Expressions | LRFExpressions

The LRFExpression data type is a collection of properties that represent a pattern of eye animations in the Little Robot Friends library. LRFExpressions consist of 2 properties: pattern which stores the eye animation pattern. sounds is where you can enter up to 4 musical notes for the audio of the expression.

Example

LRFExpression myExpression =
{
  .pattern = { LRFColor_Green, LRFColor_Purple, LRFTransform_Boomerang, LRFDuration_DoubleLong },
  .sounds = {
    { LRFNote_C, LRFOctave_3, LRFIntonation_Flat, LRFDuration_DoubleLong, LRFDuration_Medium },
    { LRFNote_C, LRFOctave_3, LRFIntonation_Rising, LRFDuration_DoubleLong, LRFDuration_Medium },
    { LRFNote_C, LRFOctave_3, LRFIntonation_Falling, LRFDuration_DoubleLong, LRFDuration_Medium },
    { LRFNote_C, LRFOctave_3, LRFIntonation_Peaking, LRFDuration_DoubleLong, LRFDuration_Medium }
  }
};

Syntax

LRFExpression expression = {
  .pattern = ,
  .sounds =
}

Parameters

• pattern : LRFPattern type - The eye pattern that will animate during the expression.
• sounds : Array of LRFSound type - An array of the sounds that make up the expression (max 4).

Parameters

LRFExpressions can only hold a maximum of 4 sounds attached. If you wish to code longer sounds, check out the LRFSong type .