Ruby for Artists and Tinkerers. A non-presentation.

Ruby for artists and
tinkerers.

Jan Krutisch in a hurry for the eurucamp2011

Samstag, 28. Mai 2011

Ceci n'est pas un
Presentation


Framework


Interfacing stuff


Serial Port


require 'rubygems'
require 'serialport'

SerialPort.open("/dev/tty.usbserial-A900adgW", 57600) do |serial|
loop do
line = serial.readline
if res = line.match(/^OK 98 (d)/)
if res[1].to_i == 1
# trigger
! ! else
# stop
end
end
end
end


MIDI


Hardware & Software


require 'rubygems'
require 'serialport'
require 'portmidi'
Portmidi.start
Portmidi.output_devices.each do |dev|
puts "%d > %s" % [dev.device_id, dev.name]
end
output = Portmidi::Output.new(7)

SerialPort.open("/dev/tty.usbserial-A900adgW", 57600) do |serial|
loop do
line = serial.readline
if res = line.match(/^OK 98 (d)/)
if res[1].to_i == 1
output.write_short(0x90, 0x24, 0x7F)
else
output.write_short(0x90, 0x24, 0x00)
end
end
end
end


http://www.youtube.com/watch?v=w1jE7_1xSSU


Controllers


Buttons! Blinkenlights!
Interaction! Stimmung!


Monome/ Launchpad


http://rubygems.org/gems/portmidi
http://rubygems.org/gems/launchpad


gem install rosc


server = OSC::UDPServer.new
server.bind("0.0.0.0", 8000)
File.open("dings.csv", "w") do |file|

server.add_method "/accxyz", "fff" do |msg|
file.puts msg.args.join(";")
end
puts "server starts now"
server.serve
puts "server interrupted"
end


c = OSC::UDPSocket.new

full_set.each do |row|
msg = OSC::Message.new("/accxyz/#{m + 2}", 'fff', *row)
c.send(msg, 0, 'localhost', 9000)
sleep(1.0 / f.to_f)
end


reactivision


video processing


http://www.youtube.com/watch?v=ZynPbWB0gN4


http://twitter.com/halfbyte

http://github.com/halfbyte

http://mindmatters.de


Ruby for Artists and Tinkerers. A non-presentation.

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