1 files changed, 137 insertions, 0 deletions
diff --git a/libs/surfaces/mackie/scripts/simple_host.rb b/libs/surfaces/mackie/scripts/simple_host.rb
new file mode 100644
index 0000000000..a5c07f2abb
--- /dev/null
+++ b/libs/surfaces/mackie/scripts/simple_host.rb
@@ -0,0 +1,137 @@
+#! /usr/bin/ruby
+# Copyright (C) 2006,2007 John Anderson
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+require 'mackie'
+
+buttons = {}
+pots = {}
+
+while !File.exist? ARGV[0]
+  sleep 0.010
+end
+
+file = File.open( ARGV[0], 'r+' )
+mck = Mackie.new( file )
+
+# faders to minimum. bcf2000 doesn't respond
+mck.write_sysex "\x61"
+
+# all leds off. bcf2000 doesn't respond
+mck.write_sysex "\x62"
+
+# get version. comes back as ASCII bytes
+version = mck.sysex "\x13\x00"
+puts "version: #{version.map{|x| x.chr}}"
+
+# respond to control movements
+while bytes = file.read( 3 )
+  puts "received: %02.x %02.x %02.x" % [ bytes[0], bytes[1], bytes[2] ]
+  output = nil
+  case bytes[0] & 0b11110000
+  when 0xe0
+    # fader moved, so respond if move is OK
+    output = bytes
+  when 0x90
+    # button pressed
+    case bytes[1]
+    when 0x68..0x6f
+      # do nothing - touch detection
+      puts "touch detect: %02.x" % bytes[2]
+    else
+      # treat all buttons as toggles
+      button_id = bytes[1]
+      
+      # only toggle on release. Not working. All buttons send press
+      # and then release signals
+      if bytes[2] == 0
+        if buttons.include?( button_id )
+          # toggle button state
+          puts "button id #{buttons[button_id]} to #{!buttons[button_id]}"
+          buttons[button_id] = !buttons[button_id]
+        else
+          # create a new button as on
+          puts "adding button id #{button_id}"
+          buttons[button_id] = true
+        end
+        bytes[2] = buttons[button_id] ? 0x7f : 0
+        output = bytes
+      end
+    end
+  when 0xb0
+    # pots, jog wheel, external
+    case bytes[1]
+    when 0x10..0x17
+      #pot turned
+      pot_id = bytes[1] & 0b00000111
+      direction = bytes[2] & 0b01000000
+      delta = bytes[2] & 0b00111111
+      sign = direction == 0 ? 1 : -1
+      
+      if pots.include? pot_id
+        current_led_pos = pots[pot_id]
+      else
+        current_led_pos = pots[pot_id] = 6
+      end
+      new_led_pos = current_led_pos + sign
+      new_led_pos = case
+        when new_led_pos <= 0
+          0
+        when new_led_pos >= 11
+          11
+        else
+          new_led_pos
+      end
+        
+      pots[pot_id] = new_led_pos
+      
+      puts "pot #{pot_id} turned #{sign} #{direction == 0 ? 'clockwise' : 'widdershins'}: %02.x to #{new_led_pos}" % delta
+      
+      output = bytes
+      output[1] += 0x20
+      output[2] = 0b01000000
+      #~ modes:
+      #~ 0 - single dot
+      #~ 1 - boost/cut
+      #~ 2 - wrap
+      #~ 3 - spread
+      mode = pot_id < 4 ? pot_id : 0
+      output[2] |= ( mode << 4 )
+      output[2] += ( new_led_pos ) & 0b00001111
+    when 0x2e
+      # external controller
+    when 0x3c
+      # jog wheel
+    end
+  else
+    puts "don't know what this means"
+  end
+  
+  # output bytes
+  if output
+    #sleep 0.1
+    puts "sending: %02.x %02.x %02.x" % [ output[0], output[1], output[2] ]
+    begin
+      res = file.write output
+      puts "res: #{res}"
+      file.flush
+    rescue => e
+      puts "oops #{e}"
+      file.close
+      file = File.open ARGV[0], 'r+'
+    end
+  end
+end