1090 lines
27 KiB
C++
1090 lines
27 KiB
C++
/*
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Copyright (C) 2012 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <sstream>
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#include <iomanip>
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#include <iostream>
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#include <cstdio>
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#include <cmath>
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#include "midi++/port.h"
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#include "ardour/automation_control.h"
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#include "ardour/debug.h"
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#include "ardour/route.h"
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#include "ardour/panner.h"
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#include "ardour/panner_shell.h"
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#include "ardour/rc_configuration.h"
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#include "ardour/session.h"
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#include "ardour/utils.h"
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#include "control_group.h"
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#include "surface_port.h"
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#include "surface.h"
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#include "strip.h"
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#include "mackie_control_protocol.h"
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#include "jog_wheel.h"
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#include "strip.h"
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#include "button.h"
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#include "led.h"
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#include "pot.h"
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#include "fader.h"
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#include "jog.h"
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#include "meter.h"
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#include "i18n.h"
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#ifdef PLATFORM_WINDOWS
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#define random() rand()
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#endif
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using namespace std;
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using namespace PBD;
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using ARDOUR::Route;
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using ARDOUR::Panner;
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using ARDOUR::Pannable;
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using ARDOUR::AutomationControl;
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using namespace ArdourSurface;
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using namespace Mackie;
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#define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
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// The MCU sysex header.4th byte Will be overwritten
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// when we get an incoming sysex that identifies
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// the device type
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static MidiByteArray mackie_sysex_hdr (5, MIDI::sysex, 0x0, 0x0, 0x66, 0x14);
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// The MCU extender sysex header.4th byte Will be overwritten
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// when we get an incoming sysex that identifies
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// the device type
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static MidiByteArray mackie_sysex_hdr_xt (5, MIDI::sysex, 0x0, 0x0, 0x66, 0x15);
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static MidiByteArray empty_midi_byte_array;
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Surface::Surface (MackieControlProtocol& mcp, const std::string& device_name, uint32_t number, surface_type_t stype)
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: _mcp (mcp)
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, _stype (stype)
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, _number (number)
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, _name (device_name)
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, _active (false)
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, _connected (false)
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, _jog_wheel (0)
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, _master_fader (0)
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, _last_master_gain_written (-0.0f)
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{
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface init\n");
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try {
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_port = new SurfacePort (*this);
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} catch (...) {
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throw failed_constructor ();
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}
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/* only the first Surface object has global controls */
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/* lets use master_position instead */
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uint32_t mp = _mcp.device_info().master_position();
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if (_number == mp) {
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DEBUG_TRACE (DEBUG::MackieControl, "Surface matches MasterPosition. Might have global controls.\n");
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if (_mcp.device_info().has_global_controls()) {
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init_controls ();
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DEBUG_TRACE (DEBUG::MackieControl, "init_controls done\n");
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}
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if (_mcp.device_info().has_master_fader()) {
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setup_master ();
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DEBUG_TRACE (DEBUG::MackieControl, "setup_master done\n");
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}
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}
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uint32_t n = _mcp.device_info().strip_cnt();
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if (n) {
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init_strips (n);
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DEBUG_TRACE (DEBUG::MackieControl, "init_strips done\n");
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}
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connect_to_signals ();
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface done\n");
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}
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Surface::~Surface ()
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{
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface init\n");
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// zero_all ();
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// delete groups
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for (Groups::iterator it = groups.begin(); it != groups.end(); ++it) {
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delete it->second;
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}
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// delete controls
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for (Controls::iterator it = controls.begin(); it != controls.end(); ++it) {
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delete *it;
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}
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delete _jog_wheel;
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delete _port;
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface done\n");
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}
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XMLNode&
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Surface::get_state()
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{
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char buf[64];
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snprintf (buf, sizeof (buf), X_("surface-%u"), _number);
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XMLNode* node = new XMLNode (buf);
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node->add_child_nocopy (_port->get_state());
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return *node;
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}
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int
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Surface::set_state (const XMLNode& node, int version)
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{
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char buf[64];
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snprintf (buf, sizeof (buf), X_("surface-%u"), _number);
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XMLNode* mynode = node.child (buf);
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if (!mynode) {
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return 0;
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}
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XMLNode* portnode = mynode->child (X_("Port"));
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if (portnode) {
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if (_port->set_state (*portnode, version)) {
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return -1;
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}
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}
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return 0;
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}
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const MidiByteArray&
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Surface::sysex_hdr() const
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{
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switch (_stype) {
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case mcu: return mackie_sysex_hdr;
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case ext: return mackie_sysex_hdr_xt;
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}
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cout << "SurfacePort::sysex_hdr _port_type not known" << endl;
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return mackie_sysex_hdr;
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}
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static GlobalControlDefinition mackie_global_controls[] = {
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{ "external", Pot::External, Pot::factory, "none" },
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{ "fader_touch", Led::FaderTouch, Led::factory, "master" },
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{ "timecode", Led::Timecode, Led::factory, "none" },
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{ "beats", Led::Beats, Led::factory, "none" },
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{ "solo", Led::RudeSolo, Led::factory, "none" },
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{ "relay_click", Led::RelayClick, Led::factory, "none" },
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{ "", 0, Led::factory, "" }
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};
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void
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Surface::init_controls()
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{
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Group* group;
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating groups\n");
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groups["assignment"] = new Group ("assignment");
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groups["automation"] = new Group ("automation");
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groups["bank"] = new Group ("bank");
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groups["cursor"] = new Group ("cursor");
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groups["display"] = new Group ("display");
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groups["function select"] = new Group ("function select");
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groups["global view"] = new Group ("global view");
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groups["master"] = new Group ("master");
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groups["modifiers"] = new Group ("modifiers");
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groups["none"] = new Group ("none");
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groups["transport"] = new Group ("transport");
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groups["user"] = new Group ("user");
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groups["utilities"] = new Group ("utilities");
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating jog wheel\n");
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if (_mcp.device_info().has_jog_wheel()) {
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_jog_wheel = new Mackie::JogWheel (_mcp);
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}
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: creating global controls\n");
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for (uint32_t n = 0; mackie_global_controls[n].name[0]; ++n) {
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group = groups[mackie_global_controls[n].group_name];
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Control* control = mackie_global_controls[n].factory (*this, mackie_global_controls[n].id, mackie_global_controls[n].name, *group);
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controls_by_device_independent_id[mackie_global_controls[n].id] = control;
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}
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/* add global buttons */
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: adding global buttons\n");
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const map<Button::ID,GlobalButtonInfo>& global_buttons (_mcp.device_info().global_buttons());
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for (map<Button::ID,GlobalButtonInfo>::const_iterator b = global_buttons.begin(); b != global_buttons.end(); ++b){
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group = groups[b->second.group];
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controls_by_device_independent_id[b->first] = Button::factory (*this, b->first, b->second.id, b->second.label, *group);
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}
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}
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void
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Surface::init_strips (uint32_t n)
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{
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const map<Button::ID,StripButtonInfo>& strip_buttons (_mcp.device_info().strip_buttons());
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for (uint32_t i = 0; i < n; ++i) {
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char name[32];
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snprintf (name, sizeof (name), "strip_%d", (8* _number) + i);
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Strip* strip = new Strip (*this, name, i, strip_buttons);
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groups[name] = strip;
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strips.push_back (strip);
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}
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}
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void
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Surface::setup_master ()
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{
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boost::shared_ptr<Route> m;
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if ((m = _mcp.get_session().monitor_out()) == 0) {
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m = _mcp.get_session().master_out();
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}
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if (!m) {
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return;
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}
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_master_fader = dynamic_cast<Fader*> (Fader::factory (*this, _mcp.device_info().strip_cnt(), "master", *groups["master"]));
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_master_fader->set_control (m->gain_control());
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m->gain_control()->Changed.connect (*this, MISSING_INVALIDATOR, boost::bind (&Surface::master_gain_changed, this), ui_context());
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Groups::iterator group_it;
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group_it = groups.find("master");
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DeviceInfo device_info = _mcp.device_info();
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GlobalButtonInfo master_button = device_info.get_global_button(Button::MasterFaderTouch);
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Button* bb = dynamic_cast<Button*> (Button::factory (
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*this,
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Button::MasterFaderTouch,
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master_button.id,
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master_button.label,
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*(group_it->second)
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));
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("surface %1 Master Fader new button BID %2 id %3\n",
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number(), Button::MasterFaderTouch, bb->id()));
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}
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void
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Surface::master_gain_changed ()
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{
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if (!_master_fader) {
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return;
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}
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boost::shared_ptr<AutomationControl> ac = _master_fader->control();
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if (!ac) {
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return;
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}
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float normalized_position = ac->internal_to_interface (ac->get_value());
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if (normalized_position == _last_master_gain_written) {
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return;
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}
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DEBUG_TRACE (DEBUG::MackieControl, "Surface::master_gain_changed: updating surface master fader\n");
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_port->write (_master_fader->set_position (normalized_position));
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_last_master_gain_written = normalized_position;
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}
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float
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Surface::scaled_delta (float delta, float current_speed)
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{
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/* XXX needs work before use */
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const float sign = delta < 0.0 ? -1.0 : 1.0;
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return ((sign * std::pow (delta + 1.0, 2.0)) + current_speed) / 100.0;
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}
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void
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Surface::display_bank_start (uint32_t current_bank)
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{
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if (current_bank == 0) {
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// send Ar. to 2-char display on the master
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show_two_char_display ("Ar", "..");
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} else {
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// write the current first remote_id to the 2-char display
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show_two_char_display (current_bank);
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}
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}
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void
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Surface::blank_jog_ring ()
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{
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Control* control = controls_by_device_independent_id[Jog::ID];
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if (control) {
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Pot* pot = dynamic_cast<Pot*> (control);
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if (pot) {
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_port->write (pot->set (0.0, false, Pot::spread));
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}
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}
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}
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float
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Surface::scrub_scaling_factor () const
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{
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return 100.0;
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}
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void
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Surface::connect_to_signals ()
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{
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if (!_connected) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 connecting to signals on port %2\n",
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number(), _port->input_port().name()));
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MIDI::Parser* p = _port->input_port().parser();
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/* Incoming sysex */
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p->sysex.connect_same_thread (*this, boost::bind (&Surface::handle_midi_sysex, this, _1, _2, _3));
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/* V-Pot messages are Controller */
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p->controller.connect_same_thread (*this, boost::bind (&Surface::handle_midi_controller_message, this, _1, _2));
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/* Button messages are NoteOn */
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p->note_on.connect_same_thread (*this, boost::bind (&Surface::handle_midi_note_on_message, this, _1, _2));
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/* Button messages are NoteOn but libmidi++ sends note-on w/velocity = 0 as note-off so catch them too */
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p->note_off.connect_same_thread (*this, boost::bind (&Surface::handle_midi_note_on_message, this, _1, _2));
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/* Fader messages are Pitchbend */
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uint32_t i;
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for (i = 0; i < _mcp.device_info().strip_cnt(); i++) {
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p->channel_pitchbend[i].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, i));
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}
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// Master fader
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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()));
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_connected = true;
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}
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}
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void
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Surface::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb, uint32_t fader_id)
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{
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/* Pitchbend messages are fader position messages. Nothing in the data we get
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* from the MIDI::Parser conveys the fader ID, which was given by the
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* channel ID in the status byte.
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*
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* Instead, we have used bind() to supply the fader-within-strip ID
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* when we connected to the per-channel pitchbend events.
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*/
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface::handle_midi_pitchbend_message on port %3, fader = %1 value = %2 (%4)\n",
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fader_id, pb, _number, pb/16384.0));
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if (_mcp.device_info().no_handshake()) {
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turn_it_on ();
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}
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if (_mcp.main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) {
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/* user is doing a reset to unity gain but device sends a PB
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* message in the middle of the touch on/off messages. Ignore
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* it.
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*/
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return;
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}
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Fader* fader = faders[fader_id];
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if (fader) {
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Strip* strip = dynamic_cast<Strip*> (&fader->group());
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float pos = pb / 16384.0;
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if (strip) {
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strip->handle_fader (*fader, pos);
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "Handling master fader\n");
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/* master fader */
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fader->set_value (pos); // alter master gain
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_port->write (fader->set_position (pos)); // write back value (required for servo)
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}
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, "fader not found\n");
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}
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}
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void
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Surface::handle_midi_note_on_message (MIDI::Parser &, MIDI::EventTwoBytes* ev)
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{
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface::handle_midi_note_on_message %1 = %2\n", (int) ev->note_number, (int) ev->velocity));
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if (_mcp.device_info().no_handshake()) {
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turn_it_on ();
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}
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/* fader touch sense is given by "buttons" 0xe..0xe7 and 0xe8 for the
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* master.
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*/
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if (ev->note_number >= 0xE0 && ev->note_number <= 0xE8) {
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Fader* fader = faders[ev->note_number];
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface: fader touch message, fader = %1\n", fader));
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if (fader) {
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Strip* strip = dynamic_cast<Strip*> (&fader->group());
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if (ev->velocity > 64) {
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strip->handle_fader_touch (*fader, true);
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} else {
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strip->handle_fader_touch (*fader, false);
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}
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}
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return;
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}
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Button* button = buttons[ev->note_number];
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if (button) {
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Strip* strip = dynamic_cast<Strip*> (&button->group());
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if (strip) {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("strip %1 button %2 pressed ? %3\n",
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strip->index(), button->name(), (ev->velocity > 64)));
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strip->handle_button (*button, ev->velocity > 64 ? press : release);
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} else {
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/* global button */
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("global button %1\n", button->id()));
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_mcp.handle_button_event (*this, *button, ev->velocity > 64 ? press : release);
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}
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} else {
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("no button found for %1\n", (int) ev->note_number));
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}
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}
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void
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Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev)
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{
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DEBUG_TRACE (DEBUG::MackieControl, string_compose ("SurfacePort::handle_midi_controller %1 = %2\n", (int) ev->controller_number, (int) ev->value));
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if (_mcp.device_info().no_handshake()) {
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turn_it_on ();
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}
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Pot* pot = pots[ev->controller_number];
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// bit 6 gives the sign
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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 = 0;
|
|
if (mcp().main_modifier_state() == MackieControlProtocol::MODIFIER_CONTROL) {
|
|
delta = sign * (ticks / (float) 0xff);
|
|
} else {
|
|
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;
|
|
}
|
|
// add external (pedal?) control here
|
|
|
|
return;
|
|
}
|
|
|
|
Strip* strip = dynamic_cast<Strip*> (&pot->group());
|
|
if (strip) {
|
|
strip->handle_pot (*pot, delta);
|
|
}
|
|
}
|
|
|
|
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) {
|
|
DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device connection challenge\n");
|
|
write_sysex (host_connection_query (bytes));
|
|
} else {
|
|
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Mackie Control Device ready, current status = %1\n", _active));
|
|
if (!_active) {
|
|
turn_it_on ();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x03: /* LCP Connection Confirmation */
|
|
DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device confirms connection, ardour replies\n");
|
|
if (bytes[4] == 0x10 || bytes[4] == 0x11) {
|
|
write_sysex (host_connection_confirmation (bytes));
|
|
_active = true;
|
|
}
|
|
break;
|
|
|
|
case 0x04: /* LCP: Confirmation Denied */
|
|
DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device denies connection\n");
|
|
_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;
|
|
|
|
_mcp.device_ready ();
|
|
|
|
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
|
|
|
|
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::redisplay ()
|
|
{
|
|
for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) {
|
|
(*s)->redisplay ();
|
|
}
|
|
}
|
|
|
|
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();
|
|
|
|
DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Mapping %1 routes\n", routes.size()));
|
|
|
|
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::Send;
|
|
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; /* wakeup 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 ();
|
|
}
|
|
}
|
|
|
|
void
|
|
Surface::reset ()
|
|
{
|
|
if (_port) {
|
|
/* reset msg for Mackie Control */
|
|
MidiByteArray msg (8, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x08, 0x00, MIDI::eox);
|
|
_port->write (msg);
|
|
msg[4] = 0x15; /* reset Mackie XT */
|
|
_port->write (msg);
|
|
msg[4] = 0x10; /* reset Logic Control */
|
|
_port->write (msg);
|
|
msg[4] = 0x11; /* reset Logic Control XT */
|
|
_port->write (msg);
|
|
}
|
|
}
|
|
|
|
void
|
|
Surface::toggle_backlight ()
|
|
{
|
|
if (_port) {
|
|
int onoff = random() %2;
|
|
MidiByteArray msg (8, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x0a, onoff, MIDI::eox);
|
|
_port->write (msg);
|
|
msg[4] = 0x15; /* reset Mackie XT */
|
|
_port->write (msg);
|
|
msg[4] = 0x10; /* reset Logic Control */
|
|
_port->write (msg);
|
|
msg[4] = 0x11; /* reset Logic Control XT */
|
|
_port->write (msg);
|
|
}
|
|
}
|
|
|
|
void
|
|
Surface::recalibrate_faders ()
|
|
{
|
|
if (_port) {
|
|
MidiByteArray msg (8, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x09, 0x00, MIDI::eox);
|
|
_port->write (msg);
|
|
msg[4] = 0x15; /* reset Mackie XT */
|
|
_port->write (msg);
|
|
msg[4] = 0x10; /* reset Logic Control */
|
|
_port->write (msg);
|
|
msg[4] = 0x11; /* reset Logic Control XT */
|
|
_port->write (msg);
|
|
}
|
|
}
|
|
|
|
void
|
|
Surface::set_touch_sensitivity (int sensitivity)
|
|
{
|
|
/* NOTE: assumed called from GUI code, hence sleep() */
|
|
|
|
/* sensitivity already clamped by caller */
|
|
|
|
if (_port) {
|
|
MidiByteArray msg (9, MIDI::sysex, 0x00, 0x00, 0x66, 0x14, 0x0e, 0xff, sensitivity, MIDI::eox);
|
|
|
|
for (int fader = 0; fader < 9; ++fader) {
|
|
msg[6] = fader;
|
|
|
|
_port->write (msg);
|
|
msg[4] = 0x15; /* reset Mackie XT */
|
|
_port->write (msg);
|
|
msg[4] = 0x10; /* reset Logic Control */
|
|
_port->write (msg);
|
|
msg[4] = 0x11; /* reset Logic Control XT */
|
|
|
|
g_usleep (1000); /* milliseconds */
|
|
}
|
|
}
|
|
}
|