Class daisy::MidiHandler

template <typename Transport>

ClassList > daisy > MidiHandler

Simple MIDI Handler Parses bytes from an input into valid MidiEvents. The MidiEvents fill aFIFO queue that the user can pop messages from.More...

• #include <midi.h>

Classes

Type	Name
struct	Config

Public Functions

Type	Name
bool	HasEvents () const
void	Init (Config config)
void	Listen ()
	MidiHandler ()
void	Parse (uint8_t byte)
MidiEvent	PopEvent ()
bool	RxActive ()
void	SendMessage (uint8_t * bytes, size_t size)
void	StartReceive ()
	~MidiHandler ()

Detailed Description

Author:

shensley

Date:

March 2020

Public Functions Documentation

function HasEvents

inline bool daisy::MidiHandler::HasEvents () const

Checks if there are unhandled messages in the queue

Returns:

True if there are events to be handled, else false.

---

function Init

inline void daisy::MidiHandler::Init (
    Config config
) 

Initializes the MidiHandler

Parameters:

• config Configuration structure used to define specifics to the MIDI Handler.

---

function Listen

inline void daisy::MidiHandler::Listen () 

Start listening

---

function MidiHandler

inline daisy::MidiHandler::MidiHandler () 

---

function Parse

inline void daisy::MidiHandler::Parse (
    uint8_t byte
) 

Feed in bytes to parser state machine from an external source. Populates internal FIFO queue with MIDI Messages.

Note:

Normally application code won't need to use this method directly.

Parameters:

• byte MIDI byte to be parsed

---

function PopEvent

inline MidiEvent daisy::MidiHandler::PopEvent () 

Pops the oldest unhandled MidiEvent from the internal queue

Returns:

The event to be handled

---

function RxActive

inline bool daisy::MidiHandler::RxActive () 

---

function SendMessage

inline void daisy::MidiHandler::SendMessage (
    uint8_t * bytes,
    size_t size
) 

SendMessage Send raw bytes as message

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function StartReceive

inline void daisy::MidiHandler::StartReceive () 

Starts listening on the selected input mode(s). MidiEvent Queue will begin to fill, and can be checked with HasEvents()

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function ~MidiHandler

inline daisy::MidiHandler::~MidiHandler () 

---

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The documentation for this class was generated from the following file external-docs/libDaisy/src/hid/midi.h