diff options
| -rw-r--r-- | examples/blinky.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
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) {
|