From 22c271ef6cad2b4d9b4ebd2e257723eee7dfb55f Mon Sep 17 00:00:00 2001
From: Andrea Manni <andrea@piffa.net>
Date: Tue, 9 Jun 2015 00:55:29 +0200
Subject: [PATCH] 2 errata

---
 serial/analog_tx_1/analog_tx_1.ino | 4 ++--
 serial/serial_2_tx/serial_2_tx.ino | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/serial/analog_tx_1/analog_tx_1.ino b/serial/analog_tx_1/analog_tx_1.ino
index 9cb5498..1f148fb 100644
--- a/serial/analog_tx_1/analog_tx_1.ino
+++ b/serial/analog_tx_1/analog_tx_1.ino
@@ -19,12 +19,12 @@ void setup() {
   // initialize the digital pin as an output.
   pinMode(led, OUTPUT);       // Il PIN e' attivato come output per DEBUG
   pinMode(TX, OUTPUT);       // Il PIN e' attivato come output
-  pinMode(input, INPUT);        // Il PIN e' attivato come output
+  pinMode(input, INPUT_PULLUP);        // Il PIN e' attivato come output
 }
 
 // the loop routine runs over and over again forever:
 void loop() {
-  if (digitalRead(input) == HIGH) { // Verifica se il PIN input e' +5v
+  if (digitalRead(input) == LOW) { // Verifica se il PIN input e' +5v
     digitalWrite(led, HIGH); // Debug
     digitalWrite(TX, HIGH);
     delay(50);
diff --git a/serial/serial_2_tx/serial_2_tx.ino b/serial/serial_2_tx/serial_2_tx.ino
index 08a59c0..b70f3eb 100644
--- a/serial/serial_2_tx/serial_2_tx.ino
+++ b/serial/serial_2_tx/serial_2_tx.ino
@@ -85,5 +85,5 @@ la connessione).
 3. Vedere lo sketch sucessivo, basandosi su gli sketch della 
     state machine per il bottne: basic/buttons/button_state_4_state_and_condition/
     
-*//
+*/
 
-- 
2.39.2