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
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.