Sha256: ec7d5cff3cfff1206671a6438e9adf2032cae22211d0c0bd19a2618670ca6206
Contents?: true
Size: 1.68 KB
Versions: 21
Compression:
Stored size: 1.68 KB
Contents
class MidiBeatBox < ArduinoSketch
# midi synthesiser output on channel 2
# with speed controlled by spectra soft pot
@channel = 2
input_pin 1, :as => :sensor_one, :device => :spectra
output_pin 13, :as => :led
serial_begin :rate => 31250
def setup
delay 3000
end
def loop
8.times {first}
2.times do
second
third
end
4.times {first}
2.times {second}
end
def first
play 39, 52, 37
play 0, 0, 0
play 36, 52, 0
play 37, 52, 39
play 37, 0, 0
play 36, 0, 0
play 39, 50, 0
play 0, 0, 0
play 52, 36, 37
play 0, 0, 0
play 39, 0, 0
play 36, 37, 0
play 36, 37, 39
play 36, 38, 0
play 50, 0, 0
play 0, 0, 0
end
def second
play 39, 52, 37
play 36, 0, 0
play 0, 0, 0
play 37, 52, 39
play 38, 0, 0
play 36, 0, 0
play 39, 50, 0
play 0, 0, 0
end
def third
play 0, 36, 37
play 0, 0, 0
play 39, 36, 0
play 36, 37, 50
play 36, 37, 39
play 36, 37, 0
play 50, 0, 0
play 39, 0, 0
end
def play(one, two, three)
n = 1 + one + two + three # ack to coerce parameters to int
note_on(@channel, one, 127) unless one == 0
note_on(@channel, two, 127) unless two == 0
note_on(@channel, three, 127) unless three == 0
delay 310 - sensor_one.soft_lock # start slowly
note_off(@channel, one, 0) unless one == 0
note_off(@channel, two, 0) unless two == 0
note_off(@channel, three, 0) unless three == 0
end
end
Version data entries
21 entries across 21 versions & 4 rubygems