From 1f1a84ec643fd495dc9721cf414942b5362eba9b Mon Sep 17 00:00:00 2001
From: orcaman98 <40060523+orcaman98@users.noreply.github.com>
Date: Tue, 29 Jan 2019 22:04:04 -0500
Subject: [PATCH] Update to resolve issue #44

To resolve compile error for unused variable.
---
 EmonLib.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/EmonLib.cpp b/EmonLib.cpp
index eb04dc8..1c036ed 100644
--- a/EmonLib.cpp
+++ b/EmonLib.cpp
@@ -227,8 +227,7 @@ void EnergyMonitor::serialprint()
 //and Jérôme who alerted us to http://provideyourown.com/2012/secret-arduino-voltmeter-measure-battery-voltage/
 
 long EnergyMonitor::readVcc() {
-  long result;
-
+  
   //not used on emonTx V3 - as Vcc is always 3.3V - eliminates bandgap error and need for calibration http://harizanov.com/2013/09/thoughts-on-avr-adc-accuracy/
 
   #if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328__) || defined (__AVR_ATmega328P__)
@@ -247,6 +246,7 @@ long EnergyMonitor::readVcc() {
 
 
   #if defined(__AVR__)
+  long result;
   delay(2);                                        // Wait for Vref to settle
   ADCSRA |= _BV(ADSC);                             // Convert
   while (bit_is_set(ADCSRA,ADSC));