Initial import of support files for all Digistump boards - Digispark, Pro, DigiX - including libraries, examples, tools, and other support files for the Arduino IDE

hardware/digistump/avr/libraries/Nunchuk/ArduinoNunchuk.cpp

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+/*
+ * ArduinoNunchuk.cpp - Improved Wii Nunchuk library for Arduino
+ *
+ * Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/
+ *
+ * Project URL: http://www.gabrielbianconi.com/projects/arduinonunchuk/
+ *
+ * Based on the following resources:
+ *   http://www.windmeadow.com/node/42
+ *   http://todbot.com/blog/2008/02/18/wiichuck-wii-nunchuck-adapter-available/
+ *   http://wiibrew.org/wiki/Wiimote/Extension_Controllers
+ *
+ */
+
+#include <Arduino.h>
+#include <TinyWireM.h>
+#include "ArduinoNunchuk.h"
+
+#define ADDRESS 0x52
+
+void ArduinoNunchuk::init()
+{
+  TinyWireM.begin();
+
+  ArduinoNunchuk::_sendByte(0x55, 0xF0);
+  ArduinoNunchuk::_sendByte(0x00, 0xFB);
+
+  ArduinoNunchuk::update();
+}
+
+void ArduinoNunchuk::update()
+{
+  int count = 0;
+  int values[6];
+
+  TinyWireM.requestFrom(ADDRESS, 6);
+
+  while(TinyWireM.available())
+  {
+    values[count] = TinyWireM.receive();
+    count++;
+  }
+
+  ArduinoNunchuk::analogX = values[0];
+  ArduinoNunchuk::analogY = values[1];
+  ArduinoNunchuk::accelX = (values[2] << 2) | ((values[5] >> 2) & 3);
+  ArduinoNunchuk::accelY = (values[3] << 2) | ((values[5] >> 4) & 3);
+  ArduinoNunchuk::accelZ = (values[4] << 2) | ((values[5] >> 6) & 3);
+  ArduinoNunchuk::zButton = !((values[5] >> 0) & 1);
+  ArduinoNunchuk::cButton = !((values[5] >> 1) & 1);
+
+  ArduinoNunchuk::_sendByte(0x00, 0x00);
+}
+
+void ArduinoNunchuk::_sendByte(byte data, byte location)
+{
+  TinyWireM.beginTransmission(ADDRESS);
+
+  TinyWireM.send(location);
+  TinyWireM.send(data);
+
+  TinyWireM.endTransmission();
+
+  delay(10);
+}

hardware/digistump/avr/libraries/Nunchuk/ArduinoNunchuk.h

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+/*
+ * ArduinoNunchuk.h - Improved Wii Nunchuk library for Arduino
+ *
+ * Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/
+ *
+ * Project URL: http://www.gabrielbianconi.com/projects/arduinonunchuk/
+ *
+ * Based on the following resources:
+ *   http://www.windmeadow.com/node/42
+ *   http://todbot.com/blog/2008/02/18/wiichuck-wii-nunchuck-adapter-available/
+ *   http://wiibrew.org/wiki/Wiimote/Extension_Controllers
+ *
+ */
+
+#ifndef ArduinoNunchuk_H
+#define ArduinoNunchuk_H
+
+#include <Arduino.h>
+
+class ArduinoNunchuk
+{
+  public:
+    int analogX;
+    int analogY;
+    int accelX;
+    int accelY;
+    int accelZ;
+    int zButton;
+    int cButton;
+
+    void init();
+    void update();
+
+  private:
+    void _sendByte(byte data, byte location);
+};
+
+#endif

hardware/digistump/avr/libraries/Nunchuk/LICENSE.txt

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+LICENSE
+
+This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

hardware/digistump/avr/libraries/Nunchuk/README.txt

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+ArduinoNunchuk - Improved Wii Nunchuk library for Arduino
+
+Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/
+
+Project URL: http://www.gabrielbianconi.com/projects/arduinonunchuk/
+
+Based on the following resources:
+ - http://www.windmeadow.com/node/42
+ - http://todbot.com/blog/2008/02/18/wiichuck-wii-nunchuck-adapter-available/
+ - http://wiibrew.org/wiki/Wiimote/Extension_Controllers
+
+
+INSTALLATION:
+
+Copy the 'ArduinoNunchuk' folder, located in the same folder as this 'README' file, to the Arduino libraries folder (Arduino/libraries).

hardware/digistump/avr/libraries/Nunchuk/examples/ArduinoNunchukDemo/ArduinoNunchukDemo.ino

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+/*
+ * ArduinoNunchukDemo.ino
+ *
+ * Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/
+ *
+ * Project URL: http://www.gabrielbianconi.com/projects/arduinonunchuk/
+ *
+ */
+
+#include <Wire.h>
+#include <ArduinoNunchuk.h>
+
+#define BAUDRATE 19200
+
+ArduinoNunchuk nunchuk = ArduinoNunchuk();
+
+void setup()
+{
+  Serial.begin(BAUDRATE);
+  nunchuk.init();
+}
+
+void loop()
+{
+  nunchuk.update();
+
+  Serial.print(nunchuk.analogX, DEC);
+  Serial.print(' ');
+  Serial.print(nunchuk.analogY, DEC);
+  Serial.print(' ');
+  Serial.print(nunchuk.accelX, DEC);
+  Serial.print(' ');
+  Serial.print(nunchuk.accelY, DEC);
+  Serial.print(' ');
+  Serial.print(nunchuk.accelZ, DEC);
+  Serial.print(' ');
+  Serial.print(nunchuk.zButton, DEC);
+  Serial.print(' ');
+  Serial.println(nunchuk.cButton, DEC);
+}

hardware/digistump/avr/libraries/Nunchuk/examples/DigisparkJoystickDemo/DigisparkJoystickDemo.ino

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+//DigiJoystick Nunchuck Demo
+
+#include <DigiJoystick.h>
+#include <ArduinoNunchuk.h>
+#include <TinyWireM.h>
+
+ArduinoNunchuk nunchuk = ArduinoNunchuk();
+
+void setup() {
+  nunchuk.init();
+}
+
+
+void loop() {
+  nunchuk.update();
+  DigiJoystick.setX((byte) nunchuk.analogX); // scroll X left to right repeatedly
+  DigiJoystick.setY((byte) nunchuk.analogY);
+  DigiJoystick.setXROT((byte) map(nunchuk.accelX,255,700,0,255));
+  DigiJoystick.setYROT((byte) map(nunchuk.accelY,255,850,0,255));
+  DigiJoystick.setZROT((byte) map(nunchuk.accelZ,255,750,0,255));
+  int buttonByte = 0;
+  bitWrite(buttonByte, 0, nunchuk.zButton);
+  bitWrite(buttonByte, 1, nunchuk.cButton);
+  DigiJoystick.setButtons((byte) buttonByte, (byte) 0);
+  DigiJoystick.delay(10); 
+  
+  
+}

hardware/digistump/avr/libraries/Nunchuk/examples/DigisparkUSBDemo/DigisparkUSBDemo.ino

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+/*
+ * Digispark Nunchuck shield demo
+ *
+ * Uses arduinonunchuk - Copyright 2011-2013 Gabriel Bianconi, http://www.gabrielbianconi.com/ - http://www.gabrielbianconi.com/projects/arduinonunchuk/
+ *
+ */
+
+
+#include <ArduinoNunchuk.h>
+#include <DigiUSB.h>
+#include <TinyWireM.h>
+
+ArduinoNunchuk nunchuk = ArduinoNunchuk();
+
+void setup()
+{
+  DigiUSB.begin();
+  nunchuk.init();
+}
+
+void loop()
+{
+  nunchuk.update();
+
+  DigiUSB.println(nunchuk.analogX, DEC);
+
+  DigiUSB.println(nunchuk.analogY, DEC);
+
+  DigiUSB.println(nunchuk.accelX, DEC);
+
+  DigiUSB.println(nunchuk.accelY, DEC);
+
+  DigiUSB.println(nunchuk.accelZ, DEC);
+
+  DigiUSB.println(nunchuk.zButton, DEC);
+
+  DigiUSB.println(nunchuk.cButton, DEC);
+  
+  DigiUSB.delay(250);
+}

hardware/digistump/avr/libraries/Nunchuk/keywords.txt

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+ArduinoNunchuk	KEYWORD1
+init	KEYWORD2
+update	KEYWORD2