From d337834ba5d2e3b4a32c12567227c69a17fc4433 Mon Sep 17 00:00:00 2001
From: agdl <a.guadalupi@arduino.cc>
Date: Tue, 28 May 2019 12:58:52 +0200
Subject: [PATCH] Added SAMPCAP flag to analogRead()
---
cores/arduino/wiring_analog.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/cores/arduino/wiring_analog.c b/cores/arduino/wiring_analog.c
index c5a715b5..d59d1549 100644
--- a/cores/arduino/wiring_analog.c
+++ b/cores/arduino/wiring_analog.c
@@ -38,7 +38,7 @@ void analogReference(uint8_t mode)
if((mode == EXTERNAL) || (mode == VDD)) {
/* Set reference in ADC peripheral */
- ADC0.CTRLC |= mode;
+ ADC0.CTRLC |= mode | ADC_SAMPCAP_bm;
/* If reference using internal reference from VREF */
} else if (