Class: MonoMatrix::Switcher

Inherits:
Object
  • Object
show all
Defined in:
lib/mono_matrix.rb

Instance Method Summary collapse

Constructor Details

#initialize(tty) ⇒ Switcher

Returns a new instance of Switcher.



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# File 'lib/mono_matrix.rb', line 7

def initialize(tty)
  # Instance variables
  @tty = tty


  @end_bytes = ["\xD5","\x7B"]
  @channels = {
    "A" => [
      ["\x00", "\xFF"],
      ["\x01", "\xFE"],
      ["\x02", "\xFD"],
      ["\x03", "\xFC"]
    ],

    "B" => [
      ["\x04", "\xFB"],
      ["\x05", "\xFA"],
      ["\x06", "\xF9"],
      ["\x07", "\xF8"]
    ]
  }
end

Instance Method Details

#switch(channel, input) ⇒ Object 



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# File 'lib/mono_matrix.rb', line 30

def switch(channel, input)
  channel = channel.upcase
  input = input.to_i - 1

  # A = 1 "\x00\xFF\xD5\x7B";
  # A = 2 "\x01\xFE\xD5\x7B";
  # A = 3 "\x02\xFD\xD5\x7B";
  # A = 4 "\x03\xFC\xD5\x7B";
  # B = 1 "\x04\xFB\xD5\x7B";
  # B = 2 "\x05\xFA\xD5\x7B";
  # B = 3 "\x06\xF9\xD5\x7B";
  # B = 4 "\x07\xF8\xD5\x7B";


  bytes = @channels[channel][input] + @end_bytes if @channels[channel] && @channels[channel][input]

  if bytes 
    puts channel +" to "+ input.to_s
    serialConnection = SerialPort.new @tty, 9600
    bytes.each {|byte| serialConnection.write byte}
    bytes.each {|byte| serialConnection.write byte}
    serialConnection.close
  end
end