Merge pull request #2 from Fede85/master

String examples corrections from Federico Vanzati merged.

Author: tigoe

build/linux/work/arduino

@@ -0,0 +1,22 @@
+#!/bin/sh
+ 
+APPDIR="$(dirname -- $(readlink -f -- "${0}") )"
+
+cd $APPDIR
+ 
+for LIB in \
+    java/lib/rt.jar \
+    java/lib/tools.jar \
+    lib/*.jar \
+    ;
+do
+    CLASSPATH="${CLASSPATH}:${LIB}"
+done
+export CLASSPATH
+
+LD_LIBRARY_PATH=`pwd`/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
+export LD_LIBRARY_PATH
+
+export PATH="${APPDIR}/java/bin:${PATH}"
+
+java -Dswing.defaultlaf=com.sun.java.swing.plaf.gtk.GTKLookAndFeel processing.app.Base

build/linux/work/examples/01.Basics/AnalogReadSerial/AnalogReadSerial.ino

@@ -0,0 +1,15 @@
+/*
+  AnalogReadSerial
+ Reads an analog input on pin 0, prints the result to the serial monitor 
+ 
+ This example code is in the public domain.
+ */
+
+void setup() {
+  Serial.begin(9600);
+}
+
+void loop() {
+  int sensorValue = analogRead(A0);
+  Serial.println(sensorValue);
+}

build/linux/work/examples/01.Basics/BareMinimum/BareMinimum.ino

@@ -0,0 +1,9 @@
+void setup() {
+  // put your setup code here, to run once:
+
+}
+
+void loop() {
+  // put your main code here, to run repeatedly: 
+  
+}

build/linux/work/examples/01.Basics/Blink/Blink.ino

@@ -0,0 +1,19 @@
+/*
+  Blink
+  Turns on an LED on for one second, then off for one second, repeatedly.
+ 
+  This example code is in the public domain.
+ */
+
+void setup() {                
+  // initialize the digital pin as an output.
+  // Pin 13 has an LED connected on most Arduino boards:
+  pinMode(13, OUTPUT);     
+}
+
+void loop() {
+  digitalWrite(13, HIGH);   // set the LED on
+  delay(1000);              // wait for a second
+  digitalWrite(13, LOW);    // set the LED off
+  delay(1000);              // wait for a second
+}

build/linux/work/examples/01.Basics/DigitalReadSerial/DigitalReadSerial.ino

@@ -0,0 +1,19 @@
+/*
+  DigitalReadSerial
+ Reads a digital input on pin 2, prints the result to the serial monitor 
+ 
+ This example code is in the public domain.
+ */
+
+void setup() {
+  Serial.begin(9600);
+  pinMode(2, INPUT);
+}
+
+void loop() {
+  int sensorValue = digitalRead(2);
+  Serial.println(sensorValue);
+}
+
+
+

build/linux/work/examples/01.Basics/Fade/Fade.ino

@@ -0,0 +1,31 @@
+/*
+ Fade
+ 
+ This example shows how to fade an LED on pin 9
+ using the analogWrite() function.
+ 
+ This example code is in the public domain.
+ 
+ */
+int brightness = 0;    // how bright the LED is
+int fadeAmount = 5;    // how many points to fade the LED by
+
+void setup()  { 
+  // declare pin 9 to be an output:
+  pinMode(9, OUTPUT);
+} 
+
+void loop()  { 
+  // set the brightness of pin 9:
+  analogWrite(9, brightness);    
+
+  // change the brightness for next time through the loop:
+  brightness = brightness + fadeAmount;
+
+  // reverse the direction of the fading at the ends of the fade: 
+  if (brightness == 0 || brightness == 255) {
+    fadeAmount = -fadeAmount ; 
+  }     
+  // wait for 30 milliseconds to see the dimming effect    
+  delay(30);                            
+}

build/linux/work/examples/02.Digital/BlinkWithoutDelay/BlinkWithoutDelay.ino

@@ -0,0 +1,65 @@
+/* Blink without Delay
+ 
+ Turns on and off a light emitting diode(LED) connected to a digital  
+ pin, without using the delay() function.  This means that other code
+ can run at the same time without being interrupted by the LED code.
+ 
+ The circuit:
+ * LED attached from pin 13 to ground.
+ * Note: on most Arduinos, there is already an LED on the board
+ that's attached to pin 13, so no hardware is needed for this example.
+ 
+ 
+ created 2005
+ by David A. Mellis
+ modified 8 Feb 2010
+ by Paul Stoffregen
+ 
+ This example code is in the public domain.
+
+ 
+ http://www.arduino.cc/en/Tutorial/BlinkWithoutDelay
+ */
+
+// constants won't change. Used here to 
+// set pin numbers:
+const int ledPin =  13;      // the number of the LED pin
+
+// Variables will change:
+int ledState = LOW;             // ledState used to set the LED
+long previousMillis = 0;        // will store last time LED was updated
+
+// the follow variables is a long because the time, measured in miliseconds,
+// will quickly become a bigger number than can be stored in an int.
+long interval = 1000;           // interval at which to blink (milliseconds)
+
+void setup() {
+  // set the digital pin as output:
+  pinMode(ledPin, OUTPUT);      
+}
+
+void loop()
+{
+  // here is where you'd put code that needs to be running all the time.
+
+  // check to see if it's time to blink the LED; that is, if the 
+  // difference between the current time and last time you blinked 
+  // the LED is bigger than the interval at which you want to 
+  // blink the LED.
+  unsigned long currentMillis = millis();
+ 
+  if(currentMillis - previousMillis > interval) {
+    // save the last time you blinked the LED 
+    previousMillis = currentMillis;   
+
+    // if the LED is off turn it on and vice-versa:
+    if (ledState == LOW)
+      ledState = HIGH;
+    else
+      ledState = LOW;
+
+    // set the LED with the ledState of the variable:
+    digitalWrite(ledPin, ledState);
+  }
+}
+

build/linux/work/examples/02.Digital/Button/Button.ino

@@ -0,0 +1,56 @@
+/*
+  Button
+ 
+ Turns on and off a light emitting diode(LED) connected to digital  
+ pin 13, when pressing a pushbutton attached to pin 2. 
+ 
+ 
+ The circuit:
+ * LED attached from pin 13 to ground 
+ * pushbutton attached to pin 2 from +5V
+ * 10K resistor attached to pin 2 from ground
+ 
+ * Note: on most Arduinos there is already an LED on the board
+ attached to pin 13.
+ 
+ 
+ created 2005
+ by DojoDave <http://www.0j0.org>
+ modified 30 Aug 2011
+ by Tom Igoe
+ 
+ This example code is in the public domain.
+ 
+ http://www.arduino.cc/en/Tutorial/Button
+ */
+
+// constants won't change. They're used here to 
+// set pin numbers:
+const int buttonPin = 2;     // the number of the pushbutton pin
+const int ledPin =  13;      // the number of the LED pin
+
+// variables will change:
+int buttonState = 0;         // variable for reading the pushbutton status
+
+void setup() {
+  // initialize the LED pin as an output:
+  pinMode(ledPin, OUTPUT);      
+  // initialize the pushbutton pin as an input:
+  pinMode(buttonPin, INPUT);     
+}
+
+void loop(){
+  // read the state of the pushbutton value:
+  buttonState = digitalRead(buttonPin);
+
+  // check if the pushbutton is pressed.
+  // if it is, the buttonState is HIGH:
+  if (buttonState == HIGH) {     
+    // turn LED on:    
+    digitalWrite(ledPin, HIGH);  
+  } 
+  else {
+    // turn LED off:
+    digitalWrite(ledPin, LOW); 
+  }
+}

build/linux/work/examples/02.Digital/Debounce/Debounce.ino

@@ -0,0 +1,75 @@
+/* 
+ Debounce
+ 
+ Each time the input pin goes from LOW to HIGH (e.g. because of a push-button
+ press), the output pin is toggled from LOW to HIGH or HIGH to LOW.  There's
+ a minimum delay between toggles to debounce the circuit (i.e. to ignore
+ noise).  
+ 
+ The circuit:
+ * LED attached from pin 13 to ground
+ * pushbutton attached from pin 2 to +5V
+ * 10K resistor attached from pin 2 to ground
+ 
+ * Note: On most Arduino boards, there is already an LED on the board
+ connected to pin 13, so you don't need any extra components for this example.
+ 
+ 
+ created 21 November 2006
+ by David A. Mellis
+ modified 30 Aug 2011
+ by Limor Fried
+ 
+This example code is in the public domain.
+ 
+ http://www.arduino.cc/en/Tutorial/Debounce
+ */
+
+// constants won't change. They're used here to 
+// set pin numbers:
+const int buttonPin = 2;     // the number of the pushbutton pin
+const int ledPin =  13;      // the number of the LED pin
+
+// Variables will change:
+int ledState = HIGH;         // the current state of the output pin
+int buttonState;             // the current reading from the input pin
+int lastButtonState = LOW;   // the previous reading from the input pin
+
+// the following variables are long's because the time, measured in miliseconds,
+// will quickly become a bigger number than can be stored in an int.
+long lastDebounceTime = 0;  // the last time the output pin was toggled
+long debounceDelay = 50;    // the debounce time; increase if the output flickers
+
+void setup() {
+  pinMode(buttonPin, INPUT);
+  pinMode(ledPin, OUTPUT);
+}
+
+void loop() {
+  // read the state of the switch into a local variable:
+  int reading = digitalRead(buttonPin);
+
+  // check to see if you just pressed the button 
+  // (i.e. the input went from LOW to HIGH),  and you've waited 
+  // long enough since the last press to ignore any noise:  
+
+  // If the switch changed, due to noise or pressing:
+  if (reading != lastButtonState) {
+    // reset the debouncing timer
+    lastDebounceTime = millis();
+  } 
+  
+  if ((millis() - lastDebounceTime) > debounceDelay) {
+    // whatever the reading is at, it's been there for longer
+    // than the debounce delay, so take it as the actual current state:
+    buttonState = reading;
+  }
+  
+  // set the LED using the state of the button:
+  digitalWrite(ledPin, buttonState);
+
+  // save the reading.  Next time through the loop,
+  // it'll be the lastButtonState:
+  lastButtonState = reading;
+}
+

build/linux/work/examples/02.Digital/DigitalIputPullup/DigitalIputPullup.ino

@@ -0,0 +1,52 @@
+/*
+ Input Pullup Serial
+ 
+ This example demonstrates the use of pinMode(INPUT_PULLUP). It reads a 
+ digital input on pin 2 and prints the results to the serial monitor.
+ 
+ The circuit: 
+ * Momentary switch attached from pin 2 to ground 
+ * Built-in LED on pin 13
+ 
+ Unlike pinMode(INPUT), there is no pull-down resistor necessary. An internal 
+ 20K-ohm resistor is pulled to 5V. This configuration causes the input to 
+ read HIGH when the switch is open, and LOW when it is closed. 
+ 
+ created 14 March 2012
+ by Scott Fitzgerald
+ 
+ http://www.arduino.cc/en/Tutorial/InputPullupSerial
+ 
+ This example code is in the public domain
+ 
+ */
+
+void setup(){
+  //start serial connection
+  Serial.begin(9600);
+  //configure pin2 as an input and enable the internal pull-up resistor
+  pinMode(2, INPUT_PULLUP);
+  pinMode(13, OUTPUT); 
+
+}
+
+void loop(){
+  //read the pushbutton value into a variable
+  int sensorVal = digitalRead(2);
+  //print out the value of the pushbutton
+  Serial.println(sensorVal);
+  
+  // Keep in mind the pullup means the pushbutton's
+  // logic is inverted. It goes HIGH when it's open,
+  // and LOW when it's pressed. Turn on pin 13 when the 
+  // button's pressed, and off when it's not:
+  if (sensorVal == HIGH) {
+    digitalWrite(13, LOW);
+  } 
+  else {
+    digitalWrite(13, HIGH);
+  }
+}
+
+
+