a) dynamically loadable control surface support

b) move tranzport and generic midi into separate dirs under "surfaces"


git-svn-id: svn://localhost/trunk/ardour2@442 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 147 insertions, 0 deletions

diff --git a/libs/surfaces/tranzport/tranzport_control_protocol.h b/libs/surfaces/tranzport/tranzport_control_protocol.h
new file mode 100644
index 0000000000..5880f3807a
--- /dev/null
+++ b/libs/surfaces/tranzport/tranzport_control_protocol.h
@@ -0,0 +1,147 @@
+#ifndef ardour_tranzport_control_protocol_h
+#define ardour_tranzport_control_protocol_h
+
+#include <pthread.h>
+#include <usb.h>
+#include <ardour/control_protocol.h>
+#include <ardour/types.h>
+
+namespace ARDOUR {
+
+class TranzportControlProtocol : public ControlProtocol {
+  public:
+	TranzportControlProtocol (Session&);
+	virtual ~TranzportControlProtocol();
+
+	int init ();
+	bool active() const;
+
+	void send_route_feedback (std::list<Route*>&);
+	void send_global_feedback ();
+
+  private:
+	static const int VENDORID = 0x165b;
+	static const int PRODUCTID = 0x8101;
+	static const int READ_ENDPOINT  = 0x81;
+	static const int WRITE_ENDPOINT = 0x02;
+	const static int STATUS_OFFLINE  = 0xff;
+	const static int STATUS_ONLINE = 0x01;
+
+	enum LightID {
+		LightRecord = 0,
+		LightTrackrec,
+		LightTrackmute,
+		LightTracksolo,
+		LightAnysolo,
+		LightLoop,
+		LightPunch
+	};
+
+	enum ButtonID {
+		ButtonBattery = 0x00004000,
+		ButtonBacklight = 0x00008000,
+		ButtonTrackLeft = 0x04000000,
+		ButtonTrackRight = 0x40000000,
+		ButtonTrackRec = 0x00040000,
+		ButtonTrackMute = 0x00400000,
+		ButtonTrackSolo = 0x00000400,
+		ButtonUndo = 0x80000000,
+		ButtonIn = 0x02000000,
+		ButtonOut = 0x20000000,
+		ButtonPunch = 0x00800000,
+		ButtonLoop = 0x00080000,
+		ButtonPrev = 0x00020000,
+		ButtonAdd = 0x00200000,
+		ButtonNext = 0x00000200,
+		ButtonRewind = 0x01000000,
+		ButtonFastForward = 0x10000000,
+		ButtonStop = 0x00010000,
+		ButtonPlay = 0x00100000,
+		ButtonRecord = 0x00000100,
+		ButtonShift = 0x08000000
+	};
+		
+	pthread_t       thread;
+	uint32_t        buttonmask;
+	uint32_t        timeout;
+	uint8_t        _datawheel;
+	uint8_t        _device_status;
+	usb_dev_handle* udev;
+	Route*          current_route;
+	uint32_t        current_track_id;
+	uint8_t         lcd_screen[2][20];
+
+	bool     last_negative;
+	uint32_t last_hrs;
+	uint32_t last_mins;
+	uint32_t last_secs;
+	uint32_t last_frames;
+	jack_nframes_t last_where;
+
+	int open ();
+	int read (uint32_t timeout_override = 0);
+	int write (uint8_t* cmd, uint32_t timeout_override = 0);
+	int close ();
+
+	int open_core (struct usb_device*);
+
+	void lcd_clear ();
+	int  lcd_write (uint8_t cell, const char *text);
+
+	int  light_on (LightID);
+	int  light_off (LightID);
+
+	void flush_lcd ();
+	void write_clock (const uint8_t* label);
+
+	void show_current_track ();
+	void show_transport_time ();
+
+	static void* _thread_work (void* arg);
+	void* thread_work ();
+
+	void button_event_battery_press (bool shifted);
+	void button_event_battery_release (bool shifted);
+	void button_event_backlight_press (bool shifted);
+	void button_event_backlight_release (bool shifted);
+	void button_event_trackleft_press (bool shifted);
+	void button_event_trackleft_release (bool shifted);
+	void button_event_trackright_press (bool shifted);
+	void button_event_trackright_release (bool shifted);
+	void button_event_trackrec_press (bool shifted);
+	void button_event_trackrec_release (bool shifted);
+	void button_event_trackmute_press (bool shifted);
+	void button_event_trackmute_release (bool shifted);
+	void button_event_tracksolo_press (bool shifted);
+	void button_event_tracksolo_release (bool shifted);
+	void button_event_undo_press (bool shifted);
+	void button_event_undo_release (bool shifted);
+	void button_event_in_press (bool shifted);
+	void button_event_in_release (bool shifted);
+	void button_event_out_press (bool shifted);
+	void button_event_out_release (bool shifted);
+	void button_event_punch_press (bool shifted);
+	void button_event_punch_release (bool shifted);
+	void button_event_loop_press (bool shifted);
+	void button_event_loop_release (bool shifted);
+	void button_event_prev_press (bool shifted);
+	void button_event_prev_release (bool shifted);
+	void button_event_add_press (bool shifted);
+	void button_event_add_release (bool shifted);
+	void button_event_next_press (bool shifted);
+	void button_event_next_release (bool shifted);
+	void button_event_rewind_press (bool shifted);
+	void button_event_rewind_release (bool shifted);
+	void button_event_fastforward_press (bool shifted);
+	void button_event_fastforward_release (bool shifted);
+	void button_event_stop_press (bool shifted);
+	void button_event_stop_release (bool shifted);
+	void button_event_play_press (bool shifted);
+	void button_event_play_release (bool shifted);
+	void button_event_record_press (bool shifted);
+	void button_event_record_release (bool shifted);
+};
+
+} // namespace
+
+#endif // ardour_tranzport_control_protocol_h