From d6c425f72106ffc5ed72baf91215586fdf217e80 Mon Sep 17 00:00:00 2001
From: Phillip Burgess <paintyourdragon@dslextreme.com>
Date: Mon, 8 Jan 2018 17:48:11 -0800
Subject: [PATCH] Change source_generator to 3 (as in earlier code); faster,
 much less noise

---
 Adafruit_FreeTouch.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Adafruit_FreeTouch.cpp b/Adafruit_FreeTouch.cpp
index 45cac38..4624b7e 100644
--- a/Adafruit_FreeTouch.cpp
+++ b/Adafruit_FreeTouch.cpp
@@ -52,7 +52,7 @@ bool Adafruit_FreeTouch::begin(void) {
     */
     
     uint8_t channel = PTC_GCLK_ID;
-    uint8_t source_generator = 1;
+    uint8_t source_generator = 3;
     
     // original line: system_gclk_chan_set_config(PTC_GCLK_ID, &gclk_chan_conf);
     uint32_t new_clkctrl_config = (channel << GCLK_CLKCTRL_ID_Pos);  // from gclk.c