Class daisy::DaisyPatch¶

ClassList > daisy > DaisyPatch

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...

#include <daisy_patch.h>

Public Types¶

Type	Name
enum	Ctrl
enum	GateInput

Public Attributes¶

Type	Name
Ak4556	codec
AnalogControl	controls
OledDisplay< SSD130x4WireSpi128x64Driver >	display
Encoder	encoder
GateIn	gate_input
GPIO	gate_output
MidiUartHandler	midi
DaisySeed	seed

Public Functions¶

Type	Name
size_t	AudioBlockSize ()
float	AudioCallbackRate ()
float	AudioSampleRate ()
void	ChangeAudioCallback (AudioHandle::AudioCallback cb)
	DaisyPatch ()
void	DelayMs (size_t del)
void	DisplayControls (bool invert=true)
float	GetKnobValue (Ctrl k)
void	Init (bool boost=false)
void	ProcessAllControls ()
void	ProcessAnalogControls ()
void	ProcessDigitalControls ()
void	SetAudioBlockSize (size_t size)
void	SetAudioSampleRate (SaiHandle::Config::SampleRate samplerate)
void	StartAdc ()
void	StartAudio (AudioHandle::AudioCallback cb)
void	StopAdc ()
void	StopAudio ()
	~DaisyPatch ()

Detailed Description¶

Author:

Stephen Hensley

Date:

November 2019

Public Types Documentation¶

enum Ctrl¶

enum daisy::DaisyPatch::Ctrl {
    CTRL_1,
    CTRL_2,
    CTRL_3,
    CTRL_4,
    CTRL_LAST
};

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

enum GateInput¶

enum daisy::DaisyPatch::GateInput {
    GATE_IN_1,
    GATE_IN_2,
    GATE_IN_LAST
};

Daisy patch gate inputs

Public Attributes Documentation¶

variable codec¶

Ak4556 daisy::DaisyPatch::codec;

Patch's second CODEC

variable controls¶

AnalogControl daisy::DaisyPatch::controls[CTRL_LAST];

Array of controls

variable display¶

OledDisplay<SSD130x4WireSpi128x64Driver> daisy::DaisyPatch::display;

&

variable encoder¶

Encoder daisy::DaisyPatch::encoder;

Encoder object

variable gate_input¶

GateIn daisy::DaisyPatch::gate_input[GATE_IN_LAST];

Gate inputs

variable gate_output¶

GPIO daisy::DaisyPatch::gate_output;

&

variable midi¶

MidiUartHandler daisy::DaisyPatch::midi;

Handles midi

variable seed¶

DaisySeed daisy::DaisyPatch::seed;

Seed object

Public Functions Documentation¶

function AudioBlockSize¶

size_t daisy::DaisyPatch::AudioBlockSize ()

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

function AudioCallbackRate¶

float daisy::DaisyPatch::AudioCallbackRate ()

Returns the rate in Hz that the Audio callback is called

function AudioSampleRate¶

float daisy::DaisyPatch::AudioSampleRate ()

Get sample rate

function ChangeAudioCallback¶

void daisy::DaisyPatch::ChangeAudioCallback (
    AudioHandle::AudioCallback cb
)

Switch callback functions

Parameters:

cb New multichannel callback function.

function DaisyPatch¶

inline daisy::DaisyPatch::DaisyPatch ()

Constructor

function DelayMs¶

void daisy::DaisyPatch::DelayMs (
    size_t del
)

Wait some ms before going on.

Parameters:

del Delay time in ms.

function DisplayControls¶

void daisy::DaisyPatch::DisplayControls (
    bool invert=true
)

Control the display

function GetKnobValue¶

float daisy::DaisyPatch::GetKnobValue (
    Ctrl k
)

Get value for a particular control

Parameters:

k Which control to get

function Init¶

void daisy::DaisyPatch::Init (
    bool boost=false
)

Initializes the daisy seed, and patch hardware.

function ProcessAllControls¶

inline void daisy::DaisyPatch::ProcessAllControls ()

Process Analog and Digital Controls

function ProcessAnalogControls¶

void daisy::DaisyPatch::ProcessAnalogControls ()

Call at same rate as reading controls for good reads.

function ProcessDigitalControls¶

void daisy::DaisyPatch::ProcessDigitalControls ()

Process the digital controls

function 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.

function SetAudioSampleRate¶

void daisy::DaisyPatch::SetAudioSampleRate (
    SaiHandle::Config::SampleRate samplerate
)

Set the sample rate for the audio

function StartAdc¶

void daisy::DaisyPatch::StartAdc ()

Start analog to digital conversion.

function StartAudio¶

void daisy::DaisyPatch::StartAudio (
    AudioHandle::AudioCallback cb
)

Starts the callback

Parameters:

cb multichannel callback function

function StopAdc¶

void daisy::DaisyPatch::StopAdc ()

Stops Transfering data from the ADC

function StopAudio¶

void daisy::DaisyPatch::StopAudio ()

Stops the audio

function ~DaisyPatch¶

inline daisy::DaisyPatch::~DaisyPatch ()

Destructor

The documentation for this class was generated from the following file external-docs/libDaisy/src/daisy_patch.h