#include "midi++/types.h"
#include "midi++/port.h"
+#include "midi++/jack_midi_port.h"
+#include "midi++/ipmidi_port.h"
#include "midi++/manager.h"
#include "ardour/debug.h"
#include "ardour/rc_configuration.h"
+#include "ardour/session.h"
+#include "ardour/audioengine.h"
#include "controls.h"
-#include "mackie_control_exception.h"
+#include "mackie_control_protocol.h"
#include "surface.h"
#include "surface_port.h"
using namespace Mackie;
using namespace PBD;
-/** @param input_port Input MIDI::Port; this object takes responsibility for removing it from
- * the MIDI::Manager and destroying it.
- * @param output_port Output MIDI::Port; responsibility similarly taken.
+/** @param input_port Input MIDI::Port; this object takes responsibility for
+ * adding & removing it from the MIDI::Manager and destroying it. @param
+ * output_port Output MIDI::Port; responsibility similarly taken.
*/
-SurfacePort::SurfacePort (Surface& s, MIDI::Port & input_port, MIDI::Port & output_port)
+SurfacePort::SurfacePort (Surface& s)
: _surface (&s)
- , _input_port (&input_port)
- , _output_port (&output_port)
- , _active (false)
+ , _input_port (0)
+ , _output_port (0)
{
+ if (_surface->mcp().device_info().uses_ipmidi()) {
+ _input_port = new MIDI::IPMIDIPort (_surface->mcp().ipmidi_base() +_surface->number());
+ _output_port = _input_port;
+ } else {
+ jack_client_t* jack = MackieControlProtocol::instance()->get_session().engine().jack();
+
+ _input_port = new MIDI::JackMIDIPort (string_compose (_("%1 in"), _surface->name()), MIDI::Port::IsInput, jack);
+ _output_port =new MIDI::JackMIDIPort (string_compose (_("%1 out"), _surface->name()), MIDI::Port::IsOutput, jack);
+
+ /* MackieControl has its own thread for handling input from the input
+ * port, and we don't want anything handling output from the output
+ * port. This stops the Generic MIDI UI event loop in ardour from
+ * attempting to handle these ports.
+ */
+
+ _input_port->set_centrally_parsed (false);
+ _output_port->set_centrally_parsed (false);
+
+ MIDI::Manager * mm = MIDI::Manager::instance();
+
+ mm->add_port (_input_port);
+ mm->add_port (_output_port);
+ }
}
SurfacePort::~SurfacePort()
{
- close ();
-
- MIDI::Manager* mm = MIDI::Manager::instance ();
-
- if (_input_port) {
- mm->remove_port (_input_port);
+ if (_surface->mcp().device_info().uses_ipmidi()) {
delete _input_port;
- }
+ } else {
- if (_output_port) {
- mm->remove_port (_output_port);
- delete _output_port;
+ MIDI::Manager* mm = MIDI::Manager::instance ();
+
+ if (_input_port) {
+ mm->remove_port (_input_port);
+ delete _input_port;
+ }
+
+ if (_output_port) {
+ _output_port->drain (10000);
+ mm->remove_port (_output_port);
+ delete _output_port;
+ }
}
}
return msg;
}
-MidiByteArray SurfacePort::read()
+int
+SurfacePort::write (const MidiByteArray & mba)
{
- const int max_buf_size = 512;
- MIDI::byte buf[max_buf_size];
- MidiByteArray retval;
-
- // check active. Mainly so that the destructor
- // doesn't destroy the mutex while it's still locked
- if (!active()) {
- return retval;
+ if (mba.empty()) {
+ return 0;
}
-
- // return nothing read if the lock isn't acquired
-
- // read port and copy to return value
- int nread = input_port().read (buf, sizeof (buf));
- if (nread >= 0) {
- retval.copy (nread, buf);
- if ((size_t) nread == sizeof (buf)) {
-#ifdef PORT_DEBUG
- cout << "SurfacePort::read recursive" << endl;
-#endif
- retval << read();
- }
- } else {
- if (errno != EAGAIN) {
- ostringstream os;
- os << "Surface: error reading from port: " << input_port().name();
- os << ": " << errno << fetch_errmsg (errno);
+ DEBUG_TRACE (DEBUG::MackieControl, string_compose ("port %1 write %2\n", output_port().name(), mba));
- cout << os.str() << endl;
- inactive_event();
- throw MackieControlException (os.str());
- }
+ if (mba[0] != 0xf0 && mba.size() > 3) {
+ std::cerr << "TOO LONG WRITE: " << mba << std::endl;
}
-#ifdef PORT_DEBUG
- cout << "SurfacePort::read: " << retval << endl;
-#endif
- return retval;
-}
+
+ /* this call relies on std::vector<T> using contiguous storage. not
+ * actually guaranteed by the standard, but way, way beyond likely.
+ */
-void SurfacePort::write (const MidiByteArray & mba)
-{
- if (mba.empty()) {
- return;
- }
+ int count = output_port().write (&mba[0], mba.size(), 0);
-#ifdef PORT_DEBUG
- cout << "SurfacePort::write: " << mba << " to " << output_port().name() << endl;
-#endif
-
- // check active before and after lock - to make sure
- // that the destructor doesn't destroy the mutex while
- // it's still in use
- if (!active()) return;
+ if (count != (int) mba.size()) {
+
+ if (errno == 0) {
- int count = output_port().write (mba.bytes().get(), mba.size(), 0);
- if (count != (int)mba.size()) {
- if (errno == 0) {
cout << "port overflow on " << output_port().name() << ". Did not write all of " << mba << endl;
+
} else if (errno != EAGAIN) {
ostringstream os;
os << "Surface: couldn't write to port " << output_port().name();
os << ", error: " << fetch_errmsg (errno) << "(" << errno << ")";
-
cout << os.str() << endl;
- inactive_event();
}
- }
-#ifdef PORT_DEBUG
- cout << "SurfacePort::wrote " << count << endl;
-#endif
-}
-
-
-void SurfacePort::open()
-{
- DEBUG_TRACE (DEBUG::MackieControl, string_compose ("SurfacePort::open %1\n", *this));
- input_port().parser()->sysex.connect_same_thread (sysex_connection, boost::bind (&SurfacePort::handle_midi_sysex, this, _1, _2, _3));
- _active = true;
-}
-
-void SurfacePort::close()
-{
- DEBUG_TRACE (DEBUG::MackieControl, "SurfacePort::close\n");
- sysex_connection.disconnect();
- if (_surface) {
- // faders to minimum
- _surface->write_sysex (0x61);
- // All LEDs off
- _surface->write_sysex (0x62);
- // Reset (reboot into offline mode)
- _surface->write_sysex (0x63);
+ return -1;
}
- _active = false;
-}
-
-void
-SurfacePort::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));
-
- switch (bytes[5])
- {
- case 0x01:
- _surface->write_sysex (host_connection_query (bytes));
- break;
- case 0x03:
- // not used right now
- _surface->write_sysex (host_connection_confirmation (bytes));
- break;
- case 0x04:
- inactive_event ();
- cout << "host connection error" << bytes << endl;
- break;
- case 0x14:
- // probe_emulation (bytes);
- break;
- default:
- cout << "unknown sysex: " << bytes << endl;
- }
-}
-
-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;
+ return 0;
}
-// not used right now
-MidiByteArray SurfacePort::host_connection_query (MidiByteArray & bytes)
-{
- MidiByteArray 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 " << 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 SurfacePort::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 " << input_port().name();
- throw MackieControlException (os.str());
- }
-
- // send version request
- return MidiByteArray (2, 0x13, 0x00);
-}
-
-
-ostream & Mackie::operator << (ostream & os, const SurfacePort & port)
+ostream &
+Mackie::operator << (ostream & os, const SurfacePort & port)
{
os << "{ ";
os << "name: " << port.input_port().name() << " " << port.output_port().name();