/**
* Gets whether this is a normal system exclusive event
*
* Normal sysex events are signified by the last byte of data
* being 0xF7.
*
* @since 1.0
* @uses Util::pack()
* @see isDivided()
*
* @return bool
*/
public function isNormal()
{
$byte = end($this->data);
reset($this->data);
return $byte === Util::pack(0xf7);
}
/**
* Gets a binary representation of this event
*
* @since 1.0
* @uses Util::pack()
*
* @return binary
*/
public function toBinary()
{
$binary = $this->isContinuation() ? '' : Util::pack($this->getType() | $this->channel);
if ($this->param2 !== null) {
$binary .= Util::pack($this->param1, $this->param2);
} else {
$binary .= Util::pack($this->param1);
}
return $binary;
}
/**
* Gets the binary representation of this meta event
*
* @since 1.0
* @uses Util::pack()
* @uses Util::getDeltaByteSequence()
* @uses getSubtype()
*
* @return binary
*/
public function toBinary()
{
if (is_array($this->data)) {
$data = '';
foreach ($this->data as $datum) {
$data .= Util::pack($datum);
}
} else {
$data = $this->data;
}
return Util::pack($this->getType(), $this->getSubtype()) . Util::getDeltaByteSequence($this->length) . $data;
}