Struct MidiPacketWriter 

pub struct MidiPacketWriter<'a> { /* private fields */ }

Writer for accumulating MIDI packets in a USB bulk transfer buffer.

Implementations

impl<'a> MidiPacketWriter<'a>

pub const fn new(buf: &'a mut [u8]) -> Self

Creates a writer that appends packets to buf.

pub fn write(&mut self, packet: MidiPacket) -> Result<(), MidiPacketError>

Appends one packet to the transfer buffer.

pub const fn position(&self) -> usize

Returns the number of bytes written.

pub fn into_buf(self) -> &'a mut [u8]

Returns the populated part of the transfer buffer.