Particle battery test

application.cpp

#include "application.h"

#pragma SPARK_NO_PREPROCESSOR

SYSTEM_THREAD(ENABLED);
SYSTEM_MODE(MANUAL);

STARTUP(System.enableFeature(FEATURE_RETAINED_MEMORY));

int ledPin = D7;

retained int retainedTest;

void setup()
{
  pinMode(ledPin, OUTPUT);
  Serial.begin(57600);
  delay(3000);

  Serial.print("retained value : ");
  Serial.println(retainedTest);

  Serial.print("Time.isValid() :");
  Serial.println(Time.isValid());

  Serial.println(Time.timeStr());

  // Set the time to 2014-10-11 13:37:42
  Time.setTime(1413034662);

  //pinMode(D1, OUTPUT);     // sets the pin as output
  //analogWriteResolution(D1, 12); // sets analogWrite resolution to 12 bits
  //analogWrite(D1, 3000, 1000); // 3000/4095 = ~73% duty

}

void loop()
{
  digitalWrite(ledPin, HIGH);
  delay(250);
  digitalWrite(ledPin, LOW);
  delay(1000);

  retainedTest++;

}