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_channel_numbers_from_one, #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_to_s, #number_to_s, #quantize_to

Constructor Details

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

Returns a new instance of PitchBend.

# File 'lib/midilib/event.rb', line 243

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 241

def value
  @value
end

Instance Method Details

#data_as_bytes ⇒ Object

# File 'lib/midilib/event.rb', line 248

def data_as_bytes
  data = []
  data << (@status + @channel)
  data << (@value & 0x7f) # lsb
  data << ((@value >> 7) & 0x7f) # msb
end

#to_s ⇒ Object

# File 'lib/midilib/event.rb', line 255

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