LaunchpadKit

Swift API for controlling Novation Launchpad.

Install

$ pod 'LaunchpadKit'

Build

$ pod install

API

LaunchpadManager

• Singleton shared object.
• Autoconnects launchpads.
• Informs implementor with LaunchpadManagarDelegate

  func launchpadManagerSetupDidChange(_ launchpadManager: LaunchpadManager)
  func launchpadManager(_ launchpadManager: LaunchpadManager, didConnect launchpad: Launchpad)
  func launchpadManager(_ launchpadManager: LaunchpadManager, didDisconnect launchpad: Launchpad)
  func launchpadManager(_ launchpadManager: LaunchpadManager, launchpad: Launchpad, didPress button: LaunchpadButton)
  func launchpadManager(_ launchpadManager: LaunchpadManager, launchpad: Launchpad, didUnpress button: LaunchpadButton)

• Can connect/disconnect launchpads manually

public func connect(launchpad: Launchpad)
public func disconnect(launchpad: Launchpad)

• Can set colors of LaunchpadButtons

public func setLaunchpadButtonColor(
	_ launchpad: Launchpad,
	x: Int,
	y: Int,
	color: LaunchpadButton.Color,
	brightness: LaunchpadButton.Brightness
)

Launchpad

• The launchpad object with grid of LaunchpadButtons.
• Created by LaunchpadManager automatically when it detects an available launchpad.
• Can get/set a button with [row: Int, column: Int] subscript.

// First button of the second row.
let button = launchpad[1, 0]
// Sets third button of first row.
launchpad[1, 2] = newButton

• Can get all buttons in a row.

// get first row
let firstRow = launchpad[row: 0]

• Can get all buttons in a column.

// get first column
let firstCol = launchpad[col: 0]

• Can get sceneButtons.
• Can get liveButtons.

LaunchpadButton

• Created by Launchpad object initially on its grid array.
• Has color and brightness properties.

  public enum Brightness: Int {
    case off
    case min
    case mid
    case max
  }

  public enum Color: Int {
    case green
    case red
    case yellow
    case amber
  }

• You can read isPressed state.