/*
Copyright (C) 2006 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
#include "midi++/port.h"
+#include "ardour/async_midi_port.h"
+#include "ardour/audioengine.h"
#include "ardour/audioengine.h"
#include "ardour/filesystem_paths.h"
#include "ardour/session.h"
GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
: ControlProtocol (s, _("Generic MIDI"))
+ , connection_state (ConnectionState (0))
, _motorised (false)
, _threshold (10)
, gui (0)
{
- _input_port = s.midi_input_port ();
- _output_port = s.midi_output_port ();
+ _input_port = boost::dynamic_pointer_cast<AsyncMIDIPort> (s.midi_input_port ());
+ _output_port = boost::dynamic_pointer_cast<AsyncMIDIPort> (s.midi_output_port ());
do_feedback = false;
_feedback_interval = 10000; // microseconds
Route::RemoteControlIDChange.connect (*this, MISSING_INVALIDATOR, boost::bind (&GenericMidiControlProtocol::reset_controllables, this), midi_ui_context());
+ /* Catch port connections and disconnections (cross-thread) */
+ ARDOUR::AudioEngine::instance()->PortConnectedOrDisconnected.connect (port_connection, MISSING_INVALIDATOR,
+ boost::bind (&GenericMidiControlProtocol::connection_handler, this, _1, _2, _3, _4, _5),
+ midi_ui_context());
+
reload_maps ();
}
mi.name = prop->value ();
mi.path = fullpath;
-
+
map_info.push_back (mi);
}
}
-
+
void
GenericMidiControlProtocol::drop_all ()
{
int
GenericMidiControlProtocol::set_active (bool /*yn*/)
{
- /* start/stop delivery/outbound thread */
+ /* nothing to do here: the MIDI UI thread in libardour handles all our
+ I/O needs.
+ */
return 0;
}
_feedback_interval = ms;
}
-void
+void
GenericMidiControlProtocol::send_feedback ()
{
/* This is executed in RT "process" context", so no blocking calls
}
_send_feedback ();
-
+
last_feedback_time = now;
}
-void
+void
GenericMidiControlProtocol::_send_feedback ()
{
/* This is executed in RT "process" context", so no blocking calls
if (!lm.locked ()) {
return;
}
-
+
for (MIDIControllables::iterator r = controllables.begin(); r != controllables.end(); ++r) {
MIDI::byte* end = (*r)->write_feedback (buf, bsize);
if (end != buf) {
{
Glib::Threads::Mutex::Lock lm (pending_lock);
-
+
MIDIPendingControllables::iterator ptmp;
for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ) {
ptmp = i;
if (!mc) {
mc = new MIDIControllable (this, *_input_port->parser(), *c, false);
}
-
+
{
Glib::Threads::Mutex::Lock lm (pending_lock);
{
Glib::Threads::Mutex::Lock lm (pending_lock);
Glib::Threads::Mutex::Lock lm2 (controllables_lock);
-
+
MIDIPendingControllables::iterator tmp;
for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ) {
break;
}
}
-
+
delete dptr;
}
{
if (control != 0) {
Glib::Threads::Mutex::Lock lm2 (controllables_lock);
-
+
for (MIDIControllables::iterator iter = controllables.begin(); iter != controllables.end();) {
MIDIControllable* existingBinding = (*iter);
-
+
if (control == (existingBinding->get_controllable())) {
delete existingBinding;
iter = controllables.erase (iter);
} else {
++iter;
}
-
+
}
}
}
{
if (control != NULL) {
Glib::Threads::Mutex::Lock lm2 (controllables_lock);
-
+
MIDI::channel_t channel = (pos & 0xf);
MIDI::byte value = control_number;
-
+
// Create a MIDIControllable
MIDIControllable* mc = new MIDIControllable (this, *_input_port->parser(), *control, false);
// Note: can't use delete_binding() here because we don't know the specific controllable we want to remove, only the midi information
for (MIDIControllables::iterator iter = controllables.begin(); iter != controllables.end();) {
MIDIControllable* existingBinding = (*iter);
-
+
if ((existingBinding->get_control_channel() & 0xf ) == channel &&
existingBinding->get_control_additional() == value &&
(existingBinding->get_control_type() & 0xf0 ) == MIDI::controller) {
-
+
delete existingBinding;
iter = controllables.erase (iter);
} else {
++iter;
}
-
+
}
-
+
// Update the MIDI Controllable based on the the pos param
// Here is where a table lookup for user mappings could go; for now we'll just wing it...
mc->bind_midi(channel, MIDI::controller, value);
}
XMLNode&
-GenericMidiControlProtocol::get_state ()
+GenericMidiControlProtocol::get_state ()
{
XMLNode& node (ControlProtocol::get_state());
char buf[32];
snprintf (buf, sizeof (buf), "%d", _threshold);
node.add_property (X_("threshold"), buf);
+ node.add_property (X_("motorized"), _motorised ? "yes" : "no");
+
if (!_current_binding.empty()) {
node.add_property ("binding", _current_binding);
}
_threshold = 10;
}
+ if ((prop = node.property ("motorized")) != 0) {
+ _motorised = string_is_affirmative (prop->value ());
+ } else {
+ _motorised = false;
+ }
+
boost::shared_ptr<Controllable> c;
-
+
{
Glib::Threads::Mutex::Lock lm (pending_lock);
for (MIDIPendingControllables::iterator i = pending_controllables.begin(); i != pending_controllables.end(); ++i) {
if (!nlist.empty()) {
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-
+
if ((prop = (*niter)->property ("id")) != 0) {
-
+
ID id = prop->value ();
DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("Relearned binding for session: Control ID: %1\n", id.to_s()));
Controllable* c = Controllable::by_id (id);
-
+
if (c) {
MIDIControllable* mc = new MIDIControllable (this, *_input_port->parser(), *c, false);
-
+
if (mc->set_state (**niter, version) == 0) {
controllables.push_back (mc);
}
-
+
} else {
warning << string_compose (
_("Generic MIDI control: controllable %1 not found in session (ignored)"),
sscanf (prop->value().c_str(), "%d.%d.%d", &major, &minor, µ);
Stateful::loading_state_version = (major * 1000) + minor;
}
-
+
const XMLNodeList& children (root->children());
XMLNodeConstIterator citer;
XMLNodeConstIterator gciter;
DEBUG_TRACE (DEBUG::GenericMidi, "Loading bindings\n");
for (citer = children.begin(); citer != children.end(); ++citer) {
-
+
if ((*citer)->name() == "DeviceInfo") {
const XMLProperty* prop;
_current_bank = 0;
}
- if ((prop = (*citer)->property ("motorised")) != 0 || ((prop = (*citer)->property ("motorized")) != 0)) {
+ if ((prop = (*citer)->property ("motorized")) != 0) {
_motorised = string_is_affirmative (prop->value ());
} else {
_motorised = false;
if (child->property ("uri")) {
/* controllable */
-
+
if ((mc = create_binding (*child)) != 0) {
Glib::Threads::Mutex::Lock lm2 (controllables_lock);
controllables.push_back (mc);
}
}
}
-
+
if ((prop = root->property ("name")) != 0) {
_current_binding = prop->value ();
}
MIDI::eventType ev;
int intval;
bool momentary;
+ MIDIControllable::Encoder encoder = MIDIControllable::No_enc;
+ bool rpn_value = false;
+ bool nrpn_value = false;
+ bool rpn_change = false;
+ bool nrpn_change = false;
if ((prop = node.property (X_("ctl"))) != 0) {
ev = MIDI::controller;
ev = MIDI::program;
} else if ((prop = node.property (X_("pb"))) != 0) {
ev = MIDI::pitchbend;
+ } else if ((prop = node.property (X_("enc-l"))) != 0) {
+ encoder = MIDIControllable::Enc_L;
+ ev = MIDI::controller;
+ } else if ((prop = node.property (X_("enc-r"))) != 0) {
+ encoder = MIDIControllable::Enc_R;
+ ev = MIDI::controller;
+ } else if ((prop = node.property (X_("enc-2"))) != 0) {
+ encoder = MIDIControllable::Enc_2;
+ ev = MIDI::controller;
+ } else if ((prop = node.property (X_("enc-b"))) != 0) {
+ encoder = MIDIControllable::Enc_B;
+ ev = MIDI::controller;
+ } else if ((prop = node.property (X_("rpn"))) != 0) {
+ rpn_value = true;
+ } else if ((prop = node.property (X_("nrpn"))) != 0) {
+ nrpn_value = true;
+ } else if ((prop = node.property (X_("rpn-delta"))) != 0) {
+ rpn_change = true;
+ } else if ((prop = node.property (X_("nrpn-delta"))) != 0) {
+ nrpn_change = true;
} else {
return 0;
}
-
+
if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
return 0;
}
-
+
detail = (MIDI::byte) intval;
if ((prop = node.property (X_("channel"))) == 0) {
return 0;
}
-
+
if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
return 0;
}
} else {
momentary = false;
}
-
+
prop = node.property (X_("uri"));
uri = prop->value();
return 0;
}
- mc->bind_midi (channel, ev, detail);
+ if (rpn_value) {
+ mc->bind_rpn_value (channel, detail);
+ } else if (nrpn_value) {
+ mc->bind_nrpn_value (channel, detail);
+ } else if (rpn_change) {
+ mc->bind_rpn_change (channel, detail);
+ } else if (nrpn_change) {
+ mc->bind_nrpn_change (channel, detail);
+ } else {
+ mc->set_encoder (encoder);
+ mc->bind_midi (channel, ev, detail);
+ }
return mc;
}
cnt = 0;
stringstream ss (prop->value());
ss << hex;
-
+
while (ss >> val) {
cnt++;
}
data = new MIDI::byte[cnt];
data_size = cnt;
-
+
{
stringstream ss (prop->value());
ss << hex;
cnt = 0;
-
+
while (ss >> val) {
data[cnt++] = (MIDI::byte) val;
}
if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
return 0;
}
-
+
detail = (MIDI::byte) intval;
if ((prop = node.property (X_("channel"))) == 0) {
return 0;
}
-
+
if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
return 0;
}
}
prop = node.property (X_("function"));
-
+
MIDIFunction* mf = new MIDIFunction (*_input_port->parser());
-
+
if (mf->setup (*this, prop->value(), argument, data, data_size)) {
delete mf;
return 0;
cnt = 0;
stringstream ss (prop->value());
ss << hex;
-
+
while (ss >> val) {
cnt++;
}
data = new MIDI::byte[cnt];
data_size = cnt;
-
+
{
stringstream ss (prop->value());
ss << hex;
cnt = 0;
-
+
while (ss >> val) {
data[cnt++] = (MIDI::byte) val;
}
if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
return 0;
}
-
+
detail = (MIDI::byte) intval;
if ((prop = node.property (X_("channel"))) == 0) {
return 0;
}
-
+
if (sscanf (prop->value().c_str(), "%d", &intval) != 1) {
return 0;
}
}
prop = node.property (X_("action"));
-
+
MIDIAction* ma = new MIDIAction (*_input_port->parser());
-
+
if (ma->init (*this, prop->value(), data, data_size)) {
delete ma;
return 0;
{
_threshold = t;
}
+
+bool
+GenericMidiControlProtocol::connection_handler (boost::weak_ptr<ARDOUR::Port>, std::string name1, boost::weak_ptr<ARDOUR::Port>, std::string name2, bool yn)
+{
+ if (!_input_port || !_output_port) {
+ return false;
+ }
+
+ string ni = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_input_port)->name());
+ string no = ARDOUR::AudioEngine::instance()->make_port_name_non_relative (boost::shared_ptr<ARDOUR::Port>(_output_port)->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;
+ }
+ } else {
+ /* not our ports */
+ return false;
+ }
+
+ if ((connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
+
+ /* XXX this is a horrible hack. Without a short sleep here,
+ something prevents the device wakeup messages from being
+ sent and/or the responses from being received.
+ */
+
+ g_usleep (100000);
+ connected ();
+
+ } else {
+
+ }
+
+ ConnectionChange (); /* emit signal for our GUI */
+
+ return true; /* connection status changed */
+}
+
+void
+GenericMidiControlProtocol::connected ()
+{
+ cerr << "Now connected\n";
+}
+
+boost::shared_ptr<Port>
+GenericMidiControlProtocol::output_port() const
+{
+ return _output_port;
+}
+
+boost::shared_ptr<Port>
+GenericMidiControlProtocol::input_port() const
+{
+ return _input_port;
+}
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