rough-in for faderport protocol backend

This commit is contained in:
Ben Loftis 2015-11-24 14:17:25 -06:00
parent bfe92c5b4f
commit 2f1cdd3ffe
8 changed files with 658 additions and 1 deletions

View File

@ -11,7 +11,7 @@ libs=$TOP/@LIBS@
#
export ARDOUR_PATH=$TOP/gtk2_ardour/icons:$TOP/gtk2_ardour/pixmaps:$TOP/build/gtk2_ardour:$TOP/gtk2_ardour:.
export ARDOUR_SURFACES_PATH=$libs/surfaces/osc:$libs/surfaces/generic_midi:$libs/surfaces/tranzport:$libs/surfaces/powermate:$libs/surfaces/mackie:$libs/surfaces/wiimote
export ARDOUR_SURFACES_PATH=$libs/surfaces/osc:$libs/surfaces/faderport:$libs/surfaces/generic_midi:$libs/surfaces/tranzport:$libs/surfaces/powermate:$libs/surfaces/mackie:$libs/surfaces/wiimote
export ARDOUR_PANNER_PATH=$libs/panners
export ARDOUR_DATA_PATH=$TOP:$TOP/build:$TOP/gtk2_ardour:$TOP/build/gtk2_ardour:.
export ARDOUR_MIDIMAPS_PATH=$TOP/midi_maps:.

View File

@ -0,0 +1,71 @@
/*
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 <pbd/failed_constructor.h>
#include "control_protocol/control_protocol.h"
#include "faderport_midi_protocol.h"
using namespace ARDOUR;
static ControlProtocol*
new_faderport_midi_protocol (ControlProtocolDescriptor* /*descriptor*/, Session* s)
{
FaderportMidiControlProtocol* fmcp;
try {
fmcp = new FaderportMidiControlProtocol (*s);
} catch (failed_constructor& err) {
return 0;
}
if (fmcp->set_active (true)) {
delete fmcp;
return 0;
}
return fmcp;
}
static void
delete_faderport_midi_protocol (ControlProtocolDescriptor* /*descriptor*/, ControlProtocol* cp)
{
delete cp;
}
static bool
probe_faderport_midi_protocol (ControlProtocolDescriptor* /*descriptor*/)
{
return FaderportMidiControlProtocol::probe ();
}
static ControlProtocolDescriptor faderport_midi_descriptor = {
/*name : */ "Faderport",
/*id : */ "uri://ardour.org/surfaces/faderport:0",
/*ptr : */ 0,
/*module : */ 0,
/*mandatory : */ 0,
/*supports_feedback : */ true,
/*probe : */ probe_faderport_midi_protocol,
/*initialize : */ new_faderport_midi_protocol,
/*destroy : */ delete_faderport_midi_protocol
};
extern "C" ARDOURSURFACE_API ControlProtocolDescriptor* protocol_descriptor () { printf("HERE ********************************\n"); return &faderport_midi_descriptor; }

View File

@ -0,0 +1,270 @@
/*
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
(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 <stdint.h>
#include <sstream>
#include <algorithm>
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h>
#include "pbd/controllable_descriptor.h"
#include "pbd/error.h"
#include "pbd/failed_constructor.h"
#include "pbd/file_utils.h"
#include "pbd/xml++.h"
#include "pbd/compose.h"
#include "midi++/port.h"
#include "ardour/audioengine.h"
#include "ardour/filesystem_paths.h"
#include "ardour/session.h"
#include "ardour/route.h"
#include "ardour/midi_ui.h"
#include "ardour/midi_port.h"
#include "ardour/rc_configuration.h"
#include "ardour/midiport_manager.h"
#include "ardour/debug.h"
#include "ardour/async_midi_port.h"
#include "faderport_midi_protocol.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Glib;
using namespace std;
#include "i18n.h"
#define midi_ui_context() MidiControlUI::instance() /* a UICallback-derived object that specifies the event loop for signal handling */
FaderportMidiControlProtocol::FaderportMidiControlProtocol (Session& s)
: ControlProtocol (s, _("Faderport"))
, _motorised (true)
, _threshold (10)
, gui (0)
{
_async_in = AudioEngine::instance()->register_input_port (DataType::MIDI, "Faderport Recv", true);
_async_out = AudioEngine::instance()->register_output_port (DataType::MIDI, "Faderport Send", true);
if (_async_in == 0 || _async_out == 0) {
throw failed_constructor();
}
_input_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_in).get();
_output_port = boost::dynamic_pointer_cast<AsyncMIDIPort>(_async_out).get();
do_feedback = false;
_feedback_interval = 10 * 1000; // microseconds
last_feedback_time = 0;
native_counter = 0;
_current_bank = 0;
_bank_size = 0;
//NOTE TO PAUL:
// "midi_receiver" and "midi_input_handler"
// were 2 different approaches to try to capture MIDI data; neither seems to work as expected.
//not sure if this should do anything
(*_input_port).parser()->any.connect_same_thread (midi_recv_connection, boost::bind (&FaderportMidiControlProtocol::midi_receiver, this, _1, _2, _3));
//this is raw port acces (?)
// _input_port->xthread().set_receive_handler (sigc::bind (sigc::mem_fun (this, &FaderportMidiControlProtocol::midi_input_handler), _input_port));
Session::SendFeedback.connect_same_thread (*this, boost::bind (&FaderportMidiControlProtocol::send_feedback, this));
//Session::SendFeedback.connect (*this, MISSING_INVALIDATOR, boost::bind (&FaderportMidiControlProtocol::send_feedback, this), midi_ui_context());;
/* this one is cross-thread */
//Route::RemoteControlIDChange.connect (*this, MISSING_INVALIDATOR, boost::bind (&FaderportMidiControlProtocol::reset_controllables, this), midi_ui_context());
}
FaderportMidiControlProtocol::~FaderportMidiControlProtocol ()
{
if (_input_port) {
DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("unregistering input port %1\n", _async_in->name()));
AudioEngine::instance()->unregister_port (_async_in);
_async_in.reset ((ARDOUR::Port*) 0);
}
if (_output_port) {
// _output_port->drain (10000); //ToDo: is this necessary? It hangs the shutdown, for me
DEBUG_TRACE (DEBUG::GenericMidi, string_compose ("unregistering output port %1\n", _async_out->name()));
AudioEngine::instance()->unregister_port (_async_out);
_async_out.reset ((ARDOUR::Port*) 0);
}
tear_down_gui ();
}
void
FaderportMidiControlProtocol::midi_receiver (MIDI::Parser &p, MIDI::byte *, size_t)
{
//NOTE: this never did anything
// printf("got some midi\n");
}
int
FaderportMidiControlProtocol::set_active (bool /*yn*/)
{
return 0;
}
void
FaderportMidiControlProtocol::set_feedback_interval (microseconds_t ms)
{
_feedback_interval = ms;
}
void
FaderportMidiControlProtocol::send_feedback ()
{
/* This is executed in RT "process" context", so no blocking calls
*/
if (!do_feedback) {
return;
}
microseconds_t now = get_microseconds ();
if (last_feedback_time != 0) {
if ((now - last_feedback_time) < _feedback_interval) {
return;
}
}
//occasionally tell the Faderport to go into "Native" mode
//ToDo: trigger this on MIDI port connection ?
native_counter++;
if (native_counter > 10) {
native_counter = 0;
MIDI::byte midibuf[64];
MIDI::byte *buf = midibuf;
*buf++ = (0x91);
*buf++ = (0x00);
*buf++ = (0x64);
_output_port->write (buf, 3, 0);
}
last_feedback_time = now;
}
bool
FaderportMidiControlProtocol::midi_input_handler (Glib::IOCondition ioc, ARDOUR::AsyncMIDIPort* port)
{
DEBUG_TRACE (DEBUG::MidiIO, string_compose ("something happend on %1\n", ((ARDOUR::Port*)port)->name()));
if (ioc & ~IO_IN) {
return false;
}
if (ioc & IO_IN) {
AsyncMIDIPort* asp = dynamic_cast<AsyncMIDIPort*> (port);
if (asp) {
asp->clear ();
}
DEBUG_TRACE (DEBUG::MidiIO, string_compose ("data available on %1\n", ((ARDOUR::Port*)port)->name()));
// framepos_t now = _session.engine().sample_time();
// port->parse (now);
}
return true;
}
XMLNode&
FaderportMidiControlProtocol::get_state ()
{
XMLNode& node (ControlProtocol::get_state());
char buf[32];
return node;
}
int
FaderportMidiControlProtocol::set_state (const XMLNode& node, int version)
{
XMLNodeList nlist;
XMLNodeConstIterator niter;
const XMLProperty* prop;
if (ControlProtocol::set_state (node, version)) {
return -1;
}
return 0;
}
int
FaderportMidiControlProtocol::set_feedback (bool yn)
{
do_feedback = yn;
last_feedback_time = 0;
return 0;
}
bool
FaderportMidiControlProtocol::get_feedback () const
{
return do_feedback;
}
void
FaderportMidiControlProtocol::set_current_bank (uint32_t b)
{
_current_bank = b;
// reset_controllables ();
}
void
FaderportMidiControlProtocol::next_bank ()
{
_current_bank++;
// reset_controllables ();
}
void
FaderportMidiControlProtocol::prev_bank()
{
if (_current_bank) {
_current_bank--;
// reset_controllables ();
}
}
void
FaderportMidiControlProtocol::set_motorised (bool m)
{
_motorised = m;
}
void
FaderportMidiControlProtocol::set_threshold (int t)
{
_threshold = t;
}

View File

@ -0,0 +1,132 @@
/*
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
(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.
*/
#ifndef ardour_generic_midi_control_protocol_h
#define ardour_generic_midi_control_protocol_h
#include <list>
#include <glibmm/threads.h>
#include "ardour/types.h"
#include "control_protocol/control_protocol.h"
namespace PBD {
class Controllable;
class ControllableDescriptor;
}
#include <midi++/types.h>
//#include "pbd/signals.h"
//#include "midi_byte_array.h"
#include "types.h"
#include "glibmm/main.h"
namespace MIDI {
class Parser;
class Port;
}
namespace ARDOUR {
class AsyncMIDIPort;
class Port;
class Session;
class MidiPort;
}
class MIDIControllable;
class MIDIFunction;
class MIDIAction;
class FaderportMidiControlProtocol : public ARDOUR::ControlProtocol {
public:
FaderportMidiControlProtocol (ARDOUR::Session&);
virtual ~FaderportMidiControlProtocol();
int set_active (bool yn);
static bool probe() { return true; } //do SysEx device check here?
void set_feedback_interval (ARDOUR::microseconds_t);
int set_feedback (bool yn);
bool get_feedback () const;
XMLNode& get_state ();
int set_state (const XMLNode&, int version);
bool has_editor () const { return true; }
void* get_gui () const;
void tear_down_gui ();
void set_current_bank (uint32_t);
void next_bank ();
void prev_bank ();
void set_motorised (bool);
bool motorised () const {
return _motorised;
}
void set_threshold (int);
int threshold () const {
return _threshold;
}
private:
MIDI::Port* _input_port;
MIDI::Port* _output_port;
boost::shared_ptr<ARDOUR::Port> _async_in;
boost::shared_ptr<ARDOUR::Port> _async_out;
ARDOUR::microseconds_t _feedback_interval;
ARDOUR::microseconds_t last_feedback_time;
int native_counter;
bool do_feedback;
void send_feedback ();
PBD::ScopedConnection midi_recv_connection;
void midi_receiver (MIDI::Parser &p, MIDI::byte *, size_t);
bool midi_input_handler (Glib::IOCondition ioc, ARDOUR::AsyncMIDIPort* port);
std::string _current_binding;
uint32_t _bank_size;
uint32_t _current_bank;
/** true if this surface is motorised. If it is, we assume
that the surface's controls are never out of sync with
Ardour's state, so we don't have to take steps to avoid
values jumping around when things are not in sync.
*/
bool _motorised;
int _threshold;
mutable void *gui;
void build_gui ();
};
#endif /* ardour_generic_midi_control_protocol_h */

View File

@ -0,0 +1,133 @@
/*
Copyright (C) 2009-2012 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 <iostream>
#include <list>
#include <string>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/label.h>
#include <gtkmm/box.h>
#include <gtkmm/adjustment.h>
#include <gtkmm/spinbutton.h>
#include <gtkmm/table.h>
#include "gtkmm2ext/gtk_ui.h"
#include "gtkmm2ext/utils.h"
#include "faderport_midi_protocol.h"
#include "i18n.h"
class GMCPGUI : public Gtk::VBox
{
public:
GMCPGUI (FaderportMidiControlProtocol&);
~GMCPGUI ();
private:
FaderportMidiControlProtocol& cp;
Gtk::ComboBoxText map_combo;
Gtk::Adjustment bank_adjustment;
Gtk::SpinButton bank_spinner;
Gtk::CheckButton motorised_button;
Gtk::Adjustment threshold_adjustment;
Gtk::SpinButton threshold_spinner;
void binding_changed ();
void bank_changed ();
void motorised_changed ();
void threshold_changed ();
};
using namespace PBD;
using namespace ARDOUR;
using namespace std;
using namespace Gtk;
using namespace Gtkmm2ext;
void*
FaderportMidiControlProtocol::get_gui () const
{
if (!gui) {
const_cast<FaderportMidiControlProtocol*>(this)->build_gui ();
}
static_cast<Gtk::VBox*>(gui)->show_all();
return gui;
}
void
FaderportMidiControlProtocol::tear_down_gui ()
{
if (gui) {
Gtk::Widget *w = static_cast<Gtk::VBox*>(gui)->get_parent();
if (w) {
w->hide();
delete w;
}
}
delete (GMCPGUI*) gui;
gui = 0;
}
void
FaderportMidiControlProtocol::build_gui ()
{
gui = (void*) new GMCPGUI (*this);
}
/*--------------------*/
GMCPGUI::GMCPGUI (FaderportMidiControlProtocol& p)
: cp (p)
, bank_adjustment (1, 1, 100, 1, 10)
, bank_spinner (bank_adjustment)
, motorised_button ("Motorised")
, threshold_adjustment (p.threshold(), 1, 127, 1, 10)
, threshold_spinner (threshold_adjustment)
{
}
GMCPGUI::~GMCPGUI ()
{
}
void
GMCPGUI::bank_changed ()
{
// int new_bank = bank_adjustment.get_value() - 1;
// cp.set_current_bank (new_bank);
}
void
GMCPGUI::binding_changed ()
{
}
void
GMCPGUI::motorised_changed ()
{
// cp.set_motorised (motorised_button.get_active ());
}
void
GMCPGUI::threshold_changed ()
{
// cp.set_threshold (threshold_adjustment.get_value());
}

View File

@ -0,0 +1,16 @@
#ifndef __i18n_h__
#define __i18n_h__
#include "pbd/compose.h"
#include "pbd/convert.h"
#include "gettext.h"
#include <vector>
#include <string>
#define _(Text) dgettext (PACKAGE,Text)
#define N_(Text) gettext_noop (Text)
#define X_(Text) Text
#define I18N(Array) PBD::internationalize (PACKAGE, Array)
#endif // __i18n_h__

View File

@ -0,0 +1,33 @@
#!/usr/bin/env python
from waflib.extras import autowaf as autowaf
import os
# Mandatory variables
top = '.'
out = 'build'
def options(opt):
autowaf.set_options(opt)
def configure(conf):
autowaf.configure(conf)
def build(bld):
obj = bld(features = 'cxx cxxshlib')
obj.source = '''
faderport_midi_protocol.cc
fmcp_gui.cc
faderport_interface.cc
'''
obj.export_includes = ['.']
obj.defines = [ 'PACKAGE="ardour_faderport"' ]
obj.defines += [ 'ARDOURSURFACE_DLL_EXPORTS' ]
obj.includes = [ '.', './faderport']
obj.name = 'libardour_faderport'
obj.target = 'ardour_faderport'
obj.uselib = 'GTKMM GTK GDK'
obj.use = 'libardour libardour_cp libgtkmm2ext libpbd'
obj.install_path = os.path.join(bld.env['LIBDIR'], 'surfaces')
def shutdown():
autowaf.shutdown()

View File

@ -21,6 +21,7 @@ out = 'build'
children = [
'control_protocol',
'faderport',
'generic_midi',
'mackie',
]
@ -67,6 +68,7 @@ def configure(conf):
def build(bld):
bld.recurse('control_protocol')
bld.recurse('generic_midi')
bld.recurse('faderport')
bld.recurse('mackie')
if bld.is_defined ('HAVE_LO'):