Paul Davis
ffdf5ada61
git-svn-id: svn://localhost/ardour2/trunk@949 d708f5d6-7413-0410-9779-e7cbd77b26cf
1590 lines
30 KiB
C++
1590 lines
30 KiB
C++
/*
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Copyright (C) 2006 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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$Id$
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*/
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#include <iostream>
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#include <algorithm>
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#include <cmath>
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#define __STDC_FORMAT_MACROS
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#include <inttypes.h>
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#include <float.h>
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#include <sys/time.h>
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#include <errno.h>
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#include <pbd/pthread_utils.h>
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#include <ardour/route.h>
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#include <ardour/audio_track.h>
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#include <ardour/session.h>
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#include <ardour/location.h>
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#include <ardour/dB.h>
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#include "tranzport_control_protocol.h"
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using namespace ARDOUR;
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using namespace std;
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using namespace sigc;
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using namespace PBD;
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#include "i18n.h"
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#include <pbd/abstract_ui.cc>
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BaseUI::RequestType LEDChange = BaseUI::new_request_type ();
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BaseUI::RequestType Print = BaseUI::new_request_type ();
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BaseUI::RequestType SetCurrentTrack = BaseUI::new_request_type ();
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static inline double
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gain_to_slider_position (ARDOUR::gain_t g)
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{
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if (g == 0) return 0;
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return pow((6.0*log(g)/log(2.0)+192.0)/198.0, 8.0);
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}
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static inline ARDOUR::gain_t
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slider_position_to_gain (double pos)
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{
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/* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
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if (pos == 0.0) return 0;
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return pow (2.0,(sqrt(sqrt(sqrt(pos)))*198.0-192.0)/6.0);
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}
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TranzportControlProtocol::TranzportControlProtocol (Session& s)
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: ControlProtocol (s, X_("Tranzport"))
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{
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/* tranzport controls one track at a time */
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set_route_table_size (1);
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timeout = 60000;
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buttonmask = 0;
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_datawheel = 0;
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_device_status = STATUS_OFFLINE;
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udev = 0;
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current_track_id = 0;
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last_where = max_frames;
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wheel_mode = WheelTimeline;
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wheel_shift_mode = WheelShiftGain;
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timerclear (&last_wheel_motion);
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last_wheel_dir = 1;
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last_track_gain = FLT_MAX;
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display_mode = DisplayNormal;
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gain_fraction = 0.0;
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memset (current_screen, 0, sizeof (current_screen));
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memset (pending_screen, 0, sizeof (pending_screen));
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for (uint32_t i = 0; i < sizeof(lights)/sizeof(lights[0]); ++i) {
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lights[i] = false;
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}
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for (uint32_t i = 0; i < sizeof(pending_lights)/sizeof(pending_lights[0]); ++i) {
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pending_lights[i] = false;
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}
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}
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TranzportControlProtocol::~TranzportControlProtocol ()
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{
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set_active (false);
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}
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bool
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TranzportControlProtocol::probe ()
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{
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struct usb_bus *bus;
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struct usb_device *dev;
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usb_init();
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usb_find_busses();
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usb_find_devices();
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for (bus = usb_busses; bus; bus = bus->next) {
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for(dev = bus->devices; dev; dev = dev->next) {
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if (dev->descriptor.idVendor == VENDORID && dev->descriptor.idProduct == PRODUCTID) {
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return true;
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}
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}
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}
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return false;
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}
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int
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TranzportControlProtocol::set_active (bool yn)
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{
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if (yn != _active) {
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if (yn) {
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if (open ()) {
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return -1;
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}
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if (pthread_create_and_store (X_("tranzport monitor"), &thread, 0, _monitor_work, this) == 0) {
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_active = true;
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} else {
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return -1;
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}
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} else {
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cerr << "Begin tranzport shutdown\n";
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pthread_cancel_one (thread);
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cerr << "Thread dead\n";
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// lcd_clear ();
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// lights_off ();
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// cerr << "dev reset\n";
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close ();
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_active = false;
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cerr << "End tranzport shutdown\n";
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}
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}
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return 0;
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}
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void
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TranzportControlProtocol::show_track_gain ()
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{
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if (route_table[0]) {
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gain_t g = route_get_gain (0);
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if (g != last_track_gain) {
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char buf[16];
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snprintf (buf, sizeof (buf), "%6.1fdB", coefficient_to_dB (route_get_effective_gain (0)));
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print (0, 9, buf);
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last_track_gain = g;
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}
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} else {
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print (0, 9, " ");
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}
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}
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void
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TranzportControlProtocol::normal_update ()
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{
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show_current_track ();
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show_transport_time ();
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show_track_gain ();
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show_wheel_mode ();
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}
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void
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TranzportControlProtocol::next_display_mode ()
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{
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switch (display_mode) {
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case DisplayNormal:
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display_mode = DisplayBigMeter;
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break;
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case DisplayBigMeter:
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display_mode = DisplayNormal;
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break;
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}
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}
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void
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TranzportControlProtocol::enter_big_meter_mode ()
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{
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lcd_clear ();
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lights_off ();
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last_meter_fill = 0;
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display_mode = DisplayBigMeter;
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}
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void
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TranzportControlProtocol::enter_normal_display_mode ()
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{
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last_where += 1; /* force time redisplay */
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last_track_gain = FLT_MAX; /* force gain redisplay */
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lcd_clear ();
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lights_off ();
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show_current_track ();
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show_wheel_mode ();
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show_wheel_mode ();
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show_transport_time ();
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display_mode = DisplayNormal;
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}
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float
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log_meter (float db)
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{
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float def = 0.0f; /* Meter deflection %age */
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if (db < -70.0f) {
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def = 0.0f;
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} else if (db < -60.0f) {
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def = (db + 70.0f) * 0.25f;
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} else if (db < -50.0f) {
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def = (db + 60.0f) * 0.5f + 2.5f;
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} else if (db < -40.0f) {
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def = (db + 50.0f) * 0.75f + 7.5f;
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} else if (db < -30.0f) {
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def = (db + 40.0f) * 1.5f + 15.0f;
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} else if (db < -20.0f) {
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def = (db + 30.0f) * 2.0f + 30.0f;
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} else if (db < 6.0f) {
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def = (db + 20.0f) * 2.5f + 50.0f;
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} else {
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def = 115.0f;
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}
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/* 115 is the deflection %age that would be
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when db=6.0. this is an arbitrary
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endpoint for our scaling.
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*/
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return def/115.0f;
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}
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void
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TranzportControlProtocol::show_meter ()
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{
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if (route_table[0] == 0) {
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return;
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}
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float level = route_get_peak_input_power (0, 0);
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float fraction = log_meter (level);
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/* we draw using a choice of a sort of double colon-like character ("::") or a single, left-aligned ":".
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the screen is 20 chars wide, so we can display 40 different levels. compute the level,
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then figure out how many "::" to fill. if the answer is odd, make the last one a ":"
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*/
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uint32_t fill = (uint32_t) floor (fraction * 40);
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char buf[21];
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uint32_t i;
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if (fill == last_meter_fill) {
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/* nothing to do */
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return;
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}
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last_meter_fill = fill;
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bool add_single_level = (fill % 2 != 0);
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fill /= 2;
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if (fraction > 0.98) {
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light_on (LightAnysolo);
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}
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/* add all full steps */
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for (i = 0; i < fill; ++i) {
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buf[i] = 0x07; /* tranzport special code for 4 quadrant LCD block */
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}
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/* add a possible half-step */
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if (i < 20 && add_single_level) {
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buf[i] = 0x03; /* tranzport special code for 2 left quadrant LCD block */
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++i;
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}
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/* fill rest with space */
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for (; i < 20; ++i) {
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buf[i] = ' ';
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}
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/* print() requires this */
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buf[21] = '\0';
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print (0, 0, buf);
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print (1, 0, buf);
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}
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void
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TranzportControlProtocol::show_transport_time ()
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{
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nframes_t where = session->transport_frame();
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if (where != last_where) {
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char buf[5];
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SMPTE::Time smpte;
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session->smpte_time (where, smpte);
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if (smpte.negative) {
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sprintf (buf, "-%02" PRIu32 ":", smpte.hours);
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} else {
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sprintf (buf, " %02" PRIu32 ":", smpte.hours);
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}
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print (1, 8, buf);
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sprintf (buf, "%02" PRIu32 ":", smpte.minutes);
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print (1, 12, buf);
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sprintf (buf, "%02" PRIu32 ":", smpte.seconds);
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print (1, 15, buf);
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sprintf (buf, "%02" PRIu32, smpte.frames);
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print (1, 18, buf);
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last_where = where;
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}
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}
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void*
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TranzportControlProtocol::_monitor_work (void* arg)
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{
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return static_cast<TranzportControlProtocol*>(arg)->monitor_work ();
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}
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int
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TranzportControlProtocol::open ()
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{
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struct usb_bus *bus;
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struct usb_device *dev;
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usb_init();
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usb_find_busses();
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usb_find_devices();
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for (bus = usb_busses; bus; bus = bus->next) {
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for(dev = bus->devices; dev; dev = dev->next) {
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if (dev->descriptor.idVendor != VENDORID)
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continue;
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if (dev->descriptor.idProduct != PRODUCTID)
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continue;
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return open_core (dev);
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}
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}
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error << _("Tranzport: no device detected") << endmsg;
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return -1;
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}
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int
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TranzportControlProtocol::open_core (struct usb_device* dev)
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{
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if (!(udev = usb_open (dev))) {
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error << _("Tranzport: cannot open USB transport") << endmsg;
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return -1;
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}
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if (usb_claim_interface (udev, 0) < 0) {
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error << _("Tranzport: cannot claim USB interface") << endmsg;
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usb_close (udev);
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udev = 0;
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return -1;
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}
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if (usb_set_configuration (udev, 1) < 0) {
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cerr << _("Tranzport: cannot configure USB interface") << endmsg;
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}
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return 0;
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}
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int
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TranzportControlProtocol::close ()
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{
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int ret = 0;
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if (udev == 0) {
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return 0;
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}
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if (usb_release_interface (udev, 0) < 0) {
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error << _("Tranzport: cannot release interface") << endmsg;
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ret = -1;
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}
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if (usb_close (udev)) {
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error << _("Tranzport: cannot close device") << endmsg;
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udev = 0;
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ret = 0;
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}
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return ret;
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}
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int
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TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override)
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{
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int val;
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val = usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, timeout_override ? timeout_override : timeout);
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if (val < 0)
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return val;
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if (val != 8)
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return -1;
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return 0;
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}
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void
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TranzportControlProtocol::lcd_clear ()
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{
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/* special case this for speed and atomicity */
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uint8_t cmd[8];
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cmd[0] = 0x00;
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cmd[1] = 0x01;
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cmd[3] = ' ';
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cmd[4] = ' ';
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cmd[5] = ' ';
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cmd[6] = ' ';
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cmd[7] = 0x00;
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for (uint8_t i = 0; i < 10; ++i) {
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cmd[2] = i;
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usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, 1000);
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}
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memset (current_screen, ' ', sizeof (current_screen));
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memset (pending_screen, ' ', sizeof (pending_screen));
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}
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void
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TranzportControlProtocol::lights_off ()
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{
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uint8_t cmd[8];
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cmd[0] = 0x00;
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cmd[1] = 0x00;
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cmd[3] = 0x00;
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cmd[4] = 0x00;
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cmd[5] = 0x00;
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cmd[6] = 0x00;
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cmd[7] = 0x00;
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cmd[2] = LightRecord;
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if (write (cmd, 1000) == 0) {
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lights[LightRecord] = false;
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}
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cmd[2] = LightTrackrec;
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if (write (cmd, 1000) == 0) {
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lights[LightTrackrec] = false;
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}
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cmd[2] = LightTrackmute;
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if (write (cmd, 1000) == 0) {
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lights[LightTrackmute] = false;
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}
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cmd[2] = LightTracksolo;
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if (write (cmd, 1000) == 0) {
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lights[LightTracksolo] = false;
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}
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cmd[2] = LightAnysolo;
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if (write (cmd, 1000) == 0) {
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lights[LightAnysolo] = false;
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}
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cmd[2] = LightLoop;
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if (write (cmd, 1000) == 0) {
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lights[LightLoop] = false;
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}
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cmd[2] = LightPunch;
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if (write (cmd, 1000) == 0) {
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lights[LightPunch] = false;
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}
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}
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int
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TranzportControlProtocol::light_on (LightID light)
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{
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uint8_t cmd[8];
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if (!lights[light]) {
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cmd[0] = 0x00;
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cmd[1] = 0x00;
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cmd[2] = light;
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cmd[3] = 0x01;
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cmd[4] = 0x00;
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cmd[5] = 0x00;
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cmd[6] = 0x00;
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cmd[7] = 0x00;
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if (write (cmd, 1000) == 0) {
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lights[light] = true;
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return 0;
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} else {
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return -1;
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}
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} else {
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return 0;
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}
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}
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int
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TranzportControlProtocol::light_off (LightID light)
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{
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uint8_t cmd[8];
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if (lights[light]) {
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cmd[0] = 0x00;
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cmd[1] = 0x00;
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cmd[2] = light;
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cmd[3] = 0x00;
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cmd[4] = 0x00;
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cmd[5] = 0x00;
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cmd[6] = 0x00;
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cmd[7] = 0x00;
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if (write (cmd, 1000) == 0) {
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lights[light] = false;
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return 0;
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} else {
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return -1;
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}
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} else {
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return 0;
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}
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}
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void*
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TranzportControlProtocol::monitor_work ()
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{
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struct sched_param rtparam;
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int err;
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uint8_t buf[8];
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int val;
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bool first_time = true;
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PBD::ThreadCreated (pthread_self(), X_("Tranzport"));
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memset (&rtparam, 0, sizeof (rtparam));
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rtparam.sched_priority = 3; /* XXX should be relative to audio (JACK) thread */
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if ((err = pthread_setschedparam (pthread_self(), SCHED_FIFO, &rtparam)) != 0) {
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// do we care? not particularly.
|
|
PBD::info << string_compose (_("%1: thread not running with realtime scheduling (%2)"), name(), strerror (errno)) << endmsg;
|
|
}
|
|
|
|
pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, 0);
|
|
pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, 0);
|
|
|
|
next_track ();
|
|
|
|
while (true) {
|
|
|
|
/* bInterval for this beastie is 10ms */
|
|
|
|
/* anything to read ? */
|
|
|
|
if (_device_status == STATUS_OFFLINE) {
|
|
light_off (LightRecord);
|
|
first_time = true;
|
|
}
|
|
|
|
pthread_testcancel();
|
|
val = usb_interrupt_read (udev, READ_ENDPOINT, (char*) buf, 8, 10);
|
|
pthread_testcancel();
|
|
|
|
if (val == 8) {
|
|
process (buf);
|
|
}
|
|
|
|
if (_device_status != STATUS_OFFLINE) {
|
|
if (first_time) {
|
|
lcd_clear ();
|
|
lights_off ();
|
|
first_time = false;
|
|
}
|
|
/* update whatever needs updating */
|
|
update_state ();
|
|
}
|
|
}
|
|
|
|
return (void*) 0;
|
|
}
|
|
|
|
int
|
|
TranzportControlProtocol::update_state ()
|
|
{
|
|
int row;
|
|
int col_base;
|
|
int col;
|
|
int cell;
|
|
|
|
/* do the text updates */
|
|
|
|
switch (display_mode) {
|
|
case DisplayBigMeter:
|
|
show_meter ();
|
|
break;
|
|
|
|
case DisplayNormal:
|
|
normal_update ();
|
|
break;
|
|
}
|
|
|
|
/* next: flush LCD */
|
|
|
|
cell = 0;
|
|
|
|
for (row = 0; row < 2; ++row) {
|
|
|
|
for (col_base = 0, col = 0; col < 20; ) {
|
|
|
|
if (pending_screen[row][col] != current_screen[row][col]) {
|
|
|
|
/* something in this cell is different, so dump the cell
|
|
to the device.
|
|
*/
|
|
|
|
uint8_t cmd[8];
|
|
|
|
cmd[0] = 0x00;
|
|
cmd[1] = 0x01;
|
|
cmd[2] = cell;
|
|
cmd[3] = pending_screen[row][col_base];
|
|
cmd[4] = pending_screen[row][col_base+1];
|
|
cmd[5] = pending_screen[row][col_base+2];
|
|
cmd[6] = pending_screen[row][col_base+3];
|
|
cmd[7] = 0x00;
|
|
|
|
if (usb_interrupt_write (udev, WRITE_ENDPOINT, (char *) cmd, 8, 1000) == 8) {
|
|
/* successful write: copy to current */
|
|
memcpy (¤t_screen[row][col_base], &pending_screen[row][col_base], 4);
|
|
}
|
|
|
|
/* skip the rest of the 4 character cell since we wrote+copied it already */
|
|
|
|
col_base += 4;
|
|
col = col_base;
|
|
cell++;
|
|
|
|
} else {
|
|
|
|
col++;
|
|
|
|
if (col && col % 4 == 0) {
|
|
cell++;
|
|
col_base += 4;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* now update LED's */
|
|
|
|
/* per track */
|
|
|
|
if (route_table[0]) {
|
|
boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack> (route_table[0]);
|
|
if (at && at->record_enabled()) {
|
|
pending_lights[LightTrackrec] = true;
|
|
} else {
|
|
pending_lights[LightTrackrec] = false;
|
|
}
|
|
if (route_get_muted (0)) {
|
|
pending_lights[LightTrackmute] = true;
|
|
} else {
|
|
pending_lights[LightTrackmute] = false;
|
|
}
|
|
if (route_get_soloed (0)) {
|
|
pending_lights[LightTracksolo] = true;
|
|
} else {
|
|
pending_lights[LightTracksolo] = false;
|
|
}
|
|
|
|
} else {
|
|
pending_lights[LightTrackrec] = false;
|
|
pending_lights[LightTracksolo] = false;
|
|
pending_lights[LightTrackmute] = false;
|
|
}
|
|
|
|
/* global */
|
|
|
|
if (Config->get_auto_loop()) {
|
|
pending_lights[LightLoop] = true;
|
|
} else {
|
|
pending_lights[LightLoop] = false;
|
|
}
|
|
|
|
if (Config->get_punch_in() || Config->get_punch_out()) {
|
|
pending_lights[LightPunch] = true;
|
|
} else {
|
|
pending_lights[LightPunch] = false;
|
|
}
|
|
|
|
if (session->get_record_enabled()) {
|
|
pending_lights[LightRecord] = true;
|
|
} else {
|
|
pending_lights[LightRecord] = false;
|
|
}
|
|
|
|
if (session->soloing ()) {
|
|
pending_lights[LightAnysolo] = true;
|
|
} else {
|
|
pending_lights[LightAnysolo] = false;
|
|
}
|
|
|
|
/* flush changed light change */
|
|
|
|
if (pending_lights[LightRecord] != lights[LightRecord]) {
|
|
if (pending_lights[LightRecord]) {
|
|
light_on (LightRecord);
|
|
} else {
|
|
light_off (LightRecord);
|
|
}
|
|
}
|
|
|
|
if (pending_lights[LightTracksolo] != lights[LightTracksolo]) {
|
|
if (pending_lights[LightTracksolo]) {
|
|
light_on (LightTracksolo);
|
|
} else {
|
|
light_off (LightTracksolo);
|
|
}
|
|
}
|
|
|
|
if (pending_lights[LightTrackmute] != lights[LightTrackmute]) {
|
|
if (pending_lights[LightTrackmute]) {
|
|
light_on (LightTrackmute);
|
|
} else {
|
|
light_off (LightTrackmute);
|
|
}
|
|
}
|
|
|
|
if (pending_lights[LightTracksolo] != lights[LightTracksolo]) {
|
|
if (pending_lights[LightTracksolo]) {
|
|
light_on (LightTracksolo);
|
|
} else {
|
|
light_off (LightTracksolo);
|
|
}
|
|
}
|
|
|
|
if (pending_lights[LightAnysolo] != lights[LightAnysolo]) {
|
|
if (pending_lights[LightAnysolo]) {
|
|
light_on (LightAnysolo);
|
|
} else {
|
|
light_off (LightAnysolo);
|
|
}
|
|
}
|
|
|
|
if (pending_lights[LightLoop] != lights[LightLoop]) {
|
|
if (pending_lights[LightLoop]) {
|
|
light_on (LightLoop);
|
|
} else {
|
|
light_off (LightLoop);
|
|
}
|
|
}
|
|
|
|
if (pending_lights[LightPunch] != lights[LightPunch]) {
|
|
if (pending_lights[LightPunch]) {
|
|
light_on (LightPunch);
|
|
} else {
|
|
light_off (LightPunch);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
TranzportControlProtocol::process (uint8_t* buf)
|
|
{
|
|
// printf("read: %02x %02x %02x %02x %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
|
|
|
|
uint32_t this_button_mask;
|
|
uint32_t button_changes;
|
|
|
|
_device_status = buf[1];
|
|
this_button_mask = 0;
|
|
this_button_mask |= buf[2] << 24;
|
|
this_button_mask |= buf[3] << 16;
|
|
this_button_mask |= buf[4] << 8;
|
|
this_button_mask |= buf[5];
|
|
_datawheel = buf[6];
|
|
|
|
button_changes = (this_button_mask ^ buttonmask);
|
|
buttonmask = this_button_mask;
|
|
|
|
if (_datawheel) {
|
|
datawheel ();
|
|
}
|
|
|
|
if (button_changes & ButtonBattery) {
|
|
if (buttonmask & ButtonBattery) {
|
|
button_event_battery_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_battery_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonBacklight) {
|
|
if (buttonmask & ButtonBacklight) {
|
|
button_event_backlight_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_backlight_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonTrackLeft) {
|
|
if (buttonmask & ButtonTrackLeft) {
|
|
button_event_trackleft_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_trackleft_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonTrackRight) {
|
|
if (buttonmask & ButtonTrackRight) {
|
|
button_event_trackright_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_trackright_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonTrackRec) {
|
|
if (buttonmask & ButtonTrackRec) {
|
|
button_event_trackrec_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_trackrec_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonTrackMute) {
|
|
if (buttonmask & ButtonTrackMute) {
|
|
button_event_trackmute_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_trackmute_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonTrackSolo) {
|
|
if (buttonmask & ButtonTrackSolo) {
|
|
button_event_tracksolo_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_tracksolo_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonUndo) {
|
|
if (buttonmask & ButtonUndo) {
|
|
button_event_undo_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_undo_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonIn) {
|
|
if (buttonmask & ButtonIn) {
|
|
button_event_in_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_in_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonOut) {
|
|
if (buttonmask & ButtonOut) {
|
|
button_event_out_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_out_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonPunch) {
|
|
if (buttonmask & ButtonPunch) {
|
|
button_event_punch_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_punch_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonLoop) {
|
|
if (buttonmask & ButtonLoop) {
|
|
button_event_loop_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_loop_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonPrev) {
|
|
if (buttonmask & ButtonPrev) {
|
|
button_event_prev_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_prev_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonAdd) {
|
|
if (buttonmask & ButtonAdd) {
|
|
button_event_add_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_add_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonNext) {
|
|
if (buttonmask & ButtonNext) {
|
|
button_event_next_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_next_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonRewind) {
|
|
if (buttonmask & ButtonRewind) {
|
|
button_event_rewind_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_rewind_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonFastForward) {
|
|
if (buttonmask & ButtonFastForward) {
|
|
button_event_fastforward_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_fastforward_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonStop) {
|
|
if (buttonmask & ButtonStop) {
|
|
button_event_stop_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_stop_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonPlay) {
|
|
if (buttonmask & ButtonPlay) {
|
|
button_event_play_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_play_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
if (button_changes & ButtonRecord) {
|
|
if (buttonmask & ButtonRecord) {
|
|
button_event_record_press (buttonmask&ButtonShift);
|
|
} else {
|
|
button_event_record_release (buttonmask&ButtonShift);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::show_current_track ()
|
|
{
|
|
if (route_table[0] == 0) {
|
|
print (0, 0, "--------");
|
|
} else {
|
|
print (0, 0, route_get_name (0).substr (0, 8).c_str());
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_battery_press (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_battery_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_backlight_press (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_backlight_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackleft_press (bool shifted)
|
|
{
|
|
prev_track ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackleft_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackright_press (bool shifted)
|
|
{
|
|
next_track ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackright_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackrec_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
toggle_all_rec_enables ();
|
|
} else {
|
|
route_set_rec_enable (0, !route_get_rec_enable (0));
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackrec_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackmute_press (bool shifted)
|
|
{
|
|
route_set_muted (0, !route_get_muted (0));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_trackmute_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_tracksolo_press (bool shifted)
|
|
{
|
|
if (display_mode == DisplayBigMeter) {
|
|
light_off (LightAnysolo);
|
|
return;
|
|
}
|
|
|
|
if (shifted) {
|
|
session->set_all_solo (!session->soloing());
|
|
} else {
|
|
route_set_soloed (0, !route_get_soloed (0));
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_tracksolo_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_undo_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
redo ();
|
|
} else {
|
|
undo ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_undo_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_in_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
toggle_punch_in ();
|
|
} else {
|
|
ControlProtocol::ZoomIn (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_in_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_out_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
toggle_punch_out ();
|
|
} else {
|
|
ControlProtocol::ZoomOut (); /* EMIT SIGNAL */
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_out_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_punch_press (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_punch_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_loop_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
next_wheel_shift_mode ();
|
|
} else {
|
|
loop_toggle ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_loop_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_prev_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
ControlProtocol::ZoomToSession (); /* EMIT SIGNAL */
|
|
} else {
|
|
prev_marker ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_prev_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_add_press (bool shifted)
|
|
{
|
|
add_marker ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_add_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_next_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
next_wheel_mode ();
|
|
} else {
|
|
next_marker ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_next_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_rewind_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
goto_start ();
|
|
} else {
|
|
rewind ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_rewind_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_fastforward_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
goto_end ();
|
|
} else {
|
|
ffwd ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_fastforward_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_stop_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
next_display_mode ();
|
|
} else {
|
|
transport_stop ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_stop_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_play_press (bool shifted)
|
|
{
|
|
transport_play ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_play_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_record_press (bool shifted)
|
|
{
|
|
if (shifted) {
|
|
save_state ();
|
|
} else {
|
|
rec_enable_toggle ();
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::button_event_record_release (bool shifted)
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::datawheel ()
|
|
{
|
|
if ((buttonmask & ButtonTrackRight) || (buttonmask & ButtonTrackLeft)) {
|
|
|
|
/* track scrolling */
|
|
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
next_track ();
|
|
} else {
|
|
prev_track ();
|
|
}
|
|
|
|
timerclear (&last_wheel_motion);
|
|
|
|
} else if ((buttonmask & ButtonPrev) || (buttonmask & ButtonNext)) {
|
|
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
next_marker ();
|
|
} else {
|
|
prev_marker ();
|
|
}
|
|
|
|
timerclear (&last_wheel_motion);
|
|
|
|
} else if (buttonmask & ButtonShift) {
|
|
|
|
/* parameter control */
|
|
|
|
if (route_table[0]) {
|
|
switch (wheel_shift_mode) {
|
|
case WheelShiftGain:
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
step_gain_up ();
|
|
} else {
|
|
step_gain_down ();
|
|
}
|
|
break;
|
|
case WheelShiftPan:
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
step_pan_right ();
|
|
} else {
|
|
step_pan_left ();
|
|
}
|
|
break;
|
|
|
|
case WheelShiftMaster:
|
|
break;
|
|
}
|
|
}
|
|
|
|
timerclear (&last_wheel_motion);
|
|
|
|
} else {
|
|
|
|
switch (wheel_mode) {
|
|
case WheelTimeline:
|
|
scroll ();
|
|
break;
|
|
|
|
case WheelScrub:
|
|
scrub ();
|
|
break;
|
|
|
|
case WheelShuttle:
|
|
shuttle ();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::scroll ()
|
|
{
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
ScrollTimeline (0.2);
|
|
} else {
|
|
ScrollTimeline (-0.2);
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::scrub ()
|
|
{
|
|
float speed;
|
|
struct timeval now;
|
|
struct timeval delta;
|
|
int dir;
|
|
|
|
gettimeofday (&now, 0);
|
|
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
dir = 1;
|
|
} else {
|
|
dir = -1;
|
|
}
|
|
|
|
if (dir != last_wheel_dir) {
|
|
/* changed direction, start over */
|
|
speed = 0.1f;
|
|
} else {
|
|
if (timerisset (&last_wheel_motion)) {
|
|
|
|
timersub (&now, &last_wheel_motion, &delta);
|
|
|
|
/* 10 clicks per second => speed == 1.0 */
|
|
|
|
speed = 100000.0f / (delta.tv_sec * 1000000 + delta.tv_usec);
|
|
|
|
} else {
|
|
|
|
/* start at half-speed and see where we go from there */
|
|
|
|
speed = 0.5f;
|
|
}
|
|
}
|
|
|
|
last_wheel_motion = now;
|
|
last_wheel_dir = dir;
|
|
|
|
set_transport_speed (speed * dir);
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::shuttle ()
|
|
{
|
|
if (_datawheel < WheelDirectionThreshold) {
|
|
if (session->transport_speed() < 0) {
|
|
session->request_transport_speed (1.0);
|
|
} else {
|
|
session->request_transport_speed (session->transport_speed() + 0.1);
|
|
}
|
|
} else {
|
|
if (session->transport_speed() > 0) {
|
|
session->request_transport_speed (-1.0);
|
|
} else {
|
|
session->request_transport_speed (session->transport_speed() - 0.1);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_gain_up ()
|
|
{
|
|
if (buttonmask & ButtonStop) {
|
|
gain_fraction += 0.001;
|
|
} else {
|
|
gain_fraction += 0.01;
|
|
}
|
|
|
|
if (gain_fraction > 2.0) {
|
|
gain_fraction = 2.0;
|
|
}
|
|
|
|
route_set_gain (0, slider_position_to_gain (gain_fraction));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_gain_down ()
|
|
{
|
|
if (buttonmask & ButtonStop) {
|
|
gain_fraction -= 0.001;
|
|
} else {
|
|
gain_fraction -= 0.01;
|
|
}
|
|
|
|
if (gain_fraction < 0.0) {
|
|
gain_fraction = 0.0;
|
|
}
|
|
|
|
route_set_gain (0, slider_position_to_gain (gain_fraction));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_pan_right ()
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::step_pan_left ()
|
|
{
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_wheel_shift_mode ()
|
|
{
|
|
switch (wheel_shift_mode) {
|
|
case WheelShiftGain:
|
|
wheel_shift_mode = WheelShiftPan;
|
|
break;
|
|
case WheelShiftPan:
|
|
wheel_shift_mode = WheelShiftMaster;
|
|
break;
|
|
case WheelShiftMaster:
|
|
wheel_shift_mode = WheelShiftGain;
|
|
}
|
|
|
|
show_wheel_mode ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_wheel_mode ()
|
|
{
|
|
switch (wheel_mode) {
|
|
case WheelTimeline:
|
|
wheel_mode = WheelScrub;
|
|
break;
|
|
case WheelScrub:
|
|
wheel_mode = WheelShuttle;
|
|
break;
|
|
case WheelShuttle:
|
|
wheel_mode = WheelTimeline;
|
|
}
|
|
|
|
show_wheel_mode ();
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::next_track ()
|
|
{
|
|
ControlProtocol::next_track (current_track_id);
|
|
gain_fraction = gain_to_slider_position (route_get_effective_gain (0));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::prev_track ()
|
|
{
|
|
ControlProtocol::prev_track (current_track_id);
|
|
gain_fraction = gain_to_slider_position (route_get_effective_gain (0));
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::show_wheel_mode ()
|
|
{
|
|
string text;
|
|
|
|
switch (wheel_mode) {
|
|
case WheelTimeline:
|
|
text = "Time";
|
|
break;
|
|
case WheelScrub:
|
|
text = "Scrb";
|
|
break;
|
|
case WheelShuttle:
|
|
text = "Shtl";
|
|
break;
|
|
}
|
|
|
|
switch (wheel_shift_mode) {
|
|
case WheelShiftGain:
|
|
text += ":Gain";
|
|
break;
|
|
|
|
case WheelShiftPan:
|
|
text += ":Pan";
|
|
break;
|
|
|
|
case WheelShiftMaster:
|
|
text += ":Mstr";
|
|
break;
|
|
}
|
|
|
|
print (1, 0, text.c_str());
|
|
}
|
|
|
|
void
|
|
TranzportControlProtocol::print (int row, int col, const char *text)
|
|
{
|
|
int cell;
|
|
uint32_t left = strlen (text);
|
|
char tmp[5];
|
|
int base_col;
|
|
|
|
if (row < 0 || row > 1) {
|
|
return;
|
|
}
|
|
|
|
if (col < 0 || col > 19) {
|
|
return;
|
|
}
|
|
|
|
while (left) {
|
|
|
|
if (col >= 0 && col < 4) {
|
|
cell = 0;
|
|
base_col = 0;
|
|
} else if (col >= 4 && col < 8) {
|
|
cell = 1;
|
|
base_col = 4;
|
|
} else if (col >= 8 && col < 12) {
|
|
cell = 2;
|
|
base_col = 8;
|
|
} else if (col >= 12 && col < 16) {
|
|
cell = 3;
|
|
base_col = 12;
|
|
} else if (col >= 16 && col < 20) {
|
|
cell = 4;
|
|
base_col = 16;
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
int offset = col % 4;
|
|
|
|
/* copy current cell contents into tmp */
|
|
|
|
memcpy (tmp, &pending_screen[row][base_col], 4);
|
|
|
|
/* overwrite with new text */
|
|
|
|
uint32_t tocopy = min ((4U - offset), left);
|
|
|
|
memcpy (tmp+offset, text, tocopy);
|
|
|
|
/* copy it back to pending */
|
|
|
|
memcpy (&pending_screen[row][base_col], tmp, 4);
|
|
|
|
text += tocopy;
|
|
left -= tocopy;
|
|
col += tocopy;
|
|
}
|
|
}
|
|
|
|
XMLNode&
|
|
TranzportControlProtocol::get_state ()
|
|
{
|
|
XMLNode* node = new XMLNode (X_("Protocol"));
|
|
node->add_property (X_("name"), _name);
|
|
return *node;
|
|
}
|
|
|
|
int
|
|
TranzportControlProtocol::set_state (const XMLNode& node)
|
|
{
|
|
return 0;
|
|
}
|