attachInterrupt()

Description

Attach an interrupt action on alarm match.

Syntax


rtc.attachInterrupt(callback)

Parameters

callback: The name of the function to be called on alarm match

Example

#include <RTCZero.h>

/* Create an rtc object */
RTCZero rtc;

/* Change these values to set the current initial time */
const byte seconds = 0;
const byte minutes = 0;
const byte hours = 16;

/* Change these values to set the current initial date */
const byte day = 25;
const byte month = 9;
const byte year = 15;

void setup()
{
  Serial.begin(9600);

  rtc.begin(); // initialize RTC 24H format

  rtc.setTime(hours, minutes, seconds);
  rtc.setDate(day, month, year);

  rtc.setAlarmTime(16, 0, 10);
  rtc.enableAlarm(rtc.MATCH_HHMMSS);
 
  rtc.attachInterrupt(alarmMatch);
}

void loop()
{

}

void alarmMatch()
{
  Serial.println("Alarm Match!");
}

See also

begin()
detachInterrupt()


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The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.