From: Andrea Manni <andrea@piffa.net>
Date: Mon, 28 Dec 2015 16:06:28 +0000 (+0100)
Subject: Serial rgb
X-Git-Url: http://git.piffa.net/web?a=commitdiff_plain;h=a94e5e6347ed7bdf43aa20bf400255325a033278;p=sketchbook_andrea

Serial rgb
---

diff --git a/RGB_LED/rgb_3_ReadASCIIString/rgb_3_ReadASCIIString.ino b/RGB_LED/rgb_3_ReadASCIIString/rgb_3_ReadASCIIString.ino
index d1c2a3b..13cf2b8 100644
--- a/RGB_LED/rgb_3_ReadASCIIString/rgb_3_ReadASCIIString.ino
+++ b/RGB_LED/rgb_3_ReadASCIIString/rgb_3_ReadASCIIString.ino
@@ -7,17 +7,15 @@
  It looks for an ASCII string of comma-separated values.
  It parses them into ints, and uses those to fade an RGB LED.
  
- Circuit: Common-anode RGB LED wired like so:
- * Red cathode: digital pin 3
- * Green cathode: digital pin 5
- * blue cathode: digital pin 6
- * anode: +5V
+
  
  Once you have programmed the Arduino, open your Serial minitor. 
  Make sure you have chosen to send a newline character when sending a message. 
  Enter values between 0-255 for the lights in the following format : 
  Red,Green,Blue. 
 
+ Seriously: did you set the Newline setting in the monitor?
+
  
  Once you have sent the values to the Arduino, 
  the attached LED will turn the color you specified, 
diff --git a/serial/analog_rx_1/analog_rx_1.ino b/serial/analog_rx_1/analog_rx_1.ino
index b1c3f0d..b0f4c33 100644
--- a/serial/analog_rx_1/analog_rx_1.ino
+++ b/serial/analog_rx_1/analog_rx_1.ino
@@ -32,3 +32,9 @@ void loop() {
   }
 }
 
+
+/* Domande:
+ 1. Perche' i due ground delle due schede sono collegati?
+ 2. Quanti LED posso pilotare con questo sistema?
+ 3. Con che  latenze lavoro?
+ */
diff --git a/serial/analog_tx_1/analog_tx_1.ino b/serial/analog_tx_1/analog_tx_1.ino
index 1f148fb..5f7a5d9 100644
--- a/serial/analog_tx_1/analog_tx_1.ino
+++ b/serial/analog_tx_1/analog_tx_1.ino
@@ -27,15 +27,20 @@ void loop() {
   if (digitalRead(input) == LOW) { // Verifica se il PIN input e' +5v
     digitalWrite(led, HIGH); // Debug
     digitalWrite(TX, HIGH);
-    delay(50);
+    delay(50); // Debounce
   } 
   else { // Alterativa: se non e' +5v
-    digitalWrite(led, LOW);
+    digitalWrite(led, LOW); // Debug
     digitalWrite(TX, LOW);
     delay(50);
   }
 }
 
 
+/* Domande:
+ 1. Perche' i due ground delle due schede sono collegati?
+ 2. Quanti LED posso pilotare con questo sistema?
+ 3. Con che  latenze lavoro?
+ */
 
 
diff --git a/serial/serial_2_rx/serial_2_rx.ino b/serial/serial_2_rx/serial_2_rx.ino
index 4f9feec..bd3e039 100644
--- a/serial/serial_2_rx/serial_2_rx.ino
+++ b/serial/serial_2_rx/serial_2_rx.ino
@@ -25,11 +25,11 @@ void setup() {
 
 // the loop routine runs over and over again forever:
 void loop() {
-  if (Serial.read() == 1) { // Verifica se il PIN input e' +5v
+  if (Serial.read() == 1) { // Verifica i dati ricevuti
     digitalWrite(led, HIGH);
     delay(50);
   } 
-  else if (Serial.read() == 0) { // Alterativa: se non e' +5v
+  else if (Serial.read() == 0) { // Alterativa
     digitalWrite(led, LOW);
     delay(50);
   }