daisy::DaisyPatch Class Reference

Class that handles initializing all of the hardware specific to the Daisy Patch Board.
Helper funtions are also in place to provide easy access to built-in controls and peripherals. More...

Detailed Description

Class that handles initializing all of the hardware specific to the Daisy Patch Board.
Helper funtions are also in place to provide easy access to built-in controls and peripherals.

Author

Stephen Hensley

Date

November 2019

#include <daisy_patch.h>

Public Types
enum	Ctrl {   CTRL_1 , CTRL_2 , CTRL_3 , CTRL_4 ,   CTRL_LAST }
enum	GateInput { GATE_IN_1 , GATE_IN_2 , GATE_IN_LAST }

Public Member Functions
	DaisyPatch ()
	~DaisyPatch ()
void	Init (bool boost=false)
void	DelayMs (size_t del)
void	StartAudio (AudioHandle::AudioCallback 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 (Ctrl k)
void	ProcessDigitalControls ()
void	DisplayControls (bool invert=true)

Public Attributes
DaisySeed	seed
Ak4556	codec
Encoder	encoder
AnalogControl	controls [CTRL_LAST]
GateIn	gate_input [GATE_IN_LAST]
MidiUartHandler	midi
OledDisplay< SSD130x4WireSpi128x64Driver >	display
GPIO	gate_output

Member Enumeration Documentation

Ctrl

enum daisy::DaisyPatch::Ctrl

Enum of Ctrls to represent the four CV/Knob combos on the Patch

Enumerator
CTRL_1
CTRL_2
CTRL_3
CTRL_4
CTRL_LAST

GateInput

enum daisy::DaisyPatch::GateInput

Daisy patch gate inputs

Enumerator
GATE_IN_1
GATE_IN_2
GATE_IN_LAST	<

Constructor & Destructor Documentation

DaisyPatch()

daisy::DaisyPatch::DaisyPatch ( )

inline

Constructor

~DaisyPatch()

daisy::DaisyPatch::~DaisyPatch ( )

inline

Destructor

Member Function Documentation

AudioBlockSize()

size_t daisy::DaisyPatch::AudioBlockSize

(

)

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

AudioCallbackRate()

float daisy::DaisyPatch::AudioCallbackRate

(

)

Returns the rate in Hz that the Audio callback is called

AudioSampleRate()

float daisy::DaisyPatch::AudioSampleRate

(

)

Get sample rate

ChangeAudioCallback()

void daisy::DaisyPatch::ChangeAudioCallback

(

AudioHandle::AudioCallback

cb

)

Switch callback functions

Parameters

cb	New multichannel callback function.

DelayMs()

void daisy::DaisyPatch::DelayMs

(

size_t

del

)

Wait some ms before going on.

Parameters

del	Delay time in ms.

DisplayControls()

void daisy::DaisyPatch::DisplayControls

(

bool

invert = true

)

Control the display

GetKnobValue()

float daisy::DaisyPatch::GetKnobValue

(

Ctrl

k

)

Get value for a particular control

Parameters

k	Which control to get

Init()

void daisy::DaisyPatch::Init

(

bool

boost = false

)

Initializes the daisy seed, and patch hardware.

ProcessAllControls()

void daisy::DaisyPatch::ProcessAllControls ( )

inline

Process Analog and Digital Controls

ProcessAnalogControls()

void daisy::DaisyPatch::ProcessAnalogControls

(

)

Call at same rate as reading controls for good reads.

ProcessDigitalControls()

void daisy::DaisyPatch::ProcessDigitalControls

(

)

Process the digital controls

SetAudioBlockSize()

void daisy::DaisyPatch::SetAudioBlockSize

(

size_t

size

)

Audio Block size defaults to 48. Change it using this function before StartingAudio

Parameters

size	Audio block size.

SetAudioSampleRate()

void daisy::DaisyPatch::SetAudioSampleRate

(

SaiHandle::Config::SampleRate

samplerate

)

Set the sample rate for the audio

StartAdc()

void daisy::DaisyPatch::StartAdc

(

)

Start analog to digital conversion.

StartAudio()

void daisy::DaisyPatch::StartAudio

(

AudioHandle::AudioCallback

cb

)

Starts the callback

Parameters

cb	multichannel callback function

StopAdc()

void daisy::DaisyPatch::StopAdc

(

)

Stops Transfering data from the ADC

StopAudio()

void daisy::DaisyPatch::StopAudio

(

)

Stops the audio

Member Data Documentation

codec

Ak4556 daisy::DaisyPatch::codec

Patch's second CODEC

controls

AnalogControl daisy::DaisyPatch::controls[CTRL_LAST]

Array of controls

display

OledDisplay<SSD130x4WireSpi128x64Driver> daisy::DaisyPatch::display

&

encoder

Encoder daisy::DaisyPatch::encoder

Encoder object

gate_input

GateIn daisy::DaisyPatch::gate_input[GATE_IN_LAST]

Gate inputs

gate_output

GPIO daisy::DaisyPatch::gate_output

&

midi

MidiUartHandler daisy::DaisyPatch::midi

Handles midi

seed

DaisySeed daisy::DaisyPatch::seed

Seed object

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

• src/daisy_patch.h