From ae11c5ea815fce60279476340a3757ee516f670f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Fri, 3 Feb 2017 11:09:36 +0100
Subject: [PATCH] Issue #50. Fix type bug in window variable when calculating
 energy for HLW8012 devices (Sonoff POW)

---
 code/espurna/pow.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/espurna/pow.ino b/code/espurna/pow.ino
index a575baf7..bb6b0fe7 100644
--- a/code/espurna/pow.ino
+++ b/code/espurna/pow.ino
@@ -242,7 +242,7 @@ void powLoop() {
             reactive = (apparent > power) ? sqrt(apparent * apparent - power * power) : 0;
             factor = (apparent > 0) ? 100 * power / apparent : 100;
             if (factor > 100) factor = 100;
-            unsigned long window = (double) POW_REPORT_EVERY * POW_UPDATE_INTERVAL / 1000.0 / 3600.0;
+            double window = (double) POW_REPORT_EVERY * POW_UPDATE_INTERVAL / 1000.0 / 3600.0;
             _energy += power * window;
             saveEnergy();