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Add some sleep to reduce MCU current

This commit is contained in:
Felix Rusu 2018-11-07 11:30:00 -05:00
parent 81800659f9
commit 7befe0bcad
1 changed files with 5 additions and 1 deletions
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6
Examples/MightyBoostControl/MightyBoostControl.ino
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@ -1,7 +1,7 @@
// ************************************************************************************************************* // *************************************************************************************************************
// MightyBoost control sample sketch // MightyBoost control sample sketch
// ************************************************************************************************************* // *************************************************************************************************************
// Copyright (2015) Felix Rusu of http://lowpowerlab.com // Copyright (2015) Felix Rusu, http://lowpowerlab.com
// http://lowpowerlab.com/mightyboost // http://lowpowerlab.com/mightyboost
// MightyBoost is a smart backup PSU controllable by Moteino, and this sketch is a sample control sketch to run // MightyBoost is a smart backup PSU controllable by Moteino, and this sketch is a sample control sketch to run
// MightyBoost in this mode. // MightyBoost in this mode.
@ -39,6 +39,7 @@
// Please maintain this license information along with authorship // Please maintain this license information along with authorship
// and copyright notices in any redistribution of this code // and copyright notices in any redistribution of this code
// ************************************************************************************************************* // *************************************************************************************************************
#include <LowPower.h> //get library from: https://github.com/lowpowerlab/lowpower
#define LED 5 // LED pin, should be analog for fading effect (PWM) #define LED 5 // LED pin, should be analog for fading effect (PWM)
#define BUTTON 3 // Power button pin #define BUTTON 3 // Power button pin
#define SIG_SHUTOFF 6 // Signal to Pi to ask for a shutdown #define SIG_SHUTOFF 6 // Signal to Pi to ask for a shutdown
@ -89,6 +90,9 @@ void setup() {
} }
void loop() { void loop() {
//reduce MCU ON current by ~10mA
LowPower.idle(SLEEP_30MS, ADC_OFF, TIMER2_OFF, TIMER1_OFF, TIMER0_ON, SPI_OFF, USART0_OFF, TWI_OFF);
int reading = digitalRead(BUTTON); int reading = digitalRead(BUTTON);
NOW = millis(); NOW = millis();
digitalWrite(SIG_SHUTOFF, LOW);//added after sudden shutdown quirks, DO NOT REMOVE! digitalWrite(SIG_SHUTOFF, LOW);//added after sudden shutdown quirks, DO NOT REMOVE!