1/* @(#) $Id: blink2.ino 34 2017-03-19 17:51:19Z leres $ (XSE) */
2
3/*
4 * This is a example sketch that blinks the LED like a heartbeat
5 */
6
7#ifndef PIN_LED_OUT
8#define PIN_LED_OUT LED_BUILTIN
9#endif
10
11#ifndef LED_ON
12#define LED_ON HIGH
13#endif
14
15#ifndef LED_OFF
16#define LED_OFF LOW
17#endif
18
19void
20setup()
21{
22	pinMode(PIN_LED_OUT, OUTPUT);
23}
24
25void
26loop()
27{
28	digitalWrite(PIN_LED_OUT, LED_ON);
29	delay(25);
30
31	digitalWrite(PIN_LED_OUT, LED_OFF);
32	delay(50);
33
34	digitalWrite(PIN_LED_OUT, LED_ON);
35	delay(25);
36
37	digitalWrite(PIN_LED_OUT, LED_OFF);
38	delay(900);
39}
40