daisy::DaisyPetal Class Reference

Helpers and hardware definitions for daisy petal. More...

Detailed Description

Helpers and hardware definitions for daisy petal.

#include <daisy_petal.h>

Public Types
enum	Sw {   SW_1 , SW_2 , SW_3 , SW_4 ,   SW_5 , SW_6 , SW_7 , SW_LAST }
enum	Knob {   KNOB_1 , KNOB_2 , KNOB_3 , KNOB_4 ,   KNOB_5 , KNOB_6 , KNOB_LAST }
enum	RingLed {   RING_LED_1 , RING_LED_2 , RING_LED_3 , RING_LED_4 ,   RING_LED_5 , RING_LED_6 , RING_LED_7 , RING_LED_8 ,   RING_LED_LAST }
enum	FootswitchLed {   FOOTSWITCH_LED_1 , FOOTSWITCH_LED_2 , FOOTSWITCH_LED_3 , FOOTSWITCH_LED_4 ,   FOOTSWITCH_LED_LAST }

Public Member Functions
	DaisyPetal ()
	~DaisyPetal ()
void	Init (bool boost=false)
void	DelayMs (size_t del)
void	StartAudio (AudioHandle::InterleavingAudioCallback cb)
void	StartAudio (AudioHandle::AudioCallback cb)
void	ChangeAudioCallback (AudioHandle::InterleavingAudioCallback cb)
void	ChangeAudioCallback (AudioHandle::AudioCallback cb)
void	StopAudio ()
void	SetAudioSampleRate (SaiHandle::Config::SampleRate samplerate)
float	AudioSampleRate ()
void	SetAudioBlockSize (size_t size)
size_t	AudioBlockSize ()
float	AudioCallbackRate ()
void	StartAdc ()
void	StopAdc ()
void	ProcessAnalogControls ()
void	ProcessAllControls ()
float	GetKnobValue (Knob k)
float	GetExpression ()
void	ProcessDigitalControls ()
void	ClearLeds ()
void	UpdateLeds ()
void	SetRingLed (RingLed idx, float r, float g, float b)
void	SetFootswitchLed (FootswitchLed idx, float bright)

Public Attributes
DaisySeed	seed
Encoder	encoder
AnalogControl	knob [KNOB_LAST]
AnalogControl	expression
Switch	switches [SW_LAST]
RgbLed	ring_led [8]
Led	footswitch_led [4]

Member Enumeration Documentation

FootswitchLed

enum daisy::DaisyPetal::FootswitchLed

footswitch leds

Enumerator
FOOTSWITCH_LED_1	&
FOOTSWITCH_LED_2	&
FOOTSWITCH_LED_3	&
FOOTSWITCH_LED_4	&
FOOTSWITCH_LED_LAST	&

Knob

enum daisy::DaisyPetal::Knob

Knobs

Enumerator
KNOB_1	&
KNOB_2	&
KNOB_3	&
KNOB_4	&
KNOB_5	&
KNOB_6	&
KNOB_LAST	&

RingLed

enum daisy::DaisyPetal::RingLed

Leds in ringled

Enumerator
RING_LED_1	&
RING_LED_2	&
RING_LED_3	&
RING_LED_4	&
RING_LED_5	&
RING_LED_6	&
RING_LED_7	&
RING_LED_8	&
RING_LED_LAST	&

Sw

enum daisy::DaisyPetal::Sw

Switches

Enumerator
SW_1	Footswitch
SW_2	Footswitch
SW_3	Footswitch
SW_4	Footswitch
SW_5	Toggle
SW_6	Toggle
SW_7	Toggle
SW_LAST	Last enum item

Constructor & Destructor Documentation

DaisyPetal()

daisy::DaisyPetal::DaisyPetal ( )

inline

Constructor

~DaisyPetal()

daisy::DaisyPetal::~DaisyPetal ( )

inline

Destructor

Member Function Documentation

AudioBlockSize()

size_t daisy::DaisyPetal::AudioBlockSize

(

)

Returns the number of samples per channel in a block of audio.

AudioCallbackRate()

float daisy::DaisyPetal::AudioCallbackRate

(

)

Returns the rate in Hz that the Audio callback is called

AudioSampleRate()

float daisy::DaisyPetal::AudioSampleRate

(

)

Returns the audio sample rate in Hz as a floating point number.

ChangeAudioCallback() [1/2]

void daisy::DaisyPetal::ChangeAudioCallback

(

AudioHandle::AudioCallback

cb

)

Switch callback functions

Parameters

cb	New multichannel callback function.

ChangeAudioCallback() [2/2]

void daisy::DaisyPetal::ChangeAudioCallback

(

AudioHandle::InterleavingAudioCallback

cb

)

Switch callback functions

Parameters

cb	New interleaved callback function.

ClearLeds()

void daisy::DaisyPetal::ClearLeds

(

)

Turn all leds off

DelayMs()

void daisy::DaisyPetal::DelayMs

(

size_t

del

)

Wait before moving on.

Parameters

del	Delay time in ms.

GetExpression()

float daisy::DaisyPetal::GetExpression

(

)

&

GetKnobValue()

float daisy::DaisyPetal::GetKnobValue

(

Knob

k

)

Get value per knob.

Parameters

k	Which knob to get

Returns

Floating point knob position.

Init()

void daisy::DaisyPetal::Init

(

bool

boost = false

)

Initialize daisy petal

ProcessAllControls()

void daisy::DaisyPetal::ProcessAllControls ( )

inline

Process Analog and Digital Controls

ProcessAnalogControls()

void daisy::DaisyPetal::ProcessAnalogControls

(

)

Call at the same frequency as controls are read for stable readings.

ProcessDigitalControls()

void daisy::DaisyPetal::ProcessDigitalControls

(

)

Process digital controls

SetAudioBlockSize()

void daisy::DaisyPetal::SetAudioBlockSize

(

size_t

size

)

Sets the number of samples processed per channel by the audio callback.

Parameters

size	Audio block size

SetAudioSampleRate()

void daisy::DaisyPetal::SetAudioSampleRate

(

SaiHandle::Config::SampleRate

samplerate

)

Updates the Audio Sample Rate, and reinitializes. Audio must be stopped for this to work.

SetFootswitchLed()

void daisy::DaisyPetal::SetFootswitchLed	(	FootswitchLed	idx,
		float	bright
	)

Set footswitch LED

Parameters

idx	Led Index
bright	Brightness

SetRingLed()

void daisy::DaisyPetal::SetRingLed	(	RingLed	idx,
		float	r,
		float	g,
		float	b
	)

Set ring LED colors

Parameters

idx	Index to set
r	Red value
g	Green value
b	Blue value

StartAdc()

void daisy::DaisyPetal::StartAdc

(

)

Start analog to digital conversion.

StartAudio() [1/2]

void daisy::DaisyPetal::StartAudio

(

AudioHandle::AudioCallback

cb

)

Starts the callback

Parameters

cb	multichannel callback function

StartAudio() [2/2]

void daisy::DaisyPetal::StartAudio

(

AudioHandle::InterleavingAudioCallback

cb

)

Starts the callback

Parameters

cb	Interleaved callback function

StopAdc()

void daisy::DaisyPetal::StopAdc

(

)

Stops Transfering data from the ADC

StopAudio()

void daisy::DaisyPetal::StopAudio

(

)

Stops the audio if it is running.

UpdateLeds()

void daisy::DaisyPetal::UpdateLeds

(

)

Update Leds to values you had set.

Member Data Documentation

encoder

Encoder daisy::DaisyPetal::encoder

&

expression

AnalogControl daisy::DaisyPetal::expression

&

footswitch_led

Led daisy::DaisyPetal::footswitch_led[4]

&

knob

AnalogControl daisy::DaisyPetal::knob[KNOB_LAST]

&

ring_led

RgbLed daisy::DaisyPetal::ring_led[8]

&

seed

DaisySeed daisy::DaisyPetal::seed

&

switches

Switch daisy::DaisyPetal::switches[SW_LAST]

< &

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The documentation for this class was generated from the following file:

• src/daisy_petal.h