Midignusbuino - Revision history

Mirdej: /* MIDI.read */

2016-11-22T18:29:32Z

MIDI.read

← Older revision		Revision as of 19:29, 22 November 2016
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	}		}

	The MIDIMessage type has ~~three~~ fields that can accessed this way:		The MIDIMessage type has four fields that can accessed this way:

	message.command -> the MIDI message type, e.g. NOTE ON or CONTROL CHANGE		message.command -> the MIDI message type, e.g. NOTE ON or CONTROL CHANGE

Mirdej: /* MIDI.read */

2016-11-22T18:29:19Z

MIDI.read

← Older revision		Revision as of 19:29, 22 November 2016
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	message.key -> first byte of data, usually the key number pressed (pitch) or the controller number		message.key -> first byte of data, usually the key number pressed (pitch) or the controller number
	message.value -> the velocity of NOTE ON messages, or the controller value		message.value -> the velocity of NOTE ON messages, or the controller value
			message.channel -> the MIDI channel the command was sent on


	===Constants===		===Constants===

Mirdej: /* MIDI.write */

2016-11-22T18:28:29Z

MIDI.write

← Older revision		Revision as of 19:28, 22 November 2016
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	==== MIDI.write====		==== MIDI.write====

	MIDI.write(command,key,value);		MIDI.write(command, key, value);
			MIDI.write(command, key, value, channel);

	Sends a MIDI Message back to the host computer. Does not return anything.		Sends a MIDI Message back to the host computer. Does not return anything.


	====MIDI.read====		====MIDI.read====

Mirdej: /* Building / Installing */

2015-11-03T09:01:29Z

Building / Installing

← Older revision		Revision as of 10:01, 3 November 2015
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	for pre-1.5 versions you'll have to use this		for pre-1.5 versions you'll have to use this
	git clone https://github.com/mirdej/gnusbuino.git hardware/gnusbuino		git clone <nowiki>https://github.com/mirdej/gnusbuino.git</nowiki> hardware/gnusbuino

	later on, you can always update to the latest version by typing		later on, you can always update to the latest version by typing

Mirdej: /* Building / Installing */

2015-11-02T13:33:46Z

Building / Installing

← Older revision		Revision as of 14:33, 2 November 2015
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	git clone <nowiki>https://github.com/mirdej/gnusbuino.git </nowiki> hardware/anyma/gnusbuino		git clone <nowiki>https://github.com/mirdej/gnusbuino.git </nowiki> hardware/anyma/gnusbuino
	git clone <nowiki>https://github.com/mirdej/GnusbuinoMIDI.git </nowiki> libraries/GnusbuinoMIDI		git clone <nowiki>https://github.com/mirdej/GnusbuinoMIDI.git </nowiki> libraries/GnusbuinoMIDI

			for pre-1.5 versions you'll have to use this
			git clone https://github.com/mirdej/gnusbuino.git hardware/gnusbuino

	later on, you can always update to the latest version by typing		later on, you can always update to the latest version by typing

Mirdej: /* Building / Installing */

2015-11-02T07:40:32Z

Building / Installing

← Older revision		Revision as of 08:40, 2 November 2015
Line 10:		Line 10:

	cd "the/path/to/Arduino/" (for me on a Mac it is cd ~/Users/me/Documents/Arduino)		cd "the/path/to/Arduino/" (for me on a Mac it is cd ~/Users/me/Documents/Arduino)
	git clone <nowiki>https://github.com/mirdej/gnusbuino.git </nowiki> hardware/gnusbuino		git clone <nowiki>https://github.com/mirdej/gnusbuino.git </nowiki> hardware/anyma/gnusbuino
	git clone <nowiki>https://github.com/mirdej/GnusbuinoMIDI.git </nowiki> libraries/GnusbuinoMIDI		git clone <nowiki>https://github.com/mirdej/GnusbuinoMIDI.git </nowiki> libraries/GnusbuinoMIDI

Gaess: /* Reading Digital pins (e.g. from buttons) */

2013-12-03T18:49:58Z

Reading Digital pins (e.g. from buttons)

← Older revision		Revision as of 19:49, 3 December 2013
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	*		*
	* This code will send button states as MIDI CONTROL CHANGE		* This code will send button states as MIDI CONTROL CHANGE
	* on Channel 1, ~~controler~~ number 6		* on Channel 1, controller number 1
	* each button is using ~~one bit~~, so we can send ~~states for~~		* each button is using two values for on and off, so we can send
	* up to 7 buttons on the same controler number		* up to 63 buttons on the same controler number
	*		*
	* Example: ~~only~~ button attached to pin 7 on: MIDI CC number 6, value 1		* Example: button attached to pin 8 on: MIDI CC number 1, value 2
	* ~~buttons~~ attached to ~~pins 7 and 5 on~~: MIDI CC number 6, value 5		* button attached to pin 8 off: MIDI CC number 1, value 1
	*		*
	********************************************/		********************************************/
Line 277:		Line 277:
	* no resistors needed, because we are using internal pull-ups from the ATMega		* no resistors needed, because we are using internal pull-ups from the ATMega
	*/		*/



	#include "MIDI.h" // you have to include the Gnusbuino MIDI library		#include "MIDI.h" // you have to include the Gnusbuino MIDI library

			#define numButtons 8

			uint8_t digButtonValues[numButtons], sentDigButtonValues[numButtons];
			unsigned long digButtonReleaseTime[numButtons]; // for debouncing the buttons

			uint8_t digButtons[numButtons] = {8, 7, 6, 5, 4, 9, 2, 0}; // in the array are the input pin numbers

	~~#define numButtons 3~~
	~~uint8_t digButtonValues, sentDigButtonValues = 0;~~
	~~uint8_t digButtons[numButtons] = {7, 6, 5};~~

	void setup() {		void setup() { // nothing to do in setup, pins are inputs by default
	for (uint8_t i = 0; i < numButtons;i++) {		for (uint8_t i = 0; i < numButtons;i++) {
	pinMode(digButtons[i], INPUT); ~~// pins are input by default, this line could also be deleted~~		pinMode(digButtons[i], INPUT);
	digitalWrite(digButtons[i], HIGH); // enable internal pull-up resistors		digitalWrite(digButtons[i], HIGH); // enable internal pull-up resistors
			sentDigButtonValues[i] = 1; // initialize array
			digButtonReleaseTime[i] = 0; // initialize array
	}		}
	}		}
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	void loop() {		void loop() {
	// read ~~dig~~ values		// read button values
	~~digButtonValues = 127;~~
	for (uint8_t i = 0; i < numButtons;i++) {		for (uint8_t i = 0; i < numButtons;i++) {
	digButtonValues -= (digitalRead(digButtons[i]) ~~<< i~~); // button on drives pin to gnd		digButtonValues[i] = ( digitalRead(digButtons[i]) ); // button on drives pin to gnd
	}		if ( (digButtonValues[i] != sentDigButtonValues[i]) && (millis() > digButtonReleaseTime[i]) ) {
	if (digButtonValues != sentDigButtonValues) { //~~only~~ send ~~MIDI control change when at least one~~ button ~~state has changed~~		digButtonReleaseTime[i] = millis() + 250; // don't send another midi message dring this time in ms to debonce the button
	MIDI.write(MIDI_CONTROLCHANGE, 6, digButtonValues);		MIDI.write( MIDI_CONTROLCHANGE, 1, 2*(i+1)-digButtonValues[i] ); // all digital buttons are sending on CHANNEL 1
	delay(10); // give some time for sending, otherwhise the MIDI queue could fill up		delay(10); // give some time for sending, otherwhise the MIDI queue could fill up
	sentDigButtonValues = digButtonValues;		sentDigButtonValues[i] = digButtonValues[i];
			}
	}		}
	}		}

Mirdej: /* Building / Installing */

2013-12-03T08:14:00Z

Building / Installing

← Older revision		Revision as of 09:14, 3 December 2013
Line 10:		Line 10:

	cd "the/path/to/Arduino/" (for me on a Mac it is cd ~/Users/me/Documents/Arduino)		cd "the/path/to/Arduino/" (for me on a Mac it is cd ~/Users/me/Documents/Arduino)
	git clone <nowiki>https://github.com/mirdej/gnusbuino.git </nowiki> hardware		git clone <nowiki>https://github.com/mirdej/gnusbuino.git </nowiki> hardware/gnusbuino
	git clone <nowiki>https://github.com/mirdej/GnusbuinoMIDI.git </nowiki> libraries		git clone <nowiki>https://github.com/mirdej/GnusbuinoMIDI.git </nowiki> libraries/GnusbuinoMIDI

	later on, you can always update to the latest version by typing		later on, you can always update to the latest version by typing

Mirdej: /* The MIDI library */

2013-12-01T17:12:24Z

The MIDI library

← Older revision		Revision as of 18:12, 1 December 2013
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	You have to include this library at the top of your sketch to be able to use it		You have to include this library at the top of your sketch to be able to use it

	- #include "GnusbuinoMIDI.h"		#include "GnusbuinoMIDI.h"

Mirdej: /* The MIDI library */

2013-12-01T17:11:48Z

The MIDI library

← Older revision		Revision as of 18:11, 1 December 2013
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	==The MIDI library==		==The MIDI library==
	The Midignusbuino comes with a small library (aptly called ~~MIDI~~) to help building MIDI controllers and interfaces.		The Midignusbuino comes with a small library (aptly called GnusbuinoMIDI) to help building MIDI controllers and interfaces.

	Please note that this library will not work on other Arduinos - it s tightly integrated with the Gnusbuino core to communicate through the V-USB virtual USB driver (though with some tweaks it could maybe be made to allow for standard old-school MIDI on DIN jacks through the serial interface on Arduinos…)		Please note that this library will not work on other Arduinos - it s tightly integrated with the Gnusbuino core to communicate through the V-USB virtual USB driver (though with some tweaks it could maybe be made to allow for standard old-school MIDI on DIN jacks through the serial interface on Arduinos…)
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	You have to include this library at the top of your sketch to be able to use it		You have to include this library at the top of your sketch to be able to use it

	- #include "~~MIDI~~.h"		- #include "GnusbuinoMIDI.h"