From b96bf9ff925c9a858cac91c9530491cde2a857e1 Mon Sep 17 00:00:00 2001
From: Seikilos <Seikilos@users.noreply.github.com>
Date: Sat, 29 Dec 2018 15:50:44 +0100
Subject: [PATCH] Added hint that now full 8MHz speed of ATmega is used.

---
 Chapter08_Hardware-Interrupts/capSense/capSense.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Chapter08_Hardware-Interrupts/capSense/capSense.c b/Chapter08_Hardware-Interrupts/capSense/capSense.c
index c90f657c..c8658fdb 100644
--- a/Chapter08_Hardware-Interrupts/capSense/capSense.c
+++ b/Chapter08_Hardware-Interrupts/capSense/capSense.c
@@ -35,7 +35,9 @@ ISR(PCINT1_vect) {
 
 int main(void) {
   // -------- Inits --------- //
-  clock_prescale_set(clock_div_1);                       /* full speed */
+  
+  /* full speed, hint: F_CPU must be 8000000UL */
+  clock_prescale_set(clock_div_1);   
   initUSART();
   printString("==[ Cap Sensor ]==\r\n\r\n");