LED output using the R4 LED matrix library. More...

Public Member Functions
	LEDOutputUnoR4 ()=default
	Default Constructor.

	LEDOutputUnoR4 (FFTDisplay &fft)
	Constructor for FFT scenario.

	LEDOutputUnoR4 (VolumeMeter &vol)
	Constructor for VolumeMeter scenario.

void	addColumnBar (int currY)
	Update the last column with the indicated bar.

bool	begin ()
	Starts the processing with the default configuration.

bool	begin (LEDOutputUnoR4Config config)
	Setup Led matrix.

LEDOutputUnoR4Config &	config ()
	Provides access to the actual config object. E.g. to change the update logic.

LEDOutputUnoR4Config	defaultConfig ()
	Provides the default config object.

void	display ()
	Update the led_matrix.

FFTDisplay &	fftDisplay ()
	Provides access to the FFTDisplay object.

virtual float	getMaxMagnitude ()
	Provodes the max magnitude for the VolumeMeter and FFT scenario.

bool &	ledXY (uint8_t x, uint8_t y)
	Determine the led with the help of the x and y pos.

void	setColumnBar (int x, int currY)
	Update the indicated column with the indicated bar.

virtual void	update ()
	Updates the display by calling the update callback method: call this method in your loop.

Protected Member Functions
void	addEmptyColumn ()
	Adds an empty column to the end shifting the content to the left.

Detailed Description

LED output using the R4 LED matrix library.

Constructor & Destructor Documentation

LEDOutputUnoR4 ( FFTDisplay & fft )

inline

Constructor for FFT scenario.

Parameters

fft

LEDOutputUnoR4 ( VolumeMeter & vol )

inline

Constructor for VolumeMeter scenario.

Parameters

vol

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