hub75

package

v0.27.0 Latest Latest Go to latest Published: Feb 26, 2024 License: BSD-3-Clause Imports: 4 Imported by: 17

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Package hub75 implements a driver for the HUB75 LED matrix.

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type Config struct {
	Width      int16
	Height     int16
	ColorDepth uint16
	RowPattern int16
	Brightness uint8
	FastUpdate bool
}

type Device struct {
	// contains filtered or unexported fields
}

func New(b drivers.SPI, latPin, oePin, aPin, bPin, cPin, dPin machine.Pin) Device

New returns a new HUB75 driver. Pass in a fully configured SPI bus.

func (d *Device) ClearDisplay()

ClearDisplay erases the internal buffer

func (d *Device) Configure(cfg Config)

Configure sets up the device.

func (d *Device) Display() error

Display sends the buffer (if any) to the screen.

func (d *Device) FlushDisplay()

FlushDisplay flushes the display

func (d *Device) SetBrightness(brightness uint8)

SetBrightness changes the brightness of the display

func (d *Device) SetPixel(x int16, y int16, c color.RGBA)

SetPixel modifies the internal buffer in a single pixel.

func (d *Device) Size() (w, h int16)

Size returns the current size of the display.