-#include "surface.h"
+/*
+ Copyright (C) 2012 Paul Davis
+
+ 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.
+
+*/
#include <sstream>
#include <iomanip>
#include <iostream>
+#include <cstdio>
+#include <cmath>
+
+#include "midi++/port.h"
+
+#include "ardour/automation_control.h"
+#include "ardour/debug.h"
+#include "ardour/route.h"
+#include "ardour/panner.h"
+#include "ardour/panner_shell.h"
+#include "ardour/rc_configuration.h"
+#include "ardour/session.h"
+#include "ardour/utils.h"
+
+#include "control_group.h"
+#include "surface_port.h"
+#include "surface.h"
+#include "strip.h"
+#include "mackie_control_protocol.h"
+#include "jog_wheel.h"
+
+#include "strip.h"
+#include "button.h"
+#include "led.h"
+#include "pot.h"
+#include "fader.h"
+#include "jog.h"
+#include "meter.h"
+
+#include "i18n.h"
using namespace std;
+using namespace PBD;
using namespace Mackie;
+using ARDOUR::Route;
+using ARDOUR::Panner;
+using ARDOUR::Pannable;
+using ARDOUR::AutomationControl;
-Surface::Surface( uint32_t max_strips, uint32_t unit_strips )
-: _max_strips( max_strips ), _unit_strips( unit_strips )
-{
-}
+#define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
+
+// The MCU sysex header.4th byte Will be overwritten
+// when we get an incoming sysex that identifies
+// the device type
+static MidiByteArray mackie_sysex_hdr (5, MIDI::sysex, 0x0, 0x0, 0x66, 0x14);
+
+// The MCU extender sysex header.4th byte Will be overwritten
+// when we get an incoming sysex that identifies
+// the device type
+static MidiByteArray mackie_sysex_hdr_xt (5, MIDI::sysex, 0x0, 0x0, 0x66, 0x15);
-void Surface::init()
+static MidiByteArray empty_midi_byte_array;
+
+Surface::Surface (MackieControlProtocol& mcp, const std::string& device_name, uint32_t number, surface_type_t stype)
+ : _mcp (mcp)
+ , _stype (stype)
+ , _number (number)
+ , _name (device_name)
+ , _active (false)
+ , _connected (false)
+ , _jog_wheel (0)
+ , _master_fader (0)
+ , _last_master_gain_written (-0.0f)
{
-#ifdef DEBUG
- cout << "Surface::init" << endl;
-#endif
- init_controls();
- init_strips( _max_strips, _unit_strips );
-#ifdef DEBUG
- cout << "Surface::init finish" << endl;
-#endif
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface init\n");
+
+ try {
+ _port = new SurfacePort (*this);
+ } catch (...) {
+ throw failed_constructor ();
+ }
+
+ /* only the first Surface object has global controls */
+
+ if (_number == 0) {
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface is first. Might have global controls.\n");
+ if (_mcp.device_info().has_global_controls()) {
+ init_controls ();
+ DEBUG_TRACE (DEBUG::MackieControl, "init_controls done\n");
+ }
+
+ if (_mcp.device_info().has_master_fader()) {
+ setup_master ();
+ DEBUG_TRACE (DEBUG::MackieControl, "setup_master done\n");
+ }
+ }
+
+ uint32_t n = _mcp.device_info().strip_cnt();
+
+ if (n) {
+ init_strips (n);
+ DEBUG_TRACE (DEBUG::MackieControl, "init_strips done\n");
+ }
+
+ connect_to_signals ();
+
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface done\n");
}
-Surface::~Surface()
+Surface::~Surface ()
{
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface init\n");
+
+ zero_all ();
+
// delete groups
- for( Groups::iterator it = groups.begin(); it != groups.end(); ++it )
- {
+ for (Groups::iterator it = groups.begin(); it != groups.end(); ++it) {
delete it->second;
}
// delete controls
- for( Controls::iterator it = controls.begin(); it != controls.end(); ++it )
- {
+ for (Controls::iterator it = controls.begin(); it != controls.end(); ++it) {
delete *it;
}
+
+ delete _jog_wheel;
+ delete _port;
+
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface done\n");
+}
+
+XMLNode&
+Surface::get_state()
+{
+ char buf[64];
+ snprintf (buf, sizeof (buf), X_("surface-%u"), _number);
+ XMLNode* node = new XMLNode (buf);
+
+ node->add_child_nocopy (_port->get_state());
+
+ return *node;
+}
+
+int
+Surface::set_state (const XMLNode& node, int version)
+{
+ char buf[64];
+ snprintf (buf, sizeof (buf), X_("surface-%u"), _number);
+ XMLNode* mynode = node.child (buf);
+
+ if (!mynode) {
+ return 0;
+ }
+
+ XMLNode* portnode = mynode->child (X_("Port"));
+ if (portnode) {
+ if (_port->set_state (*portnode, version)) {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+const MidiByteArray&
+Surface::sysex_hdr() const
+{
+ switch (_stype) {
+ case mcu: return mackie_sysex_hdr;
+ case ext: return mackie_sysex_hdr_xt;
+ }
+ cout << "SurfacePort::sysex_hdr _port_type not known" << endl;
+ return mackie_sysex_hdr;
+}
+
+static GlobalControlDefinition mackie_global_controls[] = {
+ { "external", Pot::External, Pot::factory, "none" },
+ { "fader_touch", Led::FaderTouch, Led::factory, "master" },
+ { "timecode", Led::Timecode, Led::factory, "none" },
+ { "beats", Led::Beats, Led::factory, "none" },
+ { "solo", Led::RudeSolo, Led::factory, "none" },
+ { "relay_click", Led::RelayClick, Led::factory, "none" },
+ { "", 0, Led::factory, "" }
+};
+
+void
+Surface::init_controls()
+{
+ Group* group;
+
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating groups\n");
+ groups["assignment"] = new Group ("assignment");
+ groups["automation"] = new Group ("automation");
+ groups["bank"] = new Group ("bank");
+ groups["cursor"] = new Group ("cursor");
+ groups["display"] = new Group ("display");
+ groups["function select"] = new Group ("function select");
+ groups["global view"] = new Group ("global view");
+ groups["master"] = new Group ("master");
+ groups["modifiers"] = new Group ("modifiers");
+ groups["none"] = new Group ("none");
+ groups["transport"] = new Group ("transport");
+ groups["user"] = new Group ("user");
+ groups["utilities"] = new Group ("utilities");
+
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating jog wheel\n");
+ if (_mcp.device_info().has_jog_wheel()) {
+ _jog_wheel = new Mackie::JogWheel (_mcp);
+ }
+
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating global controls\n");
+ for (uint32_t n = 0; mackie_global_controls[n].name[0]; ++n) {
+ group = groups[mackie_global_controls[n].group_name];
+ Control* control = mackie_global_controls[n].factory (*this, mackie_global_controls[n].id, mackie_global_controls[n].name, *group);
+ controls_by_device_independent_id[mackie_global_controls[n].id] = control;
+ }
+
+ /* add global buttons */
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: adding global buttons\n");
+ const map<Button::ID,GlobalButtonInfo>& global_buttons (_mcp.device_info().global_buttons());
+
+ for (map<Button::ID,GlobalButtonInfo>::const_iterator b = global_buttons.begin(); b != global_buttons.end(); ++b){
+ group = groups[b->second.group];
+ controls_by_device_independent_id[b->first] = Button::factory (*this, b->first, b->second.id, b->second.label, *group);
+ }
+}
+
+void
+Surface::init_strips (uint32_t n)
+{
+ const map<Button::ID,StripButtonInfo>& strip_buttons (_mcp.device_info().strip_buttons());
+
+ for (uint32_t i = 0; i < n; ++i) {
+
+ char name[32];
+
+ snprintf (name, sizeof (name), "strip_%d", (8* _number) + i);
+
+ Strip* strip = new Strip (*this, name, i, strip_buttons);
+
+ groups[name] = strip;
+ strips.push_back (strip);
+ }
+}
+
+void
+Surface::setup_master ()
+{
+ boost::shared_ptr<Route> m;
+
+ if ((m = _mcp.get_session().monitor_out()) == 0) {
+ m = _mcp.get_session().master_out();
+ }
+
+ if (!m) {
+ return;
+ }
+
+ _master_fader = dynamic_cast<Fader*> (Fader::factory (*this, _mcp.device_info().strip_cnt(), "master", *groups["master"]));
+
+ _master_fader->set_control (m->gain_control());
+ m->gain_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&Surface::master_gain_changed, this), ui_context());
+
+ Groups::iterator group_it;
+ group_it = groups.find("master");
+
+ DeviceInfo device_info = _mcp.device_info();
+ GlobalButtonInfo master_button = device_info.get_global_button(Button::MasterFaderTouch);
+ Button* bb = dynamic_cast<Button*> (Button::factory (
+ *this,
+ Button::MasterFaderTouch,
+ master_button.id,
+ master_button.label,
+ *(group_it->second)
+));
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 Master Fader new button BID %2 id %3\n",
+ number(), Button::MasterFaderTouch, bb->id()));
+}
+
+void
+Surface::master_gain_changed ()
+{
+ if (!_master_fader) {
+ return;
+ }
+
+ boost::shared_ptr<AutomationControl> ac = _master_fader->control();
+ if (!ac) {
+ return;
+ }
+
+ float normalized_position = ac->internal_to_interface (ac->get_value());
+ if (normalized_position == _last_master_gain_written) {
+ return;
+ }
+
+ DEBUG_TRACE (DEBUG::MackieControl, "Surface::master_gain_changed: updating surface master fader\n");
+
+ _port->write (_master_fader->set_position (normalized_position));
+ _last_master_gain_written = normalized_position;
+}
+
+float
+Surface::scaled_delta (float delta, float current_speed)
+{
+ /* XXX needs work before use */
+ const float sign = delta < 0.0 ? -1.0 : 1.0;
+
+ return ((sign * std::pow (delta + 1.0, 2.0)) + current_speed) / 100.0;
+}
+
+void
+Surface::display_bank_start (uint32_t current_bank)
+{
+ if (current_bank == 0) {
+ // send Ar. to 2-char display on the master
+ show_two_char_display ("Ar", "..");
+ } else {
+ // write the current first remote_id to the 2-char display
+ show_two_char_display (current_bank);
+ }
+}
+
+void
+Surface::blank_jog_ring ()
+{
+ Control* control = controls_by_device_independent_id[Jog::ID];
+
+ if (control) {
+ Pot* pot = dynamic_cast<Pot*> (control);
+ if (pot) {
+ _port->write (pot->set (0.0, false, Pot::spread));
+ }
+ }
+}
+
+float
+Surface::scrub_scaling_factor () const
+{
+ return 100.0;
+}
+
+void
+Surface::connect_to_signals ()
+{
+ if (!_connected) {
+
+
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 connecting to signals on port %2\n",
+ number(), _port->input_port().name()));
+
+ MIDI::Parser* p = _port->input_port().parser();
+
+ /* Incoming sysex */
+ p->sysex.connect_same_thread (*this, boost::bind (&Surface::handle_midi_sysex, this, _1, _2, _3));
+ /* V-Pot messages are Controller */
+ p->controller.connect_same_thread (*this, boost::bind (&Surface::handle_midi_controller_message, this, _1, _2));
+ /* Button messages are NoteOn */
+ p->note_on.connect_same_thread (*this, boost::bind (&Surface::handle_midi_note_on_message, this, _1, _2));
+ /* Button messages are NoteOn. libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
+ p->note_off.connect_same_thread (*this, boost::bind (&Surface::handle_midi_note_on_message, this, _1, _2));
+ /* Fader messages are Pitchbend */
+ uint32_t i;
+ for (i = 0; i < _mcp.device_info().strip_cnt(); i++) {
+ p->channel_pitchbend[i].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, i));
+ }
+ // Master fader
+ 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()));
+
+ _connected = true;
+ }
+}
+
+void
+Surface::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb, uint32_t fader_id)
+{
+ /* Pitchbend messages are fader messages. Nothing in the data we get
+ * from the MIDI::Parser conveys the fader ID, which was given by the
+ * channel ID in the status byte.
+ *
+ * Instead, we have used bind() to supply the fader-within-strip ID
+ * when we connected to the per-channel pitchbend events.
+ */
+
+
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface::handle_midi_pitchbend_message on port %3, fader = %1 value = %2\n",
+ fader_id, pb, _number));
+
+ if (_mcp.device_info().no_handshake()) {
+ turn_it_on ();
+ }
+
+ Fader* fader = faders[fader_id];
+
+ if (fader) {
+ Strip* strip = dynamic_cast<Strip*> (&fader->group());
+ float pos = (pb >> 4)/1023.0; // only the top 10 bytes are used
+ if (strip) {
+ strip->handle_fader (*fader, pos);
+ } else {
+ DEBUG_TRACE (DEBUG::MackieControl, "Handling master fader\n");
+ /* master fader */
+ fader->set_value (pos); // alter master gain
+ _port->write (fader->set_position (pos)); // write back value (required for servo)
+ }
+ } else {
+ DEBUG_TRACE (DEBUG::MackieControl, "fader not found\n");
+ }
+}
+
+void
+Surface::handle_midi_note_on_message (MIDI::Parser &, MIDI::EventTwoBytes* ev)
+{
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface::handle_midi_note_on_message %1 = %2\n", (int) ev->note_number, (int) ev->velocity));
+
+ if (_mcp.device_info().no_handshake()) {
+ turn_it_on ();
+ }
+
+ Button* button = buttons[ev->note_number];
+
+ if (button) {
+ Strip* strip = dynamic_cast<Strip*> (&button->group());
+
+ if (strip) {
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 button %2 pressed ? %3\n",
+ strip->index(), button->name(), (ev->velocity > 64)));
+ strip->handle_button (*button, ev->velocity > 64 ? press : release);
+ } else {
+ /* global button */
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("global button %1\n", button->id()));
+ _mcp.handle_button_event (*this, *button, ev->velocity > 64 ? press : release);
+ }
+ } else {
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("no button found for %1\n", (int) ev->note_number));
+ }
+}
+
+void
+Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev)
+{
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("SurfacePort::handle_midi_controller %1 = %2\n", (int) ev->controller_number, (int) ev->value));
+
+ if (_mcp.device_info().no_handshake()) {
+ turn_it_on ();
+ }
+
+ Pot* pot = pots[ev->controller_number];
+
+ // bit 6 gives the sign
+ float sign = (ev->value & 0x40) == 0 ? 1.0 : -1.0;
+ // bits 0..5 give the velocity. we interpret this as "ticks
+ // moved before this message was sent"
+ float ticks = (ev->value & 0x3f);
+ if (ticks == 0) {
+ /* euphonix and perhaps other devices send zero
+ when they mean 1, we think.
+ */
+ ticks = 1;
+ }
+ float delta = sign * (ticks / (float) 0x3f);
+
+ if (!pot) {
+ if (ev->controller_number == Jog::ID && _jog_wheel) {
+
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Jog wheel moved %1\n", ticks));
+ _jog_wheel->jog_event (delta);
+ return;
+ }
+
+ return;
+ }
+
+ Strip* strip = dynamic_cast<Strip*> (&pot->group());
+ if (strip) {
+ strip->handle_pot (*pot, delta);
+ }
}
-// Mackie-specific, because of multiple devices on separate ports
-// add the strips from 9..max_strips
-// unit_strips is the number of strips for additional units.
-void Surface::init_strips( uint32_t max_strips, uint32_t unit_strips )
-{
- if ( strips.size() < max_strips )
- {
- uint32_t const old_size = strips.size();
- strips.resize (max_strips);
- for (uint32_t i = old_size; i < max_strips; ++i) {
- // because I can't find itoa
- ostringstream os;
- os << "strip_" << i + 1;
- string name = os.str();
-
- // shallow copy existing strip
- // which works because the controls
- // have the same ids across units
- // TODO this needs to be a deep copy because
- // controls hold state now - in_use
- Strip * strip = new Strip( *strips[i % unit_strips] );
-
- // update the relevant values
- strip->index( i );
- strip->name( name );
-
- // add to data structures
- groups[name] = strip;
- strips[i] = strip;
+void
+Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count)
+{
+ MidiByteArray bytes (count, raw_bytes);
+
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("handle_midi_sysex: %1\n", bytes));
+
+ if (_mcp.device_info().no_handshake()) {
+ turn_it_on ();
+ }
+
+ /* always save the device type ID so that our outgoing sysex messages
+ * are correct
+ */
+
+ if (_stype == mcu) {
+ mackie_sysex_hdr[4] = bytes[4];
+ } else {
+ mackie_sysex_hdr_xt[4] = bytes[4];
+ }
+
+ switch (bytes[5]) {
+ case 0x01:
+ /* MCP: Device Ready
+ LCP: Connection Challenge
+ */
+ if (bytes[4] == 0x10 || bytes[4] == 0x11) {
+ write_sysex (host_connection_query (bytes));
+ } else {
+ if (!_active) {
+ turn_it_on ();
+ }
+ }
+ break;
+
+ case 0x03: /* LCP Connection Confirmation */
+ if (bytes[4] == 0x10 || bytes[4] == 0x11) {
+ write_sysex (host_connection_confirmation (bytes));
+ _active = true;
}
+ break;
+
+ case 0x04: /* LCP: Confirmation Denied */
+ _active = false;
+ break;
+ default:
+ error << "MCP: unknown sysex: " << bytes << endmsg;
+ }
+}
+
+static MidiByteArray
+calculate_challenge_response (MidiByteArray::iterator begin, MidiByteArray::iterator end)
+{
+ MidiByteArray l;
+ back_insert_iterator<MidiByteArray> back (l);
+ copy (begin, end, back);
+
+ MidiByteArray retval;
+
+ // this is how to calculate the response to the challenge.
+ // from the Logic docs.
+ retval << (0x7f & (l[0] + (l[1] ^ 0xa) - l[3]));
+ retval << (0x7f & ( (l[2] >> l[3]) ^ (l[0] + l[3])));
+ retval << (0x7f & ((l[3] - (l[2] << 2)) ^ (l[0] | l[1])));
+ retval << (0x7f & (l[1] - l[2] + (0xf0 ^ (l[3] << 4))));
+
+ return retval;
+}
+
+// not used right now
+MidiByteArray
+Surface::host_connection_query (MidiByteArray & bytes)
+{
+ MidiByteArray response;
+
+ if (bytes[4] != 0x10 && bytes[4] != 0x11) {
+ /* not a Logic Control device - no response required */
+ return response;
+ }
+
+ // handle host connection query
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("host connection query: %1\n", bytes));
+
+ if (bytes.size() != 18) {
+ cerr << "expecting 18 bytes, read " << bytes << " from " << _port->input_port().name() << endl;
+ return response;
+ }
+
+ // build and send host connection reply
+ response << 0x02;
+ copy (bytes.begin() + 6, bytes.begin() + 6 + 7, back_inserter (response));
+ response << calculate_challenge_response (bytes.begin() + 6 + 7, bytes.begin() + 6 + 7 + 4);
+ return response;
+}
+
+// not used right now
+MidiByteArray
+Surface::host_connection_confirmation (const MidiByteArray & bytes)
+{
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("host_connection_confirmation: %1\n", bytes));
+
+ // decode host connection confirmation
+ if (bytes.size() != 14) {
+ ostringstream os;
+ os << "expecting 14 bytes, read " << bytes << " from " << _port->input_port().name();
+ throw MackieControlException (os.str());
+ }
+
+ // send version request
+ return MidiByteArray (2, 0x13, 0x00);
+}
+
+void
+Surface::turn_it_on ()
+{
+ if (_active) {
+ return;
+ }
+
+ _active = true;
+
+ for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
+ (*s)->notify_all ();
+ }
+
+ update_view_mode_display ();
+
+ if (_mcp.device_info ().has_global_controls ()) {
+ _mcp.update_global_button (Button::Read, _mcp.metering_active ());
+ }
+}
+
+void
+Surface::write_sysex (const MidiByteArray & mba)
+{
+ if (mba.empty()) {
+ return;
+ }
+
+ MidiByteArray buf;
+ buf << sysex_hdr() << mba << MIDI::eox;
+ _port->write (buf);
+}
+
+void
+Surface::write_sysex (MIDI::byte msg)
+{
+ MidiByteArray buf;
+ buf << sysex_hdr() << msg << MIDI::eox;
+ _port->write (buf);
+}
+
+uint32_t
+Surface::n_strips (bool with_locked_strips) const
+{
+ if (with_locked_strips) {
+ return strips.size();
+ }
+
+ uint32_t n = 0;
+
+ for (Strips::const_iterator it = strips.begin(); it != strips.end(); ++it) {
+ if (!(*it)->locked()) {
+ ++n;
+ }
+ }
+ return n;
+}
+
+Strip*
+Surface::nth_strip (uint32_t n) const
+{
+ if (n > n_strips()) {
+ return 0;
+ }
+ return strips[n];
+}
+
+void
+Surface::zero_all ()
+{
+ if (_mcp.device_info().has_timecode_display ()) {
+ display_timecode (string (10, '0'), string (10, ' '));
+ }
+
+ if (_mcp.device_info().has_two_character_display()) {
+ show_two_char_display (string (2, '0'), string (2, ' '));
+ }
+
+ if (_mcp.device_info().has_master_fader () && _master_fader) {
+ _port->write (_master_fader->zero ());
+ }
+
+ // zero all strips
+ for (Strips::iterator it = strips.begin(); it != strips.end(); ++it) {
+ (*it)->zero();
+ }
+
+ zero_controls ();
+}
+
+void
+Surface::zero_controls ()
+{
+ if (!_mcp.device_info().has_global_controls()) {
+ return;
+ }
+
+ // turn off global buttons and leds
+ // global buttons are only ever on mcu_port, so we don't have
+ // to figure out which port.
+
+ for (Controls::iterator it = controls.begin(); it != controls.end(); ++it) {
+ Control & control = **it;
+ if (!control.group().is_strip()) {
+ _port->write (control.zero());
+ }
+ }
+
+ // and the led ring for the master strip
+ blank_jog_ring ();
+
+ _last_master_gain_written = 0.0f;
+}
+
+void
+Surface::periodic (uint64_t now_usecs)
+{
+ master_gain_changed();
+ for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
+ (*s)->periodic (now_usecs);
+ }
+}
+
+void
+Surface::write (const MidiByteArray& data)
+{
+ if (_active) {
+ _port->write (data);
+ } else {
+ DEBUG_TRACE (DEBUG::MackieControl, "surface not active, write ignored\n");
+ }
+}
+
+void
+Surface::map_routes (const vector<boost::shared_ptr<Route> >& routes)
+{
+ vector<boost::shared_ptr<Route> >::const_iterator r;
+ Strips::iterator s = strips.begin();
+
+ for (r = routes.begin(); r != routes.end() && s != strips.end(); ++s) {
+
+ /* don't try to assign routes to a locked strip. it won't
+ use it anyway, but if we do, then we get out of sync
+ with the proposed mapping.
+ */
+
+ if (!(*s)->locked()) {
+ (*s)->set_route (*r);
+ ++r;
+ }
+ }
+
+ for (; s != strips.end(); ++s) {
+ (*s)->set_route (boost::shared_ptr<Route>());
+ }
+
+
+}
+
+static char
+translate_seven_segment (char achar)
+{
+ achar = toupper (achar);
+
+ if (achar >= 0x40 && achar <= 0x60) {
+ return achar - 0x40;
+ } else if (achar >= 0x21 && achar <= 0x3f) {
+ return achar;
+ } else {
+ return 0x00;
+ }
+}
+
+void
+Surface::show_two_char_display (const std::string & msg, const std::string & dots)
+{
+ if (_stype != mcu || !_mcp.device_info().has_two_character_display() || msg.length() != 2 || dots.length() != 2) {
+ return;
+ }
+
+ MidiByteArray right (3, 0xb0, 0x4b, 0x00);
+ MidiByteArray left (3, 0xb0, 0x4a, 0x00);
+
+ right[2] = translate_seven_segment (msg[0]) + (dots[0] == '.' ? 0x40 : 0x00);
+ left[2] = translate_seven_segment (msg[1]) + (dots[1] == '.' ? 0x40 : 0x00);
+
+ _port->write (right);
+ _port->write (left);
+}
+
+void
+Surface::show_two_char_display (unsigned int value, const std::string & /*dots*/)
+{
+ ostringstream os;
+ os << setfill('0') << setw(2) << value % 100;
+ show_two_char_display (os.str());
+}
+
+void
+Surface::display_timecode (const std::string & timecode, const std::string & last_timecode)
+{
+ if (!_active || !_mcp.device_info().has_timecode_display()) {
+ return;
+ }
+ // if there's no change, send nothing, not even sysex header
+ if (timecode == last_timecode) return;
+
+ // length sanity checking
+ string local_timecode = timecode;
+
+ // truncate to 10 characters
+ if (local_timecode.length() > 10) {
+ local_timecode = local_timecode.substr (0, 10);
+ }
+
+ // pad to 10 characters
+ while (local_timecode.length() < 10) {
+ local_timecode += " ";
+ }
+
+ // translate characters.
+ // Only the characters that actually changed are sent.
+ int position = 0x3f;
+ int i;
+ for (i = local_timecode.length () - 1; i >= 0; i--) {
+ position++;
+ if (local_timecode[i] == last_timecode[i]) {
+ continue;
+ }
+ MidiByteArray retval (2, 0xb0, position);
+ retval << translate_seven_segment (local_timecode[i]);
+ _port->write (retval);
+ }
+}
+
+void
+Surface::update_flip_mode_display ()
+{
+ for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
+ (*s)->flip_mode_changed (true);
+ }
+}
+
+void
+Surface::update_view_mode_display ()
+{
+ string text;
+ int id = -1;
+
+ if (!_active) {
+ return;
+ }
+
+ switch (_mcp.view_mode()) {
+ case MackieControlProtocol::Mixer:
+ show_two_char_display ("Mx");
+ id = Button::Pan;
+ break;
+ case MackieControlProtocol::Dynamics:
+ show_two_char_display ("Dy");
+ id = Button::Dyn;
+ break;
+ case MackieControlProtocol::EQ:
+ show_two_char_display ("EQ");
+ id = Button::Eq;
+ break;
+ case MackieControlProtocol::Loop:
+ show_two_char_display ("LP");
+ id = Button::Loop;
+ break;
+ case MackieControlProtocol::AudioTracks:
+ show_two_char_display ("AT");
+ break;
+ case MackieControlProtocol::MidiTracks:
+ show_two_char_display ("MT");
+ break;
+ case MackieControlProtocol::Sends:
+ show_two_char_display ("Sn");
+ id = Button::Sends;
+ break;
+ case MackieControlProtocol::Plugins:
+ show_two_char_display ("Pl");
+ id = Button::Plugin;
+ break;
+ default:
+ break;
+ }
+
+ if (id >= 0) {
+
+ /* we are attempting to turn a global button/LED on */
+
+ map<int,Control*>::iterator x = controls_by_device_independent_id.find (id);
+
+ if (x != controls_by_device_independent_id.end()) {
+ Button* button = dynamic_cast<Button*> (x->second);
+ if (button) {
+ _port->write (button->set_state (on));
+ }
+ }
+ }
+
+ if (!text.empty()) {
+ for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
+ _port->write ((*s)->display (1, text));
+ }
+ }
+}
+
+void
+Surface::gui_selection_changed (const ARDOUR::StrongRouteNotificationList& routes)
+{
+ for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
+ (*s)->gui_selection_changed (routes);
+ }
+}
+
+void
+Surface::say_hello ()
+{
+ /* wakeup for Mackie Control */
+ MidiByteArray wakeup (7, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x00, MIDI::eox);
+ _port->write (wakeup);
+ wakeup[4] = 0x15; /* wakup Mackie XT */
+ _port->write (wakeup);
+ wakeup[4] = 0x10; /* wakupe Logic Control */
+ _port->write (wakeup);
+ wakeup[4] = 0x11; /* wakeup Logic Control XT */
+ _port->write (wakeup);
+}
+
+void
+Surface::next_jog_mode ()
+{
+}
+
+void
+Surface::set_jog_mode (JogWheel::Mode)
+{
+}
+
+bool
+Surface::route_is_locked_to_strip (boost::shared_ptr<Route> r) const
+{
+ for (Strips::const_iterator s = strips.begin(); s != strips.end(); ++s) {
+ if ((*s)->route() == r && (*s)->locked()) {
+ return true;
+ }
+ }
+ return false;
+}
+
+void
+Surface::notify_metering_state_changed()
+{
+ for (Strips::const_iterator s = strips.begin(); s != strips.end(); ++s) {
+ (*s)->notify_metering_state_changed ();
}
}
projects / ardour.git / blobdiff