156 lines
3.2 KiB
C++
156 lines
3.2 KiB
C++
/*
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Copyright (C) 2016 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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*/
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#ifndef __ardour_push2_h__
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#define __ardour_push2_h__
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#include <vector>
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#include <map>
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#include <list>
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#include <set>
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#include <libusb.h>
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#include <cairomm/refptr.h>
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#include <glibmm/threads.h>
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#define ABSTRACT_UI_EXPORTS
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#include "pbd/abstract_ui.h"
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#include "midi++/types.h"
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#include "ardour/types.h"
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#include "control_protocol/control_protocol.h"
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#include "midi_byte_array.h"
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namespace Cairo {
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class ImageSurface;
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}
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namespace MIDI {
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class Parser;
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class Port;
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}
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namespace ARDOUR {
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class AsyncMIDIPort;
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class Port;
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}
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namespace ArdourSurface {
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struct Push2Request : public BaseUI::BaseRequestObject {
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public:
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Push2Request () {}
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~Push2Request () {}
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};
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class Push2 : public ARDOUR::ControlProtocol
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, public AbstractUI<Push2Request>
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{
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public:
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Push2 (ARDOUR::Session&);
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~Push2 ();
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static bool probe ();
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static void* request_factory (uint32_t);
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int set_active (bool yn);
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private:
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libusb_device_handle *handle;
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Glib::Threads::Mutex fb_lock;
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uint8_t frame_header[16];
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uint16_t* device_frame_buffer[2];
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int device_buffer;
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Cairo::RefPtr<Cairo::ImageSurface> frame_buffer;
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sigc::connection vblank_connection;
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static const int cols;
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static const int rows;
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static const int pixels_per_row;
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void do_request (Push2Request*);
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int stop ();
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int open ();
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int close ();
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int render ();
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bool vblank ();
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struct LED
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{
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enum State {
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Off,
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OneShot24th,
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OneShot16th,
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OneShot8th,
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OneShot4th,
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OneShot2th,
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Pulsing24th,
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Pulsing16th,
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Pulsing8th,
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Pulsing4th,
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Pulsing2th,
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Blinking24th,
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Blinking16th,
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Blinking8th,
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Blinking4th,
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Blinking2th
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};
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enum Type {
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Pad,
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ColorButton,
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WhiteButton,
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TouchStrip,
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};
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uint8_t id;
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Type type;
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uint8_t extra;
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uint8_t color_index;
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uint8_t state;
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LED (uint8_t i, Type t, uint8_t e) : id (i), type (t), extra (e), color_index (0), state (Off) {}
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LED () : id (0), type (Pad), extra (0), color_index (0), state (Off) {}
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MidiByteArray update ();
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void set_color (uint8_t color_index);
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void set_state (State state);
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};
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std::map<int,LED> leds;
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void set_led_color (uint32_t id, uint8_t color_index);
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void set_led_state (uint32_t id, LED::State);
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void build_led_map ();
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MIDI::Port* _input_port[2];
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MIDI::Port* _output_port[2];
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boost::shared_ptr<ARDOUR::Port> _async_in[2];
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boost::shared_ptr<ARDOUR::Port> _async_out[2];
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void write (int port, const MidiByteArray&);
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};
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} /* namespace */
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#endif /* __ardour_push2_h__ */
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