Updated Esplora examples to match the latest of the Esplora repo

Author: tigoe

libraries/Esplora/examples/Beginners/EsploraAccelerometer/EsploraAccelerometer.ino

@@ -0,0 +1,38 @@
+/*
+  Esplora Accelerometer 
+ 
+ This  sketch shows you how to read the values from the accelerometer.
+ To see it in action, open the serial monitor and tilt the board. You'll see
+ the accelerometer values for each axis change when you tilt the board 
+ on that axis.
+  
+ Created on 22 Dec 2012
+ by Tom Igoe
+ 
+ This example is in the public domain.
+ */
+
+#include <Esplora.h>
+
+void setup()
+{
+  Serial.begin(9600);        // initialize serial communications with your computer
+} 
+
+void loop()
+{
+  int xAxis = Esplora.readAccelerometer(X_AXIS);    // read the X axis
+  int yAxis = Esplora.readAccelerometer(Y_AXIS);    // read the Y axis
+  int zAxis = Esplora.readAccelerometer(Z_AXIS);    // read the Z axis
+
+  Serial.print("x: ");      // print the label for X 
+  Serial.print(xAxis);      // print the value for the X axis
+  Serial.print("\ty: ");    // print a tab character, then the label for Y 
+  Serial.print(yAxis);      // print the value for the Y axis
+  Serial.print("\tz: ");    // print a tab character, then the label for Z
+  Serial.println(zAxis);    // print the value for the Z axis
+
+  delay(500);              // wait half a second (500 milliseconds)
+}
+
+

libraries/Esplora/examples/Beginners/EsploraBlink/EsploraBlink.ino

@@ -0,0 +1,42 @@
+
+/*
+  Esplora Blink
+ 
+ This  sketch blinks the Esplora's RGB LED. It goes through
+ all three primary colors (red, green, blue), then it 
+ combines them for secondary colors(yellow, cyan, magenta), then
+ it turns on all the colors for white. 
+ For best results cover the LED with a piece of white paper to see the colors.
+ 
+ Created on 22 Dec 2012
+ by Tom Igoe
+ 
+ This example is in the public domain.
+ */
+
+#include <Esplora.h>
+
+
+void setup() {
+  // There's nothing to set up for this sketch
+}
+
+void loop() {
+  Esplora.writeRGB(255,0,0);    // make the LED red
+  delay(1000);                  // wait 1 second
+  Esplora.writeRGB(0,255,0);    // make the LED green
+  delay(1000);                  // wait 1 second
+  Esplora.writeRGB(0,0,255);    // make the LED blue
+  delay(1000);                  // wait 1 second
+  Esplora.writeRGB(255,255,0);  // make the LED yellow
+  delay(1000);                  // wait 1 second
+  Esplora.writeRGB(0,255,255);  // make the LED cyan
+  delay(1000);                  // wait 1 second
+  Esplora.writeRGB(255,0,255);  // make the LED magenta
+  delay(1000);                  // wait 1 second
+  Esplora.writeRGB(255,255,255);// make the LED white
+  delay(1000);                  // wait 1 second
+
+}
+
+

libraries/Esplora/examples/Beginners/EsploraJoystickMouse/EsploraJoystickMouse.ino

@@ -0,0 +1,50 @@
+/*
+  Esplora Joystick Mouse
+ 
+ This  sketch shows you how to read the joystick and use it to control the movement
+ of the cursor on your computer.  You're making your Esplora into a mouse!
+ 
+ WARNING: this sketch will take over your mouse movement. If you lose control
+ of your mouse do the following:
+ 1) unplug the Esplora.
+ 2) open the EsploraBlink sketch
+ 3) hold the reset button down while plugging your Esplora back in
+ 4) while holding reset, click "Upload"
+ 5) when you see the message "Done compiling", release the reset button.
+ 
+ This will stop your Esplora from controlling your mouse while you upload a sketch
+ that doesn't take control of the mouse.
+ 
+ Created on 22 Dec 2012
+ by Tom Igoe
+ 
+ This example is in the public domain.
+ */
+
+#include <Esplora.h>
+
+void setup()
+{
+  Serial.begin(9600);       // initialize serial communication with your computer
+  Mouse.begin();            // take control of the mouse
+} 
+
+void loop()
+{
+  int xValue = Esplora.readJoystickX();        // read the joystick's X position
+  int yValue = Esplora.readJoystickY();        // read the joystick's Y position
+  int button = Esplora.readJoystickSwitch();   // read the joystick pushbutton
+  Serial.print("Joystick X: ");                // print a label for the X value
+  Serial.print(xValue);                        // print the X value
+  Serial.print("\tY: ");                       // print a tab character and a label for the Y value
+  Serial.print(yValue);                        // print the Y value
+  Serial.print("\tButton: ");                  // print a tab character and a label for the button
+  Serial.print(button);                        // print the button value
+
+  int mouseX = map( xValue,-512, 512, 10, -10);  // map the X value to a range of movement for the mouse X
+  int mouseY = map( yValue,-512, 512, -10, 10);  // map the Y value to a range of movement for the mouse Y
+  Mouse.move(mouseX, mouseY, 0);                 // move the mouse
+  
+  delay(10);                                  // a short delay before moving again
+}
+

libraries/Esplora/examples/EsploraLedShow/EsploraLedShow.ino renamed to libraries/Esplora/examples/Beginners/EsploraLedShow/EsploraLedShow.ino

@@ -6,7 +6,7 @@
   
   Created on 22 november 2012
   By Enrico Gueli <[email protected]>
-  Modified 24 Nov 2012
+  Modified 22 Dec 2012
   by Tom Igoe
 */
 #include <Esplora.h>
@@ -24,7 +24,7 @@ void loop() {
 
   // convert the sensor readings to light levels:
   byte red   = map(xAxis, -512, 512, 0, 255);
-  byte green = map(xAxis, -512, 512, 0, 255);
+  byte green = map(yAxis, -512, 512, 0, 255);
   byte blue  = slider/4;
 
   // print the light levels:

libraries/Esplora/examples/EsploraLedShow2/EsploraLedShow2.ino renamed to libraries/Esplora/examples/Beginners/EsploraLedShow2/EsploraLedShow2.ino

@@ -0,0 +1,91 @@
+/*
+  Esplora Led calibration
+ 
+ This  sketch shows you how to read and calibrate the light sensor.
+ Because light levels vary from one location to another, you need to calibrate the 
+ sensor for each location. To do this, you read the sensor for a few seconds,
+ and save the highest and lowest readings as maximum and minimum.  
+ Then, when you're using the sensor's reading (for example, to set the brightness
+ of the LED), you map the sensor's reading to a range between the minimum
+ and the maximum.
+ 
+ Created on 22 Dec 2012
+ by Tom Igoe
+ 
+ This example is in the public domain.
+ */
+
+#include <Esplora.h>
+
+// variables:
+int lightMin = 1023;        // minimum sensor value
+int lightMax = 0;           // maximum sensor value
+boolean calibrated = false;  // whether the sensor's been calibrated yet
+
+void setup() {
+  // initialize the serial communication:
+  Serial.begin(9600);
+
+  // print an intial message
+  Serial.println("To calibrate the light sensor, press and hold Switch 1");
+}
+
+void loop() {
+  // if switch 1 is pressed, go to the calibration function again:
+  if (Esplora.readButton(1) == LOW) {
+    calibrate();
+  }
+  // read the sensor into a variable:
+  int light = Esplora.readLightSensor();
+
+  // map the light level to a brightness level for the LED
+  // using the calibration min and max:
+  int brightness = map(light, lightMin, lightMax, 0, 255);
+  // limit the brightness to a range from 0 to 255:
+  brightness = constrain(brightness, 0, 255);
+  // write the brightness to the blue LED. 
+  Esplora.writeBlue(brightness);
+  
+  // if the calibration's been done, show the sensor and brightness
+  // levels in the serial monitor:
+  if (calibrated == true) {
+    // print the light sensor levels and the LED levels (to see what's going on):
+    Serial.print("light sensor level: ");
+    Serial.print(light);
+    Serial.print(" blue brightness: ");
+    Serial.println(brightness);
+  }
+  // add a delay to keep the LED from flickering:
+  delay(10); 
+}
+
+void calibrate() {
+  // tell the user what do to using the serial monitor:
+  Serial.println("While holding switch 1, shine a light on the light sensor, then cover it.");
+
+  // calibrate while switch 1 is pressed:
+  while(Esplora.readButton(1) == LOW) {
+    // read the sensor value: 
+    int light  = Esplora.readLightSensor();
+
+    // record the maximum sensor value:
+    if (light > lightMax) {
+      lightMax = light;
+    }
+
+    // record the minimum sensor value:
+    if (light < lightMin) {
+      lightMin = light;
+    }
+    // note that you're calibrated, for future reference:
+    calibrated = true;
+  }
+}
+
+
+
+
+
+
+
+

libraries/Esplora/examples/Beginners/EsploraLightCalibrator/EsploraLightCalibrator.ino

@@ -6,14 +6,15 @@
 
   Created on 22 november 2012
   By Enrico Gueli <[email protected]>
-  modified 24 Nov 2012
+  modified 22 Dec 2012
   by Tom Igoe
 */
 
 
 #include <Esplora.h>
 
-
+// these are the frequencies for the notes from middle C
+// to one octave above middle C:
 const int note[] = {
 262, // C
 277, // C#

libraries/Esplora/examples/EsploraMusic/EsploraMusic.ino renamed to libraries/Esplora/examples/Beginners/EsploraMusic/EsploraMusic.ino

@@ -0,0 +1,41 @@
+/*
+  Esplora Led calibration
+ 
+ This  sketch shows you how to read  the microphone sensor. The microphone
+will range from 0 (total silence) to 1023 (really loud).  
+ When you're using the sensor's reading (for example, to set the brightness
+ of the LED), you map the sensor's reading to a range between the minimum
+ and the maximum.
+ 
+ Created on 22 Dec 2012
+ by Tom Igoe
+ 
+ This example is in the public domain.
+ */
+
+#include <Esplora.h>
+
+void setup() {
+  // initialize the serial communication:
+  Serial.begin(9600);
+}
+
+void loop() {
+  // read the sensor into a variable:
+  int loudness = Esplora.readMicrophone();
+
+  // map the sound level to a brightness level for the LED:
+  int brightness = map(loudness, 0, 1023, 0, 255);
+  // write the brightness to the green LED: 
+  Esplora.writeGreen(brightness);
+  
+  
+    // print the microphone levels and the LED levels (to see what's going on):
+    Serial.print("sound level: ");
+    Serial.print(loudness);
+    Serial.print(" Green brightness: ");
+    Serial.println(brightness);
+  // add a delay to keep the LED from flickering:
+  delay(10); 
+}
+

libraries/Esplora/examples/Beginners/EsploraSoundSensor/EsploraSoundSensor.ino

@@ -0,0 +1,37 @@
+/*
+  Esplora Temperature Sensor
+ 
+ This  sketch shows you how to read the Esplora's temperature sensor
+ You can read the temperature sensor in Farhenheit or Celsius.
+ 
+ Created on 22 Dec 2012
+ by Tom Igoe
+ 
+ This example is in the public domain.
+ */
+#include <Esplora.h>
+
+void setup()
+{
+  Serial.begin(9600);      // initialize serial communications with your computer
+} 
+
+void loop()
+{
+  // read the temperature sensor in Celsius, then Fahrenheit:
+  int celsius = Esplora.readTemperature(DEGREES_C);
+  int fahrenheit = Esplora.readTemperature(DEGREES_F);
+
+  // print the results:
+  Serial.print("Temperature is: ");
+  Serial.print(celsius);
+  Serial.print(" degrees Celsius, or ");
+  Serial.print(fahrenheit);
+  Serial.println(" degrees Fahrenheit.");
+  Serial.println("     Fahrenheit = (9/5 * Celsius) + 32");
+
+  // wait a second before reading again:
+  delay(1000);
+}
+
+