Class: MIDI::PitchBend

Inherits:

ChannelEvent

• Object
• Event
• ChannelEvent
• MIDI::PitchBend

Defined in:

lib/midilib/event.rb

Instance Attribute Summary

• #value ⇒ Object

  Returns the value of attribute value.

Attributes inherited from ChannelEvent

#channel

Attributes inherited from Event

#delta_time, #print_decimal_numbers, #print_note_names, #status, #time_from_start

Instance Method Summary

• #data_as_bytes ⇒ Object
• #initialize(channel = 0, value = 0, delta_time = 0) ⇒ PitchBend constructor

  A new instance of PitchBend.

• #to_s ⇒ Object

Methods inherited from Event

#<=>, #channel?, #meta?, #note?, #note_off?, #note_on?, #number_to_s, #quantize_to, #realtime?, #system?

Constructor Details

#initialize(channel = 0, value = 0, delta_time = 0) ⇒ PitchBend

Returns a new instance of PitchBend.

# File 'lib/midilib/event.rb', line 276

def initialize(channel = 0, value = 0, delta_time = 0)
	super(PITCH_BEND, channel, delta_time)
	@value = value
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.

# File 'lib/midilib/event.rb', line 274

def value
  @value
end

Instance Method Details

#data_as_bytes ⇒ Object

# File 'lib/midilib/event.rb', line 281

def data_as_bytes
	data = ''
	data << (@status + @channel)
	data << ((@value >> 8) & 0xff) # msb
	data << (@value & 0xff) # lsb
	return data
end

#to_s ⇒ Object

# File 'lib/midilib/event.rb', line 289

def to_s
	return super << "pb #{number_to_s(@value)}"
end