1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
#! /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 'faster_csv'
require 'mackie.rb'
class Control
attr_accessor :id, :led, :group, :name, :ordinal, :switch
def initialize( obj, group )
@id = obj.id
@name = obj.name
@ordinal = obj.ordinal
@switch = obj.switch
@group = group
end
def ordinal_name
end
end
class Fader < Control
def self.midi_zero_byte
0xe0
end
def self.mask_for_id( bytes )
bytes[0] & 0b00001111
end
end
class Button < Control
def self.midi_zero_byte
0x90
end
def self.mask_for_id( bytes )
bytes[1]
end
end
class Led < Control
end
class LedRing < Led
end
class Pot < Control
def self.midi_zero_byte
0xb0
end
def self.mask_for_id( bytes )
bytes[1] & 0b00011111
end
def led=( rhs )
@led = LedRing.new( rhs, group )
end
end
class Group < Array
attr_accessor :name, :controls
def initialize( name )
@name = name
end
def add_control( control )
@controls ||= Array.new
@controls << control
end
end
class Strip < Group
attr_accessor :ordinal
def initialize( name, ordinal )
super( name )
@ordinal = ordinal
end
def name
@name == 'master' ? @name : "#{@name}_#{@ordinal}"
end
def is_master
name == 'master'
end
end
types = { 0xe0 => Fader, 0x90 => Button, 0xb0 => Pot }
# number of controls, name, switch, led, id
# anything that doesn't have the correct number
# of columns will be ignored
# actually, 'switch' means it generates data
# whereas 'led' means it receives data
class Row
attr_accessor :count, :name, :switch, :led, :start_id, :type, :group
attr_accessor :id, :ordinal_name, :ordinal_group, :ordinal
def initialize( hash )
@count = hash['count'].to_i
@name = hash['name']
@switch = hash['switch'].to_b
@led = hash['led'].to_b
@start_id = hash['id'].hex
@type = hash['type']
@group = hash['group']
@hash = hash
end
def each_ordinal( &block )
for i in 0...count
@ordinal = i + 1
@ordinal_name = count > 1 ? "#{name}_#{ordinal}" : name
@ordinal_group = count > 1 ? "#{group}_#{ordinal}" : group
@id = start_id + i
@hash['ordinal_name'] = @ordinal_name
@hash['ordinal_group'] = @ordinal_group
yield( self )
end
self
end
def to_hash
@hash
end
end
class Surface
attr_reader :groups, :controls_by_id, :types, :midis, :controls, :name
def initialize( name = 'none' )
@name = name
@types = Hash.new
@groups = Hash.new
@controls = Array.new
@controls_by_id = Hash.new
@midis = Hash.new
end
def add_or_create_group( name, ordinal = nil )
if name.nil?
@groups['none'] = Group.new('none')
else
group = name =~ /strip/ || name == 'master' ? Strip.new( name, ordinal ) : Group.new( name )
@groups[group.name] ||= group
end
end
def parse( control_data )
FasterCSV.parse( control_data, :headers => true ) do |csv_row|
next if csv_row.entries.size < 5 || csv_row[0] =~ /^\s*#/ || csv_row['id'].nil?
row = Row.new( csv_row )
row.each_ordinal do |row|
group = add_or_create_group( row.group, row.ordinal )
if row.switch
# for controls
control = eval "#{row.type.capitalize}.new( row, group )"
# for controls with leds
control.led = Led.new( row, group ) if row.led
else
# for LED-only entries
if row.led
control = Led.new( row, group )
control.led = control
end
end
# add the new control to the various lookups
@controls_by_id[row.id] = control
@controls << control
group << control
# add incoming midi bytes
if row.switch
types[control.class.midi_zero_byte] = control.class
midis[control.class.midi_zero_byte] ||= Hash.new
midis[control.class.midi_zero_byte][row.id] = control
end
end
end
self
end
end
|