From 806c330371e4acce3e46ec4bb7a0d34e5ea7b11f Mon Sep 17 00:00:00 2001
From: Claudio Indellicati <c.indellicati@arduino.cc>
Date: Wed, 6 May 2015 18:45:55 +0200
Subject: [PATCH] Fixed register synchronization in 'analogReadResolution()'.
---
cores/arduino/wiring_analog.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c
index ec911de6..369356dd 100644
--- a/cores/arduino/wiring_analog.c
+++ b/cores/arduino/wiring_analog.c
@@ -1,5 +1,5 @@
/*
- Copyright (c) 2014 Arduino. All right reserved.
+ Copyright (c) 2014 Arduino LLC. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -57,7 +57,6 @@ static void syncTCC(Tcc* TCCx) {
void analogReadResolution( int res )
{
_readResolution = res ;
- syncADC();
if (res > 10)
{
ADC->CTRLB.bit.RESSEL = ADC_CTRLB_RESSEL_12BIT_Val;
@@ -73,6 +72,7 @@ void analogReadResolution( int res )
ADC->CTRLB.bit.RESSEL = ADC_CTRLB_RESSEL_8BIT_Val;
_ADCResolution = 8;
}
+ syncADC();
}
void analogWriteResolution( int res )
--
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