class Artoo::Drivers::BlinkM
BlinkM
LED driver behaviors for i2c
Constants
- COMMANDS
Public Instance Methods
address()
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# File lib/artoo/drivers/blink_m.rb, line 9 def address; 0x09; end
color()
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# File lib/artoo/drivers/blink_m.rb, line 42 def color connection.i2c_write('g'.bytes.first) @data = connection.i2c_read(3) return nil if @data.nil? || @data.empty? return @data[0], @data[1], @data[2] end
fade(r=0, g=0, b=0)
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# File lib/artoo/drivers/blink_m.rb, line 30 def fade(r=0, g=0, b=0) connection.i2c_write('c'.bytes.first) connection.i2c_write(r, g, b) end
firmware_version()
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# File lib/artoo/drivers/blink_m.rb, line 35 def firmware_version connection.i2c_write('Z'.bytes.first) @data = connection.i2c_read(2) return nil if @data.nil? || @data.empty? return "#{@data[0]}.#{@data[1]}" end
rgb(r=0, g=0, b=0)
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# File lib/artoo/drivers/blink_m.rb, line 25 def rgb(r=0, g=0, b=0) connection.i2c_write('n'.bytes.first) connection.i2c_write(r, g, b) end
start_driver()
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Calls superclass method
# File lib/artoo/drivers/blink_m.rb, line 11 def start_driver begin connection.i2c_start(address) connection.i2c_write("o".bytes.first) # stops any scripts already running rgb(0, 0, 0) super rescue Exception => e Logger.error "Error starting BlinkM driver!" Logger.error e.message Logger.error e.backtrace.inspect end end