rgbmatrix

type Animation interface {
	Next() (image.Image, <-chan time.Time, error)
}

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

type HardwareConfig struct {
	// Rows the number of rows supported by the display, so 32 or 16.
	Rows int
	// Cols the number of columns supported by the display, so 32 or 64 .
	Cols int
	// ChainLengthis the number of displays daisy-chained together
	// (output of one connected to input of next).
	ChainLength int
	// Parallel is the number of parallel chains connected to the Pi; in old Pis
	// with 26 GPIO pins, that is 1, in newer Pis with 40 interfaces pins, that
	// can also be 2 or 3. The effective number of pixels in vertical direction is
	// then thus rows * parallel.
	Parallel int
	// Set PWM bits used for output. Default is 11, but if you only deal with
	// limited comic-colors, 1 might be sufficient. Lower require less CPU and
	// increases refresh-rate.
	PWMBits int
	// Change the base time-unit for the on-time in the lowest significant bit in
	// nanoseconds.  Higher numbers provide better quality (more accurate color,
	// less ghosting), but have a negative impact on the frame rate.
	PWMLSBNanoseconds int // the DMA channel to use
	// Brightness is the initial brightness of the panel in percent. Valid range
	// is 1..100
	Brightness int
	// ScanMode progressive or interlaced
	ScanMode ScanMode // strip color layout
	// Disable the PWM hardware subsystem to create pulses. Typically, you don't
	// want to disable hardware pulsing, this is mostly for debugging and figuring
	// out if there is interference with the sound system.
	// This won't do anything if output enable is not connected to GPIO 18 in
	// non-standard wirings.
	DisableHardwarePulsing bool

	ShowRefreshRate bool
	InverseColors   bool

	// Name of GPIO mapping used
	HardwareMapping string
}

type Matrix interface {
	Geometry() (width, height int)
	At(position int) color.Color
	Set(position int, c color.Color)
	Apply([]color.Color) error
	Render() error
	Close() error
}

type RGBLedMatrix struct {
	Config *HardwareConfig
	// contains filtered or unexported fields
}

type ScanMode int8

type ToolKit struct {
	// Canvas is the Canvas wrapping the Matrix, if you want to instanciate
	// a ToolKit with a custom Canvas you can use directly the struct,
	// without calling NewToolKit
	Canvas *Canvas

	// Transform function if present is applied just before draw the image to
	// the Matrix, this is a small example:
	//	tk.Transform = func(img image.Image) *image.NRGBA {
	//		return imaging.Fill(img, 64, 96, imaging.Center, imaging.Lanczos)
	//	}
	Transform func(img image.Image) *image.NRGBA
}