diff --git a/gtk2_ardour/ardev_common.sh.in b/gtk2_ardour/ardev_common.sh.in index 6ec5d131c9..b785e36a10 100644 --- a/gtk2_ardour/ardev_common.sh.in +++ b/gtk2_ardour/ardev_common.sh.in @@ -13,7 +13,7 @@ export GTK2_RC_FILES=/nonexistent # can find all the components. # -export ARDOUR_SURFACES_PATH=$libs/surfaces/osc:$libs/surfaces/faderport:$libs/surfaces/generic_midi:$libs/surfaces/tranzport:$libs/surfaces/powermate:$libs/surfaces/mackie:$libs/surfaces/wiimote +export ARDOUR_SURFACES_PATH=$libs/surfaces/osc:$libs/surfaces/faderport:$libs/surfaces/generic_midi:$libs/surfaces/tranzport:$libs/surfaces/powermate:$libs/surfaces/mackie:$libs/surfaces/wiimote:$libs/surfaces/push2 export ARDOUR_PANNER_PATH=$libs/panners export ARDOUR_DATA_PATH=$TOP:$TOP/build:$TOP/gtk2_ardour:$TOP/build/gtk2_ardour:. export ARDOUR_MIDIMAPS_PATH=$TOP/midi_maps:. diff --git a/libs/surfaces/push2/interface.cc b/libs/surfaces/push2/interface.cc new file mode 100644 index 0000000000..9c89099433 --- /dev/null +++ b/libs/surfaces/push2/interface.cc @@ -0,0 +1,100 @@ +/* + Copyright (C) 2006,2007 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 + +#include "pbd/error.h" + +#include "ardour/rc_configuration.h" + +#include "control_protocol/control_protocol.h" +#include "push2.h" + +using namespace ARDOUR; +using namespace PBD; +using namespace std; +using namespace ArdourSurface; + +static ControlProtocol* +new_push2 (ControlProtocolDescriptor*, Session* s) +{ + Push2 * p2 = 0; + + try { + p2 = new Push2 (*s); + /* do not set active here - wait for set_state() */ + } + catch (exception & e) { + error << "Error instantiating Push2 support: " << e.what() << endmsg; + delete p2; + p2 = 0; + } + + return p2; +} + +static void +delete_push2 (ControlProtocolDescriptor*, ControlProtocol* cp) +{ + try + { + delete cp; + } + catch ( exception & e ) + { + cout << "Exception caught trying to finalize Push2 support: " << e.what() << endl; + } +} + +/** + This is called on startup to check whether the lib should be loaded. + + So anything that can be changed in the UI should not be used here to + prevent loading of the lib. +*/ +static bool +probe_push2 (ControlProtocolDescriptor*) +{ + return Push2::probe(); +} + +static void* +push2_request_buffer_factory (uint32_t num_requests) +{ + return Push2::request_factory (num_requests); +} + +// Field names commented out by JE - 06-01-2010 +static ControlProtocolDescriptor mackie_descriptor = { + /*name : */ "Ableton Push2", + /*id : */ "uri://ardour.org/surfaces/push2:0", + /*ptr : */ 0, + /*module : */ 0, + /*mandatory : */ 0, + // actually, the surface does support feedback, but all this + // flag does is show a submenu on the UI, which is useless for the mackie + // because feedback is always on. In any case, who'd want to use the + // mcu without the motorised sliders doing their thing? + /*supports_feedback : */ false, + /*probe : */ probe_push2, + /*initialize : */ new_push2, + /*destroy : */ delete_push2, + /*request_buffer_factory */ push2_request_buffer_factory +}; + +extern "C" ARDOURSURFACE_API ControlProtocolDescriptor* protocol_descriptor () { return &mackie_descriptor; } diff --git a/libs/surfaces/push2/push2.cc b/libs/surfaces/push2/push2.cc new file mode 100644 index 0000000000..355fc62050 --- /dev/null +++ b/libs/surfaces/push2/push2.cc @@ -0,0 +1,98 @@ +/* + Copyright (C) 2016 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 "push2.h" + +using namespace ARDOUR; +using namespace std; +using namespace PBD; +using namespace Glib; +using namespace ArdourSurface; + +#include "i18n.h" + +#include "pbd/abstract_ui.cc" // instantiate template + +Push2::Push2 (Session& s) + : ControlProtocol (s, string (X_("Ableton Push2"))) + , AbstractUI (name()) + , handle (0) +{ + if ((handle = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) { + throw failed_constructor (); + } + + libusb_claim_interface (handle, 0x00); +} + +Push2::~Push2 () +{ + if (handle) { + libusb_release_interface (handle, 0x00); + libusb_close (handle); + } +} + +bool +Push2::probe () +{ + libusb_device_handle *h; + libusb_init (NULL); + + if ((h = libusb_open_device_with_vid_pid (NULL, ABLETON, PUSH2)) == 0) { + return false; + } + + libusb_close (h); + return true; +} + +void* +Push2::request_factory (uint32_t num_requests) +{ + /* AbstractUI::request_buffer_factory() is a template method only + instantiated in this source module. To provide something visible for + use in the interface/descriptor, we have this static method that is + template-free. + */ + return request_buffer_factory (num_requests); +} + +void +Push2::do_request (Push2Request * req) +{ + // DEBUG_TRACE (DEBUG::MackieControl, string_compose ("doing request type %1\n", req->type)); + if (req->type == CallSlot) { + + call_slot (MISSING_INVALIDATOR, req->the_slot); + + } else if (req->type == Quit) { + + stop (); + } +} + +int +Push2::stop () +{ + BaseUI::quit (); + + return 0; +} diff --git a/libs/surfaces/push2/push2.h b/libs/surfaces/push2/push2.h new file mode 100644 index 0000000000..e5397e6ca8 --- /dev/null +++ b/libs/surfaces/push2/push2.h @@ -0,0 +1,65 @@ +/* + Copyright (C) 2016 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_push2_h__ +#define __ardour_push2_h__ + +#include +#include +#include +#include + +#include + +#define ABSTRACT_UI_EXPORTS +#include "pbd/abstract_ui.h" +#include "midi++/types.h" +#include "ardour/types.h" +#include "control_protocol/control_protocol.h" + +#define ABLETON 0x2982 +#define PUSH2 0x1967 + +namespace ArdourSurface { + +struct Push2Request : public BaseUI::BaseRequestObject { +public: + Push2Request () {} + ~Push2Request () {} +}; + +class Push2 : public ARDOUR::ControlProtocol + , public AbstractUI +{ + public: + Push2 (ARDOUR::Session&); + ~Push2 (); + + static bool probe (); + static void* request_factory (uint32_t); + + private: + libusb_device_handle *handle; + void do_request (Push2Request*); + int stop (); +}; + + +} /* namespace */ + +#endif /* __ardour_push2_h__ */ diff --git a/libs/surfaces/push2/render.cc b/libs/surfaces/push2/render.cc new file mode 100644 index 0000000000..590c8e51d3 --- /dev/null +++ b/libs/surfaces/push2/render.cc @@ -0,0 +1,64 @@ +#include +#include +#include + +#include +#include +#include + +int +deliver_image_surface (libusb_device_handle* handle, Cairo::RefPtr surface) +{ + static uint8_t headerPkt[] = { 0xef, 0xcd, 0xab, 0x89, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + static uint16_t dataPkt[160*1024]; + + const Cairo::Format format = surface->get_format(); + + if (format != Cairo::FORMAT_ARGB32) { + return -1; + } + + unsigned char *data = surface->get_data (); + const int width = surface->get_width(); + const int height = surface->get_height(); + const int stride = surface->get_stride(); + + assert (width == 960); + assert (height == 160); + + /* fill a data packet (320kB) */ + + uint16_t* pkt_ptr = (uint16_t*) dataPkt; + + for (int row = 0; row < height; ++row) { + + uint8_t* dp = data + row * stride; + + for (int col = 0; col < width; ++col) { + + /* fetch r, g, b (range 0..255). Ignore alpha */ + const int r = (*((uint32_t*)dp) >> 16) & 0xff; + const int g = (*((uint32_t*)dp) >> 8) & 0xff; + const int b = *((uint32_t*)dp) & 0xff; + + /* convert to 5 bits, 6 bits, 5 bits, respectively */ + /* generate 16 bit BGB565 value */ + + *pkt_ptr++ = (r >> 3) | ((g & 0xfc) << 3) | ((b & 0xf8) << 8); + + dp += 4; + } + + /* skip 128 bytes to next line. This is filler, used to avoid line borders occuring in the middle of 512 + byte USB buffers + */ + + pkt_ptr += 64; /* 128 bytes = 64 int16_t */ + } + + int transferred = 0; + + libusb_bulk_transfer (handle, 0x01, headerPkt, sizeof(headerPkt), &transferred, 1000); + libusb_bulk_transfer (handle, 0x01, (uint8_t*) dataPkt, sizeof(dataPkt), &transferred, 1000); +} + diff --git a/libs/surfaces/push2/wscript b/libs/surfaces/push2/wscript new file mode 100644 index 0000000000..e572ffedd1 --- /dev/null +++ b/libs/surfaces/push2/wscript @@ -0,0 +1,38 @@ +#!/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): + conf.load ('compiler_cxx') + autowaf.configure(conf) + autowaf.check_pkg(conf, 'cairomm-1.0', uselib_store='CAIROMM', atleast_version='1.8.4') + autowaf.check_pkg(conf, 'pangomm-1.5', uselib_store='CAIROMM', atleast_version='1.4') + +def configure(conf): + autowaf.configure(conf) + +def build(bld): + obj = bld(features = 'cxx cxxshlib') + obj.source = ''' + push2.cc + interface.cc + ''' + obj.export_includes = ['.'] + obj.defines = [ 'PACKAGE="ardour_push2"' ] + obj.defines += [ 'ARDOURSURFACE_DLL_EXPORTS' ] + obj.includes = [ '.', './push2'] + obj.name = 'libardour_push2' + obj.target = 'ardour_push2' + obj.uselib = 'CAIROMM PANGOMM USB' + obj.use = 'libardour libardour_cp libpbd' + obj.install_path = os.path.join(bld.env['LIBDIR'], 'surfaces') + +def shutdown(): + autowaf.shutdown() diff --git a/libs/surfaces/wscript b/libs/surfaces/wscript index bc72446f69..006c907db2 100644 --- a/libs/surfaces/wscript +++ b/libs/surfaces/wscript @@ -39,10 +39,13 @@ def configure(conf): autowaf.set_recursive() autowaf.configure(conf) - #autowaf.check_pkg(conf, 'libusb-1.0', uselib_store='USB', mandatory=False) + autowaf.check_pkg(conf, 'libusb-1.0', uselib_store='USB', mandatory=False) #if Options.options.tranzport and conf.is_defined('HAVE_USB'): # conf.define('BUILD_TRANZPORT', 1) + if conf.is_defined('HAVE_USB'): + children += [ 'push2' ] + if autowaf.check_pkg (conf, 'liblo', mandatory=False, uselib_store="LO", atleast_version="0.24"): children += [ 'osc' ] @@ -77,6 +80,8 @@ def build(bld): bld.recurse('wiimote') if bld.is_defined('BUILD_TRANZPORT'): bld.recurse('tranzport') + if bld.is_defined('HAVE_USB'): + bld.recurse('push2') def shutdown(): autowaf.shutdown()