errata

diff --git a/serial/analog_tx_1/analog_tx_1.ino b/serial/analog_tx_1/analog_tx_1.ino
index 9cb5498c2a16778ff119cec8d88a3271d0e448bf..1f148fb4f8a3841fb1b641184a93a5144be6e766 100644 (file)
--- 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 08a59c0cafc171fde1cd5128cc756a871b591c96..b70f3eb4a5fd3193de5bae80b5fb5122ba8da1ac 100644 (file)
--- 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/
     
-*//
+*/