$ arecord -D plughw:1,0 -d 10 -f cd test.wavffmpegパッケージでtest.wavをtest.flacに変換
$ ffmpeg -i test.wav -vn -ac 1 -ar 16000 -acodec flac test.flacあとは以下のスクリプトを実行。
$ ruby gvoicerecog.rb
#<Net::HTTPOK 200 OK readbody=true>
{"status":0,"id":"1b69aa31b6bfac4059d6409566f4950e-1","hypotheses":[{"utterance":"あいうえお","confidence":0.5210862},{"utterance":"あ い う え お"},{"utterance":"アイウエオ"},{"utterance":"あいうえお aa"},{"utterance":"あいうえお うー"}]}
size_confirm mismatch!: 22611 20047 Error while parsing chunk header Failed, exiting. mplayer: could not connect to socket mplayer: No such file or directory Failed to open LIRC support. You will not be able to use your remote control. connect error: Connection refused
mplayer -playlist http://mfile.akamai.com/129932/live/reflector:46056.asx -vo null -ao pcm:waveheader:fast:file=>(lame -q 4 - /tmp/hoge.mp3)
20130807211504 431 20130807211505 438 20130807211506 438 20130807211507 439 20130807211508 443 20130807211509 441 20130807211510 442 20130807211511 441 20130807211512 439 20130807211513 438 20130807211514 430 20130807211515 430 20130807211516 427 20130807211517 414
fswebcam -d /dev/video0 -D 2 -r 400 --png 0 --set brightness=100% /tmp/soeks.png
% vcgencmd measure_temp
# coding:utf-8
require 'pp'
require 'fileutils'
#require 'serialport'
class GC10Logger
def initialize
@sp = SerialPort.new('/dev/ttyUSB0',9600,8,1,0)
end
def get_cpm
line = @sp.gets("\n")
if /^\d+/ =~ line
return line.to_i
else
return nil
end
end
def run
loop do
cpm = get_cpm
now = Time.now
next unless cpm
dir = File.join(ENV["HOME"],"gc10",now.strftime("%Y"),now.strftime("%m"))
file = File.join(dir,now.strftime("%d")+".txt")
FileUtils.mkdir_p(dir)
mode = File.exists?(file) ? "a" : "w"
File.open(file,mode) do |io|
out = "#{now.strftime("%Y%m%d%H%M%S")}\t#{cpm}"
io.puts out
end
end
end
end
gc10 = GC10Logger.new
gc10.run
20130801212453 25 20130801212454 24 20130801212455 24 20130801212456 24 20130801212457 23 20130801212458 23 20130801212459 23 20130801212500 22
# coding:utf-8
require 'pp'
require 'fileutils'
require 'serialport'
class Locked < StandardError
end
def lock(lock_file_path='/tmp/gc10lock')
File.open(lock_file_path, 'w') do |lock_file|
if lock_file.flock(File::LOCK_EX|File::LOCK_NB)
yield
else
raise Locked
end
end
end
class GC10Logger
def initialize
@sp = SerialPort.new('/dev/ttyUSB0',9600,8,1,0)
end
def get_cpm
line = @sp.gets("\n")
if /^\d+/ =~ line
return line.to_i
else
return nil
end
end
def run
loop do
cpm = get_cpm
now = Time.now
next unless cpm
dir = File.join(ENV["HOME"],"gc10",now.strftime("%Y"),now.strftime("%m"))
file = File.join(dir,now.strftime("%d")+".txt")
FileUtils.mkdir_p(dir)
mode = File.exists?(file) ? "a" : "w"
File.open(file,mode) do |io|
out = "#{now.strftime("%Y%m%d%H%M%S")}\t#{cpm}"
io.puts out
end
end
end
end
begin
lock do
gc10 = GC10Logger.new
gc10.run
end
rescue Locked
puts "already running..."
exit 0
end
* * * * * pi /home/pi/.rvm/bin/ruby /home/pi/scripts/gc10logger.rb
# encoding:utf-8
require 'twitter'
Twitter.configure do |config|
config.consumer_key = 'XXXXXXXXXXXXXXXXXXXXX'
config.consumer_secret = 'XXXXXXXXXXXXXXXXXXXXXXXXXX'
config.oauth_token = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
config.oauth_token_secret = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
end
Twitter.update("tweet from RaspberryPI")
% curl -L https://get.rvm.io | bash -s stable --ruby=1.9.3 略 ruby-1.9.3-p448 - #extracted to /home/pi/.rvm/src/ruby-1.9.3-p448 ruby-1.9.3-p448 - #configuring............................................................................................................................................................................................................................................................................................................................................................................................................................................................. ruby-1.9.3-p448 - #compiling............................................................................................................................................................................................
% gem install twitter serialportして終了。
# encoding:utf-8
require 'serialport'
#シリアルポート通信設定
$serial_port = '/dev/ttyUSB0'
$serial_baudrate = 9600
$serial_databit = 8
$serial_stopbit = 1
$serial_paritycheck = 0
$serial_delimiter = "\n"
sp = SerialPort.new($serial_port, $serial_baudrate, $serial_databit, $serial_stopbit, $serial_paritycheck)
sp.read_timeout=1000 #受信時のタイムアウト（ミリ秒単位）
##送信（例えばこんな感じ）
#sp.puts "ARM:COUNt 1#{$serial_delimiter}"
#sp.write "INIT#{$serial_delimiter}"
#受信（例えばこんな感じ）
#デリミターを引数として渡しておくとgetsはデリミターが受信されるまで
#あるいは設定されたタイムアウトになるまで待ちます
puts line = sp.gets("#{$serial_delimiter}")
#あとは受信された内容を解釈するだけ
#シリアルポートを閉じる
sp.close
おもむろに実行% ruby gc10.rb 17