X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fsurfaces%2Fmackie%2Fsurface.cc;h=5ee2e81abd0a57c04a487a16ab2382b826468f87;hb=0c448c387bf4fc11c1bc2494055303ed12a15208;hp=b2a1cb4dacc8318d479517b9f119d489e94872fc;hpb=1d5bade8a177e8f859c8163238210f0056393b44;p=ardour.git diff --git a/libs/surfaces/mackie/surface.cc b/libs/surfaces/mackie/surface.cc index b2a1cb4dac..5ee2e81abd 100644 --- a/libs/surfaces/mackie/surface.cc +++ b/libs/surfaces/mackie/surface.cc @@ -1,12 +1,33 @@ +/* + 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 #include #include #include #include +#include + #include "midi++/port.h" -#include "midi++/manager.h" +#include "ardour/audioengine.h" #include "ardour/automation_control.h" #include "ardour/debug.h" #include "ardour/route.h" @@ -33,13 +54,18 @@ #include "i18n.h" +#ifdef PLATFORM_WINDOWS +#define random() rand() +#endif + using namespace std; using namespace PBD; -using namespace Mackie; using ARDOUR::Route; using ARDOUR::Panner; using ARDOUR::Pannable; using ARDOUR::AutomationControl; +using namespace ArdourSurface; +using namespace Mackie; #define ui_context() MackieControlProtocol::instance() /* a UICallback-derived object that specifies the event loop for signal handling */ @@ -63,55 +89,167 @@ Surface::Surface (MackieControlProtocol& mcp, const std::string& device_name, ui , _active (false) , _connected (false) , _jog_wheel (0) + , _master_fader (0) + , _last_master_gain_written (-0.0f) + , connection_state (0) { - DEBUG_TRACE (DEBUG::MackieControl, "Surface::init\n"); - - _port = new SurfacePort (*this); + DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface init\n"); - /* only the first Surface object has global controls */ + try { + _port = new SurfacePort (*this); + } catch (...) { + throw failed_constructor (); + } - if (_number == 0) { + /* only the first Surface object has global controls */ + /* lets use master_position instead */ + uint32_t mp = _mcp.device_info().master_position(); + if (_number == mp) { + DEBUG_TRACE (DEBUG::MackieControl, "Surface matches MasterPosition. 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"); } - + + /* + */ + + ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR, boost::bind (&Surface::connection_handler, this, _1, _2, _3, _4, _5), &_mcp); + connect_to_signals (); - DEBUG_TRACE (DEBUG::MackieControl, "Surface::init finish\n"); + DEBUG_TRACE (DEBUG::MackieControl, "Surface::Surface done\n"); } Surface::~Surface () { - DEBUG_TRACE (DEBUG::MackieControl, "Surface: destructor\n"); + DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface init\n"); - zero_all (); + // zero_all (); // delete groups 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) { delete *it; } - + + port_connection.disconnect (); + delete _jog_wheel; delete _port; + + DEBUG_TRACE (DEBUG::MackieControl, "Surface::~Surface done\n"); } -const MidiByteArray& +void +Surface::connection_handler (boost::weak_ptr, std::string name1, boost::weak_ptr, std::string name2, bool yn) +{ + if (!_port) { + return; + } + + string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (_port->input_name()); + string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (_port->output_name()); + + if (ni == name1 || ni == name2) { + if (yn) { + connection_state |= InputConnected; + } else { + connection_state &= ~InputConnected; + } + } else if (no == name1 || no == name2) { + if (yn) { + connection_state |= OutputConnected; + } else { + connection_state &= ~OutputConnected; + } + } + + if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) { + + /* this will send a device query message, which should + result in a response that will kick off device type + discovery and activation of the surface(s). + + The intended order of events is: + + - each surface sends a device query message + - devices respond with either MCP or LCP response (sysex in both + cases) + - sysex message causes Surface::turn_it_on() which tells the + MCP object that the surface is ready, and sets up strip + displays and binds faders and buttons for that surface + + In the case of LCP, where this is a handshake process that could + fail, the response process to the initial sysex after a device query + will mark the surface inactive, which won't shut anything down + but will stop any writes to the device. + + Note: there are no known cases of the handshake process failing. + + We actually can't initiate this in this callback, so we have + to queue it with the MCP event loop. + */ + + connected (); + + } else { + DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 disconnected (input or output or both)\n", _name)); + _active = false; + } +} + +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) { @@ -132,28 +270,32 @@ static GlobalControlDefinition mackie_global_controls[] = { { "", 0, Led::factory, "" } }; -void +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["functions"] = new Group ("functions"); + 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["master"] = new Group ("master"); - groups["view"] = new Group ("view"); - + 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); @@ -161,7 +303,7 @@ Surface::init_controls() } /* add global buttons */ - + DEBUG_TRACE (DEBUG::MackieControl, "Surface::init_controls: adding global buttons\n"); const map& global_buttons (_mcp.device_info().global_buttons()); for (map::const_iterator b = global_buttons.begin(); b != global_buttons.end(); ++b){ @@ -170,7 +312,7 @@ Surface::init_controls() } } -void +void Surface::init_strips (uint32_t n) { const map& strip_buttons (_mcp.device_info().strip_buttons()); @@ -178,11 +320,11 @@ Surface::init_strips (uint32_t n) 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); } @@ -191,31 +333,61 @@ Surface::init_strips (uint32_t n) void Surface::setup_master () { - _master_fader = dynamic_cast (Fader::factory (*this, 8, "master", *groups["master"])); - boost::shared_ptr m; - + if ((m = _mcp.get_session().monitor_out()) == 0) { m = _mcp.get_session().master_out(); - } - + } + if (!m) { return; } - + + _master_fader = dynamic_cast (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::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 ac = _master_fader->control(); - float pos = ac->internal_to_interface (ac->get_value()); - _port->write (_master_fader->set_position (pos)); + 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 +float Surface::scaled_delta (float delta, float current_speed) { /* XXX needs work before use */ @@ -224,7 +396,7 @@ Surface::scaled_delta (float delta, float current_speed) return ((sign * std::pow (delta + 1.0, 2.0)) + current_speed) / 100.0; } -void +void Surface::display_bank_start (uint32_t current_bank) { if (current_bank == 0) { @@ -236,7 +408,7 @@ Surface::display_bank_start (uint32_t current_bank) } } -void +void Surface::blank_jog_ring () { Control* control = controls_by_device_independent_id[Jog::ID]; @@ -255,13 +427,13 @@ Surface::scrub_scaling_factor () const return 100.0; } -void +void Surface::connect_to_signals () { if (!_connected) { - DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 connecting to signals on port %2\n", + 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(); @@ -272,18 +444,16 @@ Surface::connect_to_signals () 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 */ + /* Button messages are NoteOn but 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 */ - p->channel_pitchbend[0].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 0U)); - p->channel_pitchbend[1].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 1U)); - p->channel_pitchbend[2].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 2U)); - p->channel_pitchbend[3].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 3U)); - p->channel_pitchbend[4].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 4U)); - p->channel_pitchbend[5].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 5U)); - p->channel_pitchbend[6].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 6U)); - p->channel_pitchbend[7].connect_same_thread (*this, boost::bind (&Surface::handle_midi_pitchbend_message, this, _1, _2, 7U)); - + 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; } } @@ -291,30 +461,38 @@ Surface::connect_to_signals () 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 + /* Pitchbend messages are fader position 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 + * 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 (%4)\n", + fader_id, pb, _number, pb/16384.0)); - DEBUG_TRACE (DEBUG::MackieControl, string_compose ("handle_midi pitchbend on port %3, fader = %1 value = %2\n", - fader_id, pb, _number)); - if (_mcp.device_info().no_handshake()) { turn_it_on (); } + if (_mcp.main_modifier_state() & MackieControlProtocol::MODIFIER_SHIFT) { + /* user is doing a reset to unity gain but device sends a PB + * message in the middle of the touch on/off messages. Ignore + * it. + */ + return; + } + Fader* fader = faders[fader_id]; if (fader) { Strip* strip = dynamic_cast (&fader->group()); - float pos = (pb >> 4)/1023.0; // only the top 10 bytes are used + float pos = pb / 16384.0; 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) @@ -324,18 +502,49 @@ Surface::handle_midi_pitchbend_message (MIDI::Parser&, MIDI::pitchbend_t pb, uin } } -void +void Surface::handle_midi_note_on_message (MIDI::Parser &, MIDI::EventTwoBytes* ev) { - DEBUG_TRACE (DEBUG::MackieControl, string_compose ("SurfacePort::handle_note_on %1 = %2\n", (int) ev->note_number, (int) ev->velocity)); - + 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 (); } + if (_mcp.device_info().device_type() == DeviceInfo::HUI && ev->note_number == 0 && ev->velocity == 127) { + turn_it_on (); + } + + /* fader touch sense is given by "buttons" 0xe..0xe7 and 0xe8 for the + * master. + */ + + if (ev->note_number >= 0xE0 && ev->note_number <= 0xE8) { + Fader* fader = faders[ev->note_number]; + + DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface: fader touch message, fader = %1\n", fader)); + + if (fader) { + + Strip* strip = dynamic_cast (&fader->group()); + + if (ev->velocity > 64) { + strip->handle_fader_touch (*fader, true); + } else { + strip->handle_fader_touch (*fader, false); + } + } + return; + } + Button* button = buttons[ev->note_number]; if (button) { + + if (ev->velocity > 64) { + button->pressed (); + } + Strip* strip = dynamic_cast (&button->group()); if (strip) { @@ -347,12 +556,19 @@ Surface::handle_midi_note_on_message (MIDI::Parser &, MIDI::EventTwoBytes* ev) DEBUG_TRACE (DEBUG::MackieControl, string_compose ("global button %1\n", button->id())); _mcp.handle_button_event (*this, *button, ev->velocity > 64 ? press : release); } + + if (ev->velocity <= 64) { + button->released (); + } + } else { - DEBUG_TRACE (DEBUG::MackieControl, string_compose ("no button found for %1\n", ev->note_number)); + DEBUG_TRACE (DEBUG::MackieControl, string_compose ("no button found for %1\n", (int) ev->note_number)); } + + /* button release should reset timer AFTER handler(s) have run */ } -void +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)); @@ -364,7 +580,7 @@ Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev Pot* pot = pots[ev->controller_number]; // bit 6 gives the sign - float sign = (ev->value & 0x40) == 0 ? 1.0 : -1.0; + 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); @@ -374,8 +590,14 @@ Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev */ ticks = 1; } - float delta = sign * (ticks / (float) 0x3f); - + + 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) { @@ -383,6 +605,7 @@ Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev _jog_wheel->jog_event (delta); return; } + // add external (pedal?) control here return; } @@ -390,10 +613,10 @@ Surface::handle_midi_controller_message (MIDI::Parser &, MIDI::EventTwoBytes* ev Strip* strip = dynamic_cast (&pot->group()); if (strip) { strip->handle_pot (*pot, delta); - } + } } -void +void Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count) { MidiByteArray bytes (count, raw_bytes); @@ -405,23 +628,25 @@ Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count } /* always save the device type ID so that our outgoing sysex messages - * are correct + * are correct */ if (_stype == mcu) { - mackie_sysex_hdr[3] = bytes[4]; + mackie_sysex_hdr[4] = bytes[4]; } else { - mackie_sysex_hdr_xt[3] = bytes[4]; + mackie_sysex_hdr_xt[4] = bytes[4]; } switch (bytes[5]) { case 0x01: - /* MCP: Device Ready - LCP: Connection Challenge + /* 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 (); } @@ -429,6 +654,7 @@ Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count 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; @@ -436,6 +662,7 @@ Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count break; case 0x04: /* LCP: Confirmation Denied */ + DEBUG_TRACE (DEBUG::MackieControl, "Logic Control Device denies connection\n"); _active = false; break; default: @@ -443,31 +670,30 @@ Surface::handle_midi_sysex (MIDI::Parser &, MIDI::byte * raw_bytes, size_t count } } -static MidiByteArray +static MidiByteArray calculate_challenge_response (MidiByteArray::iterator begin, MidiByteArray::iterator end) { MidiByteArray l; back_insert_iterator 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 +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; @@ -475,7 +701,7 @@ Surface::host_connection_query (MidiByteArray & bytes) // 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; @@ -488,19 +714,18 @@ Surface::host_connection_query (MidiByteArray & bytes) return response; } -// not used right now -MidiByteArray +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); } @@ -508,23 +733,26 @@ Surface::host_connection_confirmation (const MidiByteArray & bytes) void Surface::turn_it_on () { - if (!_active) { - _active = true; - zero_controls (); - for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) { - (*s)->notify_all (); - } - update_view_mode_display (); + if (_active) { + return; } -} -void -Surface::handle_port_inactive (SurfacePort*) -{ - _active = false; + _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 +void Surface::write_sysex (const MidiByteArray & mba) { if (mba.empty()) { @@ -536,7 +764,7 @@ Surface::write_sysex (const MidiByteArray & mba) _port->write (buf); } -void +void Surface::write_sysex (MIDI::byte msg) { MidiByteArray buf; @@ -549,7 +777,7 @@ Surface::n_strips (bool with_locked_strips) const { if (with_locked_strips) { return strips.size(); - } + } uint32_t n = 0; @@ -573,7 +801,17 @@ Surface::nth_strip (uint32_t n) const void Surface::zero_all () { - // TODO turn off Timecode displays + 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) { @@ -586,13 +824,11 @@ Surface::zero_all () void Surface::zero_controls () { - if (_stype != mcu || !_mcp.device_info().has_global_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; @@ -601,29 +837,36 @@ Surface::zero_controls () } } - if (_number == 0 && _mcp.device_info().has_two_character_display()) { - // any hardware-specific stuff - // clear 2-char display - show_two_char_display (" "); - } - // 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) +Surface::redisplay (ARDOUR::microseconds_t now) +{ + for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) { + (*s)->redisplay (now); + } +} + +void +Surface::write (const MidiByteArray& data) { if (_active) { _port->write (data); + } else { + DEBUG_TRACE (DEBUG::MackieControl, "surface not active, write ignored\n"); } } @@ -633,6 +876,8 @@ Surface::map_routes (const vector >& routes) vector >::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 @@ -653,7 +898,7 @@ Surface::map_routes (const vector >& routes) } -static char +static char translate_seven_segment (char achar) { achar = toupper (achar); @@ -673,13 +918,13 @@ Surface::show_two_char_display (const std::string & msg, const std::string & dot 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); } @@ -695,12 +940,12 @@ Surface::show_two_char_display (unsigned int value, const std::string & /*dots*/ void Surface::display_timecode (const std::string & timecode, const std::string & last_timecode) { - if (!_active || _mcp.device_info().has_timecode_display()) { + 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; @@ -710,21 +955,21 @@ Surface::display_timecode (const std::string & timecode, const std::string & las } // pad to 10 characters - while (local_timecode.length() < 10) { + while (local_timecode.length() < 10) { local_timecode += " "; } - - // find the suffix of local_timecode that differs from last_timecode - std::pair pp = mismatch (last_timecode.begin(), last_timecode.end(), local_timecode.begin()); - - int position = 0x40; - - // translate characters. These are sent in reverse order of display - // hence the reverse iterators - string::reverse_iterator rend = reverse_iterator (pp.second); - for (string::reverse_iterator it = local_timecode.rbegin(); it != rend; ++it) { - MidiByteArray retval (2, 0xb0, position++); - retval << translate_seven_segment (*it); + + // 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); } } @@ -737,6 +982,14 @@ Surface::update_flip_mode_display () } } + void +Surface::update_potmode () +{ + for (Strips::iterator s = strips.begin(); s != strips.end(); ++s) { + (*s)->potmode_changed (false); + } +} + void Surface::update_view_mode_display () { @@ -750,15 +1003,7 @@ Surface::update_view_mode_display () 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; + //id = Button::Pan; break; case MackieControlProtocol::Loop: show_two_char_display ("LP"); @@ -770,20 +1015,12 @@ Surface::update_view_mode_display () 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::iterator x = controls_by_device_independent_id.find (id); @@ -819,7 +1056,7 @@ Surface::say_hello () _port->write (wakeup); wakeup[4] = 0x15; /* wakup Mackie XT */ _port->write (wakeup); - wakeup[4] = 0x10; /* wakupe Logic Control */ + wakeup[4] = 0x10; /* wakeup Logic Control */ _port->write (wakeup); wakeup[4] = 0x11; /* wakeup Logic Control XT */ _port->write (wakeup); @@ -833,7 +1070,7 @@ Surface::next_jog_mode () void Surface::set_jog_mode (JogWheel::Mode) { -} +} bool Surface::route_is_locked_to_strip (boost::shared_ptr r) const @@ -845,3 +1082,170 @@ Surface::route_is_locked_to_strip (boost::shared_ptr r) const } 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; + msg << sysex_hdr(); + msg << 0x08; + msg << 0x00; + msg << MIDI::eox; + _port->write (msg); + } +} + +void +Surface::toggle_backlight () +{ + if (_port) { + int onoff = random() %2; + MidiByteArray msg; + msg << sysex_hdr (); + msg << 0xa; + msg << (onoff ? 0x1 : 0x0); + msg << MIDI::eox; + _port->write (msg); + } +} + +void +Surface::recalibrate_faders () +{ + if (_port) { + MidiByteArray msg; + msg << sysex_hdr (); + msg << 0x09; + msg << 0x00; + msg << MIDI::eox; + _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; + + msg << sysex_hdr (); + msg << 0x0e; + msg << 0xff; /* overwritten for each fader below */ + msg << (sensitivity & 0x7f); + msg << MIDI::eox; + + for (int fader = 0; fader < 9; ++fader) { + msg[6] = fader; + _port->write (msg); + } + } +} + +void +Surface::hui_heartbeat () +{ + if (!_port) { + return; + } + + MidiByteArray msg (3, MIDI::on, 0x0, 0x0); + _port->write (msg); +} + +void +Surface::connected () +{ + DEBUG_TRACE (DEBUG::MackieControl, string_compose ("Surface %1 now connected, trying to ping device...\n", _name)); + + say_hello (); + + if (_mcp.device_info().no_handshake()) { + turn_it_on (); + } +} + +MidiByteArray +Surface::display_line (string const& msg, int line_num) +{ + MidiByteArray midi_msg; + midi_msg << sysex_hdr (); + midi_msg << 0x12; + midi_msg << (line_num ? 0x38 : 0x0); /* offsets into char array + * on device that + * correspond to line + * starts + */ + if (msg.empty()) { + + midi_msg.insert (midi_msg.end(), 55, ' '); + + } else { + + /* ascii data to display. @param msg is UTF-8 which is not legal. */ + string ascii = Glib::convert_with_fallback (msg, "UTF-8", "ISO-8859-1", "_"); + string::size_type len = ascii.length(); + + if (len > 55) { + midi_msg << ascii.substr (0, 55); + } else { + midi_msg << ascii; + + for (string::size_type i = len; i < 55; ++i) { + midi_msg << ' '; + } + } + } + + midi_msg << MIDI::eox; + + return midi_msg; +} + +/** display @param msg on the 55x2 screen for @param msecs milliseconds + * + * @param msg is assumed to be UTF-8 encoded, and will be converted + * to ASCII with an underscore as fallback character before being + * sent to the device. + */ +void +Surface::display_message_for (string const& msg, uint64_t msecs) +{ + string::size_type newline; + + if ((newline = msg.find ('\n')) == string::npos) { + + _port->write (display_line (msg, 0)); + _port->write (display_line (string(), 1)); + + } else if (newline == 0) { + + _port->write (display_line (string(), 0)); + _port->write (display_line (msg.substr (1), 1)); + + } else { + + string first_line = msg.substr (0, newline-1); + string second_line = msg.substr (newline+1); + + _port->write (display_line (first_line, 0)); + _port->write (display_line (second_line.substr (0, second_line.find_first_of ('\n')), 1)); + } + + for (Strips::const_iterator s = strips.begin(); s != strips.end(); ++s) { + (*s)->block_screen_display_for (msecs); + } +}