114 lines
4.1 KiB
C++
114 lines
4.1 KiB
C++
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/*
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* Copyright (C) 2006 Paul Davis
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* Copyright (C) 2007 Michael Taht
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*
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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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*
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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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*
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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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* */
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#include "tranzport_control_protocol.h"
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#define TRANZPORT_BUTTON_HANDLER(callback, button_arg) if (button_changes & button_arg) { \
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if (buttonmask & button_arg) { \
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callback##_press (buttonmask&ButtonShift); } else { callback##_release (buttonmask&ButtonShift); } }
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int
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TranzportControlProtocol::process (uint8_t* buf)
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{
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uint32_t this_button_mask;
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uint32_t button_changes;
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_device_status = buf[1];
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#if DEBUG_TRANZPORT > 10
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// Perhaps the device can go offline due to flow control, print command bits to see if we have anything interesting
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if(_device_status == STATUS_ONLINE) {
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printf("ONLINE : %02x %02x %02x %02x %02x %02x %02x %02x\n",
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buf[0],buf[1],buf[2], buf[3], buf[4], buf[5],buf[6],buf[7]);
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}
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if(_device_status == STATUS_OFFLINE) {
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printf("OFFLINE : %02x %02x %02x %02x %02x %02x %02x %02x\n",
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buf[0],buf[1],buf[2], buf[3], buf[4], buf[5],buf[6],buf[7]);
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}
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if(_device_status != STATUS_OK) { return 1; }
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#endif
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this_button_mask = 0;
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this_button_mask |= buf[2] << 24;
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this_button_mask |= buf[3] << 16;
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this_button_mask |= buf[4] << 8;
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this_button_mask |= buf[5];
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_datawheel = buf[6];
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#if DEBUG_TRANZPORT_STATE > 1
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// Is the state machine incomplete?
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const unsigned int knownstates = 0x00004000|0x00008000|
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0x04000000| 0x40000000| 0x00040000| 0x00400000|
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0x00000400| 0x80000000| 0x02000000| 0x20000000|
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0x00800000| 0x00080000| 0x00020000| 0x00200000|
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0x00000200| 0x01000000| 0x10000000| 0x00010000|
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0x00100000| 0x00000100| 0x08000000| 0x00001000;
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std::bitset<32> bi(knownstates);
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std::bitset<32> vi(this_button_mask);
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// if an bi & vi == vi the same - it's a valid set
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if(vi != (bi & vi)) {
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printf("UNKNOWN STATE: %s also, datawheel= %d\n", vi.to_string().c_str(), _datawheel);
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}
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#endif
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button_changes = (this_button_mask ^ buttonmask);
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buttonmask = this_button_mask;
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if (_datawheel) {
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datawheel ();
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}
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// SHIFT + STOP + PLAY for bling mode?
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// if (button_changes & ButtonPlay & ButtonStop) {
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// bling_mode_toggle();
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// } or something like that
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TRANZPORT_BUTTON_HANDLER(button_event_battery,ButtonBattery);
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TRANZPORT_BUTTON_HANDLER(button_event_backlight,ButtonBacklight);
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TRANZPORT_BUTTON_HANDLER(button_event_trackleft,ButtonTrackLeft);
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TRANZPORT_BUTTON_HANDLER(button_event_trackright,ButtonTrackRight);
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TRANZPORT_BUTTON_HANDLER(button_event_trackrec,ButtonTrackRec);
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TRANZPORT_BUTTON_HANDLER(button_event_trackmute,ButtonTrackMute);
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TRANZPORT_BUTTON_HANDLER(button_event_tracksolo,ButtonTrackSolo);
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TRANZPORT_BUTTON_HANDLER(button_event_undo,ButtonUndo);
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TRANZPORT_BUTTON_HANDLER(button_event_in,ButtonIn);
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TRANZPORT_BUTTON_HANDLER(button_event_out,ButtonOut);
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TRANZPORT_BUTTON_HANDLER(button_event_punch,ButtonPunch);
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TRANZPORT_BUTTON_HANDLER(button_event_loop,ButtonLoop);
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TRANZPORT_BUTTON_HANDLER(button_event_prev,ButtonPrev);
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TRANZPORT_BUTTON_HANDLER(button_event_add,ButtonAdd);
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TRANZPORT_BUTTON_HANDLER(button_event_next,ButtonNext);
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TRANZPORT_BUTTON_HANDLER(button_event_rewind,ButtonRewind);
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TRANZPORT_BUTTON_HANDLER(button_event_fastforward,ButtonFastForward);
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TRANZPORT_BUTTON_HANDLER(button_event_stop,ButtonStop);
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TRANZPORT_BUTTON_HANDLER(button_event_play,ButtonPlay);
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TRANZPORT_BUTTON_HANDLER(button_event_record,ButtonRecord);
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TRANZPORT_BUTTON_HANDLER(button_event_footswitch,ButtonFootswitch);
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return 0;
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}
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