d797e2a1cc7
---
 blink/led.c | 35 ++++++++++++++++++++++++++++++-----
 1 file changed, 30 insertions(+), 5 deletions(-)

(limited to 'blink/led.c')

diff --git a/blink/led.c b/blink/led.c
index 0e035d4..997edf0 100644
--- a/blink/led.c
+++ b/blink/led.c
@@ -23,23 +23,48 @@
 #include "avr/io.h"
 #include "led.h"
 
+#define LED_DIR 1
+#if defined(__BOARD_teensy1__) || defined(__BOARD_teensy1pp__)
+#define LED_DIR 0
+#endif
+
+#if defined(__BOARD_teensy2__) || defined(__BOARD_teensy2pp__) || defined(__BOARD_teensy2__) || defined(__BOARD_teensy2pp__)
+#define LED_PORT PORTD
+#define LED_DDR DDRD
+#define LED_PINNUM 6
+#endif
+
+#if defined(__BOARD_hhd70dongle__)
+#define LED_PORT PORTE
+#define LED_DDR DDRE
+#define LED_PINNUM 6
+#endif
+
 void led_init(void)
 {
-  PORTE = 0x00;
-  DDRE = 1<<PORTE6;
+  led_off();
+  LED_DDR = 1<<LED_PINNUM;
 }
 
 void led_on(void)
 {
-  PORTE |= 1<<PORTE6;
+#if LED_DIR == 1
+  LED_PORT |= 1<<LED_PINNUM;
+#else
+  LED_PORT &= ~(1<<LED_PINNUM);
+#endif
 }
 
 void led_off(void)
 {
-  PORTE &= ~(1<<PORTE6);
+#if LED_DIR == 1
+  LED_PORT &= ~(1<<LED_PINNUM);
+#else
+  LED_PORT |= 1<<LED_PINNUM;
+#endif
 }
 
 void led_toggle(void)
 {
-  PORTE ^= 1<<PORTE6;
+  LED_PORT ^= 1<<LED_PINNUM;
 }
-- 
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