From a884c01c64db5656360e6e5bc3e8f69a708f3478 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Thu, 10 Feb 2011 16:31:23 -0500
Subject: Updated blinky.cpp for portability

---
 examples/blinky.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'examples/blinky.cpp')

diff --git a/examples/blinky.cpp b/examples/blinky.cpp
index 45c4528..5611987 100644
--- a/examples/blinky.cpp
+++ b/examples/blinky.cpp
@@ -2,16 +2,19 @@
 
 #include "wirish.h"
 
-#define TEST_PIN 13
+// Use the pin attached to the built-in LED
+#define PIN BOARD_LED_PIN
 
 void setup() {
-    pinMode(TEST_PIN, OUTPUT);
+    pinMode(PIN, OUTPUT);
 }
 
 int toggle = 1;
 
 void loop() {
-    digitalWrite(TEST_PIN, toggle);
+    // You could just use toggleLED() instead, but this illustrates
+    // the use of digitalWrite():
+    digitalWrite(PIN, toggle);
     toggle ^= 1;
     delay(100);
 }
@@ -22,8 +25,7 @@ void loop() {
     init();
 }
 
-int main(void)
-{
+int main(void) {
     setup();
 
     while (1) {
-- 
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