2 Copyright (C) 2012 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 #include "midi++/port.h"
28 #include "ardour/automation_control.h"
29 #include "ardour/debug.h"
30 #include "ardour/route.h"
31 #include "ardour/panner.h"
32 #include "ardour/panner_shell.h"
33 #include "ardour/rc_configuration.h"
34 #include "ardour/session.h"
35 #include "ardour/utils.h"
37 #include "control_group.h"
38 #include "surface_port.h"
41 #include "mackie_control_protocol.h"
42 #include "jog_wheel.h"
54 #ifdef PLATFORM_WINDOWS
55 #define random() rand()
62 using ARDOUR::Pannable;
63 using ARDOUR::AutomationControl;
64 using namespace ArdourSurface;
65 using namespace Mackie;
67 #define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
69 // The MCU sysex header.4th byte Will be overwritten
70 // when we get an incoming sysex that identifies
72 static MidiByteArray mackie_sysex_hdr (5, MIDI::sysex, 0x0, 0x0, 0x66, 0x14);
74 // The MCU extender sysex header.4th byte Will be overwritten
75 // when we get an incoming sysex that identifies
77 static MidiByteArray mackie_sysex_hdr_xt (5, MIDI::sysex, 0x0, 0x0, 0x66, 0x15);
79 static MidiByteArray empty_midi_byte_array;
81 Surface::Surface (MackieControlProtocol& mcp, const std::string& device_name, uint32_t number, surface_type_t stype)
90 , _last_master_gain_written (-0.0f)
92 DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface init\n");
95 _port = new SurfacePort (*this);
97 throw failed_constructor ();
100 /* only the first Surface object has global controls */
101 /* lets use master_position instead */
102 uint32_t mp = _mcp.device_info().master_position();
104 DEBUG_TRACE (DEBUG::MackieControl, "Surface matches MasterPosition. Might have global controls.\n");
105 if (_mcp.device_info().has_global_controls()) {
107 DEBUG_TRACE (DEBUG::MackieControl, "init_controls done\n");
110 if (_mcp.device_info().has_master_fader()) {
112 DEBUG_TRACE (DEBUG::MackieControl, "setup_master done\n");
116 uint32_t n = _mcp.device_info().strip_cnt();
120 DEBUG_TRACE (DEBUG::MackieControl, "init_strips done\n");
123 connect_to_signals ();
125 DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface done\n");
130 DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface init\n");
135 for (Groups::iterator it = groups.begin(); it != groups.end(); ++it) {
140 for (Controls::iterator it = controls.begin(); it != controls.end(); ++it) {
147 DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface done\n");
154 snprintf (buf, sizeof (buf), X_("surface-%u"), _number);
155 XMLNode* node = new XMLNode (buf);
157 node->add_child_nocopy (_port->get_state());
163 Surface::set_state (const XMLNode& node, int version)
166 snprintf (buf, sizeof (buf), X_("surface-%u"), _number);
167 XMLNode* mynode = node.child (buf);
173 XMLNode* portnode = mynode->child (X_("Port"));
175 if (_port->set_state (*portnode, version)) {
184 Surface::sysex_hdr() const
187 case mcu: return mackie_sysex_hdr;
188 case ext: return mackie_sysex_hdr_xt;
190 cout << "SurfacePort::sysex_hdr _port_type not known" << endl;
191 return mackie_sysex_hdr;
194 static GlobalControlDefinition mackie_global_controls[] = {
195 { "external", Pot::External, Pot::factory, "none" },
196 { "fader_touch", Led::FaderTouch, Led::factory, "master" },
197 { "timecode", Led::Timecode, Led::factory, "none" },
198 { "beats", Led::Beats, Led::factory, "none" },
199 { "solo", Led::RudeSolo, Led::factory, "none" },
200 { "relay_click", Led::RelayClick, Led::factory, "none" },
201 { "", 0, Led::factory, "" }
205 Surface::init_controls()
209 DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating groups\n");
210 groups["assignment"] = new Group ("assignment");
211 groups["automation"] = new Group ("automation");
212 groups["bank"] = new Group ("bank");
213 groups["cursor"] = new Group ("cursor");
214 groups["display"] = new Group ("display");
215 groups["function select"] = new Group ("function select");
216 groups["global view"] = new Group ("global view");
217 groups["master"] = new Group ("master");
218 groups["modifiers"] = new Group ("modifiers");
219 groups["none"] = new Group ("none");
220 groups["transport"] = new Group ("transport");
221 groups["user"] = new Group ("user");
222 groups["utilities"] = new Group ("utilities");
224 DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating jog wheel\n");
225 if (_mcp.device_info().has_jog_wheel()) {
226 _jog_wheel = new Mackie::JogWheel (_mcp);
229 DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating global controls\n");
230 for (uint32_t n = 0; mackie_global_controls[n].name[0]; ++n) {
231 group = groups[mackie_global_controls[n].group_name];
232 Control* control = mackie_global_controls[n].factory (*this, mackie_global_controls[n].id, mackie_global_controls[n].name, *group);
233 controls_by_device_independent_id[mackie_global_controls[n].id] = control;
236 /* add global buttons */
237 DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: adding global buttons\n");
238 const map<Button::ID,GlobalButtonInfo>& global_buttons (_mcp.device_info().global_buttons());
240 for (map<Button::ID,GlobalButtonInfo>::const_iterator b = global_buttons.begin(); b != global_buttons.end(); ++b){
241 group = groups[b->second.group];
242 controls_by_device_independent_id[b->first] = Button::factory (*this, b->first, b->second.id, b->second.label, *group);
247 Surface::init_strips (uint32_t n)
249 const map<Button::ID,StripButtonInfo>& strip_buttons (_mcp.device_info().strip_buttons());
251 for (uint32_t i = 0; i < n; ++i) {
255 snprintf (name, sizeof (name), "strip_%d", (8* _number) + i);
257 Strip* strip = new Strip (*this, name, i, strip_buttons);
259 groups[name] = strip;
260 strips.push_back (strip);
265 Surface::setup_master ()
267 boost::shared_ptr<Route> m;
269 if ((m = _mcp.get_session().monitor_out()) == 0) {
270 m = _mcp.get_session().master_out();
277 _master_fader = dynamic_cast<Fader*> (Fader::factory (*this, _mcp.device_info().strip_cnt(), "master", *groups["master"]));
279 _master_fader->set_control (m->gain_control());
280 m->gain_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&Surface::master_gain_changed, this), ui_context());
282 Groups::iterator group_it;
283 group_it = groups.find("master");
285 DeviceInfo device_info = _mcp.device_info();
286 GlobalButtonInfo master_button = device_info.get_global_button(Button::MasterFaderTouch);
287 Button* bb = dynamic_cast<Button*> (Button::factory (
289 Button::MasterFaderTouch,
294 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 Master Fader new button BID %2 id %3\n",
295 number(), Button::MasterFaderTouch, bb->id()));
299 Surface::master_gain_changed ()
301 if (!_master_fader) {
305 boost::shared_ptr<AutomationControl> ac = _master_fader->control();
310 float normalized_position = ac->internal_to_interface (ac->get_value());
311 if (normalized_position == _last_master_gain_written) {
315 DEBUG_TRACE (DEBUG::MackieControl, "Surface::master_gain_changed: updating surface master fader\n");
317 _port->write (_master_fader->set_position (normalized_position));
318 _last_master_gain_written = normalized_position;
322 Surface::scaled_delta (float delta, float current_speed)
324 /* XXX needs work before use */
325 const float sign = delta < 0.0 ? -1.0 : 1.0;
327 return ((sign * std::pow (delta + 1.0, 2.0)) + current_speed) / 100.0;
331 Surface::display_bank_start (uint32_t current_bank)
333 if (current_bank == 0) {
334 // send Ar. to 2-char display on the master
335 show_two_char_display ("Ar", "..");
337 // write the current first remote_id to the 2-char display
338 show_two_char_display (current_bank);
343 Surface::blank_jog_ring ()
345 Control* control = controls_by_device_independent_id[Jog::ID];
348 Pot* pot = dynamic_cast<Pot*> (control);
350 _port->write (pot->set (0.0, false, Pot::spread));
356 Surface::scrub_scaling_factor () const
362 Surface::connect_to_signals ()
367 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 connecting to signals on port %2\n",
368 number(), _port->input_port().name()));
370 MIDI::Parser* p = _port->input_port().parser();
373 p->sysex.connect_same_thread (*this, boost::bind (&Surface::handle_midi_sysex, this, _1, _2, _3));
374 /* V-Pot messages are Controller */
375 p->controller.connect_same_thread (*this, boost::bind (&Surface::handle_midi_controller_message, this, _1, _2));
376 /* Button messages are NoteOn */
377 p->note_on.connect_same_thread (*this, boost::bind (&Surface::handle_midi_note_on_message, this, _1, _2));
378 /* Button messages are NoteOn but libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
379 p->note_off.connect_same_thread (*this, boost::bind (&Surface::handle_midi_note_on_message, this, _1, _2));
380 /* Fader messages are Pitchbend */
382 for (i = 0; i < _mcp.device_info().strip_cnt(); i++) {
383 p->channel_pitchbend[i].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, i));
386 p->channel_pitchbend[_mcp.device_info().strip_cnt()].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, _mcp.device_info().strip_cnt()));
393 Surface::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb, uint32_t fader_id)
395 /* Pitchbend messages are fader position messages. Nothing in the data we get
396 * from the MIDI::Parser conveys the fader ID, which was given by the
397 * channel ID in the status byte.
399 * Instead, we have used bind() to supply the fader-within-strip ID
400 * when we connected to the per-channel pitchbend events.
403 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface::handle_midi_pitchbend_message on port %3, fader = %1 value = %2 (%4)\n",
404 fader_id, pb, _number, pb/16384.0));
406 if (_mcp.device_info().no_handshake()) {
410 if (_mcp.main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) {
411 /* user is doing a reset to unity gain but device sends a PB
412 * message in the middle of the touch on/off messages. Ignore
418 Fader* fader = faders[fader_id];
421 Strip* strip = dynamic_cast<Strip*> (&fader->group());
422 float pos = pb / 16384.0;
424 strip->handle_fader (*fader, pos);
426 DEBUG_TRACE (DEBUG::MackieControl, "Handling master fader\n");
428 fader->set_value (pos); // alter master gain
429 _port->write (fader->set_position (pos)); // write back value (required for servo)
432 DEBUG_TRACE (DEBUG::MackieControl, "fader not found\n");
437 Surface::handle_midi_note_on_message (MIDI::Parser &, MIDI::EventTwoBytes* ev)
439 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface::handle_midi_note_on_message %1 = %2\n", (int) ev->note_number, (int) ev->velocity));
441 if (_mcp.device_info().no_handshake()) {
445 if (_mcp.device_info().device_type() == DeviceInfo::HUI && ev->note_number == 0 && ev->velocity == 127) {
449 /* fader touch sense is given by "buttons" 0xe..0xe7 and 0xe8 for the
453 if (ev->note_number >= 0xE0 && ev->note_number <= 0xE8) {
454 Fader* fader = faders[ev->note_number];
456 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface: fader touch message, fader = %1\n", fader));
460 Strip* strip = dynamic_cast<Strip*> (&fader->group());
462 if (ev->velocity > 64) {
463 strip->handle_fader_touch (*fader, true);
465 strip->handle_fader_touch (*fader, false);
471 Button* button = buttons[ev->note_number];
474 Strip* strip = dynamic_cast<Strip*> (&button->group());
477 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 button %2 pressed ? %3\n",
478 strip->index(), button->name(), (ev->velocity > 64)));
479 strip->handle_button (*button, ev->velocity > 64 ? press : release);
482 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("global button %1\n", button->id()));
483 _mcp.handle_button_event (*this, *button, ev->velocity > 64 ? press : release);
486 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("no button found for %1\n", (int) ev->note_number));
491 Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev)
493 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("SurfacePort::handle_midi_controller %1 = %2\n", (int) ev->controller_number, (int) ev->value));
495 if (_mcp.device_info().no_handshake()) {
499 Pot* pot = pots[ev->controller_number];
501 // bit 6 gives the sign
502 float sign = (ev->value & 0x40) == 0 ? 1.0 : -1.0;
503 // bits 0..5 give the velocity. we interpret this as "ticks
504 // moved before this message was sent"
505 float ticks = (ev->value & 0x3f);
507 /* euphonix and perhaps other devices send zero
508 when they mean 1, we think.
514 if (mcp().main_modifier_state() == MackieControlProtocol::MODIFIER_CONTROL) {
515 delta = sign * (ticks / (float) 0xff);
517 delta = sign * (ticks / (float) 0x3f);
521 if (ev->controller_number == Jog::ID && _jog_wheel) {
523 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Jog wheel moved %1\n", ticks));
524 _jog_wheel->jog_event (delta);
527 // add external (pedal?) control here
532 Strip* strip = dynamic_cast<Strip*> (&pot->group());
534 strip->handle_pot (*pot, delta);
539 Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count)
541 MidiByteArray bytes (count, raw_bytes);
543 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("handle_midi_sysex: %1\n", bytes));
545 if (_mcp.device_info().no_handshake()) {
549 /* always save the device type ID so that our outgoing sysex messages
554 mackie_sysex_hdr[4] = bytes[4];
556 mackie_sysex_hdr_xt[4] = bytes[4];
562 LCP: Connection Challenge
564 if (bytes[4] == 0x10 || bytes[4] == 0x11) {
565 DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device connection challenge\n");
566 write_sysex (host_connection_query (bytes));
568 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Mackie Control Device ready, current status = %1\n", _active));
575 case 0x03: /* LCP Connection Confirmation */
576 DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device confirms connection, ardour replies\n");
577 if (bytes[4] == 0x10 || bytes[4] == 0x11) {
578 write_sysex (host_connection_confirmation (bytes));
583 case 0x04: /* LCP: Confirmation Denied */
584 DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device denies connection\n");
588 error << "MCP: unknown sysex: " << bytes << endmsg;
593 calculate_challenge_response (MidiByteArray::iterator begin, MidiByteArray::iterator end)
596 back_insert_iterator<MidiByteArray> back (l);
597 copy (begin, end, back);
599 MidiByteArray retval;
601 // this is how to calculate the response to the challenge.
602 // from the Logic docs.
603 retval << (0x7f & (l[0] + (l[1] ^ 0xa) - l[3]));
604 retval << (0x7f & ( (l[2] >> l[3]) ^ (l[0] + l[3])));
605 retval << (0x7f & ((l[3] - (l[2] << 2)) ^ (l[0] | l[1])));
606 retval << (0x7f & (l[1] - l[2] + (0xf0 ^ (l[3] << 4))));
611 // not used right now
613 Surface::host_connection_query (MidiByteArray & bytes)
615 MidiByteArray response;
617 if (bytes[4] != 0x10 && bytes[4] != 0x11) {
618 /* not a Logic Control device - no response required */
622 // handle host connection query
623 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("host connection query: %1\n", bytes));
625 if (bytes.size() != 18) {
626 cerr << "expecting 18 bytes, read " << bytes << " from " << _port->input_port().name() << endl;
630 // build and send host connection reply
632 copy (bytes.begin() + 6, bytes.begin() + 6 + 7, back_inserter (response));
633 response << calculate_challenge_response (bytes.begin() + 6 + 7, bytes.begin() + 6 + 7 + 4);
637 // not used right now
639 Surface::host_connection_confirmation (const MidiByteArray & bytes)
641 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("host_connection_confirmation: %1\n", bytes));
643 // decode host connection confirmation
644 if (bytes.size() != 14) {
646 os << "expecting 14 bytes, read " << bytes << " from " << _port->input_port().name();
647 throw MackieControlException (os.str());
650 // send version request
651 return MidiByteArray (2, 0x13, 0x00);
655 Surface::turn_it_on ()
663 _mcp.device_ready ();
665 for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
669 update_view_mode_display ();
671 if (_mcp.device_info ().has_global_controls ()) {
672 _mcp.update_global_button (Button::Read, _mcp.metering_active ());
677 Surface::write_sysex (const MidiByteArray & mba)
684 buf << sysex_hdr() << mba << MIDI::eox;
689 Surface::write_sysex (MIDI::byte msg)
692 buf << sysex_hdr() << msg << MIDI::eox;
697 Surface::n_strips (bool with_locked_strips) const
699 if (with_locked_strips) {
700 return strips.size();
705 for (Strips::const_iterator it = strips.begin(); it != strips.end(); ++it) {
706 if (!(*it)->locked()) {
714 Surface::nth_strip (uint32_t n) const
716 if (n > n_strips()) {
725 if (_mcp.device_info().has_timecode_display ()) {
726 display_timecode (string (10, '0'), string (10, ' '));
729 if (_mcp.device_info().has_two_character_display()) {
730 show_two_char_display (string (2, '0'), string (2, ' '));
733 if (_mcp.device_info().has_master_fader () && _master_fader) {
734 _port->write (_master_fader->zero ());
738 for (Strips::iterator it = strips.begin(); it != strips.end(); ++it) {
746 Surface::zero_controls ()
748 if (!_mcp.device_info().has_global_controls()) {
752 // turn off global buttons and leds
754 for (Controls::iterator it = controls.begin(); it != controls.end(); ++it) {
755 Control & control = **it;
756 if (!control.group().is_strip()) {
757 _port->write (control.zero());
761 // and the led ring for the master strip
764 _last_master_gain_written = 0.0f;
768 Surface::periodic (uint64_t now_usecs)
770 master_gain_changed();
771 for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
772 (*s)->periodic (now_usecs);
777 Surface::redisplay ()
779 for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
785 Surface::write (const MidiByteArray& data)
790 DEBUG_TRACE (DEBUG::MackieControl, "surface not active, write ignored\n");
795 Surface::map_routes (const vector<boost::shared_ptr<Route> >& routes)
797 vector<boost::shared_ptr<Route> >::const_iterator r;
798 Strips::iterator s = strips.begin();
800 DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Mapping %1 routes\n", routes.size()));
802 for (r = routes.begin(); r != routes.end() && s != strips.end(); ++s) {
804 /* don't try to assign routes to a locked strip. it won't
805 use it anyway, but if we do, then we get out of sync
806 with the proposed mapping.
809 if (!(*s)->locked()) {
810 (*s)->set_route (*r);
815 for (; s != strips.end(); ++s) {
816 (*s)->set_route (boost::shared_ptr<Route>());
823 translate_seven_segment (char achar)
825 achar = toupper (achar);
827 if (achar >= 0x40 && achar <= 0x60) {
829 } else if (achar >= 0x21 && achar <= 0x3f) {
837 Surface::show_two_char_display (const std::string & msg, const std::string & dots)
839 if (_stype != mcu || !_mcp.device_info().has_two_character_display() || msg.length() != 2 || dots.length() != 2) {
843 MidiByteArray right (3, 0xb0, 0x4b, 0x00);
844 MidiByteArray left (3, 0xb0, 0x4a, 0x00);
846 right[2] = translate_seven_segment (msg[0]) + (dots[0] == '.' ? 0x40 : 0x00);
847 left[2] = translate_seven_segment (msg[1]) + (dots[1] == '.' ? 0x40 : 0x00);
849 _port->write (right);
854 Surface::show_two_char_display (unsigned int value, const std::string & /*dots*/)
857 os << setfill('0') << setw(2) << value % 100;
858 show_two_char_display (os.str());
862 Surface::display_timecode (const std::string & timecode, const std::string & last_timecode)
864 if (!_active || !_mcp.device_info().has_timecode_display()) {
867 // if there's no change, send nothing, not even sysex header
868 if (timecode == last_timecode) return;
870 // length sanity checking
871 string local_timecode = timecode;
873 // truncate to 10 characters
874 if (local_timecode.length() > 10) {
875 local_timecode = local_timecode.substr (0, 10);
878 // pad to 10 characters
879 while (local_timecode.length() < 10) {
880 local_timecode += " ";
883 // translate characters.
884 // Only the characters that actually changed are sent.
887 for (i = local_timecode.length () - 1; i >= 0; i--) {
889 if (local_timecode[i] == last_timecode[i]) {
892 MidiByteArray retval (2, 0xb0, position);
893 retval << translate_seven_segment (local_timecode[i]);
894 _port->write (retval);
899 Surface::update_flip_mode_display ()
901 for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
902 (*s)->flip_mode_changed (true);
907 Surface::update_view_mode_display ()
916 switch (_mcp.view_mode()) {
917 case MackieControlProtocol::Mixer:
918 show_two_char_display ("Mx");
921 case MackieControlProtocol::Dynamics:
922 show_two_char_display ("Dy");
925 case MackieControlProtocol::EQ:
926 show_two_char_display ("EQ");
929 case MackieControlProtocol::Loop:
930 show_two_char_display ("LP");
933 case MackieControlProtocol::AudioTracks:
934 show_two_char_display ("AT");
936 case MackieControlProtocol::MidiTracks:
937 show_two_char_display ("MT");
939 case MackieControlProtocol::Sends:
940 show_two_char_display ("Sn");
943 case MackieControlProtocol::Plugins:
944 show_two_char_display ("Pl");
953 /* we are attempting to turn a global button/LED on */
955 map<int,Control*>::iterator x = controls_by_device_independent_id.find (id);
957 if (x != controls_by_device_independent_id.end()) {
958 Button* button = dynamic_cast<Button*> (x->second);
960 _port->write (button->set_state (on));
966 for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
967 _port->write ((*s)->display (1, text));
973 Surface::gui_selection_changed (const ARDOUR::StrongRouteNotificationList& routes)
975 for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
976 (*s)->gui_selection_changed (routes);
981 Surface::say_hello ()
983 /* wakeup for Mackie Control */
984 MidiByteArray wakeup (7, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x00, MIDI::eox);
985 _port->write (wakeup);
986 wakeup[4] = 0x15; /* wakup Mackie XT */
987 _port->write (wakeup);
988 wakeup[4] = 0x10; /* wakeup Logic Control */
989 _port->write (wakeup);
990 wakeup[4] = 0x11; /* wakeup Logic Control XT */
991 _port->write (wakeup);
995 Surface::next_jog_mode ()
1000 Surface::set_jog_mode (JogWheel::Mode)
1005 Surface::route_is_locked_to_strip (boost::shared_ptr<Route> r) const
1007 for (Strips::const_iterator s = strips.begin(); s != strips.end(); ++s) {
1008 if ((*s)->route() == r && (*s)->locked()) {
1016 Surface::notify_metering_state_changed()
1018 for (Strips::const_iterator s = strips.begin(); s != strips.end(); ++s) {
1019 (*s)->notify_metering_state_changed ();
1027 /* reset msg for Mackie Control */
1028 MidiByteArray msg (8, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x08, 0x00, MIDI::eox);
1030 msg[4] = 0x15; /* reset Mackie XT */
1032 msg[4] = 0x10; /* reset Logic Control */
1034 msg[4] = 0x11; /* reset Logic Control XT */
1040 Surface::toggle_backlight ()
1043 int onoff = random() %2;
1044 MidiByteArray msg (8, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x0a, onoff, MIDI::eox);
1046 msg[4] = 0x15; /* reset Mackie XT */
1048 msg[4] = 0x10; /* reset Logic Control */
1050 msg[4] = 0x11; /* reset Logic Control XT */
1056 Surface::recalibrate_faders ()
1059 MidiByteArray msg (8, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x09, 0x00, MIDI::eox);
1061 msg[4] = 0x15; /* reset Mackie XT */
1063 msg[4] = 0x10; /* reset Logic Control */
1065 msg[4] = 0x11; /* reset Logic Control XT */
1071 Surface::set_touch_sensitivity (int sensitivity)
1073 /* NOTE: assumed called from GUI code, hence sleep() */
1075 /* sensitivity already clamped by caller */
1078 MidiByteArray msg (9, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x0e, 0xff, sensitivity, MIDI::eox);
1080 for (int fader = 0; fader < 9; ++fader) {
1084 msg[4] = 0x15; /* reset Mackie XT */
1086 msg[4] = 0x10; /* reset Logic Control */
1088 msg[4] = 0x11; /* reset Logic Control XT */
1090 g_usleep (1000); /* milliseconds */
1096 Surface::hui_heartbeat ()
1102 MidiByteArray msg (3, MIDI::on, 0x0, 0x0);