Add examples

examples/sound_music/CPmelody/CPmelody.ino

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+// Adafruit Circuit Playground - Melody    Support Open Source, buy at Adafruit
+//   2016-08-06 Version 1  by Mike Barela for Adafruit Industries
+//   Adapted from melody by Tom Igoe on arduino.cc
+// Uses the CircuitPlayground library to easily use the full functionality of the board
+
+#include <Adafruit_CircuitPlayground.h>
+#include "pitches.h"
+
+const int numNotes = 8;                     // number of notes we are playing
+int melody[] = {                            // specific notes in the melody
+  NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4 };
+
+int noteDurations[] = {     // note durations: 4 = quarter note, 8 = eighth note, etc.:
+  4, 8, 8, 4, 4, 4, 4, 4 };
+
+void setup() {
+  CircuitPlayground.begin();  // initialize the CP library
+}
+
+void loop() {
+  if(CircuitPlayground.rightButton()) {   // play when we press the right button
+    for (int thisNote = 0; thisNote < numNotes; thisNote++) { // play notes of the melody
+      // to calculate the note duration, take one second divided by the note type.
+      //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
+      int noteDuration = 1000 / noteDurations[thisNote];
+      CircuitPlayground.playTone(melody[thisNote], noteDuration);
+
+      // to distinguish the notes, set a minimum time between them.
+      //   the note's duration + 30% seems to work well:
+      int pauseBetweenNotes = noteDuration * 1.30;
+      delay(pauseBetweenNotes);
+    }
+  }
+}

examples/sound_music/CPmelody/pitches.h

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+/*************************************************
+ * Musical Notes via https://www.arduino.cc/en/Tutorial/ToneMelody
+ *************************************************/
+
+#define NOTE_B0  31
+#define NOTE_C1  33
+#define NOTE_CS1 35
+#define NOTE_D1  37
+#define NOTE_DS1 39
+#define NOTE_E1  41
+#define NOTE_F1  44
+#define NOTE_FS1 46
+#define NOTE_G1  49
+#define NOTE_GS1 52
+#define NOTE_A1  55
+#define NOTE_AS1 58
+#define NOTE_B1  62
+#define NOTE_C2  65
+#define NOTE_CS2 69
+#define NOTE_D2  73
+#define NOTE_DS2 78
+#define NOTE_E2  82
+#define NOTE_F2  87
+#define NOTE_FS2 93
+#define NOTE_G2  98
+#define NOTE_GS2 104
+#define NOTE_A2  110
+#define NOTE_AS2 117
+#define NOTE_B2  123
+#define NOTE_C3  131
+#define NOTE_CS3 139
+#define NOTE_D3  147
+#define NOTE_DS3 156
+#define NOTE_E3  165
+#define NOTE_F3  175
+#define NOTE_FS3 185
+#define NOTE_G3  196
+#define NOTE_GS3 208
+#define NOTE_A3  220
+#define NOTE_AS3 233
+#define NOTE_B3  247
+#define NOTE_C4  262
+#define NOTE_CS4 277
+#define NOTE_D4  294
+#define NOTE_DS4 311
+#define NOTE_E4  330
+#define NOTE_F4  349
+#define NOTE_FS4 370
+#define NOTE_G4  392
+#define NOTE_GS4 415
+#define NOTE_A4  440
+#define NOTE_AS4 466
+#define NOTE_B4  494
+#define NOTE_C5  523
+#define NOTE_CS5 554
+#define NOTE_D5  587
+#define NOTE_DS5 622
+#define NOTE_E5  659
+#define NOTE_F5  698
+#define NOTE_FS5 740
+#define NOTE_G5  784
+#define NOTE_GS5 831
+#define NOTE_A5  880
+#define NOTE_AS5 932
+#define NOTE_B5  988
+#define NOTE_C6  1047
+#define NOTE_CS6 1109
+#define NOTE_D6  1175
+#define NOTE_DS6 1245
+#define NOTE_E6  1319
+#define NOTE_F6  1397
+#define NOTE_FS6 1480
+#define NOTE_G6  1568
+#define NOTE_GS6 1661
+#define NOTE_A6  1760
+#define NOTE_AS6 1865
+#define NOTE_B6  1976
+#define NOTE_C7  2093
+#define NOTE_CS7 2217
+#define NOTE_D7  2349
+#define NOTE_DS7 2489
+#define NOTE_E7  2637
+#define NOTE_F7  2794
+#define NOTE_FS7 2960
+#define NOTE_G7  3136
+#define NOTE_GS7 3322
+#define NOTE_A7  3520
+#define NOTE_AS7 3729
+#define NOTE_B7  3951
+#define NOTE_C8  4186
+#define NOTE_CS8 4435
+#define NOTE_D8  4699
+#define NOTE_DS8 4978

examples/sound_music/CPmove2sound/CPmove2sound.ino

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+// Adafruit Circuit Playground - Movement to Sound    Support Open Source, buy Adafruit
+//   2016-08-07 Version 1  by Mike Barela for Adafruit Industries
+// Uses the CircuitPlayground library to easily use the full functionality of the board
+
+#include <Adafruit_CircuitPlayground.h>
+
+void setup() {
+  CircuitPlayground.begin();   // initialize the Circuit Playground library
+  Serial.begin(9600);
+}
+
+void loop() {
+   float movementX, movementY, movementZ, movement;
+   uint16_t sound;
+   if(CircuitPlayground.slideSwitch()) {   // sense & play when slide whitch at "+"
+      movementX = abs(CircuitPlayground.motionX());  // read the X motion (absolute value)
+      movementY = abs(CircuitPlayground.motionY());  // read the Y motion (absolute value)
+      movementZ = abs(CircuitPlayground.motionZ());  // read the Z motion (absolute value)
+      movement = movementX + movementY + movementZ;  // aggregate the movement sensed
+      Serial.println(movement);
+      sound = (int) map(movement, 8.0, 60.0, 440.0, 1760.0); // map movement to music values
+      CircuitPlayground.playTone(sound, 500);   //   play sound for 500 milliseconds
+   }
+}
+

examples/sound_music/CPtemp2sound/CPtemp2sound.ino

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+// Adafruit Circuit Playground - Temperature to Sound  Support Open Source, buy Adafruit
+//   2016-08-07 Version 1  by Mike Barela for Adafruit Industries
+// Uses the CircuitPlayground library to easily use the full functionality of the board
+
+#include <Adafruit_CircuitPlayground.h>
+
+const float alertTemp = 90.0;  // temperature to alert on (use 32.0 for a freezer etc.)
+
+void setup() {
+  CircuitPlayground.begin();   // initialize the Circuit Playground library
+  Serial.begin(9600);
+}
+
+void loop() {
+   float temp; 
+   uint16_t sound;
+   if(CircuitPlayground.slideSwitch()) {       // if the slide switch is at "+"
+     temp = CircuitPlayground.temperatureF();  //   read the light sensor
+     Serial.println(temp);
+     sound = (int) map(temp, 70.0, 100.0, 131.0, 1760.0);   // map light to music values
+     CircuitPlayground.playTone(sound, 100);   //   play sound for 100 milliseconds
+   }
+   else {   // switch set to "-" for absolute temperature measurement
+     temp = CircuitPlayground.temperatureF(); // read the light sensor
+     Serial.println(temp);
+     if( temp > alertTemp ) {   // if the read temperature is > your prepicked alartTemp
+       CircuitPlayground.playTone(3520, 100); // play sound for 100 milliseconds   
+     }
+   }
+}
+

examples/sound_music/CPtheme/CPtheme.ino

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+// Adafruit Circuit Playground - Theme Song    Support Open Source, buy at Adafruit
+//   2016-08-06 Version 1  by Mike Barela for Adafruit Industries
+//   Adapted from melody by Tom Igoe on arduino.cc
+// Uses the CircuitPlayground library to easily use the full functionality of the board
+
+#include <Adafruit_CircuitPlayground.h>
+#include "pitches.h"
+
+int melody[] = {                            // specific notes in the melody
+NOTE_E7, NOTE_E7, 0, NOTE_E7,
+  0, NOTE_C7, NOTE_E7, 0,
+  NOTE_G7, 0, 0,  0,
+  NOTE_G6, 0, 0, 0,
+
+  NOTE_C7, 0, 0, NOTE_G6,
+  0, 0, NOTE_E6, 0,
+  0, NOTE_A6, 0, NOTE_B6,
+  0, NOTE_AS6, NOTE_A6, 0,
+
+  NOTE_G6, NOTE_E7, NOTE_G7,
+  NOTE_A7, 0, NOTE_F7, NOTE_G7,
+  0, NOTE_E7, 0, NOTE_C7,
+  NOTE_D7, NOTE_B6, 0, 0,
+
+  NOTE_C7, 0, 0, NOTE_G6,
+  0, 0, NOTE_E6, 0,
+  0, NOTE_A6, 0, NOTE_B6,
+  0, NOTE_AS6, NOTE_A6, 0,
+
+  NOTE_G6, NOTE_E7, NOTE_G7,
+  NOTE_A7, 0, NOTE_F7, NOTE_G7,
+  0, NOTE_E7, 0, NOTE_C7,
+  NOTE_D7, NOTE_B6, 0, 0  
+ };
+int numNotes; // Number of notes in the melody
+
+int noteDurations[] = {     // note durations
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+
+  9, 9, 9,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+
+  9, 9, 9,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+  12, 12, 12, 12,
+};
+
+void setup() {
+  CircuitPlayground.begin();              // initialize the CP library
+  numNotes = sizeof(melody)/sizeof(int);  // number of notes we are playing
+}
+
+void loop() {
+  if(CircuitPlayground.rightButton()) {   // play when we press the right button
+    for (int thisNote = 0; thisNote < numNotes; thisNote++) { // play notes of the melody
+      // to calculate the note duration, take one second divided by the note type.
+      int noteDuration = 1000 / noteDurations[thisNote];
+      CircuitPlayground.playTone(melody[thisNote], noteDuration);
+
+      // to distinguish the notes, set a minimum time between them.
+      //   the note's duration + 30% seems to work well:
+      int pauseBetweenNotes = noteDuration * 1.30;
+      delay(pauseBetweenNotes);
+    }
+  }
+}

examples/sound_music/CPtheme/pitches.h

@@ -0,0 +1,93 @@
+/*************************************************
+ * Musical Notes via https://www.arduino.cc/en/Tutorial/ToneMelody
+ *************************************************/
+
+#define NOTE_B0  31
+#define NOTE_C1  33
+#define NOTE_CS1 35
+#define NOTE_D1  37
+#define NOTE_DS1 39
+#define NOTE_E1  41
+#define NOTE_F1  44
+#define NOTE_FS1 46
+#define NOTE_G1  49
+#define NOTE_GS1 52
+#define NOTE_A1  55
+#define NOTE_AS1 58
+#define NOTE_B1  62
+#define NOTE_C2  65
+#define NOTE_CS2 69
+#define NOTE_D2  73
+#define NOTE_DS2 78
+#define NOTE_E2  82
+#define NOTE_F2  87
+#define NOTE_FS2 93
+#define NOTE_G2  98
+#define NOTE_GS2 104
+#define NOTE_A2  110
+#define NOTE_AS2 117
+#define NOTE_B2  123
+#define NOTE_C3  131
+#define NOTE_CS3 139
+#define NOTE_D3  147
+#define NOTE_DS3 156
+#define NOTE_E3  165
+#define NOTE_F3  175
+#define NOTE_FS3 185
+#define NOTE_G3  196
+#define NOTE_GS3 208
+#define NOTE_A3  220
+#define NOTE_AS3 233
+#define NOTE_B3  247
+#define NOTE_C4  262
+#define NOTE_CS4 277
+#define NOTE_D4  294
+#define NOTE_DS4 311
+#define NOTE_E4  330
+#define NOTE_F4  349
+#define NOTE_FS4 370
+#define NOTE_G4  392
+#define NOTE_GS4 415
+#define NOTE_A4  440
+#define NOTE_AS4 466
+#define NOTE_B4  494
+#define NOTE_C5  523
+#define NOTE_CS5 554
+#define NOTE_D5  587
+#define NOTE_DS5 622
+#define NOTE_E5  659
+#define NOTE_F5  698
+#define NOTE_FS5 740
+#define NOTE_G5  784
+#define NOTE_GS5 831
+#define NOTE_A5  880
+#define NOTE_AS5 932
+#define NOTE_B5  988
+#define NOTE_C6  1047
+#define NOTE_CS6 1109
+#define NOTE_D6  1175
+#define NOTE_DS6 1245
+#define NOTE_E6  1319
+#define NOTE_F6  1397
+#define NOTE_FS6 1480
+#define NOTE_G6  1568
+#define NOTE_GS6 1661
+#define NOTE_A6  1760
+#define NOTE_AS6 1865
+#define NOTE_B6  1976
+#define NOTE_C7  2093
+#define NOTE_CS7 2217
+#define NOTE_D7  2349
+#define NOTE_DS7 2489
+#define NOTE_E7  2637
+#define NOTE_F7  2794
+#define NOTE_FS7 2960
+#define NOTE_G7  3136
+#define NOTE_GS7 3322
+#define NOTE_A7  3520
+#define NOTE_AS7 3729
+#define NOTE_B7  3951
+#define NOTE_C8  4186
+#define NOTE_CS8 4435
+#define NOTE_D8  4699
+#define NOTE_DS8 4978

examples/sound_music/CPtheremin/CPtheremin.ino

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+// Adafruit Circuit Playground - Light Theremin    Support Open Source, buy at Adafruit
+//   2016-08-07 Version 1  by Mike Barela for Adafruit Industries
+// Uses the CircuitPlayground library to easily use the full functionality of the board
+
+#include <Adafruit_CircuitPlayground.h>
+
+void setup() {
+  CircuitPlayground.begin();   // initialize the Circuit Playground library
+}
+
+void loop() {
+   int value , sound;
+   if(CircuitPlayground.slideSwitch()) {      // if the slide switch is on
+     value = CircuitPlayground.lightSensor(); //   read the light sensor
+     sound = map(value, 5, 1000, 131, 1760);  //   map light values to music values
+     CircuitPlayground.playTone(sound, 100);  //   play sound for 100 milliseconds
+   }
+}
+