2 Copyright (C) 2006,2007 John Anderson
3 Copyright (C) 2012 Paul Davis
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #include "control_group.h"
25 using namespace Mackie;
28 Pot::factory (Surface& surface, int id, const char* name, Group& group)
30 Pot* p = new Pot (id, name, group);
32 surface.controls.push_back (p);
38 Pot::set_mode (Pot::Mode m)
41 return update_message ();
45 Pot::set_onoff (bool onoff)
48 return update_message ();
52 Pot::set_value (float normalized)
55 return update_message ();
59 Pot::set_all (float val, bool onoff, Mode m)
64 return update_message ();
68 Pot::update_message ()
70 // TODO do an exact calc for 0.50? To allow manually re-centering the port.
73 MIDI::byte msg = (value > 0.45 && value < 0.55 ? 1 : 0) << 6;
78 // value, but only if off hasn't explicitly been set
81 msg += (lrintf (value * 10.0) + 1) & 0x0f; // 0b00001111
84 return MidiByteArray (3, 0xb0, raw_id(), msg);