further extensions to Tranzport support and control surface interface design

git-svn-id: svn://localhost/trunk/ardour2@444 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2006-04-05 03:05:30 +00:00
parent c412d81969
commit 6728ea8d25
4 changed files with 265 additions and 80 deletions

View file

@ -10,7 +10,7 @@ namespace ARDOUR {
class Route;
class Session;
class ControlProtocol : sigc::trackable {
class ControlProtocol : public sigc::trackable {
public:
ControlProtocol (Session&, std::string name);
virtual ~ControlProtocol();

View file

@ -152,7 +152,7 @@ ControlProtocol::thread_work ()
if (active_thread) {
timeout = max (5, (int) Config->get_feedback_interval_ms());
timeout = 10; // max (5, (int) Config->get_feedback_interval_ms());
} else {
timeout = -1;
}
@ -189,7 +189,7 @@ ControlProtocol::thread_work ()
switch ((ThreadRequest::Type) req) {
case ThreadRequest::Start:
timeout = max (5, (int) Config->get_feedback_interval_ms());
timeout = 10; // max (5, (int) Config->get_feedback_interval_ms());
active_thread++;
break;
@ -224,15 +224,13 @@ ControlProtocol::thread_work ()
continue;
}
cerr << ".\n";
if (send()) {
list<Route*> routes = session.get_routes(); /* copies the routes */
// list<Route*> routes = session.get_routes(); /* copies the routes */
if (send_route_feedback ()) {
send_route_feedback (routes);
}
// if (send_route_feedback ()) {
//send_route_feedback (routes);
// }
send_global_feedback ();
}

View file

@ -4,12 +4,15 @@
#include <pbd/pthread_utils.h>
#include <ardour/route.h>
#include <ardour/audio_track.h>
#include <ardour/session.h>
#include <ardour/location.h>
#include "tranzport_control_protocol.h"
using namespace ARDOUR;
using namespace std;
using namespace sigc;
#include "i18n.h"
@ -24,8 +27,13 @@ TranzportControlProtocol::TranzportControlProtocol (Session& s)
current_route = 0;
current_track_id = 0;
last_where = max_frames;
memset (next_screen, ' ', sizeof (next_screen));
memset (current_screen, ' ', sizeof (current_screen));
for (uint32_t i = 0; i < sizeof(lights)/sizeof(lights[0]); ++i) {
lights[i] = false;
}
}
TranzportControlProtocol::~TranzportControlProtocol ()
@ -71,6 +79,12 @@ TranzportControlProtocol::send_global_feedback ()
{
show_transport_time ();
if (session.soloing()) {
light_on (LightAnysolo);
} else {
light_off (LightAnysolo);
}
flush_lcd ();
}
@ -113,46 +127,58 @@ TranzportControlProtocol::show_transport_time ()
void
TranzportControlProtocol::write_clock (const uint8_t* label)
{
memcpy (&next_screen[1][8], &label[0]);
memcpy (&next_screen[1][12], &label[4]);
memcpy (&next_screen[1][16], &label[8]);
memcpy (&next_screen[1][8], &label[0], 4);
memcpy (&next_screen[1][12], &label[4], 4);
memcpy (&next_screen[1][16], &label[8], 4);
}
void
TranzportControlProtocol::flush_lcd ()
{
if (memcmp (&next_screen[0][0], &current_screen[0][0], 4)) {
cerr << "diff 1\n";
lcd_write (0, &next_screen[0][0]);
}
if (memcmp (&next_screen[0][4], &current_screen[0][4], 4)) {
lcd_write (1, &next_screen[0][0]);
cerr << "diff 2\n";
lcd_write (1, &next_screen[0][4]);
}
if (memcmp (&next_screen[0][8], &current_screen[0][8], 4)) {
lcd_write (2, &next_screen[0][0]);
cerr << "diff 3\n";
lcd_write (2, &next_screen[0][8]);
}
if (memcmp (&next_screen[0][12], &current_screen[0][12], 4)) {
lcd_write (3, &next_screen[0][0]);
cerr << "diff 4\n";
lcd_write (3, &next_screen[0][12]);
}
if (memcmp (&next_screen[0][16], &current_screen[0][16], 4)) {
lcd_write (4, &next_screen[0][0]);
cerr << "diff 5\n";
lcd_write (4, &next_screen[0][16]);
}
if (memcmp (&next_screen[1][0], &current_screen[1][0], 4)) {
lcd_write (5, &next_screen[0][0]);
cerr << "diff 6\n";
lcd_write (5, &next_screen[1][0]);
}
if (memcmp (&next_screen[1][4], &current_screen[1][4], 4)) {
lcd_write (6, &next_screen[0][0]);
cerr << "diff 7\n";
lcd_write (6, &next_screen[1][4]);
}
if (memcmp (&next_screen[1][8], &current_screen[1][8], 4)) {
lcd_write (7, &next_screen[0][0]);
cerr << "diff 8\n";
lcd_write (7, &next_screen[1][8]);
}
if (memcmp (&next_screen[1][12], &current_screen[1][12], 4)) {
lcd_write (8, &next_screen[0][0]);
cerr << "diff 9\n";
lcd_write (8, &next_screen[1][12]);
}
if (memcmp (&next_screen[1][16], &current_screen[1][16], 4)) {
lcd_write (9, &next_screen[0][0]);
cerr << "diff 10\n";
lcd_write (9, &next_screen[1][16]);
}
memcpy (current_screen, next_screen, sizeof (current_screen));
/* copy the current state into the next state */
memcpy (next_screen, current_screen, sizeof (current_screen));
}
void*
@ -175,6 +201,7 @@ TranzportControlProtocol::thread_work ()
cerr << "offline\n";
break;
case STATUS_ONLINE:
case 0:
cerr << "online\n";
break;
default:
@ -182,22 +209,11 @@ TranzportControlProtocol::thread_work ()
break;
}
if (_device_status == STATUS_ONLINE) {
if (_device_status == STATUS_ONLINE || _device_status == 0) {
break;
}
}
lcd_write (0, " ");
lcd_write (1, "WELC");
lcd_write (2, "OME ");
lcd_write (3, "TO ");
lcd_write (4, " ");
lcd_write (5, " ");
lcd_write (6, " ");
lcd_write (7, "ARDO");
lcd_write (8, "UR ");
lcd_write (9, " ");
while (true) {
if (read ()) {
break;
@ -276,17 +292,12 @@ int
TranzportControlProtocol::write (uint8_t* cmd, uint32_t timeout_override)
{
int val;
struct timeval tv1, tv2, tv_diff;
gettimeofday (&tv1, 0);
val = usb_interrupt_write (udev, WRITE_ENDPOINT, (char*) cmd, 8, timeout_override ? timeout_override : timeout);
gettimeofday (&tv2, 0);
if (val < 0)
return val;
if (val != 8)
return -1;
timersub (&tv2, &tv1, &tv_diff);
cerr << "time to write command = " << tv_diff.tv_sec << '.' << tv_diff.tv_usec << endl;
return 0;
}
@ -324,15 +335,65 @@ TranzportControlProtocol::lcd_write (uint8_t cell, const char* text)
cmd[6] = text[3];
cmd[7] = 0x00;
int index = cell%4;
cell /= 4;
if (write (cmd, 500) == 0) {
int row;
int col;
switch (cell) {
case 0:
row = 0;
col = 0;
break;
case 1:
row = 0;
col = 4;
break;
case 2:
row = 0;
col = 8;
break;
case 3:
row = 0;
col = 12;
break;
case 4:
row = 0;
col = 16;
break;
case 5:
row = 1;
col = 0;
break;
case 6:
row = 1;
col = 4;
break;
case 7:
row = 1;
col = 8;
break;
case 8:
row = 1;
col = 12;
break;
case 9:
row = 1;
col = 16;
break;
}
current_screen[row][col] = text[0];
current_screen[row][col+1] = text[1];
current_screen[row][col+2] = text[2];
current_screen[row][col+3] = text[3];
current_screen[cell][index] = text[0];
current_screen[cell][index+1] = text[1];
current_screen[cell][index+2] = text[2];
current_screen[cell][index+3] = text[3];
cerr << "stored " << text[0] << text[1] << text[2] << text[3] << " to " << row << ',' << col << endl;
return write (cmd, 500);
return 0;
}
cerr << "failed to write text\n";
return -1;
}
int
@ -340,16 +401,27 @@ TranzportControlProtocol::light_on (LightID light)
{
uint8_t cmd[8];
cmd[0] = 0x00;
cmd[1] = 0x00;
cmd[2] = light;
cmd[3] = 0x01;
cmd[4] = 0x00;
cmd[5] = 0x00;
cmd[6] = 0x00;
cmd[7] = 0x00;
if (!lights[light]) {
return write (cmd, 500);
cmd[0] = 0x00;
cmd[1] = 0x00;
cmd[2] = light;
cmd[3] = 0x01;
cmd[4] = 0x00;
cmd[5] = 0x00;
cmd[6] = 0x00;
cmd[7] = 0x00;
if (write (cmd, 500) == 0) {
lights[light] = true;
return 0;
} else {
return -1;
}
} else {
return 0;
}
}
int
@ -357,16 +429,27 @@ TranzportControlProtocol::light_off (LightID light)
{
uint8_t cmd[8];
cmd[0] = 0x00;
cmd[1] = 0x00;
cmd[2] = light;
cmd[3] = 0x00;
cmd[4] = 0x00;
cmd[5] = 0x00;
cmd[6] = 0x00;
cmd[7] = 0x00;
if (lights[light]) {
return write (cmd, 500);
cmd[0] = 0x00;
cmd[1] = 0x00;
cmd[2] = light;
cmd[3] = 0x00;
cmd[4] = 0x00;
cmd[5] = 0x00;
cmd[6] = 0x00;
cmd[7] = 0x00;
if (write (cmd, 500) == 0) {
lights[light] = false;
return 0;
} else {
return -1;
}
} else {
return 0;
}
}
int
@ -388,7 +471,7 @@ TranzportControlProtocol::read (uint32_t timeout_override)
return -1;
}
/* 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]);*/
// 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;
@ -551,24 +634,63 @@ TranzportControlProtocol::read (uint32_t timeout_override)
void
TranzportControlProtocol::show_current_track ()
{
current_route = session.route_by_remote_id (current_track_id);
for (vector<sigc::connection>::iterator i = track_connections.begin(); i != track_connections.end(); ++i) {
(*i).disconnect ();
}
track_connections.clear ();
if (current_route == 0) {
char buf[5];
lcd_clear ();
lcd_write (0, "NO T");
lcd_write (1, "RACK");
lcd_write (2, " ID ");
snprintf (buf, sizeof (buf), "%4d", current_track_id);
lcd_write (3, buf);
lcd_write (0, "----");
lcd_write (1, "----");
return;
}
string name = current_route->name();
lcd_write (0, name.substr (0, 4).c_str());
lcd_write (1, name.substr (4, 4).c_str());
memcpy (&next_screen[0][0], name.substr (0, 4).c_str(), 4);
memcpy (&next_screen[0][4], name.substr (4, 4).c_str(), 4);
track_solo_changed (0);
track_mute_changed (0);
track_rec_changed (0);
track_connections.push_back (current_route->solo_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_solo_changed)));
track_connections.push_back (current_route->mute_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_mute_changed)));
track_connections.push_back (current_route->record_enable_changed.connect (mem_fun (*this, &TranzportControlProtocol::track_rec_changed)));
}
void
TranzportControlProtocol::track_solo_changed (void* ignored)
{
if (current_route->soloed()) {
light_on (LightTracksolo);
} else {
light_off (LightTracksolo);
}
}
void
TranzportControlProtocol::track_mute_changed (void *ignored)
{
if (current_route->muted()) {
light_on (LightTrackmute);
} else {
light_off (LightTrackmute);
}
}
void
TranzportControlProtocol::track_rec_changed (void *ignored)
{
if (current_route->record_enabled()) {
light_on (LightTrackrec);
} else {
light_off (LightTrackrec);
}
}
void
TranzportControlProtocol::button_event_battery_press (bool shifted)
@ -598,6 +720,19 @@ TranzportControlProtocol::button_event_trackleft_press (bool shifted)
} else {
current_track_id--;
}
while (current_track_id >= 0) {
if ((current_route = session.route_by_remote_id (current_track_id)) != 0) {
break;
}
current_track_id--;
}
if (current_track_id < 0) {
current_track_id = 0;
}
cerr << "current track = " << current_track_id << " route = " << current_route << endl;
show_current_track ();
}
@ -610,12 +745,30 @@ TranzportControlProtocol::button_event_trackleft_release (bool shifted)
void
TranzportControlProtocol::button_event_trackright_press (bool shifted)
{
if (current_track_id == session.nroutes()) {
uint32_t limit = session.nroutes();
if (current_track_id == limit) {
current_track_id = 0;
} else {
current_track_id++;
}
while (current_track_id < limit) {
if ((current_route = session.route_by_remote_id (current_track_id)) != 0) {
break;
}
current_track_id++;
}
if (current_track_id == limit) {
current_track_id = 0;
}
cerr << "current track = " << current_track_id << " route = " << current_route;
if (current_route) {
cerr << ' ' << current_route->name();
}
cerr << endl;
show_current_track ();
}
@ -627,6 +780,10 @@ TranzportControlProtocol::button_event_trackright_release (bool shifted)
void
TranzportControlProtocol::button_event_trackrec_press (bool shifted)
{
if (current_route) {
AudioTrack* at = dynamic_cast<AudioTrack*>(current_route);
at->set_record_enable (!at->record_enabled(), this);
}
}
void
@ -637,6 +794,9 @@ TranzportControlProtocol::button_event_trackrec_release (bool shifted)
void
TranzportControlProtocol::button_event_trackmute_press (bool shifted)
{
if (current_route) {
current_route->set_mute (!current_route->muted(), this);
}
}
void
@ -647,6 +807,9 @@ TranzportControlProtocol::button_event_trackmute_release (bool shifted)
void
TranzportControlProtocol::button_event_tracksolo_press (bool shifted)
{
if (current_route) {
current_route->set_solo (!current_route->soloed(), this);
}
}
void
@ -657,6 +820,11 @@ TranzportControlProtocol::button_event_tracksolo_release (bool shifted)
void
TranzportControlProtocol::button_event_undo_press (bool shifted)
{
if (shifted) {
session.redo (1);
} else {
session.undo (1);
}
}
void
@ -717,6 +885,8 @@ TranzportControlProtocol::button_event_prev_release (bool shifted)
void
TranzportControlProtocol::button_event_add_press (bool shifted)
{
jack_nframes_t when = session.audible_frame();
session.locations()->add (new Location (when, when, _("unnamed"), Location::IsMark));
}
void
@ -737,7 +907,11 @@ TranzportControlProtocol::button_event_next_release (bool shifted)
void
TranzportControlProtocol::button_event_rewind_press (bool shifted)
{
session.request_transport_speed (-2.0f);
if (shifted) {
session.goto_start ();
} else {
session.request_transport_speed (-2.0f);
}
}
void
@ -748,7 +922,10 @@ TranzportControlProtocol::button_event_rewind_release (bool shifted)
void
TranzportControlProtocol::button_event_fastforward_press (bool shifted)
{
session.request_transport_speed (2.0f);
if (shifted) {
session.goto_end();
} else {
session.request_transport_speed (2.0f);}
}
void

View file

@ -1,6 +1,8 @@
#ifndef ardour_tranzport_control_protocol_h
#define ardour_tranzport_control_protocol_h
#include <vector>
#include <pthread.h>
#include <usb.h>
#include <ardour/control_protocol.h>
@ -69,7 +71,11 @@ class TranzportControlProtocol : public ControlProtocol {
usb_dev_handle* udev;
Route* current_route;
uint32_t current_track_id;
uint8_t lcd_screen[2][20];
char current_screen[2][20];
char next_screen[2][20];
bool lights[7];
std::vector<sigc::connection> track_connections;
bool last_negative;
uint32_t last_hrs;
@ -97,6 +103,10 @@ class TranzportControlProtocol : public ControlProtocol {
void show_current_track ();
void show_transport_time ();
void track_solo_changed (void*);
void track_rec_changed (void*);
void track_mute_changed (void*);
static void* _thread_work (void* arg);
void* thread_work ();