Links

Power 02: Deep sleep mode

This example shows how to set Waspmote in a low-power consumption mode waking up using the RTC.

Required Materials

1 x Waspmote 1 x MiniUSB wire 1 x Battery

Notes

This example can be executed in Waspmote v12 and Waspmote v15

Code

/*
* ------ [PWR_2] Setting Deep Sleep Mode --------
*
* Explanation: This example shows how to set Waspmote in a low-power
* consumption mode waking up using the RTC
*
* Copyright (C) 2016 Libelium Comunicaciones Distribuidas S.L.
* http://www.libelium.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*
* Version: 3.0
* Design: David Gascon
* Implementation: Marcos Yarza
*/
void setup()
{
USB.ON();
USB.println(F("PWR_2 example"));
}
void loop()
{
USB.println(F("enter deep sleep"));
// Go to sleep disconnecting all switches and modules
// After 10 seconds, Waspmote wakes up thanks to the RTC Alarm
PWR.deepSleep("00:00:00:10",RTC_OFFSET,RTC_ALM1_MODE1,ALL_OFF);
USB.ON();
USB.println(F("\nwake up"));
// After wake up check interruption source
if( intFlag & RTC_INT )
{
// clear interruption flag
intFlag &= ~(RTC_INT);
USB.println(F("---------------------"));
USB.println(F("RTC INT captured"));
USB.println(F("---------------------"));
Utils.blinkLEDs(300);
Utils.blinkLEDs(300);
Utils.blinkLEDs(300);
}
}

Output

H#
PWR_2 example
enter deep sleep
wake up
---------------------
RTC INT captured
---------------------
enter deep sleep
wake up
---------------------
RTC INT captured
---------------------
enter deep sleep
Last modified 2yr ago