2 * Copyright (C) 2006 Paul Davis
3 * Copyright (C) 2007 Michael Taht
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "tranzport_control_protocol.h"
23 #define TRANZPORT_BUTTON_HANDLER(callback, button_arg) if (button_changes & button_arg) { \
24 if (buttonmask & button_arg) { \
25 callback##_press (buttonmask&ButtonShift); } else { callback##_release (buttonmask&ButtonShift); } }
28 TranzportControlProtocol::process (uint8_t* buf)
31 uint32_t this_button_mask;
32 uint32_t button_changes;
34 _device_status = buf[1];
36 #if DEBUG_TRANZPORT > 10
37 // Perhaps the device can go offline due to flow control, print command bits to see if we have anything interesting
38 if(_device_status == STATUS_ONLINE) {
39 printf("ONLINE : %02x %02x %02x %02x %02x %02x %02x %02x\n",
40 buf[0],buf[1],buf[2], buf[3], buf[4], buf[5],buf[6],buf[7]);
42 if(_device_status == STATUS_OFFLINE) {
43 printf("OFFLINE : %02x %02x %02x %02x %02x %02x %02x %02x\n",
44 buf[0],buf[1],buf[2], buf[3], buf[4], buf[5],buf[6],buf[7]);
47 if(_device_status != STATUS_OK) { return 1; }
53 this_button_mask |= buf[2] << 24;
54 this_button_mask |= buf[3] << 16;
55 this_button_mask |= buf[4] << 8;
56 this_button_mask |= buf[5];
59 #if DEBUG_TRANZPORT_STATE > 1
60 // Is the state machine incomplete?
61 const unsigned int knownstates = 0x00004000|0x00008000|
62 0x04000000| 0x40000000| 0x00040000| 0x00400000|
63 0x00000400| 0x80000000| 0x02000000| 0x20000000|
64 0x00800000| 0x00080000| 0x00020000| 0x00200000|
65 0x00000200| 0x01000000| 0x10000000| 0x00010000|
66 0x00100000| 0x00000100| 0x08000000| 0x00001000;
68 std::bitset<32> bi(knownstates);
69 std::bitset<32> vi(this_button_mask);
71 // if an bi & vi == vi the same - it's a valid set
74 printf("UNKNOWN STATE: %s also, datawheel= %d\n", vi.to_string().c_str(), _datawheel);
78 button_changes = (this_button_mask ^ buttonmask);
79 buttonmask = this_button_mask;
85 // SHIFT + STOP + PLAY for bling mode?
86 // if (button_changes & ButtonPlay & ButtonStop) {
87 // bling_mode_toggle();
88 // } or something like that
90 TRANZPORT_BUTTON_HANDLER(button_event_battery,ButtonBattery);
91 TRANZPORT_BUTTON_HANDLER(button_event_backlight,ButtonBacklight);
92 TRANZPORT_BUTTON_HANDLER(button_event_trackleft,ButtonTrackLeft);
93 TRANZPORT_BUTTON_HANDLER(button_event_trackright,ButtonTrackRight);
94 TRANZPORT_BUTTON_HANDLER(button_event_trackrec,ButtonTrackRec);
95 TRANZPORT_BUTTON_HANDLER(button_event_trackmute,ButtonTrackMute);
96 TRANZPORT_BUTTON_HANDLER(button_event_tracksolo,ButtonTrackSolo);
97 TRANZPORT_BUTTON_HANDLER(button_event_undo,ButtonUndo);
98 TRANZPORT_BUTTON_HANDLER(button_event_in,ButtonIn);
99 TRANZPORT_BUTTON_HANDLER(button_event_out,ButtonOut);
100 TRANZPORT_BUTTON_HANDLER(button_event_punch,ButtonPunch);
101 TRANZPORT_BUTTON_HANDLER(button_event_loop,ButtonLoop);
102 TRANZPORT_BUTTON_HANDLER(button_event_prev,ButtonPrev);
103 TRANZPORT_BUTTON_HANDLER(button_event_add,ButtonAdd);
104 TRANZPORT_BUTTON_HANDLER(button_event_next,ButtonNext);
105 TRANZPORT_BUTTON_HANDLER(button_event_rewind,ButtonRewind);
106 TRANZPORT_BUTTON_HANDLER(button_event_fastforward,ButtonFastForward);
107 TRANZPORT_BUTTON_HANDLER(button_event_stop,ButtonStop);
108 TRANZPORT_BUTTON_HANDLER(button_event_play,ButtonPlay);
109 TRANZPORT_BUTTON_HANDLER(button_event_record,ButtonRecord);
110 TRANZPORT_BUTTON_HANDLER(button_event_footswitch,ButtonFootswitch);