Class LEDNeopixelSPI

constructor

• new LEDNeopixelSPI(spiInterface: string, useGRB?: boolean): LEDNeopixelSPI

  Parameters

  • spiInterface: string
  • useGRB: boolean = false

  Returns LEDNeopixelSPI

spi

useGRBFormat

cleanup

• cleanup(): void

  Clean up resources

  Returns void

render

• render(color: string): Promise<void>

  Render the LED to a specified color.

  Parameters

  • color: string

    The color to render, specified as a string of hexadecimal digits with no leading '0x' or '#' in RRGGBB format.

  Returns Promise<void>

  A promise that resolves when the SPI transfer completes.

StaticbitMask

• bitMask(byte: number, index: number): boolean

  Parameters

  • byte: number
  • index: number

  Returns boolean

StaticbyteToBitstream

• byteToBitstream(byte: number): number[]

  Parameters

  • byte: number

  Returns number[]

StaticrgbToSpiBitstream

• rgbToSpiBitstream(
      red: number,
      green: number,
      blue: number,
      useGRB: boolean,
  ): Buffer

  Parameters

  • red: number
  • green: number
  • blue: number
  • useGRB: boolean

  Returns Buffer