added fritzing files

source/INPUT_MCP23017_test/INPUT_MCP23017_test.ino

@@ -1,15 +1,20 @@
 #include <Wire.h>
 
-#include <INPUT_MCP23017.h>
-#include <INPUT_74HC4051.h>
+#include <bombatuino_INPUT_MCP23017.h>
+#include <bombatuino_INPUT_74HC4051.h>
+#include <bombatuino_ROTARY_ENCODER.h>
+#include <bombatuino_MIDI.h>
 
 INPUT_MCP23017 input_MCP23017;
 INPUT_74HC4051 input_4051;
+ROTARY_ENCODER rot(incement,decrement);
+MIDI Midi;
 
 void setup() {
-  Serial.begin(9600);
-  input_MCP23017.begin(0,printValue);
-  input_4051.begin(A0,11,12,13,printValue);
+  //Serial.begin(9600);
+  Midi.begin();
+  input_MCP23017.begin(0,sendNote);
+  input_4051.begin(A0,11,12,13,sendCC);
 }
 
 void loop() {
@@ -17,12 +22,32 @@ void loop() {
   input_4051.loop();
 }
 
-void printValue(int id, int pin, int value) {
-   Serial.print("id: ");
-   Serial.print(id);
-   Serial.print(" pin: ");
-   Serial.print(pin);
-   Serial.print(" value: ");
-   Serial.print(value);
-   Serial.println();
+void sendNote(int id, int pin, int value) {
+   if (pin == 15) {
+      rot.setPinB(value); 
+   } else
+      if (pin == 14) {
+      rot.setPinA(value); 
+   } else {
+     if (value == HIGH) {
+		 Midi.noteOn(id*16+pin,MIDI_MAX_DATA);
+	 }
+	 else {
+		 //Midi.noteOff(id*16+pin);
+	 }
+   }
+}
+
+void sendCC(int id, int pin, int value) {
+	Midi.controlChange(id*8+pin,value/8);
+}
+
+void incement() {
+	Midi.noteOn(16+14,MIDI_MAX_DATA);
+	//Midi.noteOff(16+14);
+}
+
+void decrement() {
+	Midi.noteOn(16+15,MIDI_MAX_DATA);
+	//Midi.noteOff(16+15); 
 }

source/MIDI_library_test/MIDI_library_test.ino

@@ -0,0 +1,12 @@
+
+#include <bombatuino_MIDI.h>
+
+MIDI Midi;
+
+void setup() {
+    Midi.begin();
+}
+
+void loop() {
+    Midi.noteOn(0x3C,0x64);
+}

source/libraries/bombatuino_INPUT_74HC4051/bombatuino_INPUT_74HC4051.cpp

@@ -1,5 +1,5 @@
 #include "Arduino.h"
-#include "INPUT_74HC4051.h"
+#include "bombatuino_INPUT_74HC4051.h"
 
 //should be called in setup()
 void INPUT_74HC4051::begin(uint8_t analog, uint8_t s0, uint8_t s1, uint8_t s2,CallbackFunction cbF) {

source/libraries/bombatuino_INPUT_74HC4051/bombatuino_INPUT_74HC4051.h

@@ -1,5 +1,5 @@
 /**
- * @file INPUT_74HC4051.h
+ * @file bombatuino_INPUT_74HC4051.h
  * 
  * @author Lukas Haubaum (lukas@haubaum.de)
  * 
@@ -10,9 +10,8 @@
  * library is for specialiced use: all I/O ports are used as analog inputs, values are stored and a callback function is called, when a value changes
  * 	
  * */
-#ifndef INPUT_74HC4051_h
-#define INPUT_74HC4051_h
-
+#ifndef bombatuino_INPUT_74HC4051_h
+#define bombatuino_INPUT_74HC4051_h
 
 #define INPUT_74HC4051_TOLERANCE 1 /**< I/O DIRECTION REGISTER PORT A - Controls the direction of the data I/O. */
 

source/libraries/bombatuino_INPUT_MCP23017/bombatuino_INPUT_MCP23017.cpp

@@ -1,7 +1,7 @@
 #include <Wire.h>
 
 #include "Arduino.h"
-#include "INPUT_MCP23017.h"
+#include "bombatuino_INPUT_MCP23017.h"
 
 void INPUT_MCP23017::begin(uint8_t addr,CallbackFunction cbF) {
 	Wire.begin();
@@ -15,34 +15,34 @@ void INPUT_MCP23017::begin(uint8_t addr,CallbackFunction cbF) {
 		
 	//set all ports as inputs
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write((byte)MCP23017_IODIRA); //PORT A
+	Wire.write((byte)MCP23017_IODIR_A); //PORT A
 	Wire.write(0xFF);
 	Wire.endTransmission();
 
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_IODIRB); //PORT B
+	Wire.write(MCP23017_IODIR_B); //PORT B
 	Wire.write(0xFF);
 	Wire.endTransmission();
 	
 	//activate pullup resistors
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_GPPUA); //PORT A
+	Wire.write(MCP23017_GPPU_A); //PORT A
 	Wire.write(0xFF);
 	Wire.endTransmission();
 	
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_GPPUB); //PORT B 
+	Wire.write(MCP23017_GPPU_B); //PORT B 
 	Wire.write(0xFF); 
 	Wire.endTransmission();
 
 	//inverse all inputs
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write((byte)MCP23017_IPOLA); //PORT A
+	Wire.write((byte)MCP23017_IPOL_A); //PORT A
 	Wire.write(0xFF); 
 	Wire.endTransmission();
 
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_IPOLB);  //PORT B
+	Wire.write(MCP23017_IPOL_B);  //PORT B
 	Wire.write(0xFF);    
 	Wire.endTransmission();
 
@@ -50,7 +50,7 @@ void INPUT_MCP23017::begin(uint8_t addr,CallbackFunction cbF) {
 	uint8_t pin,bank;
 	//read bank A
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_GPIOA);
+	Wire.write(MCP23017_GPIO_A);
 	Wire.endTransmission();
     Wire.requestFrom(MCP23017_ADDRESS | _addr, 1);
 	bank = Wire.read();
@@ -58,7 +58,7 @@ void INPUT_MCP23017::begin(uint8_t addr,CallbackFunction cbF) {
 		_value[pin] = (bank >> pin) & 0x1;
 	//read bank B
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_GPIOB);
+	Wire.write(MCP23017_GPIO_B);
 	Wire.endTransmission();
     Wire.requestFrom(MCP23017_ADDRESS | _addr, 1);
 	bank = Wire.read();
@@ -71,7 +71,7 @@ void INPUT_MCP23017::loop() {
 	int value;
 	//read bank A
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_GPIOA);
+	Wire.write(MCP23017_GPIO_A);
 	Wire.endTransmission();
     Wire.requestFrom(MCP23017_ADDRESS | _addr, 1);
 	bank = Wire.read();
@@ -84,7 +84,7 @@ void INPUT_MCP23017::loop() {
 	}  	
 	//read bank B
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);
-	Wire.write(MCP23017_GPIOB);
+	Wire.write(MCP23017_GPIO_B);
 	Wire.endTransmission();
     Wire.requestFrom(MCP23017_ADDRESS | _addr, 1);
 	bank = Wire.read();
@@ -104,10 +104,10 @@ int INPUT_MCP23017::getSpecificValue(uint8_t pin) {
 	Wire.beginTransmission(MCP23017_ADDRESS | _addr);	
 	uint8_t p = pin;
 	if (pin > 8) {
-		Wire.write(MCP23017_GPIOB);
+		Wire.write(MCP23017_GPIO_B);
 		p -= 8;
 	} else 
-		Wire.write(MCP23017_GPIOA);
+		Wire.write(MCP23017_GPIO_A);
 	Wire.endTransmission();
 	uint8_t	bank = Wire.read();
 	int value = (bank >> p) & 0x1;

source/libraries/bombatuino_INPUT_MCP23017/bombatuino_INPUT_MCP23017.h

@@ -1,5 +1,5 @@
 /**
- * @file INPUT_MCP23017.h
+ * @file bombatuino_INPUT_MCP23017.h
  * 
  * @author Lukas Haubaum (lukas@haubaum.de)
  * 
@@ -7,11 +7,12 @@
  * 
  * @brief arduino library for reading inputs from MCP23017 port Expander
  * 
- * library is for specialiced use: all I/O ports are used as digital inputs with internal pullup resistor active, values are stored and a callback function is called, when a value changes
+ * library is for specialiced use: all I/O ports are used as digital inputs with internal pullup resistor active, values are stored and a callback function is called, when a value changes.
+ * ATTETION: Wire.h must be included in sketch #include <Wire.h>
  * 	
  * */
-#ifndef INPUT_MCP23017_h
-#define INPUT_MCP23017_h
+#ifndef bombatuino_INPUT_MCP23017_h
+#define bombatuino_INPUT_MCP23017_h
 
 #if !defined(CallbackFunction)
 /**

source/libraries/bombatuino_MIDI/bombatuino_MIDI.cpp

@@ -0,0 +1,59 @@
+#include "Arduino.h"
+#include "bombatuino_MIDI.h"
+
+void MIDI::begin(int channel) {
+	Serial.begin(31250);
+	//if given channel is not valid, set default channel to 1
+	if (channel > MIDI_MAX_CHANNEL)
+		channel = MIDI_DEFAULT_CHANNEL;
+	_channel = channel;
+}
+
+bool MIDI::message(int status, int data, int data2, int channel) {
+	//check if status byte is valid
+	if (status > MIDI_MAX_STATUS) return false;
+	//check if first data byte is valid
+	if (data > MIDI_MAX_DATA) return false;
+	//check if second data byte is valid
+	if (data2 > MIDI_MAX_DATA) return false;	
+	//if no specific channel given, use default channel
+	if (channel == MIDI_NULL_CHANNEL) channel = _channel;
+	//check if channel is valid
+	if (channel > MIDI_MAX_CHANNEL) return false;
+	//write bytes to serial
+	Serial.write(status+channel);
+	Serial.write(data);
+	//check if second data byte should be send
+	if (status != MIDI_PROGRAMM_CHANGE && status != MIDI_CHANNEL_PRESSURE)
+		Serial.write(data2);
+	return true;
+}
+
+bool MIDI::noteOff(int note, int velocity, int channel) {
+	return message(MIDI_NOTE_OFF,note,velocity,channel);
+}
+
+bool MIDI::noteOn(int note, int velocity, int channel) {
+	return message(MIDI_NOTE_ON,note,velocity,channel);
+}
+
+bool MIDI::polyphonicKeyPressure(int note, int velocity, int channel) {
+	return message(MIDI_POLYPHONIC_KEY_PRESSURE,note,velocity,channel);
+}
+
+bool MIDI::controlChange(int controller, int value, int channel) {
+	return message(MIDI_CONTROL_CHANGE,controller,value,channel);
+}
+
+bool MIDI::programChange(int programm, int channel) {
+	return message(MIDI_PROGRAMM_CHANGE,programm,0,channel);
+}
+
+bool MIDI::channelPressure(int pressure, int channel) {
+	return message(MIDI_CHANNEL_PRESSURE,pressure,0,channel);
+}
+
+bool MIDI::pitchWheelChange(int last, int most, int channel) {
+	return message(MIDI_PITCH_WHEEL_CHANGE,last,most,channel);
+}
+

source/libraries/bombatuino_MIDI/bombatuino_MIDI.h

@@ -0,0 +1,123 @@
+/**
+ * @file bombatuino_MIDI.h
+ * 
+ * @author Lukas Haubaum (lukas@haubaum.de)
+ * 
+ * @date February, 2013
+ * 
+ * @brief arduino library for sending MIDI messages over serial
+ * 
+ * library is just for sending MIDI messages over normal Serial (TX), not for receiving.
+ * 	
+ * */
+
+#ifndef bombatuino_MIDI_h
+#define bombatuino_MIDI_h
+
+#define MIDI_NOTE_OFF 0x80
+#define MIDI_NOTE_ON 0x90
+#define MIDI_POLYPHONIC_KEY_PRESSURE 0xA0
+#define MIDI_CONTROL_CHANGE 0xB0
+#define MIDI_PROGRAMM_CHANGE 0xC0
+#define MIDI_CHANNEL_PRESSURE 0xD0
+#define MIDI_PITCH_WHEEL_CHANGE 0xE0
+
+#define MIDI_DEFAULT_CHANNEL 0x00
+#define MIDI_MAX_STATUS 0xE0
+#define MIDI_MAX_CHANNEL 0x0F
+#define MIDI_MAX_DATA 0x7F
+#define MIDI_NULL_CHANNEL -1
+
+class MIDI {
+	public:		
+		/**
+		 * initalize the class, should be called in setup() function
+		 * 
+		 * !IMPORTANT sets Serial baud rate to the default MIDI baud rate, so do not change baud rate manually
+		 * 
+		 * @param optional: default MIDI channel
+		 */
+		void begin(int channel = MIDI_DEFAULT_CHANNEL);	
+		/**
+		 * send MIDI message over Serial
+		 * 
+		 * @param status byte
+		 * @param first data byte
+		 * @param second data byte
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool message(int status, int data, int data2, int channel = MIDI_NULL_CHANNEL);		
+		/**
+		 * send Note off MIDI message
+		 * 
+		 * @param note number
+		 * @param optional: velocity
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool noteOff(int note, int velocity = MIDI_MAX_DATA, int channel = MIDI_NULL_CHANNEL);
+		/**
+		 * send Note on MIDI message
+		 * 
+		 * @param note number
+		 * @param velocity
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool noteOn(int note, int velocity, int channel = MIDI_NULL_CHANNEL);	
+		/**
+		 * send polyphinic key pressure MIDI message
+		 * 
+		 * @param note number
+		 * @param velocity
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool polyphonicKeyPressure(int note, int velocity, int channel = MIDI_NULL_CHANNEL);
+		/**
+		 * send control change MIDI message
+		 * 
+		 * @param controller number
+		 * @param value
+		 * @param optional: MIDI channel
+		 */	
+		bool controlChange(int controller, int value, int channel = MIDI_NULL_CHANNEL);
+		/**
+		 * send program change MIDI message
+		 * 
+		 * @param programm number
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool programChange(int programm, int channel = MIDI_NULL_CHANNEL);
+		/**
+		 * send channel pressure MIDI message
+		 * 
+		 * @param pressure value
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool channelPressure(int pressure, int channel = MIDI_NULL_CHANNEL);
+		/**
+		 * send pitch wheel change MIDI message
+		 * 
+		 * @param last significant bits
+		 * @param most significant bits
+		 * @param optional: MIDI channel
+		 * 
+		 * @return false, if an error occurs
+		 */	
+		bool pitchWheelChange(int last, int most, int channel = MIDI_NULL_CHANNEL);
+	private:
+		int _channel; /**> the default MIDI channel */
+};
+
+
+#endif

source/libraries/bombatuino_ROTARY_ENCODER/bombatuino_ROTARY_ENCODER.cpp

@@ -0,0 +1,33 @@
+
+#include "Arduino.h"
+#include "bombatuino_ROTARY_ENCODER.h"
+
+ROTARY_ENCODER::ROTARY_ENCODER(XcrementFunction incrementFunction, XcrementFunction decrementFunction) {
+	_increment = incrementFunction;
+	_decrement = decrementFunction;
+	_pinA = LOW;
+	_pinB = LOW;
+	_oldA = LOW;	
+}
+
+void ROTARY_ENCODER::setPinB(int value) {
+	_pinB = value;
+	onPinChange();
+}
+
+void ROTARY_ENCODER::setPinA(int value) {
+	_pinA = value;
+	onPinChange();
+}
+
+void ROTARY_ENCODER::onPinChange() {
+	if ((_oldA == LOW) && (_pinA == HIGH)) {
+		if (_pinB == LOW) {
+			(*_increment)();
+		}
+		else {
+			(*_decrement)();
+		}
+	}
+	_oldA = _pinA;
+}

source/libraries/bombatuino_ROTARY_ENCODER/bombatuino_ROTARY_ENCODER.h

@@ -0,0 +1,58 @@
+/**
+ * @file bombatuino_ROTARY_ENCODER.h
+ * 
+ * @author Lukas Haubaum (lukas@haubaum.de)
+ * 
+ * @date February, 2013
+ * 
+ * @brief arduino library for handling a rotary encoder
+ * 
+ * library is for specialiced use: increment- and decrement-functions are called on change of pin A. 
+ * 	
+ * */
+#ifndef bombatuino_ROTARY_ENCODER_h
+#define bombatuino_ROTARY_ENCODER_h
+
+#if !defined(XcrementFunction)
+/**
+ * callback function
+ * 
+ * @param address
+ * @param pin
+ * @param value
+ */
+typedef void (*XcrementFunction)(void);
+#endif
+
+class ROTARY_ENCODER
+{
+	public:		
+		/**
+		 * constructor
+		 * 
+		 * @param increment function
+		 * @param decrement function
+		 */
+		ROTARY_ENCODER(XcrementFunction incrementFunction, XcrementFunction decrementFunction);		
+		/**
+		 * set the value of pin B
+		 * 
+		 * @param value of B-pin
+		 */
+		void setPinB(int value);
+		/**
+		 * set the value of pin A
+		 * 
+		 * @param value of A-pin
+		 */
+		void setPinA(int value);
+	private:
+		int _pinA;
+		int _pinB;
+		int _oldA;
+		XcrementFunction _increment; /**< increment function */ 
+		XcrementFunction _decrement; /**< decrement function */ 
+		void onPinChange();
+};
+
+#endif