Contents

require 'rubyserial'

module L8
  class Smartlight
    CMD_L8_LED_SET = 0x43
    CMD_L8_MATRIX_OFF = 0x45
    CMD_L8_SUPERLED_SET = 0x4b
    CMD_L8_STATUSLEDS_ENABLE = 0x9e
    CMD_L8_SET_LOW_BRIGHTNESS = 0x9a
    POWEROFF = 0x9d
    MATRIX_SET = 0x44

    def initialize(serial_port)
      @serial_port = Serial.new(serial_port)
    end

    def clear_matrix
      @serial_port.write Util.frame([CMD_L8_MATRIX_OFF])
    end

    def set_led(x, y, r, g, b)
      payload = [CMD_L8_LED_SET, x, y, b, g, r, 0x00]

      @serial_port.write Util.frame(payload)
    end

    def set_superled(r,g,b)
      payload = [CMD_L8_SUPERLED_SET, b, g, r]

      @serial_port.write Util.frame(payload)
    end

    def enable_status_leds
      payload = [CMD_L8_STATUSLEDS_ENABLE, 1]

      @serial_port.write Util.frame(payload)
    end

    def disable_status_leds
      payload = [CMD_L8_STATUSLEDS_ENABLE, 0]

      @serial_port.write Util.frame(payload)
    end

    def set_brightness(level)
      brightness = 0

      if level == :low
        brightness = 2
      elsif level == :medium
        brightness = 1
      end

      payload = [CMD_L8_SET_LOW_BRIGHTNESS, brightness]

      @serial_port.write Util.frame(payload)
    end

    def power_off
      @serial_port.write Util.frame([POWEROFF])
    end

    def set_matrix(pixels)
      data = Util.pixels_to_two_byte_array(pixels)

      payload = [MATRIX_SET] + data

      @serial_port.write Util.frame(payload)
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
l8-0.0.1	lib/l8/smartlight.rb