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