A class to communicate a USB MIDI device. More...

#include <USBHostMIDI.h>

Inherits IUSBEnumerator.

Public Member Functions
	USBHostMIDI ()
	Constructor.
bool	connected ()
	Check if a USB MIDI device is connected.
bool	connect ()
	Try to connect a midi device.
void	attachMiscellaneousFunctionCode (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when miscellaneous function code is received.
void	attachCableEvent (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when cable event is received.
void	attachSystemCommonTwoBytes (void(*fn)(uint8_t, uint8_t))
	Attach a callback called when system exclusive is received.
void	attachSystemCommonThreeBytes (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when system exclusive is received.
void	attachSystemExclusive (void(fn)(uint8_t , uint16_t, bool))
	Attach a callback called when system exclusive is received.
void	attachNoteOn (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when note on is received.
void	attachNoteOff (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when note off is received.
void	attachPolyKeyPress (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when poly keypress is received.
void	attachControlChange (void(*fn)(uint8_t, uint8_t, uint8_t))
	Attach a callback called when control change is received.
void	attachProgramChange (void(*fn)(uint8_t, uint8_t))
	Attach a callback called when program change is received.
void	attachChannelPressure (void(*fn)(uint8_t, uint8_t))
	Attach a callback called when channel pressure is received.
void	attachPitchBend (void(*fn)(uint8_t, uint16_t))
	Attach a callback called when pitch bend is received.
void	attachSingleByte (void(*fn)(uint8_t))
	Attach a callback called when single byte is received.
bool	sendMiscellaneousFunctionCode (uint8_t data1, uint8_t data2, uint8_t data3)
	Send a cable event with 3 bytes event.
bool	sendCableEvent (uint8_t data1, uint8_t data2, uint8_t data3)
	Send a cable event with 3 bytes event.
bool	sendSystemCommmonTwoBytes (uint8_t data1, uint8_t data2)
	Send a system common message with 2 bytes event.
bool	sendSystemCommmonThreeBytes (uint8_t data1, uint8_t data2, uint8_t data3)
	Send a system common message with 3 bytes event.
bool	sendSystemExclusive (uint8_t *buffer, int length)
	Send a system exclusive event.
bool	sendNoteOff (uint8_t channel, uint8_t note, uint8_t velocity)
	Send a note off event.
bool	sendNoteOn (uint8_t channel, uint8_t note, uint8_t velocity)
	Send a note on event.
bool	sendPolyKeyPress (uint8_t channel, uint8_t note, uint8_t pressure)
	Send a poly keypress event.
bool	sendControlChange (uint8_t channel, uint8_t key, uint8_t value)
	Send a control change event.
bool	sendProgramChange (uint8_t channel, uint8_t program)
	Send a program change event.
bool	sendChannelPressure (uint8_t channel, uint8_t pressure)
	Send a channel pressure event.
bool	sendPitchBend (uint8_t channel, uint16_t value)
	Send a control change event.
bool	sendSingleByte (uint8_t data)
	Send a single byte event.

Detailed Description

A class to communicate a USB MIDI device.

Definition at line 31 of file USBHostMIDI.h.

Constructor & Destructor Documentation

USBHostMIDI ( )

Constructor.

Definition at line 27 of file USBHostMIDI.cpp.

Member Function Documentation

void attachCableEvent ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when cable event is received.

Parameters:

ptr	function pointer prototype: void onCableEvent(uint8_t data1, uint8_t data2, uint8_t data3);

Definition at line 68 of file USBHostMIDI.h.

void attachChannelPressure ( void(*)(uint8_t, uint8_t) fn )

Attach a callback called when channel pressure is received.

Parameters:

ptr	function pointer prototype: void onChannelPressure(uint8_t channel, uint8_t pressure);

Definition at line 158 of file USBHostMIDI.h.

void attachControlChange ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when control change is received.

Parameters:

ptr	function pointer prototype: void onControlChange(uint8_t channel, uint8_t key, uint8_t value);

Definition at line 138 of file USBHostMIDI.h.

void attachMiscellaneousFunctionCode ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when miscellaneous function code is received.

Parameters:

ptr	function pointer prototype: void onMiscellaneousFunctionCode(uint8_t data1, uint8_t data2, uint8_t data3);

Definition at line 58 of file USBHostMIDI.h.

void attachNoteOff ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when note off is received.

Parameters:

ptr	function pointer prototype: void onNoteOff(uint8_t channel, uint8_t note, uint8_t velocity);

Definition at line 118 of file USBHostMIDI.h.

void attachNoteOn ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when note on is received.

Parameters:

ptr	function pointer prototype: void onNoteOn(uint8_t channel, uint8_t note, uint8_t velocity);

Definition at line 108 of file USBHostMIDI.h.

void attachPitchBend ( void(*)(uint8_t, uint16_t) fn )

Attach a callback called when pitch bend is received.

Parameters:

ptr	function pointer prototype: void onPitchBend(uint8_t channel, uint16_t value);

Definition at line 168 of file USBHostMIDI.h.

void attachPolyKeyPress ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when poly keypress is received.

Parameters:

ptr	function pointer prototype: void onPolyKeyPress(uint8_t channel, uint8_t note, uint8_t pressure);

Definition at line 128 of file USBHostMIDI.h.

void attachProgramChange ( void(*)(uint8_t, uint8_t) fn )

Attach a callback called when program change is received.

Parameters:

ptr	function pointer prototype: void onProgramChange(uint8_t channel, uint8_t program);

Definition at line 148 of file USBHostMIDI.h.

void attachSingleByte ( void(*)(uint8_t) fn )

Attach a callback called when single byte is received.

Parameters:

ptr	function pointer prototype: void onSingleByte(uint8_t value);

Definition at line 178 of file USBHostMIDI.h.

void attachSystemCommonThreeBytes ( void(*)(uint8_t, uint8_t, uint8_t) fn )

Attach a callback called when system exclusive is received.

Parameters:

ptr	function pointer prototype: void onSystemCommonThreeBytes(uint8_t data1, uint8_t data2, uint8_t data3);

Definition at line 88 of file USBHostMIDI.h.

void attachSystemCommonTwoBytes ( void(*)(uint8_t, uint8_t) fn )

Attach a callback called when system exclusive is received.

Parameters:

ptr	function pointer prototype: void onSystemCommonTwoBytes(uint8_t data1, uint8_t data2);

Definition at line 78 of file USBHostMIDI.h.

void attachSystemExclusive ( void(*)(uint8_t *, uint16_t, bool) fn )

Attach a callback called when system exclusive is received.

Parameters:

ptr	function pointer prototype: void onSystemExclusive(uint8_t *data, uint16_t length, bool hasNextData);

Definition at line 98 of file USBHostMIDI.h.

bool connect ( )

Try to connect a midi device.

Returns:: true if connection was successful

Definition at line 48 of file USBHostMIDI.cpp.

bool connected ( )

Check if a USB MIDI device is connected.

Returns:: true if a midi device is connected

Definition at line 44 of file USBHostMIDI.cpp.

bool sendCableEvent	(	uint8_t	data1,
		uint8_t	data2,
		uint8_t	data3
	)

Send a cable event with 3 bytes event.

Parameters:

data1	0-255
data2	0-255
data3	0-255

Returns:: true if message sent successfully

Definition at line 219 of file USBHostMIDI.cpp.

bool sendChannelPressure	(	uint8_t	channel,
		uint8_t	pressure
	)

Send a channel pressure event.

Parameters:

channel	0-15
pressure	0-127

Returns:: true if message sent successfully

Definition at line 313 of file USBHostMIDI.cpp.

bool sendControlChange	(	uint8_t	channel,
		uint8_t	key,
		uint8_t	value
	)

Send a control change event.

Parameters:

channel	0-15
key	0-127
value	0-127

Returns:: true if message sent successfully

Definition at line 305 of file USBHostMIDI.cpp.

bool sendMiscellaneousFunctionCode	(	uint8_t	data1,
		uint8_t	data2,
		uint8_t	data3
	)

Send a cable event with 3 bytes event.

Parameters:

data1	0-255
data2	0-255
data3	0-255

Returns:: true if message sent successfully

Definition at line 215 of file USBHostMIDI.cpp.

bool sendNoteOff	(	uint8_t	channel,
		uint8_t	note,
		uint8_t	velocity
	)

Send a note off event.

Parameters:

channel	0-15
note	0-127
velocity	0-127

Returns:: true if message sent successfully

Definition at line 293 of file USBHostMIDI.cpp.

bool sendNoteOn	(	uint8_t	channel,
		uint8_t	note,
		uint8_t	velocity
	)

Send a note on event.

Parameters:

channel	0-15
note	0-127
velocity	0-127 (0 means note off)

Returns:: true if message sent successfully

Definition at line 297 of file USBHostMIDI.cpp.

bool sendPitchBend	(	uint8_t	channel,
		uint16_t	value
	)

Send a control change event.

Parameters:

channel	0-15
key	0(lower)-8191(center)-16383(higher)

Returns:: true if message sent successfully

Definition at line 317 of file USBHostMIDI.cpp.

bool sendPolyKeyPress	(	uint8_t	channel,
		uint8_t	note,
		uint8_t	pressure
	)

Send a poly keypress event.

Parameters:

channel	0-15
note	0-127
pressure	0-127

Returns:: true if message sent successfully

Definition at line 301 of file USBHostMIDI.cpp.

bool sendProgramChange	(	uint8_t	channel,
		uint8_t	program
	)

Send a program change event.

Parameters:

channel	0-15
program	0-127

Returns:: true if message sent successfully

Definition at line 309 of file USBHostMIDI.cpp.

bool sendSingleByte ( uint8_t data )

Send a single byte event.

Parameters:

data 0-255

Returns:: true if message sent successfully

Definition at line 321 of file USBHostMIDI.cpp.

bool sendSystemCommmonThreeBytes	(	uint8_t	data1,
		uint8_t	data2,
		uint8_t	data3
	)

Send a system common message with 3 bytes event.

Parameters:

data1	0-255
data2	0-255
data3	0-255

Returns:: true if message sent successfully

Definition at line 227 of file USBHostMIDI.cpp.

bool sendSystemCommmonTwoBytes	(	uint8_t	data1,
		uint8_t	data2
	)

Send a system common message with 2 bytes event.

Parameters:

data1	0-255
data2	0-255

Returns:: true if message sent successfully

Definition at line 223 of file USBHostMIDI.cpp.

bool sendSystemExclusive	(	uint8_t *	buffer,
		int	length
	)

Send a system exclusive event.

Parameters:

buffer,starts	with 0xF0, and end with 0xf7
length

Returns:: true if message sent successfully

Definition at line 231 of file USBHostMIDI.cpp.

Type:	Library
Created:	27 May 2015
Imports:	2
Forks:	0
Commits:	31
Dependents:	0
Dependencies:	2
Followers:	1

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USBHostMIDI Class Reference

Public Member Functions

Detailed Description

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Member Function Documentation

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Repository details

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