RTC

enableAlarm()

Description

Enable the RTC alarm to be triggered on a chosen match type

Syntax

Parameters

AlarmMatch: the chosen match type that can be chosen between:

• MATCH_SS: generate an alarm on seconds match;
• MATCH_MMSS: generate an alarm on minutes and seconds match;
• MATCH_HHMMSS: generate an alarm on hours, minutes and seconds match;
• MATCH_DHHMMSS: generate an alarm on day, hours, minutes and seconds match;
• MATCH_MMDDHHMMSS: generate an alarm on month, day, hours, minutes and seconds match;
• MATCH_YYMMDDHHMMSS: generate an alarm on year, month, day, hours, minutes and seconds match;

See also

• begin()
• setHours()
• setMinutes()
• setSeconds()
• setTime()
• setYear()
• setMonth()
• setDay()
• setDate()
• getHours()
• getMinutes()
• getSeconds()
• getYear()
• getMonth()
• getDay()
• setAlarmHours()
• setAlarmMinutes()
• setAlarmSeconds()
• setAlarmTime()
• setAlarmYear()
• setAlarmMonth()
• setAlarmDay()
• setAlarmDate()
• enableAlarm()
• disableAlarm()
• attachInterrupt()
• detachInterrupt()

Reference Home

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