System.Hardware.Arduino.Parts.Piezo

Contents

Description

Abstractions for piezo speakers.

Synopsis

Declaring a piezo speaker

A piezo speaker. Note that this type is abstract, use speaker to create an instance.

Arguments

:: Int	Tempo. Higher numbers mean faster melodies; in general.
-> Pin	Pin controlling the piezo. Should be a pin that supports PWM mode.
-> Arduino Piezo

Create a piezo speaker instance.

Notes you can play, and durations

Musical notes, notes around middle-C

Constructors

Instances details

Show Note Source #
Instance details Defined in System.Hardware.Arduino.Parts.Piezo Methods showsPrec :: Int -> Note -> ShowS # show :: Note -> String # showList :: [Note] -> ShowS #
Eq Note Source #
Instance details Defined in System.Hardware.Arduino.Parts.Piezo Methods (==) :: Note -> Note -> Bool # (/=) :: Note -> Note -> Bool #

Beat counts

Constructors

Instances details

Show Duration Source #
Instance details Defined in System.Hardware.Arduino.Parts.Piezo Methods showsPrec :: Int -> Duration -> ShowS # show :: Duration -> String # showList :: [Duration] -> ShowS #
Eq Duration Source #
Instance details Defined in System.Hardware.Arduino.Parts.Piezo Methods (==) :: Duration -> Duration -> Bool # (/=) :: Duration -> Duration -> Bool #

Play the given note for the duration

Rest for a given duration:

Turn the speaker off

Play a sequence of notes with given durations: